[ { "question": "Eduardo knows Dean. Lee knows Leah. Emmett knows Olivia. Eduardo knows Dustin. Deanna knows Ross. Hector knows Marian. Denver knows Wanda. Marian knows Howard. Hector knows Emmett. Yvonne knows Foster. Henry knows Yvonne. Reed knows Jasmine. Henry knows Audrey. Steve knows Carlton. Winston knows Olive. Drew knows Leander. Dominic knows Jenna. Reed knows Laurel. Steve knows Alice. Stephen knows Hector. Lisette knows Elsa. Greta knows Lee. Denver knows Hardy. Alice knows Erwin. Dean knows Alma. Jenna knows Jolene. Jakob knows Garrison. Greta knows Lisette. Dominic knows Drew. Jennifer knows Dixie. Audrey knows Fritz. Alma knows Jennifer. Ross knows Zoe. Deanna knows Denver. Alice knows Coral. Oscar knows Reed. Drew knows Morris. Dustin knows Steve. Stephen knows Greta. Oscar knows Paula. Emmett knows Belinda. Ross knows Dexter. Dustin knows Dominic. Lisette knows Julie. Audrey knows Renee. Carlton knows Phoebe. Winston knows Stephen. Paula knows Itzel. Paula knows Ricardo. Dean knows Henry. Marian knows Dick. Lee knows Carl. Jenna knows Lenora. Olive knows Oscar. Jakob knows Rhonda. Alma knows Jakob. Jennifer knows Bryan. Carlton knows Brody. Yvonne knows Garrett. Olive knows Deanna. Which of Dixie and Jasmine can Winston reach?", "answer": "Jasmine", "steps": [ "Winston knows Olive.", "Olive knows Oscar.", "Oscar knows Reed.", "Reed knows Jasmine." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Winston", "Olive", "Stephen", "Deanna", "Oscar", "Hector", "Greta", "Denver", "Ross", "Reed", "Paula", "Marian", "Emmett", "Lisette", "Lee", "Hardy", "Wanda", "Zoe", "Dexter", "Jasmine", "Laurel", "Ricardo", "Itzel", "Dick", "Howard", "Belinda", "Olivia", "Elsa", "Julie", "Leah", "Carl", "Eduardo", "Dean", "Dustin", "Henry", "Alma", "Steve", "Dominic", "Audrey", "Yvonne", "Jennifer", "Jakob", "Alice", "Carlton", "Jenna", "Drew", "Renee", "Fritz", "Garrett", "Foster", "Dixie", "Bryan", "Rhonda", "Garrison", "Coral", "Erwin", "Brody", "Phoebe", "Lenora", "Jolene", "Morris", "Leander" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Liam knows Doug. Randy knows Isla. Faith knows Brett. Dahlia knows Calvin. Celia knows Nicholas. Faith knows Aubrey. Cain knows Jane. Randy knows Wilma. Joaquin knows Constance. Justin knows Jewel. Elias knows Carmela. Natalie knows Joaquin. Constance knows Jem. Wade knows Inez. Rocco knows Grover. Liam knows Pearl. Dahlia knows Jerry. Cain knows Helene. Philip knows Peggy. Jessica knows Randy. Olivia knows Chase. Fisher knows Joanna. Jose knows Wade. Rocco knows Dayton. Rachel knows Fisher. Giselle knows Sebastian. Rachel knows Natalie. Chase knows Dahlia. Hendrix knows Giselle. Constance knows Marlene. Hendrix knows Agnes. Giselle knows Chantal. Carmela knows Devon. Fisher knows Jessica. Agnes knows Bruno. Nicholas knows Israel. Jewel knows Celia. Wade knows Eleanor. Nicholas knows Gus. Carmela knows Livia. Joaquin knows Faith. Jose knows Philip. Joanna knows Magdalena. Daniel knows Esperanza. Theodore knows Derek. Magdalena knows Alfred. Theodore knows Camille. Daniel knows Carson. Celia knows Cain. Agnes knows Wesley. Magdalena knows Seth. Justin knows Olivia. Philip knows Kamila. Elias knows Liam. Natalie knows Hendrix. Jessica knows Daniel. Chase knows Rocco. Jewel knows Elias. Joanna knows Theodore. Olivia knows Jose. Which of Jane and Wesley can Justin reach?", "answer": "Jane", "steps": [ "Justin knows Jewel.", "Jewel knows Celia.", "Celia knows Cain.", "Cain knows Jane." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Justin", "Olivia", "Jewel", "Jose", "Chase", "Celia", "Elias", "Wade", "Philip", "Rocco", "Dahlia", "Cain", "Nicholas", "Liam", "Carmela", "Inez", "Eleanor", "Kamila", "Peggy", "Grover", "Dayton", "Calvin", "Jerry", "Jane", "Helene", "Israel", "Gus", "Doug", "Pearl", "Livia", "Devon", "Rachel", "Fisher", "Natalie", "Joanna", "Jessica", "Hendrix", "Joaquin", "Magdalena", "Theodore", "Randy", "Daniel", "Agnes", "Giselle", "Faith", "Constance", "Alfred", "Seth", "Camille", "Derek", "Isla", "Wilma", "Esperanza", "Carson", "Wesley", "Bruno", "Sebastian", "Chantal", "Brett", "Aubrey", "Jem", "Marlene" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Caroline knows Duncan. Emily knows Olive. Jakob knows Willard. Melissa knows Michelle. Greg knows Lennox. Emily knows Tom. Emery knows Melissa. Jackson knows Lynn. Calvin knows Jakob. Jermaine knows Gunnar. Duncan knows Jeff. William knows Oliver. Cole knows William. Greg knows Clay. Herman knows Tanya. Tara knows Omar. Gunnar knows Aisha. Jakob knows Katrina. Harmony knows Lawson. Lynn knows Wesley. Tara knows Colleen. Tanya knows Geoffrey. Lois knows Jermaine. Grant knows Greer. Emery knows Erin. Gunnar knows Dante. Aubrey knows Madeline. Aubrey knows Lois. Wilbur knows Shaun. Lily knows Conrad. Lynn knows Kara. Malik knows Jackson. Opal knows Scott. Madeline knows Cole. Jermaine knows Dolly. Wilbur knows Lottie. Madeline knows Carmela. Erin knows Autumn. Carmela knows Tara. Tanya knows Emery. Calvin knows Opal. Carmela knows Grant. Caroline knows Greg. Duncan knows Andrea. Lois knows Calvin. Herman knows Malik. Cole knows Harmony. William knows Dennis. Malik knows Caroline. Grant knows Jeffery. Dolly knows Burt. Harmony knows Adrian. Melissa knows Clinton. Geoffrey knows Wilbur. Jackson knows Lily. Lily knows Edgar. Geoffrey knows Emily. Dolly knows Fabian. Erin knows Pablo. Opal knows Tamara. Which of Malik and Madeline can Aubrey reach?", "answer": "Madeline", "steps": [ "Aubrey knows Madeline." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Aubrey", "Lois", "Madeline", "Jermaine", "Calvin", "Cole", "Carmela", "Dolly", "Gunnar", "Opal", "Jakob", "Harmony", "William", "Grant", "Tara", "Burt", "Fabian", "Aisha", "Dante", "Tamara", "Scott", "Katrina", "Willard", "Adrian", "Lawson", "Oliver", "Dennis", "Greer", "Jeffery", "Colleen", "Omar", "Herman", "Tanya", "Malik", "Emery", "Geoffrey", "Jackson", "Caroline", "Melissa", "Erin", "Wilbur", "Emily", "Lynn", "Lily", "Greg", "Duncan", "Clinton", "Michelle", "Pablo", "Autumn", "Lottie", "Shaun", "Olive", "Tom", "Wesley", "Kara", "Conrad", "Edgar", "Lennox", "Clay", "Jeff", "Andrea" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Vicki knows Dorothy. Mara knows Trina. Jean knows Humphrey. Belinda knows Jon. Darwin knows Rachel. Holden knows Conrad. Lisa knows Davis. Lisa knows Jerry. Rhonda knows Jean. Evelyn knows Riley. Darwin knows Taylor. Conrad knows Justine. Luella knows Nicole. Dolores knows Autumn. Logan knows Percy. Katrina knows Jude. Carson knows Logan. Lamar knows Alfonso. Carrie knows Kimberly. Lenora knows Deborah. Luella knows Bruce. Dylan knows Lynn. Joanna knows Yara. Conrad knows Darnell. Lenora knows Marcus. Davis knows Evelyn. Elodie knows Darwin. Evelyn knows Lenora. Autumn knows Holden. Jerry knows Rhonda. Kimberly knows Lorenzo. Carson knows Hunter. Riley knows Tessa. Autumn knows Carson. Jerry knows Carrie. Hunter knows Rowan. Carrie knows Joanna. Lamar knows Blair. Dylan knows Elodie. Lynn knows Luella. Holden knows Katrina. Rhonda knows Mara. Mara knows Garrison. Jean knows Lacey. Katrina knows Randall. Hunter knows Elvis. Kimberly knows Carter. Davis knows Leo. Eve knows Adelaide. Logan knows Phoebe. Riley knows Lucia. Vicki knows Julie. Leo knows Vicki. Leo knows Lamar. Joanna knows Israel. Belinda knows Winifred. Elodie knows Eve. Lynn knows Belinda. Eve knows Stephanie. Dolores knows Dylan. Which of Jerry and Dylan can Lisa reach?", "answer": "Jerry", "steps": [ "Lisa knows Jerry." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Lisa", "Jerry", "Davis", "Rhonda", "Carrie", "Leo", "Evelyn", "Mara", "Jean", "Kimberly", "Joanna", "Vicki", "Lamar", "Lenora", "Riley", "Trina", "Garrison", "Lacey", "Humphrey", "Carter", "Lorenzo", "Yara", "Israel", "Dorothy", "Julie", "Alfonso", "Blair", "Marcus", "Deborah", "Tessa", "Lucia", "Dolores", "Dylan", "Autumn", "Elodie", "Lynn", "Carson", "Holden", "Darwin", "Eve", "Luella", "Belinda", "Hunter", "Logan", "Conrad", "Katrina", "Rachel", "Taylor", "Adelaide", "Stephanie", "Nicole", "Bruce", "Jon", "Winifred", "Rowan", "Elvis", "Phoebe", "Percy", "Justine", "Darnell", "Randall", "Jude" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Crystal knows Dane. Bryan knows Audrey. Chester knows Daria. Conner knows Eamon. Michael knows Martha. Rosa knows Anthony. Mindy knows Rosa. Rosa knows Marcia. Mindy knows Isiah. Audrey knows Hardy. Michael knows Hugo. Jesse knows Earl. Gonzalo knows Lottie. Hugo knows Estelle. Lottie knows Griffith. Crystal knows Allison. Elton knows Bette. Whitney knows Rebecca. Lottie knows Bert. Ilene knows Dolly. Bert knows Derrick. Whitney knows Conner. Hardy knows Crystal. Eldon knows Javier. Isiah knows Fleur. Carmela knows Evan. Martha knows Melody. Daria knows Emmett. Gonzalo knows Ilene. Dolly knows Paula. Bert knows Bruno. Noah knows Uma. Uma knows Mindy. Elaine knows Juan. Martha knows Stephanie. Isiah knows Felicia. Bette knows Nolan. Hugo knows Kingsley. Griffith knows Dominic. Rebecca knows Davis. Uma knows Whitney. Daria knows Parsa. Carmela knows Amber. Bryan knows Jackson. Eldon knows Abigail. Elaine knows Lucas. Conner knows Camille. Rebecca knows Henrietta. Chester knows Carmela. Jackson knows Chester. Ilene knows Elaine. Noah knows Gonzalo. Griffith knows Leon. Elton knows Jesse. Jesse knows Gloria. Jackson knows Elton. Bette knows Edgar. Hardy knows Eldon. Dolly knows Jeanette. Audrey knows Michael. Which of Rebecca and Crystal can Noah reach?", "answer": "Rebecca", "steps": [ "Noah knows Uma.", "Uma knows Whitney.", "Whitney knows Rebecca." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Noah", "Uma", "Gonzalo", "Whitney", "Mindy", "Ilene", "Lottie", "Rebecca", "Conner", "Rosa", "Isiah", "Dolly", "Elaine", "Bert", "Griffith", "Davis", "Henrietta", "Eamon", "Camille", "Anthony", "Marcia", "Felicia", "Fleur", "Paula", "Jeanette", "Lucas", "Juan", "Derrick", "Bruno", "Leon", "Dominic", "Bryan", "Audrey", "Jackson", "Hardy", "Michael", "Elton", "Chester", "Crystal", "Eldon", "Hugo", "Martha", "Jesse", "Bette", "Daria", "Carmela", "Allison", "Dane", "Javier", "Abigail", "Kingsley", "Estelle", "Stephanie", "Melody", "Earl", "Gloria", "Nolan", "Edgar", "Emmett", "Parsa", "Amber", "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": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Dane knows Corey. Drew knows Joy. Nolan knows Drew. Jeremy knows Holly. Deirdre knows Dina. Norma knows Allan. Carlos knows Tracy. Deirdre knows Ian. Randall knows Taylor. Hubert knows Beverly. Becky knows Alfred. Clarence knows Theodore. Ian knows Javier. Laura knows Dane. Tessa knows Richard. Norma knows Christopher. Julius knows Viola. Oscar knows Ignacio. Clarence knows Damian. Laura knows Julius. Drew knows Deirdre. Jeremy knows Laura. Edison knows Francesca. Rhonda knows Lane. Carlos knows Vernon. Dina knows Nancy. Dane knows Carter. Rhonda knows Hubert. Joy knows Nell. Lane knows Cain. Alfred knows Katherine. Nell knows Curtis. Lane knows Hardy. Alfred knows Randall. Lyle knows Becky. Julius knows Levi. Dina knows Jill. Damian knows Charity. Theodore knows Crystal. Randall knows Leon. Katherine knows Matthew. Damian knows Carlos. Oscar knows Brent. Tessa knows Kamila. Theodore knows Edison. Lyle knows Clarence. Ian knows Christian. Katherine knows Wallace. Becky knows Rhonda. Crystal knows Effie. Charity knows Sheila. Nell knows Jules. Joy knows Norma. Crystal knows Edith. Nolan knows Jeremy. Edison knows Daisy. Charity knows Hamilton. Hubert knows Zelda. Holly knows Oscar. Holly knows Tessa. Which of Lane and Dane can Nolan reach?", "answer": "Dane", "steps": [ "Nolan knows Jeremy.", "Jeremy knows Laura.", "Laura knows Dane." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Nolan", "Drew", "Jeremy", "Deirdre", "Joy", "Holly", "Laura", "Dina", "Ian", "Nell", "Norma", "Tessa", "Oscar", "Dane", "Julius", "Jill", "Nancy", "Christian", "Javier", "Jules", "Curtis", "Allan", "Christopher", "Richard", "Kamila", "Ignacio", "Brent", "Carter", "Corey", "Viola", "Levi", "Lyle", "Clarence", "Becky", "Theodore", "Damian", "Alfred", "Rhonda", "Crystal", "Edison", "Charity", "Carlos", "Katherine", "Randall", "Lane", "Hubert", "Edith", "Effie", "Francesca", "Daisy", "Hamilton", "Sheila", "Vernon", "Tracy", "Wallace", "Matthew", "Leon", "Taylor", "Cain", "Hardy", "Zelda", "Beverly" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Aiden knows Declan. Kobe knows Dexter. Matthew knows Itzel. Patrick knows Diane. Jameson knows Ellen. Atlas knows Hattie. Anton knows Aiden. Cesar knows Hugo. Winston knows Haven. Paige knows Lark. Anton knows Jameson. Jameson knows Wilma. Martin knows Anton. Harper knows Winston. Eli knows Porter. Boyd knows Marcia. Jasper knows Kendra. Paige knows Sylvia. Sylvia knows Boyd. Atlas knows Roger. Martin knows Luther. Luther knows Cesar. Tanya knows Marie. Angela knows Kit. Marcia knows Myra. Luther knows Blake. Sheryl knows Beau. Travis knows Greta. Jasper knows Miriam. Sheryl knows Daria. Blake knows Barbara. Jack knows Atlas. Marcia knows Brooks. Boyd knows Matthew. Travis knows Leo. Cesar knows Enrique. Lark knows Patrick. Tanya knows Sheila. Nora knows Fern. Homer knows Martin. Kobe knows Foster. Diane knows Magdalena. Homer knows Angela. Jack knows Nora. Blake knows Clifford. Winston knows Ernest. Angela knows Harper. Andrew knows Sheryl. Kit knows Travis. Eli knows Russell. Patrick knows Tanya. Nora knows Riley. Lark knows Jack. Andrew knows Jasper. Harper knows Eli. Sylvia knows Andrew. Diane knows Kirsten. Matthew knows Gabriel. Aiden knows Chloe. Kit knows Kobe. Which of Kobe and Tanya can Paige reach?", "answer": "Tanya", "steps": [ "Paige knows Lark.", "Lark knows Patrick.", "Patrick knows Tanya." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Paige", "Lark", "Sylvia", "Patrick", "Jack", "Boyd", "Andrew", "Diane", "Tanya", "Atlas", "Nora", "Marcia", "Matthew", "Jasper", "Sheryl", "Kirsten", "Magdalena", "Marie", "Sheila", "Roger", "Hattie", "Fern", "Riley", "Myra", "Brooks", "Gabriel", "Itzel", "Kendra", "Miriam", "Daria", "Beau", "Homer", "Angela", "Martin", "Kit", "Harper", "Luther", "Anton", "Travis", "Kobe", "Eli", "Winston", "Blake", "Cesar", "Aiden", "Jameson", "Leo", "Greta", "Dexter", "Foster", "Russell", "Porter", "Haven", "Ernest", "Barbara", "Clifford", "Hugo", "Enrique", "Chloe", "Declan", "Wilma", "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": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Raymond knows Travis. Samuel knows Frank. Edith knows Tonya. Zoe knows Finn. Eldon knows Kurt. Sally knows Philip. Fernando knows Rhonda. Leander knows Darin. Bruno knows Hayley. Garrett knows Gene. Philip knows Zoe. William knows Leigh. Finn knows Kobe. Lane knows Ramon. Bruno knows Leander. James knows Chase. Esperanza knows Allison. Zoe knows Walt. Tonya knows Brock. Finn knows Elizabeth. William knows Austin. Patricia knows Carlton. Brock knows Lana. Dolly knows Mitchell. Isiah knows Charlotte. Samuel knows Calvin. Walt knows Humphrey. Brock knows Clayton. Rhonda knows Logan. Leander knows Ford. Philip knows Bruno. Rhonda knows Kieran. Esperanza knows Jose. Isiah knows Rod. Mitchell knows Patricia. Walt knows Odette. Keira knows Isiah. Ron knows Garrett. Patricia knows Esperanza. Chase knows Samuel. Carlton knows Ibrahim. Garrett knows Mabel. Chase knows Lane. Keira knows Lucille. Raymond knows Mara. James knows Keira. Hayley knows Bob. Tonya knows Raymond. Carlton knows Elodie. Eldon knows Viola. Fernando knows Eldon. Edith knows Fernando. Lucille knows Albert. Dolly knows James. Sally knows Edith. Hayley knows Mary. Mitchell knows Ron. Lane knows Cecilia. Ron knows William. Lucille knows Taylor. Which of Brock and Isiah can Dolly reach?", "answer": "Isiah", "steps": [ "Dolly knows James.", "James knows Keira.", "Keira knows Isiah." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Dolly", "Mitchell", "James", "Ron", "Patricia", "Keira", "Chase", "William", "Garrett", "Carlton", "Esperanza", "Isiah", "Lucille", "Samuel", "Lane", "Leigh", "Austin", "Gene", "Mabel", "Elodie", "Ibrahim", "Allison", "Jose", "Rod", "Charlotte", "Albert", "Taylor", "Frank", "Calvin", "Ramon", "Cecilia", "Sally", "Philip", "Edith", "Zoe", "Bruno", "Tonya", "Fernando", "Walt", "Finn", "Leander", "Hayley", "Brock", "Raymond", "Eldon", "Rhonda", "Odette", "Humphrey", "Kobe", "Elizabeth", "Ford", "Darin", "Bob", "Mary", "Lana", "Clayton", "Mara", "Travis", "Kurt", "Viola", "Kieran", "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": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Dewey knows Marco. Pete knows Melody. Landon knows Dahlia. Kelsey knows Kane. Kelsey knows Ashley. Stephanie knows Conrad. Hailey knows Jay. Lenora knows Kelsey. Ada knows Doris. Celeste knows Glenn. Virgil knows Anthony. Brody knows Landon. Ada knows Dewey. Dewey knows Jolene. Lenora knows Karla. Abel knows Ada. Corey knows Dylan. Brody knows Ruth. Conrad knows Frida. Pete knows Edmund. Laura knows Thomas. Stephanie knows Gareth. Greta knows Esme. Louisa knows Laura. Ruth knows Enrique. Thomas knows Allison. Laura knows Virgil. Thomas knows Kyle. Ralph knows Lenora. Stefan knows Gilbert. Celeste knows Arden. Wade knows Hailey. Doris knows Eloise. Ruth knows Irving. Hailey knows Jenna. Alvin knows Celeste. Diana knows Ralph. Lola knows Theodore. Karla knows Preston. Gareth knows Ray. Conrad knows Mae. Landon knows Ernesto. Gilbert knows Pete. Virgil knows Elena. Abel knows Wade. Greta knows Imogen. Stefan knows Alvin. Zane knows Abel. Doris knows Blair. Ralph knows Brody. Louisa knows Stephanie. Zane knows Louisa. Corey knows Craig. Gilbert knows Lola. Gareth knows Greer. Diana knows Stefan. Wade knows Corey. Alvin knows Greta. Karla knows Kathleen. Lola knows Esperanza. Which of Stefan and Louisa can Zane reach?", "answer": "Louisa", "steps": [ "Zane knows Louisa." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Zane", "Abel", "Louisa", "Wade", "Ada", "Stephanie", "Laura", "Corey", "Hailey", "Dewey", "Doris", "Conrad", "Gareth", "Thomas", "Virgil", "Dylan", "Craig", "Jenna", "Jay", "Jolene", "Marco", "Blair", "Eloise", "Frida", "Mae", "Ray", "Greer", "Kyle", "Allison", "Elena", "Anthony", "Diana", "Ralph", "Stefan", "Lenora", "Brody", "Gilbert", "Alvin", "Karla", "Kelsey", "Ruth", "Landon", "Pete", "Lola", "Greta", "Celeste", "Preston", "Kathleen", "Ashley", "Kane", "Enrique", "Irving", "Ernesto", "Dahlia", "Edmund", "Melody", "Esperanza", "Theodore", "Esme", "Imogen", "Glenn", "Arden" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Juan. Merle knows Regina. Will knows Geoffrey. Geoffrey knows Diana. Wilbur knows Derek. Emery knows Mara. Selena knows Luther. Jem knows Roland. Jonathan knows Don. Jodi knows Miriam. Selena knows Melanie. Matthew knows Jameson. Jameson knows Jared. Asher knows Jonathan. Anton knows Selena. Harley knows Cornelius. Diana knows Elise. Rachel knows Marian. Devon knows Darwin. Betty knows Hank. Tamara knows Matthew. Jane knows Harrison. Hank knows Asher. Kyle knows Nicole. Will knows Devon. Regina knows Hunter. Merle knows Tamara. Harley knows Carmen. Kamila knows Allen. Darwin knows Becky. Geoffrey knows Kyle. Ivy knows Marie. Jennifer knows Chantal. Jem knows Stefan. Wilbur knows Jennifer. Jonathan knows Allan. Tamara knows Wilbur. Rachel knows Norman. Devon knows Rachel. Kyle knows Nicholas. Matthew knows Harley. Hunter knows Kamila. Harrison knows Jesse. Jodi knows Jacob. Regina knows Jane. Asher knows Emery. Anton knows Jem. Hank knows Anton. Jennifer knows Jarvis. Kamila knows Viola. Derek knows Logan. Betty knows Will. Emery knows Cyrus. Derek knows Brynn. Darwin knows August. Jane knows Jodi. Diana knows Jeanette. Ivy knows Dixie. Hunter knows Ivy. Harrison knows Rosa. Which of Jonathan and Kamila can Betty reach?", "answer": "Jonathan", "steps": [ "Betty knows Hank.", "Hank knows Asher.", "Asher knows Jonathan." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Betty", "Will", "Hank", "Geoffrey", "Devon", "Anton", "Asher", "Kyle", "Diana", "Darwin", "Rachel", "Jem", "Selena", "Jonathan", "Emery", "Nicholas", "Nicole", "Jeanette", "Elise", "August", "Becky", "Norman", "Marian", "Stefan", "Roland", "Luther", "Melanie", "Allan", "Don", "Mara", "Cyrus", "Merle", "Tamara", "Regina", "Matthew", "Wilbur", "Jane", "Hunter", "Harley", "Jameson", "Jennifer", "Derek", "Jodi", "Harrison", "Kamila", "Ivy", "Carmen", "Cornelius", "Juan", "Jared", "Chantal", "Jarvis", "Logan", "Brynn", "Miriam", "Jacob", "Jesse", "Rosa", "Viola", "Allen", "Marie", "Dixie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Kane knows Heath. Franklin knows Jenna. Crystal knows Rita. Myrtle knows Earle. Shane knows Hendrix. Dean knows Lambert. Eva knows Matt. Earle knows Dean. Lara knows Hilda. Franklin knows Conrad. Layla knows Wade. Kane knows Gavin. Khashayar knows Etta. Crystal knows Kane. Conrad knows Thomas. Matt knows Randall. Gavin knows Khashayar. Heath knows Joel. Heath knows Hadley. Val knows Lydia. Rita knows Eva. Earle knows Edmund. Layla knows Jordan. Khashayar knows Amanda. Miriam knows Jasmine. Dee knows Byron. Keegan knows Myrtle. Hilda knows Holly. Rocco knows Amber. Lara knows Chase. Chase knows Elmer. Shane knows Val. Hadley knows Gareth. Matt knows Dina. Dean knows Vera. Eva knows Dee. Jasmine knows Eldon. Hadley knows Cristina. Hilda knows Otto. Gavin knows Layla. Rita knows Franklin. Joel knows Elliot. Edmund knows Enrique. Jacob knows Miriam. Miriam knows Rocco. Conrad knows Ted. Keegan knows Jacob. Edmund knows Violet. Myrtle knows Shane. Jasmine knows Charity. Chase knows Tim. Joel knows Esme. Dee knows Garrett. Hendrix knows Hope. Jenna knows Darcy. Jacob knows Lara. Hendrix knows Lucy. Val knows Warren. Jenna knows Dustin. Rocco knows Sybil. Which of Jacob and Rita can Crystal reach?", "answer": "Rita", "steps": [ "Crystal knows Rita." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Crystal", "Kane", "Rita", "Gavin", "Heath", "Franklin", "Eva", "Layla", "Khashayar", "Hadley", "Joel", "Conrad", "Jenna", "Matt", "Dee", "Wade", "Jordan", "Etta", "Amanda", "Cristina", "Gareth", "Elliot", "Esme", "Ted", "Thomas", "Darcy", "Dustin", "Dina", "Randall", "Garrett", "Byron", "Keegan", "Myrtle", "Jacob", "Shane", "Earle", "Lara", "Miriam", "Val", "Hendrix", "Edmund", "Dean", "Chase", "Hilda", "Rocco", "Jasmine", "Lydia", "Warren", "Hope", "Lucy", "Enrique", "Violet", "Lambert", "Vera", "Tim", "Elmer", "Holly", "Otto", "Amber", "Sybil", "Eldon", "Charity" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Edward knows Eli. Rachel knows Lyric. Fritz knows Duke. Julian knows Kate. Daniel knows Parker. Rachel knows Mitchell. Parker knows Farrah. Daniel knows Mae. Maude knows Rachel. Walt knows Gus. Lorna knows Susanne. Mae knows Lauren. Ernie knows Blaine. Pierce knows Dee. Hope knows Federico. Pierce knows Peter. Levi knows Clara. Tabitha knows Clarence. Raymond knows Pierce. Federico knows Annie. Agnes knows Daniella. Mitchell knows Ernie. Hope knows Raymond. Stuart knows Austin. Jesse knows Daniel. Parker knows Pam. Frances knows Dina. Annie knows Archie. Frances knows Clayton. Kate knows Mark. Stuart knows Joyce. Levi knows Stuart. Mae knows Edward. Lauren knows Jose. Agnes knows Virginia. Jesse knows Luz. Lauren knows Arthur. Raymond knows Agnes. Maude knows Hope. Federico knows Tabitha. Lyric knows Walt. Pam knows Alma. Walt knows Matthew. Farrah knows Kobe. Tabitha knows Hadley. Farrah knows Chelsea. Annie knows Tanya. Fritz knows Ruby. Julian knows Frances. Pam knows Lucy. Mitchell knows Fritz. Luz knows Levi. Edward knows Miranda. Lorna knows Noah. Clara knows Shaun. Luz knows Julian. Ernie knows Melody. Kate knows Jocelyn. Lyric knows Lorna. Clara knows Lydia. Which of Susanne and Jocelyn can Jesse reach?", "answer": "Jocelyn", "steps": [ "Jesse knows Luz.", "Luz knows Julian.", "Julian knows Kate.", "Kate knows Jocelyn." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Jesse", "Daniel", "Luz", "Mae", "Parker", "Julian", "Levi", "Lauren", "Edward", "Pam", "Farrah", "Kate", "Frances", "Stuart", "Clara", "Jose", "Arthur", "Miranda", "Eli", "Lucy", "Alma", "Kobe", "Chelsea", "Jocelyn", "Mark", "Clayton", "Dina", "Austin", "Joyce", "Lydia", "Shaun", "Maude", "Hope", "Rachel", "Raymond", "Federico", "Lyric", "Mitchell", "Agnes", "Pierce", "Annie", "Tabitha", "Lorna", "Walt", "Ernie", "Fritz", "Virginia", "Daniella", "Dee", "Peter", "Tanya", "Archie", "Clarence", "Hadley", "Susanne", "Noah", "Gus", "Matthew", "Blaine", "Melody", "Duke", "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": 23, "neg_target": 54, "graph_type": "tree" }, { "question": "Aubrey knows Chad. Kristin knows Yasmin. Val knows Jerry. Etta knows Giselle. Larry knows Jana. Tony knows Kristina. Chad knows Dell. Rebecca knows April. Kristin knows Beth. Frank knows Patricia. Morgan knows Travis. Ramona knows Kit. Mason knows Vanessa. Winston knows Warren. Tony knows Lydia. Marshall knows Winston. Vanessa knows Cameron. Kit knows Linda. Ramona knows Aubrey. Pete knows Gage. Chad knows Jorge. Larry knows Herman. Dell knows Naomi. Rebecca knows Janice. Etta knows Carson. Imogen knows Dennis. Leo knows Liam. Alyson knows Mason. Linda knows Morgan. Linda knows Camille. Jorge knows Bonnie. Carson knows Kristin. Marshall knows Rebecca. Vanessa knows Sadie. Imogen knows Rita. Morgan knows Gilbert. Aubrey knows Val. Tara knows Randy. Alyson knows Lucas. Lucas knows Tara. Pete knows Colette. Leo knows Craig. Giselle knows Imogen. Lucas knows Tony. Tara knows Jasmine. Jerry knows Dana. Jessica knows Etta. Jorge knows Farrah. Jessica knows Alyson. Frank knows Karen. Jerry knows Sylvia. Giselle knows Pete. Camille knows Howard. Carson knows Larry. Mason knows Frank. Camille knows Paul. Val knows Leo. Winston knows Lambert. Dell knows Shelby. Kit knows Marshall. Which of Camille and Larry can Jessica reach?", "answer": "Larry", "steps": [ "Jessica knows Etta.", "Etta knows Carson.", "Carson knows Larry." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Jessica", "Alyson", "Etta", "Lucas", "Mason", "Giselle", "Carson", "Tony", "Tara", "Frank", "Vanessa", "Imogen", "Pete", "Larry", "Kristin", "Kristina", "Lydia", "Randy", "Jasmine", "Patricia", "Karen", "Cameron", "Sadie", "Dennis", "Rita", "Colette", "Gage", "Herman", "Jana", "Yasmin", "Beth", "Ramona", "Aubrey", "Kit", "Val", "Chad", "Marshall", "Linda", "Leo", "Jerry", "Dell", "Jorge", "Winston", "Rebecca", "Camille", "Morgan", "Craig", "Liam", "Sylvia", "Dana", "Naomi", "Shelby", "Farrah", "Bonnie", "Lambert", "Warren", "Janice", "April", "Howard", "Paul", "Travis", "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": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Kathleen knows Frank. Beverly knows Dell. Greer knows Laura. April knows Kennedy. Victoria knows Faith. Arden knows David. Ariel knows Yvette. Jules knows Victoria. Faith knows Clay. Hope knows April. Aurora knows Allan. Beverly knows Jasper. Clifford knows Ignacio. Kennedy knows Inez. Jules knows Edwin. Vanessa knows Belinda. Justin knows Selena. Hope knows Joshua. Joshua knows Beverly. Duke knows Colleen. Clifford knows Madeline. Yvette knows Jared. Arden knows Lottie. Madeline knows Ada. Maggie knows Hope. Ada knows Tonya. Ignacio knows Duke. Kennedy knows Mario. Edwin knows Larissa. Faith knows Mabel. Victoria knows Justin. Allan knows Darwin. Allan knows Leopold. Greer knows Donald. Harmony knows Otto. April knows Kathleen. Ariel knows Leigh. Edwin knows Greer. Jacques knows Douglas. Larissa knows Jessie. Maggie knows Clifford. Duke knows Rhea. Tiffany knows Shane. Larissa knows Ryan. Leigh knows Francis. Aurora knows Harmony. Ignacio knows Arden. Harmony knows Amy. Kathleen knows Dorothy. Justin knows Jonas. Leigh knows Byron. Yvette knows Rose. Vanessa knows Jules. Ada knows Carla. Belinda knows Aurora. Jacques knows Cruz. Joshua knows Tiffany. Madeline knows Jacques. Tiffany knows Caroline. Belinda knows Ariel. Which of Leopold and Colleen can Vanessa reach?", "answer": "Leopold", "steps": [ "Vanessa knows Belinda.", "Belinda knows Aurora.", "Aurora knows Allan.", "Allan knows Leopold." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Vanessa", "Belinda", "Jules", "Ariel", "Aurora", "Edwin", "Victoria", "Yvette", "Leigh", "Allan", "Harmony", "Larissa", "Greer", "Justin", "Faith", "Rose", "Jared", "Byron", "Francis", "Leopold", "Darwin", "Amy", "Otto", "Ryan", "Jessie", "Laura", "Donald", "Jonas", "Selena", "Mabel", "Clay", "Maggie", "Clifford", "Hope", "Madeline", "Ignacio", "April", "Joshua", "Jacques", "Ada", "Duke", "Arden", "Kennedy", "Kathleen", "Tiffany", "Beverly", "Cruz", "Douglas", "Carla", "Tonya", "Colleen", "Rhea", "Lottie", "David", "Inez", "Mario", "Dorothy", "Frank", "Shane", "Caroline", "Jasper", "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": 19, "neg_target": 50, "graph_type": "tree" }, { "question": "Carla knows Trina. Lance knows Clarissa. Harvey knows Dave. Billy knows Guy. Henrietta knows Marlene. Martin knows Emmett. Eli knows Pam. Sandy knows Hardy. Graham knows Gabriel. Harvey knows Ron. Graham knows Eli. Gabriel knows Martha. Eli knows Fraser. Fanny knows Kendrick. Della knows Dudley. Lance knows Michael. Noah knows Henrietta. Kendrick knows Coral. Israel knows Josie. Billy knows Liam. William knows Gareth. Fanny knows Lamar. Janice knows Israel. Kendrick knows Jenna. Marlene knows William. Beth knows Sam. Dudley knows Nicholas. Jenny knows Ella. Ella knows Della. Marlene knows Darnell. Lamar knows Jonah. Darnell knows Ralph. Hubert knows Billy. William knows Mason. Gabriel knows Keith. Jeanette knows Jennifer. Josie knows Fernando. Carla knows August. Noah knows Janice. Heather knows Cody. Hubert knows Carla. Janice knows Jeanette. Henrietta knows Hubert. Della knows Sandy. Jenny knows Martin. Beth knows Brittany. Jennifer knows Evelyn. Heather knows Clifford. Josie knows Judy. Emmett knows Heather. Martin knows Graham. Jennifer knows Jewel. Emmett knows Harvey. Dudley knows Griffith. Darnell knows Celeste. Israel knows Lance. Jeanette knows Beth. Ella knows Fanny. Lamar knows Grady. Sandy knows Haven. Which of Celeste and Jenna can Noah reach?", "answer": "Celeste", "steps": [ "Noah knows Henrietta.", "Henrietta knows Marlene.", "Marlene knows Darnell.", "Darnell knows Celeste." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Noah", "Janice", "Henrietta", "Jeanette", "Israel", "Hubert", "Marlene", "Beth", "Jennifer", "Lance", "Josie", "Billy", "Carla", "Darnell", "William", "Sam", "Brittany", "Jewel", "Evelyn", "Clarissa", "Michael", "Fernando", "Judy", "Liam", "Guy", "Trina", "August", "Ralph", "Celeste", "Gareth", "Mason", "Jenny", "Martin", "Ella", "Graham", "Emmett", "Della", "Fanny", "Gabriel", "Eli", "Harvey", "Heather", "Dudley", "Sandy", "Kendrick", "Lamar", "Martha", "Keith", "Pam", "Fraser", "Dave", "Ron", "Clifford", "Cody", "Griffith", "Nicholas", "Hardy", "Haven", "Coral", "Jenna", "Jonah", "Grady" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Eloise knows Abby. Peggy knows Casey. Tessa knows Asher. Ruby knows Faith. Gilbert knows Theodore. Diego knows Megan. Ruby knows Gilbert. Ford knows Layla. Lionel knows Erik. Rhea knows Ray. Daniel knows Jake. Lisa knows Daniel. Tessa knows Hubert. Donald knows Tessa. Lisa knows Heather. Erik knows Jared. Gemma knows Nash. Kieran knows Kane. Nash knows Rhea. Rhea knows Carter. Lawson knows Donald. Brynn knows Ford. Abby knows Kieran. Cruz knows Kent. Emma knows Archer. Diego knows Cruz. Camden knows Bailey. Heather knows Rod. Gemma knows Lisa. Camden knows Fabian. Peggy knows Gregory. Cruz knows Skyler. Asher knows Thomas. Nash knows Camden. Megan knows Larry. Faith knows Grover. Pedro knows Clinton. Lionel knows Emma. Omar knows Stephen. Asher knows Carl. Megan knows Hudson. Abby knows Peggy. Eloise knows Brynn. Donald knows Diego. Hubert knows Ellen. Erik knows Paula. Daniel knows Harry. Emma knows Joseph. Gilbert knows Guillermo. Kieran knows Spencer. Hubert knows Henrietta. Ford knows Sally. Brynn knows Pedro. Stephen knows Lionel. Heather knows Avery. Stephen knows Ruby. Pedro knows Xavier. Lawson knows Gemma. Omar knows Eloise. Faith knows Nicholas. Which of Gilbert and Asher can Lawson reach?", "answer": "Asher", "steps": [ "Lawson knows Donald.", "Donald knows Tessa.", "Tessa knows Asher." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Lawson", "Donald", "Gemma", "Diego", "Tessa", "Lisa", "Nash", "Megan", "Cruz", "Hubert", "Asher", "Daniel", "Heather", "Rhea", "Camden", "Larry", "Hudson", "Kent", "Skyler", "Ellen", "Henrietta", "Thomas", "Carl", "Harry", "Jake", "Avery", "Rod", "Carter", "Ray", "Bailey", "Fabian", "Omar", "Stephen", "Eloise", "Lionel", "Ruby", "Abby", "Brynn", "Erik", "Emma", "Faith", "Gilbert", "Peggy", "Kieran", "Ford", "Pedro", "Jared", "Paula", "Joseph", "Archer", "Nicholas", "Grover", "Guillermo", "Theodore", "Gregory", "Casey", "Spencer", "Kane", "Layla", "Sally", "Clinton", "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": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Olive knows Eva. Felicia knows Joan. Carlos knows Olivia. Bert knows Michelle. Lance knows Hayley. Gabriel knows Wanda. Corinne knows Felicia. Farrah knows Houston. Hayley knows Aspen. Farrah knows Ava. Jade knows Beverly. Alexa knows Delilah. Malcolm knows Jules. Jade knows Elton. Alice knows Tiffany. Fergus knows Ida. Michelle knows Candice. Tiffany knows Keaton. Fergus knows Humphrey. Carlos knows Dick. Beverly knows Malcolm. Lisa knows Carlos. Emmett knows Lamar. Gabriel knows Brooke. Cody knows Lamont. Ivan knows Elena. Ivan knows Camden. Nicole knows Sharon. Malcolm knows Fisher. Corinne knows Cody. Lisa knows Alexa. Bert knows Olive. Shawn knows Andre. Beverly knows Farrah. Cody knows Dylan. Hayley knows Nicole. Riley knows Jade. Shawn knows Lloyd. Selena knows Bernard. Kendrick knows Lisa. Keaton knows Selena. Elton knows Ivan. Kendrick knows Corinne. Foster knows Shawn. Elton knows Emmett. Emmett knows Val. Riley knows Lance. Olive knows Lenora. Selena knows Alvin. Michelle knows Graeme. Alice knows Kendrick. Nicole knows Amy. Aspen knows Peggy. Alexa knows Diana. Keaton knows Fergus. Aspen knows Heath. Felicia knows Catherine. Lance knows Bert. Foster knows Gabriel. Tiffany knows Foster. Which of Lance and Tiffany can Alice reach?", "answer": "Tiffany", "steps": [ "Alice knows Tiffany." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Alice", "Tiffany", "Kendrick", "Keaton", "Foster", "Lisa", "Corinne", "Selena", "Fergus", "Shawn", "Gabriel", "Carlos", "Alexa", "Cody", "Felicia", "Bernard", "Alvin", "Humphrey", "Ida", "Lloyd", "Andre", "Wanda", "Brooke", "Dick", "Olivia", "Delilah", "Diana", "Lamont", "Dylan", "Catherine", "Joan", "Riley", "Lance", "Jade", "Hayley", "Bert", "Elton", "Beverly", "Nicole", "Aspen", "Olive", "Michelle", "Ivan", "Emmett", "Farrah", "Malcolm", "Sharon", "Amy", "Heath", "Peggy", "Lenora", "Eva", "Graeme", "Candice", "Camden", "Elena", "Lamar", "Val", "Houston", "Ava", "Fisher", "Jules" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Larry knows Morgan. Glenda knows Estella. Lacey knows Hadley. Ursula knows Kelly. Serena knows Tanya. Drake knows Hugh. Morgan knows Sylvia. Melanie knows Jolene. Darrell knows Austin. Larry knows Melanie. Martha knows Donna. Melanie knows Brody. Laurel knows Evelyn. Edgar knows Larry. Carl knows Claude. Essie knows Keegan. Edgar knows Drake. Yvette knows Darrell. Lisa knows Kay. Glen knows Bella. Joyce knows Zachary. Bella knows Bernard. Laurel knows Edgar. Henrietta knows Martha. Bella knows Gordon. Morgan knows Donald. Becky knows Anita. Gina knows Yvette. Amanda knows Kendrick. Ursula knows Jay. Hadley knows Sandy. Hugh knows Clifford. Hugh knows Lisette. Alfred knows Glenda. Lacey knows Ursula. Gina knows Alfred. Drake knows Joyce. Evelyn knows Roman. Essie knows Alder. Joyce knows Cyrus. Alfred knows Lacey. Henrietta knows Lisa. Darrell knows Carl. Roman knows Amanda. Glenda knows Essie. Roman knows Becky. Amanda knows Kerry. Martha knows Gladys. Yvette knows Henrietta. Evelyn knows Glen. Carl knows Geoffrey. Austin knows Coral. Serena knows Glenn. Glen knows Serena. Estella knows Marc. Hadley knows Reid. Lisa knows Lawrence. Austin knows Matthew. Estella knows Leo. Becky knows Demetrius. Which of Ursula and Melanie can Laurel reach?", "answer": "Melanie", "steps": [ "Laurel knows Edgar.", "Edgar knows Larry.", "Larry knows Melanie." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Laurel", "Evelyn", "Edgar", "Roman", "Glen", "Larry", "Drake", "Amanda", "Becky", "Bella", "Serena", "Morgan", "Melanie", "Hugh", "Joyce", "Kerry", "Kendrick", "Demetrius", "Anita", "Gordon", "Bernard", "Glenn", "Tanya", "Sylvia", "Donald", "Brody", "Jolene", "Lisette", "Clifford", "Zachary", "Cyrus", "Gina", "Yvette", "Alfred", "Darrell", "Henrietta", "Lacey", "Glenda", "Austin", "Carl", "Martha", "Lisa", "Hadley", "Ursula", "Estella", "Essie", "Coral", "Matthew", "Claude", "Geoffrey", "Donna", "Gladys", "Kay", "Lawrence", "Sandy", "Reid", "Jay", "Kelly", "Leo", "Marc", "Alder", "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": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Lena knows Karen. Mia knows Carey. Ariana knows Kieran. Lloyd knows Lyle. Brody knows Everett. Conrad knows Sandy. Della knows Damian. Lawson knows Palmer. Wyatt knows Rick. Claire knows Doug. Wesley knows Kent. Lloyd knows Phoebe. Phoebe knows Blair. Leo knows Claude. Gertrude knows Haley. Della knows Bernice. Wesley knows Erik. Leo knows Sheryl. Ariana knows Jackson. Emanuel knows Daniel. Judith knows Brody. Jennifer knows Celeste. Leander knows Sally. Conrad knows Virgil. Kieran knows Mia. Leander knows Ken. Jackson knows Judith. Sheryl knows Wesley. Wyatt knows Logan. Claude knows Conrad. Phoebe knows Jerry. Gertrude knows Paula. Lena knows Eve. Brody knows Arden. Winifred knows Della. Sheryl knows Wyatt. Jackson knows Winifred. Blair knows Kaleb. Jerry knows Beth. Jerry knows Spencer. Lawson knows Bette. Claire knows Parsa. Lyle knows Jennifer. Winifred knows Leander. Jennifer knows Alejandro. Cara knows Claire. Kieran knows Cara. Blair knows Vera. Emanuel knows Troy. Franklin knows Leo. Gina knows Lamont. Judith knows Lawson. Carey knows Justin. Mia knows Lena. Claude knows Gina. Cara knows Gertrude. Carey knows Ira. Gina knows Fiona. Lyle knows Emanuel. Franklin knows Lloyd. Which of Jackson and Lloyd can Franklin reach?", "answer": "Lloyd", "steps": [ "Franklin knows Lloyd." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Franklin", "Lloyd", "Leo", "Lyle", "Phoebe", "Sheryl", "Claude", "Emanuel", "Jennifer", "Jerry", "Blair", "Wyatt", "Wesley", "Gina", "Conrad", "Troy", "Daniel", "Celeste", "Alejandro", "Beth", "Spencer", "Vera", "Kaleb", "Logan", "Rick", "Erik", "Kent", "Lamont", "Fiona", "Virgil", "Sandy", "Ariana", "Jackson", "Kieran", "Winifred", "Judith", "Cara", "Mia", "Della", "Leander", "Lawson", "Brody", "Gertrude", "Claire", "Lena", "Carey", "Bernice", "Damian", "Ken", "Sally", "Palmer", "Bette", "Arden", "Everett", "Paula", "Haley", "Parsa", "Doug", "Karen", "Eve", "Ira", "Justin" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Zack knows Chandler. Vivian knows Carter. Christopher knows Mabel. Zack knows Travis. Heidi knows Carmen. Zachary knows Terrence. Isiah knows Heidi. Porter knows Trudy. Vanessa knows Madeline. William knows Zack. Dennis knows Diana. Elise knows Raymond. Travis knows Brent. Cindy knows Gwen. Travis knows Sally. Isaac knows William. Madeline knows Wyatt. Alyssa knows Vivian. Glenn knows Houston. Zachary knows Everett. Erica knows Christopher. Gertrude knows Barbara. Porter knows Conrad. Gloria knows Elise. Dennis knows Joel. Isiah knows Zachary. Vivian knows Dante. Wyatt knows Rose. Houston knows Dorothy. Rose knows Jim. Elise knows Jolene. Luke knows Keira. Diana knows Arnold. Isaac knows Erica. Mabel knows Chris. Mabel knows Leonard. Sheila knows Glenn. Curtis knows Henry. Luke knows Florence. Rose knows Lara. Curtis knows Morris. Diana knows Carlton. Glenn knows Gertrude. Madeline knows Gloria. Gloria knows Cindy. Chandler knows Deborah. Cindy knows Renee. Wyatt knows Porter. Chandler knows Pete. Joel knows Janet. Heidi knows Marco. Sheila knows Dennis. William knows Isiah. Christopher knows Luke. Gertrude knows Jeff. Houston knows Justine. Joel knows Maya. Erica knows Alyssa. Alyssa knows Curtis. Vanessa knows Sheila. Which of Sheila and Erica can Vanessa reach?", "answer": "Sheila", "steps": [ "Vanessa knows Sheila." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Vanessa", "Madeline", "Sheila", "Wyatt", "Gloria", "Glenn", "Dennis", "Rose", "Porter", "Cindy", "Elise", "Gertrude", "Houston", "Joel", "Diana", "Jim", "Lara", "Trudy", "Conrad", "Gwen", "Renee", "Raymond", "Jolene", "Jeff", "Barbara", "Dorothy", "Justine", "Janet", "Maya", "Carlton", "Arnold", "Isaac", "William", "Erica", "Isiah", "Zack", "Alyssa", "Christopher", "Heidi", "Zachary", "Chandler", "Travis", "Vivian", "Curtis", "Luke", "Mabel", "Marco", "Carmen", "Terrence", "Everett", "Pete", "Deborah", "Brent", "Sally", "Carter", "Dante", "Henry", "Morris", "Keira", "Florence", "Chris", "Leonard" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Sandra knows Elaine. Dora knows Horace. Neville knows Zack. Archer knows Dora. Sally knows Holly. Garrett knows Maggie. Cecilia knows Basil. Hector knows Darren. Skyler knows Brynn. Rhonda knows Byron. Israel knows Martin. Giselle knows Saul. Sally knows Heath. Sandra knows Blanche. Ernie knows Eleanor. Zack knows Rhea. Archer knows Tiffany. Maggie knows Delia. Cameron knows Giselle. Hector knows Houston. Zack knows Chantal. Garrett knows Sally. Abigail knows Desmond. Loretta knows Skyler. Rhea knows Archie. Chloe knows Frida. Chloe knows Garrett. Israel knows Tonya. Abigail knows April. Tiffany knows Chelsea. Frida knows Ernie. Abby knows Gene. Cristina knows Israel. Cameron knows Sandra. Chantal knows Carla. Brynn knows Bill. Graham knows Hector. Nell knows Loretta. Nell knows Neville. Brynn knows Daphna. Cristina knows Cecilia. Loretta knows Cameron. Tiffany knows Mike. Skyler knows Abby. Maggie knows Etta. Ernie knows Monroe. Graham knows Rhonda. Tony knows Graham. Rhea knows Gloria. Abby knows Sadie. Dora knows Dee. Chantal knows Bernice. Luther knows Tony. Tony knows Cristina. Cecilia knows Cyrus. Frida knows Abigail. Luther knows Chloe. Giselle knows Brett. Neville knows Archer. Rhonda knows Maya. Which of Tony and Loretta can Nell reach?", "answer": "Loretta", "steps": [ "Nell knows Loretta." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Nell", "Loretta", "Neville", "Cameron", "Skyler", "Archer", "Zack", "Sandra", "Giselle", "Brynn", "Abby", "Dora", "Tiffany", "Chantal", "Rhea", "Blanche", "Elaine", "Saul", "Brett", "Bill", "Daphna", "Sadie", "Gene", "Horace", "Dee", "Chelsea", "Mike", "Bernice", "Carla", "Archie", "Gloria", "Luther", "Tony", "Chloe", "Graham", "Cristina", "Garrett", "Frida", "Hector", "Rhonda", "Cecilia", "Israel", "Maggie", "Sally", "Abigail", "Ernie", "Houston", "Darren", "Maya", "Byron", "Basil", "Cyrus", "Martin", "Tonya", "Delia", "Etta", "Heath", "Holly", "Desmond", "April", "Eleanor", "Monroe" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Cate knows Melody. Pauline knows Dalton. Elton knows Dean. Irma knows Glen. Imogen knows Dorothy. Dalton knows Mitchell. Camden knows Elton. Pauline knows Irma. Katherine knows Daphne. Imogen knows Jesse. Daphne knows Pauline. Reed knows Nash. Aaron knows Flora. Andrea knows Cate. Daphne knows Reed. Desmond knows Joyce. Trina knows Alan. Rosa knows Willard. Gustavo knows Jasmine. Bert knows Andrea. Allison knows Heather. Bob knows Clyde. Jeff knows Eric. Dean knows Hamilton. Opal knows Julia. Edward knows Kristina. Cate knows Kylie. Opal knows Zack. Desmond knows Jose. Dalton knows Wade. Aaron knows Clarence. Trina knows Emmett. Katherine knows Imogen. Jeff knows Edward. Dorothy knows Allison. Clarence knows Guillermo. Eric knows Jana. Edward knows Madeline. Andrea knows Opal. Jesse knows Trina. Nash knows Parsa. Flora knows Maureen. Dean knows Eve. Reed knows Bob. Flora knows Hubert. Bob knows Marcia. Eric knows Hampton. Dorothy knows Gustavo. Allison knows Kate. Hazel knows Camden. Gustavo knows Rocco. Jesse knows Desmond. Camden knows Jeff. Clarence knows Gilbert. Bert knows Aaron. Elton knows Rosa. Rosa knows Fraser. Hazel knows Bert. Nash knows Chelsea. Irma knows Leslie. Which of Gustavo and Eric can Hazel reach?", "answer": "Eric", "steps": [ "Hazel knows Camden.", "Camden knows Jeff.", "Jeff knows Eric." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Hazel", "Camden", "Bert", "Jeff", "Elton", "Aaron", "Andrea", "Eric", "Edward", "Dean", "Rosa", "Clarence", "Flora", "Opal", "Cate", "Hampton", "Jana", "Kristina", "Madeline", "Eve", "Hamilton", "Fraser", "Willard", "Gilbert", "Guillermo", "Maureen", "Hubert", "Julia", "Zack", "Melody", "Kylie", "Katherine", "Imogen", "Daphne", "Dorothy", "Jesse", "Pauline", "Reed", "Gustavo", "Allison", "Trina", "Desmond", "Irma", "Dalton", "Nash", "Bob", "Jasmine", "Rocco", "Kate", "Heather", "Alan", "Emmett", "Joyce", "Jose", "Glen", "Leslie", "Mitchell", "Wade", "Parsa", "Chelsea", "Marcia", "Clyde" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Brent knows Nicholas. Jerome knows Kareem. Brenda knows Duke. Sam knows Gabe. David knows Henry. Candice knows Lamar. Merle knows Nash. Cruz knows Skyler. Gilbert knows Joan. Jerome knows Nelson. Candice knows Elliot. Trina knows Linda. Nash knows Trina. Yvonne knows Beau. Elliot knows Essie. Cruz knows Harrison. Lamar knows Leroy. Yvonne knows Elaine. Ken knows Ron. Gilbert knows Ainsley. Winston knows Candice. Dwight knows Cain. Gertrude knows Winston. David knows Yvonne. Trina knows Knox. Brenda knows Vernon. Elliot knows Mike. Matt knows Rex. Lamar knows Frida. Gertrude knows Merle. Rex knows Brenda. Nash knows Sam. Henry knows June. Matt knows Jolene. Nicholas knows David. Glenn knows William. Demetrius knows Lydia. Henry knows Edward. Dwight knows Glenn. Rex knows Ken. Glenn knows Pedro. Trudy knows Cruz. Hattie knows Foster. Trudy knows Jerome. Hattie knows Della. Thea knows Jeffery. Cain knows Miranda. Cain knows Kendrick. Brent knows Matt. Merle knows Dwight. Sam knows Susan. Jolene knows Thea. Ken knows Lena. Nicholas knows Greta. Jolene knows Hattie. Demetrius knows Shaun. Greta knows Gilbert. Winston knows Trudy. Greta knows Demetrius. Thea knows Ben. Which of Matt and Winston can Gertrude reach?", "answer": "Winston", "steps": [ "Gertrude knows Winston." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Gertrude", "Merle", "Winston", "Nash", "Dwight", "Candice", "Trudy", "Sam", "Trina", "Glenn", "Cain", "Elliot", "Lamar", "Jerome", "Cruz", "Gabe", "Susan", "Linda", "Knox", "Pedro", "William", "Miranda", "Kendrick", "Mike", "Essie", "Frida", "Leroy", "Kareem", "Nelson", "Skyler", "Harrison", "Brent", "Nicholas", "Matt", "David", "Greta", "Rex", "Jolene", "Yvonne", "Henry", "Demetrius", "Gilbert", "Brenda", "Ken", "Thea", "Hattie", "Elaine", "Beau", "Edward", "June", "Shaun", "Lydia", "Ainsley", "Joan", "Duke", "Vernon", "Ron", "Lena", "Ben", "Jeffery", "Foster", "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": "Sybil knows Alex. Esther knows Derek. Emma knows Rhea. Vance knows Jodi. Teresa knows Rena. Will knows Garrison. Margaret knows Everett. Margaret knows Lisa. Mason knows Dorian. Alana knows Raymond. Hugh knows Alana. Heath knows Selena. Cain knows Lisette. Vance knows Sybil. Lisa knows Victor. Vincent knows Ian. Justine knows Sylvia. Hunter knows Parker. Valerie knows Mara. Rhea knows Paula. Sylvia knows Irving. Valerie knows Chelsea. Rhea knows Goldie. Hunter knows Ron. Winston knows Heath. Vincent knows Harmony. Everett knows Emma. Everett knows Justine. Victor knows Esther. Alana knows Tom. Jillian knows Eleanor. Charlene knows Steve. Will knows Craig. Harmony knows Deborah. Harmony knows Tony. Cain knows Marilyn. Alex knows Hunter. Jodi knows Vincent. Esther knows Hannah. Victor knows Teresa. Jodi knows Winston. Winston knows Mason. Enid knows Thea. Hugh knows Cain. Curtis knows Jillian. Heath knows Leland. Teresa knows Lana. Lisa knows Curtis. Justine knows Valerie. Emma knows Enid. Alex knows Will. Enid knows Andrew. Charlene knows Barbara. Jillian knows Roy. Sylvia knows Ernest. Sybil knows Hugh. Ian knows Reed. Curtis knows Charlene. Ian knows Ted. Mason knows Simon. Which of Hunter and Jillian can Vance reach?", "answer": "Hunter", "steps": [ "Vance knows Sybil.", "Sybil knows Alex.", "Alex knows Hunter." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Vance", "Sybil", "Jodi", "Alex", "Hugh", "Winston", "Vincent", "Hunter", "Will", "Alana", "Cain", "Mason", "Heath", "Harmony", "Ian", "Ron", "Parker", "Garrison", "Craig", "Tom", "Raymond", "Lisette", "Marilyn", "Simon", "Dorian", "Leland", "Selena", "Tony", "Deborah", "Reed", "Ted", "Margaret", "Lisa", "Everett", "Curtis", "Victor", "Emma", "Justine", "Jillian", "Charlene", "Esther", "Teresa", "Enid", "Rhea", "Sylvia", "Valerie", "Eleanor", "Roy", "Barbara", "Steve", "Derek", "Hannah", "Rena", "Lana", "Andrew", "Thea", "Paula", "Goldie", "Ernest", "Irving", "Chelsea", "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": "Bill knows Deborah. Corinne knows Walt. Sharon knows Travis. Latoya knows Archer. Sierra knows Dakota. Annie knows Denver. Stefan knows Gunnar. Elmer knows Mara. Mara knows Kobe. Helene knows James. Jason knows Hector. Travis knows Jenna. Sharon knows John. Latoya knows Shawn. Leopold knows Stefan. Don knows Bill. Leon knows Jeffery. Nolan knows Ray. Jenna knows Latoya. Spencer knows Steve. Loretta knows Beth. Mara knows Kelly. Robert knows Don. Leopold knows Corinne. Irma knows Nolan. John knows Elmer. Annie knows Arlene. Sierra knows Harper. James knows Andrea. Colette knows Leon. Aurora knows Agnes. Erma knows Irma. Dawn knows Heather. Lena knows Wendy. Irma knows Aurora. Erwin knows Loretta. Leon knows Josie. Helene knows Spencer. Colette knows Dawn. Jason knows Dennis. Jenna knows Sierra. Spencer knows Fleur. Nolan knows Anthony. Corinne knows Pam. Bill knows Forrest. Loretta knows Harvey. John knows Helene. Dawn knows Sue. Erwin knows Jason. Mia knows Erma. Aurora knows Rick. Travis knows Colette. Elmer knows Lena. Don knows Annie. Stefan knows Kyle. Robert knows Erwin. Mia knows Robert. Lena knows Nicole. James knows Virgil. Erma knows Leopold. Which of Jeffery and Gunnar can Sharon reach?", "answer": "Jeffery", "steps": [ "Sharon knows Travis.", "Travis knows Colette.", "Colette knows Leon.", "Leon knows Jeffery." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Sharon", "John", "Travis", "Helene", "Elmer", "Jenna", "Colette", "James", "Spencer", "Lena", "Mara", "Sierra", "Latoya", "Dawn", "Leon", "Virgil", "Andrea", "Fleur", "Steve", "Wendy", "Nicole", "Kelly", "Kobe", "Dakota", "Harper", "Shawn", "Archer", "Sue", "Heather", "Jeffery", "Josie", "Mia", "Robert", "Erma", "Don", "Erwin", "Irma", "Leopold", "Bill", "Annie", "Jason", "Loretta", "Nolan", "Aurora", "Corinne", "Stefan", "Forrest", "Deborah", "Denver", "Arlene", "Dennis", "Hector", "Beth", "Harvey", "Ray", "Anthony", "Agnes", "Rick", "Walt", "Pam", "Gunnar", "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": 29, "neg_target": 60, "graph_type": "tree" }, { "question": "Trina knows Cara. Sean knows Alyssa. Tessa knows Gloria. Lauren knows Demetrius. Alma knows Rex. Carrie knows Gus. Victoria knows Sean. Matthew knows Grace. Amanda knows Deborah. Cristina knows Vivian. Sandra knows Conner. Jorge knows Shaun. Janet knows Justin. Kit knows Regina. Frances knows Glenn. Carla knows Tessa. Esme knows Erma. Ira knows Tom. Jorge knows Jeanette. Alyssa knows Cristina. Chantal knows Garland. Kit knows Louis. Justin knows Ira. Tessa knows Dayton. Craig knows Jorge. Edwin knows Brett. Regina knows Kenneth. Chantal knows Darcy. Ira knows Parker. Alma knows Bob. Justin knows Sandra. Amanda knows Maggie. Trina knows Carla. Cristina knows Edith. Matthew knows Evelyn. Carla knows Edwin. Edwin knows August. Louis knows Lynn. Janet knows Kit. Gus knows Bill. Frances knows Jean. Sean knows Carrie. Jeanette knows Alma. Shaun knows Esme. Esme knows Ron. Cara knows Frances. Louis knows Raymond. Shaun knows Lauren. Roger knows Christopher. Alyssa knows Matthew. Lauren knows Ian. Craig knows Trina. Cara knows Amanda. Regina knows Erin. Carrie knows Chantal. Sandra knows Ann. Victoria knows Janet. Roger knows Denver. Gus knows Hannah. Jeanette knows Roger. Which of Kit and Shaun can Craig reach?", "answer": "Shaun", "steps": [ "Craig knows Jorge.", "Jorge knows Shaun." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Craig", "Jorge", "Trina", "Shaun", "Jeanette", "Carla", "Cara", "Lauren", "Esme", "Alma", "Roger", "Tessa", "Edwin", "Frances", "Amanda", "Ian", "Demetrius", "Ron", "Erma", "Bob", "Rex", "Christopher", "Denver", "Dayton", "Gloria", "August", "Brett", "Jean", "Glenn", "Deborah", "Maggie", "Victoria", "Janet", "Sean", "Kit", "Justin", "Carrie", "Alyssa", "Louis", "Regina", "Sandra", "Ira", "Chantal", "Gus", "Cristina", "Matthew", "Lynn", "Raymond", "Erin", "Kenneth", "Ann", "Conner", "Parker", "Tom", "Darcy", "Garland", "Bill", "Hannah", "Edith", "Vivian", "Evelyn", "Grace" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Declan. Kobe knows Dexter. Matthew knows Itzel. Patrick knows Diane. Jameson knows Ellen. Atlas knows Hattie. Anton knows Aiden. Cesar knows Hugo. Winston knows Haven. Paige knows Lark. Anton knows Jameson. Jameson knows Wilma. Martin knows Anton. Harper knows Winston. Eli knows Porter. Boyd knows Marcia. Jasper knows Kendra. Paige knows Sylvia. Sylvia knows Boyd. Atlas knows Roger. Martin knows Luther. Luther knows Cesar. Tanya knows Marie. Angela knows Kit. Marcia knows Myra. Luther knows Blake. Sheryl knows Beau. Travis knows Greta. Jasper knows Miriam. Sheryl knows Daria. Blake knows Barbara. Jack knows Atlas. Marcia knows Brooks. Boyd knows Matthew. Travis knows Leo. Cesar knows Enrique. Lark knows Patrick. Tanya knows Sheila. Nora knows Fern. Homer knows Martin. Kobe knows Foster. Diane knows Magdalena. Homer knows Angela. Jack knows Nora. Blake knows Clifford. Winston knows Ernest. Angela knows Harper. Andrew knows Sheryl. Kit knows Travis. Eli knows Russell. Patrick knows Tanya. Nora knows Riley. Lark knows Jack. Andrew knows Jasper. Harper knows Eli. Sylvia knows Andrew. Diane knows Kirsten. Matthew knows Gabriel. Aiden knows Chloe. Kit knows Kobe. Which of Lark and Angela can Paige reach?", "answer": "Lark", "steps": [ "Paige knows Lark." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Paige", "Lark", "Sylvia", "Patrick", "Jack", "Boyd", "Andrew", "Diane", "Tanya", "Atlas", "Nora", "Marcia", "Matthew", "Jasper", "Sheryl", "Kirsten", "Magdalena", "Marie", "Sheila", "Roger", "Hattie", "Fern", "Riley", "Myra", "Brooks", "Gabriel", "Itzel", "Kendra", "Miriam", "Daria", "Beau", "Homer", "Angela", "Martin", "Kit", "Harper", "Luther", "Anton", "Travis", "Kobe", "Eli", "Winston", "Blake", "Cesar", "Aiden", "Jameson", "Leo", "Greta", "Dexter", "Foster", "Russell", "Porter", "Haven", "Ernest", "Barbara", "Clifford", "Hugo", "Enrique", "Chloe", "Declan", "Wilma", "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": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Jackson knows Lee. Destiny knows Sandra. Gage knows Atlas. Scott knows Ernie. Elise knows Isaac. Jackson knows Adam. Mary knows Jackson. Bonnie knows Maggie. Clifford knows Dwight. Edna knows Jakob. Lilia knows Greer. Greer knows Elise. Harmony knows Archie. Elise knows Erik. Homer knows Gage. Katherine knows Dante. Archie knows Mason. Kyle knows Betty. Loretta knows Calvin. Loretta knows Derek. Gage knows Hal. Tanya knows Ingrid. Tanya knows Eve. Conrad knows Clark. Sue knows Lilia. Clyde knows Mary. Dante knows Harmony. Clark knows Joaquin. Molly knows Fraser. Maria knows Nell. Maggie knows Beverly. Clyde knows Conrad. Celia knows Maria. Kyle knows Jill. Harmony knows Tanya. Homer knows Kyle. Katherine knows Sheryl. Robert knows Clifford. Edna knows Dora. Sheryl knows Bonnie. Lucille knows Hilda. Clark knows Finn. Conrad knows Molly. Clifford knows Fanny. Celia knows Lucille. Sheryl knows Homer. Lucille knows Giselle. Greer knows Scott. Mary knows Loretta. Dante knows Celia. Bonnie knows Edna. Archie knows Fernando. Sue knows Clyde. Maria knows Guy. Scott knows Marie. Destiny knows Gustavo. Molly knows Ezra. Robert knows Destiny. Lilia knows Robert. Maggie knows Clay. Which of Lilia and Sheryl can Katherine reach?", "answer": "Sheryl", "steps": [ "Katherine knows Sheryl." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Katherine", "Dante", "Sheryl", "Harmony", "Celia", "Bonnie", "Homer", "Tanya", "Archie", "Maria", "Lucille", "Maggie", "Edna", "Kyle", "Gage", "Eve", "Ingrid", "Fernando", "Mason", "Guy", "Nell", "Hilda", "Giselle", "Beverly", "Clay", "Jakob", "Dora", "Jill", "Betty", "Hal", "Atlas", "Sue", "Clyde", "Lilia", "Conrad", "Mary", "Robert", "Greer", "Clark", "Molly", "Loretta", "Jackson", "Clifford", "Destiny", "Elise", "Scott", "Joaquin", "Finn", "Fraser", "Ezra", "Calvin", "Derek", "Adam", "Lee", "Dwight", "Fanny", "Gustavo", "Sandra", "Isaac", "Erik", "Marie", "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": "Bella knows Brock. Colby knows Todd. Rebecca knows Brody. Uma knows Lana. Harrison knows Loretta. Terrence knows Virgil. Brody knows Ben. Adrian knows Everett. John knows Edith. Pam knows Harrison. Brody knows Angela. Jacqueline knows Geraldine. Bella knows Monroe. Lark knows Molly. Lana knows Esther. Fred knows Alma. Ben knows Sam. Enid knows Colby. Cooper knows Rebecca. Lark knows Drew. Fred knows Marie. Monroe knows Carmela. Molly knows Enid. Lana knows Atlas. Ben knows Camden. Pam knows Pat. Harrison knows Eugenia. Colby knows Declan. Brock knows Rufus. Drew knows Wyatt. Uma knows Jem. Angela knows Nelson. Rufus knows Kaleb. Lynn knows Eleanor. Brock knows John. Adrian knows Jeanette. Ivy knows Jacqueline. Jacqueline knows Tabitha. Ivy knows Adrian. John knows Willard. Pat knows Aldo. Rufus knows Priscilla. Jem knows Noah. Rebecca knows Pam. Terrence knows Carmen. Pat knows Jacques. Carmela knows Harold. Jem knows Jermaine. Ada knows Helen. Molly knows Ivy. Monroe knows Lynn. Carmela knows Samantha. Drew knows Uma. Wyatt knows Fred. Lynn knows Gareth. Enid knows Ada. Cooper knows Bella. Wyatt knows Terrence. Angela knows Mia. Ada knows Leah. Which of Uma and Brock can Lark reach?", "answer": "Uma", "steps": [ "Lark knows Drew.", "Drew knows Uma." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Lark", "Drew", "Molly", "Uma", "Wyatt", "Ivy", "Enid", "Lana", "Jem", "Terrence", "Fred", "Jacqueline", "Adrian", "Ada", "Colby", "Atlas", "Esther", "Jermaine", "Noah", "Virgil", "Carmen", "Marie", "Alma", "Tabitha", "Geraldine", "Jeanette", "Everett", "Helen", "Leah", "Todd", "Declan", "Cooper", "Bella", "Rebecca", "Brock", "Monroe", "Pam", "Brody", "Rufus", "John", "Lynn", "Carmela", "Harrison", "Pat", "Angela", "Ben", "Kaleb", "Priscilla", "Willard", "Edith", "Gareth", "Eleanor", "Harold", "Samantha", "Loretta", "Eugenia", "Jacques", "Aldo", "Nelson", "Mia", "Sam", "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": "Dale knows Adelaide. Yvonne knows Ralph. Ashton knows Martha. Terrence knows Yvonne. Boris knows Isiah. Grady knows Patricia. Tara knows Brett. Kendrick knows Knox. Emmett knows Adele. Jesse knows Freya. Emanuel knows Sharon. Emmett knows Clifford. Tony knows Terrence. Adele knows Dale. Emanuel knows Emmett. Kenzie knows Julia. Daisy knows Darin. Nora knows Tony. Boris knows Deborah. Samuel knows Jenna. Martha knows Wyatt. Jacqueline knows Rufus. Aria knows Boris. Ashton knows Kenzie. Elodie knows Celia. Kendrick knows Dalton. Jesse knows Elodie. Adele knows Jacqueline. Tony knows Daisy. Deborah knows Taylor. Isiah knows Benjamin. Isiah knows Will. Clifford knows Alfred. Aria knows Jesse. Sharon knows Grady. Kenzie knows Raquel. Ira knows Zachary. Patricia knows Gustavo. Jacqueline knows Grover. Alfred knows Geneva. Patricia knows August. Sharon knows Ashton. Yvonne knows Shaun. Alfred knows Aubrey. Grady knows Tara. Martha knows Katherine. Dale knows Hayes. Terrence knows Ira. Nora knows Aria. Darin knows Dwight. Elodie knows Neil. Deborah knows Virgil. Freya knows Anita. Tara knows Alder. Ira knows Larry. Daisy knows Samuel. Darin knows June. Freya knows Magdalena. Clifford knows Kendrick. Samuel knows Rosemary. Which of Alder and Will can Emanuel reach?", "answer": "Alder", "steps": [ "Emanuel knows Sharon.", "Sharon knows Grady.", "Grady knows Tara.", "Tara knows Alder." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Emanuel", "Emmett", "Sharon", "Clifford", "Adele", "Ashton", "Grady", "Alfred", "Kendrick", "Jacqueline", "Dale", "Martha", "Kenzie", "Patricia", "Tara", "Aubrey", "Geneva", "Knox", "Dalton", "Grover", "Rufus", "Adelaide", "Hayes", "Wyatt", "Katherine", "Raquel", "Julia", "Gustavo", "August", "Alder", "Brett", "Nora", "Tony", "Aria", "Daisy", "Terrence", "Jesse", "Boris", "Darin", "Samuel", "Yvonne", "Ira", "Elodie", "Freya", "Deborah", "Isiah", "Dwight", "June", "Rosemary", "Jenna", "Ralph", "Shaun", "Zachary", "Larry", "Celia", "Neil", "Anita", "Magdalena", "Virgil", "Taylor", "Will", "Benjamin" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Pearl knows Bette. Deirdre knows Parsa. Fanny knows Clarissa. Virginia knows Anastasia. Bette knows Kaleb. Jasper knows Gregory. Hailey knows Nash. Alex knows Kirk. Chester knows Pearl. Joshua knows Jasper. Alex knows Luke. Hailey knows Stephanie. Jeremy knows Kathleen. Heidi knows John. Pearl knows Jon. Beverly knows Dayton. Cooper knows Chantal. Nash knows Susan. Nash knows Lorna. Fanny knows Kent. Laura knows Chester. Ebony knows Julia. Cliff knows Cooper. Geraldine knows Kenzie. Cliff knows Judy. Dayton knows Cliff. Ebony knows Wilson. Stephanie knows Jaime. Laura knows Geraldine. Jon knows Gabe. Stephanie knows Jonah. Judy knows Jude. Dayton knows Gerard. Jeremy knows Celia. Celeste knows Alex. Jasper knows Hugh. Bert knows Joshua. Chester knows Celeste. Marvin knows Cynthia. Judy knows Edith. Deirdre knows Charlene. Kenzie knows Deirdre. Heidi knows Perry. Cooper knows Aspen. Gerard knows Ebony. Bert knows Virginia. Kenzie knows Heidi. Iris knows Guillermo. Marvin knows Rebecca. Celeste knows Jeremy. Bette knows Cruz. Anastasia knows Jenny. Iris knows Ron. Virginia knows Marvin. Geraldine knows Hailey. Beverly knows Bert. Jon knows Casey. Anastasia knows Knox. Joshua knows Fanny. Gerard knows Iris. Which of Cliff and Celeste can Laura reach?", "answer": "Celeste", "steps": [ "Laura knows Chester.", "Chester knows Celeste." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Laura", "Chester", "Geraldine", "Pearl", "Celeste", "Hailey", "Kenzie", "Jon", "Bette", "Alex", "Jeremy", "Nash", "Stephanie", "Heidi", "Deirdre", "Casey", "Gabe", "Kaleb", "Cruz", "Kirk", "Luke", "Celia", "Kathleen", "Susan", "Lorna", "Jaime", "Jonah", "John", "Perry", "Charlene", "Parsa", "Beverly", "Dayton", "Bert", "Gerard", "Cliff", "Joshua", "Virginia", "Ebony", "Iris", "Cooper", "Judy", "Fanny", "Jasper", "Anastasia", "Marvin", "Julia", "Wilson", "Guillermo", "Ron", "Chantal", "Aspen", "Edith", "Jude", "Kent", "Clarissa", "Gregory", "Hugh", "Knox", "Jenny", "Cynthia", "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": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Jeff knows Sybil. Jordan knows Ivy. Garrett knows Lucas. Dirk knows Della. Julian knows Alana. Kerry knows Damien. Cooper knows Finn. Edna knows Tyler. Barney knows Miranda. Garrett knows George. Jacqueline knows Kareem. Lucas knows Virgil. Lena knows Holden. Dudley knows Dirk. Julian knows Yasmin. Katherine knows Garrett. Edwin knows Jeff. Grant knows Glenda. Jacqueline knows Nolan. Declan knows Edna. Barney knows Cooper. Alana knows Clement. Tiffany knows Robin. Yasmin knows Lilia. Yasmin knows Ibrahim. Mary knows Julian. Colleen knows Dudley. Alana knows Hazel. Cooper knows Pauline. Sybil knows Colin. George knows Valerie. Della knows Bryan. Charles knows Taylor. Jordan knows Annie. Tiffany knows Catherine. George knows Richard. Jeff knows Jacqueline. Edna knows Lauren. Edith knows Edwin. Declan knows Lena. Edwin knows Barney. Lucas knows Ramona. Miranda knows Maude. Estella knows Jordan. Miranda knows Erica. Estella knows Tiffany. Edith knows Katherine. Kerry knows Earl. Sybil knows Lola. Charles knows Skyler. Dirk knows Charles. Mary knows Estella. Katherine knows Grant. Colleen knows Mary. Grant knows Kerry. Dudley knows Declan. Della knows Lane. Glenda knows Hadley. Glenda knows Sidney. Lena knows Benjamin. Which of Lane and Damien can Edith reach?", "answer": "Damien", "steps": [ "Edith knows Katherine.", "Katherine knows Grant.", "Grant knows Kerry.", "Kerry knows Damien." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Edith", "Edwin", "Katherine", "Jeff", "Barney", "Garrett", "Grant", "Jacqueline", "Sybil", "Cooper", "Miranda", "Lucas", "George", "Kerry", "Glenda", "Nolan", "Kareem", "Lola", "Colin", "Pauline", "Finn", "Maude", "Erica", "Virgil", "Ramona", "Valerie", "Richard", "Earl", "Damien", "Hadley", "Sidney", "Colleen", "Mary", "Dudley", "Estella", "Julian", "Declan", "Dirk", "Tiffany", "Jordan", "Alana", "Yasmin", "Edna", "Lena", "Della", "Charles", "Catherine", "Robin", "Annie", "Ivy", "Clement", "Hazel", "Lilia", "Ibrahim", "Lauren", "Tyler", "Benjamin", "Holden", "Bryan", "Lane", "Taylor", "Skyler" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Ben knows Billy. Humphrey knows Guillermo. Frankie knows Martin. Bruce knows Graeme. Nina knows Jonathan. Willard knows Peggy. Nina knows Dawn. Patricia knows Max. Ralph knows Blake. Jonathan knows Rick. Harley knows Aria. Spencer knows Ralph. Harley knows Joan. Spencer knows Maude. Ben knows Frankie. Graeme knows Donna. Martin knows Dominic. Enrique knows Edmund. Dean knows Eleanor. Martin knows Julie. Lawrence knows Enrique. Ross knows Bruce. Blake knows Alana. Lola knows Marcus. Elodie knows Alexa. Jennifer knows Kingsley. Billy knows Elvis. Georgia knows Ross. Zach knows Jeffery. Elvis knows Atlas. Patricia knows Spencer. Elvis knows Duke. Zach knows Travis. Dawn knows Lamar. Lola knows Grace. Enrique knows Harry. Esperanza knows Eduardo. Maude knows Jennifer. Maude knows Lola. Lawrence knows Willard. Frankie knows Humphrey. Jennifer knows Candice. Ross knows Lawrence. Blake knows Rachel. Bruce knows Esperanza. Max knows Nina. Dean knows Taylor. Max knows Elodie. Graeme knows Ethan. Alexa knows Edith. Billy knows Zach. Jonathan knows Darnell. Dawn knows Kit. Humphrey knows Heidi. Elodie knows Dean. Georgia knows Ben. Ralph knows Harley. Esperanza knows Rowan. Alexa knows Faye. Willard knows Adelaide. Which of Jonathan and Esperanza can Patricia reach?", "answer": "Jonathan", "steps": [ "Patricia knows Max.", "Max knows Nina.", "Nina knows Jonathan." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Patricia", "Max", "Spencer", "Nina", "Elodie", "Ralph", "Maude", "Dawn", "Jonathan", "Alexa", "Dean", "Blake", "Harley", "Lola", "Jennifer", "Kit", "Lamar", "Rick", "Darnell", "Edith", "Faye", "Eleanor", "Taylor", "Rachel", "Alana", "Joan", "Aria", "Marcus", "Grace", "Candice", "Kingsley", "Georgia", "Ross", "Ben", "Bruce", "Lawrence", "Billy", "Frankie", "Graeme", "Esperanza", "Willard", "Enrique", "Zach", "Elvis", "Humphrey", "Martin", "Ethan", "Donna", "Rowan", "Eduardo", "Adelaide", "Peggy", "Edmund", "Harry", "Jeffery", "Travis", "Duke", "Atlas", "Heidi", "Guillermo", "Dominic", "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": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Clyde knows Grace. Tracy knows Landon. Harper knows William. Troy knows Logan. Ella knows Harold. Matt knows Diego. Donna knows Clyde. Wilbur knows Edith. Morris knows Alyson. Melody knows Chandler. Nathan knows Edwin. Hugh knows Ross. Camille knows Donna. Alyson knows Clinton. Daisy knows Colby. Lyric knows Ashton. Donna knows Tracy. Hugh knows Erica. Tamara knows Wilbur. Troy knows Lyric. Lottie knows Terry. Ross knows Kirsten. Aurora knows Audrey. Diego knows Aurora. Judy knows Drake. Diego knows Morris. Boris knows Melody. Wilbur knows Elijah. Tracy knows Cain. Boris knows Judy. Colby knows Ella. Matt knows Daisy. Logan knows Neil. Kristina knows Hal. Harmony knows Tamara. Tara knows Camille. Logan knows Griffith. Erica knows Gwen. Daisy knows Troy. Audrey knows Rita. Lottie knows Rhea. Nathan knows Marcus. Judy knows Madeline. Audrey knows Natalie. Melody knows Joshua. Tamara knows Kristina. Harmony knows Boris. Aurora knows Nathan. Erica knows Angela. Colby knows Lottie. Harper knows Philip. Ross knows Alice. Morris knows Harper. Alyson knows Rosa. Clyde knows Stephanie. Lyric knows Penny. Ella knows Kim. Camille knows Hugh. Kristina knows Anthony. Tara knows Harmony. Which of Morris and Tamara can Matt reach?", "answer": "Morris", "steps": [ "Matt knows Diego.", "Diego knows Morris." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Matt", "Daisy", "Diego", "Troy", "Colby", "Aurora", "Morris", "Logan", "Lyric", "Lottie", "Ella", "Nathan", "Audrey", "Harper", "Alyson", "Neil", "Griffith", "Ashton", "Penny", "Rhea", "Terry", "Harold", "Kim", "Edwin", "Marcus", "Natalie", "Rita", "Philip", "William", "Rosa", "Clinton", "Tara", "Camille", "Harmony", "Hugh", "Donna", "Boris", "Tamara", "Ross", "Erica", "Tracy", "Clyde", "Melody", "Judy", "Wilbur", "Kristina", "Kirsten", "Alice", "Angela", "Gwen", "Landon", "Cain", "Stephanie", "Grace", "Joshua", "Chandler", "Madeline", "Drake", "Elijah", "Edith", "Hal", "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": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Ashley knows Hadley. Marco knows Essie. Ashley knows Demetrius. Denise knows Kirsten. Perry knows Louisa. Marie knows Tom. Kirsten knows Jocelyn. Vera knows Kamila. Bill knows Marie. Vera knows Cliff. Larry knows Marilyn. Bernice knows Ingrid. Lorenzo knows Larissa. Lorenzo knows Dylan. Morgan knows Heath. Denise knows Sarah. Andrea knows Lorenzo. Bill knows Walt. Colby knows Bernice. Tom knows Rose. Walt knows Cameron. Cameron knows Annie. Jolene knows Blair. Justine knows Odette. Emanuel knows Denise. Rose knows Elijah. Larry knows Deanna. Sandra knows Vance. Odette knows Devon. Justine knows Emanuel. Bernice knows Oscar. Sarah knows Drew. Sarah knows Gabriel. Sandra knows Terry. Marie knows Colby. Andrea knows Ashley. Tom knows Jolene. Ilene knows Elvis. Ilene knows Hugh. Colby knows Sandra. Dick knows Betty. Kirsten knows Willis. Annie knows Donald. Perry knows Celeste. Dick knows Darin. Morgan knows Perry. Emanuel knows Andrea. Annie knows Clarissa. Rod knows Ilene. Marco knows Judy. Heath knows Tristan. Devon knows Vera. Walt knows Rod. Rose knows Nash. Cameron knows Dick. Heath knows Katherine. Jolene knows Isiah. Odette knows Morgan. Rod knows Marco. Devon knows Larry. Which of Perry and Sandra can Bill reach?", "answer": "Sandra", "steps": [ "Bill knows Marie.", "Marie knows Colby.", "Colby knows Sandra." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Bill", "Walt", "Marie", "Cameron", "Rod", "Colby", "Tom", "Annie", "Dick", "Marco", "Ilene", "Sandra", "Bernice", "Rose", "Jolene", "Clarissa", "Donald", "Betty", "Darin", "Essie", "Judy", "Hugh", "Elvis", "Terry", "Vance", "Ingrid", "Oscar", "Nash", "Elijah", "Blair", "Isiah", "Justine", "Emanuel", "Odette", "Denise", "Andrea", "Morgan", "Devon", "Sarah", "Kirsten", "Ashley", "Lorenzo", "Perry", "Heath", "Vera", "Larry", "Drew", "Gabriel", "Jocelyn", "Willis", "Hadley", "Demetrius", "Larissa", "Dylan", "Celeste", "Louisa", "Tristan", "Katherine", "Cliff", "Kamila", "Deanna", "Marilyn" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Felicia knows Jonathan. Magdalena knows Jolena. Ursula knows Anita. Magdalena knows Ross. Ross knows Stanley. Ivan knows Felicia. Olivia knows Katrina. Ariel knows Brent. Ross knows Ivan. Chandler knows Duncan. Sadie knows Viola. Fred knows Vincent. Chandler knows Fletcher. Aaron knows Lucia. Fred knows Jonas. Yara knows Fred. Ursula knows Josie. Chester knows Devon. Harper knows Tom. Brent knows Adelaide. Isla knows Denver. Aisha knows Carol. Jolena knows Elise. Foster knows Chester. Lars knows Joaquin. Clement knows Ava. Bert knows Herman. Aisha knows Sadie. Harper knows Alejandro. Brent knows Lambert. Judith knows Foster. Yara knows Bernard. Chester knows Rosemary. Elise knows Lars. Olivia knows Gail. Carol knows Georgia. Jolena knows Aisha. Elise knows Aaron. Isla knows Cindy. Clifford knows Yara. Carol knows Calvin. Bert knows Adrian. Sadie knows Justine. Ariel knows Chandler. Stanley knows Clement. Ivan knows Ursula. Blanche knows Bert. Foster knows Isla. Clifford knows Blanche. Ella knows Judith. Felicia knows Daphne. Aaron knows Colin. Lars knows Russell. Clement knows Sara. Judith knows Ariel. Stanley knows Harper. Ella knows Clifford. Bernard knows Tessa. Bernard knows Lloyd. Blanche knows Olivia. Which of Jolena and Clifford can Ella reach?", "answer": "Clifford", "steps": [ "Ella knows Clifford." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Ella", "Judith", "Clifford", "Foster", "Ariel", "Yara", "Blanche", "Chester", "Isla", "Chandler", "Brent", "Fred", "Bernard", "Olivia", "Bert", "Rosemary", "Devon", "Cindy", "Denver", "Fletcher", "Duncan", "Adelaide", "Lambert", "Vincent", "Jonas", "Tessa", "Lloyd", "Gail", "Katrina", "Adrian", "Herman", "Magdalena", "Ross", "Jolena", "Ivan", "Stanley", "Elise", "Aisha", "Felicia", "Ursula", "Harper", "Clement", "Lars", "Aaron", "Sadie", "Carol", "Daphne", "Jonathan", "Josie", "Anita", "Alejandro", "Tom", "Ava", "Sara", "Russell", "Joaquin", "Colin", "Lucia", "Justine", "Viola", "Calvin", "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": "Jackson knows Lee. Destiny knows Sandra. Gage knows Atlas. Scott knows Ernie. Elise knows Isaac. Jackson knows Adam. Mary knows Jackson. Bonnie knows Maggie. Clifford knows Dwight. Edna knows Jakob. Lilia knows Greer. Greer knows Elise. Harmony knows Archie. Elise knows Erik. Homer knows Gage. Katherine knows Dante. Archie knows Mason. Kyle knows Betty. Loretta knows Calvin. Loretta knows Derek. Gage knows Hal. Tanya knows Ingrid. Tanya knows Eve. Conrad knows Clark. Sue knows Lilia. Clyde knows Mary. Dante knows Harmony. Clark knows Joaquin. Molly knows Fraser. Maria knows Nell. Maggie knows Beverly. Clyde knows Conrad. Celia knows Maria. Kyle knows Jill. Harmony knows Tanya. Homer knows Kyle. Katherine knows Sheryl. Robert knows Clifford. Edna knows Dora. Sheryl knows Bonnie. Lucille knows Hilda. Clark knows Finn. Conrad knows Molly. Clifford knows Fanny. Celia knows Lucille. Sheryl knows Homer. Lucille knows Giselle. Greer knows Scott. Mary knows Loretta. Dante knows Celia. Bonnie knows Edna. Archie knows Fernando. Sue knows Clyde. Maria knows Guy. Scott knows Marie. Destiny knows Gustavo. Molly knows Ezra. Robert knows Destiny. Lilia knows Robert. Maggie knows Clay. Which of Elise and Kyle can Katherine reach?", "answer": "Kyle", "steps": [ "Katherine knows Sheryl.", "Sheryl knows Homer.", "Homer knows Kyle." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Katherine", "Dante", "Sheryl", "Harmony", "Celia", "Bonnie", "Homer", "Tanya", "Archie", "Maria", "Lucille", "Maggie", "Edna", "Kyle", "Gage", "Eve", "Ingrid", "Fernando", "Mason", "Guy", "Nell", "Hilda", "Giselle", "Beverly", "Clay", "Jakob", "Dora", "Jill", "Betty", "Hal", "Atlas", "Sue", "Clyde", "Lilia", "Conrad", "Mary", "Robert", "Greer", "Clark", "Molly", "Loretta", "Jackson", "Clifford", "Destiny", "Elise", "Scott", "Joaquin", "Finn", "Fraser", "Ezra", "Calvin", "Derek", "Adam", "Lee", "Dwight", "Fanny", "Gustavo", "Sandra", "Isaac", "Erik", "Marie", "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": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Jake knows Roy. Vicki knows Val. Connor knows Allen. Luna knows Valerie. Karl knows Judy. Jeanne knows Travis. Shawn knows Lola. Felix knows Ben. Karl knows Luna. Aiden knows Jeanne. Odette knows Max. Kimberly knows Stephanie. Hope knows Serena. Serena knows Noel. Alice knows Arnold. Vicki knows Jonah. Langston knows Odette. Felix knows Samantha. Sandy knows Ebony. Essie knows Cindy. Judy knows Alfonso. Jake knows Shawn. Noel knows Rufus. Sandy knows Essie. Andre knows Felix. Linda knows Sandy. Roy knows Natalie. Ben knows Cecilia. Hope knows Karl. Linda knows Aiden. Ben knows Steve. Odette knows Tabitha. Essie knows Leah. Jeanne knows Clifford. Leigh knows Linda. Kimberly knows Tessa. Jane knows Jewel. Connor knows Rod. Shawn knows Liam. Jewel knows Wilma. Arnold knows Jake. Andre knows Langston. Aiden knows Foster. Samantha knows Gerard. Judy knows Tyler. Samantha knows Lottie. Ebony knows Marcus. Langston knows Connor. Noel knows Blake. Foster knows Leonard. Arnold knows Jane. Leigh knows Hope. Ebony knows Frances. Foster knows Elise. Luna knows Kay. Alice knows Andre. Jane knows Vicki. Roy knows Edith. Jewel knows Sebastian. Serena knows Kimberly. Which of Sebastian and Alfonso can Alice reach?", "answer": "Sebastian", "steps": [ "Alice knows Arnold.", "Arnold knows Jane.", "Jane knows Jewel.", "Jewel knows Sebastian." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Alice", "Andre", "Arnold", "Langston", "Felix", "Jane", "Jake", "Connor", "Odette", "Samantha", "Ben", "Vicki", "Jewel", "Shawn", "Roy", "Rod", "Allen", "Tabitha", "Max", "Lottie", "Gerard", "Steve", "Cecilia", "Val", "Jonah", "Wilma", "Sebastian", "Liam", "Lola", "Edith", "Natalie", "Leigh", "Linda", "Hope", "Sandy", "Aiden", "Karl", "Serena", "Essie", "Ebony", "Foster", "Jeanne", "Luna", "Judy", "Kimberly", "Noel", "Cindy", "Leah", "Frances", "Marcus", "Leonard", "Elise", "Travis", "Clifford", "Kay", "Valerie", "Tyler", "Alfonso", "Tessa", "Stephanie", "Blake", "Rufus" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Dahlia knows Kenneth. Demetrius knows Barbara. Gunnar knows Anita. Nicole knows Gunnar. Wallace knows Edison. Owen knows Rachel. Irene knows Mabel. Dahlia knows Miles. Odette knows Claudia. Albert knows Grace. Sonia knows Tyler. Milton knows Irene. Albert knows Malcolm. Helen knows Boyd. Jeff knows Sydney. Jeanette knows Samuel. Gertrude knows Jacqueline. Fraser knows Mark. Jeanette knows Karl. Layla knows Trevor. Mark knows Demetrius. Sydney knows Marshall. Owen knows Ann. Lawson knows Hilda. Fraser knows Jeff. Mabel knows Rufus. Leander knows Odette. Sydney knows Catherine. Sheryl knows Erik. Nicole knows Gertrude. Anna knows Gina. Gunnar knows Merle. Hayden knows Sadie. Lawson knows Leah. Demetrius knows Violet. Boyd knows Kyle. Yuki knows Dahlia. Claudia knows Sheryl. Kyle knows Owen. Mark knows Hayden. Yuki knows Anna. Gertrude knows Aaron. Layla knows Olivia. Sheryl knows Bill. Claudia knows Wallace. Leander knows Fraser. Douglas knows Lawson. Anna knows Ainsley. Sonia knows Logan. Jeff knows Sonia. Irene knows Layla. Helen knows Milton. Douglas knows Albert. Wallace knows Karina. Kyle knows Jeanette. Milton knows Nicole. Mabel knows Cole. Odette knows Douglas. Hayden knows Bruce. Boyd knows Yuki. Which of Hilda and Aaron can Helen reach?", "answer": "Aaron", "steps": [ "Helen knows Milton.", "Milton knows Nicole.", "Nicole knows Gertrude.", "Gertrude knows Aaron." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Helen", "Boyd", "Milton", "Yuki", "Kyle", "Nicole", "Irene", "Anna", "Dahlia", "Owen", "Jeanette", "Gunnar", "Gertrude", "Layla", "Mabel", "Ainsley", "Gina", "Miles", "Kenneth", "Rachel", "Ann", "Samuel", "Karl", "Anita", "Merle", "Jacqueline", "Aaron", "Olivia", "Trevor", "Cole", "Rufus", "Leander", "Fraser", "Odette", "Mark", "Jeff", "Douglas", "Claudia", "Hayden", "Demetrius", "Sonia", "Sydney", "Albert", "Lawson", "Wallace", "Sheryl", "Sadie", "Bruce", "Barbara", "Violet", "Logan", "Tyler", "Catherine", "Marshall", "Grace", "Malcolm", "Leah", "Hilda", "Edison", "Karina", "Bill", "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": 26, "neg_target": 57, "graph_type": "tree" }, { "question": "David knows Dorothy. Gage knows Charlotte. Willard knows Foster. Roland knows Harmony. Harriet knows Dave. Magdalena knows Helen. Ted knows Leander. Roland knows Liam. Michelle knows Dayton. Eva knows Alice. Dave knows Ted. Frankie knows Ruby. Ted knows Joy. Herbert knows Brooks. Perry knows Brett. Harmony knows Guy. Gage knows Eva. Eva knows Yara. Frankie knows Adelaide. Willard knows Khashayar. Michelle knows Anna. Milo knows Gage. Jeanne knows Frankie. Khashayar knows Henry. Camden knows Miriam. Jeanne knows David. Camden knows Rebecca. Guy knows Louise. Charlotte knows Donna. David knows Devin. Herbert knows Katherine. Julie knows Magdalena. Burt knows Elliot. Valerie knows Theodore. Perry knows Philip. Guy knows Perry. Valerie knows Camden. Cole knows Harriet. Kieran knows Gertrude. Theodore knows Jennifer. Cole knows Milo. Kieran knows Reed. Foster knows Lauren. Faye knows Burt. Magdalena knows Gary. Louise knows Garrison. Foster knows Seth. Charlotte knows Troy. Milo knows Faye. Harriet knows Julie. Liam knows Valerie. Burt knows Tanya. Theodore knows Jesse. Louise knows Jay. Faye knows Kieran. Dave knows Michelle. Khashayar knows Belinda. Liam knows Jeanne. Harmony knows Willard. Julie knows Herbert. Which of Valerie and Gage can Roland reach?", "answer": "Valerie", "steps": [ "Roland knows Liam.", "Liam knows Valerie." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Roland", "Harmony", "Liam", "Guy", "Willard", "Jeanne", "Valerie", "Louise", "Perry", "Foster", "Khashayar", "David", "Frankie", "Camden", "Theodore", "Garrison", "Jay", "Philip", "Brett", "Seth", "Lauren", "Henry", "Belinda", "Dorothy", "Devin", "Adelaide", "Ruby", "Miriam", "Rebecca", "Jennifer", "Jesse", "Cole", "Harriet", "Milo", "Julie", "Dave", "Faye", "Gage", "Magdalena", "Herbert", "Ted", "Michelle", "Kieran", "Burt", "Eva", "Charlotte", "Gary", "Helen", "Katherine", "Brooks", "Joy", "Leander", "Anna", "Dayton", "Reed", "Gertrude", "Tanya", "Elliot", "Yara", "Alice", "Donna", "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": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Mason knows Ellis. Mason knows Jameson. Carlton knows Inez. Dominic knows Loretta. Luella knows Pauline. Ellis knows Kay. Wilbur knows Rufus. Wilbur knows Lois. Amelia knows Chris. Ainsley knows Glenda. Inez knows Nora. Amelia knows Rosa. Winifred knows Yasmin. Catherine knows Ruby. Kieran knows Carlos. Belinda knows Seth. Jameson knows Eduardo. Milton knows Belinda. Jules knows Brett. Alyson knows Ray. Winifred knows Deirdre. Kay knows Frankie. Catherine knows Tessa. Eduardo knows Carl. Lois knows Callum. Gus knows Lauren. Goldie knows Jon. Rufus knows Goldie. Milton knows Ainsley. Glenda knows Erin. Kay knows Jana. Seth knows Alyson. Eduardo knows Pat. Kieran knows Bonnie. Ellis knows Skyler. Callum knows Daphna. Erin knows Wyatt. Gus knows Stella. Carlton knows Catherine. Erin knows Laura. Skyler knows Luz. Callum knows Finn. Hayden knows Wilbur. Skyler knows Latoya. Pauline knows Adam. Inez knows Cindy. Ainsley knows Luella. Lois knows Jules. Hayden knows Mason. Jameson knows Dominic. Glenda knows Gus. Luella knows Kieran. Goldie knows Marion. Belinda knows Carlton. Dominic knows Janice. Alyson knows Marlene. Jules knows Louise. Seth knows Winifred. Pauline knows Wallace. Rufus knows Amelia. Which of Jameson and Luella can Hayden reach?", "answer": "Jameson", "steps": [ "Hayden knows Mason.", "Mason knows Jameson." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Hayden", "Mason", "Wilbur", "Jameson", "Ellis", "Lois", "Rufus", "Dominic", "Eduardo", "Kay", "Skyler", "Jules", "Callum", "Amelia", "Goldie", "Loretta", "Janice", "Pat", "Carl", "Jana", "Frankie", "Latoya", "Luz", "Louise", "Brett", "Finn", "Daphna", "Rosa", "Chris", "Jon", "Marion", "Milton", "Ainsley", "Belinda", "Luella", "Glenda", "Seth", "Carlton", "Pauline", "Kieran", "Gus", "Erin", "Winifred", "Alyson", "Inez", "Catherine", "Wallace", "Adam", "Carlos", "Bonnie", "Stella", "Lauren", "Laura", "Wyatt", "Deirdre", "Yasmin", "Ray", "Marlene", "Nora", "Cindy", "Tessa", "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": "Lane knows Roger. Landon knows Craig. Ramona knows Rebecca. Noel knows Matt. Lottie knows Neal. Lottie knows Celia. Ezra knows Charity. Celia knows Elsa. Melissa knows Garrison. Xander knows Maya. Lane knows Jodi. Ramona knows Clara. Cliff knows Cassidy. Betty knows Stephanie. Kieran knows Jem. Livia knows Tony. Ezra knows Marco. Darren knows Ramona. Calvin knows Lydia. Xander knows Beatrice. Darren knows Melissa. Janet knows Neil. Aurora knows Winston. Kieran knows Ted. Roland knows Kieran. Noel knows Felicia. Stephanie knows Darius. Melissa knows Kylie. Landon knows Maggie. Lois knows Livia. Tara knows Lois. Gene knows Emma. Calvin knows Samuel. Elsa knows Jenna. Janet knows Anna. Betty knows Calvin. Livia knows Noel. Winston knows Ashton. Celia knows Betty. Tony knows Belinda. Neal knows Aurora. Cliff knows Xander. Cassidy knows Dolores. Roland knows Janet. Lois knows Darren. Emma knows Annette. Cate knows Cliff. Emma knows Kent. Jenna knows William. Elsa knows Ezra. Tara knows Cate. Aurora knows Lane. Neal knows Roland. Gene knows Landon. Tony knows Heather. Jenna knows Uma. Cassidy knows Edmund. Stephanie knows Casey. Cate knows Gene. Winston knows Steve. Which of Dolores and Ted can Tara reach?", "answer": "Dolores", "steps": [ "Tara knows Cate.", "Cate knows Cliff.", "Cliff knows Cassidy.", "Cassidy knows Dolores." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Tara", "Lois", "Cate", "Livia", "Darren", "Gene", "Cliff", "Tony", "Noel", "Ramona", "Melissa", "Emma", "Landon", "Xander", "Cassidy", "Belinda", "Heather", "Felicia", "Matt", "Clara", "Rebecca", "Garrison", "Kylie", "Annette", "Kent", "Craig", "Maggie", "Beatrice", "Maya", "Dolores", "Edmund", "Lottie", "Celia", "Neal", "Betty", "Elsa", "Aurora", "Roland", "Stephanie", "Calvin", "Jenna", "Ezra", "Winston", "Lane", "Janet", "Kieran", "Casey", "Darius", "Lydia", "Samuel", "William", "Uma", "Charity", "Marco", "Steve", "Ashton", "Jodi", "Roger", "Anna", "Neil", "Ted", "Jem" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Yolanda. Yolanda knows Milo. Elaine knows Heidi. Terrence knows Jasmine. Rena knows Caroline. Oscar knows Sebastian. Gladys knows Ann. Katrina knows Oscar. Maureen knows Rufus. Bella knows Annie. Dante knows Rena. Wyatt knows Darin. Cesar knows Geraldine. Latoya knows Annette. Oscar knows Terrence. Clayton knows Matt. Luke knows Dixie. Terrence knows Claude. Bella knows Melanie. Sebastian knows Dominic. Yvonne knows Lewis. Rufus knows Jerome. Christina knows Homer. Clayton knows Alma. Latoya knows Dennis. Katrina knows Ernest. Ernest knows Bella. Christina knows Benjamin. Cameron knows Finn. Hayley knows Wyatt. Ernest knows Tessa. Ann knows Clayton. Gladys knows Noel. Rufus knows Sidney. Darin knows Charlotte. Vivian knows Hayley. Dixie knows Antonio. Hayley knows Luke. Sebastian knows Lyle. Noel knows Cameron. Elaine knows Barney. Ann knows Latoya. Tessa knows David. Donald knows Myrtle. Wyatt knows Elaine. Yolanda knows Hugh. Lewis knows Dante. Yvonne knows Katrina. Lewis knows Maureen. Dante knows Christina. Cameron knows Daisy. Donald knows Hunter. Cesar knows Ashton. Darin knows Elvis. Luke knows Donald. Rena knows Eleanor. Dixie knows Michael. Noel knows Cesar. Vivian knows Gladys. Tessa knows Alyson. Which of Wyatt and Ernest can Yvonne reach?", "answer": "Ernest", "steps": [ "Yvonne knows Katrina.", "Katrina knows Ernest." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Yvonne", "Katrina", "Lewis", "Oscar", "Ernest", "Dante", "Maureen", "Terrence", "Sebastian", "Tessa", "Bella", "Rena", "Christina", "Yolanda", "Rufus", "Jasmine", "Claude", "Dominic", "Lyle", "Alyson", "David", "Melanie", "Annie", "Eleanor", "Caroline", "Homer", "Benjamin", "Hugh", "Milo", "Sidney", "Jerome", "Vivian", "Hayley", "Gladys", "Luke", "Wyatt", "Noel", "Ann", "Donald", "Dixie", "Elaine", "Darin", "Cesar", "Cameron", "Clayton", "Latoya", "Myrtle", "Hunter", "Antonio", "Michael", "Heidi", "Barney", "Elvis", "Charlotte", "Ashton", "Geraldine", "Finn", "Daisy", "Alma", "Matt", "Annette", "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": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Virgil knows Larissa. Merle knows Shelly. Fergus knows Casey. Casey knows Boyd. Georgia knows Virgil. Ruth knows Eugene. Kerry knows Walt. Celeste knows Esme. Kerry knows Bart. Harley knows Houston. Sydney knows Leigh. Houston knows Garrison. Cora knows Rhonda. Melissa knows Frances. Dahlia knows Kerry. Merle knows Melissa. Florence knows Yvonne. Melissa knows Jeanette. Fergus knows Ruth. Ruth knows Magdalena. Garrison knows Lars. Stuart knows Monica. Brandon knows Karla. Garrison knows Marcus. Cora knows Merle. Leigh knows Chad. Dale knows Georgia. Stuart knows Pat. Brandon knows Lucy. Dawn knows Harley. Eugene knows Connor. Shelly knows Langston. Florence knows Kara. Dawn knows Cora. Rhonda knows Felicia. Sydney knows Florence. Gilbert knows Kate. Felicia knows Randall. Georgia knows Dahlia. Felicia knows Gerald. Bennett knows Jerome. Celeste knows Ainsley. Leigh knows Archer. Boyd knows Kristina. Dahlia knows Brandon. Boyd knows Marshall. Larissa knows Elton. Bennett knows Eileen. Houston knows Bennett. Dale knows Fergus. Eugene knows Roger. Gilbert knows Mack. Shelly knows Verna. Casey knows Celeste. Magdalena knows Gonzalo. Rhonda knows Stuart. Larissa knows Benjamin. Harley knows Sydney. Magdalena knows Esperanza. Virgil knows Gilbert. Which of Fergus and Cora can Dale reach?", "answer": "Fergus", "steps": [ "Dale knows Fergus." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Dale", "Georgia", "Fergus", "Virgil", "Dahlia", "Ruth", "Casey", "Gilbert", "Larissa", "Brandon", "Kerry", "Magdalena", "Eugene", "Boyd", "Celeste", "Kate", "Mack", "Elton", "Benjamin", "Lucy", "Karla", "Walt", "Bart", "Gonzalo", "Esperanza", "Connor", "Roger", "Marshall", "Kristina", "Esme", "Ainsley", "Dawn", "Harley", "Cora", "Sydney", "Houston", "Rhonda", "Merle", "Florence", "Leigh", "Bennett", "Garrison", "Felicia", "Stuart", "Melissa", "Shelly", "Yvonne", "Kara", "Archer", "Chad", "Eileen", "Jerome", "Lars", "Marcus", "Randall", "Gerald", "Monica", "Pat", "Jeanette", "Frances", "Verna", "Langston" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Bill knows Frida. Edwin knows Nora. Abigail knows Anastasia. Hayley knows Bill. Morris knows Elsa. Anastasia knows Tabitha. Shannon knows Vera. Kathleen knows Ken. Nora knows Justine. Ron knows Rick. Abigail knows Annie. Abby knows Carol. Nash knows Erin. Ken knows Skyler. Leigh knows Viola. Blanche knows Shannon. Mitchell knows Luella. Sheila knows Bette. Carol knows Edwin. Bette knows Kendra. Gustavo knows Ibrahim. Bette knows Nash. Ken knows Judy. Bill knows Marcia. Anastasia knows Caleb. Kendra knows Melissa. Kendra knows Mario. Nora knows Courtney. Gerard knows Wyatt. Gordon knows Cordelia. Gerard knows Whitney. Rick knows Bert. Leigh knows Tristan. Sheila knows Ron. Marcia knows Gordon. Shannon knows Dane. Floyd knows Guillermo. Rick knows Michelle. Edwin knows Mitchell. Frida knows Morris. Floyd knows Nicole. Gordon knows Cindy. Annie knows Irene. Kathleen knows Gerard. Carol knows Blanche. Paula knows Abigail. Mitchell knows Eloise. Marcia knows Leigh. Hayley knows Paula. Abby knows Sheila. Jules knows Doris. Blanche knows Floyd. Gustavo knows Nancy. Annie knows Bernadette. Jules knows Maria. Morris knows Sue. Ron knows Gustavo. Paula knows Kathleen. Nash knows Tyler. Frida knows Jules. Which of Gordon and Kendra can Abby reach?", "answer": "Kendra", "steps": [ "Abby knows Sheila.", "Sheila knows Bette.", "Bette knows Kendra." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Abby", "Sheila", "Carol", "Ron", "Bette", "Edwin", "Blanche", "Gustavo", "Rick", "Kendra", "Nash", "Nora", "Mitchell", "Floyd", "Shannon", "Nancy", "Ibrahim", "Michelle", "Bert", "Melissa", "Mario", "Erin", "Tyler", "Justine", "Courtney", "Eloise", "Luella", "Nicole", "Guillermo", "Dane", "Vera", "Hayley", "Bill", "Paula", "Frida", "Marcia", "Kathleen", "Abigail", "Jules", "Morris", "Gordon", "Leigh", "Gerard", "Ken", "Annie", "Anastasia", "Doris", "Maria", "Elsa", "Sue", "Cordelia", "Cindy", "Tristan", "Viola", "Whitney", "Wyatt", "Judy", "Skyler", "Bernadette", "Irene", "Tabitha", "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": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Dewey knows Taylor. Ian knows Gary. Nora knows Enid. Shelly knows Darin. Sally knows Flora. Emanuel knows Brenda. Melanie knows Miles. Derek knows Melanie. Alma knows Nadine. Dawn knows Caleb. Derek knows Dewey. Kane knows Roy. Sally knows Dale. Lena knows Boyd. Lena knows Lloyd. Colby knows Alma. Roy knows Emanuel. Mae knows Shelly. Ian knows Hannah. Zack knows Rita. Hadley knows Ian. Zack knows Derek. Farrah knows Laurel. Melanie knows Barney. Martin knows Zack. Amy knows Spencer. Rita knows Lena. Enid knows Gail. Shelly knows Lane. Martin knows Chandler. Chandler knows Nora. Colby knows Sally. Darin knows Milton. Kane knows Arlene. Lane knows Stanley. Caroline knows Kane. Amy knows Quinn. Pam knows Eden. Arlene knows Belinda. Destiny knows Hazel. Darin knows Clark. Caroline knows Mae. Belinda knows Hope. Dewey knows Jillian. Emanuel knows Cain. Pam knows Jacqueline. Alma knows Diane. Destiny knows Finn. Mae knows Colby. Rita knows Destiny. Chandler knows Hadley. Enid knows Audrey. Farrah knows Hendrix. Arlene knows Dawn. Dawn knows Marie. Lane knows Garrison. Nora knows Pam. Roy knows Farrah. Hadley knows Amy. Belinda knows Brooke. Which of Farrah and Amy can Martin reach?", "answer": "Amy", "steps": [ "Martin knows Chandler.", "Chandler knows Hadley.", "Hadley knows Amy." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Martin", "Chandler", "Zack", "Nora", "Hadley", "Rita", "Derek", "Pam", "Enid", "Amy", "Ian", "Destiny", "Lena", "Dewey", "Melanie", "Eden", "Jacqueline", "Gail", "Audrey", "Quinn", "Spencer", "Gary", "Hannah", "Hazel", "Finn", "Lloyd", "Boyd", "Jillian", "Taylor", "Miles", "Barney", "Caroline", "Kane", "Mae", "Arlene", "Roy", "Colby", "Shelly", "Dawn", "Belinda", "Farrah", "Emanuel", "Alma", "Sally", "Lane", "Darin", "Marie", "Caleb", "Brooke", "Hope", "Hendrix", "Laurel", "Brenda", "Cain", "Diane", "Nadine", "Dale", "Flora", "Stanley", "Garrison", "Clark", "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": "Maude knows Dina. Dolly knows Guy. Tony knows Lawson. Adele knows Neal. Sue knows Maude. Chad knows Robert. Maude knows Tanya. Sadie knows Chad. Thea knows Neville. Sadie knows Tony. Eloise knows Shane. Antonio knows Damien. Delilah knows Anita. Jameson knows Alejandro. Neal knows Thomas. Malik knows Alma. Dolly knows Gene. Gene knows Antonio. Hector knows Jerome. Thomas knows Donald. Jim knows Sadie. Miriam knows Larry. Delilah knows Sarah. Jameson knows Clarissa. Darwin knows Jim. Hardy knows Kristina. David knows Faith. Barbara knows Hector. Autumn knows Dolly. Kendrick knows Dorothy. Eloise knows Archer. Malik knows Pat. Thomas knows Monroe. Darwin knows Daniella. Autumn knows Adele. David knows Leigh. Jorge knows Lenora. Jermaine knows Jameson. Chad knows Adelaide. Daniella knows Thea. Gene knows Delilah. Thea knows Eloise. Guy knows David. Daniella knows Barbara. Hardy knows Wilson. Hector knows Maya. Neville knows Garrett. Tony knows Julian. Jermaine knows Miriam. Miriam knows Lily. Antonio knows Aubrey. Adele knows Jermaine. Neville knows Alicia. Guy knows Jorge. Neal knows Kendrick. Jorge knows Farrah. Barbara knows Malik. Jim knows Sue. Sue knows Hardy. Kendrick knows Magdalena. Which of Guy and Sadie can Autumn reach?", "answer": "Guy", "steps": [ "Autumn knows Dolly.", "Dolly knows Guy." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Autumn", "Dolly", "Adele", "Guy", "Gene", "Jermaine", "Neal", "David", "Jorge", "Antonio", "Delilah", "Miriam", "Jameson", "Kendrick", "Thomas", "Faith", "Leigh", "Farrah", "Lenora", "Damien", "Aubrey", "Sarah", "Anita", "Larry", "Lily", "Clarissa", "Alejandro", "Magdalena", "Dorothy", "Donald", "Monroe", "Darwin", "Jim", "Daniella", "Sadie", "Sue", "Thea", "Barbara", "Tony", "Chad", "Hardy", "Maude", "Eloise", "Neville", "Hector", "Malik", "Lawson", "Julian", "Adelaide", "Robert", "Kristina", "Wilson", "Tanya", "Dina", "Archer", "Shane", "Garrett", "Alicia", "Jerome", "Maya", "Alma", "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": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Susanne knows Lane. Conrad knows Colby. Camille knows Ember. Victor knows Deanna. Dennis knows Walter. Esperanza knows Leopold. Bruno knows Walt. Carmela knows Morgan. Cornelius knows Wyatt. Lydia knows Edmund. Morgan knows Clara. Cole knows Carmen. Russell knows Leah. Conrad knows Irene. Judith knows Eve. Kane knows Conrad. Cornelius knows Gavin. Irene knows Lydia. Kara knows Erma. Sally knows Gerald. Camille knows Ruby. Axel knows Carmela. Mia knows Sally. Cate knows Kara. Clara knows Kendrick. Shelly knows Calvin. Wilson knows Lillian. Mia knows Victor. Axel knows Cate. Russell knows Cornelius. Kara knows Camille. Susanne knows Ian. Deanna knows Damian. Etta knows Cole. Leah knows Jillian. Colby knows Bruno. Gerald knows Janet. Erma knows Drew. Erma knows Jack. Sally knows Dennis. Cate knows Etta. Gerald knows Leland. Shelly knows Roy. Bruno knows Leo. Esperanza knows Estella. Deanna knows Teresa. Etta knows Susanne. Victor knows Esperanza. Judith knows Anthony. Dennis knows Randy. Wilson knows Eva. Clara knows Grover. Carmela knows Russell. Kane knows Mia. Colby knows Judith. Leah knows Lorenzo. Lydia knows Gunnar. Cole knows Colin. Irene knows Shelly. Morgan knows Wilson. Which of Mia and Carmela can Kane reach?", "answer": "Mia", "steps": [ "Kane knows Mia." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Kane", "Conrad", "Mia", "Irene", "Colby", "Sally", "Victor", "Lydia", "Shelly", "Judith", "Bruno", "Gerald", "Dennis", "Esperanza", "Deanna", "Gunnar", "Edmund", "Roy", "Calvin", "Anthony", "Eve", "Walt", "Leo", "Janet", "Leland", "Randy", "Walter", "Leopold", "Estella", "Damian", "Teresa", "Axel", "Cate", "Carmela", "Etta", "Kara", "Morgan", "Russell", "Cole", "Susanne", "Erma", "Camille", "Clara", "Wilson", "Leah", "Cornelius", "Colin", "Carmen", "Lane", "Ian", "Jack", "Drew", "Ruby", "Ember", "Grover", "Kendrick", "Lillian", "Eva", "Lorenzo", "Jillian", "Gavin", "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": "Greg knows Oliver. Kennedy knows Rufus. Harriet knows Lyric. Alyson knows Victoria. Rufus knows Larissa. Percy knows Elton. Charity knows Haley. Oliver knows Archie. Virgil knows Layla. Percy knows Dolores. Carey knows Claudia. Xavier knows Marion. Zara knows Dalton. Charity knows Alyson. Roman knows Renee. Yvonne knows Frida. Alyson knows Rick. Haley knows Ray. Harriet knows Levi. Dalton knows Jules. Lyric knows Earl. Laurel knows Greg. Greg knows Adam. Haley knows Henrietta. Simon knows Isaac. Zara knows Xavier. Luis knows Hunter. Lawson knows Julie. Archie knows Boyd. Damien knows Charity. Renee knows Virgil. Levi knows Glenda. Roman knows Damien. Simon knows Yvonne. Virgil knows Ibrahim. Claire knows Kennedy. Kennedy knows Percy. Layla knows Jade. Archie knows Daria. Yvonne knows Callum. Damien knows Harriet. Dalton knows Keith. Isaac knows Frank. Claire knows Simon. Ibrahim knows Pat. Adam knows Lawson. Lyric knows Rod. Xavier knows Francesca. Ibrahim knows Stephanie. Laurel knows Claire. Oliver knows Carey. Renee knows Zara. Adam knows Luis. Levi knows Vera. Isaac knows Jenna. Layla knows Duncan. Luis knows Julian. Carey knows Jordan. Rufus knows Valerie. Lawson knows Dennis. Which of Francesca and Frida can Laurel reach?", "answer": "Frida", "steps": [ "Laurel knows Claire.", "Claire knows Simon.", "Simon knows Yvonne.", "Yvonne knows Frida." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Laurel", "Claire", "Greg", "Simon", "Kennedy", "Adam", "Oliver", "Yvonne", "Isaac", "Rufus", "Percy", "Lawson", "Luis", "Archie", "Carey", "Callum", "Frida", "Jenna", "Frank", "Valerie", "Larissa", "Elton", "Dolores", "Julie", "Dennis", "Julian", "Hunter", "Boyd", "Daria", "Claudia", "Jordan", "Roman", "Renee", "Damien", "Zara", "Virgil", "Charity", "Harriet", "Xavier", "Dalton", "Layla", "Ibrahim", "Haley", "Alyson", "Lyric", "Levi", "Marion", "Francesca", "Keith", "Jules", "Jade", "Duncan", "Pat", "Stephanie", "Henrietta", "Ray", "Rick", "Victoria", "Earl", "Rod", "Vera", "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": 16, "neg_target": 47, "graph_type": "tree" }, { "question": "Pat knows Lloyd. Lola knows Sybil. Brent knows Zack. Yuki knows Barry. Janelle knows Etta. Wanda knows Virginia. Todd knows Esther. Lee knows Mabel. Lee knows Kirk. Reed knows Janelle. Etta knows Belinda. Eduardo knows Jose. Alfred knows Valerie. Gwen knows Lee. Faye knows Harlan. Bette knows Brandon. Clifford knows Violet. Todd knows Everett. Gwen knows Todd. Bennett knows Jeremiah. Mack knows Faye. Michael knows Yuki. Louise knows Wendy. Bennett knows Glenda. Trevor knows Bart. Dorothy knows Malcolm. Sybil knows Simon. Louise knows Tristan. Sybil knows Paige. Willis knows Jacques. Bette knows Marion. Virginia knows Jem. Virginia knows Charlotte. Faye knows Karen. Alfred knows Bruno. Lola knows Bette. Reed knows Wanda. Alicia knows Winston. Lloyd knows Mack. Zack knows Michael. Lloyd knows Lola. Malcolm knows Alicia. Alicia knows Ronald. Yuki knows Neville. Willis knows Jean. Zack knows Gwen. Brent knows Dorothy. Clifford knows Jill. Dorothy knows Eduardo. Pat knows Reed. Jose knows Dalton. Etta knows Clayton. Mack knows Alfred. Wanda knows Louise. Malcolm knows Trevor. Michael knows Clifford. Trevor knows Abby. Janelle knows Bennett. Jose knows Alder. Eduardo knows Willis. Which of Dorothy and Lloyd can Brent reach?", "answer": "Dorothy", "steps": [ "Brent knows Dorothy." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Brent", "Dorothy", "Zack", "Malcolm", "Eduardo", "Gwen", "Michael", "Alicia", "Trevor", "Jose", "Willis", "Todd", "Lee", "Clifford", "Yuki", "Winston", "Ronald", "Abby", "Bart", "Alder", "Dalton", "Jean", "Jacques", "Esther", "Everett", "Mabel", "Kirk", "Violet", "Jill", "Neville", "Barry", "Pat", "Lloyd", "Reed", "Mack", "Lola", "Wanda", "Janelle", "Faye", "Alfred", "Sybil", "Bette", "Louise", "Virginia", "Etta", "Bennett", "Harlan", "Karen", "Bruno", "Valerie", "Paige", "Simon", "Marion", "Brandon", "Wendy", "Tristan", "Charlotte", "Jem", "Clayton", "Belinda", "Glenda", "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": "Jenna knows Bryan. Warren knows Rhonda. Monroe knows Warren. Kareem knows Emmett. Kenneth knows Davis. Gene knows Sarah. Hendrix knows Travis. Lily knows Ted. Elijah knows Frances. Kareem knows Elodie. Hayes knows Dorothy. Dana knows Monroe. Clyde knows Fabian. Clyde knows Gene. Terry knows Merle. Zack knows Michael. Lily knows Susan. Monroe knows Jerome. Hayes knows Clyde. Hendrix knows Duke. Haven knows Hendrix. Michael knows Jenna. Seth knows Hayes. Serena knows Alfred. Alfred knows Chloe. Gene knows Ralph. Haven knows Susanne. Warren knows Estella. Duke knows Harriet. Jerome knows Roy. Dorothy knows Lily. Natalie knows Demetrius. Dana knows Ramona. Duke knows Garland. Ramona knows Terry. Serena knows Gemma. Susanne knows Kareem. Dorothy knows Elijah. Alfred knows Leroy. Travis knows Hardy. Fabian knows Francis. Fabian knows Wendy. Gemma knows Eugene. Jenna knows Nash. Ramona knows Natalie. Karla knows Levi. Jerome knows Elias. Susanne knows Karla. Terry knows Ben. Natalie knows Hailey. Michael knows Kenneth. Kenneth knows Eamon. Gemma knows Fernando. Matthew knows Dana. Seth knows Zack. Zack knows Serena. Matthew knows Haven. Travis knows Ibrahim. Karla knows Daphna. Elijah knows Homer. Which of Gene and Kareem can Matthew reach?", "answer": "Kareem", "steps": [ "Matthew knows Haven.", "Haven knows Susanne.", "Susanne knows Kareem." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Matthew", "Haven", "Dana", "Hendrix", "Susanne", "Monroe", "Ramona", "Duke", "Travis", "Karla", "Kareem", "Jerome", "Warren", "Natalie", "Terry", "Harriet", "Garland", "Hardy", "Ibrahim", "Daphna", "Levi", "Elodie", "Emmett", "Roy", "Elias", "Rhonda", "Estella", "Hailey", "Demetrius", "Merle", "Ben", "Seth", "Hayes", "Zack", "Dorothy", "Clyde", "Michael", "Serena", "Elijah", "Lily", "Fabian", "Gene", "Kenneth", "Jenna", "Gemma", "Alfred", "Homer", "Frances", "Ted", "Susan", "Wendy", "Francis", "Ralph", "Sarah", "Eamon", "Davis", "Nash", "Bryan", "Fernando", "Eugene", "Leroy", "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": "Farrah knows Leon. Logan knows Hattie. Harris knows Erica. Leon knows Edith. Chance knows Wilson. Jack knows Jake. Hugo knows Ignacio. Erica knows Zachary. Daisy knows Brian. Leon knows Arden. Arden knows Candice. Wendy knows Imogen. Eden knows Michelle. Imogen knows Malik. Fletcher knows Everett. Judy knows Donna. Ella knows Dane. Everett knows Daisy. Edith knows Tom. Harris knows Judy. Jack knows Hailey. Ella knows Chance. Daisy knows Carla. Dane knows Archie. Arden knows Chase. Connor knows Elodie. Georgia knows Hugo. Aaron knows Fletcher. Imogen knows Ella. Malik knows Eunice. Erica knows Keaton. Della knows Alma. Dane knows Dylan. Eden knows Stefan. Eunice knows Herbert. Judy knows Hunter. Eunice knows Jakob. Connor knows Aiden. Dina knows Whitney. Brad knows Chloe. Logan knows Julius. Farrah knows Dina. Wendy knows Farrah. Peggy knows Brad. Fletcher knows Harris. Malik knows Eden. Dina knows Logan. Hugo knows Agnes. Whitney knows Wallace. Felix knows Georgia. Peggy knows Jack. Georgia knows Connor. Chance knows Winifred. Felix knows Peggy. Everett knows Della. Aaron knows Felix. Edith knows Francesca. Whitney knows Hayes. Della knows Walt. Brad knows Charles. Which of Georgia and Dina can Aaron reach?", "answer": "Georgia", "steps": [ "Aaron knows Felix.", "Felix knows Georgia." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Aaron", "Felix", "Fletcher", "Peggy", "Georgia", "Everett", "Harris", "Brad", "Jack", "Hugo", "Connor", "Della", "Daisy", "Judy", "Erica", "Charles", "Chloe", "Jake", "Hailey", "Ignacio", "Agnes", "Elodie", "Aiden", "Walt", "Alma", "Carla", "Brian", "Donna", "Hunter", "Zachary", "Keaton", "Wendy", "Farrah", "Imogen", "Leon", "Dina", "Malik", "Ella", "Arden", "Edith", "Whitney", "Logan", "Eunice", "Eden", "Chance", "Dane", "Candice", "Chase", "Francesca", "Tom", "Wallace", "Hayes", "Hattie", "Julius", "Herbert", "Jakob", "Michelle", "Stefan", "Winifred", "Wilson", "Archie", "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": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Percy knows Clifford. Tristan knows Val. Francesca knows Casey. Mike knows Claude. Hunter knows Fred. Chester knows Lorna. Morgan knows Haley. Marilyn knows Peter. Magdalena knows Lars. Lillian knows Alejandro. Mildred knows Magdalena. Desmond knows Tristan. Lillian knows Gary. Lane knows Sandy. Mike knows Olivia. Peter knows Kai. Val knows Earle. Allen knows Conrad. Haley knows Malcolm. Tristan knows Hunter. Percy knows Houston. Neil knows Lance. Yuki knows Lillian. Denise knows Desmond. Autumn knows Diane. Alice knows Fletcher. Israel knows Mike. Clifford knows Morris. Eloise knows Yuki. Houston knows Ernest. Casey knows Roger. Lance knows Mildred. Houston knows Knox. Erik knows Lawrence. Allen knows Delia. Desmond knows Israel. Marilyn knows Lane. Francesca knows Percy. Denise knows Eloise. Lane knows Elliot. Chester knows Viola. Roger knows Lewis. Roger knows Erma. Eloise knows Marilyn. Haley knows Audrey. Alice knows Carmen. Lance knows Morgan. Israel knows Allen. Mildred knows Alice. Morgan knows Chester. Casey knows Autumn. Clifford knows Sam. Val knows Connor. Magdalena knows Herbert. Neil knows Francesca. Hunter knows Cornelius. Yuki knows Erik. Autumn knows Dee. Peter knows Lois. Erik knows Gail. Which of Lane and Magdalena can Denise reach?", "answer": "Lane", "steps": [ "Denise knows Eloise.", "Eloise knows Marilyn.", "Marilyn knows Lane." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Denise", "Desmond", "Eloise", "Tristan", "Israel", "Marilyn", "Yuki", "Val", "Hunter", "Allen", "Mike", "Peter", "Lane", "Lillian", "Erik", "Connor", "Earle", "Cornelius", "Fred", "Delia", "Conrad", "Olivia", "Claude", "Lois", "Kai", "Elliot", "Sandy", "Gary", "Alejandro", "Gail", "Lawrence", "Neil", "Francesca", "Lance", "Casey", "Percy", "Mildred", "Morgan", "Roger", "Autumn", "Clifford", "Houston", "Alice", "Magdalena", "Chester", "Haley", "Erma", "Lewis", "Dee", "Diane", "Sam", "Morris", "Knox", "Ernest", "Carmen", "Fletcher", "Lars", "Herbert", "Viola", "Lorna", "Audrey", "Malcolm" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Greg knows Palmer. Colby knows Edith. Gerald knows Elodie. Carl knows Anton. Henry knows Sydney. Grover knows Carl. Enid knows Faye. Elizabeth knows Susanne. Kobe knows Greg. Elizabeth knows Cate. Allison knows Jolene. Edith knows Skyler. Hilda knows Gonzalo. Ken knows Gerald. Dick knows Carol. Kenneth knows Hailey. Ken knows Kobe. Henry knows Tara. Kobe knows Colby. Irving knows Boyd. Beth knows Kevin. Norma knows Aldo. Jolene knows Edmund. Enid knows Damian. Ember knows Ramon. Grover knows Norma. Kenneth knows Catherine. Jolene knows Priscilla. Ember knows Thomas. Aldo knows Hilda. Hailey knows Cindy. Anton knows Kendrick. Bernard knows Yasmin. Kendrick knows Liam. Cora knows Philip. Palmer knows Dahlia. Dick knows Alejandro. Bernard knows Garrison. Elodie knows Enid. Gerald knows Allison. Colby knows Bernard. Aldo knows Irving. Hailey knows Tamara. Elodie knows Elizabeth. Lawson knows Ember. Edith knows Zara. Palmer knows Bart. Cora knows Ricardo. Kendrick knows Jessie. Norma knows Kenneth. Catherine knows Charlotte. Catherine knows Gage. Greg knows Henry. Allison knows Beth. Hilda knows Crystal. Beth knows Janice. Carl knows Lawson. Irving knows Garland. Lawson knows Dick. Anton knows Cora. Which of Carl and Kobe can Ken reach?", "answer": "Kobe", "steps": [ "Ken knows Kobe." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Ken", "Kobe", "Gerald", "Colby", "Greg", "Elodie", "Allison", "Bernard", "Edith", "Henry", "Palmer", "Elizabeth", "Enid", "Jolene", "Beth", "Yasmin", "Garrison", "Zara", "Skyler", "Tara", "Sydney", "Dahlia", "Bart", "Susanne", "Cate", "Damian", "Faye", "Edmund", "Priscilla", "Janice", "Kevin", "Grover", "Carl", "Norma", "Anton", "Lawson", "Aldo", "Kenneth", "Kendrick", "Cora", "Ember", "Dick", "Hilda", "Irving", "Catherine", "Hailey", "Liam", "Jessie", "Ricardo", "Philip", "Ramon", "Thomas", "Alejandro", "Carol", "Gonzalo", "Crystal", "Garland", "Boyd", "Charlotte", "Gage", "Tamara", "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": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Georgia knows Kenneth. Crystal knows Cody. Noah knows Mike. Chelsea knows Marc. Morgan knows Brandon. Justin knows Morgan. Gus knows Francesca. Kenneth knows Ralph. Matthew knows Julius. Howard knows Mia. Glenn knows Melody. Eamon knows Keira. Livia knows Blaine. Kenneth knows Xander. Melody knows Bailey. Crystal knows Philip. Grady knows Alvin. Alexa knows Leigh. Jem knows Georgia. Amanda knows Levi. Leah knows Ignacio. Glenn knows Stephen. Francesca knows Laura. Jem knows Verna. Noah knows Chelsea. Melissa knows Matthew. Alexa knows Jem. Livia knows Whitney. Amanda knows Herbert. Eamon knows Cameron. Grady knows Jenny. Melissa knows Howard. Damien knows Clara. Morgan knows Earl. Verna knows Hardy. Kathleen knows Crystal. Stephen knows Geneva. Melody knows Harris. Leah knows Alyson. Georgia knows Grady. Verna knows Leah. Damien knows Helen. Gus knows Amanda. Blaine knows Justin. Stephen knows Yvette. Justin knows Damien. Chelsea knows Christina. Howard knows Hilda. Matthew knows Miranda. Mike knows Madeline. Hardy knows Daphna. Leigh knows Noah. Blaine knows Glenn. Francesca knows Aspen. Kathleen knows Eamon. Leigh knows Melissa. Mike knows Carrie. Whitney knows Kathleen. Hardy knows Bella. Whitney knows Gus. Which of Eamon and Hardy can Alexa reach?", "answer": "Hardy", "steps": [ "Alexa knows Jem.", "Jem knows Verna.", "Verna knows Hardy." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Alexa", "Jem", "Leigh", "Verna", "Georgia", "Noah", "Melissa", "Leah", "Hardy", "Grady", "Kenneth", "Chelsea", "Mike", "Howard", "Matthew", "Alyson", "Ignacio", "Daphna", "Bella", "Jenny", "Alvin", "Xander", "Ralph", "Christina", "Marc", "Carrie", "Madeline", "Mia", "Hilda", "Miranda", "Julius", "Livia", "Whitney", "Blaine", "Kathleen", "Gus", "Glenn", "Justin", "Crystal", "Eamon", "Amanda", "Francesca", "Stephen", "Melody", "Damien", "Morgan", "Cody", "Philip", "Keira", "Cameron", "Herbert", "Levi", "Laura", "Aspen", "Yvette", "Geneva", "Bailey", "Harris", "Helen", "Clara", "Brandon", "Earl" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Elaine knows Erik. Angela knows Julius. Daria knows Gina. Marshall knows Israel. Julius knows Greer. Kirsten knows Theodore. Joyce knows Angela. Dell knows Cesar. Molly knows Ursula. Willis knows Isaac. Elizabeth knows Bryan. Kristina knows Brian. Eduardo knows Joyce. Lucia knows Autumn. Dell knows Willis. Demetrius knows Lark. Courtney knows Wade. Lucia knows Lawson. Molly knows Julio. Seth knows Shelly. Marshall knows Jorge. Destiny knows Matthew. Erik knows Coral. Juan knows Allen. Wanda knows Daria. Kirsten knows Lamont. Cesar knows Odette. Willis knows August. Marc knows Kristina. Bennett knows Zoe. Courtney knows Kirsten. Cesar knows Dustin. Allen knows Cora. Erik knows Jonas. Juan knows Destiny. Elizabeth knows Christina. Marc knows Molly. Greg knows Sandra. Seth knows Malcolm. Malcolm knows Wanda. Demetrius knows Aldo. Allen knows Cate. Elaine knows Elizabeth. Zoe knows Lucia. Wanda knows Marshall. Eduardo knows Bennett. Shelly knows Courtney. Bennett knows Dell. Destiny knows Elise. Greg knows Bridget. Wade knows Rod. Joyce knows Elaine. Shelly knows Marc. Zoe knows Greg. Julius knows Lorenzo. Kristina knows June. Malcolm knows Juan. Daria knows Violet. Angela knows Demetrius. Wade knows Donald. Which of Lawson and Violet can Eduardo reach?", "answer": "Lawson", "steps": [ "Eduardo knows Bennett.", "Bennett knows Zoe.", "Zoe knows Lucia.", "Lucia knows Lawson." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Eduardo", "Joyce", "Bennett", "Angela", "Elaine", "Dell", "Zoe", "Julius", "Demetrius", "Elizabeth", "Erik", "Cesar", "Willis", "Greg", "Lucia", "Lorenzo", "Greer", "Aldo", "Lark", "Christina", "Bryan", "Coral", "Jonas", "Odette", "Dustin", "August", "Isaac", "Bridget", "Sandra", "Autumn", "Lawson", "Seth", "Shelly", "Malcolm", "Marc", "Courtney", "Juan", "Wanda", "Kristina", "Molly", "Wade", "Kirsten", "Destiny", "Allen", "Marshall", "Daria", "June", "Brian", "Julio", "Ursula", "Donald", "Rod", "Lamont", "Theodore", "Matthew", "Elise", "Cora", "Cate", "Israel", "Jorge", "Gina", "Violet" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Ingrid knows Rick. Anton knows Etta. Alder knows Sydney. Darius knows Doug. Lyle knows Willis. Daphna knows Ezra. Carlton knows Sierra. Jorge knows Leander. Sierra knows Victoria. Leander knows Colette. Harrison knows Luz. Anton knows Jeanne. Brenda knows Edmund. Anthony knows Candice. Colette knows Elvira. Guy knows Isabel. Daphna knows Martha. Odette knows Luna. Edmund knows Lydia. Sierra knows Isadora. Lola knows Harrison. Odette knows Donovan. Lillian knows Stanley. Edmund knows Robin. Brenda knows Lola. Lyle knows Anthony. Peter knows Eli. Deanna knows Julius. Doug knows Lyle. Isabel knows Riley. Ingrid knows Pedro. Dina knows Alder. Isabel knows Ross. Willis knows Emmett. Elvira knows Julio. Harrison knows Sadie. Darius knows Brenda. Melissa knows Daphna. Leander knows Dina. Dina knows Odette. Elvira knows Jenna. Lydia knows Carmela. Willis knows Jamie. Jorge knows Olivia. Olivia knows Melissa. Anthony knows Paul. Doug knows Guy. Colette knows Peter. Alder knows Brody. Peter knows Tiffany. Robin knows Jane. Lydia knows Rod. Olivia knows Carlton. Melissa knows Anton. Lola knows Deanna. Carlton knows Ingrid. Guy knows Lillian. Robin knows Nell. Deanna knows Clinton. Lillian knows Alex. Which of Ingrid and Lillian can Darius reach?", "answer": "Lillian", "steps": [ "Darius knows Doug.", "Doug knows Guy.", "Guy knows Lillian." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Darius", "Doug", "Brenda", "Guy", "Lyle", "Edmund", "Lola", "Isabel", "Lillian", "Anthony", "Willis", "Robin", "Lydia", "Deanna", "Harrison", "Ross", "Riley", "Stanley", "Alex", "Candice", "Paul", "Jamie", "Emmett", "Jane", "Nell", "Carmela", "Rod", "Julius", "Clinton", "Luz", "Sadie", "Jorge", "Olivia", "Leander", "Carlton", "Melissa", "Colette", "Dina", "Sierra", "Ingrid", "Daphna", "Anton", "Elvira", "Peter", "Alder", "Odette", "Victoria", "Isadora", "Pedro", "Rick", "Ezra", "Martha", "Etta", "Jeanne", "Jenna", "Julio", "Tiffany", "Eli", "Sydney", "Brody", "Donovan", "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": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Dewey knows Taylor. Ian knows Gary. Nora knows Enid. Shelly knows Darin. Sally knows Flora. Emanuel knows Brenda. Melanie knows Miles. Derek knows Melanie. Alma knows Nadine. Dawn knows Caleb. Derek knows Dewey. Kane knows Roy. Sally knows Dale. Lena knows Boyd. Lena knows Lloyd. Colby knows Alma. Roy knows Emanuel. Mae knows Shelly. Ian knows Hannah. Zack knows Rita. Hadley knows Ian. Zack knows Derek. Farrah knows Laurel. Melanie knows Barney. Martin knows Zack. Amy knows Spencer. Rita knows Lena. Enid knows Gail. Shelly knows Lane. Martin knows Chandler. Chandler knows Nora. Colby knows Sally. Darin knows Milton. Kane knows Arlene. Lane knows Stanley. Caroline knows Kane. Amy knows Quinn. Pam knows Eden. Arlene knows Belinda. Destiny knows Hazel. Darin knows Clark. Caroline knows Mae. Belinda knows Hope. Dewey knows Jillian. Emanuel knows Cain. Pam knows Jacqueline. Alma knows Diane. Destiny knows Finn. Mae knows Colby. Rita knows Destiny. Chandler knows Hadley. Enid knows Audrey. Farrah knows Hendrix. Arlene knows Dawn. Dawn knows Marie. Lane knows Garrison. Nora knows Pam. Roy knows Farrah. Hadley knows Amy. Belinda knows Brooke. Which of Quinn and Hendrix can Martin reach?", "answer": "Quinn", "steps": [ "Martin knows Chandler.", "Chandler knows Hadley.", "Hadley knows Amy.", "Amy knows Quinn." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Martin", "Chandler", "Zack", "Nora", "Hadley", "Rita", "Derek", "Pam", "Enid", "Amy", "Ian", "Destiny", "Lena", "Dewey", "Melanie", "Eden", "Jacqueline", "Gail", "Audrey", "Quinn", "Spencer", "Gary", "Hannah", "Hazel", "Finn", "Lloyd", "Boyd", "Jillian", "Taylor", "Miles", "Barney", "Caroline", "Kane", "Mae", "Arlene", "Roy", "Colby", "Shelly", "Dawn", "Belinda", "Farrah", "Emanuel", "Alma", "Sally", "Lane", "Darin", "Marie", "Caleb", "Brooke", "Hope", "Hendrix", "Laurel", "Brenda", "Cain", "Diane", "Nadine", "Dale", "Flora", "Stanley", "Garrison", "Clark", "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": "Bill knows Carter. Kit knows Nell. Colby knows Joanna. Vincent knows Alfonso. Oscar knows Jules. Mary knows Jay. Anita knows Lamar. Alfonso knows Felicia. Shelly knows Tyler. Bill knows Samuel. Sarah knows Celeste. Milton knows Sarah. Brenda knows Ramona. Paul knows Otto. Vincent knows Helen. Lionel knows Jason. Brenda knows Jennifer. Darwin knows Jermaine. Joanna knows Alyson. Sarah knows Ken. Angela knows Harry. Lamar knows Shelly. Joan knows Chantal. Lamar knows Angela. Heather knows Paul. Colby knows Lionel. Darwin knows Kyle. Heather knows Anthony. Kelly knows Vincent. Cindy knows Joyce. Paul knows Whitney. Oscar knows Eloise. Eduardo knows Haven. Jewel knows Norma. Helen knows Kit. Lionel knows Milton. Cindy knows Allen. Joanna knows Charity. Jewel knows Ernest. Charity knows Oscar. Kit knows Davis. Jason knows Bill. Charity knows Mary. Mary knows William. Alfonso knows Cindy. Milton knows Brenda. Alyson knows Jewel. Angela knows Rod. Anthony knows Brock. Anita knows Heather. Felicia knows Archie. Shelly knows Sonia. Felicia knows Wanda. Joan knows Jessica. Anthony knows Dale. Alyson knows Joan. Eduardo knows Conrad. Jason knows Eduardo. Helen knows Darwin. Kelly knows Anita. Which of Eduardo and Paul can Colby reach?", "answer": "Eduardo", "steps": [ "Colby knows Lionel.", "Lionel knows Jason.", "Jason knows Eduardo." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Colby", "Lionel", "Joanna", "Jason", "Milton", "Alyson", "Charity", "Bill", "Eduardo", "Sarah", "Brenda", "Jewel", "Joan", "Mary", "Oscar", "Carter", "Samuel", "Haven", "Conrad", "Celeste", "Ken", "Ramona", "Jennifer", "Ernest", "Norma", "Jessica", "Chantal", "William", "Jay", "Jules", "Eloise", "Kelly", "Anita", "Vincent", "Heather", "Lamar", "Alfonso", "Helen", "Anthony", "Paul", "Shelly", "Angela", "Felicia", "Cindy", "Kit", "Darwin", "Dale", "Brock", "Whitney", "Otto", "Sonia", "Tyler", "Rod", "Harry", "Wanda", "Archie", "Allen", "Joyce", "Nell", "Davis", "Jermaine", "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": "Kent knows Fern. Boyd knows Clarence. Clarence knows Cora. Arden knows Herbert. Jesse knows Veronica. Cora knows Desmond. Pablo knows Kristin. Cindy knows Kent. Deanna knows Isaac. Marshall knows Jenna. Jocelyn knows Elsa. Kristin knows Clifford. Ezra knows Stacy. Fraser knows Hampton. Stacy knows Seth. Isiah knows Colleen. Desmond knows Bruce. Cindy knows Isiah. Michelle knows Jocelyn. Diego knows Deanna. Otto knows Derrick. Aspen knows Kim. Stella knows Jacob. Derek knows Cameron. Kent knows Alejandro. Lyle knows Hayes. Clarence knows Ezra. Derek knows Michelle. Marshall knows Chandler. Darla knows Faith. Kim knows Otto. Diego knows Lucy. Ezra knows Arden. Sydney knows Derek. Kristin knows Keith. Pablo knows Darla. Kim knows Stella. Michelle knows Jesse. Otto knows Dolores. Pete knows Pablo. Lucy knows Lance. Jesse knows Todd. Stella knows Rena. Boyd knows Aspen. Darla knows Selena. Isiah knows Clay. Pete knows Cindy. Cameron knows Marshall. Arden knows Melanie. Stacy knows Anita. Lucy knows Wallace. Jocelyn knows Lane. Fraser knows Luz. Lyle knows Joy. Cora knows Lyle. Cameron knows Fraser. Desmond knows Malcolm. Deanna knows Bella. Sydney knows Pete. Aspen knows Diego. Which of Malcolm and Todd can Sydney reach?", "answer": "Todd", "steps": [ "Sydney knows Derek.", "Derek knows Michelle.", "Michelle knows Jesse.", "Jesse knows Todd." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Sydney", "Pete", "Derek", "Cindy", "Pablo", "Michelle", "Cameron", "Isiah", "Kent", "Kristin", "Darla", "Jocelyn", "Jesse", "Marshall", "Fraser", "Clay", "Colleen", "Fern", "Alejandro", "Clifford", "Keith", "Faith", "Selena", "Lane", "Elsa", "Veronica", "Todd", "Jenna", "Chandler", "Luz", "Hampton", "Boyd", "Aspen", "Clarence", "Kim", "Diego", "Cora", "Ezra", "Otto", "Stella", "Deanna", "Lucy", "Lyle", "Desmond", "Stacy", "Arden", "Derrick", "Dolores", "Rena", "Jacob", "Bella", "Isaac", "Wallace", "Lance", "Joy", "Hayes", "Bruce", "Malcolm", "Seth", "Anita", "Herbert", "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": 26, "neg_target": 57, "graph_type": "tree" }, { "question": "Sidney knows Gonzalo. Mason knows Trudy. Simon knows Ben. Shaun knows Sidney. Dora knows Lyle. Sidney knows Chris. Richard knows Jolena. Carey knows Alana. Carey knows Everett. Corey knows Simon. Corey knows Anthony. Gabriel knows Phoebe. Sara knows Marcus. Israel knows Richard. Sonia knows Mason. Alana knows Brock. Henrietta knows Greg. Alana knows Jem. Jonathan knows Lennox. Reed knows Virginia. Xander knows Judith. Kathleen knows Shaun. Larry knows Kathleen. Reed knows Sandra. Sonia knows Sara. Esther knows Dave. Larry knows Larissa. Eamon knows Reed. Jonathan knows Fernando. Everett knows Aspen. Kathleen knows Israel. Esther knows Sonia. Henrietta knows Coral. Dora knows Imogen. Rod knows Esther. Everett knows Blake. Jacqueline knows Sierra. Sierra knows Rosa. Dave knows Jonathan. Faye knows Kara. Sara knows Cameron. Shaun knows Faye. Simon knows Tristan. Israel knows Dora. Faye knows Mara. Jacqueline knows Gabriel. Eamon knows Xander. Anthony knows Clement. Larissa knows Corey. Yolanda knows Carey. Dave knows Henrietta. Xander knows Luz. Mason knows Hope. Larissa knows Jacqueline. Gabriel knows Foster. Sierra knows Caleb. Yolanda knows Eamon. Rod knows Yolanda. Richard knows Georgia. Anthony knows Myra. Which of Anthony and Sara can Larry reach?", "answer": "Anthony", "steps": [ "Larry knows Larissa.", "Larissa knows Corey.", "Corey knows Anthony." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Larry", "Larissa", "Kathleen", "Corey", "Jacqueline", "Israel", "Shaun", "Simon", "Anthony", "Gabriel", "Sierra", "Richard", "Dora", "Sidney", "Faye", "Ben", "Tristan", "Myra", "Clement", "Phoebe", "Foster", "Rosa", "Caleb", "Jolena", "Georgia", "Imogen", "Lyle", "Gonzalo", "Chris", "Kara", "Mara", "Rod", "Esther", "Yolanda", "Sonia", "Dave", "Carey", "Eamon", "Mason", "Sara", "Jonathan", "Henrietta", "Everett", "Alana", "Reed", "Xander", "Hope", "Trudy", "Cameron", "Marcus", "Fernando", "Lennox", "Coral", "Greg", "Aspen", "Blake", "Jem", "Brock", "Sandra", "Virginia", "Luz", "Judith" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Corinne knows Griffith. Bailey knows Steve. Isaac knows Preston. Jesse knows Beau. Courtney knows Thomas. Lars knows Tina. Whitney knows Gareth. Leah knows Bailey. Thomas knows Cordelia. Aiden knows Alma. Hugo knows Cornelius. Cecilia knows Hudson. Kevin knows Bette. Hudson knows Hugo. Leah knows June. Garrison knows Gerald. Gareth knows Luz. Ignacio knows Tonya. Griffith knows Ignacio. Bailey knows Dominic. Marion knows Clarence. Cecilia knows Lars. Isaac knows Bart. Courtney knows Marion. Ignacio knows Winston. June knows Brooke. Corinne knows Leah. Keegan knows Keith. Marion knows Henry. Whitney knows Corinne. Preston knows Alejandro. Bart knows Sylvia. Tina knows Darren. Bart knows Margaret. Griffith knows Aiden. Lillian knows Hampton. Aiden knows Edward. Garrison knows Cecilia. Jesse knows Zelda. Thomas knows Judy. Hugo knows Javier. Keegan knows Molly. Hudson knows Simon. June knows Laverne. Tina knows Brian. Gareth knows Courtney. Jonathan knows Jesse. Kevin knows Marco. Rowan knows Jim. Lars knows Kevin. Luz knows Keegan. Rowan knows Elaine. Lillian knows Gerard. Simon knows Anita. Preston knows Lena. Jonathan knows Lillian. Gerald knows Jonathan. Simon knows Irma. Gerald knows Isaac. Luz knows Rowan. Which of Tonya and Marco can Garrison reach?", "answer": "Marco", "steps": [ "Garrison knows Cecilia.", "Cecilia knows Lars.", "Lars knows Kevin.", "Kevin knows Marco." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Garrison", "Gerald", "Cecilia", "Jonathan", "Isaac", "Hudson", "Lars", "Jesse", "Lillian", "Preston", "Bart", "Hugo", "Simon", "Kevin", "Tina", "Beau", "Zelda", "Gerard", "Hampton", "Lena", "Alejandro", "Sylvia", "Margaret", "Javier", "Cornelius", "Irma", "Anita", "Bette", "Marco", "Brian", "Darren", "Whitney", "Gareth", "Corinne", "Luz", "Courtney", "Leah", "Griffith", "Keegan", "Rowan", "Marion", "Thomas", "Bailey", "June", "Ignacio", "Aiden", "Molly", "Keith", "Jim", "Elaine", "Henry", "Clarence", "Judy", "Cordelia", "Dominic", "Steve", "Laverne", "Brooke", "Winston", "Tonya", "Edward", "Alma" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Stacy knows Archie. Ellen knows Keith. Mack knows Russell. Demetrius knows Carlos. Milo knows Isaac. Mack knows Diego. Diego knows James. Thea knows Ronald. Eleanor knows Celeste. Shelly knows Paula. Jared knows Sadie. Zachary knows Bryan. Sadie knows Dayton. Levi knows Langston. Kareem knows Knox. Nathan knows Milo. Dayton knows Estella. Aria knows Jared. Priscilla knows Judith. Zachary knows Alicia. Nora knows Aaron. Nora knows Barney. Bryan knows Gina. Alicia knows Thea. Stacy knows Nora. Shelly knows Kristina. Kareem knows Jenna. Jared knows Stacy. Daisy knows Mack. Judith knows Willis. Holden knows Delia. Nathan knows Ellen. Demetrius knows Livia. James knows Betty. Ellen knows George. Alicia knows Demetrius. Thea knows Hardy. Levi knows Sidney. James knows Wendell. Dayton knows Wesley. Chester knows Nathan. Gina knows Margaret. Sadie knows Ibrahim. Diego knows Holden. Holden knows Jeffery. Eleanor knows Rocco. Daisy knows Zachary. Russell knows Eleanor. Gina knows Sheryl. Ibrahim knows Stanley. Ibrahim knows Derek. Chester knows Priscilla. Priscilla knows Shelly. Milo knows Troy. Russell knows Levi. Archie knows Emma. Bryan knows Kareem. Aria knows Chester. Archie knows Mary. Judith knows June. Which of Holden and Archie can Aria reach?", "answer": "Archie", "steps": [ "Aria knows Jared.", "Jared knows Stacy.", "Stacy knows Archie." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Aria", "Jared", "Chester", "Stacy", "Sadie", "Nathan", "Priscilla", "Archie", "Nora", "Ibrahim", "Dayton", "Ellen", "Milo", "Shelly", "Judith", "Emma", "Mary", "Barney", "Aaron", "Stanley", "Derek", "Estella", "Wesley", "George", "Keith", "Isaac", "Troy", "Paula", "Kristina", "June", "Willis", "Daisy", "Mack", "Zachary", "Diego", "Russell", "Alicia", "Bryan", "Holden", "James", "Levi", "Eleanor", "Demetrius", "Thea", "Kareem", "Gina", "Jeffery", "Delia", "Wendell", "Betty", "Langston", "Sidney", "Rocco", "Celeste", "Livia", "Carlos", "Ronald", "Hardy", "Knox", "Jenna", "Sheryl", "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": "Farrah knows Leon. Logan knows Hattie. Harris knows Erica. Leon knows Edith. Chance knows Wilson. Jack knows Jake. Hugo knows Ignacio. Erica knows Zachary. Daisy knows Brian. Leon knows Arden. Arden knows Candice. Wendy knows Imogen. Eden knows Michelle. Imogen knows Malik. Fletcher knows Everett. Judy knows Donna. Ella knows Dane. Everett knows Daisy. Edith knows Tom. Harris knows Judy. Jack knows Hailey. Ella knows Chance. Daisy knows Carla. Dane knows Archie. Arden knows Chase. Connor knows Elodie. Georgia knows Hugo. Aaron knows Fletcher. Imogen knows Ella. Malik knows Eunice. Erica knows Keaton. Della knows Alma. Dane knows Dylan. Eden knows Stefan. Eunice knows Herbert. Judy knows Hunter. Eunice knows Jakob. Connor knows Aiden. Dina knows Whitney. Brad knows Chloe. Logan knows Julius. Farrah knows Dina. Wendy knows Farrah. Peggy knows Brad. Fletcher knows Harris. Malik knows Eden. Dina knows Logan. Hugo knows Agnes. Whitney knows Wallace. Felix knows Georgia. Peggy knows Jack. Georgia knows Connor. Chance knows Winifred. Felix knows Peggy. Everett knows Della. Aaron knows Felix. Edith knows Francesca. Whitney knows Hayes. Della knows Walt. Brad knows Charles. Which of Julius and Aiden can Aaron reach?", "answer": "Aiden", "steps": [ "Aaron knows Felix.", "Felix knows Georgia.", "Georgia knows Connor.", "Connor knows Aiden." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Aaron", "Felix", "Fletcher", "Peggy", "Georgia", "Everett", "Harris", "Brad", "Jack", "Hugo", "Connor", "Della", "Daisy", "Judy", "Erica", "Charles", "Chloe", "Jake", "Hailey", "Ignacio", "Agnes", "Elodie", "Aiden", "Walt", "Alma", "Carla", "Brian", "Donna", "Hunter", "Zachary", "Keaton", "Wendy", "Farrah", "Imogen", "Leon", "Dina", "Malik", "Ella", "Arden", "Edith", "Whitney", "Logan", "Eunice", "Eden", "Chance", "Dane", "Candice", "Chase", "Francesca", "Tom", "Wallace", "Hayes", "Hattie", "Julius", "Herbert", "Jakob", "Michelle", "Stefan", "Winifred", "Wilson", "Archie", "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": 22, "neg_target": 53, "graph_type": "tree" }, { "question": "Carmen knows Julia. Lane knows Irving. Elise knows Dallas. Leonard knows Arthur. Owen knows Eloise. Virginia knows Barney. Gordon knows Alexa. Stephen knows Luna. Jessica knows Clifford. Stephen knows Antonio. Barney knows Roger. Jessica knows Cora. Virginia knows Sara. Preston knows Hannah. Jakob knows Yolanda. Damian knows Gary. Basil knows Ramon. Sara knows Shelly. Preston knows Jillian. Daria knows Evan. Evan knows Frances. Neal knows Daria. Ruby knows Xander. Gavin knows Carmen. Ramon knows Marco. Alexa knows Damian. Harriet knows Carlos. Carmen knows Graham. Kerry knows Lane. Harriet knows Herbert. Lane knows Basil. Kerry knows Neal. Homer knows Ashley. Ruby knows Owen. Leonard knows Gordon. Evan knows Isla. Irving knows Elise. Owen knows Christopher. Arthur knows Ruby. Gavin knows Jakob. Xander knows Agnes. Basil knows Homer. Hannah knows Abigail. Homer knows Susanne. Arthur knows Preston. Elise knows Dirk. Damian knows Luther. Barney knows Amy. Jillian knows Tim. Sara knows Jacob. Irving knows Jessica. Alexa knows Stephen. Xander knows Estelle. Daria knows Harriet. Jillian knows Clarissa. Hannah knows Anastasia. Gordon knows Gavin. Ramon knows Daniel. Jakob knows Stacy. Neal knows Virginia. Which of Gordon and Lane can Leonard reach?", "answer": "Gordon", "steps": [ "Leonard knows Gordon." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Leonard", "Arthur", "Gordon", "Preston", "Ruby", "Gavin", "Alexa", "Hannah", "Jillian", "Owen", "Xander", "Jakob", "Carmen", "Damian", "Stephen", "Anastasia", "Abigail", "Tim", "Clarissa", "Christopher", "Eloise", "Estelle", "Agnes", "Stacy", "Yolanda", "Julia", "Graham", "Gary", "Luther", "Antonio", "Luna", "Kerry", "Neal", "Lane", "Daria", "Virginia", "Basil", "Irving", "Evan", "Harriet", "Barney", "Sara", "Ramon", "Homer", "Jessica", "Elise", "Isla", "Frances", "Herbert", "Carlos", "Roger", "Amy", "Shelly", "Jacob", "Daniel", "Marco", "Ashley", "Susanne", "Clifford", "Cora", "Dallas", "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": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Bridget knows Nadine. Jon knows Della. Darius knows Hendrix. Fleur knows Harriet. Elaine knows Malik. Melanie knows Kai. Darius knows Gemma. Leopold knows Jared. Carl knows Austin. Hunter knows Chester. Bridget knows Ada. Geoffrey knows Dewey. Nadine knows Bert. Cliff knows Hunter. Chester knows Fleur. Bob knows Fernando. Bruce knows Geoffrey. Hannah knows Greta. Kai knows Herman. Greer knows Heath. Geoffrey knows Dominic. Reed knows Melanie. Lawrence knows Florence. Hunter knows Noah. Ingrid knows Israel. Jeff knows Reed. Ada knows Hannah. Bart knows Aiden. Melanie knows Greer. Ingrid knows Candice. Noah knows Leopold. Greer knows Daphna. Bernadette knows Jon. Jamie knows Ingrid. Fleur knows Annette. Elaine knows Violet. Fern knows Elvis. Noah knows Bob. Parsa knows Bruce. Lawrence knows Lucia. Cliff knows Parsa. Jon knows Felicia. Hannah knows Marvin. Kai knows Jenna. Leopold knows Jacqueline. Carl knows Jermaine. Bert knows Stanley. Nadine knows Fern. Bob knows Deborah. Bart knows Kira. Chester knows Lawrence. Bernadette knows Darius. Bruce knows Bart. Bert knows Ramona. Jamie knows Elaine. Jeff knows Bridget. Reed knows Bernadette. Ada knows Carl. Fern knows Imogen. Parsa knows Jamie. Which of Parsa and Bridget can Cliff reach?", "answer": "Parsa", "steps": [ "Cliff knows Parsa." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Cliff", "Parsa", "Hunter", "Jamie", "Bruce", "Noah", "Chester", "Ingrid", "Elaine", "Geoffrey", "Bart", "Bob", "Leopold", "Lawrence", "Fleur", "Candice", "Israel", "Violet", "Malik", "Dominic", "Dewey", "Kira", "Aiden", "Fernando", "Deborah", "Jared", "Jacqueline", "Florence", "Lucia", "Harriet", "Annette", "Jeff", "Bridget", "Reed", "Ada", "Nadine", "Melanie", "Bernadette", "Carl", "Hannah", "Bert", "Fern", "Greer", "Kai", "Darius", "Jon", "Jermaine", "Austin", "Greta", "Marvin", "Stanley", "Ramona", "Imogen", "Elvis", "Daphna", "Heath", "Herman", "Jenna", "Gemma", "Hendrix", "Della", "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": "Dixie knows Fabian. Saul knows August. Keaton knows Anthony. Elliot knows Conrad. Marcia knows Dee. Gabe knows Gustavo. Donna knows Elias. Kim knows Eugenia. Josie knows Kimberly. Eugenia knows Molly. Virginia knows Clifford. Virginia knows Jessie. Lynn knows Francis. Wilson knows Roy. Winifred knows Beau. Bennett knows Wilson. Marcia knows Dominic. Itzel knows Conner. Nash knows Edgar. Loretta knows Dixie. Loretta knows Elliot. Randy knows Kim. Carter knows Virgil. Josie knows Diane. Nash knows Jenna. Callum knows Nash. Francis knows Callum. Gabe knows Langston. Zane knows Randy. Caroline knows Faith. Wilson knows Everett. Chance knows Loretta. Zane knows Carter. Ignacio knows Gabe. Randy knows Bennett. Carter knows Donna. Donna knows Saul. Virgil knows Josie. Saul knows Ida. Elliot knows Bette. Caroline knows Fred. Cody knows Xander. Elias knows Brittany. Elias knows Malcolm. Winifred knows Terrence. Eugenia knows Calvin. Callum knows Marcia. Itzel knows Caroline. Dixie knows Jessica. Francis knows Ignacio. Chance knows Itzel. Cody knows Barry. Conner knows Casey. Lynn knows Chance. Kim knows Keaton. Virgil knows Virginia. Bennett knows Winifred. Keaton knows Derrick. Ignacio knows Cody. Conner knows Archer. Which of Randy and Francis can Zane reach?", "answer": "Randy", "steps": [ "Zane knows Randy." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Zane", "Carter", "Randy", "Virgil", "Donna", "Kim", "Bennett", "Josie", "Virginia", "Saul", "Elias", "Eugenia", "Keaton", "Wilson", "Winifred", "Kimberly", "Diane", "Clifford", "Jessie", "Ida", "August", "Brittany", "Malcolm", "Calvin", "Molly", "Derrick", "Anthony", "Everett", "Roy", "Terrence", "Beau", "Lynn", "Chance", "Francis", "Itzel", "Loretta", "Callum", "Ignacio", "Conner", "Caroline", "Dixie", "Elliot", "Marcia", "Nash", "Gabe", "Cody", "Casey", "Archer", "Fred", "Faith", "Jessica", "Fabian", "Conrad", "Bette", "Dominic", "Dee", "Jenna", "Edgar", "Langston", "Gustavo", "Barry", "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": "Larry knows Morgan. Glenda knows Estella. Lacey knows Hadley. Ursula knows Kelly. Serena knows Tanya. Drake knows Hugh. Morgan knows Sylvia. Melanie knows Jolene. Darrell knows Austin. Larry knows Melanie. Martha knows Donna. Melanie knows Brody. Laurel knows Evelyn. Edgar knows Larry. Carl knows Claude. Essie knows Keegan. Edgar knows Drake. Yvette knows Darrell. Lisa knows Kay. Glen knows Bella. Joyce knows Zachary. Bella knows Bernard. Laurel knows Edgar. Henrietta knows Martha. Bella knows Gordon. Morgan knows Donald. Becky knows Anita. Gina knows Yvette. Amanda knows Kendrick. Ursula knows Jay. Hadley knows Sandy. Hugh knows Clifford. Hugh knows Lisette. Alfred knows Glenda. Lacey knows Ursula. Gina knows Alfred. Drake knows Joyce. Evelyn knows Roman. Essie knows Alder. Joyce knows Cyrus. Alfred knows Lacey. Henrietta knows Lisa. Darrell knows Carl. Roman knows Amanda. Glenda knows Essie. Roman knows Becky. Amanda knows Kerry. Martha knows Gladys. Yvette knows Henrietta. Evelyn knows Glen. Carl knows Geoffrey. Austin knows Coral. Serena knows Glenn. Glen knows Serena. Estella knows Marc. Hadley knows Reid. Lisa knows Lawrence. Austin knows Matthew. Estella knows Leo. Becky knows Demetrius. Which of Kelly and Jolene can Laurel reach?", "answer": "Jolene", "steps": [ "Laurel knows Edgar.", "Edgar knows Larry.", "Larry knows Melanie.", "Melanie knows Jolene." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Laurel", "Evelyn", "Edgar", "Roman", "Glen", "Larry", "Drake", "Amanda", "Becky", "Bella", "Serena", "Morgan", "Melanie", "Hugh", "Joyce", "Kerry", "Kendrick", "Demetrius", "Anita", "Gordon", "Bernard", "Glenn", "Tanya", "Sylvia", "Donald", "Brody", "Jolene", "Lisette", "Clifford", "Zachary", "Cyrus", "Gina", "Yvette", "Alfred", "Darrell", "Henrietta", "Lacey", "Glenda", "Austin", "Carl", "Martha", "Lisa", "Hadley", "Ursula", "Estella", "Essie", "Coral", "Matthew", "Claude", "Geoffrey", "Donna", "Gladys", "Kay", "Lawrence", "Sandy", "Reid", "Jay", "Kelly", "Leo", "Marc", "Alder", "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": 26, "neg_target": 57, "graph_type": "tree" }, { "question": "Thea knows Kamila. Karen knows Luz. Ibrahim knows Lana. Ruby knows Mae. Ibrahim knows Esme. Lawson knows Hunter. Hannah knows Ramona. Linda knows Alan. Tonya knows Arnold. Carla knows Gideon. Thea knows Arturo. Lawson knows Zoe. Elton knows Laurel. Donald knows Rhonda. Donald knows Sam. Tonya knows Enrique. Casey knows Hailey. Cindy knows Duke. Elton knows Cordelia. Casey knows Donald. Dahlia knows Naomi. Leonard knows Ariana. Luz knows Ibrahim. Naomi knows Charlotte. Ruby knows Gloria. Denver knows Tonya. Ariana knows Edgar. Dorian knows Neville. Dahlia knows Eunice. Karen knows Casey. Charlotte knows Carla. Nancy knows Ruby. Nancy knows Hannah. Neville knows Eamon. Eunice knows Nancy. Denver knows Lillian. Luz knows Lawson. Dana knows Louis. Dana knows Joan. Eamon knows Elton. Eamon knows Linda. Lillian knows Jakob. Neville knows Denver. Charlotte knows Cindy. Eunice knows Jeff. Cindy knows Cynthia. Jeff knows Dana. Ariana knows Jesse. Hailey knows Vera. Dorian knows Karen. Hannah knows Allan. Basil knows Ember. Leonard knows Basil. Naomi knows Leonard. Hailey knows Lucy. Basil knows Darcy. Linda knows Dolly. Carla knows Eleanor. Lillian knows Angela. Jeff knows Thea. Which of Nancy and Denver can Dorian reach?", "answer": "Denver", "steps": [ "Dorian knows Neville.", "Neville knows Denver." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Dorian", "Karen", "Neville", "Casey", "Luz", "Eamon", "Denver", "Hailey", "Donald", "Ibrahim", "Lawson", "Elton", "Linda", "Lillian", "Tonya", "Vera", "Lucy", "Rhonda", "Sam", "Esme", "Lana", "Zoe", "Hunter", "Laurel", "Cordelia", "Dolly", "Alan", "Angela", "Jakob", "Arnold", "Enrique", "Dahlia", "Naomi", "Eunice", "Charlotte", "Leonard", "Jeff", "Nancy", "Cindy", "Carla", "Basil", "Ariana", "Thea", "Dana", "Ruby", "Hannah", "Cynthia", "Duke", "Eleanor", "Gideon", "Ember", "Darcy", "Jesse", "Edgar", "Arturo", "Kamila", "Louis", "Joan", "Mae", "Gloria", "Allan", "Ramona" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Ira. Darla knows Glenn. Sadie knows Herbert. Roger knows Camden. Jerry knows Abigail. Emma knows Jeanette. Cole knows Kamila. Everett knows Elias. Felicia knows Cordelia. Jeanette knows Louise. Jose knows Merle. Jose knows Chelsea. Terrence knows Kai. Fraser knows Felicia. Grady knows Renee. Jacqueline knows Tracy. Dewey knows Lamont. Jon knows Gabe. Bill knows Demetrius. Aiden knows August. Lars knows Sadie. Herbert knows Zane. Lilia knows Terrence. Morris knows Jim. Uma knows Lars. Herbert knows Myra. Morris knows Audrey. Lilia knows Dewey. Cole knows Darla. Drew knows Cole. Kamila knows Violet. Aiden knows Cyrus. Abigail knows Mitchell. Lars knows Jerry. Terrence knows Lauren. Kamila knows Nell. Jerry knows Jon. Jon knows Zelda. Ira knows Diane. Everett knows Iris. Sadie knows Aiden. Dewey knows Charity. Roger knows Emma. Tracy knows Lilia. Grady knows Essie. Darla knows Jonathan. Fraser knows Bill. Derrick knows Everett. Camden knows Morris. Derrick knows Jose. Abigail knows Callum. Felicia knows Fritz. Drew knows Fraser. Tracy knows Derrick. Ira knows Ignacio. Bill knows Bonnie. Jeanette knows Edwin. Uma knows Roger. Jacqueline knows Drew. Camden knows Grady. Which of Herbert and Terrence can Uma reach?", "answer": "Herbert", "steps": [ "Uma knows Lars.", "Lars knows Sadie.", "Sadie knows Herbert." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Uma", "Roger", "Lars", "Emma", "Camden", "Sadie", "Jerry", "Ira", "Jeanette", "Grady", "Morris", "Aiden", "Herbert", "Jon", "Abigail", "Diane", "Ignacio", "Louise", "Edwin", "Essie", "Renee", "Audrey", "Jim", "August", "Cyrus", "Zane", "Myra", "Zelda", "Gabe", "Mitchell", "Callum", "Jacqueline", "Drew", "Tracy", "Fraser", "Cole", "Lilia", "Derrick", "Felicia", "Bill", "Kamila", "Darla", "Dewey", "Terrence", "Jose", "Everett", "Fritz", "Cordelia", "Demetrius", "Bonnie", "Violet", "Nell", "Jonathan", "Glenn", "Charity", "Lamont", "Lauren", "Kai", "Merle", "Chelsea", "Iris", "Elias" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Heather knows Charlotte. Heather knows Jerry. Adam knows Claudia. Clayton knows Jessica. Gina knows Jolena. Kennedy knows Gary. Claudia knows Isla. Ellis knows Sara. Rena knows Imogen. Kennedy knows Lloyd. Justin knows Ben. Isla knows Rena. Nicole knows Elton. Martin knows Dixie. Adam knows Ellis. Ellis knows Kennedy. Nash knows Daphna. Stephen knows Clayton. Claudia knows Stephen. Nash knows Emanuel. Ben knows Tiffany. Tiffany knows Ann. Wesley knows Susan. Itzel knows Virgil. Gina knows Thea. Yasmin knows Chantal. Itzel knows Justin. Blaine knows Oscar. Tiffany knows Aurora. Justin knows Nicole. Gus knows Leah. Della knows Guy. Yasmin knows Jackson. Lloyd knows Margaret. Virgil knows Frida. Della knows Lucille. Stephen knows Wesley. Gary knows Dawn. Adele knows Della. Nicole knows Martin. Ben knows Yasmin. Rena knows Vincent. Martin knows Marshall. Virgil knows Adele. Wesley knows Leslie. Adele knows Heather. Hugh knows Felix. Sara knows Gus. Lloyd knows Daria. Gus knows Ava. Frida knows Nash. Hugh knows Landon. Blaine knows Lamont. Elton knows Stanley. Sara knows Gina. Elton knows Dallas. Clayton knows Barry. Isla knows Hugh. Frida knows Blaine. Gary knows Ashley. Which of Rena and Blaine can Itzel reach?", "answer": "Blaine", "steps": [ "Itzel knows Virgil.", "Virgil knows Frida.", "Frida knows Blaine." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Itzel", "Justin", "Virgil", "Ben", "Nicole", "Adele", "Frida", "Yasmin", "Tiffany", "Martin", "Elton", "Heather", "Della", "Blaine", "Nash", "Chantal", "Jackson", "Ann", "Aurora", "Dixie", "Marshall", "Dallas", "Stanley", "Charlotte", "Jerry", "Lucille", "Guy", "Oscar", "Lamont", "Emanuel", "Daphna", "Adam", "Ellis", "Claudia", "Kennedy", "Sara", "Stephen", "Isla", "Lloyd", "Gary", "Gina", "Gus", "Clayton", "Wesley", "Rena", "Hugh", "Daria", "Margaret", "Ashley", "Dawn", "Jolena", "Thea", "Leah", "Ava", "Barry", "Jessica", "Leslie", "Susan", "Imogen", "Vincent", "Landon", "Felix" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Trina knows Cara. Sean knows Alyssa. Tessa knows Gloria. Lauren knows Demetrius. Alma knows Rex. Carrie knows Gus. Victoria knows Sean. Matthew knows Grace. Amanda knows Deborah. Cristina knows Vivian. Sandra knows Conner. Jorge knows Shaun. Janet knows Justin. Kit knows Regina. Frances knows Glenn. Carla knows Tessa. Esme knows Erma. Ira knows Tom. Jorge knows Jeanette. Alyssa knows Cristina. Chantal knows Garland. Kit knows Louis. Justin knows Ira. Tessa knows Dayton. Craig knows Jorge. Edwin knows Brett. Regina knows Kenneth. Chantal knows Darcy. Ira knows Parker. Alma knows Bob. Justin knows Sandra. Amanda knows Maggie. Trina knows Carla. Cristina knows Edith. Matthew knows Evelyn. Carla knows Edwin. Edwin knows August. Louis knows Lynn. Janet knows Kit. Gus knows Bill. Frances knows Jean. Sean knows Carrie. Jeanette knows Alma. Shaun knows Esme. Esme knows Ron. Cara knows Frances. Louis knows Raymond. Shaun knows Lauren. Roger knows Christopher. Alyssa knows Matthew. Lauren knows Ian. Craig knows Trina. Cara knows Amanda. Regina knows Erin. Carrie knows Chantal. Sandra knows Ann. Victoria knows Janet. Roger knows Denver. Gus knows Hannah. Jeanette knows Roger. Which of Esme and Regina can Craig reach?", "answer": "Esme", "steps": [ "Craig knows Jorge.", "Jorge knows Shaun.", "Shaun knows Esme." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Craig", "Jorge", "Trina", "Shaun", "Jeanette", "Carla", "Cara", "Lauren", "Esme", "Alma", "Roger", "Tessa", "Edwin", "Frances", "Amanda", "Ian", "Demetrius", "Ron", "Erma", "Bob", "Rex", "Christopher", "Denver", "Dayton", "Gloria", "August", "Brett", "Jean", "Glenn", "Deborah", "Maggie", "Victoria", "Janet", "Sean", "Kit", "Justin", "Carrie", "Alyssa", "Louis", "Regina", "Sandra", "Ira", "Chantal", "Gus", "Cristina", "Matthew", "Lynn", "Raymond", "Erin", "Kenneth", "Ann", "Conner", "Parker", "Tom", "Darcy", "Garland", "Bill", "Hannah", "Edith", "Vivian", "Evelyn", "Grace" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Edward knows Eli. Rachel knows Lyric. Fritz knows Duke. Julian knows Kate. Daniel knows Parker. Rachel knows Mitchell. Parker knows Farrah. Daniel knows Mae. Maude knows Rachel. Walt knows Gus. Lorna knows Susanne. Mae knows Lauren. Ernie knows Blaine. Pierce knows Dee. Hope knows Federico. Pierce knows Peter. Levi knows Clara. Tabitha knows Clarence. Raymond knows Pierce. Federico knows Annie. Agnes knows Daniella. Mitchell knows Ernie. Hope knows Raymond. Stuart knows Austin. Jesse knows Daniel. Parker knows Pam. Frances knows Dina. Annie knows Archie. Frances knows Clayton. Kate knows Mark. Stuart knows Joyce. Levi knows Stuart. Mae knows Edward. Lauren knows Jose. Agnes knows Virginia. Jesse knows Luz. Lauren knows Arthur. Raymond knows Agnes. Maude knows Hope. Federico knows Tabitha. Lyric knows Walt. Pam knows Alma. Walt knows Matthew. Farrah knows Kobe. Tabitha knows Hadley. Farrah knows Chelsea. Annie knows Tanya. Fritz knows Ruby. Julian knows Frances. Pam knows Lucy. Mitchell knows Fritz. Luz knows Levi. Edward knows Miranda. Lorna knows Noah. Clara knows Shaun. Luz knows Julian. Ernie knows Melody. Kate knows Jocelyn. Lyric knows Lorna. Clara knows Lydia. Which of Luz and Rachel can Jesse reach?", "answer": "Luz", "steps": [ "Jesse knows Luz." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Jesse", "Daniel", "Luz", "Mae", "Parker", "Julian", "Levi", "Lauren", "Edward", "Pam", "Farrah", "Kate", "Frances", "Stuart", "Clara", "Jose", "Arthur", "Miranda", "Eli", "Lucy", "Alma", "Kobe", "Chelsea", "Jocelyn", "Mark", "Clayton", "Dina", "Austin", "Joyce", "Lydia", "Shaun", "Maude", "Hope", "Rachel", "Raymond", "Federico", "Lyric", "Mitchell", "Agnes", "Pierce", "Annie", "Tabitha", "Lorna", "Walt", "Ernie", "Fritz", "Virginia", "Daniella", "Dee", "Peter", "Tanya", "Archie", "Clarence", "Hadley", "Susanne", "Noah", "Gus", "Matthew", "Blaine", "Melody", "Duke", "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": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Dale knows Adelaide. Yvonne knows Ralph. Ashton knows Martha. Terrence knows Yvonne. Boris knows Isiah. Grady knows Patricia. Tara knows Brett. Kendrick knows Knox. Emmett knows Adele. Jesse knows Freya. Emanuel knows Sharon. Emmett knows Clifford. Tony knows Terrence. Adele knows Dale. Emanuel knows Emmett. Kenzie knows Julia. Daisy knows Darin. Nora knows Tony. Boris knows Deborah. Samuel knows Jenna. Martha knows Wyatt. Jacqueline knows Rufus. Aria knows Boris. Ashton knows Kenzie. Elodie knows Celia. Kendrick knows Dalton. Jesse knows Elodie. Adele knows Jacqueline. Tony knows Daisy. Deborah knows Taylor. Isiah knows Benjamin. Isiah knows Will. Clifford knows Alfred. Aria knows Jesse. Sharon knows Grady. Kenzie knows Raquel. Ira knows Zachary. Patricia knows Gustavo. Jacqueline knows Grover. Alfred knows Geneva. Patricia knows August. Sharon knows Ashton. Yvonne knows Shaun. Alfred knows Aubrey. Grady knows Tara. Martha knows Katherine. Dale knows Hayes. Terrence knows Ira. Nora knows Aria. Darin knows Dwight. Elodie knows Neil. Deborah knows Virgil. Freya knows Anita. Tara knows Alder. Ira knows Larry. Daisy knows Samuel. Darin knows June. Freya knows Magdalena. Clifford knows Kendrick. Samuel knows Rosemary. Which of Boris and Grady can Emanuel reach?", "answer": "Grady", "steps": [ "Emanuel knows Sharon.", "Sharon knows Grady." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Emanuel", "Emmett", "Sharon", "Clifford", "Adele", "Ashton", "Grady", "Alfred", "Kendrick", "Jacqueline", "Dale", "Martha", "Kenzie", "Patricia", "Tara", "Aubrey", "Geneva", "Knox", "Dalton", "Grover", "Rufus", "Adelaide", "Hayes", "Wyatt", "Katherine", "Raquel", "Julia", "Gustavo", "August", "Alder", "Brett", "Nora", "Tony", "Aria", "Daisy", "Terrence", "Jesse", "Boris", "Darin", "Samuel", "Yvonne", "Ira", "Elodie", "Freya", "Deborah", "Isiah", "Dwight", "June", "Rosemary", "Jenna", "Ralph", "Shaun", "Zachary", "Larry", "Celia", "Neil", "Anita", "Magdalena", "Virgil", "Taylor", "Will", "Benjamin" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Bella knows Brock. Colby knows Todd. Rebecca knows Brody. Uma knows Lana. Harrison knows Loretta. Terrence knows Virgil. Brody knows Ben. Adrian knows Everett. John knows Edith. Pam knows Harrison. Brody knows Angela. Jacqueline knows Geraldine. Bella knows Monroe. Lark knows Molly. Lana knows Esther. Fred knows Alma. Ben knows Sam. Enid knows Colby. Cooper knows Rebecca. Lark knows Drew. Fred knows Marie. Monroe knows Carmela. Molly knows Enid. Lana knows Atlas. Ben knows Camden. Pam knows Pat. Harrison knows Eugenia. Colby knows Declan. Brock knows Rufus. Drew knows Wyatt. Uma knows Jem. Angela knows Nelson. Rufus knows Kaleb. Lynn knows Eleanor. Brock knows John. Adrian knows Jeanette. Ivy knows Jacqueline. Jacqueline knows Tabitha. Ivy knows Adrian. John knows Willard. Pat knows Aldo. Rufus knows Priscilla. Jem knows Noah. Rebecca knows Pam. Terrence knows Carmen. Pat knows Jacques. Carmela knows Harold. Jem knows Jermaine. Ada knows Helen. Molly knows Ivy. Monroe knows Lynn. Carmela knows Samantha. Drew knows Uma. Wyatt knows Fred. Lynn knows Gareth. Enid knows Ada. Cooper knows Bella. Wyatt knows Terrence. Angela knows Mia. Ada knows Leah. Which of Bella and Drew can Lark reach?", "answer": "Drew", "steps": [ "Lark knows Drew." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Lark", "Drew", "Molly", "Uma", "Wyatt", "Ivy", "Enid", "Lana", "Jem", "Terrence", "Fred", "Jacqueline", "Adrian", "Ada", "Colby", "Atlas", "Esther", "Jermaine", "Noah", "Virgil", "Carmen", "Marie", "Alma", "Tabitha", "Geraldine", "Jeanette", "Everett", "Helen", "Leah", "Todd", "Declan", "Cooper", "Bella", "Rebecca", "Brock", "Monroe", "Pam", "Brody", "Rufus", "John", "Lynn", "Carmela", "Harrison", "Pat", "Angela", "Ben", "Kaleb", "Priscilla", "Willard", "Edith", "Gareth", "Eleanor", "Harold", "Samantha", "Loretta", "Eugenia", "Jacques", "Aldo", "Nelson", "Mia", "Sam", "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": "Levi knows Kent. Leah knows Natalie. Fern knows Marilyn. Freya knows Carey. Heather knows Ebony. Chester knows Harriet. Sierra knows Adam. Katrina knows Ella. Anna knows Dolly. Davis knows Paige. Isadora knows Austin. Doris knows Avery. Austin knows Jaime. Levi knows Kane. Desmond knows Darwin. Anna knows Marc. Declan knows Gunnar. Ronald knows Matthew. Etta knows Benjamin. Vernon knows Evan. Kane knows Katrina. Kent knows Heather. Horace knows Anna. Natalie knows Deirdre. Kane knows Fern. Chester knows Edwin. Charlene knows Chester. Fern knows Cate. Rena knows Pablo. Gunnar knows Blanche. Isadora knows Roy. Natalie knows Declan. Elton knows Isadora. Rena knows Raquel. Roy knows Walt. Martin knows Davis. Etta knows Basil. Doris knows Jeanette. Katrina knows Joseph. Matthew knows Martin. Matthew knows Charlene. Roy knows Oliver. Vernon knows Maude. Martin knows Freya. Sierra knows Sylvia. Heather knows Dale. Leah knows Elton. Ronald knows Levi. Gunnar knows Gustavo. Desmond knows Javier. Austin knows Lamar. Davis knows Gene. Freya knows Gladys. Deirdre knows Etta. Elton knows Horace. Kent knows Sierra. Charlene knows Rena. Horace knows Doris. Declan knows Desmond. Deirdre knows Vernon. Which of Javier and Raquel can Leah reach?", "answer": "Javier", "steps": [ "Leah knows Natalie.", "Natalie knows Declan.", "Declan knows Desmond.", "Desmond knows Javier." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Leah", "Natalie", "Elton", "Declan", "Deirdre", "Isadora", "Horace", "Gunnar", "Desmond", "Etta", "Vernon", "Austin", "Roy", "Doris", "Anna", "Gustavo", "Blanche", "Darwin", "Javier", "Basil", "Benjamin", "Maude", "Evan", "Jaime", "Lamar", "Oliver", "Walt", "Jeanette", "Avery", "Marc", "Dolly", "Ronald", "Matthew", "Levi", "Charlene", "Martin", "Kane", "Kent", "Chester", "Rena", "Davis", "Freya", "Fern", "Katrina", "Sierra", "Heather", "Edwin", "Harriet", "Pablo", "Raquel", "Gene", "Paige", "Gladys", "Carey", "Marilyn", "Cate", "Ella", "Joseph", "Adam", "Sylvia", "Dale", "Ebony" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Herman knows Bella. Jill knows Knox. Jocelyn knows Francis. Aaron knows Rhea. Conner knows Megan. Erik knows Aaron. Earl knows Gilbert. Blair knows Robert. Todd knows Allen. Oscar knows Jamie. Aaron knows Janice. Conner knows Walt. Jodi knows Conner. Blair knows Ann. Frida knows Yvonne. Eamon knows Maya. Mary knows Jodi. Oscar knows Florence. Esperanza knows Jill. Jodi knows Eamon. Karla knows Blair. Knox knows Jaime. Mary knows Jocelyn. Edith knows Carson. Erik knows Harlan. Jocelyn knows Frida. Cynthia knows Clement. Brooks knows Heather. Karla knows Todd. Eamon knows Ralph. Ashley knows Patrick. Rita knows Hayes. Allen knows Earl. Allen knows Cynthia. Ashley knows Violet. Herman knows Glenn. Robert knows Edith. Cynthia knows Javier. Pete knows Esperanza. Brooks knows Amber. Lara knows Teresa. Frida knows Sidney. Knox knows Bennett. Francis knows Melody. Ann knows Rita. Esperanza knows Amanda. Earl knows Callum. Harlan knows Joyce. Francis knows Aldo. Harlan knows Rena. Ann knows Ashley. Rita knows Juan. Robert knows Oscar. Amanda knows Brooks. Todd knows Erik. Edith knows Frankie. Lara knows Carl. Jill knows Lara. Pete knows Mary. Amanda knows Herman. Which of Patrick and Megan can Pete reach?", "answer": "Megan", "steps": [ "Pete knows Mary.", "Mary knows Jodi.", "Jodi knows Conner.", "Conner knows Megan." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Pete", "Esperanza", "Mary", "Amanda", "Jill", "Jodi", "Jocelyn", "Brooks", "Herman", "Knox", "Lara", "Conner", "Eamon", "Frida", "Francis", "Heather", "Amber", "Glenn", "Bella", "Jaime", "Bennett", "Carl", "Teresa", "Megan", "Walt", "Maya", "Ralph", "Yvonne", "Sidney", "Aldo", "Melody", "Karla", "Todd", "Blair", "Erik", "Allen", "Ann", "Robert", "Harlan", "Aaron", "Earl", "Cynthia", "Ashley", "Rita", "Edith", "Oscar", "Rena", "Joyce", "Janice", "Rhea", "Callum", "Gilbert", "Javier", "Clement", "Patrick", "Violet", "Hayes", "Juan", "Carson", "Frankie", "Florence", "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": 23, "neg_target": 54, "graph_type": "tree" }, { "question": "Harris knows Leslie. Edmund knows Catherine. Ava knows Nelson. Clyde knows Bruno. Edmund knows Amanda. Olive knows Nell. Wade knows Arnold. Fiona knows Lillian. Wade knows Janice. Inez knows Priscilla. Nicole knows Itzel. Carmela knows Harper. Itzel knows Elias. Lillian knows Ava. Mabel knows Walter. Carmen knows Michelle. Hazel knows Eli. Lisa knows Inez. Walter knows Brooks. Inez knows Aldo. Mabel knows Eunice. Elvis knows Owen. Harper knows Gunnar. Randy knows Haley. Olive knows Pearl. Nell knows Kaleb. Lillian knows Vance. Pearl knows Nicole. Julie knows Hazel. Fiona knows Julie. Maya knows Mabel. Elvis knows Jerome. Kaleb knows Elvis. Eunice knows Esperanza. Maya knows Lisa. Harper knows Taylor. Eloise knows Fiona. Eunice knows Corey. Itzel knows Bryan. Eloise knows Maya. Wilma knows Cameron. Carmela knows Carmen. Pearl knows Carmela. Lisa knows Wade. Harris knows Bridget. Nicole knows Wilma. Hazel knows Jay. Aiden knows Randy. Clyde knows Kendrick. Ava knows Darcy. Aiden knows Edmund. Carmen knows Holly. Nell knows Aiden. Vance knows Sandra. Julie knows Harris. Kaleb knows Clyde. Wilma knows Lewis. Walter knows Jim. Vance knows Jon. Randy knows Christian. Which of Edmund and Walter can Eloise reach?", "answer": "Walter", "steps": [ "Eloise knows Maya.", "Maya knows Mabel.", "Mabel knows Walter." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Eloise", "Fiona", "Maya", "Julie", "Lillian", "Mabel", "Lisa", "Harris", "Hazel", "Vance", "Ava", "Walter", "Eunice", "Wade", "Inez", "Leslie", "Bridget", "Jay", "Eli", "Jon", "Sandra", "Nelson", "Darcy", "Jim", "Brooks", "Esperanza", "Corey", "Arnold", "Janice", "Priscilla", "Aldo", "Olive", "Pearl", "Nell", "Carmela", "Nicole", "Aiden", "Kaleb", "Harper", "Carmen", "Itzel", "Wilma", "Edmund", "Randy", "Elvis", "Clyde", "Taylor", "Gunnar", "Michelle", "Holly", "Elias", "Bryan", "Cameron", "Lewis", "Amanda", "Catherine", "Haley", "Christian", "Owen", "Jerome", "Kendrick", "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": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "India knows Gus. Ira knows Luke. Destiny knows Harry. Bob knows Christopher. Trevor knows Lloyd. Ira knows Grover. Fritz knows Milton. Trevor knows Olive. Jermaine knows Glenn. Elodie knows Harold. Russell knows Shane. Alfred knows Lamar. Lauren knows Bryan. Alejandro knows Kim. Gabriel knows Trevor. Jermaine knows Dorian. Randy knows Destiny. Karla knows Lauren. Christopher knows Reed. Lloyd knows Emmett. Destiny knows Jacob. Kim knows Chase. Hazel knows Randy. Kim knows Darrell. Elodie knows Russell. Harold knows Kingsley. Lamar knows Elodie. Lauren knows Felicia. Emmett knows Janelle. India knows Miranda. Alejandro knows Enid. Hazel knows Brett. Christopher knows Colby. Terrence knows Pablo. Enid knows Joanna. Colby knows Jameson. Colby knows Corinne. Violet knows Kurt. Daria knows Calvin. Randy knows Terrence. Lloyd knows Daria. Alfred knows Hazel. Karla knows Jermaine. Fritz knows Leo. Brett knows Violet. Terrence knows Christina. Emmett knows Gregory. Bob knows Alejandro. Olive knows India. Gabriel knows Bob. Reed knows Jacques. Lamar knows Karla. Reed knows Jillian. Harold knows Kate. Olive knows Ira. Brett knows Fritz. Russell knows Archie. Enid knows Mason. Violet knows Kelly. Daria knows Jared. Which of Olive and Randy can Gabriel reach?", "answer": "Olive", "steps": [ "Gabriel knows Trevor.", "Trevor knows Olive." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Gabriel", "Bob", "Trevor", "Alejandro", "Christopher", "Lloyd", "Olive", "Enid", "Kim", "Reed", "Colby", "Daria", "Emmett", "India", "Ira", "Mason", "Joanna", "Chase", "Darrell", "Jacques", "Jillian", "Jameson", "Corinne", "Calvin", "Jared", "Janelle", "Gregory", "Miranda", "Gus", "Grover", "Luke", "Alfred", "Lamar", "Hazel", "Karla", "Elodie", "Brett", "Randy", "Lauren", "Jermaine", "Russell", "Harold", "Fritz", "Violet", "Destiny", "Terrence", "Bryan", "Felicia", "Dorian", "Glenn", "Archie", "Shane", "Kingsley", "Kate", "Milton", "Leo", "Kelly", "Kurt", "Harry", "Jacob", "Pablo", "Christina" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Alejandro knows Kingsley. Mary knows Elaine. Itzel knows Stuart. Kingsley knows Beau. Winifred knows Landon. Eve knows Barry. Troy knows Cody. Kirk knows Isla. Cate knows Effie. Donald knows Alejandro. Troy knows Atlas. Vivian knows Isabel. Claire knows Ira. Kathleen knows Coral. Goldie knows Kelsey. Barry knows Miranda. Kathleen knows Bruno. Donald knows Eve. Mary knows Winifred. Max knows Goldie. Beau knows Justine. Stephanie knows Ernesto. Taylor knows Itzel. Ira knows Beatrice. Kelsey knows Vivian. Cate knows Audrey. Dallas knows Charles. Kingsley knows Troy. Forrest knows Martin. Martin knows Fern. Itzel knows Teresa. Elaine knows Lorraine. Dallas knows Terry. Malcolm knows Gordon. Evelyn knows Cate. Lacey knows Taylor. Winifred knows Drake. Malcolm knows Francis. Forrest knows Kirk. Alejandro knows Claire. Stephanie knows Lennox. Lacey knows Evelyn. Taylor knows Kathleen. Ira knows Ann. Vivian knows Matt. Henrietta knows Ashton. Kirk knows Blaine. Eve knows Mary. Elaine knows Vance. Evelyn knows Malcolm. Barry knows Dallas. Miranda knows Della. Miranda knows Jaime. Martin knows Frank. Goldie knows Forrest. Beau knows Fabian. Henrietta knows Esme. Kelsey knows Henrietta. Max knows Lacey. Claire knows Stephanie. Which of Fabian and Coral can Max reach?", "answer": "Coral", "steps": [ "Max knows Lacey.", "Lacey knows Taylor.", "Taylor knows Kathleen.", "Kathleen knows Coral." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Max", "Lacey", "Goldie", "Evelyn", "Taylor", "Forrest", "Kelsey", "Malcolm", "Cate", "Kathleen", "Itzel", "Martin", "Kirk", "Henrietta", "Vivian", "Gordon", "Francis", "Audrey", "Effie", "Bruno", "Coral", "Stuart", "Teresa", "Fern", "Frank", "Blaine", "Isla", "Esme", "Ashton", "Matt", "Isabel", "Donald", "Alejandro", "Eve", "Claire", "Kingsley", "Mary", "Barry", "Stephanie", "Ira", "Beau", "Troy", "Elaine", "Winifred", "Miranda", "Dallas", "Ernesto", "Lennox", "Ann", "Beatrice", "Justine", "Fabian", "Atlas", "Cody", "Vance", "Lorraine", "Landon", "Drake", "Jaime", "Della", "Charles", "Terry" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Esme knows Gregory. Cassidy knows Brandon. Willard knows Natalie. Joan knows Chloe. Wallace knows Clarence. Maria knows Olive. Bridget knows Jocelyn. Ella knows Maria. Colin knows Victor. Lacey knows Abby. Clarence knows Vicki. Lamont knows Leon. Chloe knows Jessie. Sara knows Electra. Cara knows Kelsey. Esme knows Lawson. Lucas knows Seth. Donna knows Simon. Cara knows Irving. Sara knows Willard. Chloe knows Christian. Bridget knows Lily. Connor knows Fred. Christian knows Louisa. Hal knows Esme. Clarence knows Erik. Vernon knows Ellis. Victor knows Linda. Willard knows Hal. Hal knows Barney. Donna knows Gwen. Natalie knows Lamont. Jessie knows Wyatt. Victor knows Isiah. Vernon knows Rhea. Julie knows Wallace. Bennett knows Bridget. Trudy knows Julie. Barney knows Harper. Julie knows Ella. Cassidy knows Yolanda. Natalie knows Lucas. Joan knows Bennett. Lamont knows Vivian. Lucas knows Sue. Connor knows Devon. Jessie knows Theodore. Ella knows Cara. Trudy knows Joan. Bennett knows Cassidy. Lacey knows Mason. Alejandro knows Connor. Colin knows Lacey. Alejandro knows Donna. Christian knows Fernando. Wallace knows Vernon. Barney knows Vincent. Maria knows Alice. Electra knows Alejandro. Electra knows Colin. Which of Bridget and Donna can Trudy reach?", "answer": "Bridget", "steps": [ "Trudy knows Joan.", "Joan knows Bennett.", "Bennett knows Bridget." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Trudy", "Julie", "Joan", "Ella", "Wallace", "Bennett", "Chloe", "Maria", "Cara", "Vernon", "Clarence", "Bridget", "Cassidy", "Jessie", "Christian", "Olive", "Alice", "Irving", "Kelsey", "Ellis", "Rhea", "Erik", "Vicki", "Lily", "Jocelyn", "Brandon", "Yolanda", "Wyatt", "Theodore", "Louisa", "Fernando", "Sara", "Willard", "Electra", "Natalie", "Hal", "Alejandro", "Colin", "Lucas", "Lamont", "Barney", "Esme", "Donna", "Connor", "Lacey", "Victor", "Seth", "Sue", "Leon", "Vivian", "Harper", "Vincent", "Gregory", "Lawson", "Simon", "Gwen", "Devon", "Fred", "Abby", "Mason", "Linda", "Isiah" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Felicia knows Thomas. Camden knows Matt. Jorge knows Isiah. Camden knows Lorenzo. Dee knows Mae. Wilma knows Hayden. Houston knows Lauren. Garrett knows Steve. Darin knows Wilma. Eleanor knows Charlotte. Houston knows Luke. Felicia knows Gordon. Eleanor knows Alyssa. Mark knows Felicia. Mae knows Miranda. Ignacio knows Herbert. Edna knows Jana. Dee knows Keegan. Zoe knows Garrett. Alyssa knows Ignacio. Percy knows Zoe. Aiden knows Jermaine. Percy knows Dee. Amy knows Zach. Keegan knows Dorothy. Bruno knows Faith. Keegan knows Amy. Isiah knows Glenn. Steve knows Frankie. Amy knows Carter. Lance knows Edna. Dorothy knows Hope. Dorothy knows Karla. Lance knows Aiden. Ember knows Enid. Alyssa knows Lance. Zoe knows Jorge. Leticia knows Elijah. Jorge knows Ember. Darin knows Bruno. Aaron knows Emily. Mark knows Aaron. Ignacio knows Camden. Mae knows Leticia. Charlotte knows Mark. Aiden knows Verna. Herbert knows Todd. Aaron knows Khashayar. Ember knows Tyler. Miranda knows Brooks. Edna knows Derrick. Bruno knows Daphna. Garrett knows Houston. Leticia knows Dorian. Miranda knows Dolly. Wilma knows Clarissa. Herbert knows Bailey. Isiah knows Amanda. Charlotte knows Darin. Steve knows Mason. Which of Herbert and Houston can Eleanor reach?", "answer": "Herbert", "steps": [ "Eleanor knows Alyssa.", "Alyssa knows Ignacio.", "Ignacio knows Herbert." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Eleanor", "Alyssa", "Charlotte", "Lance", "Ignacio", "Mark", "Darin", "Aiden", "Edna", "Camden", "Herbert", "Aaron", "Felicia", "Wilma", "Bruno", "Jermaine", "Verna", "Jana", "Derrick", "Lorenzo", "Matt", "Todd", "Bailey", "Khashayar", "Emily", "Thomas", "Gordon", "Hayden", "Clarissa", "Faith", "Daphna", "Percy", "Zoe", "Dee", "Jorge", "Garrett", "Mae", "Keegan", "Isiah", "Ember", "Steve", "Houston", "Miranda", "Leticia", "Amy", "Dorothy", "Glenn", "Amanda", "Tyler", "Enid", "Frankie", "Mason", "Luke", "Lauren", "Brooks", "Dolly", "Elijah", "Dorian", "Zach", "Carter", "Hope", "Karla" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Christopher knows Karina. Roland knows Georgia. Vivian knows Brenda. Jodi knows Alison. Amelia knows Yvette. Goldie knows Alyssa. Ruth knows Carter. Freya knows Enid. Roland knows Rita. Wilbur knows Deirdre. Goldie knows Luis. Rita knows Douglas. Wilbur knows Gene. Alyssa knows Aisha. Georgia knows Everett. Jodi knows Ruth. Lisette knows Cordelia. Karina knows Rod. Rita knows Aiden. Stephanie knows Jasmine. Daphne knows Homer. Daphne knows Shaun. Alison knows Leah. Luis knows Fernando. Christopher knows Chad. Ruth knows Landon. Bob knows Peggy. Karina knows Crystal. Chad knows Roland. Vivian knows Gareth. Joyce knows Roy. Chance knows Malik. Karl knows Chloe. Rod knows Joyce. Lisette knows Yolanda. Alyssa knows Eamon. Georgia knows Kamila. Freya knows Goldie. Chance knows Jeff. Karl knows Vivian. Rod knows Lisette. Crystal knows Amelia. Amelia knows Luella. Joyce knows Bridget. Hubert knows Valerie. Hubert knows Bob. Valerie knows Fisher. Bob knows Jakob. Chad knows Hubert. Chloe knows Laura. Luis knows Gilbert. Enid knows Daphne. Alison knows Darren. Valerie knows Eduardo. Chloe knows Kent. Crystal knows Chance. Stephanie knows Freya. Jasmine knows Jodi. Jasmine knows Karl. Enid knows Wilbur. Which of Eamon and Douglas can Christopher reach?", "answer": "Douglas", "steps": [ "Christopher knows Chad.", "Chad knows Roland.", "Roland knows Rita.", "Rita knows Douglas." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Christopher", "Chad", "Karina", "Hubert", "Roland", "Rod", "Crystal", "Bob", "Valerie", "Rita", "Georgia", "Joyce", "Lisette", "Chance", "Amelia", "Peggy", "Jakob", "Eduardo", "Fisher", "Aiden", "Douglas", "Kamila", "Everett", "Roy", "Bridget", "Yolanda", "Cordelia", "Malik", "Jeff", "Yvette", "Luella", "Stephanie", "Freya", "Jasmine", "Enid", "Goldie", "Karl", "Jodi", "Wilbur", "Daphne", "Alyssa", "Luis", "Chloe", "Vivian", "Alison", "Ruth", "Deirdre", "Gene", "Homer", "Shaun", "Aisha", "Eamon", "Fernando", "Gilbert", "Laura", "Kent", "Brenda", "Gareth", "Leah", "Darren", "Landon", "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": 20, "neg_target": 51, "graph_type": "tree" }, { "question": "Daria knows Ernest. Palmer knows Loretta. Kim knows Becky. Myrtle knows Vincent. Jennifer knows Melody. Freya knows Sydney. Palmer knows Deanna. Gina knows Heath. Jeff knows Destiny. Deanna knows Alyson. Regina knows Lyric. Vincent knows Kelsey. Brian knows Hank. Boyd knows Kim. Patrick knows Brian. Luis knows Chris. Bernice knows Pablo. Daria knows Jakob. Jennifer knows Claudia. Leland knows Miriam. Bernice knows Harriet. Myrtle knows Boyd. Sydney knows Jennifer. Jeff knows Wendell. Emma knows Fabian. Kelsey knows Stephen. Patrick knows Jeff. Loretta knows Cordelia. Melody knows Thea. Della knows Dolores. Boyd knows Regina. Freya knows Myrtle. Gina knows Bernice. Claudia knows Luz. Destiny knows Della. Kim knows John. Deanna knows Yolanda. Melody knows Ellen. Vincent knows Luis. Heath knows Conner. Cassidy knows Pauline. Heath knows Pete. Emma knows Ethan. Claudia knows Reid. Rocco knows Wanda. Kelsey knows Victoria. Rocco knows Mara. Hank knows Leland. Cassidy knows Cara. Wendell knows Rocco. Luis knows Leopold. Wendell knows Daria. Loretta knows Martin. Destiny knows Emma. Leland knows Vera. Brian knows Gina. Della knows Carson. Hank knows Cassidy. Sydney knows Palmer. Regina knows Molly. Which of Jeff and Myrtle can Freya reach?", "answer": "Myrtle", "steps": [ "Freya knows Myrtle." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Freya", "Sydney", "Myrtle", "Palmer", "Jennifer", "Boyd", "Vincent", "Loretta", "Deanna", "Claudia", "Melody", "Kim", "Regina", "Luis", "Kelsey", "Cordelia", "Martin", "Alyson", "Yolanda", "Luz", "Reid", "Thea", "Ellen", "Becky", "John", "Molly", "Lyric", "Chris", "Leopold", "Victoria", "Stephen", "Patrick", "Brian", "Jeff", "Hank", "Gina", "Destiny", "Wendell", "Cassidy", "Leland", "Heath", "Bernice", "Della", "Emma", "Rocco", "Daria", "Cara", "Pauline", "Miriam", "Vera", "Pete", "Conner", "Pablo", "Harriet", "Carson", "Dolores", "Fabian", "Ethan", "Wanda", "Mara", "Jakob", "Ernest" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Quinn knows Emery. Alyssa knows Jeanette. Dorothy knows Bailey. Lewis knows Elvis. Lucas knows Miles. Ariana knows Mae. Russell knows Terrence. Justine knows Edison. Mae knows Ramona. Lucas knows Gerard. Alyssa knows Greer. Vanessa knows Todd. Kennedy knows Warren. Anthony knows Hayley. Cole knows Ron. Joel knows Aurora. Wendy knows Kenzie. Ramona knows Lilia. Mason knows Eldon. Nadine knows Erik. Todd knows Garrison. Gerard knows Lloyd. Neal knows Demetrius. Vanessa knows Kennedy. Ariana knows Russell. Lorenzo knows Franklin. Gerard knows Craig. Ramona knows Marshall. Neal knows Alan. Warren knows Cole. Alan knows Joel. Mason knows Carey. Quinn knows Ursula. Demetrius knows Lorenzo. Mae knows Lewis. Warren knows Quinn. Anthony knows Mason. Eunice knows Ariana. Hayley knows Kylie. Joel knows Pedro. Todd knows Anthony. Demetrius knows Wendy. Miles knows Jillian. Dorothy knows Foster. Miles knows Dalton. Lewis knows Darius. Justine knows Elise. Wendy knows Gustavo. Lorenzo knows Grace. Garrison knows Justine. Kennedy knows Lucas. Russell knows Nadine. Hayley knows Parker. Eunice knows Neal. Terrence knows Carrie. Nadine knows Enrique. Terrence knows Elizabeth. Cole knows Ezra. Alan knows Alyssa. Garrison knows Dorothy. Which of Neal and Todd can Vanessa reach?", "answer": "Todd", "steps": [ "Vanessa knows Todd." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Vanessa", "Todd", "Kennedy", "Garrison", "Anthony", "Lucas", "Warren", "Justine", "Dorothy", "Hayley", "Mason", "Miles", "Gerard", "Quinn", "Cole", "Elise", "Edison", "Foster", "Bailey", "Kylie", "Parker", "Carey", "Eldon", "Dalton", "Jillian", "Craig", "Lloyd", "Ursula", "Emery", "Ron", "Ezra", "Eunice", "Neal", "Ariana", "Alan", "Demetrius", "Russell", "Mae", "Alyssa", "Joel", "Lorenzo", "Wendy", "Nadine", "Terrence", "Lewis", "Ramona", "Greer", "Jeanette", "Pedro", "Aurora", "Grace", "Franklin", "Gustavo", "Kenzie", "Enrique", "Erik", "Carrie", "Elizabeth", "Elvis", "Darius", "Lilia", "Marshall" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Jeanette knows Kathleen. Tabitha knows Jeremiah. Mara knows Darren. Houston knows Katrina. Kristina knows Jake. Jackson knows Alana. Louise knows Preston. Tabitha knows Ember. Louise knows Harley. Tyler knows Houston. Darren knows Tom. Jake knows Jackson. Graham knows Malik. Elodie knows Leo. Malik knows Dick. Parsa knows Ira. Tyler knows Joel. Blaine knows Cain. Parsa knows Alex. Erin knows Louise. Jeremiah knows Erin. Malik knows Vance. Karl knows Tyler. Eli knows William. Mara knows Edmund. Ruby knows Elodie. Jeanette knows Lyric. Elodie knows Ian. Don knows Florence. Jean knows Leticia. Edmund knows Dean. Jean knows Rosa. Houston knows Jakob. Patricia knows Karl. Erin knows Evelyn. Lloyd knows Blaine. Joel knows Frida. Joel knows Marcia. Gonzalo knows Greg. Ember knows Ruby. Edmund knows Samuel. Don knows Perry. Lloyd knows Eli. Gonzalo knows Clarissa. Evelyn knows Enrique. Darren knows Willis. Riley knows Gonzalo. Karl knows Mara. Ruby knows Jeanette. Eli knows Larissa. Blaine knows Adelaide. Jake knows Don. Jackson knows Owen. Ember knows Graham. Graham knows Parsa. Kristina knows Lloyd. Jeremiah knows Riley. Evelyn knows Jenna. Patricia knows Kristina. Riley knows Jean. Which of Ian and Alana can Patricia reach?", "answer": "Alana", "steps": [ "Patricia knows Kristina.", "Kristina knows Jake.", "Jake knows Jackson.", "Jackson knows Alana." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Patricia", "Karl", "Kristina", "Tyler", "Mara", "Lloyd", "Jake", "Joel", "Houston", "Darren", "Edmund", "Blaine", "Eli", "Jackson", "Don", "Frida", "Marcia", "Katrina", "Jakob", "Tom", "Willis", "Dean", "Samuel", "Adelaide", "Cain", "Larissa", "William", "Owen", "Alana", "Florence", "Perry", "Tabitha", "Jeremiah", "Ember", "Erin", "Riley", "Graham", "Ruby", "Evelyn", "Louise", "Gonzalo", "Jean", "Parsa", "Malik", "Elodie", "Jeanette", "Enrique", "Jenna", "Preston", "Harley", "Greg", "Clarissa", "Leticia", "Rosa", "Alex", "Ira", "Dick", "Vance", "Leo", "Ian", "Lyric", "Kathleen" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Frida knows Cliff. Curtis knows Estella. Kira knows Dora. Ryan knows Nadine. Irma knows Jeff. Elena knows Martha. Elena knows Cruz. Frida knows Sarah. Ray knows Carol. Irma knows Daniella. Cruz knows Jeremy. Nadine knows Curtis. Ray knows Judith. Martha knows Ariel. Daniella knows Malcolm. Martha knows Clarence. Luna knows Elena. Nadine knows Irma. Sarah knows Darius. Stella knows Jolene. Ryan knows Kira. Cliff knows Val. Marilyn knows Michelle. Susanne knows Luis. Marilyn knows Percy. Luis knows Robert. Eloise knows Stephen. Bert knows Naomi. Mary knows Luna. Daniella knows Elsa. Javier knows Asher. Gloria knows Nina. Jill knows Javier. Dora knows Gloria. Jarvis knows Susanne. Estella knows Marc. Bert knows Donovan. Dora knows Ilene. Gloria knows Ibrahim. Mary knows Jarvis. Estella knows Justin. Jill knows Marilyn. Susanne knows Stella. Ivan knows Ray. Stella knows Emery. Kira knows Frida. Jeff knows Daisy. Luis knows Harris. Ilene knows Charlene. Curtis knows Bert. Ilene knows Linda. Jarvis knows Jill. Sarah knows Bridget. Ivan knows Eloise. Luna knows Ivan. Javier knows Katherine. Jeff knows Foster. Cruz knows Keaton. Cliff knows Goldie. Eloise knows Rachel. Which of Luna and Kira can Mary reach?", "answer": "Luna", "steps": [ "Mary knows Luna." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Mary", "Luna", "Jarvis", "Elena", "Ivan", "Susanne", "Jill", "Martha", "Cruz", "Ray", "Eloise", "Luis", "Stella", "Marilyn", "Javier", "Clarence", "Ariel", "Keaton", "Jeremy", "Judith", "Carol", "Rachel", "Stephen", "Robert", "Harris", "Emery", "Jolene", "Percy", "Michelle", "Katherine", "Asher", "Ryan", "Kira", "Nadine", "Dora", "Frida", "Curtis", "Irma", "Ilene", "Gloria", "Cliff", "Sarah", "Bert", "Estella", "Jeff", "Daniella", "Charlene", "Linda", "Nina", "Ibrahim", "Goldie", "Val", "Bridget", "Darius", "Donovan", "Naomi", "Justin", "Marc", "Daisy", "Foster", "Malcolm", "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": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Homer knows Rhonda. Dwight knows Larry. Harlan knows Geraldine. Knox knows Shelly. Gareth knows Noel. Melanie knows Olive. Latoya knows Elton. Frida knows Tony. Harlan knows Martin. Jules knows Becky. Amber knows Corinne. Callum knows Colleen. Bailey knows Farrah. Amber knows Keira. Gareth knows Kai. Hayley knows Allen. Bailey knows Gareth. Melanie knows Camille. Farrah knows Rita. Hugo knows Kelsey. Angelica knows Hugo. Dwight knows Estella. Maude knows Latoya. Noel knows Darwin. Noel knows Saul. Farrah knows Homer. Elton knows Knox. Carson knows Amber. Esperanza knows Jolena. Larry knows Merle. Carson knows Harlan. Rita knows Ernesto. Jules knows Esperanza. Camille knows Jules. Kai knows Jasper. Hugo knows Bruce. Estella knows Kirk. Rita knows Duke. Elton knows Hayley. Callum knows Regina. Larry knows Bette. Becky knows Malik. Olive knows Dwight. Frida knows Christopher. Abigail knows Sheila. Estella knows Albert. Conrad knows Callum. Becky knows Horace. Knox knows Laurel. Latoya knows Angelica. Esperanza knows Gustavo. Homer knows Basil. Camille knows Carson. Hayley knows Lorna. Conrad knows Frida. Abigail knows Vernon. Angelica knows Abigail. Olive knows Conrad. Maude knows Bailey. Kai knows Doug. Which of Kai and Becky can Maude reach?", "answer": "Kai", "steps": [ "Maude knows Bailey.", "Bailey knows Gareth.", "Gareth knows Kai." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Maude", "Bailey", "Latoya", "Farrah", "Gareth", "Elton", "Angelica", "Homer", "Rita", "Noel", "Kai", "Hayley", "Knox", "Hugo", "Abigail", "Basil", "Rhonda", "Duke", "Ernesto", "Saul", "Darwin", "Doug", "Jasper", "Allen", "Lorna", "Shelly", "Laurel", "Bruce", "Kelsey", "Vernon", "Sheila", "Melanie", "Camille", "Olive", "Carson", "Jules", "Conrad", "Dwight", "Harlan", "Amber", "Esperanza", "Becky", "Callum", "Frida", "Estella", "Larry", "Martin", "Geraldine", "Corinne", "Keira", "Gustavo", "Jolena", "Horace", "Malik", "Regina", "Colleen", "Christopher", "Tony", "Albert", "Kirk", "Merle", "Bette" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Nathan knows Lana. Allen knows Sheryl. Wyatt knows Ramon. Dustin knows Khashayar. Raquel knows Vivian. Gabe knows Gordon. Emma knows Eileen. Boyd knows Jacqueline. Colby knows Wyatt. Candice knows Dustin. Beau knows Inez. Nathan knows Allen. Colby knows Daphna. Candice knows Heidi. Sheryl knows Damien. Heidi knows Sharon. Damien knows Julio. Damien knows Dakota. Kate knows Leroy. Declan knows Becky. Lana knows Kelly. Emma knows Esperanza. Jacqueline knows Colby. Boris knows Shannon. Jack knows Raquel. Kate knows Eloise. Jacqueline knows Kate. Gareth knows Jarvis. Anthony knows Candice. Sheryl knows Boris. Heidi knows Arthur. Beau knows Lorna. Gabe knows Elvis. Veronica knows Steve. Allen knows Gina. Jack knows Beau. Becky knows Darren. Becky knows Mitchell. Daphna knows Miles. Veronica knows Annette. Carter knows Houston. Leroy knows Aiden. Gina knows Gabe. Boris knows Perry. Anthony knows Jack. Leroy knows Isadora. Dustin knows David. Kelly knows Carter. Lana knows Declan. Boyd knows Anthony. Eloise knows Vernon. Raquel knows Crystal. Eloise knows Jillian. Gareth knows Ainsley. Wyatt knows Lynn. Declan knows Gareth. Kelly knows Emma. Gina knows Veronica. Carter knows William. Daphna knows Lark. Which of Sharon and Mitchell can Nathan reach?", "answer": "Mitchell", "steps": [ "Nathan knows Lana.", "Lana knows Declan.", "Declan knows Becky.", "Becky knows Mitchell." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Nathan", "Lana", "Allen", "Kelly", "Declan", "Gina", "Sheryl", "Carter", "Emma", "Becky", "Gareth", "Veronica", "Gabe", "Boris", "Damien", "William", "Houston", "Eileen", "Esperanza", "Darren", "Mitchell", "Jarvis", "Ainsley", "Annette", "Steve", "Elvis", "Gordon", "Shannon", "Perry", "Dakota", "Julio", "Boyd", "Anthony", "Jacqueline", "Jack", "Candice", "Colby", "Kate", "Beau", "Raquel", "Heidi", "Dustin", "Wyatt", "Daphna", "Eloise", "Leroy", "Inez", "Lorna", "Crystal", "Vivian", "Arthur", "Sharon", "Khashayar", "David", "Lynn", "Ramon", "Miles", "Lark", "Vernon", "Jillian", "Aiden", "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": 20, "neg_target": 51, "graph_type": "tree" }, { "question": "Felicia knows Thomas. Camden knows Matt. Jorge knows Isiah. Camden knows Lorenzo. Dee knows Mae. Wilma knows Hayden. Houston knows Lauren. Garrett knows Steve. Darin knows Wilma. Eleanor knows Charlotte. Houston knows Luke. Felicia knows Gordon. Eleanor knows Alyssa. Mark knows Felicia. Mae knows Miranda. Ignacio knows Herbert. Edna knows Jana. Dee knows Keegan. Zoe knows Garrett. Alyssa knows Ignacio. Percy knows Zoe. Aiden knows Jermaine. Percy knows Dee. Amy knows Zach. Keegan knows Dorothy. Bruno knows Faith. Keegan knows Amy. Isiah knows Glenn. Steve knows Frankie. Amy knows Carter. Lance knows Edna. Dorothy knows Hope. Dorothy knows Karla. Lance knows Aiden. Ember knows Enid. Alyssa knows Lance. Zoe knows Jorge. Leticia knows Elijah. Jorge knows Ember. Darin knows Bruno. Aaron knows Emily. Mark knows Aaron. Ignacio knows Camden. Mae knows Leticia. Charlotte knows Mark. Aiden knows Verna. Herbert knows Todd. Aaron knows Khashayar. Ember knows Tyler. Miranda knows Brooks. Edna knows Derrick. Bruno knows Daphna. Garrett knows Houston. Leticia knows Dorian. Miranda knows Dolly. Wilma knows Clarissa. Herbert knows Bailey. Isiah knows Amanda. Charlotte knows Darin. Steve knows Mason. Which of Bailey and Lauren can Eleanor reach?", "answer": "Bailey", "steps": [ "Eleanor knows Alyssa.", "Alyssa knows Ignacio.", "Ignacio knows Herbert.", "Herbert knows Bailey." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Eleanor", "Alyssa", "Charlotte", "Lance", "Ignacio", "Mark", "Darin", "Aiden", "Edna", "Camden", "Herbert", "Aaron", "Felicia", "Wilma", "Bruno", "Jermaine", "Verna", "Jana", "Derrick", "Lorenzo", "Matt", "Todd", "Bailey", "Khashayar", "Emily", "Thomas", "Gordon", "Hayden", "Clarissa", "Faith", "Daphna", "Percy", "Zoe", "Dee", "Jorge", "Garrett", "Mae", "Keegan", "Isiah", "Ember", "Steve", "Houston", "Miranda", "Leticia", "Amy", "Dorothy", "Glenn", "Amanda", "Tyler", "Enid", "Frankie", "Mason", "Luke", "Lauren", "Brooks", "Dolly", "Elijah", "Dorian", "Zach", "Carter", "Hope", "Karla" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Wendell knows Lance. Cristina knows Myra. Wendell knows Evan. Yvette knows Maureen. Everett knows Arthur. Cristina knows Jade. Yvette knows Melanie. Gus knows Everett. Arthur knows Vanessa. Bette knows Colette. Dirk knows Elton. Gemma knows Bert. Corey knows Gene. Mason knows Grady. Blaine knows Cristina. Myra knows Gabriel. Jenny knows Wayne. Stefan knows Mason. Blaine knows Jenny. Colette knows Dwight. Natalie knows Porter. Jade knows Taylor. Wayne knows Todd. Stella knows Alder. Yuki knows Kareem. Stefan knows Gus. Yuki knows Louise. Gus knows Lorraine. Alison knows Justine. Mason knows Corey. Esme knows Lamont. Everett knows Daphne. Lorraine knows Yvette. Esme knows Bennett. Gene knows Elaine. Gene knows Walt. Stella knows Callum. Myra knows Yvonne. Natalie knows Bart. Dwight knows Violet. Jade knows Elsa. Daphne knows Gwen. Jenny knows Gemma. Violet knows Mike. Emery knows Natalie. Daphne knows Garrison. Lorraine knows Stella. Gemma knows Nadine. Violet knows Dalton. Wayne knows Francesca. Alison knows Winifred. Arthur knows Chelsea. Emery knows Esme. Corey knows Dirk. Grady knows Wendell. Bette knows Blaine. Colette knows Emery. Grady knows Alison. Dwight knows Yuki. Dirk knows Yara. Which of Evan and Dalton can Stefan reach?", "answer": "Evan", "steps": [ "Stefan knows Mason.", "Mason knows Grady.", "Grady knows Wendell.", "Wendell knows Evan." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Stefan", "Gus", "Mason", "Lorraine", "Everett", "Grady", "Corey", "Stella", "Yvette", "Daphne", "Arthur", "Alison", "Wendell", "Dirk", "Gene", "Callum", "Alder", "Melanie", "Maureen", "Gwen", "Garrison", "Vanessa", "Chelsea", "Justine", "Winifred", "Evan", "Lance", "Elton", "Yara", "Elaine", "Walt", "Bette", "Blaine", "Colette", "Cristina", "Jenny", "Dwight", "Emery", "Jade", "Myra", "Wayne", "Gemma", "Yuki", "Violet", "Natalie", "Esme", "Elsa", "Taylor", "Yvonne", "Gabriel", "Francesca", "Todd", "Nadine", "Bert", "Kareem", "Louise", "Dalton", "Mike", "Porter", "Bart", "Lamont", "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": 25, "neg_target": 56, "graph_type": "tree" }, { "question": "Glenda knows Celia. Ilene knows Geraldine. Latoya knows Edmund. Quinn knows Henry. Erik knows Jim. Todd knows Charlene. Jocelyn knows Julie. Geraldine knows Valerie. Porter knows Connor. Todd knows Jean. Eloise knows Myra. Edna knows Malik. Harley knows Ingrid. Eloise knows Joy. Anita knows Gustavo. Latoya knows Jeremy. Malik knows Hamilton. Jacqueline knows Amber. Gary knows Jolena. Jacqueline knows Latoya. Ilene knows Erik. Glenda knows Melissa. Geraldine knows Ray. Ernie knows Hayes. Myra knows Walt. Malik knows Kingsley. Gustavo knows Fern. Jean knows Bob. Lena knows Basil. Basil knows Harley. Joy knows Elsa. Bob knows Jocelyn. Anita knows Tara. Ernesto knows Glenda. Tara knows Tristan. Joy knows Aaron. Quinn knows Duke. Jolena knows Jacqueline. Gustavo knows Holden. Amber knows Morgan. Harley knows Leopold. Edna knows Grant. Gary knows Lena. Grant knows Alma. Charlene knows Ernesto. Lena knows Edna. Tara knows Boris. Porter knows Gerard. Bob knows Porter. Erik knows Joyce. Amber knows Pat. Jocelyn knows Cristina. Jean knows Ilene. Grant knows Kobe. Jolena knows Anita. Charlene knows Eloise. Ernesto knows Ernie. Basil knows Quinn. Ernie knows Abel. Myra knows Rick. Which of Charlene and Jolena can Todd reach?", "answer": "Charlene", "steps": [ "Todd knows Charlene." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Todd", "Charlene", "Jean", "Eloise", "Ernesto", "Bob", "Ilene", "Joy", "Myra", "Glenda", "Ernie", "Porter", "Jocelyn", "Geraldine", "Erik", "Aaron", "Elsa", "Rick", "Walt", "Celia", "Melissa", "Hayes", "Abel", "Connor", "Gerard", "Cristina", "Julie", "Valerie", "Ray", "Joyce", "Jim", "Gary", "Jolena", "Lena", "Anita", "Jacqueline", "Basil", "Edna", "Gustavo", "Tara", "Amber", "Latoya", "Quinn", "Harley", "Grant", "Malik", "Holden", "Fern", "Tristan", "Boris", "Morgan", "Pat", "Jeremy", "Edmund", "Henry", "Duke", "Ingrid", "Leopold", "Alma", "Kobe", "Kingsley", "Hamilton" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Carmela knows Everett. Maria knows Reid. Jewel knows Howard. Diana knows Connor. Darius knows Autumn. Carmela knows Maria. Jolene knows Vicki. Hamilton knows Pedro. Arlene knows Candice. Glen knows Darius. Laverne knows Mark. Vicki knows Ralph. Jewel knows Zoe. Antonio knows Rachel. Howard knows Diana. Shelby knows Hamilton. Delilah knows Aria. Claudia knows Shelby. Anastasia knows Byron. Gwen knows Clarence. Clayton knows Zelda. Anastasia knows Claudia. Gwen knows Vera. Tom knows Jude. Kane knows Jeanne. Maria knows Marilyn. Lennox knows Dale. Hamilton knows Colin. Autumn knows Lucas. Zack knows Jewel. Byron knows Arlene. Darius knows Clayton. Tom knows Lucy. Howard knows Delilah. Arlene knows Laverne. Lennox knows Skyler. Claudia knows Carmela. Everett knows Lyle. Delilah knows Harvey. Laverne knows Ford. Vicki knows Martha. Skyler knows Gavin. Candice knows Dexter. Zoe knows Gwen. Candice knows Annette. Byron knows Jolene. Everett knows Nelson. Zoe knows Kane. Diana knows Lola. Antonio knows Jose. Skyler knows Griffith. Zack knows Glen. Dale knows Ibrahim. Jolene knows Antonio. Glen knows Lennox. Clayton knows Chandler. Kane knows Logan. Autumn knows Cindy. Dale knows Axel. Shelby knows Tom. Which of Carmela and Howard can Anastasia reach?", "answer": "Carmela", "steps": [ "Anastasia knows Claudia.", "Claudia knows Carmela." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Anastasia", "Byron", "Claudia", "Jolene", "Arlene", "Carmela", "Shelby", "Antonio", "Vicki", "Candice", "Laverne", "Everett", "Maria", "Tom", "Hamilton", "Jose", "Rachel", "Ralph", "Martha", "Annette", "Dexter", "Ford", "Mark", "Nelson", "Lyle", "Marilyn", "Reid", "Lucy", "Jude", "Pedro", "Colin", "Zack", "Glen", "Jewel", "Lennox", "Darius", "Howard", "Zoe", "Skyler", "Dale", "Clayton", "Autumn", "Diana", "Delilah", "Gwen", "Kane", "Griffith", "Gavin", "Ibrahim", "Axel", "Chandler", "Zelda", "Lucas", "Cindy", "Lola", "Connor", "Aria", "Harvey", "Clarence", "Vera", "Jeanne", "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": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Elliot knows Lambert. Elvis knows Cameron. Herbert knows Adele. Delilah knows Hank. Rhea knows Julie. Nancy knows Derrick. Cruz knows Reid. Lydia knows Quinn. Yvonne knows Jay. Jules knows Marco. Cliff knows Earl. Gabriel knows Matthew. Lambert knows Angela. Marco knows Jacqueline. Yvonne knows Ray. Darnell knows Kingsley. Marco knows Josie. Eunice knows Delilah. Kara knows Ronald. Dayton knows Thea. Eunice knows Cruz. Brenda knows Aiden. Angela knows Kara. Delilah knows Gina. Elvis knows Dirk. Derrick knows Jules. Earl knows Yuki. Elliot knows Rhea. Cruz knows Brian. Darius knows Christopher. Herbert knows Gabriel. Cliff knows Eunice. Dayton knows Emery. Blanche knows Axel. Yuki knows Walt. Rhea knows Lydia. Kara knows Edgar. Derrick knows Zelda. Adele knows Dana. Julie knows Yvonne. Jules knows Elvis. Blanche knows Harmony. Nancy knows Cliff. Gabriel knows Layla. Quinn knows August. Darnell knows Marvin. Darius knows Fergus. Yuki knows Preston. Lydia knows Devin. Devin knows Carla. Zelda knows Darnell. Adele knows Cecilia. Earl knows Blanche. Lambert knows Herbert. Zelda knows Dayton. Julie knows Darius. Quinn knows Willis. Angela knows Brenda. Devin knows Spencer. Brenda knows Aspen. Which of Angela and Earl can Elliot reach?", "answer": "Angela", "steps": [ "Elliot knows Lambert.", "Lambert knows Angela." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Elliot", "Lambert", "Rhea", "Herbert", "Angela", "Julie", "Lydia", "Gabriel", "Adele", "Kara", "Brenda", "Yvonne", "Darius", "Quinn", "Devin", "Layla", "Matthew", "Cecilia", "Dana", "Ronald", "Edgar", "Aspen", "Aiden", "Ray", "Jay", "Fergus", "Christopher", "Willis", "August", "Carla", "Spencer", "Nancy", "Cliff", "Derrick", "Eunice", "Earl", "Zelda", "Jules", "Delilah", "Cruz", "Yuki", "Blanche", "Dayton", "Darnell", "Marco", "Elvis", "Hank", "Gina", "Reid", "Brian", "Preston", "Walt", "Axel", "Harmony", "Thea", "Emery", "Marvin", "Kingsley", "Josie", "Jacqueline", "Cameron", "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": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Laverne knows Fleur. Federico knows Alicia. Patricia knows Donna. Javier knows Eileen. Erik knows Dolly. Gustavo knows Yasmin. Sam knows Grant. Gustavo knows Aurora. Yasmin knows Victoria. Jasper knows Raymond. Laverne knows Magdalena. Alicia knows Joel. Gerald knows Vivian. Donald knows Erik. Felix knows Peter. Vivian knows Lars. Horace knows Jesse. Sharon knows Laverne. Aurora knows Lorenzo. Cameron knows Denver. Alicia knows Willard. Grover knows Cassidy. Tonya knows Sharon. Cynthia knows Clinton. Derek knows Gerald. Vivian knows Patricia. Cassidy knows Seth. Robin knows Leigh. Patricia knows Garrison. Sam knows Jake. Roy knows Tonya. Raymond knows Jill. Donald knows Robin. Raymond knows Felix. Lars knows Imogen. Roy knows Carla. Cynthia knows Mack. Cameron knows Jeanette. Carla knows Federico. Tonya knows Bonnie. Javier knows Alana. Bonnie knows Sam. Felix knows Hal. Jill knows Warren. Jill knows Alfonso. Lars knows Cate. Gerald knows Donald. Cassidy knows Jerome. Yasmin knows Corey. Robin knows Ignacio. Aurora knows Kaleb. Horace knows Lara. Derek knows Jasper. Erik knows Brent. Federico knows Cameron. Sharon knows Javier. Bonnie knows Cynthia. Grover knows Horace. Jasper knows Grover. Carla knows Gustavo. Which of Tonya and Gerald can Roy reach?", "answer": "Tonya", "steps": [ "Roy knows Tonya." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Roy", "Tonya", "Carla", "Sharon", "Bonnie", "Gustavo", "Federico", "Laverne", "Javier", "Sam", "Cynthia", "Aurora", "Yasmin", "Alicia", "Cameron", "Fleur", "Magdalena", "Alana", "Eileen", "Grant", "Jake", "Mack", "Clinton", "Kaleb", "Lorenzo", "Victoria", "Corey", "Willard", "Joel", "Denver", "Jeanette", "Derek", "Gerald", "Jasper", "Donald", "Vivian", "Grover", "Raymond", "Erik", "Robin", "Patricia", "Lars", "Cassidy", "Horace", "Jill", "Felix", "Dolly", "Brent", "Leigh", "Ignacio", "Donna", "Garrison", "Cate", "Imogen", "Seth", "Jerome", "Lara", "Jesse", "Warren", "Alfonso", "Peter", "Hal" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Percy knows Clifford. Tristan knows Val. Francesca knows Casey. Mike knows Claude. Hunter knows Fred. Chester knows Lorna. Morgan knows Haley. Marilyn knows Peter. Magdalena knows Lars. Lillian knows Alejandro. Mildred knows Magdalena. Desmond knows Tristan. Lillian knows Gary. Lane knows Sandy. Mike knows Olivia. Peter knows Kai. Val knows Earle. Allen knows Conrad. Haley knows Malcolm. Tristan knows Hunter. Percy knows Houston. Neil knows Lance. Yuki knows Lillian. Denise knows Desmond. Autumn knows Diane. Alice knows Fletcher. Israel knows Mike. Clifford knows Morris. Eloise knows Yuki. Houston knows Ernest. Casey knows Roger. Lance knows Mildred. Houston knows Knox. Erik knows Lawrence. Allen knows Delia. Desmond knows Israel. Marilyn knows Lane. Francesca knows Percy. Denise knows Eloise. Lane knows Elliot. Chester knows Viola. Roger knows Lewis. Roger knows Erma. Eloise knows Marilyn. Haley knows Audrey. Alice knows Carmen. Lance knows Morgan. Israel knows Allen. Mildred knows Alice. Morgan knows Chester. Casey knows Autumn. Clifford knows Sam. Val knows Connor. Magdalena knows Herbert. Neil knows Francesca. Hunter knows Cornelius. Yuki knows Erik. Autumn knows Dee. Peter knows Lois. Erik knows Gail. Which of Marilyn and Mildred can Denise reach?", "answer": "Marilyn", "steps": [ "Denise knows Eloise.", "Eloise knows Marilyn." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Denise", "Desmond", "Eloise", "Tristan", "Israel", "Marilyn", "Yuki", "Val", "Hunter", "Allen", "Mike", "Peter", "Lane", "Lillian", "Erik", "Connor", "Earle", "Cornelius", "Fred", "Delia", "Conrad", "Olivia", "Claude", "Lois", "Kai", "Elliot", "Sandy", "Gary", "Alejandro", "Gail", "Lawrence", "Neil", "Francesca", "Lance", "Casey", "Percy", "Mildred", "Morgan", "Roger", "Autumn", "Clifford", "Houston", "Alice", "Magdalena", "Chester", "Haley", "Erma", "Lewis", "Dee", "Diane", "Sam", "Morris", "Knox", "Ernest", "Carmen", "Fletcher", "Lars", "Herbert", "Viola", "Lorna", "Audrey", "Malcolm" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Franklin knows Irma. Jessica knows Joyce. Franklin knows Foster. Luis knows Kerry. Magdalena knows Jasmine. Fernando knows Bella. Michael knows Darius. Jasmine knows Wade. Jasmine knows Noah. Myra knows Joseph. Phoebe knows Myra. Gustavo knows Jessica. Elijah knows Anton. Myra knows Coral. Magdalena knows Isadora. Foster knows Jim. Janice knows Elijah. Milton knows Colin. Joyce knows Howard. Eldon knows Gustavo. Fernando knows Joel. Jesse knows Milton. Heidi knows Bernadette. Michael knows August. Ruth knows Sidney. Heidi knows Lance. Randall knows Grant. Joyce knows Vanessa. August knows Otto. Hattie knows Michael. Jesse knows Randall. Ira knows Phoebe. Wendy knows Isiah. Isadora knows Clarissa. Milton knows Hubert. Luis knows Hattie. Irma knows Daisy. Kerry knows Jesse. Isadora knows Atlas. Kristina knows Darla. Ira knows Janice. Irma knows Aisha. Phoebe knows Kristina. Yvonne knows Heidi. Janice knows Fernando. Randall knows Brody. Hattie knows Yvonne. Yvonne knows Ruth. August knows Elsa. Foster knows Elodie. Darius knows Tim. Jessica knows Wendy. Wendy knows Willis. Elijah knows Jessie. Gustavo knows Magdalena. Darius knows Susanne. Kerry knows Franklin. Eldon knows Ira. Kristina knows Fergus. Ruth knows Guillermo. Which of Atlas and Hubert can Eldon reach?", "answer": "Atlas", "steps": [ "Eldon knows Gustavo.", "Gustavo knows Magdalena.", "Magdalena knows Isadora.", "Isadora knows Atlas." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Eldon", "Gustavo", "Ira", "Magdalena", "Jessica", "Janice", "Phoebe", "Jasmine", "Isadora", "Wendy", "Joyce", "Fernando", "Elijah", "Myra", "Kristina", "Noah", "Wade", "Clarissa", "Atlas", "Isiah", "Willis", "Vanessa", "Howard", "Joel", "Bella", "Jessie", "Anton", "Joseph", "Coral", "Fergus", "Darla", "Luis", "Kerry", "Hattie", "Jesse", "Franklin", "Yvonne", "Michael", "Randall", "Milton", "Foster", "Irma", "Heidi", "Ruth", "August", "Darius", "Brody", "Grant", "Colin", "Hubert", "Elodie", "Jim", "Aisha", "Daisy", "Lance", "Bernadette", "Sidney", "Guillermo", "Otto", "Elsa", "Tim", "Susanne" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Raymond knows Elsa. Delia knows Brynn. Lloyd knows Kara. Kurt knows Marco. Yara knows Antonio. Mario knows Chandler. Antonio knows Pierce. Tony knows Eugene. Kara knows Thea. Marlene knows Hannah. Antonio knows Vicki. Catherine knows Arnold. Ashton knows Della. Tony knows Doug. Duke knows Saul. Rosemary knows Myrtle. Anton knows Abby. Luther knows Marilyn. Yara knows Haley. Haley knows Warren. Kara knows Samantha. Ashton knows Raymond. Delia knows Darius. Kerry knows Duke. Della knows Mae. Coral knows Eloise. Elsa knows Delia. Amelia knows Myra. Mae knows Kurt. Nell knows Damien. Cristina knows Tessa. Lloyd knows Mario. Marilyn knows Elvira. Cristina knows Fiona. Luther knows Rosemary. Myra knows Coral. Nell knows Marlene. Jewel knows Kerry. Saul knows Greer. Rosemary knows Enrique. Catherine knows Shannon. Myra knows Cristina. Jewel knows Amelia. Coral knows Joan. Damien knows Anita. Duke knows Catherine. Kurt knows Clifford. Marilyn knows Lewis. Marlene knows Jillian. Amelia knows Yara. Saul knows Julio. Elsa knows Tony. Haley knows Karl. Raymond knows Nell. Kerry knows Luther. Della knows Lloyd. Anton knows Fraser. Mario knows Hamilton. Damien knows Lauren. Mae knows Anton. Which of Marco and Fiona can Ashton reach?", "answer": "Marco", "steps": [ "Ashton knows Della.", "Della knows Mae.", "Mae knows Kurt.", "Kurt knows Marco." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Ashton", "Raymond", "Della", "Nell", "Elsa", "Lloyd", "Mae", "Damien", "Marlene", "Tony", "Delia", "Mario", "Kara", "Kurt", "Anton", "Anita", "Lauren", "Jillian", "Hannah", "Doug", "Eugene", "Darius", "Brynn", "Chandler", "Hamilton", "Thea", "Samantha", "Marco", "Clifford", "Abby", "Fraser", "Jewel", "Kerry", "Amelia", "Duke", "Luther", "Yara", "Myra", "Catherine", "Saul", "Rosemary", "Marilyn", "Haley", "Antonio", "Cristina", "Coral", "Arnold", "Shannon", "Julio", "Greer", "Enrique", "Myrtle", "Elvira", "Lewis", "Karl", "Warren", "Vicki", "Pierce", "Fiona", "Tessa", "Joan", "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": 27, "neg_target": 58, "graph_type": "tree" }, { "question": "Quinn knows Emery. Alyssa knows Jeanette. Dorothy knows Bailey. Lewis knows Elvis. Lucas knows Miles. Ariana knows Mae. Russell knows Terrence. Justine knows Edison. Mae knows Ramona. Lucas knows Gerard. Alyssa knows Greer. Vanessa knows Todd. Kennedy knows Warren. Anthony knows Hayley. Cole knows Ron. Joel knows Aurora. Wendy knows Kenzie. Ramona knows Lilia. Mason knows Eldon. Nadine knows Erik. Todd knows Garrison. Gerard knows Lloyd. Neal knows Demetrius. Vanessa knows Kennedy. Ariana knows Russell. Lorenzo knows Franklin. Gerard knows Craig. Ramona knows Marshall. Neal knows Alan. Warren knows Cole. Alan knows Joel. Mason knows Carey. Quinn knows Ursula. Demetrius knows Lorenzo. Mae knows Lewis. Warren knows Quinn. Anthony knows Mason. Eunice knows Ariana. Hayley knows Kylie. Joel knows Pedro. Todd knows Anthony. Demetrius knows Wendy. Miles knows Jillian. Dorothy knows Foster. Miles knows Dalton. Lewis knows Darius. Justine knows Elise. Wendy knows Gustavo. Lorenzo knows Grace. Garrison knows Justine. Kennedy knows Lucas. Russell knows Nadine. Hayley knows Parker. Eunice knows Neal. Terrence knows Carrie. Nadine knows Enrique. Terrence knows Elizabeth. Cole knows Ezra. Alan knows Alyssa. Garrison knows Dorothy. Which of Carey and Gustavo can Vanessa reach?", "answer": "Carey", "steps": [ "Vanessa knows Todd.", "Todd knows Anthony.", "Anthony knows Mason.", "Mason knows Carey." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Vanessa", "Todd", "Kennedy", "Garrison", "Anthony", "Lucas", "Warren", "Justine", "Dorothy", "Hayley", "Mason", "Miles", "Gerard", "Quinn", "Cole", "Elise", "Edison", "Foster", "Bailey", "Kylie", "Parker", "Carey", "Eldon", "Dalton", "Jillian", "Craig", "Lloyd", "Ursula", "Emery", "Ron", "Ezra", "Eunice", "Neal", "Ariana", "Alan", "Demetrius", "Russell", "Mae", "Alyssa", "Joel", "Lorenzo", "Wendy", "Nadine", "Terrence", "Lewis", "Ramona", "Greer", "Jeanette", "Pedro", "Aurora", "Grace", "Franklin", "Gustavo", "Kenzie", "Enrique", "Erik", "Carrie", "Elizabeth", "Elvis", "Darius", "Lilia", "Marshall" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Desmond knows Dale. Raymond knows Jay. Colette knows Ray. Hilda knows Archie. Mildred knows Eden. Ford knows Scott. Adelaide knows Lottie. Hilda knows Gloria. Nelson knows Susanne. Scott knows Pierce. Freya knows Margaret. Dale knows Emmett. Blair knows Cliff. Blair knows Madeline. Ellen knows Pablo. Dustin knows Blair. Nash knows Clara. Emmett knows Mark. Scott knows Ellen. Seth knows Aspen. Leslie knows Rose. Nash knows Ethan. Jade knows Doris. Dale knows Myrtle. Gloria knows Norman. Mark knows Katherine. Frida knows Charles. Leslie knows Lara. Ramona knows Frida. Freya knows Vincent. Adelaide knows Nancy. Ford knows Raymond. Frida knows Lana. Mildred knows Fiona. Eugenia knows Freya. Colette knows Daphne. Jay knows Melissa. Eugenia knows Owen. Archie knows Eugenia. Owen knows Kenzie. Jay knows Hayden. Dustin knows Seth. Raymond knows Mildred. Norman knows Adelaide. Ellen knows Molly. Jade knows Isabel. Pierce knows Ramon. Owen knows Jasmine. Ramona knows Colette. Emmett knows Leslie. Pierce knows Alison. Archie knows Ramona. Myrtle knows Nelson. Desmond knows Ford. Norman knows Jade. Seth knows Gina. Myrtle knows Nash. Gloria knows Dustin. Nelson knows Cornelius. Mark knows Regina. Which of Freya and Pierce can Desmond reach?", "answer": "Pierce", "steps": [ "Desmond knows Ford.", "Ford knows Scott.", "Scott knows Pierce." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Desmond", "Ford", "Dale", "Raymond", "Scott", "Myrtle", "Emmett", "Mildred", "Jay", "Pierce", "Ellen", "Nash", "Nelson", "Leslie", "Mark", "Fiona", "Eden", "Hayden", "Melissa", "Ramon", "Alison", "Molly", "Pablo", "Ethan", "Clara", "Cornelius", "Susanne", "Lara", "Rose", "Regina", "Katherine", "Hilda", "Archie", "Gloria", "Ramona", "Eugenia", "Dustin", "Norman", "Colette", "Frida", "Freya", "Owen", "Blair", "Seth", "Jade", "Adelaide", "Ray", "Daphne", "Charles", "Lana", "Margaret", "Vincent", "Jasmine", "Kenzie", "Madeline", "Cliff", "Aspen", "Gina", "Doris", "Isabel", "Lottie", "Nancy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Eden knows Ron. Isaac knows Carl. Patricia knows Hugh. Jonah knows Kelly. Jonah knows Duke. Phoebe knows Colby. Leigh knows Foster. Jon knows Gilbert. Jeffery knows Aldo. Thea knows Ernest. Gabriel knows Hayden. Thea knows Isaac. Gilbert knows Hazel. Ramona knows Lois. Gilbert knows Brock. Graham knows Stella. Alyssa knows Alana. Isaac knows Jose. Aldo knows Thea. Bert knows Leonard. Jade knows Ramona. Hayden knows Leigh. Anna knows Jade. Ramona knows Calvin. Zoe knows Samantha. Gabriel knows Sarah. Martha knows Clement. Phoebe knows Lena. Jade knows Lucas. Paula knows Raymond. Eden knows Gabriel. Stella knows Jillian. Stella knows Ignacio. Leigh knows Cordelia. Blanche knows Bert. Lucas knows Basil. Hugh knows Belinda. Sarah knows Paula. Jackson knows Jeff. Jon knows Phoebe. Hayden knows Jackson. Jeffery knows Anna. Paula knows Virgil. Patricia knows Zoe. Anna knows Jon. Blanche knows Alyssa. Bert knows Bernadette. Graham knows Jonah. Ron knows Blanche. Martha knows Dante. Zoe knows Sean. Lucas knows Winifred. Sarah knows Martha. Aldo knows Graham. Ernest knows Cristina. Ron knows Patricia. Ernest knows Sheila. Jackson knows Holly. Hugh knows Jasmine. Alyssa knows Vera. Which of Blanche and Thea can Eden reach?", "answer": "Blanche", "steps": [ "Eden knows Ron.", "Ron knows Blanche." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Eden", "Ron", "Gabriel", "Blanche", "Patricia", "Hayden", "Sarah", "Bert", "Alyssa", "Zoe", "Hugh", "Leigh", "Jackson", "Paula", "Martha", "Bernadette", "Leonard", "Alana", "Vera", "Samantha", "Sean", "Jasmine", "Belinda", "Cordelia", "Foster", "Jeff", "Holly", "Raymond", "Virgil", "Clement", "Dante", "Jeffery", "Aldo", "Anna", "Thea", "Graham", "Jade", "Jon", "Ernest", "Isaac", "Stella", "Jonah", "Ramona", "Lucas", "Phoebe", "Gilbert", "Sheila", "Cristina", "Jose", "Carl", "Jillian", "Ignacio", "Kelly", "Duke", "Calvin", "Lois", "Basil", "Winifred", "Lena", "Colby", "Hazel", "Brock" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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. Erwin knows Claudia. Wendy knows Marshall. Russell knows Monica. Jeanette knows Jerry. Brenda knows Raymond. Zoe knows Wendy. Stanley knows Ashton. Wendy knows Laura. Jem knows Diane. Alyson knows Randall. Jenna knows Beatrice. Michael knows Cora. Maureen knows Luther. Beatrice knows April. Ashton knows Jeanette. Rowan knows Maya. Claudia knows Heath. Leo knows Russell. Marc knows Elsa. Elias knows Marion. Alyson knows Ainsley. Noel knows Charlene. Monroe knows Whitney. April knows Jem. Dayton knows Enrique. Elsa knows Inez. Elias knows Effie. Karla knows Dalton. Russell knows Alyson. Monica knows Roger. Monica knows Myra. April knows Maureen. Michael knows Linda. Raymond knows Edwin. Stanley knows Zoe. Elsa knows Wade. Jem knows Jewel. Marcia knows Elias. Beatrice knows Erwin. Claudia knows Atlas. Monroe knows Odette. Dalton knows Marc. Jeanette knows Boris. Rowan knows Milo. Zoe knows Dayton. Noel knows Electra. Marcia knows Michael. Clarence knows Matthew. Raymond knows Chantal. Jenna knows Leo. Ashton knows Clarence. Leo knows Brenda. Dayton knows Fiona. Brenda knows Rowan. Erwin knows Noel. Marc knows Monroe. Clarence knows Lynn. Dalton knows Marcia. Maureen knows Tim. Which of Alyson and Elsa can Karla reach?", "answer": "Elsa", "steps": [ "Karla knows Dalton.", "Dalton knows Marc.", "Marc knows Elsa." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Karla", "Dalton", "Stanley", "Marcia", "Marc", "Ashton", "Zoe", "Elias", "Michael", "Elsa", "Monroe", "Clarence", "Jeanette", "Wendy", "Dayton", "Effie", "Marion", "Linda", "Cora", "Inez", "Wade", "Odette", "Whitney", "Lynn", "Matthew", "Boris", "Jerry", "Marshall", "Laura", "Enrique", "Fiona", "Jenna", "Leo", "Beatrice", "Brenda", "Russell", "Erwin", "April", "Raymond", "Rowan", "Alyson", "Monica", "Noel", "Claudia", "Maureen", "Jem", "Edwin", "Chantal", "Maya", "Milo", "Ainsley", "Randall", "Myra", "Roger", "Electra", "Charlene", "Heath", "Atlas", "Tim", "Luther", "Diane", "Jewel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Laverne knows Fleur. Federico knows Alicia. Patricia knows Donna. Javier knows Eileen. Erik knows Dolly. Gustavo knows Yasmin. Sam knows Grant. Gustavo knows Aurora. Yasmin knows Victoria. Jasper knows Raymond. Laverne knows Magdalena. Alicia knows Joel. Gerald knows Vivian. Donald knows Erik. Felix knows Peter. Vivian knows Lars. Horace knows Jesse. Sharon knows Laverne. Aurora knows Lorenzo. Cameron knows Denver. Alicia knows Willard. Grover knows Cassidy. Tonya knows Sharon. Cynthia knows Clinton. Derek knows Gerald. Vivian knows Patricia. Cassidy knows Seth. Robin knows Leigh. Patricia knows Garrison. Sam knows Jake. Roy knows Tonya. Raymond knows Jill. Donald knows Robin. Raymond knows Felix. Lars knows Imogen. Roy knows Carla. Cynthia knows Mack. Cameron knows Jeanette. Carla knows Federico. Tonya knows Bonnie. Javier knows Alana. Bonnie knows Sam. Felix knows Hal. Jill knows Warren. Jill knows Alfonso. Lars knows Cate. Gerald knows Donald. Cassidy knows Jerome. Yasmin knows Corey. Robin knows Ignacio. Aurora knows Kaleb. Horace knows Lara. Derek knows Jasper. Erik knows Brent. Federico knows Cameron. Sharon knows Javier. Bonnie knows Cynthia. Grover knows Horace. Jasper knows Grover. Carla knows Gustavo. Which of Mack and Cate can Roy reach?", "answer": "Mack", "steps": [ "Roy knows Tonya.", "Tonya knows Bonnie.", "Bonnie knows Cynthia.", "Cynthia knows Mack." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Roy", "Tonya", "Carla", "Sharon", "Bonnie", "Gustavo", "Federico", "Laverne", "Javier", "Sam", "Cynthia", "Aurora", "Yasmin", "Alicia", "Cameron", "Fleur", "Magdalena", "Alana", "Eileen", "Grant", "Jake", "Mack", "Clinton", "Kaleb", "Lorenzo", "Victoria", "Corey", "Willard", "Joel", "Denver", "Jeanette", "Derek", "Gerald", "Jasper", "Donald", "Vivian", "Grover", "Raymond", "Erik", "Robin", "Patricia", "Lars", "Cassidy", "Horace", "Jill", "Felix", "Dolly", "Brent", "Leigh", "Ignacio", "Donna", "Garrison", "Cate", "Imogen", "Seth", "Jerome", "Lara", "Jesse", "Warren", "Alfonso", "Peter", "Hal" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Ivan knows Maria. Jacques knows Luke. Rena knows Andrew. Anthony knows Jean. Alyssa knows Hayes. Ivan knows Dora. Miles knows Gilbert. Janet knows Miles. Gwen knows Spencer. Robin knows Vera. Robin knows Scott. Jake knows Tristan. Leo knows Bruce. Miles knows Noah. Casey knows Reed. Lisa knows Jacques. Aaron knows Damien. Keaton knows Dee. Andrew knows Robin. Jerome knows David. Alyssa knows Chance. Cordelia knows Sheila. Ruby knows Tony. Cordelia knows Miriam. Keaton knows Anthony. Aaron knows Adele. Gunnar knows Tom. Janet knows Samuel. Lily knows Rena. Tom knows Fernando. Jacques knows Keaton. Avery knows Shaun. Tristan knows Casey. Dee knows Kurt. Tracy knows Dalton. Samuel knows Drew. Dalton knows Ruby. Gwen knows Leo. Dee knows Charles. Luke knows Avery. Avery knows Yvonne. Jerome knows Jonas. Rena knows Janet. Spencer knows Janelle. Spencer knows Greta. Tracy knows Gwen. Luke knows Ivan. Samuel knows Daria. Dalton knows Cordelia. Lily knows Tracy. Tom knows Dante. Lisa knows Jake. Jake knows Gunnar. Casey knows Deborah. Leo knows Elaine. Andrew knows Jerome. Ruby knows Harrison. Gunnar knows Alyssa. Tristan knows Aaron. Anthony knows Neville. Which of Rena and Jake can Lily reach?", "answer": "Rena", "steps": [ "Lily knows Rena." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Lily", "Tracy", "Rena", "Dalton", "Gwen", "Andrew", "Janet", "Ruby", "Cordelia", "Spencer", "Leo", "Jerome", "Robin", "Miles", "Samuel", "Harrison", "Tony", "Miriam", "Sheila", "Greta", "Janelle", "Elaine", "Bruce", "David", "Jonas", "Scott", "Vera", "Gilbert", "Noah", "Drew", "Daria", "Lisa", "Jacques", "Jake", "Luke", "Keaton", "Tristan", "Gunnar", "Avery", "Ivan", "Dee", "Anthony", "Casey", "Aaron", "Tom", "Alyssa", "Yvonne", "Shaun", "Dora", "Maria", "Kurt", "Charles", "Neville", "Jean", "Reed", "Deborah", "Adele", "Damien", "Dante", "Fernando", "Chance", "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": "Alyson knows Haven. Haven knows Pete. Itzel knows Tabitha. Roy knows Cassidy. Chelsea knows Kenzie. Alyson knows Brian. Corinne knows Hugo. Tabitha knows Pam. Aldo knows Charlene. Inez knows Gonzalo. Sharon knows Corinne. Candice knows Veronica. Colby knows Lorraine. Andrea knows India. Constance knows Cooper. Sharon knows Camille. India knows Alyson. Kenzie knows Everett. Haven knows Zara. Roy knows Aldo. Latoya knows Brooke. Colby knows Rebecca. Jasper knows Chelsea. Jaime knows Inez. Chase knows Shawn. Corinne knows Brenda. India knows Roy. Andrea knows Jaime. Cassidy knows Gilbert. Gonzalo knows Walt. Jasper knows Itzel. Camille knows Wanda. Aldo knows Daphna. Constance knows Essie. Cassidy knows Sydney. Kenzie knows Colby. Brooke knows Alma. Chelsea knows Latoya. Brooke knows Kate. Itzel knows Tim. Candice knows Patrick. Chase knows Aspen. Brian knows Lucia. Latoya knows Candice. Inez knows Aaron. Gonzalo knows Dirk. Brian knows Eunice. Pam knows Austin. Jaime knows Sharon. Tim knows Constance. Everett knows Vicki. Darnell knows Malcolm. Camille knows Barney. Everett knows Karl. Tim knows Chase. Tabitha knows Darnell. Pam knows Carter. Aaron knows Helen. Aaron knows Alicia. Darnell knows Charlotte. Which of Jaime and Chelsea can Jasper reach?", "answer": "Chelsea", "steps": [ "Jasper knows Chelsea." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Jasper", "Chelsea", "Itzel", "Kenzie", "Latoya", "Tabitha", "Tim", "Colby", "Everett", "Candice", "Brooke", "Darnell", "Pam", "Chase", "Constance", "Rebecca", "Lorraine", "Karl", "Vicki", "Patrick", "Veronica", "Kate", "Alma", "Malcolm", "Charlotte", "Carter", "Austin", "Aspen", "Shawn", "Cooper", "Essie", "Andrea", "Jaime", "India", "Inez", "Sharon", "Alyson", "Roy", "Aaron", "Gonzalo", "Camille", "Corinne", "Brian", "Haven", "Aldo", "Cassidy", "Helen", "Alicia", "Walt", "Dirk", "Wanda", "Barney", "Brenda", "Hugo", "Eunice", "Lucia", "Zara", "Pete", "Daphna", "Charlene", "Sydney", "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": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Trudy knows Percy. Dixie knows Parker. Dixie knows Haley. Norma knows Liam. Deirdre knows Gabe. Chase knows Wilbur. Rhea knows Candice. Megan knows Esperanza. Megan knows Elvis. Wilbur knows Betty. Lawson knows Allison. Shelby knows Chase. Liam knows Lawson. Haley knows Kirk. Deirdre knows Guy. Justine knows Eric. Norma knows Shelby. Haley knows Luis. Shelby knows Devin. Devin knows Nora. Lyric knows Kelly. Candice knows Geneva. Yuki knows Cate. Kelly knows Maureen. Wilbur knows Fernando. Celia knows William. Zara knows Megan. Chris knows Alison. William knows Deirdre. Lawson knows Skyler. Lark knows Clement. Zara knows Chris. Parker knows Ruby. Antonio knows Graham. Geneva knows Yuki. Lyric knows Lark. Allison knows Susanne. Skyler knows Dorian. Chris knows Zach. Trudy knows Hugh. Rhea knows Celia. Candice knows Zara. Devin knows Justine. Celia knows Dixie. Lark knows Michael. Nora knows Jerry. Allison knows Elsa. Kelly knows Fabian. Geneva knows Layla. Layla knows Sharon. William knows Antonio. Parker knows Atlas. Chase knows Trudy. Nora knows Ellis. Layla knows Marilyn. Yuki knows Karen. Justine knows Ruth. Liam knows Lyric. Skyler knows Kristin. Antonio knows Bill. Which of Maureen and Luis can Rhea reach?", "answer": "Luis", "steps": [ "Rhea knows Celia.", "Celia knows Dixie.", "Dixie knows Haley.", "Haley knows Luis." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Rhea", "Celia", "Candice", "William", "Dixie", "Geneva", "Zara", "Deirdre", "Antonio", "Parker", "Haley", "Yuki", "Layla", "Megan", "Chris", "Gabe", "Guy", "Bill", "Graham", "Atlas", "Ruby", "Luis", "Kirk", "Cate", "Karen", "Sharon", "Marilyn", "Esperanza", "Elvis", "Alison", "Zach", "Norma", "Liam", "Shelby", "Lawson", "Lyric", "Devin", "Chase", "Skyler", "Allison", "Lark", "Kelly", "Justine", "Nora", "Wilbur", "Trudy", "Kristin", "Dorian", "Susanne", "Elsa", "Michael", "Clement", "Maureen", "Fabian", "Ruth", "Eric", "Ellis", "Jerry", "Fernando", "Betty", "Hugh", "Percy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Chandler knows Estelle. Estelle knows Leander. Rufus knows Sebastian. Rufus knows Karen. Kristina knows Karina. Dolly knows Rufus. Anna knows Kareem. Chandler knows Cruz. Marilyn knows Chance. Sebastian knows Deborah. Larry knows Devin. Kareem knows Stella. Renee knows Marilyn. Reed knows Erin. Jonas knows Gustavo. Jonathan knows Erica. Anna knows Dolly. Karen knows Mabel. Sean knows Adrian. Jonathan knows Peggy. Paula knows Wyatt. Chester knows Dick. Devin knows Dorothy. Karina knows Clifford. Della knows Tamara. Levi knows Marie. Larry knows Sean. Levi knows Della. Sebastian knows Gregory. Chester knows Hayley. Kareem knows Larry. Estelle knows Priscilla. Marvin knows Reed. Karen knows Janelle. Della knows Arden. Kristina knows Jonas. Viola knows Kristina. Marie knows Jorge. Adam knows Tanya. Jolene knows Casey. Sean knows Esme. Cruz knows Kate. Jonas knows Tim. Marvin knows Jolene. Devin knows Uma. Reed knows Camden. Stella knows Jonathan. Stella knows Paula. Marilyn knows Shaun. Adam knows Viola. Dolly knows Marvin. Renee knows Chester. Paula knows Randall. Marie knows Fiona. Jolene knows Naomi. Tanya knows Levi. Tanya knows Chandler. Karina knows Freya. Viola knows Renee. Cruz knows Clarissa. Which of Karina and Karen can Anna reach?", "answer": "Karen", "steps": [ "Anna knows Dolly.", "Dolly knows Rufus.", "Rufus knows Karen." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Anna", "Kareem", "Dolly", "Larry", "Stella", "Rufus", "Marvin", "Sean", "Devin", "Jonathan", "Paula", "Sebastian", "Karen", "Jolene", "Reed", "Adrian", "Esme", "Dorothy", "Uma", "Peggy", "Erica", "Randall", "Wyatt", "Gregory", "Deborah", "Janelle", "Mabel", "Naomi", "Casey", "Erin", "Camden", "Adam", "Tanya", "Viola", "Chandler", "Levi", "Kristina", "Renee", "Cruz", "Estelle", "Della", "Marie", "Jonas", "Karina", "Marilyn", "Chester", "Kate", "Clarissa", "Leander", "Priscilla", "Tamara", "Arden", "Jorge", "Fiona", "Tim", "Gustavo", "Freya", "Clifford", "Chance", "Shaun", "Hayley", "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": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Neal knows Casey. Sonia knows Alan. Jonas knows Jon. Todd knows Thomas. Kenneth knows Neal. Owen knows Chance. Patrick knows Ada. Molly knows Dolores. Todd knows Wade. Michelle knows Xander. Bette knows Fritz. Joel knows Juan. Juan knows Leigh. Renee knows Abel. Sonia knows Parsa. Joel knows Patrick. Arlene knows Hope. Patrick knows Noah. Parsa knows Federico. Nell knows Michelle. Alder knows Renee. Andrea knows Kenneth. Malik knows Nell. Michelle knows Gonzalo. Dolores knows Todd. Dolores knows Milton. Alan knows Franklin. Xander knows Harlan. Stuart knows Cole. Terry knows Leo. Bette knows Clement. Andre knows Eunice. Leonard knows Jonas. Andre knows Ian. Jonas knows Brenda. Leonard knows Owen. Xander knows Marcia. Juan knows Alice. Alder knows Andre. Arlene knows Bette. Milton knows Peter. Leo knows Alder. Owen knows Grace. Milton knows Ben. Andrea knows Arlene. Stuart knows Bailey. Neal knows Deanna. Nell knows Joel. Parsa knows Winston. Hope knows Regina. Kenneth knows Stuart. Hope knows Hugo. Gonzalo knows Ted. Alan knows Carrie. Terry knows Andrea. Renee knows Agnes. Gonzalo knows Neil. Malik knows Molly. Leo knows Sonia. Molly knows Leonard. Which of Jonas and Andre can Terry reach?", "answer": "Andre", "steps": [ "Terry knows Leo.", "Leo knows Alder.", "Alder knows Andre." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Terry", "Leo", "Andrea", "Sonia", "Alder", "Kenneth", "Arlene", "Alan", "Parsa", "Andre", "Renee", "Stuart", "Neal", "Bette", "Hope", "Franklin", "Carrie", "Federico", "Winston", "Ian", "Eunice", "Agnes", "Abel", "Bailey", "Cole", "Deanna", "Casey", "Clement", "Fritz", "Hugo", "Regina", "Malik", "Molly", "Nell", "Dolores", "Leonard", "Joel", "Michelle", "Todd", "Milton", "Jonas", "Owen", "Patrick", "Juan", "Xander", "Gonzalo", "Wade", "Thomas", "Peter", "Ben", "Jon", "Brenda", "Chance", "Grace", "Noah", "Ada", "Leigh", "Alice", "Harlan", "Marcia", "Ted", "Neil" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Dave knows Karina. Denise knows Verna. Hannah knows Hayley. Franklin knows Emanuel. Jesse knows Imogen. Jeanette knows Marshall. Frankie knows Thea. Hampton knows Roland. Sharon knows Kerry. Nora knows Frankie. Gerard knows Cara. Stacy knows Bernard. Ellen knows Earle. Brett knows Xander. Denise knows Emma. Hampton knows Katrina. Marshall knows Wayne. Larissa knows Dewey. Hudson knows Wendy. Hannah knows Virgil. Bernard knows Nora. Gerard knows Cynthia. Cynthia knows Parker. Hayley knows Dalton. Dave knows Carmen. Earle knows Lilia. Stacy knows Hannah. Lars knows Ellen. Virgil knows Sharon. Dewey knows Ibrahim. Cara knows Javier. Dalton knows Harmony. Faye knows Larissa. Franklin knows Aubrey. Dewey knows Charlotte. Earle knows Sybil. Marshall knows Chloe. Lars knows Jeanette. Larissa knows Denise. Jolene knows Dave. Faye knows Jolene. Jesse knows Elodie. Dalton knows Beau. Brett knows Kristin. Jeanette knows Hampton. Hudson knows Aisha. Diane knows Horace. Jolene knows Diane. Kai knows Faye. Cynthia knows Mae. Nora knows Brett. Cara knows Wyatt. Diane knows Lorraine. Sharon knows Luna. Virgil knows Jesse. Ellen knows Hudson. Kai knows Lars. Hayley knows Franklin. Frankie knows Matt. Bernard knows Gerard. Which of Emma and Luna can Stacy reach?", "answer": "Luna", "steps": [ "Stacy knows Hannah.", "Hannah knows Virgil.", "Virgil knows Sharon.", "Sharon knows Luna." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Stacy", "Hannah", "Bernard", "Hayley", "Virgil", "Gerard", "Nora", "Franklin", "Dalton", "Sharon", "Jesse", "Cynthia", "Cara", "Frankie", "Brett", "Emanuel", "Aubrey", "Harmony", "Beau", "Kerry", "Luna", "Elodie", "Imogen", "Parker", "Mae", "Javier", "Wyatt", "Thea", "Matt", "Xander", "Kristin", "Kai", "Faye", "Lars", "Jolene", "Larissa", "Jeanette", "Ellen", "Dave", "Diane", "Denise", "Dewey", "Marshall", "Hampton", "Hudson", "Earle", "Karina", "Carmen", "Lorraine", "Horace", "Verna", "Emma", "Charlotte", "Ibrahim", "Chloe", "Wayne", "Roland", "Katrina", "Wendy", "Aisha", "Sybil", "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": 20, "neg_target": 51, "graph_type": "tree" }, { "question": "Fraser knows Lyle. Doris knows Ted. Mitchell knows Cordelia. Barry knows Jack. Carson knows Harrison. Claudia knows Brooke. Nina knows Hope. Kendrick knows Carson. Neal knows Duke. Lacey knows Kim. Grant knows George. Pat knows Regina. Pearl knows Giselle. Chandler knows Federico. Mitchell knows Goldie. Alejandro knows Basil. Grant knows Elmer. Ted knows Claudia. Yasmin knows Kay. Lacey knows Tony. Basil knows Fred. Javier knows Kendrick. Ted knows Yasmin. Yasmin knows Ibrahim. India knows Rosemary. Hope knows Roland. Alejandro knows Mitchell. Kendrick knows Elijah. Courtney knows Lacey. Elijah knows Paula. Chandler knows Jill. Hope knows Kieran. Doris knows Javier. Leslie knows Alejandro. Nina knows India. Ibrahim knows Ann. Milton knows Neal. Adam knows Grant. Claudia knows Fraser. Courtney knows Pearl. Brooke knows Florence. Basil knows Cody. Barry knows Forrest. Carson knows Electra. Regina knows Courtney. Fraser knows Lisa. Elijah knows Cora. Leslie knows Adam. Kay knows Conrad. Regina knows Milton. Adam knows Barry. Brooke knows Gareth. Neal knows Laverne. Ibrahim knows Levi. India knows Charlene. Pat knows Leslie. Pearl knows Clayton. Milton knows Chandler. Kay knows Gina. Javier knows Nina. Which of Adam and Nina can Pat reach?", "answer": "Adam", "steps": [ "Pat knows Leslie.", "Leslie knows Adam." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Pat", "Regina", "Leslie", "Courtney", "Milton", "Adam", "Alejandro", "Pearl", "Lacey", "Chandler", "Neal", "Barry", "Grant", "Mitchell", "Basil", "Clayton", "Giselle", "Tony", "Kim", "Jill", "Federico", "Laverne", "Duke", "Jack", "Forrest", "Elmer", "George", "Goldie", "Cordelia", "Cody", "Fred", "Doris", "Ted", "Javier", "Yasmin", "Claudia", "Nina", "Kendrick", "Kay", "Ibrahim", "Fraser", "Brooke", "India", "Hope", "Carson", "Elijah", "Conrad", "Gina", "Ann", "Levi", "Lyle", "Lisa", "Gareth", "Florence", "Rosemary", "Charlene", "Kieran", "Roland", "Harrison", "Electra", "Cora", "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": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Raymond knows Travis. Samuel knows Frank. Edith knows Tonya. Zoe knows Finn. Eldon knows Kurt. Sally knows Philip. Fernando knows Rhonda. Leander knows Darin. Bruno knows Hayley. Garrett knows Gene. Philip knows Zoe. William knows Leigh. Finn knows Kobe. Lane knows Ramon. Bruno knows Leander. James knows Chase. Esperanza knows Allison. Zoe knows Walt. Tonya knows Brock. Finn knows Elizabeth. William knows Austin. Patricia knows Carlton. Brock knows Lana. Dolly knows Mitchell. Isiah knows Charlotte. Samuel knows Calvin. Walt knows Humphrey. Brock knows Clayton. Rhonda knows Logan. Leander knows Ford. Philip knows Bruno. Rhonda knows Kieran. Esperanza knows Jose. Isiah knows Rod. Mitchell knows Patricia. Walt knows Odette. Keira knows Isiah. Ron knows Garrett. Patricia knows Esperanza. Chase knows Samuel. Carlton knows Ibrahim. Garrett knows Mabel. Chase knows Lane. Keira knows Lucille. Raymond knows Mara. James knows Keira. Hayley knows Bob. Tonya knows Raymond. Carlton knows Elodie. Eldon knows Viola. Fernando knows Eldon. Edith knows Fernando. Lucille knows Albert. Dolly knows James. Sally knows Edith. Hayley knows Mary. Mitchell knows Ron. Lane knows Cecilia. Ron knows William. Lucille knows Taylor. Which of Keira and Tonya can Dolly reach?", "answer": "Keira", "steps": [ "Dolly knows James.", "James knows Keira." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Dolly", "Mitchell", "James", "Ron", "Patricia", "Keira", "Chase", "William", "Garrett", "Carlton", "Esperanza", "Isiah", "Lucille", "Samuel", "Lane", "Leigh", "Austin", "Gene", "Mabel", "Elodie", "Ibrahim", "Allison", "Jose", "Rod", "Charlotte", "Albert", "Taylor", "Frank", "Calvin", "Ramon", "Cecilia", "Sally", "Philip", "Edith", "Zoe", "Bruno", "Tonya", "Fernando", "Walt", "Finn", "Leander", "Hayley", "Brock", "Raymond", "Eldon", "Rhonda", "Odette", "Humphrey", "Kobe", "Elizabeth", "Ford", "Darin", "Bob", "Mary", "Lana", "Clayton", "Mara", "Travis", "Kurt", "Viola", "Kieran", "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": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Gwen knows Tanya. Hannah knows Justine. Mae knows Harmony. Hannah knows Gwen. Harmony knows Roman. Kit knows Laverne. Roman knows Ruby. Emanuel knows Olivia. Isiah knows Gavin. Rosemary knows Lars. Tina knows Felix. Howard knows Lane. Kit knows Ronald. Foster knows Geneva. Emanuel knows Hannah. Mae knows Gerard. Greta knows Yvonne. Louis knows Edna. Greta knows Louis. Damien knows Laurel. Tina knows Greta. Roland knows Stella. Damien knows Elton. Gerard knows Isiah. Olivia knows Donna. Roman knows Teresa. Irma knows Damien. Horace knows Howard. Iris knows Lamont. Yvonne knows Todd. Felix knows Foster. Donna knows Lyle. Howard knows Riley. Harmony knows Roland. Serena knows Irma. Thomas knows Serena. Felix knows Jenna. Isiah knows Judith. Alicia knows Mae. Serena knows Horace. Louis knows Ellis. Donna knows Jay. Justine knows Lucy. Horace knows Rosemary. Irma knows Kit. Darcy knows Drew. Rosemary knows Nadine. Jenna knows Estelle. Yvonne knows Ethan. Foster knows Chandler. Darcy knows Zoe. Justine knows Palmer. Olivia knows Darcy. Roland knows Elijah. Thomas knows Tina. Gwen knows Sharon. Iris knows Doug. Alicia knows Emanuel. Jenna knows Crystal. Gerard knows Iris. Which of Irma and Harmony can Thomas reach?", "answer": "Irma", "steps": [ "Thomas knows Serena.", "Serena knows Irma." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Thomas", "Serena", "Tina", "Horace", "Irma", "Greta", "Felix", "Rosemary", "Howard", "Damien", "Kit", "Yvonne", "Louis", "Jenna", "Foster", "Lars", "Nadine", "Riley", "Lane", "Elton", "Laurel", "Ronald", "Laverne", "Ethan", "Todd", "Edna", "Ellis", "Estelle", "Crystal", "Chandler", "Geneva", "Alicia", "Mae", "Emanuel", "Gerard", "Harmony", "Hannah", "Olivia", "Isiah", "Iris", "Roman", "Roland", "Justine", "Gwen", "Darcy", "Donna", "Judith", "Gavin", "Doug", "Lamont", "Ruby", "Teresa", "Elijah", "Stella", "Lucy", "Palmer", "Sharon", "Tanya", "Drew", "Zoe", "Lyle", "Jay" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Jeff knows Sybil. Jordan knows Ivy. Garrett knows Lucas. Dirk knows Della. Julian knows Alana. Kerry knows Damien. Cooper knows Finn. Edna knows Tyler. Barney knows Miranda. Garrett knows George. Jacqueline knows Kareem. Lucas knows Virgil. Lena knows Holden. Dudley knows Dirk. Julian knows Yasmin. Katherine knows Garrett. Edwin knows Jeff. Grant knows Glenda. Jacqueline knows Nolan. Declan knows Edna. Barney knows Cooper. Alana knows Clement. Tiffany knows Robin. Yasmin knows Lilia. Yasmin knows Ibrahim. Mary knows Julian. Colleen knows Dudley. Alana knows Hazel. Cooper knows Pauline. Sybil knows Colin. George knows Valerie. Della knows Bryan. Charles knows Taylor. Jordan knows Annie. Tiffany knows Catherine. George knows Richard. Jeff knows Jacqueline. Edna knows Lauren. Edith knows Edwin. Declan knows Lena. Edwin knows Barney. Lucas knows Ramona. Miranda knows Maude. Estella knows Jordan. Miranda knows Erica. Estella knows Tiffany. Edith knows Katherine. Kerry knows Earl. Sybil knows Lola. Charles knows Skyler. Dirk knows Charles. Mary knows Estella. Katherine knows Grant. Colleen knows Mary. Grant knows Kerry. Dudley knows Declan. Della knows Lane. Glenda knows Hadley. Glenda knows Sidney. Lena knows Benjamin. Which of Della and Kerry can Edith reach?", "answer": "Kerry", "steps": [ "Edith knows Katherine.", "Katherine knows Grant.", "Grant knows Kerry." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Edith", "Edwin", "Katherine", "Jeff", "Barney", "Garrett", "Grant", "Jacqueline", "Sybil", "Cooper", "Miranda", "Lucas", "George", "Kerry", "Glenda", "Nolan", "Kareem", "Lola", "Colin", "Pauline", "Finn", "Maude", "Erica", "Virgil", "Ramona", "Valerie", "Richard", "Earl", "Damien", "Hadley", "Sidney", "Colleen", "Mary", "Dudley", "Estella", "Julian", "Declan", "Dirk", "Tiffany", "Jordan", "Alana", "Yasmin", "Edna", "Lena", "Della", "Charles", "Catherine", "Robin", "Annie", "Ivy", "Clement", "Hazel", "Lilia", "Ibrahim", "Lauren", "Tyler", "Benjamin", "Holden", "Bryan", "Lane", "Taylor", "Skyler" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Keira knows Heather. Yasmin knows Angela. Charlotte knows Daphna. Cara knows Judith. Doug knows Keaton. Trina knows Kara. Lorna knows Georgia. Geoffrey knows Garland. Kara knows Callum. Brittany knows Karl. Geoffrey knows Maggie. Keith knows Aurora. Don knows Nina. Kara knows Diego. Aurora knows Walt. Callum knows Agnes. Richard knows Yasmin. Lorna knows Cara. Keaton knows Bette. Aurora knows Larissa. Diego knows Stefan. Richard knows Brittany. Geneva knows Richard. Don knows Geneva. Darrell knows Tristan. Doug knows Alma. Eileen knows Madeline. Ethan knows Geoffrey. Charlotte knows Kingsley. Nina knows Priscilla. Georgia knows Khashayar. Eileen knows Marvin. Heather knows Eileen. Ethan knows Darrell. Alma knows Miles. Priscilla knows Dave. Brittany knows Pete. Keith knows Norman. Darrell knows Beth. Fleur knows Zelda. Heather knows Charlotte. Keira knows Ethan. Dave knows Aria. Warren knows Keira. Fleur knows Rose. Diego knows Seth. Geneva knows Doug. Warren knows Trina. Cara knows Tamara. Trina knows Keith. Dave knows Lauren. Priscilla knows Fleur. Nina knows Lorna. Alma knows Nolan. Callum knows Wendy. Georgia knows Colby. Norman knows Olivia. Keaton knows Hilda. Norman knows Jeremiah. Yasmin knows Judy. Which of Keira and Geneva can Warren reach?", "answer": "Keira", "steps": [ "Warren knows Keira." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Warren", "Keira", "Trina", "Ethan", "Heather", "Kara", "Keith", "Darrell", "Geoffrey", "Charlotte", "Eileen", "Diego", "Callum", "Norman", "Aurora", "Beth", "Tristan", "Maggie", "Garland", "Daphna", "Kingsley", "Madeline", "Marvin", "Seth", "Stefan", "Agnes", "Wendy", "Jeremiah", "Olivia", "Walt", "Larissa", "Don", "Geneva", "Nina", "Doug", "Richard", "Lorna", "Priscilla", "Alma", "Keaton", "Yasmin", "Brittany", "Cara", "Georgia", "Fleur", "Dave", "Nolan", "Miles", "Hilda", "Bette", "Judy", "Angela", "Pete", "Karl", "Tamara", "Judith", "Colby", "Khashayar", "Zelda", "Rose", "Aria", "Lauren" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Brenda knows Mildred. Albert knows Kyle. Charity knows Cruz. Boyd knows Phoebe. Brenda knows Vance. Boyd knows Brynn. Gunnar knows June. Bob knows Bonnie. June knows Kurt. Lana knows Allan. Drew knows Herman. Charity knows Drew. Dominic knows Francesca. Cristina knows Harry. Bernadette knows Sandy. Doris knows Virginia. Nell knows Saul. Lana knows Daisy. Cruz knows Albert. Francesca knows Katherine. Brynn knows Doris. Gary knows Eugenia. Lauren knows Lee. Kathleen knows Charity. Francesca knows Sandra. June knows Dominic. Lauren knows Guy. Kane knows Hudson. Gary knows Erin. Doris knows Dina. Bernadette knows Andrew. Herman knows Tabitha. Drew knows Bob. Camille knows Nell. Agnes knows Elvis. Phoebe knows Bailey. Bailey knows Miles. Gunnar knows Camille. Elliot knows Leticia. Phoebe knows Gary. Cristina knows Lark. Saul knows Elena. Bob knows Colette. Kurt knows Kane. Brynn knows Brenda. Bailey knows Kieran. April knows Agnes. Herman knows Enrique. Kane knows Philip. Saul knows Samantha. Dominic knows Elliot. Kurt knows Lauren. Kathleen knows Boyd. Nell knows Cristina. Cruz knows Bernadette. April knows Lana. Albert knows Ford. Camille knows April. Agnes knows Opal. Elliot knows Roy. Which of Charity and Camille can Kathleen reach?", "answer": "Charity", "steps": [ "Kathleen knows Charity." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Kathleen", "Charity", "Boyd", "Cruz", "Drew", "Phoebe", "Brynn", "Bernadette", "Albert", "Bob", "Herman", "Gary", "Bailey", "Doris", "Brenda", "Andrew", "Sandy", "Kyle", "Ford", "Bonnie", "Colette", "Enrique", "Tabitha", "Eugenia", "Erin", "Kieran", "Miles", "Dina", "Virginia", "Vance", "Mildred", "Gunnar", "Camille", "June", "Nell", "April", "Dominic", "Kurt", "Cristina", "Saul", "Lana", "Agnes", "Elliot", "Francesca", "Kane", "Lauren", "Harry", "Lark", "Elena", "Samantha", "Allan", "Daisy", "Opal", "Elvis", "Leticia", "Roy", "Sandra", "Katherine", "Philip", "Hudson", "Lee", "Guy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Hilda knows Clyde. Eugenia knows Bob. Brittany knows Hampton. Janelle knows Camille. Wilson knows Steve. Jean knows Marlene. Hampton knows Percy. Kendrick knows Chris. Susanne knows Adrian. Yvonne knows Winifred. Winifred knows Franklin. Philip knows Lisette. Lawrence knows Julian. Michelle knows Ken. Keaton knows Theodore. Philip knows Henry. Marlene knows Eugenia. Clyde knows Paige. Yvonne knows Janelle. Susanne knows Lawson. Hampton knows Hilda. Margaret knows Irene. Ron knows Michelle. Chris knows Allison. Winifred knows Serena. Clyde knows Denver. Marlene knows Keaton. Barry knows Eva. Kendrick knows Susanne. Percy knows Barry. Dave knows Aaron. Chris knows Karla. Juan knows Lydia. Sierra knows Margaret. Derrick knows Ron. Percy knows Philip. Lawrence knows Stephanie. Margaret knows Wilson. Brittany knows Sierra. Janelle knows Val. Hilda knows Tracy. Aaron knows Isaac. Barry knows Shannon. Derrick knows Yvonne. Juan knows Karen. Aaron knows Harris. Jean knows Dave. Sierra knows Kendrick. Dave knows Juan. Tracy knows Marilyn. Sidney knows Jean. Sidney knows Derrick. Irene knows Ivan. Ron knows Lawrence. Eugenia knows Diego. Wilson knows Basil. Tracy knows Edna. Keaton knows Haven. Irene knows Alder. Michelle knows Tom. Which of Sierra and Jean can Brittany reach?", "answer": "Sierra", "steps": [ "Brittany knows Sierra." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Brittany", "Sierra", "Hampton", "Margaret", "Kendrick", "Percy", "Hilda", "Irene", "Wilson", "Chris", "Susanne", "Philip", "Barry", "Clyde", "Tracy", "Ivan", "Alder", "Steve", "Basil", "Allison", "Karla", "Lawson", "Adrian", "Henry", "Lisette", "Eva", "Shannon", "Paige", "Denver", "Edna", "Marilyn", "Sidney", "Jean", "Derrick", "Dave", "Marlene", "Ron", "Yvonne", "Juan", "Aaron", "Eugenia", "Keaton", "Michelle", "Lawrence", "Janelle", "Winifred", "Lydia", "Karen", "Isaac", "Harris", "Bob", "Diego", "Theodore", "Haven", "Tom", "Ken", "Stephanie", "Julian", "Val", "Camille", "Serena", "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": "Matthew knows Stefan. Camden knows Joyce. Lars knows Elizabeth. Maria knows Porter. Molly knows Harrison. Giselle knows Matthew. Steve knows Donna. Donna knows Ellis. Jeremiah knows Agnes. Latoya knows Lyle. Liam knows Adam. Trevor knows Denise. Jeremiah knows Greta. Kelsey knows Lars. Belinda knows Steve. Molly knows Kieran. Matthew knows Cindy. Steve knows Kendrick. Maria knows Liam. Mark knows Latoya. Kendrick knows Sarah. Gloria knows Gage. Dora knows Ramona. Damien knows Adelaide. Rose knows Imogen. Mark knows Camden. Guy knows Peggy. Porter knows Francesca. Trevor knows Norman. Rose knows Jill. Giselle knows Trevor. Latoya knows Kylie. Zoe knows Jeremiah. Porter knows Grant. Kendrick knows Morgan. Zach knows Cora. Kelsey knows Belinda. Elizabeth knows Damien. Olive knows Giselle. Olive knows Dora. Gloria knows Molly. Belinda knows Zoe. Liam knows Nolan. Ramona knows Dahlia. Gage knows Renee. Ramona knows Nancy. Zach knows Olive. Jon knows Hardy. Dora knows Rose. Cora knows Maria. Gage knows Greer. Donna knows Alana. Lars knows Mark. Zoe knows Guy. Camden knows Tanya. Cora knows Gloria. Guy knows Marie. Jon knows Diana. Damien knows Dixie. Elizabeth knows Jon. Which of Zoe and Gloria can Zach reach?", "answer": "Gloria", "steps": [ "Zach knows Cora.", "Cora knows Gloria." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Zach", "Cora", "Olive", "Gloria", "Maria", "Dora", "Giselle", "Gage", "Molly", "Porter", "Liam", "Rose", "Ramona", "Matthew", "Trevor", "Renee", "Greer", "Harrison", "Kieran", "Grant", "Francesca", "Adam", "Nolan", "Jill", "Imogen", "Dahlia", "Nancy", "Stefan", "Cindy", "Norman", "Denise", "Kelsey", "Belinda", "Lars", "Zoe", "Steve", "Elizabeth", "Mark", "Guy", "Jeremiah", "Kendrick", "Donna", "Jon", "Damien", "Camden", "Latoya", "Peggy", "Marie", "Greta", "Agnes", "Sarah", "Morgan", "Ellis", "Alana", "Hardy", "Diana", "Adelaide", "Dixie", "Joyce", "Tanya", "Lyle", "Kylie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Susan knows Tyler. Irving knows Bruce. Eloise knows Leroy. Miriam knows Otto. Kelsey knows Billy. Lawrence knows Destiny. Ben knows Sydney. Fiona knows Wesley. Miriam knows Felicia. Carmela knows Victoria. Emery knows Cassidy. Hardy knows Kaleb. Adele knows Luther. Delilah knows Eden. Virgil knows Barry. Amelia knows Frank. Stacy knows Erica. Barry knows Wilbur. Maureen knows Virgil. Cassidy knows Jacqueline. Billy knows Cecilia. Eloise knows Leonard. Eden knows Kelsey. Maureen knows Isaac. Clark knows Joyce. Billy knows Adam. Lawrence knows Allen. Stacy knows Byron. Cassidy knows Stacy. Kelsey knows Susan. Jacqueline knows Daisy. Victoria knows June. Kaleb knows Carmela. Fiona knows Skyler. Virgil knows Eloise. Victoria knows Fabian. Ben knows Amelia. Sydney knows Louise. Delilah knows Maureen. Emery knows Ben. Eden knows Irving. Adele knows Melody. Cooper knows Fiona. Cooper knows Miriam. Irving knows Whitney. Amelia knows Austin. Jacqueline knows Enid. Clark knows Aldo. Hardy knows Emery. Isaac knows Clark. Susan knows Dewey. Carmela knows Adele. Kaleb knows Cooper. Bruce knows Herbert. Bruce knows Ignacio. Isaac knows Lawrence. Whitney knows Ezra. Sydney knows Marion. Barry knows Inez. Whitney knows Jared. Which of Emery and Maureen can Delilah reach?", "answer": "Maureen", "steps": [ "Delilah knows Maureen." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Delilah", "Maureen", "Eden", "Isaac", "Virgil", "Kelsey", "Irving", "Lawrence", "Clark", "Barry", "Eloise", "Susan", "Billy", "Whitney", "Bruce", "Allen", "Destiny", "Aldo", "Joyce", "Inez", "Wilbur", "Leonard", "Leroy", "Tyler", "Dewey", "Cecilia", "Adam", "Jared", "Ezra", "Ignacio", "Herbert", "Hardy", "Emery", "Kaleb", "Ben", "Cassidy", "Cooper", "Carmela", "Amelia", "Sydney", "Jacqueline", "Stacy", "Miriam", "Fiona", "Victoria", "Adele", "Austin", "Frank", "Marion", "Louise", "Daisy", "Enid", "Byron", "Erica", "Felicia", "Otto", "Skyler", "Wesley", "Fabian", "June", "Luther", "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": "Eugene knows Otto. Eugene knows Keira. Eva knows Bert. Colin knows Jackson. Mario knows Parsa. Chantal knows Leopold. Israel knows Henry. Raymond knows Eva. Beth knows Hilda. Archer knows Joyce. Edward knows Marion. Clay knows Ramona. Warren knows Dolores. Justin knows Keegan. Clay knows Zoe. Ken knows Zack. Barry knows Erin. Edgar knows Raymond. Louise knows Daniel. Raymond knows Clarence. Simon knows Dorian. Warren knows Jude. Edward knows Walt. Joyce knows Mario. Darius knows Ursula. Bert knows Roger. Darius knows Megan. Justin knows Edwin. Otto knows Abel. Robert knows Jamie. Tina knows Clay. Israel knows Wanda. Beth knows Jordan. Tina knows Barry. Eva knows Warren. Keira knows Georgia. Ken knows Lynn. Chantal knows Daisy. Mario knows Luther. Edgar knows Archer. Winston knows Darius. Otto knows Hannah. Archer knows Winston. Barry knows Colby. Jackson knows Israel. Colin knows Eugene. Robert knows Lars. Terry knows Chantal. Clarence knows Simon. Daniel knows Terry. Terry knows Beth. Simon knows Deirdre. Daniel knows Tina. Keira knows Edna. Winston knows Robert. Clarence knows Ken. Jackson knows Edward. Louise knows Colin. Joyce knows Justin. Bert knows Kaleb. Which of Jackson and Eva can Louise reach?", "answer": "Jackson", "steps": [ "Louise knows Colin.", "Colin knows Jackson." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Louise", "Daniel", "Colin", "Terry", "Tina", "Eugene", "Jackson", "Beth", "Chantal", "Barry", "Clay", "Keira", "Otto", "Israel", "Edward", "Hilda", "Jordan", "Leopold", "Daisy", "Colby", "Erin", "Zoe", "Ramona", "Georgia", "Edna", "Hannah", "Abel", "Wanda", "Henry", "Marion", "Walt", "Edgar", "Archer", "Raymond", "Winston", "Joyce", "Clarence", "Eva", "Robert", "Darius", "Mario", "Justin", "Simon", "Ken", "Warren", "Bert", "Jamie", "Lars", "Ursula", "Megan", "Parsa", "Luther", "Keegan", "Edwin", "Dorian", "Deirdre", "Lynn", "Zack", "Dolores", "Jude", "Kaleb", "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": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Darnell knows Noah. Dalton knows Harry. Zachary knows Cecilia. Blanche knows Roland. Ivy knows Gerald. Gerald knows Darnell. Zachary knows Lorna. Hailey knows Daniella. Shelly knows Hailey. Harold knows Dolores. Deirdre knows Heidi. Craig knows Gail. Edmund knows Cara. Cecilia knows Chase. Bernice knows Jasmine. Knox knows Blanche. Harold knows Logan. Knox knows Hugo. Helene knows Gary. Stephanie knows Kai. Bernice knows Albert. Craig knows Chris. Carrie knows Eleanor. Kai knows Leander. Cecilia knows Glenda. Darnell knows Brody. Heidi knows Sidney. Carrie knows Edmund. Lorna knows Lois. Lorna knows Yvette. Heidi knows Carla. Edmund knows Dewey. Florence knows Carrie. Hugo knows Wendell. Eleanor knows Malcolm. Hank knows Gabriel. Frank knows Deirdre. Hank knows Dalton. Blanche knows Trudy. Frank knows Hank. Gerald knows Craig. Ivy knows Stephanie. Hugo knows Kerry. Florence knows Zachary. Tanya knows Don. Shelly knows Ivy. Eleanor knows Brian. Hailey knows Knox. Daniella knows Tanya. Kai knows Hamilton. Tanya knows Boris. Deirdre knows Harold. Daniella knows Helene. Stephanie knows Bernice. Dalton knows Morgan. Gabriel knows Maureen. Itzel knows Florence. Helene knows Caroline. Gabriel knows Irving. Itzel knows Frank. Which of Zachary and Knox can Itzel reach?", "answer": "Zachary", "steps": [ "Itzel knows Florence.", "Florence knows Zachary." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Itzel", "Frank", "Florence", "Deirdre", "Hank", "Zachary", "Carrie", "Heidi", "Harold", "Gabriel", "Dalton", "Lorna", "Cecilia", "Edmund", "Eleanor", "Sidney", "Carla", "Logan", "Dolores", "Maureen", "Irving", "Morgan", "Harry", "Lois", "Yvette", "Glenda", "Chase", "Cara", "Dewey", "Brian", "Malcolm", "Shelly", "Ivy", "Hailey", "Gerald", "Stephanie", "Knox", "Daniella", "Darnell", "Craig", "Kai", "Bernice", "Hugo", "Blanche", "Helene", "Tanya", "Noah", "Brody", "Gail", "Chris", "Hamilton", "Leander", "Albert", "Jasmine", "Kerry", "Wendell", "Trudy", "Roland", "Gary", "Caroline", "Boris", "Don" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Declan knows Paige. Jillian knows Kamila. Austin knows Gus. Javier knows Archie. Pauline knows Haven. Sydney knows Darin. Marian knows Humphrey. Alan knows Freya. Langston knows Marian. Camille knows Eleanor. Ariana knows Geoffrey. Karen knows Yvette. Herman knows Graeme. Mitchell knows Ian. Yvette knows Declan. Kent knows Noel. Pauline knows Darla. Marian knows Mitchell. Yvette knows Alan. Ebony knows Chantal. Javier knows Malik. Ebony knows Enid. Pablo knows Verna. Jocelyn knows Gina. Camille knows Albert. Austin knows Skyler. Sebastian knows Pierce. Geoffrey knows Liam. Sydney knows Sebastian. Kerry knows Elvis. Connor knows Camille. Graeme knows Billy. Declan knows Ivy. Kerry knows Laura. Emery knows Anita. Emery knows Landon. Darin knows Connor. Pablo knows Harvey. Kent knows Fleur. Connor knows Ebony. Mitchell knows Kent. Herman knows Javier. Ariana knows Jocelyn. Sebastian knows Herman. Ian knows Effie. Colby knows Emery. Pierce knows Austin. Colby knows Pauline. Ian knows Hamilton. Jocelyn knows Adele. Karen knows Ariana. Pierce knows Jillian. Geoffrey knows Neville. Humphrey knows Pablo. Langston knows Karen. Darin knows Colby. Graeme knows Itzel. Humphrey knows Kerry. Alan knows Brandon. Jillian knows Rick. Which of Ariana and Connor can Langston reach?", "answer": "Ariana", "steps": [ "Langston knows Karen.", "Karen knows Ariana." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Langston", "Marian", "Karen", "Humphrey", "Mitchell", "Ariana", "Yvette", "Pablo", "Kerry", "Kent", "Ian", "Geoffrey", "Jocelyn", "Declan", "Alan", "Verna", "Harvey", "Laura", "Elvis", "Fleur", "Noel", "Effie", "Hamilton", "Neville", "Liam", "Adele", "Gina", "Ivy", "Paige", "Freya", "Brandon", "Sydney", "Sebastian", "Darin", "Pierce", "Herman", "Connor", "Colby", "Austin", "Jillian", "Javier", "Graeme", "Ebony", "Camille", "Emery", "Pauline", "Gus", "Skyler", "Kamila", "Rick", "Malik", "Archie", "Itzel", "Billy", "Enid", "Chantal", "Albert", "Eleanor", "Landon", "Anita", "Haven", "Darla" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Hayden knows Cordelia. Ron knows Amanda. Brett knows Erwin. Mabel knows Edith. Fiona knows Franklin. Ron knows Jerry. Thea knows Leland. Peggy knows Julia. Peggy knows Xander. Anita knows Kimberly. Lane knows Erik. Gareth knows Fanny. Gareth knows Ron. Gordon knows Omar. Thea knows Hayden. Lane knows Lisette. Ruby knows Kirk. Wilma knows Ruby. Kirk knows Dayton. Fanny knows Enrique. Trevor knows Hal. Omar knows Burt. Omar knows Charity. Anita knows Vera. Leland knows Julius. Eli knows Shaun. Hayes knows Brock. Luz knows Lane. Fiona knows Pat. Erwin knows Hayes. Luella knows Hadley. Leland knows Darrell. Eli knows Anita. Shaun knows Catherine. Luella knows Ricardo. Mabel knows Carl. Hal knows Gareth. Hayes knows Cruz. Drew knows Mabel. Marian knows Allan. Wilma knows Eli. Drew knows Kieran. Will knows Luz. Ruby knows Luella. Erwin knows Marian. Luz knows Fiona. Kirk knows Hardy. Gordon knows Peggy. Luke knows Will. Kieran knows Graham. Will knows Gordon. Fanny knows Cesar. Hal knows Thea. Hayden knows Oscar. Luke knows Brett. Shaun knows Beau. Kieran knows Alex. Trevor knows Wilma. Brett knows Drew. Marian knows Hugh. Which of Gordon and Thea can Trevor reach?", "answer": "Thea", "steps": [ "Trevor knows Hal.", "Hal knows Thea." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Trevor", "Hal", "Wilma", "Gareth", "Thea", "Eli", "Ruby", "Fanny", "Ron", "Leland", "Hayden", "Shaun", "Anita", "Kirk", "Luella", "Cesar", "Enrique", "Jerry", "Amanda", "Darrell", "Julius", "Cordelia", "Oscar", "Beau", "Catherine", "Vera", "Kimberly", "Dayton", "Hardy", "Ricardo", "Hadley", "Luke", "Will", "Brett", "Luz", "Gordon", "Drew", "Erwin", "Lane", "Fiona", "Peggy", "Omar", "Mabel", "Kieran", "Hayes", "Marian", "Erik", "Lisette", "Franklin", "Pat", "Xander", "Julia", "Charity", "Burt", "Edith", "Carl", "Alex", "Graham", "Cruz", "Brock", "Hugh", "Allan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Verna knows Nadine. Lucia knows Charity. Ken knows Delilah. Charity knows Clayton. Larissa knows Ken. Merle knows Jose. Anastasia knows Ross. Josie knows Julian. Verna knows Anastasia. Jules knows Sam. Denver knows Dawn. Jules knows Elvis. Melanie knows Ella. Raymond knows Jon. Evan knows Tessa. Rena knows Vanessa. Jose knows Josie. Denver knows Hugo. Isabel knows Caroline. Caroline knows Cornelius. Lucia knows Jules. Merle knows Evan. Isabel knows Verna. Nadine knows Ann. Rena knows Cyrus. Raymond knows Emily. Tessa knows Kirk. Judith knows Neil. Sam knows Luella. Judith knows Cynthia. Aldo knows Vivian. Julian knows Tina. Jose knows Aldo. Hannah knows Lucia. Clayton knows Larry. Vivian knows Zara. Julian knows Gary. Sam knows Dina. Hannah knows Isabel. Sydney knows Stephen. Kirk knows Knox. Anastasia knows Evelyn. Sydney knows Cate. Ken knows Blair. Vivian knows Jolene. Aldo knows Raymond. Larissa knows Rena. Cornelius knows Violet. Clayton knows Mike. Elvis knows Clyde. Nadine knows Connor. Cornelius knows Craig. Kirk knows Dave. Caroline knows Sydney. Josie knows Melanie. Melanie knows Catherine. Evan knows Larissa. Tessa knows Judith. Elvis knows Max. Charity knows Denver. Which of Anastasia and Vivian can Merle reach?", "answer": "Vivian", "steps": [ "Merle knows Jose.", "Jose knows Aldo.", "Aldo knows Vivian." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Merle", "Evan", "Jose", "Tessa", "Larissa", "Aldo", "Josie", "Judith", "Kirk", "Rena", "Ken", "Raymond", "Vivian", "Melanie", "Julian", "Cynthia", "Neil", "Knox", "Dave", "Cyrus", "Vanessa", "Delilah", "Blair", "Jon", "Emily", "Zara", "Jolene", "Ella", "Catherine", "Tina", "Gary", "Hannah", "Lucia", "Isabel", "Jules", "Charity", "Verna", "Caroline", "Elvis", "Sam", "Denver", "Clayton", "Nadine", "Anastasia", "Sydney", "Cornelius", "Max", "Clyde", "Dina", "Luella", "Hugo", "Dawn", "Larry", "Mike", "Ann", "Connor", "Evelyn", "Ross", "Stephen", "Cate", "Violet", "Craig" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Lance knows Javier. Georgia knows Denise. Mae knows Lucy. Judith knows Fleur. Oscar knows Chester. Becky knows Houston. Bennett knows Oscar. Mae knows Kieran. Hamilton knows Bob. Cody knows Daphne. Carey knows Marcia. Denise knows Judith. Becky knows Langston. Todd knows Gladys. Carey knows Gunnar. Gunnar knows Becky. Guillermo knows Winston. Bennett knows Cody. Denise knows Clark. Georgia knows Todd. Harlan knows Allan. Allan knows Isiah. Blake knows Jessie. Destiny knows Zara. Oscar knows Antonio. Marcia knows Keira. Guillermo knows Matt. Gunnar knows Rhonda. Hamilton knows Emanuel. Virgil knows Helene. Clark knows Lewis. Cody knows Erma. Blake knows Carey. Jessie knows Electra. Allan knows Hattie. Rhonda knows Tony. Rhonda knows Alana. Loretta knows Helen. Roy knows Charles. Brent knows Guillermo. Harlan knows Loretta. Lance knows Lottie. Judith knows Christian. Loretta knows Tonya. Charles knows Bennett. Marcia knows Lance. Gladys knows Norman. Destiny knows Darius. Brent knows Destiny. Charles knows Brent. Electra knows Mae. Jessie knows Harlan. Clark knows Zach. Roy knows Georgia. Electra knows Hamilton. Todd knows Virgil. Keira knows Ford. Keira knows Katrina. Virgil knows Clyde. Gladys knows Rosemary. Which of Harlan and Todd can Blake reach?", "answer": "Harlan", "steps": [ "Blake knows Jessie.", "Jessie knows Harlan." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Blake", "Jessie", "Carey", "Harlan", "Electra", "Gunnar", "Marcia", "Loretta", "Allan", "Hamilton", "Mae", "Becky", "Rhonda", "Keira", "Lance", "Tonya", "Helen", "Hattie", "Isiah", "Bob", "Emanuel", "Lucy", "Kieran", "Houston", "Langston", "Alana", "Tony", "Katrina", "Ford", "Lottie", "Javier", "Roy", "Georgia", "Charles", "Todd", "Denise", "Brent", "Bennett", "Virgil", "Gladys", "Judith", "Clark", "Destiny", "Guillermo", "Oscar", "Cody", "Clyde", "Helene", "Norman", "Rosemary", "Christian", "Fleur", "Zach", "Lewis", "Darius", "Zara", "Matt", "Winston", "Antonio", "Chester", "Erma", "Daphne" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Nicole. Blanche knows Isiah. Olivia knows Asher. Dennis knows Kara. Agnes knows Whitney. Elias knows Bruno. Anthony knows Maude. Geoffrey knows Olivia. Hunter knows Miles. Elias knows Kane. Anthony knows Graeme. Henry knows Elmer. Jessica knows Dennis. Olivia knows Julia. Agnes knows Tristan. Elmer knows Darin. Joyce knows Marlene. Ava knows Gavin. Henrietta knows Foster. Hunter knows Anthony. Edgar knows Geoffrey. Jessica knows Oscar. Dennis knows Jonas. Julia knows Cordelia. Effie knows Andrea. Isiah knows Everett. Isiah knows Delilah. George knows Vivian. Henry knows Sebastian. Joyce knows Kareem. Damien knows Caroline. Sebastian knows Elena. Edgar knows Joyce. Miles knows Allen. Viola knows Hunter. Miles knows Gordon. Marlene knows Damien. Elmer knows Emma. Ava knows Henrietta. Oscar knows Elise. Effie knows Clement. Axel knows Viola. Oscar knows Keaton. Henrietta knows Ruth. Nicole knows Jessica. Damien knows Ingrid. Geoffrey knows Henry. Viola knows Ava. Sebastian knows Kent. Nicole knows Blanche. Gavin knows Charlotte. Kareem knows Elias. Kareem knows George. Gavin knows Mindy. Marlene knows Effie. George knows Violet. Blanche knows Agnes. Asher knows Allison. Asher knows Lambert. Julia knows Darcy. Which of Asher and Oscar can Axel reach?", "answer": "Oscar", "steps": [ "Axel knows Nicole.", "Nicole knows Jessica.", "Jessica knows Oscar." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Axel", "Viola", "Nicole", "Ava", "Hunter", "Blanche", "Jessica", "Henrietta", "Gavin", "Miles", "Anthony", "Isiah", "Agnes", "Dennis", "Oscar", "Ruth", "Foster", "Charlotte", "Mindy", "Allen", "Gordon", "Graeme", "Maude", "Delilah", "Everett", "Tristan", "Whitney", "Jonas", "Kara", "Elise", "Keaton", "Edgar", "Joyce", "Geoffrey", "Kareem", "Marlene", "Henry", "Olivia", "George", "Elias", "Effie", "Damien", "Sebastian", "Elmer", "Julia", "Asher", "Violet", "Vivian", "Bruno", "Kane", "Andrea", "Clement", "Ingrid", "Caroline", "Kent", "Elena", "Darin", "Emma", "Cordelia", "Darcy", "Lambert", "Allison" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Greg knows Palmer. Colby knows Edith. Gerald knows Elodie. Carl knows Anton. Henry knows Sydney. Grover knows Carl. Enid knows Faye. Elizabeth knows Susanne. Kobe knows Greg. Elizabeth knows Cate. Allison knows Jolene. Edith knows Skyler. Hilda knows Gonzalo. Ken knows Gerald. Dick knows Carol. Kenneth knows Hailey. Ken knows Kobe. Henry knows Tara. Kobe knows Colby. Irving knows Boyd. Beth knows Kevin. Norma knows Aldo. Jolene knows Edmund. Enid knows Damian. Ember knows Ramon. Grover knows Norma. Kenneth knows Catherine. Jolene knows Priscilla. Ember knows Thomas. Aldo knows Hilda. Hailey knows Cindy. Anton knows Kendrick. Bernard knows Yasmin. Kendrick knows Liam. Cora knows Philip. Palmer knows Dahlia. Dick knows Alejandro. Bernard knows Garrison. Elodie knows Enid. Gerald knows Allison. Colby knows Bernard. Aldo knows Irving. Hailey knows Tamara. Elodie knows Elizabeth. Lawson knows Ember. Edith knows Zara. Palmer knows Bart. Cora knows Ricardo. Kendrick knows Jessie. Norma knows Kenneth. Catherine knows Charlotte. Catherine knows Gage. Greg knows Henry. Allison knows Beth. Hilda knows Crystal. Beth knows Janice. Carl knows Lawson. Irving knows Garland. Lawson knows Dick. Anton knows Cora. Which of Anton and Colby can Ken reach?", "answer": "Colby", "steps": [ "Ken knows Kobe.", "Kobe knows Colby." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Ken", "Kobe", "Gerald", "Colby", "Greg", "Elodie", "Allison", "Bernard", "Edith", "Henry", "Palmer", "Elizabeth", "Enid", "Jolene", "Beth", "Yasmin", "Garrison", "Zara", "Skyler", "Tara", "Sydney", "Dahlia", "Bart", "Susanne", "Cate", "Damian", "Faye", "Edmund", "Priscilla", "Janice", "Kevin", "Grover", "Carl", "Norma", "Anton", "Lawson", "Aldo", "Kenneth", "Kendrick", "Cora", "Ember", "Dick", "Hilda", "Irving", "Catherine", "Hailey", "Liam", "Jessie", "Ricardo", "Philip", "Ramon", "Thomas", "Alejandro", "Carol", "Gonzalo", "Crystal", "Garland", "Boyd", "Charlotte", "Gage", "Tamara", "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": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Leigh knows Kevin. Latoya knows Sydney. Rex knows Myra. Jeffery knows Jonah. Davis knows Cristina. Yvonne knows Julie. Iris knows Theodore. Lambert knows Earl. Davis knows Leigh. Latoya knows Alma. Cristina knows Dale. Hal knows Gunnar. Josie knows Stephanie. Esme knows Jolene. Leigh knows Lily. Iris knows Pearl. Esme knows Trevor. Kevin knows Nash. Eleanor knows Forrest. Wilma knows Marlene. Lambert knows Byron. Cristina knows Esme. Wilma knows Hal. Nelson knows Latoya. Hal knows Josie. Lily knows Itzel. Ken knows Willard. Jake knows Yvonne. Myra knows Zoe. Jonah knows Lambert. Pam knows Jeffery. Myra knows Levi. Yvonne knows Bernice. Eleanor knows Damian. Bernice knows Hattie. Julie knows Annette. Gunnar knows Rena. Pam knows Wilma. Jonah knows Ken. Declan knows Grant. Helene knows Jake. Kevin knows Garrison. Bernice knows Kirk. Jake knows Nelson. Josie knows Leticia. Gunnar knows Adam. Helene knows Davis. Declan knows Heath. Ken knows Xander. Audrey knows Bart. Jeffery knows Rex. Rex knows Audrey. Dale knows Priscilla. Audrey knows Jenna. Dale knows Carter. Marlene knows Eleanor. Lily knows Destiny. Marlene knows Iris. Julie knows Zane. Nelson knows Declan. Which of Jonah and Yvonne can Helene reach?", "answer": "Yvonne", "steps": [ "Helene knows Jake.", "Jake knows Yvonne." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Helene", "Davis", "Jake", "Cristina", "Leigh", "Nelson", "Yvonne", "Dale", "Esme", "Kevin", "Lily", "Declan", "Latoya", "Bernice", "Julie", "Carter", "Priscilla", "Trevor", "Jolene", "Garrison", "Nash", "Destiny", "Itzel", "Grant", "Heath", "Sydney", "Alma", "Hattie", "Kirk", "Annette", "Zane", "Pam", "Wilma", "Jeffery", "Marlene", "Hal", "Rex", "Jonah", "Eleanor", "Iris", "Josie", "Gunnar", "Myra", "Audrey", "Lambert", "Ken", "Forrest", "Damian", "Pearl", "Theodore", "Stephanie", "Leticia", "Rena", "Adam", "Levi", "Zoe", "Bart", "Jenna", "Earl", "Byron", "Xander", "Willard" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Shelby knows Asher. Boyd knows Wendell. Brynn knows Victoria. Patricia knows Edmund. Blanche knows Tonya. Anna knows Selena. Roger knows Patrick. Parker knows Heath. Tim knows Shelby. Jessie knows Lillian. Shelby knows Jodi. Edmund knows Joaquin. Ira knows Kristin. Etta knows Dalton. Brynn knows Vincent. Frida knows Norman. Harrison knows Claude. Victoria knows Parker. Vincent knows Tim. Colby knows Robin. Nash knows Patricia. Ashton knows Rowan. Harrison knows Frida. Tonya knows Tina. Etta knows Corey. Patrick knows Boyd. Emma knows Jem. Claude knows Joyce. Edmund knows Sierra. Jessie knows Susan. Tim knows Etta. Colby knows Destiny. Rowan knows Cameron. Blanche knows Jessie. Ashton knows Alyssa. Anna knows Colby. Ira knows Lois. Patrick knows Ruby. Alyssa knows Clayton. Selena knows Zoe. Victoria knows Blanche. Selena knows Harvey. Parker knows Emma. Vincent knows Harrison. Nash knows Anna. Molly knows Roger. Roger knows Ashton. Ruby knows Faye. Alyssa knows Jane. Heath knows Keaton. Frida knows Jerome. Emma knows Elena. Molly knows Nash. Patricia knows Ira. Rowan knows Esme. Heath knows Karla. Tonya knows Alicia. Claude knows Ainsley. Boyd knows Clinton. Ruby knows Blake. Which of Selena and Emma can Molly reach?", "answer": "Selena", "steps": [ "Molly knows Nash.", "Nash knows Anna.", "Anna knows Selena." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Molly", "Roger", "Nash", "Patrick", "Ashton", "Anna", "Patricia", "Ruby", "Boyd", "Alyssa", "Rowan", "Selena", "Colby", "Ira", "Edmund", "Faye", "Blake", "Clinton", "Wendell", "Jane", "Clayton", "Cameron", "Esme", "Zoe", "Harvey", "Robin", "Destiny", "Lois", "Kristin", "Joaquin", "Sierra", "Brynn", "Vincent", "Victoria", "Tim", "Harrison", "Parker", "Blanche", "Shelby", "Etta", "Claude", "Frida", "Emma", "Heath", "Tonya", "Jessie", "Asher", "Jodi", "Corey", "Dalton", "Joyce", "Ainsley", "Jerome", "Norman", "Jem", "Elena", "Keaton", "Karla", "Tina", "Alicia", "Lillian", "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": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Blanche knows Beverly. Sharon knows Alan. Nell knows Alyssa. Nancy knows Eloise. Kai knows Yara. Dahlia knows Mildred. Jerome knows Lisa. Sharon knows Sean. Elliot knows Vance. Nell knows Rosa. Isiah knows Louisa. Jarvis knows Cristina. Grace knows Jarvis. Richard knows Rick. Jean knows Isiah. Kristina knows Hudson. Lara knows Dane. Rosa knows Yvonne. Cristina knows Kristina. Louisa knows Lena. Jewel knows Aspen. Lara knows Nancy. Lewis knows Deanna. Beverly knows Brett. Louisa knows Keith. Lisa knows Louis. Eloise knows Elliot. Jewel knows Dahlia. Cristina knows Kai. Grace knows Jean. Alyssa knows Carmela. Eloise knows Emmett. Cornelius knows Lewis. Cornelius knows Sharon. Dane knows Jewel. Lisa knows Chad. Archie knows Leander. Jean knows Blanche. Elliot knows Cliff. Nancy knows Jerome. Isiah knows Richard. Aspen knows Rita. Kai knows Dolores. Jarvis knows Nell. Emmett knows Wesley. Archie knows Cynthia. Beverly knows Colby. Alyssa knows Neal. Dahlia knows Phoebe. Jerome knows Greg. Greg knows Hadley. Emmett knows Dick. Rosa knows Alder. Kristina knows April. Dane knows Cornelius. Lewis knows Denver. Blanche knows Archie. Aspen knows Trevor. Greg knows Marlene. Richard knows Hardy. Which of Alyssa and Lisa can Lara reach?", "answer": "Lisa", "steps": [ "Lara knows Nancy.", "Nancy knows Jerome.", "Jerome knows Lisa." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Lara", "Nancy", "Dane", "Jerome", "Eloise", "Jewel", "Cornelius", "Lisa", "Greg", "Elliot", "Emmett", "Dahlia", "Aspen", "Lewis", "Sharon", "Louis", "Chad", "Hadley", "Marlene", "Vance", "Cliff", "Wesley", "Dick", "Mildred", "Phoebe", "Rita", "Trevor", "Deanna", "Denver", "Sean", "Alan", "Grace", "Jarvis", "Jean", "Nell", "Cristina", "Blanche", "Isiah", "Alyssa", "Rosa", "Kristina", "Kai", "Archie", "Beverly", "Louisa", "Richard", "Carmela", "Neal", "Alder", "Yvonne", "Hudson", "April", "Dolores", "Yara", "Cynthia", "Leander", "Brett", "Colby", "Keith", "Lena", "Hardy", "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": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Declan knows Paige. Jillian knows Kamila. Austin knows Gus. Javier knows Archie. Pauline knows Haven. Sydney knows Darin. Marian knows Humphrey. Alan knows Freya. Langston knows Marian. Camille knows Eleanor. Ariana knows Geoffrey. Karen knows Yvette. Herman knows Graeme. Mitchell knows Ian. Yvette knows Declan. Kent knows Noel. Pauline knows Darla. Marian knows Mitchell. Yvette knows Alan. Ebony knows Chantal. Javier knows Malik. Ebony knows Enid. Pablo knows Verna. Jocelyn knows Gina. Camille knows Albert. Austin knows Skyler. Sebastian knows Pierce. Geoffrey knows Liam. Sydney knows Sebastian. Kerry knows Elvis. Connor knows Camille. Graeme knows Billy. Declan knows Ivy. Kerry knows Laura. Emery knows Anita. Emery knows Landon. Darin knows Connor. Pablo knows Harvey. Kent knows Fleur. Connor knows Ebony. Mitchell knows Kent. Herman knows Javier. Ariana knows Jocelyn. Sebastian knows Herman. Ian knows Effie. Colby knows Emery. Pierce knows Austin. Colby knows Pauline. Ian knows Hamilton. Jocelyn knows Adele. Karen knows Ariana. Pierce knows Jillian. Geoffrey knows Neville. Humphrey knows Pablo. Langston knows Karen. Darin knows Colby. Graeme knows Itzel. Humphrey knows Kerry. Alan knows Brandon. Jillian knows Rick. Which of Jocelyn and Camille can Langston reach?", "answer": "Jocelyn", "steps": [ "Langston knows Karen.", "Karen knows Ariana.", "Ariana knows Jocelyn." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Langston", "Marian", "Karen", "Humphrey", "Mitchell", "Ariana", "Yvette", "Pablo", "Kerry", "Kent", "Ian", "Geoffrey", "Jocelyn", "Declan", "Alan", "Verna", "Harvey", "Laura", "Elvis", "Fleur", "Noel", "Effie", "Hamilton", "Neville", "Liam", "Adele", "Gina", "Ivy", "Paige", "Freya", "Brandon", "Sydney", "Sebastian", "Darin", "Pierce", "Herman", "Connor", "Colby", "Austin", "Jillian", "Javier", "Graeme", "Ebony", "Camille", "Emery", "Pauline", "Gus", "Skyler", "Kamila", "Rick", "Malik", "Archie", "Itzel", "Billy", "Enid", "Chantal", "Albert", "Eleanor", "Landon", "Anita", "Haven", "Darla" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Sheryl knows Grover. Dudley knows Lisa. Elizabeth knows Cara. Kara knows Ellis. Asher knows Griffith. Kate knows Sheryl. Ivan knows Sam. Curtis knows Cruz. Tamara knows Dana. Janet knows Agnes. Ramon knows Becky. Harvey knows Janet. April knows Odette. Kate knows Sean. Dudley knows April. Ray knows Hazel. Elodie knows Bob. Earle knows Heidi. Lillian knows Dee. Diana knows Elodie. Ivan knows Etta. Veronica knows Joaquin. Cara knows Lacey. Lillian knows Alexa. Elodie knows Jeffery. Kara knows Miriam. Harvey knows Curtis. Griffith knows Kara. Ricardo knows Julian. Sean knows Ramon. Tamara knows Earle. April knows Nancy. Curtis knows Colin. Lisa knows Sheila. Frida knows Kingsley. Dana knows Dudley. Griffith knows Diana. Ricardo knows Ira. Heidi knows Ray. Heidi knows Veronica. Ramon knows Gerald. Cara knows Leon. Elizabeth knows Ricardo. Miriam knows Anastasia. Diana knows Lillian. Ray knows Celia. Frida knows Stefan. Lisa knows Opal. Miriam knows Yuki. Asher knows Kate. Ellis knows Hunter. Sean knows Ivan. Janet knows Kobe. Veronica knows Reid. Sheryl knows Frida. Ellis knows Catherine. Dana knows Elizabeth. Grover knows Paul. Grover knows Hattie. Earle knows Harvey. Which of Sean and Dudley can Asher reach?", "answer": "Sean", "steps": [ "Asher knows Kate.", "Kate knows Sean." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Asher", "Griffith", "Kate", "Kara", "Diana", "Sean", "Sheryl", "Miriam", "Ellis", "Elodie", "Lillian", "Ivan", "Ramon", "Frida", "Grover", "Yuki", "Anastasia", "Catherine", "Hunter", "Jeffery", "Bob", "Alexa", "Dee", "Sam", "Etta", "Gerald", "Becky", "Kingsley", "Stefan", "Paul", "Hattie", "Tamara", "Earle", "Dana", "Harvey", "Heidi", "Dudley", "Elizabeth", "Janet", "Curtis", "Ray", "Veronica", "April", "Lisa", "Ricardo", "Cara", "Agnes", "Kobe", "Cruz", "Colin", "Hazel", "Celia", "Reid", "Joaquin", "Nancy", "Odette", "Opal", "Sheila", "Julian", "Ira", "Leon", "Lacey" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Susanne knows Kendra. Dolores knows Sally. Lily knows Joshua. Landon knows Caroline. Barbara knows Chad. Guillermo knows Lenora. Travis knows Grace. Ruth knows Diego. Diego knows Lamar. Stuart knows Sidney. Lois knows Dahlia. Guillermo knows Austin. Diego knows Delilah. Susanne knows Landon. Selena knows Gemma. Dominic knows Dorothy. Dominic knows Jorge. Sydney knows Jacqueline. Ronald knows Deanna. Clarissa knows Selena. Gemma knows Deirdre. Percy knows Aria. Clarissa knows Ruth. Lois knows Ted. Audrey knows Lois. Lena knows Neil. Elijah knows Sydney. Caroline knows Travis. Camden knows Julian. Stuart knows Agnes. Percy knows Donovan. Gemma knows Willard. Jacqueline knows Lily. Dane knows Jonah. Landon knows Milo. Neil knows Erwin. Ronald knows Brett. Dolores knows Hubert. Milo knows Ronald. Camden knows Leigh. Kendra knows Elsa. Selena knows Dane. Caroline knows Dominic. Audrey knows Stuart. Fleur knows Jakob. Dane knows Lisa. Jacqueline knows Camden. Lena knows Fleur. Elsa knows Dolores. Elsa knows Barbara. Kendra knows Audrey. Milo knows Guillermo. Elijah knows Clarissa. Sydney knows Lena. Neil knows Walter. Travis knows Fred. Fleur knows Tim. Barbara knows Jameson. Lily knows Ella. Ruth knows Percy. Which of Jakob and Brett can Elijah reach?", "answer": "Jakob", "steps": [ "Elijah knows Sydney.", "Sydney knows Lena.", "Lena knows Fleur.", "Fleur knows Jakob." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Elijah", "Clarissa", "Sydney", "Selena", "Ruth", "Lena", "Jacqueline", "Gemma", "Dane", "Diego", "Percy", "Fleur", "Neil", "Lily", "Camden", "Deirdre", "Willard", "Lisa", "Jonah", "Lamar", "Delilah", "Aria", "Donovan", "Jakob", "Tim", "Erwin", "Walter", "Ella", "Joshua", "Leigh", "Julian", "Susanne", "Kendra", "Landon", "Audrey", "Elsa", "Milo", "Caroline", "Stuart", "Lois", "Dolores", "Barbara", "Ronald", "Guillermo", "Travis", "Dominic", "Agnes", "Sidney", "Ted", "Dahlia", "Hubert", "Sally", "Chad", "Jameson", "Brett", "Deanna", "Austin", "Lenora", "Grace", "Fred", "Jorge", "Dorothy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Omar knows Blanche. Calvin knows Jeanette. Merle knows Cliff. Elvis knows Roy. Calvin knows Leon. Elvis knows Merle. Horace knows Kenzie. Lyric knows Eleanor. Joy knows Randy. Eduardo knows Harper. Elizabeth knows Kimberly. Rod knows Winston. Marion knows Valerie. Eduardo knows Lola. Chester knows Eduardo. Kimberly knows Percy. Tara knows Albert. Trina knows Allen. Val knows Serena. Horace knows Ellen. Tara knows Aspen. Omar knows Drake. Mack knows Joy. Chester knows Christina. Carter knows Trina. Dave knows Craig. Valerie knows Will. Warren knows Finn. Dave knows Claire. Marion knows Lyric. Joy knows Homer. Alma knows Gabriel. Val knows Rosa. Lola knows Madeline. Valerie knows Cecilia. Kimberly knows Mack. Neal knows Lacey. Madeline knows Nicholas. Lacey knows Dave. Harper knows Warren. Rod knows Logan. Harper knows Alma. Neal knows Carter. Carter knows Horace. Lyric knows Eloise. Lacey knows Calvin. Roy knows Harvey. Christina knows Elvis. Elizabeth knows Neal. Warren knows Colin. Percy knows Val. Mack knows Rod. Christina knows Marion. Merle knows Lottie. Trina knows Miriam. Roy knows Raquel. Percy knows Tara. Alma knows Brynn. Madeline knows Eileen. Lola knows Omar. Which of Logan and Eleanor can Elizabeth reach?", "answer": "Logan", "steps": [ "Elizabeth knows Kimberly.", "Kimberly knows Mack.", "Mack knows Rod.", "Rod knows Logan." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Elizabeth", "Neal", "Kimberly", "Lacey", "Carter", "Percy", "Mack", "Dave", "Calvin", "Trina", "Horace", "Tara", "Val", "Joy", "Rod", "Craig", "Claire", "Jeanette", "Leon", "Miriam", "Allen", "Ellen", "Kenzie", "Aspen", "Albert", "Serena", "Rosa", "Homer", "Randy", "Winston", "Logan", "Chester", "Eduardo", "Christina", "Lola", "Harper", "Elvis", "Marion", "Omar", "Madeline", "Warren", "Alma", "Roy", "Merle", "Valerie", "Lyric", "Blanche", "Drake", "Eileen", "Nicholas", "Colin", "Finn", "Gabriel", "Brynn", "Harvey", "Raquel", "Lottie", "Cliff", "Will", "Cecilia", "Eloise", "Eleanor" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Carmen knows Julia. Lane knows Irving. Elise knows Dallas. Leonard knows Arthur. Owen knows Eloise. Virginia knows Barney. Gordon knows Alexa. Stephen knows Luna. Jessica knows Clifford. Stephen knows Antonio. Barney knows Roger. Jessica knows Cora. Virginia knows Sara. Preston knows Hannah. Jakob knows Yolanda. Damian knows Gary. Basil knows Ramon. Sara knows Shelly. Preston knows Jillian. Daria knows Evan. Evan knows Frances. Neal knows Daria. Ruby knows Xander. Gavin knows Carmen. Ramon knows Marco. Alexa knows Damian. Harriet knows Carlos. Carmen knows Graham. Kerry knows Lane. Harriet knows Herbert. Lane knows Basil. Kerry knows Neal. Homer knows Ashley. Ruby knows Owen. Leonard knows Gordon. Evan knows Isla. Irving knows Elise. Owen knows Christopher. Arthur knows Ruby. Gavin knows Jakob. Xander knows Agnes. Basil knows Homer. Hannah knows Abigail. Homer knows Susanne. Arthur knows Preston. Elise knows Dirk. Damian knows Luther. Barney knows Amy. Jillian knows Tim. Sara knows Jacob. Irving knows Jessica. Alexa knows Stephen. Xander knows Estelle. Daria knows Harriet. Jillian knows Clarissa. Hannah knows Anastasia. Gordon knows Gavin. Ramon knows Daniel. Jakob knows Stacy. Neal knows Virginia. Which of Stephen and Elise can Leonard reach?", "answer": "Stephen", "steps": [ "Leonard knows Gordon.", "Gordon knows Alexa.", "Alexa knows Stephen." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Leonard", "Arthur", "Gordon", "Preston", "Ruby", "Gavin", "Alexa", "Hannah", "Jillian", "Owen", "Xander", "Jakob", "Carmen", "Damian", "Stephen", "Anastasia", "Abigail", "Tim", "Clarissa", "Christopher", "Eloise", "Estelle", "Agnes", "Stacy", "Yolanda", "Julia", "Graham", "Gary", "Luther", "Antonio", "Luna", "Kerry", "Neal", "Lane", "Daria", "Virginia", "Basil", "Irving", "Evan", "Harriet", "Barney", "Sara", "Ramon", "Homer", "Jessica", "Elise", "Isla", "Frances", "Herbert", "Carlos", "Roger", "Amy", "Shelly", "Jacob", "Daniel", "Marco", "Ashley", "Susanne", "Clifford", "Cora", "Dallas", "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": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Ramona knows Eleanor. Jose knows Rita. June knows Kennedy. Alice knows Andrea. Erik knows Leopold. Tristan knows Vera. Frank knows Conner. Rufus knows Devon. Vera knows Spencer. Matt knows Jose. Sandy knows Farrah. Andrea knows Frank. Reed knows Dane. Esme knows Sandy. Spencer knows Ramona. Bridget knows Regina. Andrea knows Darla. Camille knows Alma. Ruby knows Dean. Justine knows Esme. Esme knows Bridget. Justine knows Alice. Jorge knows Christina. Rufus knows Heather. Bridget knows Ford. Ramona knows Destiny. Essie knows Mindy. Jose knows Kaleb. Mindy knows Zelda. Rita knows Julia. Mindy knows Morris. Sandy knows Reed. Kaleb knows Brad. Rita knows Gabriel. Erik knows Hank. Frank knows Lisette. Ruby knows Carson. Roland knows Ruby. Spencer knows Camille. Reed knows Erma. Kaleb knows Melanie. Christina knows Earl. Alice knows Roland. Farrah knows Simon. Roland knows Rufus. Tristan knows Matt. Camille knows Vance. Vera knows Jorge. Essie knows Erik. Darla knows Lenora. Ford knows Katrina. Darla knows Daisy. Ford knows Alicia. Regina knows Matthew. Christina knows Elaine. Farrah knows Keith. Regina knows Gustavo. June knows Elton. Matt knows Essie. Jorge knows June. Which of Elton and Lenora can Justine reach?", "answer": "Lenora", "steps": [ "Justine knows Alice.", "Alice knows Andrea.", "Andrea knows Darla.", "Darla knows Lenora." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Justine", "Esme", "Alice", "Bridget", "Sandy", "Roland", "Andrea", "Regina", "Ford", "Farrah", "Reed", "Ruby", "Rufus", "Frank", "Darla", "Matthew", "Gustavo", "Alicia", "Katrina", "Keith", "Simon", "Erma", "Dane", "Dean", "Carson", "Devon", "Heather", "Conner", "Lisette", "Lenora", "Daisy", "Tristan", "Matt", "Vera", "Essie", "Jose", "Spencer", "Jorge", "Erik", "Mindy", "Kaleb", "Rita", "Ramona", "Camille", "Christina", "June", "Leopold", "Hank", "Morris", "Zelda", "Brad", "Melanie", "Julia", "Gabriel", "Destiny", "Eleanor", "Vance", "Alma", "Earl", "Elaine", "Elton", "Kennedy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Susan knows Tyler. Irving knows Bruce. Eloise knows Leroy. Miriam knows Otto. Kelsey knows Billy. Lawrence knows Destiny. Ben knows Sydney. Fiona knows Wesley. Miriam knows Felicia. Carmela knows Victoria. Emery knows Cassidy. Hardy knows Kaleb. Adele knows Luther. Delilah knows Eden. Virgil knows Barry. Amelia knows Frank. Stacy knows Erica. Barry knows Wilbur. Maureen knows Virgil. Cassidy knows Jacqueline. Billy knows Cecilia. Eloise knows Leonard. Eden knows Kelsey. Maureen knows Isaac. Clark knows Joyce. Billy knows Adam. Lawrence knows Allen. Stacy knows Byron. Cassidy knows Stacy. Kelsey knows Susan. Jacqueline knows Daisy. Victoria knows June. Kaleb knows Carmela. Fiona knows Skyler. Virgil knows Eloise. Victoria knows Fabian. Ben knows Amelia. Sydney knows Louise. Delilah knows Maureen. Emery knows Ben. Eden knows Irving. Adele knows Melody. Cooper knows Fiona. Cooper knows Miriam. Irving knows Whitney. Amelia knows Austin. Jacqueline knows Enid. Clark knows Aldo. Hardy knows Emery. Isaac knows Clark. Susan knows Dewey. Carmela knows Adele. Kaleb knows Cooper. Bruce knows Herbert. Bruce knows Ignacio. Isaac knows Lawrence. Whitney knows Ezra. Sydney knows Marion. Barry knows Inez. Whitney knows Jared. Which of Isaac and Ben can Delilah reach?", "answer": "Isaac", "steps": [ "Delilah knows Maureen.", "Maureen knows Isaac." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Delilah", "Maureen", "Eden", "Isaac", "Virgil", "Kelsey", "Irving", "Lawrence", "Clark", "Barry", "Eloise", "Susan", "Billy", "Whitney", "Bruce", "Allen", "Destiny", "Aldo", "Joyce", "Inez", "Wilbur", "Leonard", "Leroy", "Tyler", "Dewey", "Cecilia", "Adam", "Jared", "Ezra", "Ignacio", "Herbert", "Hardy", "Emery", "Kaleb", "Ben", "Cassidy", "Cooper", "Carmela", "Amelia", "Sydney", "Jacqueline", "Stacy", "Miriam", "Fiona", "Victoria", "Adele", "Austin", "Frank", "Marion", "Louise", "Daisy", "Enid", "Byron", "Erica", "Felicia", "Otto", "Skyler", "Wesley", "Fabian", "June", "Luther", "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": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Opal knows Erica. Helen knows Pete. Helen knows Clayton. Lisa knows Alyson. Nicole knows Hamilton. Kieran knows Greta. Beth knows Joyce. Denver knows Heidi. Winifred knows Jill. Asher knows George. Zane knows Stella. Sierra knows Hattie. Hamilton knows Sandra. Dorothy knows Desmond. Heath knows Gloria. Becky knows Nicole. Clyde knows Dorothy. Frank knows Ann. Grady knows Heath. Elias knows Sierra. Dorothy knows Agnes. Pearl knows Gladys. Langston knows Mike. Kieran knows Thomas. Karina knows Winifred. Gloria knows Andrea. Heath knows Helen. Greta knows Asher. Thomas knows Opal. Nicole knows Lisa. Stella knows Clyde. Riley knows Lilia. Zach knows Duncan. Bonnie knows Zach. Hamilton knows Greg. Greta knows Riley. Sierra knows Elsa. Asher knows Kenneth. Karina knows Pearl. Thomas knows Beth. Clyde knows Langston. Gloria knows Carla. Riley knows Julian. Opal knows Bernice. Jeanette knows Becky. Grady knows Bonnie. Beth knows Aurora. Stella knows Elias. Becky knows Karina. Denver knows Michelle. Frank knows Tessa. Winifred knows Aspen. Langston knows Vance. Bonnie knows Denver. Elias knows Frank. Pearl knows Russell. Zach knows Lucas. Zane knows Kieran. Jeanette knows Grady. Lisa knows Theodore. Which of Beth and Hamilton can Jeanette reach?", "answer": "Hamilton", "steps": [ "Jeanette knows Becky.", "Becky knows Nicole.", "Nicole knows Hamilton." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Jeanette", "Becky", "Grady", "Karina", "Nicole", "Heath", "Bonnie", "Pearl", "Winifred", "Hamilton", "Lisa", "Gloria", "Helen", "Zach", "Denver", "Gladys", "Russell", "Aspen", "Jill", "Greg", "Sandra", "Alyson", "Theodore", "Andrea", "Carla", "Clayton", "Pete", "Lucas", "Duncan", "Heidi", "Michelle", "Zane", "Kieran", "Stella", "Greta", "Thomas", "Clyde", "Elias", "Riley", "Asher", "Beth", "Opal", "Langston", "Dorothy", "Frank", "Sierra", "Julian", "Lilia", "Kenneth", "George", "Aurora", "Joyce", "Erica", "Bernice", "Vance", "Mike", "Agnes", "Desmond", "Tessa", "Ann", "Elsa", "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": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Alicia knows Simon. Frank knows Leopold. Gregory knows Joan. Rose knows Rufus. Viola knows Troy. Helene knows Cruz. Lottie knows Gwen. Darren knows Helene. Amanda knows Diane. Skyler knows Esther. Jerry knows Pat. Susanne knows Jeremiah. Joan knows Frank. Pauline knows Archer. Kirk knows Rose. Lance knows Matt. Janelle knows Cora. Imogen knows Emily. Gertrude knows Jewel. Kirk knows Pauline. Diane knows Skyler. Gertrude knows Arlene. Archer knows Janelle. Dane knows Fabian. Virginia knows Bart. Jerry knows Wilson. Joyce knows Jerry. Alicia knows Parker. Virginia knows Davis. Viola knows Ezra. Darren knows Susanne. Rufus knows Gertrude. Evan knows Oscar. Lynn knows Gregory. Ursula knows Logan. Archer knows Lottie. Pauline knows Joyce. Lynn knows Amanda. Amanda knows Darren. Joan knows Ursula. Dane knows Robin. Ursula knows Will. Rose knows Don. Don knows Alicia. Gregory knows Glen. Evan knows Cesar. Glen knows Viola. Joyce knows Virginia. Don knows Evan. Imogen knows Karen. Lance knows Damien. Susanne knows Jacqueline. Diane knows Dane. Lottie knows Abby. Helene knows Vanessa. Skyler knows Jessica. Rufus knows Imogen. Glen knows Lance. Janelle knows Eloise. Frank knows Jacob. Which of Dane and Evan can Lynn reach?", "answer": "Dane", "steps": [ "Lynn knows Amanda.", "Amanda knows Diane.", "Diane knows Dane." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Lynn", "Amanda", "Gregory", "Darren", "Diane", "Joan", "Glen", "Helene", "Susanne", "Dane", "Skyler", "Frank", "Ursula", "Lance", "Viola", "Vanessa", "Cruz", "Jeremiah", "Jacqueline", "Robin", "Fabian", "Esther", "Jessica", "Jacob", "Leopold", "Will", "Logan", "Damien", "Matt", "Troy", "Ezra", "Kirk", "Rose", "Pauline", "Rufus", "Don", "Archer", "Joyce", "Gertrude", "Imogen", "Evan", "Alicia", "Lottie", "Janelle", "Virginia", "Jerry", "Arlene", "Jewel", "Karen", "Emily", "Oscar", "Cesar", "Parker", "Simon", "Abby", "Gwen", "Eloise", "Cora", "Bart", "Davis", "Wilson", "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": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Clark knows Dennis. Dayton knows Mark. Daphne knows Ben. Justin knows Roy. Grace knows Leland. Clark knows Reid. Hampton knows Blair. Eamon knows Amelia. Dwight knows Blaine. Tyler knows Tristan. Tristan knows Elsa. Malik knows Dominic. Leonard knows Merle. Rena knows Esme. Tyler knows Nelson. Dayton knows Molly. Jack knows Leonard. Louisa knows Kirsten. Elsa knows Donovan. Hampton knows Agnes. Ben knows Simon. Gareth knows Dwight. Ben knows Justin. Xavier knows Malcolm. Derrick knows Hayley. Effie knows Jack. Joyce knows Blanche. Elsa knows Laverne. Kira knows Dayton. Joyce knows Tiffany. Simon knows Garrison. Simon knows Kareem. Antonio knows Clark. Kira knows Joyce. Tristan knows Derrick. Houston knows Rena. Louisa knows Wyatt. Xavier knows Dalton. Leonard knows Barbara. Grace knows Elaine. Hal knows Daphne. Rena knows Darwin. Effie knows Antonio. Derrick knows Ernest. Hal knows Deirdre. Jack knows Malik. Justin knows Laura. Gareth knows Eamon. Malik knows Dante. Houston knows Xavier. Antonio knows Louisa. Daphne knows Gareth. Nelson knows Hampton. Lola knows Effie. Eamon knows Eden. Dwight knows Larry. Deirdre knows Kira. Lola knows Tyler. Deirdre knows Houston. Nelson knows Grace. Which of Elsa and Joyce can Hal reach?", "answer": "Joyce", "steps": [ "Hal knows Deirdre.", "Deirdre knows Kira.", "Kira knows Joyce." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Hal", "Daphne", "Deirdre", "Ben", "Gareth", "Kira", "Houston", "Justin", "Simon", "Dwight", "Eamon", "Dayton", "Joyce", "Rena", "Xavier", "Roy", "Laura", "Kareem", "Garrison", "Larry", "Blaine", "Eden", "Amelia", "Mark", "Molly", "Tiffany", "Blanche", "Darwin", "Esme", "Dalton", "Malcolm", "Lola", "Effie", "Tyler", "Jack", "Antonio", "Tristan", "Nelson", "Leonard", "Malik", "Clark", "Louisa", "Derrick", "Elsa", "Hampton", "Grace", "Merle", "Barbara", "Dante", "Dominic", "Reid", "Dennis", "Kirsten", "Wyatt", "Ernest", "Hayley", "Laverne", "Donovan", "Blair", "Agnes", "Elaine", "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": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Wendell knows Lance. Cristina knows Myra. Wendell knows Evan. Yvette knows Maureen. Everett knows Arthur. Cristina knows Jade. Yvette knows Melanie. Gus knows Everett. Arthur knows Vanessa. Bette knows Colette. Dirk knows Elton. Gemma knows Bert. Corey knows Gene. Mason knows Grady. Blaine knows Cristina. Myra knows Gabriel. Jenny knows Wayne. Stefan knows Mason. Blaine knows Jenny. Colette knows Dwight. Natalie knows Porter. Jade knows Taylor. Wayne knows Todd. Stella knows Alder. Yuki knows Kareem. Stefan knows Gus. Yuki knows Louise. Gus knows Lorraine. Alison knows Justine. Mason knows Corey. Esme knows Lamont. Everett knows Daphne. Lorraine knows Yvette. Esme knows Bennett. Gene knows Elaine. Gene knows Walt. Stella knows Callum. Myra knows Yvonne. Natalie knows Bart. Dwight knows Violet. Jade knows Elsa. Daphne knows Gwen. Jenny knows Gemma. Violet knows Mike. Emery knows Natalie. Daphne knows Garrison. Lorraine knows Stella. Gemma knows Nadine. Violet knows Dalton. Wayne knows Francesca. Alison knows Winifred. Arthur knows Chelsea. Emery knows Esme. Corey knows Dirk. Grady knows Wendell. Bette knows Blaine. Colette knows Emery. Grady knows Alison. Dwight knows Yuki. Dirk knows Yara. Which of Dwight and Grady can Stefan reach?", "answer": "Grady", "steps": [ "Stefan knows Mason.", "Mason knows Grady." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Stefan", "Gus", "Mason", "Lorraine", "Everett", "Grady", "Corey", "Stella", "Yvette", "Daphne", "Arthur", "Alison", "Wendell", "Dirk", "Gene", "Callum", "Alder", "Melanie", "Maureen", "Gwen", "Garrison", "Vanessa", "Chelsea", "Justine", "Winifred", "Evan", "Lance", "Elton", "Yara", "Elaine", "Walt", "Bette", "Blaine", "Colette", "Cristina", "Jenny", "Dwight", "Emery", "Jade", "Myra", "Wayne", "Gemma", "Yuki", "Violet", "Natalie", "Esme", "Elsa", "Taylor", "Yvonne", "Gabriel", "Francesca", "Todd", "Nadine", "Bert", "Kareem", "Louise", "Dalton", "Mike", "Porter", "Bart", "Lamont", "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": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Greer knows Erik. Grant knows Morgan. Jonah knows Betty. Imogen knows Jonah. Carrie knows Travis. Eugenia knows Flora. Greer knows Irma. Dolores knows Grant. Edison knows Gina. Jared knows Jeremiah. Terry knows Leonard. Jonah knows Leopold. Brock knows Anita. Bob knows Greg. Bailey knows Myrtle. Imogen knows Jared. Jared knows Beverly. Claire knows Fraser. Claire knows Graeme. Irma knows Taylor. Edison knows Karen. Nicholas knows Terry. Veronica knows Imogen. Bailey knows Bob. Levi knows Virgil. Dexter knows Maggie. Levi knows Elena. Anastasia knows Rowan. Maggie knows Haven. Maggie knows Nicholas. Ibrahim knows Edison. Duncan knows Greer. Haven knows Brock. Veronica knows Bailey. Penny knows Roger. Ibrahim knows Carrie. Brock knows Denise. Kelly knows Jasper. Myrtle knows Bette. Eugenia knows Irving. Morgan knows Quinn. Nicholas knows Claire. Myrtle knows Knox. Dexter knows Dolores. Erik knows Anastasia. Anastasia knows Stuart. Haven knows Penny. Terry knows Jonathan. Carrie knows Rebecca. Morgan knows Mark. Taylor knows Felicia. Irma knows Levi. Taylor knows Norma. Dolores knows Ibrahim. Grant knows Eugenia. Penny knows Owen. Kelly knows Pat. Duncan knows Veronica. Erik knows Kelly. Bob knows Kendrick. Which of Jonah and Carrie can Duncan reach?", "answer": "Jonah", "steps": [ "Duncan knows Veronica.", "Veronica knows Imogen.", "Imogen knows Jonah." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Duncan", "Greer", "Veronica", "Erik", "Irma", "Bailey", "Imogen", "Kelly", "Anastasia", "Taylor", "Levi", "Bob", "Myrtle", "Jared", "Jonah", "Pat", "Jasper", "Stuart", "Rowan", "Felicia", "Norma", "Elena", "Virgil", "Greg", "Kendrick", "Bette", "Knox", "Beverly", "Jeremiah", "Leopold", "Betty", "Dexter", "Maggie", "Dolores", "Haven", "Nicholas", "Grant", "Ibrahim", "Penny", "Brock", "Claire", "Terry", "Eugenia", "Morgan", "Edison", "Carrie", "Roger", "Owen", "Denise", "Anita", "Fraser", "Graeme", "Jonathan", "Leonard", "Irving", "Flora", "Quinn", "Mark", "Gina", "Karen", "Travis", "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": "Deirdre knows Finn. Felix knows Lillian. Willard knows Alice. Lorna knows Eloise. Jacob knows Bernard. Denise knows Agnes. Alice knows Sara. Rod knows Warren. Jade knows Etta. Simon knows Pauline. Simon knows Kirsten. Lorna knows Karl. Wayne knows Simon. Isabel knows Darnell. Wayne knows Flora. Annette knows Jennifer. Bernard knows Annette. Emmett knows Denise. Emmett knows Rod. Kieran knows Doris. Jennifer knows Katrina. Darnell knows Delilah. Harlan knows Jade. Jennifer knows Alyson. Beverly knows Isadora. Leonard knows Nelson. Dane knows Harlan. Kieran knows Brett. Warren knows Hadley. Annette knows Andrew. Willard knows Juan. Juan knows Luella. Jade knows Kyle. Agnes knows Ainsley. Luella knows Levi. Flora knows Virginia. Warren knows Hank. Harlan knows Deirdre. Deirdre knows Drake. Isabel knows Leonard. Leonard knows Lorraine. Denise knows Lorna. Luella knows Ian. Beverly knows Ben. Rod knows Beverly. Andrew knows Glen. Felix knows Frankie. Bernard knows Wayne. Andrew knows Jonah. Sara knows Jamie. Agnes knows Demetrius. Dane knows Isabel. Lyric knows Emmett. Flora knows Michelle. Juan knows Felix. Jacob knows Willard. Sara knows Janelle. Darnell knows Dirk. Lyric knows Dane. Alice knows Kieran. Which of Rod and Wayne can Lyric reach?", "answer": "Rod", "steps": [ "Lyric knows Emmett.", "Emmett knows Rod." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Lyric", "Emmett", "Dane", "Denise", "Rod", "Isabel", "Harlan", "Agnes", "Lorna", "Beverly", "Warren", "Leonard", "Darnell", "Deirdre", "Jade", "Demetrius", "Ainsley", "Eloise", "Karl", "Ben", "Isadora", "Hadley", "Hank", "Lorraine", "Nelson", "Delilah", "Dirk", "Drake", "Finn", "Etta", "Kyle", "Jacob", "Bernard", "Willard", "Annette", "Wayne", "Alice", "Juan", "Jennifer", "Andrew", "Simon", "Flora", "Kieran", "Sara", "Luella", "Felix", "Alyson", "Katrina", "Glen", "Jonah", "Pauline", "Kirsten", "Virginia", "Michelle", "Brett", "Doris", "Janelle", "Jamie", "Ian", "Levi", "Lillian", "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": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Wallace knows Cassidy. Wendy knows Leroy. Marshall knows Dana. Geraldine knows Declan. Elias knows Ford. Jillian knows Audrey. Myra knows Seth. Kerry knows Rosa. Ricardo knows Emery. Barney knows Yvette. Darla knows Amanda. Curtis knows Louisa. Judith knows Curtis. Robin knows Dean. Jasper knows Myra. Dean knows Parsa. Robin knows Elias. Cassidy knows Camille. Emery knows Paula. Emery knows Pam. Jillian knows Ricardo. Geraldine knows Dell. Judith knows Milo. Louisa knows Russell. Homer knows Shannon. Wyatt knows Jasper. Cole knows Wyatt. Audrey knows Homer. Marshall knows Sean. Milo knows Lark. Darla knows Ethan. Louisa knows Aaron. Audrey knows Marshall. Lark knows Gabe. Dean knows Arthur. Kirsten knows June. Miles knows Lambert. Kerry knows Jillian. Rosa knows Robin. Thomas knows Elton. Milo knows Miles. Wendy knows Opal. Wyatt knows Wallace. Wallace knows Kirsten. Andrea knows Wendy. Cole knows Judith. Rosa knows Andrea. Miles knows Destiny. Lark knows Cornelius. Cassidy knows Trudy. Andrea knows Geraldine. Thomas knows Hadley. Elias knows Michael. Kirsten knows Clark. Jasper knows Barney. Barney knows Milton. Ricardo knows Thomas. Curtis knows Darla. Homer knows Thea. Myra knows Jocelyn. Which of Audrey and Milo can Kerry reach?", "answer": "Audrey", "steps": [ "Kerry knows Jillian.", "Jillian knows Audrey." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Kerry", "Rosa", "Jillian", "Andrea", "Robin", "Audrey", "Ricardo", "Geraldine", "Wendy", "Dean", "Elias", "Homer", "Marshall", "Thomas", "Emery", "Declan", "Dell", "Opal", "Leroy", "Arthur", "Parsa", "Michael", "Ford", "Thea", "Shannon", "Dana", "Sean", "Hadley", "Elton", "Pam", "Paula", "Cole", "Wyatt", "Judith", "Jasper", "Wallace", "Milo", "Curtis", "Barney", "Myra", "Cassidy", "Kirsten", "Miles", "Lark", "Darla", "Louisa", "Yvette", "Milton", "Seth", "Jocelyn", "Camille", "Trudy", "June", "Clark", "Lambert", "Destiny", "Cornelius", "Gabe", "Ethan", "Amanda", "Russell", "Aaron" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Saul knows Hadley. Isadora knows Bette. Isla knows Saul. Isadora knows Heidi. Aisha knows Haven. Bryan knows Yasmin. Lynn knows Donald. Eugene knows Julio. Roland knows Felicia. Darwin knows Ernie. Roger knows Joanna. Julian knows Jaime. Lyle knows Melody. Isla knows Jeff. Jeff knows Heather. Lynn knows Noah. Bette knows Lynn. Jaime knows Roland. Joanna knows Emery. Hadley knows Lloyd. Felicia knows Rowan. Aisha knows Willard. Saul knows Ian. Joanna knows Larry. Declan knows Stella. Bruce knows Madeline. Hadley knows Kai. Jakob knows Hayden. Heather knows Carter. Jeff knows Emma. Jakob knows Floyd. Melody knows Tony. Felicia knows Ariel. Jaime knows Lyle. Dewey knows Isla. Bette knows Eugene. Lyle knows Bryan. Bryan knows Celeste. Heidi knows Darwin. Madeline knows Frida. Emery knows Alvin. Eugene knows Giselle. Emma knows Jewel. Madeline knows Deborah. Bruce knows Jakob. Heather knows Irma. Ian knows Ellis. Roland knows Aisha. Heidi knows Declan. Larry knows Lydia. Dewey knows Isadora. Roger knows Bruce. Declan knows Ebony. Melody knows Gonzalo. Larry knows Hugh. Darwin knows Wallace. Julian knows Roger. Ian knows Harriet. Emma knows Alana. Emery knows Violet. Which of Heather and Bryan can Dewey reach?", "answer": "Heather", "steps": [ "Dewey knows Isla.", "Isla knows Jeff.", "Jeff knows Heather." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Dewey", "Isadora", "Isla", "Bette", "Heidi", "Saul", "Jeff", "Eugene", "Lynn", "Darwin", "Declan", "Ian", "Hadley", "Heather", "Emma", "Giselle", "Julio", "Noah", "Donald", "Wallace", "Ernie", "Stella", "Ebony", "Harriet", "Ellis", "Lloyd", "Kai", "Carter", "Irma", "Jewel", "Alana", "Julian", "Roger", "Jaime", "Joanna", "Bruce", "Roland", "Lyle", "Emery", "Larry", "Jakob", "Madeline", "Felicia", "Aisha", "Bryan", "Melody", "Alvin", "Violet", "Lydia", "Hugh", "Floyd", "Hayden", "Deborah", "Frida", "Rowan", "Ariel", "Haven", "Willard", "Yasmin", "Celeste", "Gonzalo", "Tony" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Bill. Chelsea knows Alexa. Hector knows Leopold. Jasmine knows Iris. Odette knows Chelsea. Brad knows Jillian. Laura knows Greta. Lyric knows Maria. Denver knows Emma. Matthew knows Eric. Alexa knows Jasmine. Leopold knows Edison. Greta knows Elise. Molly knows Elijah. Elise knows June. Susan knows Amy. Mildred knows Lionel. Miriam knows Ira. Miriam knows Jonathan. Alexa knows Hayden. Lyric knows Marvin. Jasmine knows Dominic. Milton knows Israel. Emanuel knows Hector. Matthew knows Henrietta. Bill knows Rocco. Diana knows Devin. Teresa knows Francesca. Aurora knows Milton. Elise knows Nicholas. Susan knows Miriam. Margaret knows Molly. Leopold knows Dick. Emanuel knows Aurora. Jillian knows Jacob. Diana knows Emanuel. Hayden knows Winifred. Bill knows Nell. Amy knows Alder. Molly knows Melanie. Milton knows Cooper. Jillian knows John. Mildred knows Colby. Greta knows Matthew. Teresa knows Grady. Emma knows Dewey. Devin knows Brad. Laura knows Denver. Morris knows Eve. Brad knows Lyric. Chelsea knows Margaret. Emma knows April. Hayden knows Selena. Aurora knows Teresa. Amy knows Willis. Margaret knows Morris. Odette knows Laura. Devin knows Susan. Hector knows Mildred. Morris knows Lilia. Which of Iris and Colby can Odette reach?", "answer": "Iris", "steps": [ "Odette knows Chelsea.", "Chelsea knows Alexa.", "Alexa knows Jasmine.", "Jasmine knows Iris." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Odette", "Laura", "Chelsea", "Greta", "Denver", "Margaret", "Alexa", "Elise", "Matthew", "Emma", "Bill", "Morris", "Molly", "Jasmine", "Hayden", "June", "Nicholas", "Eric", "Henrietta", "Dewey", "April", "Rocco", "Nell", "Lilia", "Eve", "Elijah", "Melanie", "Iris", "Dominic", "Winifred", "Selena", "Diana", "Devin", "Emanuel", "Brad", "Susan", "Aurora", "Hector", "Jillian", "Lyric", "Amy", "Miriam", "Teresa", "Milton", "Mildred", "Leopold", "Jacob", "John", "Marvin", "Maria", "Alder", "Willis", "Jonathan", "Ira", "Grady", "Francesca", "Cooper", "Israel", "Colby", "Lionel", "Edison", "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": 27, "neg_target": 58, "graph_type": "tree" }, { "question": "Frida knows Carter. Tessa knows Dallas. Chance knows Ben. Chase knows Viola. Brett knows Ronald. Ramon knows Deirdre. Dixie knows Rena. Yasmin knows Colby. Julia knows Nicholas. Ramon knows Melanie. Ben knows Estella. Flora knows Tony. Brett knows Bella. Diego knows Nicole. Holly knows Hector. Maya knows Holly. Viola knows Irving. Diego knows Miriam. Edith knows Marlene. Yolanda knows Ella. Yolanda knows Gilbert. Ella knows Hunter. Dallas knows Ethan. Aurora knows Celia. Frida knows Stefan. Irving knows Aurora. Nash knows Julia. Hector knows Randall. Estella knows Jonathan. Maya knows Nash. Yasmin knows Holden. Viola knows Elvis. Nash knows Ramon. Javier knows Flora. Elias knows Rick. Chance knows Maya. Estella knows Diego. Tessa knows Yolanda. Edith knows Garrison. Hector knows Dorothy. Irving knows Yasmin. Jonathan knows Isiah. Ben knows Javier. Aurora knows Owen. Flora knows Jameson. Dallas knows Brett. Javier knows Elias. Holly knows Frida. Ethan knows Bob. Elvis knows Dixie. Gilbert knows Cara. Gilbert knows Kennedy. Elvis knows Edith. Jonathan knows Belinda. Elias knows Jon. Dixie knows Annette. Ella knows Geraldine. Ethan knows Oscar. Julia knows Tristan. Chase knows Tessa. Which of Miriam and Marlene can Chase reach?", "answer": "Marlene", "steps": [ "Chase knows Viola.", "Viola knows Elvis.", "Elvis knows Edith.", "Edith knows Marlene." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Chase", "Viola", "Tessa", "Irving", "Elvis", "Yolanda", "Dallas", "Aurora", "Yasmin", "Edith", "Dixie", "Gilbert", "Ella", "Ethan", "Brett", "Owen", "Celia", "Holden", "Colby", "Marlene", "Garrison", "Annette", "Rena", "Kennedy", "Cara", "Geraldine", "Hunter", "Bob", "Oscar", "Bella", "Ronald", "Chance", "Ben", "Maya", "Javier", "Estella", "Holly", "Nash", "Flora", "Elias", "Diego", "Jonathan", "Frida", "Hector", "Ramon", "Julia", "Jameson", "Tony", "Jon", "Rick", "Miriam", "Nicole", "Isiah", "Belinda", "Stefan", "Carter", "Dorothy", "Randall", "Melanie", "Deirdre", "Nicholas", "Tristan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Mason knows Ellis. Mason knows Jameson. Carlton knows Inez. Dominic knows Loretta. Luella knows Pauline. Ellis knows Kay. Wilbur knows Rufus. Wilbur knows Lois. Amelia knows Chris. Ainsley knows Glenda. Inez knows Nora. Amelia knows Rosa. Winifred knows Yasmin. Catherine knows Ruby. Kieran knows Carlos. Belinda knows Seth. Jameson knows Eduardo. Milton knows Belinda. Jules knows Brett. Alyson knows Ray. Winifred knows Deirdre. Kay knows Frankie. Catherine knows Tessa. Eduardo knows Carl. Lois knows Callum. Gus knows Lauren. Goldie knows Jon. Rufus knows Goldie. Milton knows Ainsley. Glenda knows Erin. Kay knows Jana. Seth knows Alyson. Eduardo knows Pat. Kieran knows Bonnie. Ellis knows Skyler. Callum knows Daphna. Erin knows Wyatt. Gus knows Stella. Carlton knows Catherine. Erin knows Laura. Skyler knows Luz. Callum knows Finn. Hayden knows Wilbur. Skyler knows Latoya. Pauline knows Adam. Inez knows Cindy. Ainsley knows Luella. Lois knows Jules. Hayden knows Mason. Jameson knows Dominic. Glenda knows Gus. Luella knows Kieran. Goldie knows Marion. Belinda knows Carlton. Dominic knows Janice. Alyson knows Marlene. Jules knows Louise. Seth knows Winifred. Pauline knows Wallace. Rufus knows Amelia. Which of Ainsley and Mason can Hayden reach?", "answer": "Mason", "steps": [ "Hayden knows Mason." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Hayden", "Mason", "Wilbur", "Jameson", "Ellis", "Lois", "Rufus", "Dominic", "Eduardo", "Kay", "Skyler", "Jules", "Callum", "Amelia", "Goldie", "Loretta", "Janice", "Pat", "Carl", "Jana", "Frankie", "Latoya", "Luz", "Louise", "Brett", "Finn", "Daphna", "Rosa", "Chris", "Jon", "Marion", "Milton", "Ainsley", "Belinda", "Luella", "Glenda", "Seth", "Carlton", "Pauline", "Kieran", "Gus", "Erin", "Winifred", "Alyson", "Inez", "Catherine", "Wallace", "Adam", "Carlos", "Bonnie", "Stella", "Lauren", "Laura", "Wyatt", "Deirdre", "Yasmin", "Ray", "Marlene", "Nora", "Cindy", "Tessa", "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": "Pat knows Lloyd. Lola knows Sybil. Brent knows Zack. Yuki knows Barry. Janelle knows Etta. Wanda knows Virginia. Todd knows Esther. Lee knows Mabel. Lee knows Kirk. Reed knows Janelle. Etta knows Belinda. Eduardo knows Jose. Alfred knows Valerie. Gwen knows Lee. Faye knows Harlan. Bette knows Brandon. Clifford knows Violet. Todd knows Everett. Gwen knows Todd. Bennett knows Jeremiah. Mack knows Faye. Michael knows Yuki. Louise knows Wendy. Bennett knows Glenda. Trevor knows Bart. Dorothy knows Malcolm. Sybil knows Simon. Louise knows Tristan. Sybil knows Paige. Willis knows Jacques. Bette knows Marion. Virginia knows Jem. Virginia knows Charlotte. Faye knows Karen. Alfred knows Bruno. Lola knows Bette. Reed knows Wanda. Alicia knows Winston. Lloyd knows Mack. Zack knows Michael. Lloyd knows Lola. Malcolm knows Alicia. Alicia knows Ronald. Yuki knows Neville. Willis knows Jean. Zack knows Gwen. Brent knows Dorothy. Clifford knows Jill. Dorothy knows Eduardo. Pat knows Reed. Jose knows Dalton. Etta knows Clayton. Mack knows Alfred. Wanda knows Louise. Malcolm knows Trevor. Michael knows Clifford. Trevor knows Abby. Janelle knows Bennett. Jose knows Alder. Eduardo knows Willis. Which of Lola and Eduardo can Brent reach?", "answer": "Eduardo", "steps": [ "Brent knows Dorothy.", "Dorothy knows Eduardo." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Brent", "Dorothy", "Zack", "Malcolm", "Eduardo", "Gwen", "Michael", "Alicia", "Trevor", "Jose", "Willis", "Todd", "Lee", "Clifford", "Yuki", "Winston", "Ronald", "Abby", "Bart", "Alder", "Dalton", "Jean", "Jacques", "Esther", "Everett", "Mabel", "Kirk", "Violet", "Jill", "Neville", "Barry", "Pat", "Lloyd", "Reed", "Mack", "Lola", "Wanda", "Janelle", "Faye", "Alfred", "Sybil", "Bette", "Louise", "Virginia", "Etta", "Bennett", "Harlan", "Karen", "Bruno", "Valerie", "Paige", "Simon", "Marion", "Brandon", "Wendy", "Tristan", "Charlotte", "Jem", "Clayton", "Belinda", "Glenda", "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": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Gage knows Daniel. Flora knows Isadora. Arlene knows Hilda. Jesse knows Jude. Arlene knows Kendra. Livia knows Jeanette. Zachary knows Norma. Norma knows Kira. Catherine knows Becky. Joyce knows Gustavo. Joyce knows Alana. Clark knows Conner. Jonah knows Jeanne. Doris knows Shaun. Tabitha knows Clayton. Jonah knows Harriet. Hendrix knows Alice. Nancy knows Vivian. Zachary knows Hendrix. Clark knows Corinne. Daniel knows Catherine. Vivian knows Charity. Jude knows Kristin. Hendrix knows Cruz. Guillermo knows Adele. Catherine knows Marcia. Nancy knows Davis. Becky knows Denise. Daniel knows Zachary. Charity knows Harvey. Eleanor knows Willard. Charity knows Aspen. Gage knows Shannon. Gustavo knows Tabitha. Jesse knows Flora. Alana knows Livia. Marcia knows Sheila. Eleanor knows Jonathan. Jude knows Anastasia. Doris knows Mike. Tabitha knows Wendy. Shannon knows Jesse. Flora knows Jolena. Becky knows Betty. Willis knows Arlene. Livia knows Latoya. Fisher knows Nancy. Willis knows Doris. Shannon knows Willis. Vivian knows Jonah. Davis knows Clark. Alana knows Clinton. Guillermo knows Eamon. Norma knows Ronald. Marcia knows Morris. Fisher knows Joyce. Davis knows Guillermo. Gustavo knows Eleanor. Clinton knows Mabel. Clinton knows Dorothy. Which of Jolena and Aspen can Gage reach?", "answer": "Jolena", "steps": [ "Gage knows Shannon.", "Shannon knows Jesse.", "Jesse knows Flora.", "Flora knows Jolena." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Gage", "Daniel", "Shannon", "Catherine", "Zachary", "Willis", "Jesse", "Marcia", "Becky", "Norma", "Hendrix", "Arlene", "Doris", "Flora", "Jude", "Sheila", "Morris", "Denise", "Betty", "Kira", "Ronald", "Cruz", "Alice", "Kendra", "Hilda", "Shaun", "Mike", "Jolena", "Isadora", "Anastasia", "Kristin", "Fisher", "Joyce", "Nancy", "Alana", "Gustavo", "Davis", "Vivian", "Livia", "Clinton", "Eleanor", "Tabitha", "Clark", "Guillermo", "Charity", "Jonah", "Jeanette", "Latoya", "Dorothy", "Mabel", "Willard", "Jonathan", "Wendy", "Clayton", "Conner", "Corinne", "Adele", "Eamon", "Aspen", "Harvey", "Harriet", "Jeanne" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Wilbur knows Stephanie. Carlos knows Monroe. Lilia knows Darius. Peter knows Nolan. Russ knows Lilia. Kendrick knows Laurel. Gage knows Ivan. Susanne knows Justine. Gabe knows Pat. Vanessa knows Gage. Nolan knows Gabe. Nolan knows Lucia. Archie knows Wesley. Kendrick knows Opal. Peter knows Russ. Jacqueline knows Vanessa. Kimberly knows Camille. Tom knows Kendrick. Lilia knows Quinn. Percy knows Peter. Leopold knows Sharon. Sharon knows Fleur. Xander knows Tom. Susanne knows Alyssa. Jacqueline knows Wilbur. Joseph knows Elton. Lucia knows Blanche. Edwin knows Kelsey. Vance knows Holly. Dahlia knows Susanne. Camille knows Bailey. Kimberly knows Della. Wilbur knows Ralph. Archie knows Edith. Della knows Spencer. Camille knows Felicia. Kelsey knows Dahlia. Gabe knows Todd. Dahlia knows Carlos. Joseph knows Connor. Della knows Byron. Ralph knows Alvin. Edwin knows Jacqueline. Russ knows Knox. Tom knows Vance. Kelsey knows Kimberly. Knox knows Nicholas. Vanessa knows Archie. Percy knows Xander. Vance knows Arthur. Lucia knows Derek. Xander knows Leopold. Stephanie knows Jackson. Gage knows Dora. Leopold knows Joseph. Ralph knows Harmony. Knox knows Axel. Stephanie knows Willard. Sharon knows Leah. Carlos knows Amy. Which of Peter and Jacqueline can Percy reach?", "answer": "Peter", "steps": [ "Percy knows Peter." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Percy", "Peter", "Xander", "Russ", "Nolan", "Leopold", "Tom", "Knox", "Lilia", "Gabe", "Lucia", "Joseph", "Sharon", "Vance", "Kendrick", "Axel", "Nicholas", "Darius", "Quinn", "Pat", "Todd", "Blanche", "Derek", "Elton", "Connor", "Fleur", "Leah", "Holly", "Arthur", "Laurel", "Opal", "Edwin", "Jacqueline", "Kelsey", "Vanessa", "Wilbur", "Kimberly", "Dahlia", "Archie", "Gage", "Ralph", "Stephanie", "Camille", "Della", "Susanne", "Carlos", "Edith", "Wesley", "Dora", "Ivan", "Alvin", "Harmony", "Willard", "Jackson", "Bailey", "Felicia", "Spencer", "Byron", "Justine", "Alyssa", "Monroe", "Amy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Taylor knows Rod. Levi knows Felicia. Hal knows Logan. Lucia knows Wendy. Susanne knows Allen. Humphrey knows Taylor. Evan knows Virgil. Colin knows Harrison. Holden knows Tony. Merle knows Levi. Evan knows Marian. Garland knows Humphrey. Frankie knows Justine. Levi knows Colin. Virgil knows Lenora. Jeanette knows Sydney. Valerie knows Olive. Colin knows Alma. Dolly knows Erik. Erik knows Electra. Taylor knows Frankie. Susanne knows Grant. Olive knows Isadora. Susan knows Holden. Daisy knows Louisa. Valerie knows Susanne. Dee knows Daisy. Holden knows Lois. Rod knows Jesse. Dee knows Cara. Hazel knows Casey. Felicia knows Otto. Electra knows Hazel. Virgil knows Daphna. Rod knows Cindy. Cara knows Jared. Gloria knows Valerie. Olive knows Justin. Marian knows Yvonne. Humphrey knows Lucia. Hazel knows Samuel. Cara knows Pauline. Elise knows Gemma. Frankie knows Rita. Garland knows Merle. Felicia knows Hilda. Merle knows Susan. Dolly knows Gloria. Elise knows Julie. Jeanette knows Alan. Electra knows Hal. Wendy knows Peter. Daisy knows Dudley. Wendy knows Kane. Lucia knows Jeanette. Erik knows Dee. Hal knows Ebony. Susan knows Elise. Gloria knows Evan. Marian knows Theodore. Which of Gloria and Merle can Garland reach?", "answer": "Merle", "steps": [ "Garland knows Merle." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Garland", "Humphrey", "Merle", "Lucia", "Taylor", "Susan", "Levi", "Wendy", "Jeanette", "Rod", "Frankie", "Elise", "Holden", "Colin", "Felicia", "Kane", "Peter", "Sydney", "Alan", "Cindy", "Jesse", "Rita", "Justine", "Julie", "Gemma", "Tony", "Lois", "Alma", "Harrison", "Hilda", "Otto", "Dolly", "Erik", "Gloria", "Electra", "Dee", "Evan", "Valerie", "Hazel", "Hal", "Daisy", "Cara", "Marian", "Virgil", "Olive", "Susanne", "Samuel", "Casey", "Ebony", "Logan", "Dudley", "Louisa", "Jared", "Pauline", "Theodore", "Yvonne", "Lenora", "Daphna", "Justin", "Isadora", "Grant", "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": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Zoe knows Grover. Chelsea knows Larry. Cameron knows Erwin. Lamar knows Odette. Zelda knows Frankie. Kristin knows Darius. Daniel knows Pauline. Asher knows Erma. Fisher knows Damian. Chelsea knows Bernard. Essie knows Marlene. Neil knows Zoe. Roman knows Wendy. Preston knows Kira. Lark knows Kristin. Pauline knows Sydney. Neil knows Fisher. Ross knows Ivan. Marlene knows Joseph. Lark knows Jorge. Dayton knows Zelda. Zoe knows Chelsea. Joseph knows Hunter. Marlene knows Ross. Essie knows Dayton. Fisher knows Gunnar. Edna knows Essie. Wendy knows Daniel. Becky knows Lamar. Dayton knows Judy. Jorge knows Todd. Erma knows Matt. Penny knows Benjamin. Joseph knows Olive. Asher knows Lark. Jorge knows Harris. Daniel knows Preston. Gunnar knows Lyle. Penny knows Faith. Gunnar knows Denise. Erma knows Cameron. Damian knows Jay. Matt knows Floyd. Becky knows Penny. Grover knows Gene. Judy knows Eloise. Cameron knows Horace. Edna knows Asher. Damian knows Estelle. Grover knows Earl. Ross knows Rosemary. Pauline knows Peggy. Matt knows Miles. Wendy knows Becky. Kristin knows Andre. Zelda knows Trina. Preston knows Peter. Roman knows Neil. Judy knows Terrence. Lamar knows Dirk. Which of Earl and Hunter can Roman reach?", "answer": "Earl", "steps": [ "Roman knows Neil.", "Neil knows Zoe.", "Zoe knows Grover.", "Grover knows Earl." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Roman", "Wendy", "Neil", "Daniel", "Becky", "Zoe", "Fisher", "Preston", "Pauline", "Penny", "Lamar", "Grover", "Chelsea", "Damian", "Gunnar", "Kira", "Peter", "Sydney", "Peggy", "Benjamin", "Faith", "Dirk", "Odette", "Gene", "Earl", "Bernard", "Larry", "Jay", "Estelle", "Lyle", "Denise", "Edna", "Asher", "Essie", "Erma", "Lark", "Marlene", "Dayton", "Cameron", "Matt", "Jorge", "Kristin", "Joseph", "Ross", "Zelda", "Judy", "Horace", "Erwin", "Miles", "Floyd", "Harris", "Todd", "Darius", "Andre", "Olive", "Hunter", "Ivan", "Rosemary", "Trina", "Frankie", "Terrence", "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": 24, "neg_target": 55, "graph_type": "tree" }, { "question": "Trudy knows Percy. Dixie knows Parker. Dixie knows Haley. Norma knows Liam. Deirdre knows Gabe. Chase knows Wilbur. Rhea knows Candice. Megan knows Esperanza. Megan knows Elvis. Wilbur knows Betty. Lawson knows Allison. Shelby knows Chase. Liam knows Lawson. Haley knows Kirk. Deirdre knows Guy. Justine knows Eric. Norma knows Shelby. Haley knows Luis. Shelby knows Devin. Devin knows Nora. Lyric knows Kelly. Candice knows Geneva. Yuki knows Cate. Kelly knows Maureen. Wilbur knows Fernando. Celia knows William. Zara knows Megan. Chris knows Alison. William knows Deirdre. Lawson knows Skyler. Lark knows Clement. Zara knows Chris. Parker knows Ruby. Antonio knows Graham. Geneva knows Yuki. Lyric knows Lark. Allison knows Susanne. Skyler knows Dorian. Chris knows Zach. Trudy knows Hugh. Rhea knows Celia. Candice knows Zara. Devin knows Justine. Celia knows Dixie. Lark knows Michael. Nora knows Jerry. Allison knows Elsa. Kelly knows Fabian. Geneva knows Layla. Layla knows Sharon. William knows Antonio. Parker knows Atlas. Chase knows Trudy. Nora knows Ellis. Layla knows Marilyn. Yuki knows Karen. Justine knows Ruth. Liam knows Lyric. Skyler knows Kristin. Antonio knows Bill. Which of Dixie and Lyric can Rhea reach?", "answer": "Dixie", "steps": [ "Rhea knows Celia.", "Celia knows Dixie." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Rhea", "Celia", "Candice", "William", "Dixie", "Geneva", "Zara", "Deirdre", "Antonio", "Parker", "Haley", "Yuki", "Layla", "Megan", "Chris", "Gabe", "Guy", "Bill", "Graham", "Atlas", "Ruby", "Luis", "Kirk", "Cate", "Karen", "Sharon", "Marilyn", "Esperanza", "Elvis", "Alison", "Zach", "Norma", "Liam", "Shelby", "Lawson", "Lyric", "Devin", "Chase", "Skyler", "Allison", "Lark", "Kelly", "Justine", "Nora", "Wilbur", "Trudy", "Kristin", "Dorian", "Susanne", "Elsa", "Michael", "Clement", "Maureen", "Fabian", "Ruth", "Eric", "Ellis", "Jerry", "Fernando", "Betty", "Hugh", "Percy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Zack knows Chandler. Vivian knows Carter. Christopher knows Mabel. Zack knows Travis. Heidi knows Carmen. Zachary knows Terrence. Isiah knows Heidi. Porter knows Trudy. Vanessa knows Madeline. William knows Zack. Dennis knows Diana. Elise knows Raymond. Travis knows Brent. Cindy knows Gwen. Travis knows Sally. Isaac knows William. Madeline knows Wyatt. Alyssa knows Vivian. Glenn knows Houston. Zachary knows Everett. Erica knows Christopher. Gertrude knows Barbara. Porter knows Conrad. Gloria knows Elise. Dennis knows Joel. Isiah knows Zachary. Vivian knows Dante. Wyatt knows Rose. Houston knows Dorothy. Rose knows Jim. Elise knows Jolene. Luke knows Keira. Diana knows Arnold. Isaac knows Erica. Mabel knows Chris. Mabel knows Leonard. Sheila knows Glenn. Curtis knows Henry. Luke knows Florence. Rose knows Lara. Curtis knows Morris. Diana knows Carlton. Glenn knows Gertrude. Madeline knows Gloria. Gloria knows Cindy. Chandler knows Deborah. Cindy knows Renee. Wyatt knows Porter. Chandler knows Pete. Joel knows Janet. Heidi knows Marco. Sheila knows Dennis. William knows Isiah. Christopher knows Luke. Gertrude knows Jeff. Houston knows Justine. Joel knows Maya. Erica knows Alyssa. Alyssa knows Curtis. Vanessa knows Sheila. Which of Alyssa and Glenn can Vanessa reach?", "answer": "Glenn", "steps": [ "Vanessa knows Sheila.", "Sheila knows Glenn." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Vanessa", "Madeline", "Sheila", "Wyatt", "Gloria", "Glenn", "Dennis", "Rose", "Porter", "Cindy", "Elise", "Gertrude", "Houston", "Joel", "Diana", "Jim", "Lara", "Trudy", "Conrad", "Gwen", "Renee", "Raymond", "Jolene", "Jeff", "Barbara", "Dorothy", "Justine", "Janet", "Maya", "Carlton", "Arnold", "Isaac", "William", "Erica", "Isiah", "Zack", "Alyssa", "Christopher", "Heidi", "Zachary", "Chandler", "Travis", "Vivian", "Curtis", "Luke", "Mabel", "Marco", "Carmen", "Terrence", "Everett", "Pete", "Deborah", "Brent", "Sally", "Carter", "Dante", "Henry", "Morris", "Keira", "Florence", "Chris", "Leonard" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Felicia knows Jonathan. Magdalena knows Jolena. Ursula knows Anita. Magdalena knows Ross. Ross knows Stanley. Ivan knows Felicia. Olivia knows Katrina. Ariel knows Brent. Ross knows Ivan. Chandler knows Duncan. Sadie knows Viola. Fred knows Vincent. Chandler knows Fletcher. Aaron knows Lucia. Fred knows Jonas. Yara knows Fred. Ursula knows Josie. Chester knows Devon. Harper knows Tom. Brent knows Adelaide. Isla knows Denver. Aisha knows Carol. Jolena knows Elise. Foster knows Chester. Lars knows Joaquin. Clement knows Ava. Bert knows Herman. Aisha knows Sadie. Harper knows Alejandro. Brent knows Lambert. Judith knows Foster. Yara knows Bernard. Chester knows Rosemary. Elise knows Lars. Olivia knows Gail. Carol knows Georgia. Jolena knows Aisha. Elise knows Aaron. Isla knows Cindy. Clifford knows Yara. Carol knows Calvin. Bert knows Adrian. Sadie knows Justine. Ariel knows Chandler. Stanley knows Clement. Ivan knows Ursula. Blanche knows Bert. Foster knows Isla. Clifford knows Blanche. Ella knows Judith. Felicia knows Daphne. Aaron knows Colin. Lars knows Russell. Clement knows Sara. Judith knows Ariel. Stanley knows Harper. Ella knows Clifford. Bernard knows Tessa. Bernard knows Lloyd. Blanche knows Olivia. Which of Carol and Bert can Ella reach?", "answer": "Bert", "steps": [ "Ella knows Clifford.", "Clifford knows Blanche.", "Blanche knows Bert." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Ella", "Judith", "Clifford", "Foster", "Ariel", "Yara", "Blanche", "Chester", "Isla", "Chandler", "Brent", "Fred", "Bernard", "Olivia", "Bert", "Rosemary", "Devon", "Cindy", "Denver", "Fletcher", "Duncan", "Adelaide", "Lambert", "Vincent", "Jonas", "Tessa", "Lloyd", "Gail", "Katrina", "Adrian", "Herman", "Magdalena", "Ross", "Jolena", "Ivan", "Stanley", "Elise", "Aisha", "Felicia", "Ursula", "Harper", "Clement", "Lars", "Aaron", "Sadie", "Carol", "Daphne", "Jonathan", "Josie", "Anita", "Alejandro", "Tom", "Ava", "Sara", "Russell", "Joaquin", "Colin", "Lucia", "Justine", "Viola", "Calvin", "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": "Brian knows Brent. Melody knows Helene. Colette knows Mildred. David knows Dallas. Jasmine knows Eva. Brett knows Enid. Rita knows Tara. Colette knows Erma. Edward knows Gregory. Wyatt knows Cornelius. Sarah knows Bonnie. Jason knows Edward. Aisha knows Violet. Glenn knows Maya. Dick knows Regina. Morgan knows Erik. Morgan knows Luna. Dalton knows Morgan. Sarah knows Lilia. Griffith knows Jasmine. Dick knows Jason. Barney knows Kim. Regina knows Sarah. Aisha knows Agnes. Leo knows Cecilia. Kim knows Wyatt. Gregory knows Michael. David knows Greg. Dalton knows Leo. Irma knows Deborah. Wyatt knows Eli. Gregory knows Destiny. Irma knows Sebastian. Bonnie knows Laura. Glenn knows Preston. Jason knows Rhonda. Edward knows Brett. Melody knows Jon. Lilia knows Donovan. Regina knows Hayden. Griffith knows Barney. Rita knows Dayton. Eva knows Brian. Lynn knows Nina. Jasmine knows Dalton. Brett knows Cassidy. Federico knows Colette. Lilia knows Maureen. Brian knows Travis. Hayden knows Glenn. Hayden knows Lynn. Lynn knows Theodore. Rhonda knows Aisha. Rhonda knows Rita. Kim knows Irma. Bonnie knows Mae. Barney knows Federico. Federico knows David. Eva knows Melody. Leo knows Val. Which of Eva and Hayden can Griffith reach?", "answer": "Eva", "steps": [ "Griffith knows Jasmine.", "Jasmine knows Eva." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Griffith", "Barney", "Jasmine", "Federico", "Kim", "Eva", "Dalton", "Colette", "David", "Irma", "Wyatt", "Melody", "Brian", "Leo", "Morgan", "Mildred", "Erma", "Greg", "Dallas", "Deborah", "Sebastian", "Eli", "Cornelius", "Helene", "Jon", "Brent", "Travis", "Cecilia", "Val", "Erik", "Luna", "Dick", "Jason", "Regina", "Edward", "Rhonda", "Hayden", "Sarah", "Gregory", "Brett", "Rita", "Aisha", "Lynn", "Glenn", "Lilia", "Bonnie", "Michael", "Destiny", "Cassidy", "Enid", "Tara", "Dayton", "Agnes", "Violet", "Theodore", "Nina", "Preston", "Maya", "Donovan", "Maureen", "Mae", "Laura" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Todd knows Shaun. Brittany knows Kit. Malcolm knows Casey. Luz knows Willis. Leslie knows Bernice. Eli knows Emery. Milo knows Ira. Keaton knows Gareth. Eli knows Juan. Whitney knows Naomi. Willis knows Charles. Vanessa knows Whitney. Todd knows Milo. Naomi knows Yara. Malcolm knows Geneva. Cruz knows Beth. Katherine knows Cruz. Billy knows Vanessa. Victoria knows Walt. Luz knows Dorothy. Cora knows Tanya. Sidney knows Eileen. Adelaide knows Malcolm. Katherine knows Holden. Tracy knows Abigail. Adelaide knows Victoria. Whitney knows Leslie. Shaun knows Kieran. Jillian knows Leticia. Abigail knows Griffith. Keaton knows Gertrude. Brittany knows Keaton. Holden knows Sydney. Sidney knows Laverne. Kit knows Marlene. Bonnie knows Esperanza. Tracy knows Eli. Dorothy knows Shelby. Vanessa knows Luz. Esperanza knows Cora. Abigail knows Simon. Esperanza knows Jillian. Cora knows Gus. Bonnie knows Todd. Shaun knows Penny. Billy knows Bonnie. Laverne knows Adelaide. Leslie knows Aspen. Holden knows Davis. Victoria knows Marshall. Naomi knows Ariana. Milo knows Avery. Eileen knows Tracy. Willis knows Hector. Cruz knows Heidi. Eileen knows Brittany. Kit knows Elmer. Jillian knows Elaine. Laverne knows Katherine. Dorothy knows Margaret. Which of Cruz and Willis can Sidney reach?", "answer": "Cruz", "steps": [ "Sidney knows Laverne.", "Laverne knows Katherine.", "Katherine knows Cruz." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Sidney", "Laverne", "Eileen", "Katherine", "Adelaide", "Tracy", "Brittany", "Cruz", "Holden", "Malcolm", "Victoria", "Eli", "Abigail", "Keaton", "Kit", "Heidi", "Beth", "Davis", "Sydney", "Casey", "Geneva", "Walt", "Marshall", "Emery", "Juan", "Griffith", "Simon", "Gareth", "Gertrude", "Elmer", "Marlene", "Billy", "Vanessa", "Bonnie", "Luz", "Whitney", "Todd", "Esperanza", "Willis", "Dorothy", "Leslie", "Naomi", "Shaun", "Milo", "Cora", "Jillian", "Hector", "Charles", "Shelby", "Margaret", "Aspen", "Bernice", "Ariana", "Yara", "Penny", "Kieran", "Avery", "Ira", "Tanya", "Gus", "Elaine", "Leticia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Glenda knows Celia. Ilene knows Geraldine. Latoya knows Edmund. Quinn knows Henry. Erik knows Jim. Todd knows Charlene. Jocelyn knows Julie. Geraldine knows Valerie. Porter knows Connor. Todd knows Jean. Eloise knows Myra. Edna knows Malik. Harley knows Ingrid. Eloise knows Joy. Anita knows Gustavo. Latoya knows Jeremy. Malik knows Hamilton. Jacqueline knows Amber. Gary knows Jolena. Jacqueline knows Latoya. Ilene knows Erik. Glenda knows Melissa. Geraldine knows Ray. Ernie knows Hayes. Myra knows Walt. Malik knows Kingsley. Gustavo knows Fern. Jean knows Bob. Lena knows Basil. Basil knows Harley. Joy knows Elsa. Bob knows Jocelyn. Anita knows Tara. Ernesto knows Glenda. Tara knows Tristan. Joy knows Aaron. Quinn knows Duke. Jolena knows Jacqueline. Gustavo knows Holden. Amber knows Morgan. Harley knows Leopold. Edna knows Grant. Gary knows Lena. Grant knows Alma. Charlene knows Ernesto. Lena knows Edna. Tara knows Boris. Porter knows Gerard. Bob knows Porter. Erik knows Joyce. Amber knows Pat. Jocelyn knows Cristina. Jean knows Ilene. Grant knows Kobe. Jolena knows Anita. Charlene knows Eloise. Ernesto knows Ernie. Basil knows Quinn. Ernie knows Abel. Myra knows Rick. Which of Eloise and Anita can Todd reach?", "answer": "Eloise", "steps": [ "Todd knows Charlene.", "Charlene knows Eloise." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Todd", "Charlene", "Jean", "Eloise", "Ernesto", "Bob", "Ilene", "Joy", "Myra", "Glenda", "Ernie", "Porter", "Jocelyn", "Geraldine", "Erik", "Aaron", "Elsa", "Rick", "Walt", "Celia", "Melissa", "Hayes", "Abel", "Connor", "Gerard", "Cristina", "Julie", "Valerie", "Ray", "Joyce", "Jim", "Gary", "Jolena", "Lena", "Anita", "Jacqueline", "Basil", "Edna", "Gustavo", "Tara", "Amber", "Latoya", "Quinn", "Harley", "Grant", "Malik", "Holden", "Fern", "Tristan", "Boris", "Morgan", "Pat", "Jeremy", "Edmund", "Henry", "Duke", "Ingrid", "Leopold", "Alma", "Kobe", "Kingsley", "Hamilton" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Nadine. Lucia knows Charity. Ken knows Delilah. Charity knows Clayton. Larissa knows Ken. Merle knows Jose. Anastasia knows Ross. Josie knows Julian. Verna knows Anastasia. Jules knows Sam. Denver knows Dawn. Jules knows Elvis. Melanie knows Ella. Raymond knows Jon. Evan knows Tessa. Rena knows Vanessa. Jose knows Josie. Denver knows Hugo. Isabel knows Caroline. Caroline knows Cornelius. Lucia knows Jules. Merle knows Evan. Isabel knows Verna. Nadine knows Ann. Rena knows Cyrus. Raymond knows Emily. Tessa knows Kirk. Judith knows Neil. Sam knows Luella. Judith knows Cynthia. Aldo knows Vivian. Julian knows Tina. Jose knows Aldo. Hannah knows Lucia. Clayton knows Larry. Vivian knows Zara. Julian knows Gary. Sam knows Dina. Hannah knows Isabel. Sydney knows Stephen. Kirk knows Knox. Anastasia knows Evelyn. Sydney knows Cate. Ken knows Blair. Vivian knows Jolene. Aldo knows Raymond. Larissa knows Rena. Cornelius knows Violet. Clayton knows Mike. Elvis knows Clyde. Nadine knows Connor. Cornelius knows Craig. Kirk knows Dave. Caroline knows Sydney. Josie knows Melanie. Melanie knows Catherine. Evan knows Larissa. Tessa knows Judith. Elvis knows Max. Charity knows Denver. Which of Verna and Aldo can Merle reach?", "answer": "Aldo", "steps": [ "Merle knows Jose.", "Jose knows Aldo." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Merle", "Evan", "Jose", "Tessa", "Larissa", "Aldo", "Josie", "Judith", "Kirk", "Rena", "Ken", "Raymond", "Vivian", "Melanie", "Julian", "Cynthia", "Neil", "Knox", "Dave", "Cyrus", "Vanessa", "Delilah", "Blair", "Jon", "Emily", "Zara", "Jolene", "Ella", "Catherine", "Tina", "Gary", "Hannah", "Lucia", "Isabel", "Jules", "Charity", "Verna", "Caroline", "Elvis", "Sam", "Denver", "Clayton", "Nadine", "Anastasia", "Sydney", "Cornelius", "Max", "Clyde", "Dina", "Luella", "Hugo", "Dawn", "Larry", "Mike", "Ann", "Connor", "Evelyn", "Ross", "Stephen", "Cate", "Violet", "Craig" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Caroline knows Duncan. Emily knows Olive. Jakob knows Willard. Melissa knows Michelle. Greg knows Lennox. Emily knows Tom. Emery knows Melissa. Jackson knows Lynn. Calvin knows Jakob. Jermaine knows Gunnar. Duncan knows Jeff. William knows Oliver. Cole knows William. Greg knows Clay. Herman knows Tanya. Tara knows Omar. Gunnar knows Aisha. Jakob knows Katrina. Harmony knows Lawson. Lynn knows Wesley. Tara knows Colleen. Tanya knows Geoffrey. Lois knows Jermaine. Grant knows Greer. Emery knows Erin. Gunnar knows Dante. Aubrey knows Madeline. Aubrey knows Lois. Wilbur knows Shaun. Lily knows Conrad. Lynn knows Kara. Malik knows Jackson. Opal knows Scott. Madeline knows Cole. Jermaine knows Dolly. Wilbur knows Lottie. Madeline knows Carmela. Erin knows Autumn. Carmela knows Tara. Tanya knows Emery. Calvin knows Opal. Carmela knows Grant. Caroline knows Greg. Duncan knows Andrea. Lois knows Calvin. Herman knows Malik. Cole knows Harmony. William knows Dennis. Malik knows Caroline. Grant knows Jeffery. Dolly knows Burt. Harmony knows Adrian. Melissa knows Clinton. Geoffrey knows Wilbur. Jackson knows Lily. Lily knows Edgar. Geoffrey knows Emily. Dolly knows Fabian. Erin knows Pablo. Opal knows Tamara. Which of Cole and Jackson can Aubrey reach?", "answer": "Cole", "steps": [ "Aubrey knows Madeline.", "Madeline knows Cole." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Aubrey", "Lois", "Madeline", "Jermaine", "Calvin", "Cole", "Carmela", "Dolly", "Gunnar", "Opal", "Jakob", "Harmony", "William", "Grant", "Tara", "Burt", "Fabian", "Aisha", "Dante", "Tamara", "Scott", "Katrina", "Willard", "Adrian", "Lawson", "Oliver", "Dennis", "Greer", "Jeffery", "Colleen", "Omar", "Herman", "Tanya", "Malik", "Emery", "Geoffrey", "Jackson", "Caroline", "Melissa", "Erin", "Wilbur", "Emily", "Lynn", "Lily", "Greg", "Duncan", "Clinton", "Michelle", "Pablo", "Autumn", "Lottie", "Shaun", "Olive", "Tom", "Wesley", "Kara", "Conrad", "Edgar", "Lennox", "Clay", "Jeff", "Andrea" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Susanne knows Kendra. Dolores knows Sally. Lily knows Joshua. Landon knows Caroline. Barbara knows Chad. Guillermo knows Lenora. Travis knows Grace. Ruth knows Diego. Diego knows Lamar. Stuart knows Sidney. Lois knows Dahlia. Guillermo knows Austin. Diego knows Delilah. Susanne knows Landon. Selena knows Gemma. Dominic knows Dorothy. Dominic knows Jorge. Sydney knows Jacqueline. Ronald knows Deanna. Clarissa knows Selena. Gemma knows Deirdre. Percy knows Aria. Clarissa knows Ruth. Lois knows Ted. Audrey knows Lois. Lena knows Neil. Elijah knows Sydney. Caroline knows Travis. Camden knows Julian. Stuart knows Agnes. Percy knows Donovan. Gemma knows Willard. Jacqueline knows Lily. Dane knows Jonah. Landon knows Milo. Neil knows Erwin. Ronald knows Brett. Dolores knows Hubert. Milo knows Ronald. Camden knows Leigh. Kendra knows Elsa. Selena knows Dane. Caroline knows Dominic. Audrey knows Stuart. Fleur knows Jakob. Dane knows Lisa. Jacqueline knows Camden. Lena knows Fleur. Elsa knows Dolores. Elsa knows Barbara. Kendra knows Audrey. Milo knows Guillermo. Elijah knows Clarissa. Sydney knows Lena. Neil knows Walter. Travis knows Fred. Fleur knows Tim. Barbara knows Jameson. Lily knows Ella. Ruth knows Percy. Which of Lena and Milo can Elijah reach?", "answer": "Lena", "steps": [ "Elijah knows Sydney.", "Sydney knows Lena." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Elijah", "Clarissa", "Sydney", "Selena", "Ruth", "Lena", "Jacqueline", "Gemma", "Dane", "Diego", "Percy", "Fleur", "Neil", "Lily", "Camden", "Deirdre", "Willard", "Lisa", "Jonah", "Lamar", "Delilah", "Aria", "Donovan", "Jakob", "Tim", "Erwin", "Walter", "Ella", "Joshua", "Leigh", "Julian", "Susanne", "Kendra", "Landon", "Audrey", "Elsa", "Milo", "Caroline", "Stuart", "Lois", "Dolores", "Barbara", "Ronald", "Guillermo", "Travis", "Dominic", "Agnes", "Sidney", "Ted", "Dahlia", "Hubert", "Sally", "Chad", "Jameson", "Brett", "Deanna", "Austin", "Lenora", "Grace", "Fred", "Jorge", "Dorothy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Stella knows Carl. Miles knows Kit. Garrison knows Ivy. Ida knows Julio. Jules knows Basil. Lisette knows Yolanda. Matt knows Janet. Cara knows Irene. Laurel knows Lark. Miriam knows Isadora. Serena knows Ida. Stella knows Clark. Colin knows Harley. Damian knows Karl. Lenora knows Sheryl. Colin knows Blaine. Janet knows August. Georgia knows Jodi. Jules knows Lane. Judy knows Carrie. Yolanda knows Judy. Julio knows Laurel. Jeff knows Hazel. Carrie knows Grant. Blaine knows Jeff. Blaine knows Miriam. Ida knows Lenora. Lars knows Harold. Alison knows Miles. Carrie knows Mark. Janet knows Damian. Heidi knows Alder. Damian knows Darius. Matt knows Heidi. Harley knows Jules. Julio knows Cara. Georgia knows Hattie. Cara knows Gloria. Laurel knows Simon. Lisette knows Colin. Garrison knows Hilda. Jeff knows Doug. Florence knows Dick. Miriam knows Marie. Sheryl knows Randall. Lenora knows Stella. Alder knows Iris. Heidi knows Florence. August knows Franklin. Serena knows Matt. Lars knows Charlotte. Miles knows Evelyn. August knows Wilma. Harley knows Georgia. Alder knows Harry. Sheryl knows Monroe. Florence knows Darren. Yolanda knows Alison. Alison knows Lars. Judy knows Garrison. Which of Alder and Miles can Serena reach?", "answer": "Alder", "steps": [ "Serena knows Matt.", "Matt knows Heidi.", "Heidi knows Alder." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Serena", "Ida", "Matt", "Lenora", "Julio", "Heidi", "Janet", "Sheryl", "Stella", "Laurel", "Cara", "Florence", "Alder", "Damian", "August", "Monroe", "Randall", "Carl", "Clark", "Lark", "Simon", "Gloria", "Irene", "Dick", "Darren", "Harry", "Iris", "Darius", "Karl", "Wilma", "Franklin", "Lisette", "Colin", "Yolanda", "Blaine", "Harley", "Alison", "Judy", "Jeff", "Miriam", "Georgia", "Jules", "Lars", "Miles", "Garrison", "Carrie", "Doug", "Hazel", "Isadora", "Marie", "Jodi", "Hattie", "Basil", "Lane", "Charlotte", "Harold", "Kit", "Evelyn", "Hilda", "Ivy", "Grant", "Mark" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Marie knows Phoebe. Aspen knows Dayton. Gabe knows Noel. Kit knows Isadora. Henrietta knows Luella. Dayton knows Ian. Dayton knows Gabe. Leticia knows Demetrius. Dahlia knows Greer. Henrietta knows Dylan. Elsa knows Harriet. Harriet knows Donovan. Emmett knows Eloise. Edmund knows Clarissa. Harriet knows Darla. Zach knows Kit. Lewis knows Brent. Matthew knows Elsa. Ian knows Edmund. Rod knows Gunnar. Marie knows April. Leticia knows Sara. Emmett knows Palmer. Janelle knows Clifford. Tessa knows Trudy. Olivia knows Emmett. Jules knows Zach. Elsa knows Henrietta. Glenda knows Nicholas. Inez knows Denver. Aubrey knows Lena. Aspen knows Rod. Rocco knows Bette. Aubrey knows Sam. Rod knows Imogen. Jules knows Olivia. Tessa knows Amy. Glenda knows Latoya. Imogen knows Glenda. Matthew knows Inez. Noel knows Drew. Janelle knows Carol. Zach knows Dahlia. Jason knows Jules. Denver knows Yvonne. Rocco knows Edith. Gunnar knows Tessa. Lewis knows Wilson. Imogen knows Marie. Jason knows Matthew. Noel knows Lydia. Dahlia knows Eleanor. Inez knows Rocco. Gunnar knows Lewis. Olivia knows Janelle. Kit knows Brenda. Edmund knows Hendrix. Denver knows Robert. Gabe knows Leticia. Ian knows Aubrey. Which of Dahlia and Leticia can Jason reach?", "answer": "Dahlia", "steps": [ "Jason knows Jules.", "Jules knows Zach.", "Zach knows Dahlia." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Jason", "Matthew", "Jules", "Elsa", "Inez", "Zach", "Olivia", "Harriet", "Henrietta", "Denver", "Rocco", "Dahlia", "Kit", "Janelle", "Emmett", "Donovan", "Darla", "Dylan", "Luella", "Robert", "Yvonne", "Bette", "Edith", "Greer", "Eleanor", "Brenda", "Isadora", "Clifford", "Carol", "Palmer", "Eloise", "Aspen", "Rod", "Dayton", "Gunnar", "Imogen", "Gabe", "Ian", "Tessa", "Lewis", "Glenda", "Marie", "Leticia", "Noel", "Edmund", "Aubrey", "Trudy", "Amy", "Brent", "Wilson", "Latoya", "Nicholas", "April", "Phoebe", "Sara", "Demetrius", "Drew", "Lydia", "Clarissa", "Hendrix", "Lena", "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": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Mack knows Chloe. Hugh knows Jeff. Lamar knows Gideon. Ryan knows Perry. Irma knows Kenzie. Bart knows Adam. Maureen knows Serena. Lamar knows Mack. Byron knows Rocco. Austin knows Angela. Kurt knows Byron. Henry knows June. Adam knows Lamont. Shane knows Cordelia. Dolly knows Pablo. George knows Shelby. Irma knows Kira. Nina knows Dexter. Byron knows Zane. Lamont knows Pauline. Maureen knows Ivy. Nina knows Sydney. Mack knows George. Adam knows Ryan. Gideon knows Irma. Parsa knows Lamar. Austin knows Sharon. Pablo knows Mason. Parsa knows Bart. Serena knows Jack. Rocco knows Janice. Rocco knows Don. Chloe knows Helene. Hugh knows Christopher. Anita knows Shane. Homer knows Paula. Kurt knows Anita. Autumn knows Homer. Zane knows Albert. Ivy knows Joy. Lynn knows Dolly. Ivy knows Kamila. Mason knows Stephanie. Lamont knows Fred. Chloe knows Tonya. Bart knows Autumn. Gideon knows Nina. Ryan knows August. George knows Erma. Serena knows Louisa. Anita knows Henry. Homer knows Craig. Pablo knows Hugh. Shane knows Sandra. Mason knows Nora. Autumn knows Austin. Zane knows Eleanor. Dolly knows Maureen. Henry knows Tara. Lynn knows Kurt. Which of Dolly and Lamar can Lynn reach?", "answer": "Dolly", "steps": [ "Lynn knows Dolly." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Lynn", "Dolly", "Kurt", "Pablo", "Maureen", "Anita", "Byron", "Hugh", "Mason", "Ivy", "Serena", "Henry", "Shane", "Zane", "Rocco", "Jeff", "Christopher", "Stephanie", "Nora", "Kamila", "Joy", "Louisa", "Jack", "Tara", "June", "Cordelia", "Sandra", "Eleanor", "Albert", "Don", "Janice", "Parsa", "Lamar", "Bart", "Mack", "Gideon", "Autumn", "Adam", "Chloe", "George", "Nina", "Irma", "Austin", "Homer", "Lamont", "Ryan", "Tonya", "Helene", "Erma", "Shelby", "Dexter", "Sydney", "Kira", "Kenzie", "Sharon", "Angela", "Paula", "Craig", "Pauline", "Fred", "Perry", "August" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Kai knows Evan. Mae knows Gunnar. Jude knows Keegan. Eugene knows Naomi. Tom knows Abigail. Hazel knows Haven. Desmond knows Larissa. Imogen knows Eden. Ira knows Harris. Jaime knows Cameron. Rosa knows Joanna. Ebony knows Glenda. Kai knows Tina. Miriam knows Mae. Aria knows Allan. Gunnar knows Jacqueline. Ira knows Arden. Gunnar knows Gareth. Diego knows Mara. Larissa knows Kevin. Kyle knows Hazel. Benjamin knows Ricardo. Tom knows Gerard. Benjamin knows Constance. Gail knows Kai. Naomi knows Gail. Larissa knows Holly. Mara knows Tom. Rosa knows Claudia. Louis knows Ebony. Jaime knows Casey. Marcus knows Logan. Cate knows Justine. Hazel knows Denise. Naomi knows Desmond. Louis knows Aria. Frankie knows Benjamin. Marcus knows Miriam. Maya knows Jude. Mae knows Ira. Perry knows Winifred. Miriam knows Maya. Jude knows Griffith. Maya knows Perry. Perry knows Fanny. Logan knows Louis. Sharon knows Jonah. Diego knows Kyle. Desmond knows Cate. Sharon knows Belinda. Eugene knows Diego. Ebony knows Glen. Mara knows Sharon. Aria knows Sydney. Kyle knows Rosa. Cate knows Wallace. Logan knows Frankie. Frankie knows Imogen. Imogen knows Agnes. Gail knows Jaime. Which of Mae and Desmond can Eugene reach?", "answer": "Desmond", "steps": [ "Eugene knows Naomi.", "Naomi knows Desmond." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Eugene", "Naomi", "Diego", "Desmond", "Gail", "Mara", "Kyle", "Cate", "Larissa", "Jaime", "Kai", "Tom", "Sharon", "Hazel", "Rosa", "Wallace", "Justine", "Kevin", "Holly", "Casey", "Cameron", "Evan", "Tina", "Abigail", "Gerard", "Jonah", "Belinda", "Haven", "Denise", "Joanna", "Claudia", "Marcus", "Miriam", "Logan", "Mae", "Maya", "Frankie", "Louis", "Gunnar", "Ira", "Jude", "Perry", "Benjamin", "Imogen", "Aria", "Ebony", "Jacqueline", "Gareth", "Harris", "Arden", "Keegan", "Griffith", "Fanny", "Winifred", "Ricardo", "Constance", "Agnes", "Eden", "Allan", "Sydney", "Glen", "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": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Dawn knows Yasmin. Boris knows James. Vernon knows Isadora. Yasmin knows Val. Homer knows Reed. Alejandro knows Aubrey. Doris knows Priscilla. Jesse knows Serena. Jewel knows Zach. Arthur knows June. Camden knows Kenneth. Russell knows Chance. Jacob knows Dustin. Mindy knows Parker. Houston knows Haven. James knows Connor. Jason knows Bette. Parker knows April. Jewel knows Melissa. Dawn knows Russell. Parker knows Matthew. Doris knows Lionel. Val knows Elmer. James knows Zoe. Camden knows Cyrus. Elmer knows Pierce. Vernon knows Dale. Cole knows Sidney. Trudy knows Camden. Matthew knows Myrtle. Chance knows Arthur. Jesse knows Boris. Terrence knows Kieran. Mindy knows Jesse. April knows Doris. Matthew knows Jason. Kieran knows Magdalena. Jason knows Vance. Chance knows Homer. Myrtle knows Joaquin. Jacob knows Pedro. Elmer knows Ramon. Serena knows Houston. Kieran knows Molly. Tristan knows Holden. April knows Tristan. Alejandro knows Annette. Yasmin knows Trudy. Serena knows Jacob. Trudy knows Vernon. Boris knows Cole. Russell knows Terrence. Terrence knows Jewel. Arthur knows Josie. Houston knows Dirk. Homer knows Alfonso. Myrtle knows Evelyn. Cole knows Harley. Val knows Alejandro. Tristan knows Christian. Which of Bette and Josie can Dawn reach?", "answer": "Josie", "steps": [ "Dawn knows Russell.", "Russell knows Chance.", "Chance knows Arthur.", "Arthur knows Josie." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Dawn", "Yasmin", "Russell", "Val", "Trudy", "Terrence", "Chance", "Elmer", "Alejandro", "Vernon", "Camden", "Jewel", "Kieran", "Arthur", "Homer", "Ramon", "Pierce", "Annette", "Aubrey", "Dale", "Isadora", "Kenneth", "Cyrus", "Zach", "Melissa", "Molly", "Magdalena", "Josie", "June", "Alfonso", "Reed", "Mindy", "Jesse", "Parker", "Serena", "Boris", "April", "Matthew", "Houston", "Jacob", "James", "Cole", "Doris", "Tristan", "Jason", "Myrtle", "Haven", "Dirk", "Pedro", "Dustin", "Zoe", "Connor", "Harley", "Sidney", "Lionel", "Priscilla", "Christian", "Holden", "Bette", "Vance", "Evelyn", "Joaquin" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Joanna knows Kyle. Ignacio knows Kate. Kyle knows Wilson. Helene knows Russ. Kate knows Frances. Clarence knows Reid. Reid knows Oliver. Gerald knows Ken. Graham knows Justin. Hazel knows Marco. Sam knows Ryan. Xander knows Helene. Samantha knows Catherine. Elena knows Vera. Sam knows Tristan. Oliver knows Tracy. Naomi knows Joshua. Kyle knows Hamilton. Ira knows Yvonne. Conrad knows Don. Graham knows Francis. Pauline knows Elena. Electra knows Ainsley. Joanna knows Becky. Russ knows Nadine. Becky knows Electra. Reid knows Samantha. Electra knows Susan. Oliver knows Reed. Hamilton knows Morris. Nadine knows Neville. Wilson knows Warren. Adele knows Dawn. Samantha knows Abigail. Marco knows Isadora. Becky knows Graham. Naomi knows Alana. Xander knows Clarence. Ken knows Darren. Hamilton knows Trudy. Ken knows Brandon. Russ knows Cordelia. Gerald knows Adele. Helene knows Ignacio. Wilson knows Pam. Kate knows Alfonso. Isadora knows Naomi. Conrad knows Dayton. Pauline knows Conrad. Cordelia knows Carol. Cordelia knows Claude. Elena knows Mack. Clarence knows Pauline. Hazel knows Joanna. Nadine knows Drew. Ignacio knows Ira. Marco knows Gerald. Ira knows John. Isadora knows Sam. Adele knows Kristin. Which of Helene and Joanna can Hazel reach?", "answer": "Joanna", "steps": [ "Hazel knows Joanna." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Hazel", "Marco", "Joanna", "Isadora", "Gerald", "Kyle", "Becky", "Sam", "Naomi", "Adele", "Ken", "Hamilton", "Wilson", "Electra", "Graham", "Tristan", "Ryan", "Alana", "Joshua", "Dawn", "Kristin", "Brandon", "Darren", "Morris", "Trudy", "Pam", "Warren", "Susan", "Ainsley", "Francis", "Justin", "Xander", "Clarence", "Helene", "Pauline", "Reid", "Ignacio", "Russ", "Conrad", "Elena", "Oliver", "Samantha", "Kate", "Ira", "Cordelia", "Nadine", "Don", "Dayton", "Vera", "Mack", "Reed", "Tracy", "Abigail", "Catherine", "Frances", "Alfonso", "John", "Yvonne", "Claude", "Carol", "Drew", "Neville" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Fraser knows Lyle. Doris knows Ted. Mitchell knows Cordelia. Barry knows Jack. Carson knows Harrison. Claudia knows Brooke. Nina knows Hope. Kendrick knows Carson. Neal knows Duke. Lacey knows Kim. Grant knows George. Pat knows Regina. Pearl knows Giselle. Chandler knows Federico. Mitchell knows Goldie. Alejandro knows Basil. Grant knows Elmer. Ted knows Claudia. Yasmin knows Kay. Lacey knows Tony. Basil knows Fred. Javier knows Kendrick. Ted knows Yasmin. Yasmin knows Ibrahim. India knows Rosemary. Hope knows Roland. Alejandro knows Mitchell. Kendrick knows Elijah. Courtney knows Lacey. Elijah knows Paula. Chandler knows Jill. Hope knows Kieran. Doris knows Javier. Leslie knows Alejandro. Nina knows India. Ibrahim knows Ann. Milton knows Neal. Adam knows Grant. Claudia knows Fraser. Courtney knows Pearl. Brooke knows Florence. Basil knows Cody. Barry knows Forrest. Carson knows Electra. Regina knows Courtney. Fraser knows Lisa. Elijah knows Cora. Leslie knows Adam. Kay knows Conrad. Regina knows Milton. Adam knows Barry. Brooke knows Gareth. Neal knows Laverne. Ibrahim knows Levi. India knows Charlene. Pat knows Leslie. Pearl knows Clayton. Milton knows Chandler. Kay knows Gina. Javier knows Nina. Which of Barry and India can Pat reach?", "answer": "Barry", "steps": [ "Pat knows Leslie.", "Leslie knows Adam.", "Adam knows Barry." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Pat", "Regina", "Leslie", "Courtney", "Milton", "Adam", "Alejandro", "Pearl", "Lacey", "Chandler", "Neal", "Barry", "Grant", "Mitchell", "Basil", "Clayton", "Giselle", "Tony", "Kim", "Jill", "Federico", "Laverne", "Duke", "Jack", "Forrest", "Elmer", "George", "Goldie", "Cordelia", "Cody", "Fred", "Doris", "Ted", "Javier", "Yasmin", "Claudia", "Nina", "Kendrick", "Kay", "Ibrahim", "Fraser", "Brooke", "India", "Hope", "Carson", "Elijah", "Conrad", "Gina", "Ann", "Levi", "Lyle", "Lisa", "Gareth", "Florence", "Rosemary", "Charlene", "Kieran", "Roland", "Harrison", "Electra", "Cora", "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": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Janet knows Lara. Lark knows Brent. Imogen knows Wayne. Matthew knows Ira. Marian knows Naomi. Marian knows Cesar. Davis knows Mike. Katherine knows Imogen. Imogen knows Hayes. Kristina knows Jackson. Mildred knows Matthew. Naomi knows Nora. Matthew knows Louisa. Tristan knows Stacy. Dirk knows Corey. Mildred knows Edmund. Katherine knows Lark. Dahlia knows Adrian. Craig knows Leon. Nora knows Nicholas. Craig knows Ariel. Keith knows Viola. Keith knows Karl. Tristan knows Jay. Jackson knows Jacqueline. Nora knows Knox. Dahlia knows Lorna. Naomi knows Anthony. George knows Abby. Janet knows Noah. Lorna knows Janet. Edmund knows Dakota. Nicholas knows Ellen. Lark knows Alexa. Edmund knows Daniel. Davis knows Keith. Knox knows Malik. Anthony knows Dirk. Mike knows Victor. Mike knows Geoffrey. Adrian knows Craig. Clark knows Davis. Jackson knows Janice. Clark knows Katherine. Cesar knows Kristina. Dirk knows Lauren. Cesar knows Mildred. Charlene knows Clark. Knox knows Keira. Kristina knows George. Adrian knows Tristan. Allen knows Hal. George knows Pauline. Anthony knows Allen. Lorna knows Brandon. Brandon knows Regina. Allen knows Oscar. Charlene knows Dahlia. Nicholas knows Bart. Brandon knows Lars. Which of Katherine and Kristina can Marian reach?", "answer": "Kristina", "steps": [ "Marian knows Cesar.", "Cesar knows Kristina." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Marian", "Cesar", "Naomi", "Kristina", "Mildred", "Nora", "Anthony", "Jackson", "George", "Edmund", "Matthew", "Knox", "Nicholas", "Dirk", "Allen", "Jacqueline", "Janice", "Abby", "Pauline", "Dakota", "Daniel", "Ira", "Louisa", "Keira", "Malik", "Ellen", "Bart", "Lauren", "Corey", "Hal", "Oscar", "Charlene", "Clark", "Dahlia", "Katherine", "Davis", "Lorna", "Adrian", "Imogen", "Lark", "Keith", "Mike", "Brandon", "Janet", "Craig", "Tristan", "Wayne", "Hayes", "Brent", "Alexa", "Viola", "Karl", "Victor", "Geoffrey", "Lars", "Regina", "Noah", "Lara", "Leon", "Ariel", "Jay", "Stacy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Belinda knows Norman. Etta knows Stanley. Sybil knows Howard. Dante knows Raquel. Arlene knows William. Dean knows Ben. Harper knows Esme. Hazel knows Carlos. Patrick knows Ford. Harold knows Russell. Kareem knows Denise. Walter knows Terrence. Thomas knows Gina. Thomas knows Aisha. Howard knows Doug. Harper knows Chris. Denise knows Arlene. Finn knows Walter. Ben knows Ernie. Audrey knows Emily. Doug knows Graeme. Clayton knows Darin. Molly knows Justine. Rosa knows Warren. Zach knows Cody. Autumn knows Etta. Warren knows Edith. Jane knows Frances. Dante knows Rosa. Sybil knows Dante. Doug knows Patrick. Finn knows Kareem. Hazel knows Cindy. Terrence knows Harper. Howard knows Autumn. Raquel knows Zach. Raquel knows Belinda. Warren knows Joyce. Patrick knows Candice. Walter knows Dean. Denise knows Hazel. Graeme knows Stacy. Graeme knows Bella. Dean knows Thomas. Belinda knows Colette. Ellis knows Jane. Jane knows Becky. Ellis knows Molly. Arlene knows Foster. Kareem knows Ellis. Ben knows Gwen. Clayton knows Peter. Harold knows Ella. Zach knows Jamie. Molly knows Ivy. Etta knows Mildred. Rosa knows Audrey. Autumn knows Harold. Audrey knows Coral. Terrence knows Clayton. Which of Ella and Cindy can Finn reach?", "answer": "Cindy", "steps": [ "Finn knows Kareem.", "Kareem knows Denise.", "Denise knows Hazel.", "Hazel knows Cindy." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Finn", "Kareem", "Walter", "Denise", "Ellis", "Dean", "Terrence", "Hazel", "Arlene", "Molly", "Jane", "Ben", "Thomas", "Harper", "Clayton", "Carlos", "Cindy", "William", "Foster", "Justine", "Ivy", "Becky", "Frances", "Ernie", "Gwen", "Gina", "Aisha", "Chris", "Esme", "Peter", "Darin", "Sybil", "Howard", "Dante", "Autumn", "Doug", "Raquel", "Rosa", "Harold", "Etta", "Patrick", "Graeme", "Belinda", "Zach", "Warren", "Audrey", "Russell", "Ella", "Mildred", "Stanley", "Ford", "Candice", "Stacy", "Bella", "Colette", "Norman", "Cody", "Jamie", "Edith", "Joyce", "Coral", "Emily" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Dallas knows Griffith. Zelda knows Virginia. Carrie knows Sidney. Essie knows Francis. Lacey knows Wilbur. Brent knows Conrad. Brent knows Loretta. Faye knows Jesse. Walt knows Earle. Seth knows Boris. Drew knows Daisy. Keegan knows Cassidy. Gage knows Walter. Hank knows Jameson. Jameson knows Ted. Ruth knows Hannah. Keegan knows Emily. Sidney knows Frank. Daisy knows Carrie. Zelda knows Forrest. Ember knows Selena. Drew knows Camille. Selena knows Delia. Hannah knows Walt. Kaleb knows Yvonne. Ruth knows Hank. Carrie knows Brent. Walt knows Russell. Wilbur knows Karl. Roger knows Keira. Seth knows Jasmine. Boris knows Faye. Hannah knows Essie. Essie knows Anton. Leonard knows Roger. Gage knows Mason. Hank knows Keegan. Wilbur knows Owen. Dean knows Jillian. Jameson knows Hope. Carmen knows Ruth. Daisy knows Ember. Jasmine knows Dean. Dean knows Ava. Camille knows Lacey. Camille knows Leonard. Roger knows Shelly. Carmen knows Seth. Cruz knows Rhea. Sidney knows Vernon. Faye knows Hazel. Cruz knows Sharon. Dallas knows Barney. Kaleb knows Renee. Selena knows Luz. Jasmine knows Cruz. Lacey knows Dallas. Leonard knows Kaleb. Boris knows Zelda. Ember knows Gage. Which of Faye and Dallas can Drew reach?", "answer": "Dallas", "steps": [ "Drew knows Camille.", "Camille knows Lacey.", "Lacey knows Dallas." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Drew", "Daisy", "Camille", "Carrie", "Ember", "Leonard", "Lacey", "Brent", "Sidney", "Gage", "Selena", "Roger", "Kaleb", "Wilbur", "Dallas", "Loretta", "Conrad", "Vernon", "Frank", "Mason", "Walter", "Delia", "Luz", "Shelly", "Keira", "Yvonne", "Renee", "Karl", "Owen", "Barney", "Griffith", "Carmen", "Ruth", "Seth", "Hannah", "Hank", "Jasmine", "Boris", "Walt", "Essie", "Keegan", "Jameson", "Cruz", "Dean", "Zelda", "Faye", "Russell", "Earle", "Francis", "Anton", "Emily", "Cassidy", "Ted", "Hope", "Rhea", "Sharon", "Jillian", "Ava", "Virginia", "Forrest", "Hazel", "Jesse" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Peggy. Rose knows Lorna. Alyssa knows Jeff. Nina knows Anita. Brittany knows Daisy. Peter knows Matt. Bella knows Leroy. Gus knows Keegan. Brittany knows Priscilla. Bella knows Brittany. Hardy knows Ramona. Shelly knows Liam. Hope knows Shawn. Priscilla knows Aspen. Destiny knows Betty. Leland knows Ezra. Nina knows Peter. Peter knows Mabel. Hardy knows Martin. Alyssa knows Jill. Gabe knows Thomas. Rose knows Destiny. Anita knows Reed. Daisy knows Daphna. Harmony knows Nina. William knows Harmony. Ezra knows Hamilton. Ezra knows Jacques. Daisy knows Odette. Franklin knows Milton. William knows Jorge. Jorge knows Alyssa. Gabe knows Judy. Jill knows Cindy. Derek knows Edgar. Arden knows Coral. Leland knows Gus. Milton knows Derek. Jorge knows Leland. Shawn knows Dixie. Leroy knows Arden. Shelly knows Malik. Destiny knows Carson. Arden knows Ronald. Milton knows Shelly. Jeff knows Vance. Gus knows Alejandro. Jill knows Lyle. Derek knows Saul. Priscilla knows Lark. Lorna knows Lucille. Darren knows Bella. Hope knows Hardy. Lorna knows Jenna. Shawn knows Bennett. Harmony knows Hope. Jeff knows Imogen. Leroy knows Gabe. Franklin knows Rose. Darren knows Franklin. Which of Bella and Jorge can Darren reach?", "answer": "Bella", "steps": [ "Darren knows Bella." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Darren", "Bella", "Franklin", "Leroy", "Brittany", "Rose", "Milton", "Gabe", "Arden", "Priscilla", "Daisy", "Destiny", "Lorna", "Shelly", "Derek", "Judy", "Thomas", "Coral", "Ronald", "Lark", "Aspen", "Daphna", "Odette", "Betty", "Carson", "Jenna", "Lucille", "Liam", "Malik", "Saul", "Edgar", "William", "Jorge", "Harmony", "Alyssa", "Leland", "Hope", "Nina", "Jill", "Jeff", "Ezra", "Gus", "Hardy", "Shawn", "Anita", "Peter", "Cindy", "Lyle", "Imogen", "Vance", "Jacques", "Hamilton", "Alejandro", "Keegan", "Martin", "Ramona", "Dixie", "Bennett", "Peggy", "Reed", "Matt", "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": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Leo knows Dick. Archie knows Leo. Brenda knows Daphne. Archie knows Connor. Kristin knows Ellen. Alma knows Enrique. Abby knows Paul. Alicia knows Kane. Riley knows Rufus. Dick knows Celia. Riley knows Kate. Kelly knows Alicia. Connor knows Farrah. Daphne knows Edmund. Herbert knows Colin. Veronica knows Charlene. Farrah knows Amelia. Connor knows Arnold. Herbert knows Grady. Charlene knows Declan. Kelly knows Geneva. Geneva knows Liam. Brenda knows Kristin. Kane knows Grover. Gina knows Fritz. Declan knows Bernadette. Dick knows Gemma. Charlene knows Riley. Paul knows Jenna. Sydney knows Kirk. Gina knows Cynthia. Glen knows Veronica. Grover knows Garrison. Larry knows Elena. Donna knows Brent. Liam knows Donna. Declan knows Albert. Jacques knows Trudy. Veronica knows Hailey. Arnold knows Iris. Hailey knows Larry. Geneva knows Brenda. Arnold knows Nina. Farrah knows Janice. Paul knows Don. Donna knows Derek. Abby knows Alma. Kristin knows Avery. Alma knows Amy. Daphne knows Laurel. Sydney knows Jameson. Kane knows Sydney. Liam knows Herbert. Glen knows Archie. Leo knows Gina. Hailey knows Jacques. Grover knows Stanley. Alicia knows Abby. Jacques knows Gunnar. Larry knows Stuart. Which of Geneva and Archie can Kelly reach?", "answer": "Geneva", "steps": [ "Kelly knows Geneva." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Kelly", "Geneva", "Alicia", "Liam", "Brenda", "Kane", "Abby", "Donna", "Herbert", "Kristin", "Daphne", "Grover", "Sydney", "Alma", "Paul", "Derek", "Brent", "Colin", "Grady", "Ellen", "Avery", "Edmund", "Laurel", "Garrison", "Stanley", "Jameson", "Kirk", "Enrique", "Amy", "Don", "Jenna", "Glen", "Archie", "Veronica", "Connor", "Leo", "Hailey", "Charlene", "Arnold", "Farrah", "Gina", "Dick", "Larry", "Jacques", "Declan", "Riley", "Iris", "Nina", "Amelia", "Janice", "Fritz", "Cynthia", "Celia", "Gemma", "Stuart", "Elena", "Gunnar", "Trudy", "Bernadette", "Albert", "Rufus", "Kate" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Trudy knows Harry. Irma knows Aisha. Morris knows Irma. Bette knows Warren. Aldo knows Paul. Atlas knows Bruce. Frankie knows Kobe. Gideon knows Lucia. Houston knows Casey. Kathleen knows Randall. Kathleen knows Greta. Frankie knows Serena. Matthew knows Gus. Rex knows Faye. Neil knows Yvette. Jude knows Michael. Carlos knows Gideon. Irma knows Renee. Randall knows Tanya. Keith knows Marcia. Morris knows Houston. Linda knows Ezra. Shelly knows Jerry. Leticia knows Matthew. Neil knows Bernice. Marian knows Helen. Shelly knows Harmony. Randall knows Atlas. Greta knows Jude. Gideon knows Jamie. Faye knows Alder. Yvette knows Aldo. Miranda knows Gregory. Kerry knows Lois. Kerry knows Neil. Alder knows Frankie. Miranda knows Jem. Tanya knows Corey. Alder knows Linda. Houston knows Peggy. Aldo knows Mae. Carlos knows Shelly. Atlas knows Holly. Linda knows Lauren. Bette knows Lottie. Marian knows Pauline. Matthew knows Dominic. Rex knows Kathleen. Greta knows Bette. Leticia knows Keith. Trudy knows Brody. Tanya knows Louis. Bernice knows Marian. Lois knows Leticia. Bernice knows Trudy. Keith knows Ellen. Lois knows Morris. Yvette knows Miranda. Jude knows Lilia. Faye knows Carlos. Which of Lois and Faye can Kerry reach?", "answer": "Lois", "steps": [ "Kerry knows Lois." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Kerry", "Lois", "Neil", "Morris", "Leticia", "Yvette", "Bernice", "Houston", "Irma", "Keith", "Matthew", "Aldo", "Miranda", "Trudy", "Marian", "Peggy", "Casey", "Renee", "Aisha", "Ellen", "Marcia", "Gus", "Dominic", "Mae", "Paul", "Jem", "Gregory", "Harry", "Brody", "Helen", "Pauline", "Rex", "Faye", "Kathleen", "Carlos", "Alder", "Randall", "Greta", "Shelly", "Gideon", "Frankie", "Linda", "Tanya", "Atlas", "Jude", "Bette", "Jerry", "Harmony", "Lucia", "Jamie", "Serena", "Kobe", "Lauren", "Ezra", "Louis", "Corey", "Bruce", "Holly", "Lilia", "Michael", "Warren", "Lottie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Peggy. Rose knows Lorna. Alyssa knows Jeff. Nina knows Anita. Brittany knows Daisy. Peter knows Matt. Bella knows Leroy. Gus knows Keegan. Brittany knows Priscilla. Bella knows Brittany. Hardy knows Ramona. Shelly knows Liam. Hope knows Shawn. Priscilla knows Aspen. Destiny knows Betty. Leland knows Ezra. Nina knows Peter. Peter knows Mabel. Hardy knows Martin. Alyssa knows Jill. Gabe knows Thomas. Rose knows Destiny. Anita knows Reed. Daisy knows Daphna. Harmony knows Nina. William knows Harmony. Ezra knows Hamilton. Ezra knows Jacques. Daisy knows Odette. Franklin knows Milton. William knows Jorge. Jorge knows Alyssa. Gabe knows Judy. Jill knows Cindy. Derek knows Edgar. Arden knows Coral. Leland knows Gus. Milton knows Derek. Jorge knows Leland. Shawn knows Dixie. Leroy knows Arden. Shelly knows Malik. Destiny knows Carson. Arden knows Ronald. Milton knows Shelly. Jeff knows Vance. Gus knows Alejandro. Jill knows Lyle. Derek knows Saul. Priscilla knows Lark. Lorna knows Lucille. Darren knows Bella. Hope knows Hardy. Lorna knows Jenna. Shawn knows Bennett. Harmony knows Hope. Jeff knows Imogen. Leroy knows Gabe. Franklin knows Rose. Darren knows Franklin. Which of Leroy and Alyssa can Darren reach?", "answer": "Leroy", "steps": [ "Darren knows Bella.", "Bella knows Leroy." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Darren", "Bella", "Franklin", "Leroy", "Brittany", "Rose", "Milton", "Gabe", "Arden", "Priscilla", "Daisy", "Destiny", "Lorna", "Shelly", "Derek", "Judy", "Thomas", "Coral", "Ronald", "Lark", "Aspen", "Daphna", "Odette", "Betty", "Carson", "Jenna", "Lucille", "Liam", "Malik", "Saul", "Edgar", "William", "Jorge", "Harmony", "Alyssa", "Leland", "Hope", "Nina", "Jill", "Jeff", "Ezra", "Gus", "Hardy", "Shawn", "Anita", "Peter", "Cindy", "Lyle", "Imogen", "Vance", "Jacques", "Hamilton", "Alejandro", "Keegan", "Martin", "Ramona", "Dixie", "Bennett", "Peggy", "Reed", "Matt", "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": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Kane knows Heath. Franklin knows Jenna. Crystal knows Rita. Myrtle knows Earle. Shane knows Hendrix. Dean knows Lambert. Eva knows Matt. Earle knows Dean. Lara knows Hilda. Franklin knows Conrad. Layla knows Wade. Kane knows Gavin. Khashayar knows Etta. Crystal knows Kane. Conrad knows Thomas. Matt knows Randall. Gavin knows Khashayar. Heath knows Joel. Heath knows Hadley. Val knows Lydia. Rita knows Eva. Earle knows Edmund. Layla knows Jordan. Khashayar knows Amanda. Miriam knows Jasmine. Dee knows Byron. Keegan knows Myrtle. Hilda knows Holly. Rocco knows Amber. Lara knows Chase. Chase knows Elmer. Shane knows Val. Hadley knows Gareth. Matt knows Dina. Dean knows Vera. Eva knows Dee. Jasmine knows Eldon. Hadley knows Cristina. Hilda knows Otto. Gavin knows Layla. Rita knows Franklin. Joel knows Elliot. Edmund knows Enrique. Jacob knows Miriam. Miriam knows Rocco. Conrad knows Ted. Keegan knows Jacob. Edmund knows Violet. Myrtle knows Shane. Jasmine knows Charity. Chase knows Tim. Joel knows Esme. Dee knows Garrett. Hendrix knows Hope. Jenna knows Darcy. Jacob knows Lara. Hendrix knows Lucy. Val knows Warren. Jenna knows Dustin. Rocco knows Sybil. Which of Thomas and Elmer can Crystal reach?", "answer": "Thomas", "steps": [ "Crystal knows Rita.", "Rita knows Franklin.", "Franklin knows Conrad.", "Conrad knows Thomas." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Crystal", "Kane", "Rita", "Gavin", "Heath", "Franklin", "Eva", "Layla", "Khashayar", "Hadley", "Joel", "Conrad", "Jenna", "Matt", "Dee", "Wade", "Jordan", "Etta", "Amanda", "Cristina", "Gareth", "Elliot", "Esme", "Ted", "Thomas", "Darcy", "Dustin", "Dina", "Randall", "Garrett", "Byron", "Keegan", "Myrtle", "Jacob", "Shane", "Earle", "Lara", "Miriam", "Val", "Hendrix", "Edmund", "Dean", "Chase", "Hilda", "Rocco", "Jasmine", "Lydia", "Warren", "Hope", "Lucy", "Enrique", "Violet", "Lambert", "Vera", "Tim", "Elmer", "Holly", "Otto", "Amber", "Sybil", "Eldon", "Charity" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Brenda knows Jonah. Donald knows Eugenia. Opal knows Camille. Hattie knows Wesley. Gareth knows Ralph. Opal knows Marshall. Ariana knows Aiden. Kobe knows Florence. Mildred knows Perry. Dolores knows Paula. Hattie knows Rhonda. Dean knows Aspen. Donald knows Lewis. Destiny knows Rocco. Jonah knows Kobe. Yolanda knows Gloria. Lewis knows Darcy. Destiny knows Nadine. Edward knows Eve. Inez knows Donald. Mildred knows Mia. Jasper knows Yolanda. Gina knows Mildred. Eve knows Natalie. Harvey knows Ignacio. Inez knows Dean. Brenda knows Dolores. Jonah knows Hattie. Betty knows Judy. Kobe knows Josie. Jasper knows Clinton. Paula knows Kent. Betty knows Gary. Gloria knows Destiny. Marlene knows Harvey. Ariana knows Alison. Gina knows Ariana. Edward knows Lorna. Gareth knows Dee. Lorna knows Hayley. Gloria knows Opal. Patricia knows Brenda. Eva knows Melissa. Paula knows Curtis. Harvey knows Wyatt. Aspen knows Emily. Eugenia knows Lana. Clinton knows Edward. Eve knows Yara. Dean knows Betty. Eva knows Larissa. Marlene knows Gareth. Lorna knows Archie. Clinton knows Gina. Yolanda knows Marlene. Lewis knows Damian. Aspen knows April. Eugenia knows Gustavo. Dolores knows Eva. Patricia knows Inez. Which of Harvey and Hattie can Patricia reach?", "answer": "Hattie", "steps": [ "Patricia knows Brenda.", "Brenda knows Jonah.", "Jonah knows Hattie." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Patricia", "Inez", "Brenda", "Donald", "Dean", "Dolores", "Jonah", "Eugenia", "Lewis", "Betty", "Aspen", "Paula", "Eva", "Kobe", "Hattie", "Lana", "Gustavo", "Darcy", "Damian", "Gary", "Judy", "Emily", "April", "Kent", "Curtis", "Larissa", "Melissa", "Josie", "Florence", "Rhonda", "Wesley", "Jasper", "Clinton", "Yolanda", "Gina", "Edward", "Gloria", "Marlene", "Mildred", "Ariana", "Lorna", "Eve", "Opal", "Destiny", "Gareth", "Harvey", "Mia", "Perry", "Alison", "Aiden", "Hayley", "Archie", "Yara", "Natalie", "Camille", "Marshall", "Rocco", "Nadine", "Dee", "Ralph", "Ignacio", "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": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Trudy knows Harry. Irma knows Aisha. Morris knows Irma. Bette knows Warren. Aldo knows Paul. Atlas knows Bruce. Frankie knows Kobe. Gideon knows Lucia. Houston knows Casey. Kathleen knows Randall. Kathleen knows Greta. Frankie knows Serena. Matthew knows Gus. Rex knows Faye. Neil knows Yvette. Jude knows Michael. Carlos knows Gideon. Irma knows Renee. Randall knows Tanya. Keith knows Marcia. Morris knows Houston. Linda knows Ezra. Shelly knows Jerry. Leticia knows Matthew. Neil knows Bernice. Marian knows Helen. Shelly knows Harmony. Randall knows Atlas. Greta knows Jude. Gideon knows Jamie. Faye knows Alder. Yvette knows Aldo. Miranda knows Gregory. Kerry knows Lois. Kerry knows Neil. Alder knows Frankie. Miranda knows Jem. Tanya knows Corey. Alder knows Linda. Houston knows Peggy. Aldo knows Mae. Carlos knows Shelly. Atlas knows Holly. Linda knows Lauren. Bette knows Lottie. Marian knows Pauline. Matthew knows Dominic. Rex knows Kathleen. Greta knows Bette. Leticia knows Keith. Trudy knows Brody. Tanya knows Louis. Bernice knows Marian. Lois knows Leticia. Bernice knows Trudy. Keith knows Ellen. Lois knows Morris. Yvette knows Miranda. Jude knows Lilia. Faye knows Carlos. Which of Leticia and Alder can Kerry reach?", "answer": "Leticia", "steps": [ "Kerry knows Lois.", "Lois knows Leticia." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Kerry", "Lois", "Neil", "Morris", "Leticia", "Yvette", "Bernice", "Houston", "Irma", "Keith", "Matthew", "Aldo", "Miranda", "Trudy", "Marian", "Peggy", "Casey", "Renee", "Aisha", "Ellen", "Marcia", "Gus", "Dominic", "Mae", "Paul", "Jem", "Gregory", "Harry", "Brody", "Helen", "Pauline", "Rex", "Faye", "Kathleen", "Carlos", "Alder", "Randall", "Greta", "Shelly", "Gideon", "Frankie", "Linda", "Tanya", "Atlas", "Jude", "Bette", "Jerry", "Harmony", "Lucia", "Jamie", "Serena", "Kobe", "Lauren", "Ezra", "Louis", "Corey", "Bruce", "Holly", "Lilia", "Michael", "Warren", "Lottie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Brenda knows Jonah. Donald knows Eugenia. Opal knows Camille. Hattie knows Wesley. Gareth knows Ralph. Opal knows Marshall. Ariana knows Aiden. Kobe knows Florence. Mildred knows Perry. Dolores knows Paula. Hattie knows Rhonda. Dean knows Aspen. Donald knows Lewis. Destiny knows Rocco. Jonah knows Kobe. Yolanda knows Gloria. Lewis knows Darcy. Destiny knows Nadine. Edward knows Eve. Inez knows Donald. Mildred knows Mia. Jasper knows Yolanda. Gina knows Mildred. Eve knows Natalie. Harvey knows Ignacio. Inez knows Dean. Brenda knows Dolores. Jonah knows Hattie. Betty knows Judy. Kobe knows Josie. Jasper knows Clinton. Paula knows Kent. Betty knows Gary. Gloria knows Destiny. Marlene knows Harvey. Ariana knows Alison. Gina knows Ariana. Edward knows Lorna. Gareth knows Dee. Lorna knows Hayley. Gloria knows Opal. Patricia knows Brenda. Eva knows Melissa. Paula knows Curtis. Harvey knows Wyatt. Aspen knows Emily. Eugenia knows Lana. Clinton knows Edward. Eve knows Yara. Dean knows Betty. Eva knows Larissa. Marlene knows Gareth. Lorna knows Archie. Clinton knows Gina. Yolanda knows Marlene. Lewis knows Damian. Aspen knows April. Eugenia knows Gustavo. Dolores knows Eva. Patricia knows Inez. Which of Marlene and Jonah can Patricia reach?", "answer": "Jonah", "steps": [ "Patricia knows Brenda.", "Brenda knows Jonah." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Patricia", "Inez", "Brenda", "Donald", "Dean", "Dolores", "Jonah", "Eugenia", "Lewis", "Betty", "Aspen", "Paula", "Eva", "Kobe", "Hattie", "Lana", "Gustavo", "Darcy", "Damian", "Gary", "Judy", "Emily", "April", "Kent", "Curtis", "Larissa", "Melissa", "Josie", "Florence", "Rhonda", "Wesley", "Jasper", "Clinton", "Yolanda", "Gina", "Edward", "Gloria", "Marlene", "Mildred", "Ariana", "Lorna", "Eve", "Opal", "Destiny", "Gareth", "Harvey", "Mia", "Perry", "Alison", "Aiden", "Hayley", "Archie", "Yara", "Natalie", "Camille", "Marshall", "Rocco", "Nadine", "Dee", "Ralph", "Ignacio", "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": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Pierce knows Heidi. Dahlia knows Matthew. Diego knows Amanda. Carmela knows Houston. Janelle knows Erik. Arturo knows Alfonso. Matthew knows Penny. Seth knows Lambert. Samantha knows Ruth. Sean knows Dahlia. Diane knows Karl. Claire knows Miranda. Diana knows Levi. Gail knows Janelle. Diana knows Saul. Matthew knows Christopher. Kamila knows Claire. Pearl knows Shawn. Electra knows Diego. Diego knows Carter. Blake knows Sean. Kim knows Aiden. Charlotte knows Samantha. Pearl knows Sierra. Jake knows Pearl. Bailey knows Colette. Charlotte knows Leslie. Percy knows Isaac. Leslie knows Electra. Pierce knows Oscar. Kamila knows Diane. Claire knows Cameron. Ruth knows Carmela. Gail knows Kim. Sean knows Bailey. Blake knows Kara. Percy knows Stefan. Colette knows Axel. Kara knows Annette. Electra knows Diana. Kim knows Sandy. Stella knows Gunnar. Arturo knows Bruce. Cristina knows Antonio. Jake knows Cristina. Stella knows Tristan. Diane knows Ronald. Kara knows Gail. Samantha knows Jake. Seth knows Juan. Janelle knows Tonya. Ruth knows Arturo. Cristina knows Martha. Annette knows Seth. Leslie knows Kamila. Carmela knows Miriam. Dahlia knows Percy. Annette knows Stella. Bailey knows Pierce. Colette knows Ashley. Which of Electra and Dahlia can Charlotte reach?", "answer": "Electra", "steps": [ "Charlotte knows Leslie.", "Leslie knows Electra." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Charlotte", "Leslie", "Samantha", "Kamila", "Electra", "Ruth", "Jake", "Diane", "Claire", "Diego", "Diana", "Arturo", "Carmela", "Cristina", "Pearl", "Ronald", "Karl", "Miranda", "Cameron", "Amanda", "Carter", "Saul", "Levi", "Alfonso", "Bruce", "Houston", "Miriam", "Antonio", "Martha", "Shawn", "Sierra", "Blake", "Sean", "Kara", "Bailey", "Dahlia", "Annette", "Gail", "Colette", "Pierce", "Percy", "Matthew", "Stella", "Seth", "Kim", "Janelle", "Ashley", "Axel", "Oscar", "Heidi", "Stefan", "Isaac", "Christopher", "Penny", "Gunnar", "Tristan", "Lambert", "Juan", "Aiden", "Sandy", "Tonya", "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": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Larry knows Morgan. Glenda knows Estella. Lacey knows Hadley. Ursula knows Kelly. Serena knows Tanya. Drake knows Hugh. Morgan knows Sylvia. Melanie knows Jolene. Darrell knows Austin. Larry knows Melanie. Martha knows Donna. Melanie knows Brody. Laurel knows Evelyn. Edgar knows Larry. Carl knows Claude. Essie knows Keegan. Edgar knows Drake. Yvette knows Darrell. Lisa knows Kay. Glen knows Bella. Joyce knows Zachary. Bella knows Bernard. Laurel knows Edgar. Henrietta knows Martha. Bella knows Gordon. Morgan knows Donald. Becky knows Anita. Gina knows Yvette. Amanda knows Kendrick. Ursula knows Jay. Hadley knows Sandy. Hugh knows Clifford. Hugh knows Lisette. Alfred knows Glenda. Lacey knows Ursula. Gina knows Alfred. Drake knows Joyce. Evelyn knows Roman. Essie knows Alder. Joyce knows Cyrus. Alfred knows Lacey. Henrietta knows Lisa. Darrell knows Carl. Roman knows Amanda. Glenda knows Essie. Roman knows Becky. Amanda knows Kerry. Martha knows Gladys. Yvette knows Henrietta. Evelyn knows Glen. Carl knows Geoffrey. Austin knows Coral. Serena knows Glenn. Glen knows Serena. Estella knows Marc. Hadley knows Reid. Lisa knows Lawrence. Austin knows Matthew. Estella knows Leo. Becky knows Demetrius. Which of Larry and Lacey can Laurel reach?", "answer": "Larry", "steps": [ "Laurel knows Edgar.", "Edgar knows Larry." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Laurel", "Evelyn", "Edgar", "Roman", "Glen", "Larry", "Drake", "Amanda", "Becky", "Bella", "Serena", "Morgan", "Melanie", "Hugh", "Joyce", "Kerry", "Kendrick", "Demetrius", "Anita", "Gordon", "Bernard", "Glenn", "Tanya", "Sylvia", "Donald", "Brody", "Jolene", "Lisette", "Clifford", "Zachary", "Cyrus", "Gina", "Yvette", "Alfred", "Darrell", "Henrietta", "Lacey", "Glenda", "Austin", "Carl", "Martha", "Lisa", "Hadley", "Ursula", "Estella", "Essie", "Coral", "Matthew", "Claude", "Geoffrey", "Donna", "Gladys", "Kay", "Lawrence", "Sandy", "Reid", "Jay", "Kelly", "Leo", "Marc", "Alder", "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": "Howard knows Wyatt. Gideon knows Saul. Sam knows Charles. Donna knows Mason. Sam knows Ember. Sheila knows Hampton. Eve knows Terry. Sydney knows Pedro. Kate knows Nicole. Dorian knows Melanie. Alice knows Gerald. Pedro knows Gideon. Alice knows Sam. Terry knows Norman. Saul knows Keith. Graham knows Kristina. Glenn knows Wilma. Kristina knows Howard. Eve knows Sheila. Colin knows Greg. Claudia knows Arnold. Ruth knows Dorian. Tessa knows Eve. Terry knows Mary. Kristina knows Ruth. George knows Parker. Ruth knows Keira. Clara knows Lilia. Sydney knows Tessa. Julio knows Ainsley. Keira knows Regina. Julio knows Aspen. Claudia knows Jane. Colin knows Dante. Pedro knows Alice. Wyatt knows India. Saul knows Julius. Gerald knows Callum. Gideon knows Donna. George knows Wade. Dahlia knows Kate. Lana knows Claudia. Graham knows Clara. Keira knows Eileen. Luz knows Eugene. Lilia knows Glenn. Clara knows Dahlia. Lilia knows Luz. Tessa knows Lana. Glenn knows Wilson. Kate knows Alejandro. Howard knows George. Donna knows Brody. Dahlia knows Julio. Sheila knows Heidi. Luz knows Trina. Gerald knows Maude. Dorian knows Hubert. Lana knows Colin. Wyatt knows Amanda. Which of Howard and Alice can Sydney reach?", "answer": "Alice", "steps": [ "Sydney knows Pedro.", "Pedro knows Alice." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Sydney", "Pedro", "Tessa", "Alice", "Gideon", "Eve", "Lana", "Gerald", "Sam", "Donna", "Saul", "Sheila", "Terry", "Claudia", "Colin", "Callum", "Maude", "Charles", "Ember", "Brody", "Mason", "Julius", "Keith", "Hampton", "Heidi", "Mary", "Norman", "Arnold", "Jane", "Dante", "Greg", "Graham", "Kristina", "Clara", "Howard", "Ruth", "Lilia", "Dahlia", "George", "Wyatt", "Dorian", "Keira", "Luz", "Glenn", "Julio", "Kate", "Parker", "Wade", "Amanda", "India", "Hubert", "Melanie", "Eileen", "Regina", "Trina", "Eugene", "Wilson", "Wilma", "Aspen", "Ainsley", "Alejandro", "Nicole" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Ford knows Isiah. Alma knows Gonzalo. Esme knows Clifford. Maria knows Jonah. Clement knows Judith. Cliff knows Heather. Carlton knows Stuart. Clement knows Eleanor. Isiah knows Yvonne. Esperanza knows Kai. Alma knows Rocco. Brad knows Clement. Ebony knows Katrina. Finn knows Ebony. Stuart knows Bruno. Clarence knows Zach. Brad knows Esme. Julie knows Ford. Andrew knows Andre. Sheila knows Della. Carlton knows Megan. Katrina knows Cliff. Lambert knows Carlton. Clarence knows Tracy. Stuart knows Samantha. Eli knows Lambert. Rocco knows Paul. Derek knows Zane. Derek knows Enrique. Bernard knows Maria. Megan knows Lloyd. Katrina knows Esperanza. Ford knows Edgar. Sheila knows Brad. Alex knows Derek. Megan knows Tamara. Claude knows Electra. Austin knows Chris. Della knows Andrew. Isiah knows Greta. Claude knows Loretta. Esperanza knows Liam. Cliff knows Dexter. Finn knows Julie. Alex knows Claude. Andrew knows Eldon. Gonzalo knows Wayne. Della knows Clarence. Bernard knows Austin. Julie knows Bernard. Ebony knows Alex. Gonzalo knows Elmer. Maria knows Anastasia. Edgar knows Florence. Eli knows Sheila. Esme knows Kendra. Lambert knows Alma. Rocco knows Joy. Edgar knows Peggy. Austin knows Gordon. Which of Ford and Alma can Eli reach?", "answer": "Alma", "steps": [ "Eli knows Lambert.", "Lambert knows Alma." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Eli", "Lambert", "Sheila", "Alma", "Carlton", "Brad", "Della", "Rocco", "Gonzalo", "Megan", "Stuart", "Clement", "Esme", "Andrew", "Clarence", "Joy", "Paul", "Wayne", "Elmer", "Lloyd", "Tamara", "Bruno", "Samantha", "Eleanor", "Judith", "Kendra", "Clifford", "Andre", "Eldon", "Zach", "Tracy", "Finn", "Julie", "Ebony", "Ford", "Bernard", "Alex", "Katrina", "Isiah", "Edgar", "Austin", "Maria", "Derek", "Claude", "Esperanza", "Cliff", "Greta", "Yvonne", "Peggy", "Florence", "Chris", "Gordon", "Jonah", "Anastasia", "Enrique", "Zane", "Loretta", "Electra", "Kai", "Liam", "Dexter", "Heather" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Violet knows Ivan. Heath knows Brittany. Israel knows Geraldine. Peggy knows Teresa. Jakob knows Alvin. Ivan knows Otto. Geraldine knows Erica. Aria knows Mason. Anita knows Ira. Ira knows Crystal. Teresa knows Lenora. Gustavo knows Violet. Peggy knows Jessica. Ivan knows Garrison. Jessica knows Lily. Lorna knows Ember. Tessa knows Francis. Gilbert knows Bill. Ira knows Emma. Hattie knows Tessa. Aisha knows Harmony. Harmony knows Hamilton. Clark knows Gustavo. Jakob knows Max. Clark knows Wanda. Aisha knows Heath. Hattie knows Carter. Jessica knows Chance. Heath knows Sheryl. Mason knows Gilbert. Anita knows Lorna. Clarissa knows Aria. Aria knows Hattie. Gilbert knows Fleur. Geraldine knows Frida. Lorna knows Eric. Brody knows Fletcher. Carter knows Stuart. Harmony knows Edward. Ashton knows Jakob. Roman knows Larry. Brody knows Parker. Mason knows Brody. Max knows Brian. Teresa knows Avery. Violet knows Roman. Max knows Alma. Camille knows Dakota. Carter knows Carla. Wanda knows Aisha. Ashton knows Peggy. Tessa knows Jane. Alvin knows Lamont. Wanda knows Anita. Camille knows Monroe. Israel knows Camille. Gustavo knows Israel. Clarissa knows Ashton. Roman knows Demetrius. Alvin knows Alison. Which of Fletcher and Eric can Clarissa reach?", "answer": "Fletcher", "steps": [ "Clarissa knows Aria.", "Aria knows Mason.", "Mason knows Brody.", "Brody knows Fletcher." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Clarissa", "Aria", "Ashton", "Mason", "Hattie", "Jakob", "Peggy", "Gilbert", "Brody", "Carter", "Tessa", "Alvin", "Max", "Teresa", "Jessica", "Fleur", "Bill", "Fletcher", "Parker", "Carla", "Stuart", "Jane", "Francis", "Lamont", "Alison", "Alma", "Brian", "Avery", "Lenora", "Chance", "Lily", "Clark", "Wanda", "Gustavo", "Anita", "Aisha", "Israel", "Violet", "Ira", "Lorna", "Harmony", "Heath", "Geraldine", "Camille", "Roman", "Ivan", "Crystal", "Emma", "Eric", "Ember", "Hamilton", "Edward", "Brittany", "Sheryl", "Frida", "Erica", "Monroe", "Dakota", "Demetrius", "Larry", "Otto", "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": 17, "neg_target": 48, "graph_type": "tree" }, { "question": "Wade knows Dennis. John knows Elijah. Melody knows Percy. Kimberly knows Mara. Dolores knows Nora. Frankie knows Drew. Miranda knows Brittany. Brittany knows Megan. Stacy knows Nelson. Chester knows Israel. Elijah knows Alan. Miranda knows Wendell. Allison knows Reid. Trevor knows Connor. Megan knows Jodi. Dolores knows Derrick. Darla knows Kieran. Allison knows Trevor. Jodi knows Avery. Carlos knows Helen. Steve knows Kevin. Megan knows Colby. Hal knows Wade. Kevin knows Bob. Colby knows Carmela. Dexter knows Allison. Wendell knows Hal. Chester knows Wallace. Frankie knows Dante. Hal knows Gail. Wade knows Maggie. Kieran knows Dolores. Henry knows Chester. Carlos knows Leon. Skyler knows Boyd. Reid knows Tina. Brittany knows Steve. Skyler knows Donald. Wyatt knows Darla. Kieran knows Carlos. Wendell knows Charlotte. Elijah knows Lennox. Gail knows Ray. John knows Frankie. Gail knows Ruby. Kevin knows Lamont. Steve knows Melody. Jodi knows William. Charlotte knows Skyler. Henry knows Stacy. Colby knows Ernest. Charlotte knows Kimberly. Melody knows Cynthia. Darla knows John. Reid knows Brian. Stacy knows Gerard. Trevor knows Goldie. Wyatt knows Dexter. Dexter knows Henry. Kimberly knows Bella. Which of Kieran and Megan can Wyatt reach?", "answer": "Kieran", "steps": [ "Wyatt knows Darla.", "Darla knows Kieran." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Wyatt", "Darla", "Dexter", "John", "Kieran", "Henry", "Allison", "Elijah", "Frankie", "Dolores", "Carlos", "Chester", "Stacy", "Reid", "Trevor", "Alan", "Lennox", "Dante", "Drew", "Derrick", "Nora", "Leon", "Helen", "Israel", "Wallace", "Nelson", "Gerard", "Brian", "Tina", "Goldie", "Connor", "Miranda", "Brittany", "Wendell", "Steve", "Megan", "Hal", "Charlotte", "Melody", "Kevin", "Colby", "Jodi", "Wade", "Gail", "Skyler", "Kimberly", "Cynthia", "Percy", "Lamont", "Bob", "Carmela", "Ernest", "William", "Avery", "Dennis", "Maggie", "Ray", "Ruby", "Boyd", "Donald", "Mara", "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": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Frances knows Lorna. Denise knows Jenna. Magdalena knows Frances. Andrea knows Jaime. Mike knows Andrea. Kaleb knows Lauren. Kaleb knows Miriam. Magdalena knows Sierra. Sierra knows Noel. Parker knows Anna. Kenneth knows Magdalena. Archer knows Emanuel. Frances knows David. Skyler knows Denise. Leroy knows Darcy. Rhonda knows Leah. Andrea knows Don. Carey knows Kirsten. Dwight knows Mike. Dallas knows Winifred. Dwight knows Joanna. Ebony knows Nina. Paula knows Dwight. Sierra knows Lottie. Katherine knows Sybil. Curtis knows Claire. Leroy knows Curtis. Denise knows Arlene. Joanna knows Rhonda. Rhonda knows Alexa. Dallas knows Merle. Claire knows Ingrid. Farrah knows Jose. Jillian knows Chris. Joanna knows Ebony. Clay knows Max. Leigh knows Clay. Sybil knows Carey. Kenneth knows Leigh. Darcy knows Farrah. Carey knows Brooks. Homer knows Kenneth. Parker knows Gerald. Homer knows Leroy. Leigh knows Jillian. Katherine knows Skyler. Skyler knows Dallas. Claire knows Elliot. Mike knows Archer. Archer knows Jane. Curtis knows Parker. Paula knows Katherine. Sybil knows Aiden. Aiden knows Alyson. Farrah knows Dakota. Aiden knows Verna. Jillian knows Gene. Clay knows Elijah. Ebony knows Jermaine. Darcy knows Kaleb. Which of Mike and Darcy can Homer reach?", "answer": "Darcy", "steps": [ "Homer knows Leroy.", "Leroy knows Darcy." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Homer", "Leroy", "Kenneth", "Curtis", "Darcy", "Leigh", "Magdalena", "Claire", "Parker", "Farrah", "Kaleb", "Clay", "Jillian", "Sierra", "Frances", "Elliot", "Ingrid", "Gerald", "Anna", "Dakota", "Jose", "Lauren", "Miriam", "Elijah", "Max", "Gene", "Chris", "Noel", "Lottie", "Lorna", "David", "Paula", "Dwight", "Katherine", "Joanna", "Mike", "Sybil", "Skyler", "Ebony", "Rhonda", "Andrea", "Archer", "Carey", "Aiden", "Denise", "Dallas", "Jermaine", "Nina", "Alexa", "Leah", "Don", "Jaime", "Emanuel", "Jane", "Kirsten", "Brooks", "Verna", "Alyson", "Arlene", "Jenna", "Merle", "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": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Lenora knows Leonard. Kay knows Carter. Keegan knows Kendrick. Leonard knows Palmer. Delilah knows Janelle. Jeff knows Lola. Molly knows Donald. Harrison knows Beth. Trina knows Lenora. Gerald knows Alex. Lana knows Hattie. Christina knows Walt. Alexa knows Jeff. Frida knows Wendy. Brandon knows Gerald. Kay knows Molly. Brandon knows Courtney. Joaquin knows Paul. Alana knows Nora. Carter knows Harrison. Keegan knows Eldon. Thomas knows Brandon. Donald knows Willard. Alexa knows Keegan. Frida knows Layla. Willard knows George. Willard knows Amy. Gerald knows Glenn. Molly knows Gordon. Angela knows Jeanne. Jeff knows Deanna. Alana knows Lane. Christina knows Bette. Ramona knows Trina. Thomas knows Alexa. Martha knows Delilah. Paul knows Sue. Delilah knows Emily. Beth knows Barbara. Joaquin knows Christina. Gordon knows Lana. Hailey knows Kelly. Angela knows Crystal. Lana knows Wallace. James knows Jarvis. Courtney knows Yolanda. Courtney knows Geraldine. Paul knows Loretta. Carter knows Joaquin. James knows Haven. Martha knows Frida. Donald knows Hailey. Ramona knows Thomas. Hailey knows Cora. Gordon knows Alana. Lenora knows Angela. Beth knows Rocco. Harrison knows James. Leonard knows Freya. Trina knows Martha. Which of Hailey and Gerald can Ramona reach?", "answer": "Gerald", "steps": [ "Ramona knows Thomas.", "Thomas knows Brandon.", "Brandon knows Gerald." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Ramona", "Trina", "Thomas", "Lenora", "Martha", "Brandon", "Alexa", "Angela", "Leonard", "Frida", "Delilah", "Courtney", "Gerald", "Keegan", "Jeff", "Crystal", "Jeanne", "Freya", "Palmer", "Layla", "Wendy", "Emily", "Janelle", "Yolanda", "Geraldine", "Alex", "Glenn", "Eldon", "Kendrick", "Lola", "Deanna", "Kay", "Carter", "Molly", "Harrison", "Joaquin", "Donald", "Gordon", "Beth", "James", "Christina", "Paul", "Willard", "Hailey", "Alana", "Lana", "Barbara", "Rocco", "Jarvis", "Haven", "Walt", "Bette", "Sue", "Loretta", "George", "Amy", "Kelly", "Cora", "Lane", "Nora", "Wallace", "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": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Darnell knows Curtis. Liam knows Enrique. Max knows Jonah. Burt knows Kent. Sidney knows Paul. Mason knows Shaun. Noah knows Hayes. Lucy knows Dwight. Liam knows Latoya. Noah knows Sidney. Esme knows Agnes. Paul knows Lucy. Callum knows Peter. Norman knows Amelia. Leo knows Burt. Floyd knows Mason. Max knows Jordan. Callum knows Delilah. Peter knows Dee. Morris knows Gareth. Madeline knows Caroline. Amelia knows Rhea. Barry knows Mabel. Lucy knows Cody. Mason knows Dave. Barry knows Callum. Duncan knows Lennox. Caroline knows Liam. Norman knows Chandler. Leo knows Morris. Peter knows Francis. Morris knows Winston. Sidney knows Catherine. Ricardo knows Jorge. Burt knows Ida. Paul knows Duncan. Catherine knows Esme. Madeline knows Norman. Duncan knows Adam. Delilah knows Khashayar. Deborah knows Greer. Catherine knows Kennedy. Ricardo knows Lyle. Mabel knows Max. Caroline knows Ricardo. Floyd knows Darnell. Kennedy knows Caleb. Darnell knows Isaac. Esme knows Marian. Brooks knows Barry. Hayes knows Floyd. Mabel knows Deborah. Amelia knows Mario. Chandler knows Frida. Hayes knows Leo. Chandler knows Elliot. Delilah knows Alejandro. Kennedy knows Irving. Brooks knows Madeline. Deborah knows Bob. Which of Deborah and Morris can Noah reach?", "answer": "Morris", "steps": [ "Noah knows Hayes.", "Hayes knows Leo.", "Leo knows Morris." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Noah", "Hayes", "Sidney", "Floyd", "Leo", "Paul", "Catherine", "Mason", "Darnell", "Morris", "Burt", "Lucy", "Duncan", "Esme", "Kennedy", "Dave", "Shaun", "Isaac", "Curtis", "Gareth", "Winston", "Ida", "Kent", "Dwight", "Cody", "Adam", "Lennox", "Marian", "Agnes", "Irving", "Caleb", "Brooks", "Barry", "Madeline", "Callum", "Mabel", "Caroline", "Norman", "Delilah", "Peter", "Deborah", "Max", "Ricardo", "Liam", "Chandler", "Amelia", "Khashayar", "Alejandro", "Dee", "Francis", "Bob", "Greer", "Jonah", "Jordan", "Lyle", "Jorge", "Enrique", "Latoya", "Frida", "Elliot", "Rhea", "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": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Bill knows Frida. Edwin knows Nora. Abigail knows Anastasia. Hayley knows Bill. Morris knows Elsa. Anastasia knows Tabitha. Shannon knows Vera. Kathleen knows Ken. Nora knows Justine. Ron knows Rick. Abigail knows Annie. Abby knows Carol. Nash knows Erin. Ken knows Skyler. Leigh knows Viola. Blanche knows Shannon. Mitchell knows Luella. Sheila knows Bette. Carol knows Edwin. Bette knows Kendra. Gustavo knows Ibrahim. Bette knows Nash. Ken knows Judy. Bill knows Marcia. Anastasia knows Caleb. Kendra knows Melissa. Kendra knows Mario. Nora knows Courtney. Gerard knows Wyatt. Gordon knows Cordelia. Gerard knows Whitney. Rick knows Bert. Leigh knows Tristan. Sheila knows Ron. Marcia knows Gordon. Shannon knows Dane. Floyd knows Guillermo. Rick knows Michelle. Edwin knows Mitchell. Frida knows Morris. Floyd knows Nicole. Gordon knows Cindy. Annie knows Irene. Kathleen knows Gerard. Carol knows Blanche. Paula knows Abigail. Mitchell knows Eloise. Marcia knows Leigh. Hayley knows Paula. Abby knows Sheila. Jules knows Doris. Blanche knows Floyd. Gustavo knows Nancy. Annie knows Bernadette. Jules knows Maria. Morris knows Sue. Ron knows Gustavo. Paula knows Kathleen. Nash knows Tyler. Frida knows Jules. Which of Cindy and Mario can Abby reach?", "answer": "Mario", "steps": [ "Abby knows Sheila.", "Sheila knows Bette.", "Bette knows Kendra.", "Kendra knows Mario." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Abby", "Sheila", "Carol", "Ron", "Bette", "Edwin", "Blanche", "Gustavo", "Rick", "Kendra", "Nash", "Nora", "Mitchell", "Floyd", "Shannon", "Nancy", "Ibrahim", "Michelle", "Bert", "Melissa", "Mario", "Erin", "Tyler", "Justine", "Courtney", "Eloise", "Luella", "Nicole", "Guillermo", "Dane", "Vera", "Hayley", "Bill", "Paula", "Frida", "Marcia", "Kathleen", "Abigail", "Jules", "Morris", "Gordon", "Leigh", "Gerard", "Ken", "Annie", "Anastasia", "Doris", "Maria", "Elsa", "Sue", "Cordelia", "Cindy", "Tristan", "Viola", "Whitney", "Wyatt", "Judy", "Skyler", "Bernadette", "Irene", "Tabitha", "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": 20, "neg_target": 51, "graph_type": "tree" }, { "question": "Mia knows Rosa. Janet knows Richard. Raymond knows Lynn. Marshall knows Zack. William knows Damian. Ellen knows Jamie. Tina knows Latoya. Joseph knows Janet. Wilma knows Curtis. Jack knows Gideon. Colby knows Itzel. Houston knows Lamont. Jack knows Erma. Itzel knows Jana. Diego knows Ray. Gideon knows Omar. Heidi knows Dylan. Eugenia knows Rebecca. Eugenia knows Wilma. Marshall knows Felicia. Rebecca knows Lola. Wilma knows Travis. Joseph knows Marshall. Mia knows Gunnar. Etta knows Nelson. Ilene knows Raymond. Constance knows Ellen. Erma knows Fleur. Lennox knows Leroy. Keith knows Francesca. Flora knows Gail. Heidi knows Amy. William knows Keith. Flora knows Colby. Sean knows Constance. Ellen knows Elias. Lennox knows Flora. Tina knows Estelle. Etta knows Sean. Constance knows Houston. Damian knows Elaine. Damian knows Felix. Leroy knows Ilene. Raymond knows Kyle. Nelson knows Eugenia. Colby knows Mia. Erma knows Lenora. Janet knows Everett. Diego knows Marlene. Ilene knows Diego. Rebecca knows Lena. Houston knows Isabel. Gail knows Heidi. Gail knows Tina. Leroy knows Jack. Sean knows Joseph. Nelson knows William. Keith knows Jerome. Gideon knows Dalton. Itzel knows Tamara. Which of Jack and Constance can Etta reach?", "answer": "Constance", "steps": [ "Etta knows Sean.", "Sean knows Constance." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Etta", "Nelson", "Sean", "Eugenia", "William", "Joseph", "Constance", "Wilma", "Rebecca", "Damian", "Keith", "Janet", "Marshall", "Ellen", "Houston", "Curtis", "Travis", "Lola", "Lena", "Felix", "Elaine", "Jerome", "Francesca", "Richard", "Everett", "Zack", "Felicia", "Jamie", "Elias", "Lamont", "Isabel", "Lennox", "Flora", "Leroy", "Colby", "Gail", "Ilene", "Jack", "Mia", "Itzel", "Heidi", "Tina", "Diego", "Raymond", "Erma", "Gideon", "Rosa", "Gunnar", "Jana", "Tamara", "Amy", "Dylan", "Latoya", "Estelle", "Ray", "Marlene", "Kyle", "Lynn", "Lenora", "Fleur", "Dalton", "Omar" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Scott knows Anita. Todd knows Lorenzo. Darla knows Miriam. Carla knows Adrian. Roger knows Diane. Jeffery knows Chad. Gus knows Sandra. Wade knows Charity. Helen knows Wade. Walt knows Eleanor. Helen knows Todd. Lacey knows Finn. Alan knows Lucy. Alan knows Luna. Roger knows Alan. Drake knows Christian. Gwen knows Wendy. Brooks knows Madeline. Lacey knows Fred. Eve knows Walt. Adrian knows Cruz. Gwen knows Colette. Wade knows Denver. Gus knows Gwen. Chad knows Richard. Haley knows Eloise. Diane knows Alyson. Eve knows Olivia. Adrian knows Austin. Diane knows Cordelia. Brooks knows Helene. Walt knows Chris. Olivia knows Gertrude. Todd knows Carlton. Zane knows Helen. Caroline knows Brooks. Eloise knows Eve. Caroline knows Jeremy. Darla knows Keegan. Jeffery knows Harrison. Jeremy knows Randall. Jeremy knows Gail. Sandra knows Etta. Jordan knows Caroline. Chad knows Chase. Christian knows Roger. Harrison knows Chester. Christian knows Carmela. Jordan knows Carla. Sandra knows Haven. Harrison knows Conrad. Olivia knows Kaleb. Zane knows Gus. Drake knows Jordan. Haley knows Zane. Carmela knows Darla. Carmela knows Lacey. Carla knows Scott. Eloise knows Jeffery. Scott knows Greta. Which of Jordan and Zane can Haley reach?", "answer": "Zane", "steps": [ "Haley knows Zane." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Haley", "Zane", "Eloise", "Helen", "Gus", "Eve", "Jeffery", "Todd", "Wade", "Gwen", "Sandra", "Walt", "Olivia", "Chad", "Harrison", "Carlton", "Lorenzo", "Denver", "Charity", "Wendy", "Colette", "Haven", "Etta", "Eleanor", "Chris", "Kaleb", "Gertrude", "Richard", "Chase", "Chester", "Conrad", "Drake", "Jordan", "Christian", "Carla", "Caroline", "Roger", "Carmela", "Scott", "Adrian", "Jeremy", "Brooks", "Alan", "Diane", "Darla", "Lacey", "Greta", "Anita", "Cruz", "Austin", "Gail", "Randall", "Helene", "Madeline", "Lucy", "Luna", "Cordelia", "Alyson", "Miriam", "Keegan", "Finn", "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": "Darnell knows Ronald. Earle knows Gemma. Jillian knows Jem. Alan knows Douglas. Tessa knows Derrick. Wilson knows Cara. Darrell knows Elijah. Charity knows Don. Elena knows Erwin. Douglas knows Darnell. Wendell knows Tony. Patrick knows Tessa. Joseph knows Geraldine. Anthony knows Elena. Geraldine knows Andrew. Susan knows Hank. Charity knows Sandra. Sandra knows Colleen. Geraldine knows Ilene. Wilson knows Patrick. Susan knows Ariana. Noel knows Graham. Tessa knows Darrell. Douglas knows Susan. Kareem knows Destiny. Anthony knows Alan. Patrick knows Joseph. Don knows Stacy. Noel knows Karen. Derrick knows Fritz. Walter knows Lambert. Helen knows Caleb. Lacey knows Erma. Cara knows Jillian. Earle knows James. Darwin knows Kareem. Darrell knows Avery. Darnell knows Eve. Cara knows Charity. Jem knows Christopher. Erwin knows Terrence. Lacey knows Merle. Helen knows Otto. Joseph knows Noel. Lambert knows Vance. Alan knows Darwin. Walter knows Wendell. Darwin knows Lacey. Jem knows Nolan. Erwin knows Helen. Lambert knows Adrian. Kareem knows Emery. Elena knows Walter. Don knows Trevor. Terrence knows Amelia. Derrick knows Rena. Jillian knows Earle. Sandra knows Kate. Wendell knows Zach. Terrence knows Daniella. Which of Caleb and Karen can Anthony reach?", "answer": "Caleb", "steps": [ "Anthony knows Elena.", "Elena knows Erwin.", "Erwin knows Helen.", "Helen knows Caleb." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Anthony", "Alan", "Elena", "Darwin", "Douglas", "Erwin", "Walter", "Kareem", "Lacey", "Susan", "Darnell", "Helen", "Terrence", "Wendell", "Lambert", "Emery", "Destiny", "Erma", "Merle", "Hank", "Ariana", "Eve", "Ronald", "Otto", "Caleb", "Daniella", "Amelia", "Zach", "Tony", "Adrian", "Vance", "Wilson", "Cara", "Patrick", "Jillian", "Charity", "Joseph", "Tessa", "Earle", "Jem", "Don", "Sandra", "Noel", "Geraldine", "Derrick", "Darrell", "Gemma", "James", "Christopher", "Nolan", "Stacy", "Trevor", "Colleen", "Kate", "Graham", "Karen", "Ilene", "Andrew", "Fritz", "Rena", "Avery", "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": 24, "neg_target": 55, "graph_type": "tree" }, { "question": "Vance knows Judith. Dustin knows Wade. Ebony knows Cecilia. Carey knows Bryan. Gene knows Vance. Terrence knows Dayton. Guy knows Taylor. Gemma knows Edna. Will knows Terrence. Damien knows Geneva. Keira knows Eric. Marian knows Karla. Eric knows Nadine. Bob knows Mario. Carey knows Kira. Nadine knows Forrest. Cecilia knows Dustin. Jodi knows Cassidy. Jerome knows Gabe. Keira knows Will. Kira knows Cindy. Eli knows Elodie. Gene knows Chelsea. Geneva knows Felicia. Chelsea knows Carla. Taylor knows Ezra. Vance knows Katrina. Chelsea knows Alexa. Gemma knows Jodi. Geneva knows Doug. Guy knows Rufus. Edna knows Marilyn. Jessie knows Keira. Kira knows Alana. Bryan knows Leticia. Eric knows Marian. Mario knows Gemma. Taylor knows Knox. Ernesto knows Xander. Ernesto knows Isiah. Rufus knows Holden. Rufus knows Julie. Jessie knows Ebony. Bryan knows Gilbert. Mario knows Damien. Edna knows Dante. Lionel knows Guy. Cecilia knows Jerome. Jerome knows Magdalena. Terrence knows Gabriel. Damien knows Ernesto. Nadine knows Keaton. Will knows Eli. Bob knows Lionel. Ebony knows Gene. Eli knows Lenora. Dustin knows Jennifer. Jodi knows Darwin. Marian knows Roland. Lionel knows Carey. Which of Elodie and Leticia can Bob reach?", "answer": "Leticia", "steps": [ "Bob knows Lionel.", "Lionel knows Carey.", "Carey knows Bryan.", "Bryan knows Leticia." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Bob", "Mario", "Lionel", "Gemma", "Damien", "Guy", "Carey", "Edna", "Jodi", "Geneva", "Ernesto", "Rufus", "Taylor", "Kira", "Bryan", "Dante", "Marilyn", "Darwin", "Cassidy", "Felicia", "Doug", "Xander", "Isiah", "Holden", "Julie", "Knox", "Ezra", "Alana", "Cindy", "Gilbert", "Leticia", "Jessie", "Ebony", "Keira", "Cecilia", "Gene", "Eric", "Will", "Jerome", "Dustin", "Vance", "Chelsea", "Marian", "Nadine", "Terrence", "Eli", "Magdalena", "Gabe", "Wade", "Jennifer", "Judith", "Katrina", "Carla", "Alexa", "Roland", "Karla", "Keaton", "Forrest", "Dayton", "Gabriel", "Lenora", "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": 30, "neg_target": 61, "graph_type": "tree" }, { "question": "Kennedy knows Fraser. Trudy knows Rachel. Elton knows Michelle. Henrietta knows Luis. Kingsley knows Grant. Garrett knows Rick. Luis knows Humphrey. Isabel knows Emery. Henrietta knows Malcolm. Brittany knows Brian. Aurora knows Richard. Colby knows Lois. Humphrey knows Foster. Evan knows Leland. Greer knows Gail. Trina knows Brittany. Isabel knows Elton. Earle knows Ricardo. Daphne knows Joseph. Emery knows Dolores. Rachel knows Sierra. Allen knows Sonia. Emery knows Kennedy. Rachel knows Lark. Garrett knows Trina. Aurora knows Delia. Colby knows Janet. Trudy knows Arthur. Kennedy knows Frankie. Hamilton knows Isabel. Michelle knows Lambert. Trina knows Kingsley. Brittany knows Alexa. Carla knows Alana. Malcolm knows Greer. Zelda knows Rita. Daphne knows Earle. Kingsley knows Erik. Carla knows Neil. Rick knows Colby. Hamilton knows Garrett. Joseph knows Laverne. Zelda knows Arnold. Michelle knows Hayley. Malcolm knows Allen. Leland knows Trudy. Elton knows Carla. Earle knows Donovan. Allen knows Ivy. Arthur knows Jarvis. Dolores knows Gideon. Evan knows Henrietta. Leland knows Daphne. Joseph knows Aubrey. Luis knows Zelda. Humphrey knows Ursula. Arthur knows Craig. Rick knows Aurora. Dolores knows Loretta. Greer knows Isadora. Which of Sierra and Delia can Evan reach?", "answer": "Sierra", "steps": [ "Evan knows Leland.", "Leland knows Trudy.", "Trudy knows Rachel.", "Rachel knows Sierra." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Evan", "Leland", "Henrietta", "Trudy", "Daphne", "Malcolm", "Luis", "Arthur", "Rachel", "Joseph", "Earle", "Greer", "Allen", "Zelda", "Humphrey", "Craig", "Jarvis", "Sierra", "Lark", "Aubrey", "Laverne", "Ricardo", "Donovan", "Isadora", "Gail", "Sonia", "Ivy", "Rita", "Arnold", "Foster", "Ursula", "Hamilton", "Garrett", "Isabel", "Rick", "Trina", "Emery", "Elton", "Colby", "Aurora", "Kingsley", "Brittany", "Kennedy", "Dolores", "Carla", "Michelle", "Lois", "Janet", "Delia", "Richard", "Grant", "Erik", "Brian", "Alexa", "Fraser", "Frankie", "Loretta", "Gideon", "Neil", "Alana", "Lambert", "Hayley" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Nicole knows Spencer. Bruno knows Lars. Kieran knows Pam. Yvette knows Cynthia. Darwin knows Jewel. Walter knows Eli. Bruno knows Eduardo. Shaun knows Scott. Jewel knows Rhea. Wilma knows Bernice. Kieran knows Lilia. Brad knows Isla. Leticia knows Ramona. Isla knows Kane. Hailey knows Charlene. Joseph knows Reed. Hailey knows Clayton. Joseph knows Marion. Odette knows Harvey. Wendy knows Lynn. Terrence knows Wilma. Emma knows Sydney. Arnold knows Madeline. Bridget knows Nancy. Dahlia knows Kamila. Arnold knows Terrence. Spencer knows Lisa. Nancy knows Rex. Eamon knows Brad. Lucille knows Joseph. Yvette knows Sarah. Madeline knows Hailey. Wendy knows Gladys. Nancy knows Skyler. Eamon knows Nicole. Scott knows Lucille. Lucille knows Yvette. Emma knows Arnold. Wilma knows Naomi. Spencer knows Joel. Nicole knows Kieran. Walter knows Wilbur. Scott knows Darwin. Jewel knows Katherine. Bridget knows Tara. Terrence knows Wendy. Brad knows Leticia. Leticia knows Troy. Sydney knows Bridget. Madeline knows Odette. Odette knows Iris. Tara knows Lawrence. Sydney knows Zach. Zach knows Dahlia. Shaun knows Eamon. Darwin knows Walter. Tara knows Louisa. Zach knows Bruno. Dahlia knows India. Isla knows Allison. Which of Brad and Bridget can Emma reach?", "answer": "Bridget", "steps": [ "Emma knows Sydney.", "Sydney knows Bridget." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Emma", "Arnold", "Sydney", "Terrence", "Madeline", "Bridget", "Zach", "Wendy", "Wilma", "Odette", "Hailey", "Nancy", "Tara", "Bruno", "Dahlia", "Gladys", "Lynn", "Bernice", "Naomi", "Iris", "Harvey", "Charlene", "Clayton", "Rex", "Skyler", "Lawrence", "Louisa", "Eduardo", "Lars", "India", "Kamila", "Shaun", "Scott", "Eamon", "Lucille", "Darwin", "Brad", "Nicole", "Joseph", "Yvette", "Walter", "Jewel", "Isla", "Leticia", "Spencer", "Kieran", "Marion", "Reed", "Sarah", "Cynthia", "Eli", "Wilbur", "Rhea", "Katherine", "Allison", "Kane", "Troy", "Ramona", "Joel", "Lisa", "Lilia", "Pam" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Susan knows Marcus. Lana knows Val. Freya knows Celia. Holly knows Parker. Lionel knows Willis. Holly knows Carlos. Spencer knows Marshall. Cornelius knows Tyler. Gideon knows Holly. Ben knows Zoe. Spencer knows Camille. Laverne knows Jill. Jill knows Alice. Jon knows Regina. Wendy knows Susan. Camille knows Lucille. Jon knows Marvin. Freya knows Todd. Denver knows Laura. Marshall knows Carrie. Alice knows Fernando. Paul knows Jorge. Marcus knows Walter. Susan knows Freya. Oscar knows Jesse. Marcus knows Lillian. Laverne knows Wendy. Susanne knows Duncan. Paul knows Philip. Val knows Otto. Eduardo knows Ronald. Eduardo knows Carson. Wendy knows Spencer. Lionel knows Justin. Clinton knows Katrina. Alice knows Denver. Ben knows Ian. Oscar knows Chase. Fernando knows Malik. Gerald knows Oscar. Gerald knows Paul. Lana knows Grace. Sandra knows Lionel. Val knows Clinton. Otto knows Leon. Fernando knows Samantha. Gideon knows Susanne. Denver knows Gareth. Clinton knows Reed. Cornelius knows Lana. Jill knows Gideon. Grace knows Jon. Camille knows Lamar. Otto knows Frances. Sandra knows Eduardo. Marshall knows Jakob. Grace knows Ben. Susanne knows Odette. Tyler knows Sandra. Tyler knows Gerald. Which of Lana and Jill can Laverne reach?", "answer": "Jill", "steps": [ "Laverne knows Jill." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Laverne", "Wendy", "Jill", "Susan", "Spencer", "Alice", "Gideon", "Freya", "Marcus", "Marshall", "Camille", "Fernando", "Denver", "Holly", "Susanne", "Todd", "Celia", "Walter", "Lillian", "Jakob", "Carrie", "Lucille", "Lamar", "Samantha", "Malik", "Gareth", "Laura", "Parker", "Carlos", "Odette", "Duncan", "Cornelius", "Tyler", "Lana", "Sandra", "Gerald", "Val", "Grace", "Lionel", "Eduardo", "Oscar", "Paul", "Otto", "Clinton", "Jon", "Ben", "Justin", "Willis", "Carson", "Ronald", "Jesse", "Chase", "Jorge", "Philip", "Leon", "Frances", "Katrina", "Reed", "Marvin", "Regina", "Ian", "Zoe" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Duke. Zane knows Palmer. Ernie knows Heidi. Dee knows Dudley. Claudia knows Erica. Hattie knows Opal. Monroe knows Arthur. Zane knows Jasmine. Ernie knows Sidney. Sally knows Ezra. Dee knows Gemma. Simon knows India. Kimberly knows Mia. Lane knows Mike. Billy knows Simon. Porter knows Claudia. Lois knows Isiah. Gina knows Leigh. Sidney knows Corey. Jakob knows Morris. Gabriel knows Jolene. Corinne knows Phoebe. Isiah knows Archie. Neal knows Hugo. Simon knows Zara. Porter knows Zane. Duke knows Lionel. Monroe knows Sharon. Heidi knows Neal. Archie knows Aisha. Hattie knows Rhea. Hannah knows Ernie. Hannah knows Monroe. Sally knows Edwin. Lane knows Monica. Arthur knows Sally. Arthur knows Gina. Archie knows Chris. Heidi knows Jakob. Duke knows Sarah. Sharon knows Gabriel. Claudia knows Jasper. Neal knows Carmen. Jakob knows Dave. Colette knows June. Corinne knows Dee. Phoebe knows Daniella. Corey knows Clement. Gina knows Myra. Corey knows Geneva. Sharon knows Colette. Phoebe knows Jem. Colette knows Bailey. Isiah knows Lane. Mia knows Billy. Mia knows Corinne. Kimberly knows Lois. Lois knows Porter. Gabriel knows Harriet. Billy knows Hattie. Which of Billy and Heidi can Kimberly reach?", "answer": "Billy", "steps": [ "Kimberly knows Mia.", "Mia knows Billy." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Kimberly", "Lois", "Mia", "Isiah", "Porter", "Billy", "Corinne", "Archie", "Lane", "Zane", "Claudia", "Simon", "Hattie", "Phoebe", "Dee", "Aisha", "Chris", "Monica", "Mike", "Palmer", "Jasmine", "Erica", "Jasper", "Zara", "India", "Opal", "Rhea", "Daniella", "Jem", "Gemma", "Dudley", "Hannah", "Monroe", "Ernie", "Arthur", "Sharon", "Heidi", "Sidney", "Sally", "Gina", "Gabriel", "Colette", "Jakob", "Neal", "Corey", "Duke", "Ezra", "Edwin", "Leigh", "Myra", "Jolene", "Harriet", "Bailey", "June", "Dave", "Morris", "Carmen", "Hugo", "Clement", "Geneva", "Sarah", "Lionel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Coral knows Edward. Edward knows Irma. Leroy knows Kimberly. Dallas knows Gareth. Daphna knows Hubert. Emanuel knows Martha. Kristina knows Charlotte. Gunnar knows Winifred. Riley knows Alana. Jodi knows Hope. Edward knows Barbara. Matthew knows Gloria. Catherine knows Eloise. Marvin knows Wallace. Dallas knows Ingrid. Betty knows Catherine. Charlene knows Beatrice. Chase knows Louisa. Hope knows Gabriel. Marvin knows Regina. Gloria knows Coral. Kimberly knows Georgia. Winifred knows Charlene. Catherine knows Wendy. Riley knows Marvin. Winifred knows Asher. Alana knows Tristan. Chase knows Kristina. Kirsten knows Cole. Jarvis knows Nicholas. Bella knows Stephen. Hank knows Autumn. Daphna knows Jodi. Kirsten knows Isaac. Asher knows Albert. Asher knows Deanna. Bella knows Shawn. Nicholas knows Chase. Betty knows Hank. Jodi knows Bella. Samuel knows Khashayar. Kristina knows Wendell. Gloria knows Betty. Gunnar knows Riley. Emanuel knows Leticia. Hank knows Foster. Hope knows Nancy. Hubert knows Samuel. Matthew knows Daphna. Alana knows Effie. Kimberly knows Ivy. Jarvis knows Gunnar. Samuel knows Brittany. Hubert knows Emanuel. Louisa knows Raymond. Louisa knows Uma. Leroy knows Kirsten. Nicholas knows Leroy. Charlene knows Harvey. Coral knows Dallas. Which of Shawn and Regina can Matthew reach?", "answer": "Shawn", "steps": [ "Matthew knows Daphna.", "Daphna knows Jodi.", "Jodi knows Bella.", "Bella knows Shawn." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Matthew", "Daphna", "Gloria", "Jodi", "Hubert", "Betty", "Coral", "Hope", "Bella", "Samuel", "Emanuel", "Hank", "Catherine", "Edward", "Dallas", "Gabriel", "Nancy", "Shawn", "Stephen", "Khashayar", "Brittany", "Martha", "Leticia", "Foster", "Autumn", "Eloise", "Wendy", "Barbara", "Irma", "Ingrid", "Gareth", "Jarvis", "Gunnar", "Nicholas", "Riley", "Winifred", "Leroy", "Chase", "Alana", "Marvin", "Charlene", "Asher", "Kimberly", "Kirsten", "Louisa", "Kristina", "Tristan", "Effie", "Regina", "Wallace", "Harvey", "Beatrice", "Albert", "Deanna", "Ivy", "Georgia", "Isaac", "Cole", "Uma", "Raymond", "Charlotte", "Wendell" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Delilah knows Madeline. Natalie knows Nelson. Natalie knows Finn. Yolanda knows Ivan. Sara knows Nash. Carson knows India. Gage knows Walter. Nelson knows Skyler. Yvette knows Carson. Randy knows Cole. Annette knows Conner. Finn knows Kimberly. Khashayar knows Pierce. Audrey knows Gage. Rita knows Mabel. Sara knows Delilah. Kamila knows Andrew. Lenora knows Stefan. India knows Kelsey. Damian knows Kamila. Davis knows Yvette. Finn knows Billy. Gloria knows Yolanda. Randy knows Dominic. Shaun knows Vanessa. Pierce knows Jessie. Shaun knows Rita. Joel knows Jerry. Damian knows Randy. Pierce knows Julius. Joel knows Conrad. Vanessa knows Dina. Nash knows Andrea. Rita knows Tara. Clifford knows Shaun. Davis knows Keaton. Keaton knows Audrey. Keaton knows Gloria. Gage knows Thea. Nelson knows Clay. Chandler knows Natalie. Sheryl knows Raquel. Nash knows Kira. Yolanda knows Gemma. Khashayar knows Sheryl. Clifford knows Sara. Carson knows Annette. India knows Mason. Kamila knows Horace. Gloria knows Lenora. Chandler knows Khashayar. Lenora knows Alfonso. Vanessa knows Eli. Annette knows Lane. Delilah knows Levi. Beatrice knows Clifford. Beatrice knows Chandler. Audrey knows Joel. Yvette knows Damian. Sheryl knows Pedro. Which of Gloria and Sara can Davis reach?", "answer": "Gloria", "steps": [ "Davis knows Keaton.", "Keaton knows Gloria." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Davis", "Yvette", "Keaton", "Damian", "Carson", "Gloria", "Audrey", "Kamila", "Randy", "India", "Annette", "Lenora", "Yolanda", "Joel", "Gage", "Horace", "Andrew", "Cole", "Dominic", "Kelsey", "Mason", "Conner", "Lane", "Alfonso", "Stefan", "Ivan", "Gemma", "Conrad", "Jerry", "Walter", "Thea", "Beatrice", "Chandler", "Clifford", "Natalie", "Khashayar", "Sara", "Shaun", "Nelson", "Finn", "Pierce", "Sheryl", "Nash", "Delilah", "Rita", "Vanessa", "Clay", "Skyler", "Kimberly", "Billy", "Jessie", "Julius", "Raquel", "Pedro", "Kira", "Andrea", "Madeline", "Levi", "Tara", "Mabel", "Eli", "Dina" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Fabian. Saul knows August. Keaton knows Anthony. Elliot knows Conrad. Marcia knows Dee. Gabe knows Gustavo. Donna knows Elias. Kim knows Eugenia. Josie knows Kimberly. Eugenia knows Molly. Virginia knows Clifford. Virginia knows Jessie. Lynn knows Francis. Wilson knows Roy. Winifred knows Beau. Bennett knows Wilson. Marcia knows Dominic. Itzel knows Conner. Nash knows Edgar. Loretta knows Dixie. Loretta knows Elliot. Randy knows Kim. Carter knows Virgil. Josie knows Diane. Nash knows Jenna. Callum knows Nash. Francis knows Callum. Gabe knows Langston. Zane knows Randy. Caroline knows Faith. Wilson knows Everett. Chance knows Loretta. Zane knows Carter. Ignacio knows Gabe. Randy knows Bennett. Carter knows Donna. Donna knows Saul. Virgil knows Josie. Saul knows Ida. Elliot knows Bette. Caroline knows Fred. Cody knows Xander. Elias knows Brittany. Elias knows Malcolm. Winifred knows Terrence. Eugenia knows Calvin. Callum knows Marcia. Itzel knows Caroline. Dixie knows Jessica. Francis knows Ignacio. Chance knows Itzel. Cody knows Barry. Conner knows Casey. Lynn knows Chance. Kim knows Keaton. Virgil knows Virginia. Bennett knows Winifred. Keaton knows Derrick. Ignacio knows Cody. Conner knows Archer. Which of Bennett and Ignacio can Zane reach?", "answer": "Bennett", "steps": [ "Zane knows Randy.", "Randy knows Bennett." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Zane", "Carter", "Randy", "Virgil", "Donna", "Kim", "Bennett", "Josie", "Virginia", "Saul", "Elias", "Eugenia", "Keaton", "Wilson", "Winifred", "Kimberly", "Diane", "Clifford", "Jessie", "Ida", "August", "Brittany", "Malcolm", "Calvin", "Molly", "Derrick", "Anthony", "Everett", "Roy", "Terrence", "Beau", "Lynn", "Chance", "Francis", "Itzel", "Loretta", "Callum", "Ignacio", "Conner", "Caroline", "Dixie", "Elliot", "Marcia", "Nash", "Gabe", "Cody", "Casey", "Archer", "Fred", "Faith", "Jessica", "Fabian", "Conrad", "Bette", "Dominic", "Dee", "Jenna", "Edgar", "Langston", "Gustavo", "Barry", "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": "Kate knows Bernard. Peter knows Paula. Zara knows Kate. Paula knows Michelle. Angelica knows Judith. Angelica knows Abel. Pierce knows Adam. Heidi knows Molly. Paula knows Heidi. Diane knows Omar. Ebony knows Cliff. Adam knows Alyson. Alyson knows Rex. Carlton knows Diane. Stephanie knows Hector. Lark knows Ebony. Kimberly knows Angelica. Brynn knows Rocco. Lark knows Alicia. Brynn knows Peter. Kate knows Frankie. Rocco knows Yasmin. Kimberly knows Darrell. Dora knows Kendrick. Dora knows Donna. Joan knows Alan. Victor knows Carlton. Jon knows Wanda. Zara knows Dora. Carol knows Daniel. Alyson knows Steve. Selena knows Pierce. Ebony knows Martha. Michelle knows Cindy. Stephanie knows Chance. Demetrius knows Cain. Darrell knows Constance. Rocco knows Lark. Amy knows Mia. Carol knows Wayne. Alicia knows Gemma. Carlton knows Joan. Benjamin knows Demetrius. Selena knows Victor. Amy knows Luke. Benjamin knows Amy. Jon knows Fernando. Yasmin knows Jon. Diane knows Val. Demetrius knows Allan. Alicia knows Patrick. Michelle knows Simon. Pierce knows Kimberly. Peter knows Zara. Joan knows Mitchell. Darrell knows Keira. Yasmin knows Stephanie. Victor knows Benjamin. Heidi knows Brandon. Adam knows Carol. Which of Joan and Kate can Brynn reach?", "answer": "Kate", "steps": [ "Brynn knows Peter.", "Peter knows Zara.", "Zara knows Kate." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Brynn", "Peter", "Rocco", "Zara", "Paula", "Lark", "Yasmin", "Dora", "Kate", "Michelle", "Heidi", "Ebony", "Alicia", "Stephanie", "Jon", "Kendrick", "Donna", "Bernard", "Frankie", "Cindy", "Simon", "Brandon", "Molly", "Martha", "Cliff", "Gemma", "Patrick", "Hector", "Chance", "Fernando", "Wanda", "Selena", "Victor", "Pierce", "Carlton", "Benjamin", "Kimberly", "Adam", "Diane", "Joan", "Demetrius", "Amy", "Angelica", "Darrell", "Alyson", "Carol", "Val", "Omar", "Alan", "Mitchell", "Allan", "Cain", "Luke", "Mia", "Judith", "Abel", "Keira", "Constance", "Steve", "Rex", "Wayne", "Daniel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Daphne knows Eunice. Dudley knows Pauline. Dominic knows Milo. Elsa knows Chris. Tabitha knows Tamara. Jack knows Erik. Celia knows Ursula. Dominic knows Skyler. Sierra knows Nancy. Eunice knows Jamie. Wilma knows Sierra. Ben knows Tiffany. Wilma knows Nicole. Madeline knows Cliff. Nicole knows Jack. Cooper knows Delilah. Cliff knows Trevor. Eduardo knows Cooper. Celia knows Wilma. Elsa knows Tabitha. Carrie knows Kerry. Pauline knows Effie. Ursula knows Elsa. Tiffany knows Bernadette. Julia knows Vicki. Nicole knows Betty. Dudley knows Claire. Eduardo knows Dudley. Sierra knows Carrie. Chris knows Lena. Whitney knows Jake. Nancy knows Jessica. Delilah knows Barney. Tabitha knows Yvonne. Ben knows Whitney. Daphne knows Julia. Madeline knows Daphne. Kathleen knows Madeline. Ursula knows Ben. Jack knows Seth. Helene knows James. Carrie knows Christian. Kathleen knows Eduardo. Chris knows Jerry. Helene knows Jill. Julia knows Ian. Claire knows Thea. Trevor knows Vanessa. Delilah knows Elias. Claire knows Sarah. Cliff knows Helene. Nancy knows Eden. Tiffany knows Craig. Betty knows Kennedy. Pauline knows Amy. Cooper knows Dominic. Trevor knows Rod. Whitney knows Alexa. Betty knows Jean. Eunice knows Troy. Which of Wilma and Madeline can Kathleen reach?", "answer": "Madeline", "steps": [ "Kathleen knows Madeline." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Kathleen", "Madeline", "Eduardo", "Cliff", "Daphne", "Cooper", "Dudley", "Helene", "Trevor", "Julia", "Eunice", "Dominic", "Delilah", "Claire", "Pauline", "Jill", "James", "Rod", "Vanessa", "Vicki", "Ian", "Jamie", "Troy", "Milo", "Skyler", "Barney", "Elias", "Thea", "Sarah", "Amy", "Effie", "Celia", "Wilma", "Ursula", "Sierra", "Nicole", "Elsa", "Ben", "Carrie", "Nancy", "Betty", "Jack", "Tabitha", "Chris", "Whitney", "Tiffany", "Christian", "Kerry", "Eden", "Jessica", "Jean", "Kennedy", "Seth", "Erik", "Tamara", "Yvonne", "Lena", "Jerry", "Alexa", "Jake", "Bernadette", "Craig" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Morris. Gina knows Ira. Philip knows Esther. Frances knows Jake. Ira knows Elliot. Rena knows Brent. Edgar knows Brock. Mack knows Josie. Ryan knows Nathan. Tim knows Everett. Michelle knows Kit. Monroe knows Jason. Tyler knows Priscilla. Marilyn knows Luther. Rose knows Frances. Joseph knows Chester. Mack knows Bridget. Tim knows Katrina. Anthony knows Roger. Ira knows Foster. Gus knows Gina. Ryan knows Anthony. Joseph knows Marilyn. Anthony knows Keith. Jason knows Philip. Bruce knows Rose. Marilyn knows Karen. Kieran knows Monroe. Glenn knows Tina. Betty knows Rena. Michelle knows Shannon. Nathan knows Elton. Luke knows Frida. Noel knows Betty. Edgar knows Serena. Tyler knows Hugh. Gina knows Tim. Kieran knows Noel. Frances knows Basil. Glenn knows Claudia. Bruce knows Joseph. Gus knows Hardy. Chester knows Samuel. Jason knows Tyler. Leander knows Julie. Rena knows Elizabeth. Kirsten knows Mack. Nathan knows Lamont. Hardy knows Luke. Noel knows Ryan. Leander knows Langston. Luke knows Thea. Kirsten knows Leander. Rose knows Edgar. Ford knows Bruce. Chester knows Ted. Hardy knows Michelle. Monroe knows Kirsten. Ford knows Gus. Betty knows Glenn. Which of Gus and Monroe can Kieran reach?", "answer": "Monroe", "steps": [ "Kieran knows Monroe." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Kieran", "Noel", "Monroe", "Betty", "Ryan", "Kirsten", "Jason", "Rena", "Glenn", "Nathan", "Anthony", "Leander", "Mack", "Philip", "Tyler", "Elizabeth", "Brent", "Tina", "Claudia", "Elton", "Lamont", "Roger", "Keith", "Julie", "Langston", "Josie", "Bridget", "Morris", "Esther", "Priscilla", "Hugh", "Ford", "Bruce", "Gus", "Joseph", "Rose", "Hardy", "Gina", "Marilyn", "Chester", "Edgar", "Frances", "Michelle", "Luke", "Ira", "Tim", "Luther", "Karen", "Samuel", "Ted", "Serena", "Brock", "Jake", "Basil", "Shannon", "Kit", "Thea", "Frida", "Elliot", "Foster", "Katrina", "Everett" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Lucas knows Sybil. Hunter knows Arlene. Karen knows Carter. Lillian knows Maya. Cristina knows Alana. Karen knows Dawn. Lucas knows Willis. Sebastian knows Louise. Rosemary knows Sebastian. Alana knows Raquel. Colby knows Ernie. Steve knows Alice. Ivy knows Anna. Bernice knows Rosemary. Arlene knows Colby. Sebastian knows Erik. Destiny knows Lillian. Elena knows Joy. Cameron knows Steve. Kelsey knows Brent. Carlos knows Camden. Jamie knows Kelsey. Odette knows Connor. Elena knows Heath. Bernice knows Destiny. Hayley knows Emanuel. Jamie knows Bridget. Carlos knows Odette. Hunter knows Carlos. Cain knows Celeste. Mae knows Cameron. Kelsey knows Parsa. Camden knows Dewey. Brooke knows Catherine. Myrtle knows Mae. Cristina knows Hayley. Anna knows Cristina. Colby knows Melody. Lloyd knows Brooke. Arlene knows Lucas. Odette knows Bart. Bridget knows Basil. Camden knows Ruby. Destiny knows Karen. Myrtle knows Hunter. Anna knows Lloyd. Cain knows Dina. Bridget knows Rufus. Cameron knows Luis. Ivy knows Bernice. Alana knows Harris. Mae knows Jamie. Rosemary knows Cain. Lloyd knows Elena. Lillian knows Gladys. Brooke knows Ursula. Steve knows Keira. Luis knows Harlan. Luis knows Philip. Hayley knows Lars. Which of Bart and Catherine can Myrtle reach?", "answer": "Bart", "steps": [ "Myrtle knows Hunter.", "Hunter knows Carlos.", "Carlos knows Odette.", "Odette knows Bart." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Myrtle", "Hunter", "Mae", "Carlos", "Arlene", "Cameron", "Jamie", "Odette", "Camden", "Lucas", "Colby", "Steve", "Luis", "Bridget", "Kelsey", "Bart", "Connor", "Dewey", "Ruby", "Willis", "Sybil", "Melody", "Ernie", "Alice", "Keira", "Philip", "Harlan", "Basil", "Rufus", "Brent", "Parsa", "Ivy", "Anna", "Bernice", "Lloyd", "Cristina", "Destiny", "Rosemary", "Brooke", "Elena", "Hayley", "Alana", "Lillian", "Karen", "Cain", "Sebastian", "Catherine", "Ursula", "Heath", "Joy", "Emanuel", "Lars", "Harris", "Raquel", "Maya", "Gladys", "Dawn", "Carter", "Celeste", "Dina", "Louise", "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": "Christina knows Lloyd. Nicole knows Jolena. Mabel knows Pam. Grace knows Brett. Nicole knows Paul. Jenny knows Christina. Ray knows Eloise. Blake knows Valerie. Jana knows Hailey. Jana knows Mitchell. Noel knows Langston. Valerie knows Jermaine. Hope knows Lara. Gabe knows Noel. Ashton knows Julie. Cindy knows Erma. Deborah knows Renee. Jason knows Jenny. Valerie knows Raymond. Eloise knows Jana. Noel knows Bella. Harlan knows Bonnie. Jenny knows Blake. Lloyd knows Florence. Eloise knows Rosemary. Flora knows Ashton. Tiffany knows Isabel. Tiffany knows Cara. Deborah knows Xavier. Langston knows Joaquin. Rosemary knows Tony. Lisette knows Dixie. Jason knows Ray. Langston knows Kelly. Pam knows Avery. Lisette knows Tom. Bella knows Grace. Christina knows Deborah. Jack knows Nicole. Ray knows Jack. Ashton knows Wendell. Flora knows Cindy. Glenn knows Mabel. Mabel knows Tiffany. Harlan knows Celia. Jack knows Hope. Joaquin knows Sheryl. Kelly knows Brooks. Rosemary knows Yasmin. Gabe knows Glenn. Glenn knows Flora. Blake knows Lisette. Cindy knows Darla. Pam knows Nicholas. Hope knows Dean. Kelly knows Gerald. Grace knows Forrest. Bella knows Harlan. Joaquin knows Elizabeth. Lloyd knows Dewey. Which of Noel and Jenny can Gabe reach?", "answer": "Noel", "steps": [ "Gabe knows Noel." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Gabe", "Noel", "Glenn", "Bella", "Langston", "Flora", "Mabel", "Harlan", "Grace", "Kelly", "Joaquin", "Cindy", "Ashton", "Tiffany", "Pam", "Bonnie", "Celia", "Brett", "Forrest", "Gerald", "Brooks", "Sheryl", "Elizabeth", "Erma", "Darla", "Wendell", "Julie", "Isabel", "Cara", "Avery", "Nicholas", "Jason", "Jenny", "Ray", "Christina", "Blake", "Eloise", "Jack", "Lloyd", "Deborah", "Valerie", "Lisette", "Jana", "Rosemary", "Nicole", "Hope", "Florence", "Dewey", "Xavier", "Renee", "Jermaine", "Raymond", "Tom", "Dixie", "Hailey", "Mitchell", "Yasmin", "Tony", "Paul", "Jolena", "Lara", "Dean" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Ramon knows Federico. Holden knows Sharon. Joseph knows Pauline. Marian knows Vera. Chris knows Luis. Ivan knows Tristan. Hunter knows Travis. Cameron knows Drake. Sharon knows Bruno. Ivan knows Hunter. Kamila knows Joshua. Tristan knows Mary. Nelson knows Holly. Joseph knows Lucy. Dirk knows Mabel. Cecilia knows Ivan. Nolan knows Duncan. Tristan knows Jacqueline. Alfonso knows Owen. Monica knows Marian. Bruno knows Zachary. Ethan knows Curtis. Chris knows Anita. Zachary knows Audrey. Faye knows Serena. Monica knows Alfonso. Mabel knows Kyle. Sierra knows Kamila. Marian knows Greg. Layla knows Martha. Cecilia knows Terrence. Lewis knows Chandler. Holden knows Faye. Nolan knows Finn. Layla knows Liam. Terrence knows Layla. Mabel knows Ezra. Faye knows Monica. Kamila knows Laurel. Laurel knows Nelson. Sharon knows Dirk. Zachary knows Samuel. Ramon knows Felicia. Dirk knows Ethan. Laurel knows Chris. Nelson knows Dorothy. Hunter knows Rhea. Joshua knows Cameron. Ethan knows Harvey. Serena knows Marshall. Joshua knows Ramon. Alfonso knows Elmer. Bruno knows Nolan. Terrence knows Joseph. Marshall knows Lark. Sierra knows Cecilia. Lewis knows Jaime. Serena knows Lewis. Cameron knows Paula. Marshall knows Lars. Which of Cecilia and Sharon can Holden reach?", "answer": "Sharon", "steps": [ "Holden knows Sharon." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Holden", "Sharon", "Faye", "Dirk", "Bruno", "Serena", "Monica", "Ethan", "Mabel", "Zachary", "Nolan", "Lewis", "Marshall", "Alfonso", "Marian", "Harvey", "Curtis", "Ezra", "Kyle", "Samuel", "Audrey", "Finn", "Duncan", "Jaime", "Chandler", "Lark", "Lars", "Owen", "Elmer", "Vera", "Greg", "Sierra", "Cecilia", "Kamila", "Ivan", "Terrence", "Laurel", "Joshua", "Tristan", "Hunter", "Layla", "Joseph", "Nelson", "Chris", "Cameron", "Ramon", "Mary", "Jacqueline", "Travis", "Rhea", "Martha", "Liam", "Lucy", "Pauline", "Holly", "Dorothy", "Anita", "Luis", "Drake", "Paula", "Felicia", "Federico" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Darnell knows Ronald. Earle knows Gemma. Jillian knows Jem. Alan knows Douglas. Tessa knows Derrick. Wilson knows Cara. Darrell knows Elijah. Charity knows Don. Elena knows Erwin. Douglas knows Darnell. Wendell knows Tony. Patrick knows Tessa. Joseph knows Geraldine. Anthony knows Elena. Geraldine knows Andrew. Susan knows Hank. Charity knows Sandra. Sandra knows Colleen. Geraldine knows Ilene. Wilson knows Patrick. Susan knows Ariana. Noel knows Graham. Tessa knows Darrell. Douglas knows Susan. Kareem knows Destiny. Anthony knows Alan. Patrick knows Joseph. Don knows Stacy. Noel knows Karen. Derrick knows Fritz. Walter knows Lambert. Helen knows Caleb. Lacey knows Erma. Cara knows Jillian. Earle knows James. Darwin knows Kareem. Darrell knows Avery. Darnell knows Eve. Cara knows Charity. Jem knows Christopher. Erwin knows Terrence. Lacey knows Merle. Helen knows Otto. Joseph knows Noel. Lambert knows Vance. Alan knows Darwin. Walter knows Wendell. Darwin knows Lacey. Jem knows Nolan. Erwin knows Helen. Lambert knows Adrian. Kareem knows Emery. Elena knows Walter. Don knows Trevor. Terrence knows Amelia. Derrick knows Rena. Jillian knows Earle. Sandra knows Kate. Wendell knows Zach. Terrence knows Daniella. Which of Helen and Noel can Anthony reach?", "answer": "Helen", "steps": [ "Anthony knows Elena.", "Elena knows Erwin.", "Erwin knows Helen." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Anthony", "Alan", "Elena", "Darwin", "Douglas", "Erwin", "Walter", "Kareem", "Lacey", "Susan", "Darnell", "Helen", "Terrence", "Wendell", "Lambert", "Emery", "Destiny", "Erma", "Merle", "Hank", "Ariana", "Eve", "Ronald", "Otto", "Caleb", "Daniella", "Amelia", "Zach", "Tony", "Adrian", "Vance", "Wilson", "Cara", "Patrick", "Jillian", "Charity", "Joseph", "Tessa", "Earle", "Jem", "Don", "Sandra", "Noel", "Geraldine", "Derrick", "Darrell", "Gemma", "James", "Christopher", "Nolan", "Stacy", "Trevor", "Colleen", "Kate", "Graham", "Karen", "Ilene", "Andrew", "Fritz", "Rena", "Avery", "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": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Ivan knows Maria. Jacques knows Luke. Rena knows Andrew. Anthony knows Jean. Alyssa knows Hayes. Ivan knows Dora. Miles knows Gilbert. Janet knows Miles. Gwen knows Spencer. Robin knows Vera. Robin knows Scott. Jake knows Tristan. Leo knows Bruce. Miles knows Noah. Casey knows Reed. Lisa knows Jacques. Aaron knows Damien. Keaton knows Dee. Andrew knows Robin. Jerome knows David. Alyssa knows Chance. Cordelia knows Sheila. Ruby knows Tony. Cordelia knows Miriam. Keaton knows Anthony. Aaron knows Adele. Gunnar knows Tom. Janet knows Samuel. Lily knows Rena. Tom knows Fernando. Jacques knows Keaton. Avery knows Shaun. Tristan knows Casey. Dee knows Kurt. Tracy knows Dalton. Samuel knows Drew. Dalton knows Ruby. Gwen knows Leo. Dee knows Charles. Luke knows Avery. Avery knows Yvonne. Jerome knows Jonas. Rena knows Janet. Spencer knows Janelle. Spencer knows Greta. Tracy knows Gwen. Luke knows Ivan. Samuel knows Daria. Dalton knows Cordelia. Lily knows Tracy. Tom knows Dante. Lisa knows Jake. Jake knows Gunnar. Casey knows Deborah. Leo knows Elaine. Andrew knows Jerome. Ruby knows Harrison. Gunnar knows Alyssa. Tristan knows Aaron. Anthony knows Neville. Which of Casey and Jerome can Lily reach?", "answer": "Jerome", "steps": [ "Lily knows Rena.", "Rena knows Andrew.", "Andrew knows Jerome." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Lily", "Tracy", "Rena", "Dalton", "Gwen", "Andrew", "Janet", "Ruby", "Cordelia", "Spencer", "Leo", "Jerome", "Robin", "Miles", "Samuel", "Harrison", "Tony", "Miriam", "Sheila", "Greta", "Janelle", "Elaine", "Bruce", "David", "Jonas", "Scott", "Vera", "Gilbert", "Noah", "Drew", "Daria", "Lisa", "Jacques", "Jake", "Luke", "Keaton", "Tristan", "Gunnar", "Avery", "Ivan", "Dee", "Anthony", "Casey", "Aaron", "Tom", "Alyssa", "Yvonne", "Shaun", "Dora", "Maria", "Kurt", "Charles", "Neville", "Jean", "Reed", "Deborah", "Adele", "Damien", "Dante", "Fernando", "Chance", "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": "Philip knows Morris. Gina knows Ira. Philip knows Esther. Frances knows Jake. Ira knows Elliot. Rena knows Brent. Edgar knows Brock. Mack knows Josie. Ryan knows Nathan. Tim knows Everett. Michelle knows Kit. Monroe knows Jason. Tyler knows Priscilla. Marilyn knows Luther. Rose knows Frances. Joseph knows Chester. Mack knows Bridget. Tim knows Katrina. Anthony knows Roger. Ira knows Foster. Gus knows Gina. Ryan knows Anthony. Joseph knows Marilyn. Anthony knows Keith. Jason knows Philip. Bruce knows Rose. Marilyn knows Karen. Kieran knows Monroe. Glenn knows Tina. Betty knows Rena. Michelle knows Shannon. Nathan knows Elton. Luke knows Frida. Noel knows Betty. Edgar knows Serena. Tyler knows Hugh. Gina knows Tim. Kieran knows Noel. Frances knows Basil. Glenn knows Claudia. Bruce knows Joseph. Gus knows Hardy. Chester knows Samuel. Jason knows Tyler. Leander knows Julie. Rena knows Elizabeth. Kirsten knows Mack. Nathan knows Lamont. Hardy knows Luke. Noel knows Ryan. Leander knows Langston. Luke knows Thea. Kirsten knows Leander. Rose knows Edgar. Ford knows Bruce. Chester knows Ted. Hardy knows Michelle. Monroe knows Kirsten. Ford knows Gus. Betty knows Glenn. Which of Foster and Esther can Kieran reach?", "answer": "Esther", "steps": [ "Kieran knows Monroe.", "Monroe knows Jason.", "Jason knows Philip.", "Philip knows Esther." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Kieran", "Noel", "Monroe", "Betty", "Ryan", "Kirsten", "Jason", "Rena", "Glenn", "Nathan", "Anthony", "Leander", "Mack", "Philip", "Tyler", "Elizabeth", "Brent", "Tina", "Claudia", "Elton", "Lamont", "Roger", "Keith", "Julie", "Langston", "Josie", "Bridget", "Morris", "Esther", "Priscilla", "Hugh", "Ford", "Bruce", "Gus", "Joseph", "Rose", "Hardy", "Gina", "Marilyn", "Chester", "Edgar", "Frances", "Michelle", "Luke", "Ira", "Tim", "Luther", "Karen", "Samuel", "Ted", "Serena", "Brock", "Jake", "Basil", "Shannon", "Kit", "Thea", "Frida", "Elliot", "Foster", "Katrina", "Everett" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Clyde knows Grace. Tracy knows Landon. Harper knows William. Troy knows Logan. Ella knows Harold. Matt knows Diego. Donna knows Clyde. Wilbur knows Edith. Morris knows Alyson. Melody knows Chandler. Nathan knows Edwin. Hugh knows Ross. Camille knows Donna. Alyson knows Clinton. Daisy knows Colby. Lyric knows Ashton. Donna knows Tracy. Hugh knows Erica. Tamara knows Wilbur. Troy knows Lyric. Lottie knows Terry. Ross knows Kirsten. Aurora knows Audrey. Diego knows Aurora. Judy knows Drake. Diego knows Morris. Boris knows Melody. Wilbur knows Elijah. Tracy knows Cain. Boris knows Judy. Colby knows Ella. Matt knows Daisy. Logan knows Neil. Kristina knows Hal. Harmony knows Tamara. Tara knows Camille. Logan knows Griffith. Erica knows Gwen. Daisy knows Troy. Audrey knows Rita. Lottie knows Rhea. Nathan knows Marcus. Judy knows Madeline. Audrey knows Natalie. Melody knows Joshua. Tamara knows Kristina. Harmony knows Boris. Aurora knows Nathan. Erica knows Angela. Colby knows Lottie. Harper knows Philip. Ross knows Alice. Morris knows Harper. Alyson knows Rosa. Clyde knows Stephanie. Lyric knows Penny. Ella knows Kim. Camille knows Hugh. Kristina knows Anthony. Tara knows Harmony. Which of Elijah and Philip can Matt reach?", "answer": "Philip", "steps": [ "Matt knows Diego.", "Diego knows Morris.", "Morris knows Harper.", "Harper knows Philip." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Matt", "Daisy", "Diego", "Troy", "Colby", "Aurora", "Morris", "Logan", "Lyric", "Lottie", "Ella", "Nathan", "Audrey", "Harper", "Alyson", "Neil", "Griffith", "Ashton", "Penny", "Rhea", "Terry", "Harold", "Kim", "Edwin", "Marcus", "Natalie", "Rita", "Philip", "William", "Rosa", "Clinton", "Tara", "Camille", "Harmony", "Hugh", "Donna", "Boris", "Tamara", "Ross", "Erica", "Tracy", "Clyde", "Melody", "Judy", "Wilbur", "Kristina", "Kirsten", "Alice", "Angela", "Gwen", "Landon", "Cain", "Stephanie", "Grace", "Joshua", "Chandler", "Madeline", "Drake", "Elijah", "Edith", "Hal", "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": 27, "neg_target": 58, "graph_type": "tree" }, { "question": "Dick knows Lambert. Victoria knows Russell. Sheila knows Kieran. Hattie knows David. Bonnie knows Nolan. Denise knows Shelly. Candice knows Mildred. Maria knows Brittany. Natalie knows Winifred. Skyler knows Desmond. Harlan knows Denise. Amber knows Tanya. Russell knows Candice. Jolena knows Bill. Bonnie knows Skyler. Edison knows Clifford. Omar knows Joan. Victoria knows Harlan. Gustavo knows Georgia. Gustavo knows Coral. Dick knows Darrell. Geraldine knows Delia. Dell knows Geraldine. Omar knows Arthur. Georgia knows Tara. Coral knows Maria. Lambert knows Rose. Maria knows Eugenia. Darrell knows Elena. Skyler knows Omar. Lambert knows April. Daniel knows Dick. Guillermo knows Gustavo. Dell knows Amber. Edison knows Wendy. Tara knows Dina. Billy knows Joseph. Harlan knows Jolena. Desmond knows Ralph. Tara knows Thea. Bruce knows Bonnie. Daniel knows Dell. Darrell knows Marian. Desmond knows Brooke. Nolan knows Edison. Hattie knows Clement. Nolan knows Natalie. Natalie knows Kendra. Billy knows Aaron. Coral knows Sheila. Guillermo knows Victoria. Amber knows Patrick. Geraldine knows Darren. Candice knows Olivia. Sheila knows Fanny. Georgia knows Hattie. Jolena knows Aurora. Bruce knows Daniel. Denise knows Lucas. Russell knows Billy. Which of Hattie and Natalie can Bruce reach?", "answer": "Natalie", "steps": [ "Bruce knows Bonnie.", "Bonnie knows Nolan.", "Nolan knows Natalie." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Bruce", "Bonnie", "Daniel", "Skyler", "Nolan", "Dell", "Dick", "Desmond", "Omar", "Natalie", "Edison", "Amber", "Geraldine", "Lambert", "Darrell", "Brooke", "Ralph", "Joan", "Arthur", "Winifred", "Kendra", "Wendy", "Clifford", "Tanya", "Patrick", "Delia", "Darren", "Rose", "April", "Elena", "Marian", "Guillermo", "Gustavo", "Victoria", "Coral", "Georgia", "Russell", "Harlan", "Maria", "Sheila", "Hattie", "Tara", "Billy", "Candice", "Denise", "Jolena", "Eugenia", "Brittany", "Fanny", "Kieran", "Clement", "David", "Dina", "Thea", "Joseph", "Aaron", "Mildred", "Olivia", "Lucas", "Shelly", "Bill", "Aurora" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Nathan knows Lana. Allen knows Sheryl. Wyatt knows Ramon. Dustin knows Khashayar. Raquel knows Vivian. Gabe knows Gordon. Emma knows Eileen. Boyd knows Jacqueline. Colby knows Wyatt. Candice knows Dustin. Beau knows Inez. Nathan knows Allen. Colby knows Daphna. Candice knows Heidi. Sheryl knows Damien. Heidi knows Sharon. Damien knows Julio. Damien knows Dakota. Kate knows Leroy. Declan knows Becky. Lana knows Kelly. Emma knows Esperanza. Jacqueline knows Colby. Boris knows Shannon. Jack knows Raquel. Kate knows Eloise. Jacqueline knows Kate. Gareth knows Jarvis. Anthony knows Candice. Sheryl knows Boris. Heidi knows Arthur. Beau knows Lorna. Gabe knows Elvis. Veronica knows Steve. Allen knows Gina. Jack knows Beau. Becky knows Darren. Becky knows Mitchell. Daphna knows Miles. Veronica knows Annette. Carter knows Houston. Leroy knows Aiden. Gina knows Gabe. Boris knows Perry. Anthony knows Jack. Leroy knows Isadora. Dustin knows David. Kelly knows Carter. Lana knows Declan. Boyd knows Anthony. Eloise knows Vernon. Raquel knows Crystal. Eloise knows Jillian. Gareth knows Ainsley. Wyatt knows Lynn. Declan knows Gareth. Kelly knows Emma. Gina knows Veronica. Carter knows William. Daphna knows Lark. Which of Heidi and Becky can Nathan reach?", "answer": "Becky", "steps": [ "Nathan knows Lana.", "Lana knows Declan.", "Declan knows Becky." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Nathan", "Lana", "Allen", "Kelly", "Declan", "Gina", "Sheryl", "Carter", "Emma", "Becky", "Gareth", "Veronica", "Gabe", "Boris", "Damien", "William", "Houston", "Eileen", "Esperanza", "Darren", "Mitchell", "Jarvis", "Ainsley", "Annette", "Steve", "Elvis", "Gordon", "Shannon", "Perry", "Dakota", "Julio", "Boyd", "Anthony", "Jacqueline", "Jack", "Candice", "Colby", "Kate", "Beau", "Raquel", "Heidi", "Dustin", "Wyatt", "Daphna", "Eloise", "Leroy", "Inez", "Lorna", "Crystal", "Vivian", "Arthur", "Sharon", "Khashayar", "David", "Lynn", "Ramon", "Miles", "Lark", "Vernon", "Jillian", "Aiden", "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": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Cliff knows Jolene. Jake knows Inez. Linda knows Carmela. Rachel knows Elias. Joyce knows Calvin. Rosemary knows Brittany. Cliff knows Jodi. Claire knows Damien. Israel knows Raquel. Sheryl knows Glenda. Julian knows Jillian. Elias knows Hope. Patricia knows Everett. Earl knows Lawson. Colette knows Warren. Brittany knows Brian. Sandy knows Preston. Alvin knows Rosemary. Earl knows Jean. Parsa knows Dean. Bert knows Linda. Julian knows Kira. Everett knows Claire. Joyce knows Camille. Claire knows Garrison. Linda knows Kamila. Inez knows Reid. Virginia knows Matthew. Carol knows Julian. Layla knows Patricia. Jake knows Israel. Robert knows Joyce. Hope knows Keaton. Sheryl knows Molly. Dayton knows Elton. Elias knows Dayton. Dean knows Carol. Rosemary knows Sheryl. Virginia knows Craig. Inez knows Damian. Benjamin knows Earl. Parsa knows Alvin. Robert knows Sandy. Rachel knows Bert. Colette knows Frida. Harold knows Tabitha. Brittany knows Vance. Bert knows Colette. Layla knows Rachel. Carol knows Harold. Sandy knows Randy. Benjamin knows Virginia. Harold knows Doug. Israel knows Blair. Everett knows Cliff. Patricia knows Robert. Dayton knows Seth. Dean knows Benjamin. Alvin knows Jake. Hope knows Clayton. Which of Carol and Bert can Parsa reach?", "answer": "Carol", "steps": [ "Parsa knows Dean.", "Dean knows Carol." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Parsa", "Alvin", "Dean", "Rosemary", "Jake", "Carol", "Benjamin", "Brittany", "Sheryl", "Inez", "Israel", "Julian", "Harold", "Earl", "Virginia", "Brian", "Vance", "Molly", "Glenda", "Damian", "Reid", "Blair", "Raquel", "Jillian", "Kira", "Tabitha", "Doug", "Lawson", "Jean", "Matthew", "Craig", "Layla", "Patricia", "Rachel", "Everett", "Robert", "Bert", "Elias", "Claire", "Cliff", "Sandy", "Joyce", "Colette", "Linda", "Dayton", "Hope", "Garrison", "Damien", "Jolene", "Jodi", "Preston", "Randy", "Camille", "Calvin", "Frida", "Warren", "Kamila", "Carmela", "Elton", "Seth", "Clayton", "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": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "David knows Dorothy. Gage knows Charlotte. Willard knows Foster. Roland knows Harmony. Harriet knows Dave. Magdalena knows Helen. Ted knows Leander. Roland knows Liam. Michelle knows Dayton. Eva knows Alice. Dave knows Ted. Frankie knows Ruby. Ted knows Joy. Herbert knows Brooks. Perry knows Brett. Harmony knows Guy. Gage knows Eva. Eva knows Yara. Frankie knows Adelaide. Willard knows Khashayar. Michelle knows Anna. Milo knows Gage. Jeanne knows Frankie. Khashayar knows Henry. Camden knows Miriam. Jeanne knows David. Camden knows Rebecca. Guy knows Louise. Charlotte knows Donna. David knows Devin. Herbert knows Katherine. Julie knows Magdalena. Burt knows Elliot. Valerie knows Theodore. Perry knows Philip. Guy knows Perry. Valerie knows Camden. Cole knows Harriet. Kieran knows Gertrude. Theodore knows Jennifer. Cole knows Milo. Kieran knows Reed. Foster knows Lauren. Faye knows Burt. Magdalena knows Gary. Louise knows Garrison. Foster knows Seth. Charlotte knows Troy. Milo knows Faye. Harriet knows Julie. Liam knows Valerie. Burt knows Tanya. Theodore knows Jesse. Louise knows Jay. Faye knows Kieran. Dave knows Michelle. Khashayar knows Belinda. Liam knows Jeanne. Harmony knows Willard. Julie knows Herbert. Which of Jennifer and Donna can Roland reach?", "answer": "Jennifer", "steps": [ "Roland knows Liam.", "Liam knows Valerie.", "Valerie knows Theodore.", "Theodore knows Jennifer." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Roland", "Harmony", "Liam", "Guy", "Willard", "Jeanne", "Valerie", "Louise", "Perry", "Foster", "Khashayar", "David", "Frankie", "Camden", "Theodore", "Garrison", "Jay", "Philip", "Brett", "Seth", "Lauren", "Henry", "Belinda", "Dorothy", "Devin", "Adelaide", "Ruby", "Miriam", "Rebecca", "Jennifer", "Jesse", "Cole", "Harriet", "Milo", "Julie", "Dave", "Faye", "Gage", "Magdalena", "Herbert", "Ted", "Michelle", "Kieran", "Burt", "Eva", "Charlotte", "Gary", "Helen", "Katherine", "Brooks", "Joy", "Leander", "Anna", "Dayton", "Reed", "Gertrude", "Tanya", "Elliot", "Yara", "Alice", "Donna", "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": 29, "neg_target": 60, "graph_type": "tree" }, { "question": "Mae knows Marvin. Lucas knows Mike. Drew knows Janelle. Zelda knows Leon. Latoya knows Claire. Grant knows Louis. Mae knows Gary. Drew knows Samuel. Ruth knows Mae. Roger knows Brandon. Peter knows Franklin. Colette knows Lena. Brooks knows Jessie. Barry knows Roy. Chris knows Eileen. Gene knows Colette. Lena knows Derrick. Roy knows Cynthia. Charlene knows Isabel. Thomas knows Charlene. Eileen knows Ruth. Ruth knows Drew. Andrew knows Zelda. Naomi knows Ibrahim. Della knows Latoya. Barry knows Jean. Charlene knows Naomi. Clifford knows Miriam. Jonas knows Roger. Jonas knows Peter. Zelda knows Mario. Isabel knows Julius. Lena knows Lucas. Roger knows Lawrence. Della knows Grant. Derrick knows Aisha. Finn knows Jonas. Roy knows Itzel. Clifford knows Luella. Grant knows India. Lloyd knows Julia. Chris knows Finn. Jean knows Tyler. Lucas knows Alana. Lloyd knows Max. Lamont knows Brooks. Isabel knows Clinton. Thomas knows Barry. Latoya knows Jules. Naomi knows Hattie. Peter knows Lionel. Lamont knows Lloyd. Derrick knows Aldo. Colette knows Lamont. Andrew knows Clifford. Gene knows Thomas. Eileen knows Andrew. Brooks knows Isaac. Jean knows Valerie. Finn knows Della. Which of Colette and Eileen can Chris reach?", "answer": "Eileen", "steps": [ "Chris knows Eileen." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Chris", "Finn", "Eileen", "Della", "Jonas", "Andrew", "Ruth", "Grant", "Latoya", "Roger", "Peter", "Zelda", "Clifford", "Mae", "Drew", "Louis", "India", "Claire", "Jules", "Brandon", "Lawrence", "Franklin", "Lionel", "Mario", "Leon", "Miriam", "Luella", "Gary", "Marvin", "Janelle", "Samuel", "Gene", "Thomas", "Colette", "Barry", "Charlene", "Lamont", "Lena", "Jean", "Roy", "Naomi", "Isabel", "Lloyd", "Brooks", "Derrick", "Lucas", "Valerie", "Tyler", "Itzel", "Cynthia", "Ibrahim", "Hattie", "Clinton", "Julius", "Julia", "Max", "Jessie", "Isaac", "Aisha", "Aldo", "Alana", "Mike" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Virginia knows Lucia. Sybil knows Virginia. Nathan knows Lane. Virginia knows Roger. Nathan knows Ruth. Maude knows Pat. Keira knows Miles. Clifford knows Langston. Declan knows Kit. Julia knows Ramon. Declan knows Juan. Milo knows Keira. Curtis knows Leonard. Kit knows Sybil. Keira knows Foster. Keegan knows Glenda. Cora knows Mitchell. Emmett knows Eden. Milo knows Yuki. Curtis knows Warren. Cooper knows Federico. Wade knows Jay. Juan knows Diane. Julia knows Claire. Brandon knows Curtis. Wade knows Jared. Dahlia knows Emmett. Kit knows Brandon. Jorge knows Wade. Irma knows Cora. Geneva knows Herman. Maude knows Gavin. Sybil knows Wanda. Keegan knows Aldo. Yuki knows Dahlia. Cora knows Latoya. Doris knows Kurt. Foster knows Maude. Yuki knows Jorge. Diane knows Clifford. Miles knows Keegan. Diane knows Atlas. Cooper knows Claudia. Brandon knows Julia. Victor knows Marion. Foster knows Nathan. Atlas knows Erik. Wanda knows Leticia. Wanda knows Emery. Victor knows Dina. Juan knows Irma. Dahlia knows Geneva. Clifford knows Erwin. Miles knows Victor. Atlas knows Chantal. Doris knows Sarah. Irma knows Cooper. Geneva knows Jenna. Jorge knows Doris. Emmett knows Jacques. Which of Jorge and Diane can Declan reach?", "answer": "Diane", "steps": [ "Declan knows Juan.", "Juan knows Diane." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Declan", "Kit", "Juan", "Brandon", "Sybil", "Diane", "Irma", "Curtis", "Julia", "Wanda", "Virginia", "Clifford", "Atlas", "Cooper", "Cora", "Warren", "Leonard", "Ramon", "Claire", "Leticia", "Emery", "Roger", "Lucia", "Erwin", "Langston", "Erik", "Chantal", "Federico", "Claudia", "Latoya", "Mitchell", "Milo", "Keira", "Yuki", "Foster", "Miles", "Jorge", "Dahlia", "Nathan", "Maude", "Victor", "Keegan", "Wade", "Doris", "Geneva", "Emmett", "Ruth", "Lane", "Gavin", "Pat", "Marion", "Dina", "Aldo", "Glenda", "Jay", "Jared", "Kurt", "Sarah", "Herman", "Jenna", "Eden", "Jacques" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Wallace knows Cassidy. Wendy knows Leroy. Marshall knows Dana. Geraldine knows Declan. Elias knows Ford. Jillian knows Audrey. Myra knows Seth. Kerry knows Rosa. Ricardo knows Emery. Barney knows Yvette. Darla knows Amanda. Curtis knows Louisa. Judith knows Curtis. Robin knows Dean. Jasper knows Myra. Dean knows Parsa. Robin knows Elias. Cassidy knows Camille. Emery knows Paula. Emery knows Pam. Jillian knows Ricardo. Geraldine knows Dell. Judith knows Milo. Louisa knows Russell. Homer knows Shannon. Wyatt knows Jasper. Cole knows Wyatt. Audrey knows Homer. Marshall knows Sean. Milo knows Lark. Darla knows Ethan. Louisa knows Aaron. Audrey knows Marshall. Lark knows Gabe. Dean knows Arthur. Kirsten knows June. Miles knows Lambert. Kerry knows Jillian. Rosa knows Robin. Thomas knows Elton. Milo knows Miles. Wendy knows Opal. Wyatt knows Wallace. Wallace knows Kirsten. Andrea knows Wendy. Cole knows Judith. Rosa knows Andrea. Miles knows Destiny. Lark knows Cornelius. Cassidy knows Trudy. Andrea knows Geraldine. Thomas knows Hadley. Elias knows Michael. Kirsten knows Clark. Jasper knows Barney. Barney knows Milton. Ricardo knows Thomas. Curtis knows Darla. Homer knows Thea. Myra knows Jocelyn. Which of Gabe and Sean can Kerry reach?", "answer": "Sean", "steps": [ "Kerry knows Jillian.", "Jillian knows Audrey.", "Audrey knows Marshall.", "Marshall knows Sean." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Kerry", "Rosa", "Jillian", "Andrea", "Robin", "Audrey", "Ricardo", "Geraldine", "Wendy", "Dean", "Elias", "Homer", "Marshall", "Thomas", "Emery", "Declan", "Dell", "Opal", "Leroy", "Arthur", "Parsa", "Michael", "Ford", "Thea", "Shannon", "Dana", "Sean", "Hadley", "Elton", "Pam", "Paula", "Cole", "Wyatt", "Judith", "Jasper", "Wallace", "Milo", "Curtis", "Barney", "Myra", "Cassidy", "Kirsten", "Miles", "Lark", "Darla", "Louisa", "Yvette", "Milton", "Seth", "Jocelyn", "Camille", "Trudy", "June", "Clark", "Lambert", "Destiny", "Cornelius", "Gabe", "Ethan", "Amanda", "Russell", "Aaron" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Dahlia knows Kenneth. Demetrius knows Barbara. Gunnar knows Anita. Nicole knows Gunnar. Wallace knows Edison. Owen knows Rachel. Irene knows Mabel. Dahlia knows Miles. Odette knows Claudia. Albert knows Grace. Sonia knows Tyler. Milton knows Irene. Albert knows Malcolm. Helen knows Boyd. Jeff knows Sydney. Jeanette knows Samuel. Gertrude knows Jacqueline. Fraser knows Mark. Jeanette knows Karl. Layla knows Trevor. Mark knows Demetrius. Sydney knows Marshall. Owen knows Ann. Lawson knows Hilda. Fraser knows Jeff. Mabel knows Rufus. Leander knows Odette. Sydney knows Catherine. Sheryl knows Erik. Nicole knows Gertrude. Anna knows Gina. Gunnar knows Merle. Hayden knows Sadie. Lawson knows Leah. Demetrius knows Violet. Boyd knows Kyle. Yuki knows Dahlia. Claudia knows Sheryl. Kyle knows Owen. Mark knows Hayden. Yuki knows Anna. Gertrude knows Aaron. Layla knows Olivia. Sheryl knows Bill. Claudia knows Wallace. Leander knows Fraser. Douglas knows Lawson. Anna knows Ainsley. Sonia knows Logan. Jeff knows Sonia. Irene knows Layla. Helen knows Milton. Douglas knows Albert. Wallace knows Karina. Kyle knows Jeanette. Milton knows Nicole. Mabel knows Cole. Odette knows Douglas. Hayden knows Bruce. Boyd knows Yuki. Which of Gertrude and Lawson can Helen reach?", "answer": "Gertrude", "steps": [ "Helen knows Milton.", "Milton knows Nicole.", "Nicole knows Gertrude." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Helen", "Boyd", "Milton", "Yuki", "Kyle", "Nicole", "Irene", "Anna", "Dahlia", "Owen", "Jeanette", "Gunnar", "Gertrude", "Layla", "Mabel", "Ainsley", "Gina", "Miles", "Kenneth", "Rachel", "Ann", "Samuel", "Karl", "Anita", "Merle", "Jacqueline", "Aaron", "Olivia", "Trevor", "Cole", "Rufus", "Leander", "Fraser", "Odette", "Mark", "Jeff", "Douglas", "Claudia", "Hayden", "Demetrius", "Sonia", "Sydney", "Albert", "Lawson", "Wallace", "Sheryl", "Sadie", "Bruce", "Barbara", "Violet", "Logan", "Tyler", "Catherine", "Marshall", "Grace", "Malcolm", "Leah", "Hilda", "Edison", "Karina", "Bill", "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": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Corinne knows Byron. Duncan knows Anastasia. Eugene knows Melody. Rhonda knows Earle. Duncan knows Ruth. Eugene knows Imogen. Ron knows Gail. Hazel knows Fiona. Bart knows Jose. Russ knows Conrad. Jacob knows Cornelius. Andrea knows Valerie. Dora knows Cindy. Andrea knows Ivan. Vera knows Hazel. Denver knows Martha. Jose knows Lark. Maya knows Edwin. Trevor knows Jacob. Denver knows Homer. Gail knows Fisher. Wayne knows Malik. Brent knows Trevor. Jose knows Luz. Trevor knows Rachel. Elijah knows Maya. Colby knows Maude. Colby knows Brent. Vera knows Andrea. Dora knows Corinne. Dane knows Eugene. Jacob knows Ariana. Parsa knows Larry. Ron knows Wayne. Earle knows Russ. Earle knows Parsa. Constance knows Claire. Rhonda knows Dane. Ann knows Bart. Hazel knows James. Maude knows Ron. Elijah knows Constance. Bart knows Duncan. Brent knows Dora. Jacques knows Ann. Maude knows Vera. Rachel knows Celia. Corinne knows Cate. Wayne knows Greg. Rachel knows Hunter. Jacques knows Rhonda. Russ knows Brenda. Constance knows Abby. Ann knows Elijah. Maya knows Erma. Dane knows Denver. Parsa knows Langston. Cindy knows Sheila. Gail knows Susan. Cindy knows Gladys. Which of Byron and Martha can Jacques reach?", "answer": "Martha", "steps": [ "Jacques knows Rhonda.", "Rhonda knows Dane.", "Dane knows Denver.", "Denver knows Martha." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Jacques", "Ann", "Rhonda", "Elijah", "Bart", "Earle", "Dane", "Maya", "Constance", "Jose", "Duncan", "Parsa", "Russ", "Eugene", "Denver", "Erma", "Edwin", "Abby", "Claire", "Luz", "Lark", "Ruth", "Anastasia", "Larry", "Langston", "Conrad", "Brenda", "Imogen", "Melody", "Martha", "Homer", "Colby", "Maude", "Brent", "Ron", "Vera", "Trevor", "Dora", "Gail", "Wayne", "Andrea", "Hazel", "Jacob", "Rachel", "Cindy", "Corinne", "Fisher", "Susan", "Greg", "Malik", "Ivan", "Valerie", "James", "Fiona", "Ariana", "Cornelius", "Celia", "Hunter", "Gladys", "Sheila", "Byron", "Cate" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Kaleb knows Judy. Avery knows Martin. Drake knows Heath. Avery knows Ibrahim. Graeme knows Dominic. Byron knows Essie. Heath knows Mason. Dominic knows Avery. Patricia knows Rhonda. Tamara knows Chandler. Martha knows Cliff. Elizabeth knows Eden. Penny knows Byron. Shelby knows Denise. Blake knows Leah. Fred knows Blair. Eugenia knows Langston. Lamont knows Tim. Graeme knows Deborah. Randy knows Eugenia. Byron knows Boyd. Eugenia knows Elodie. Miles knows Angela. Drake knows Shelby. Randy knows Patricia. Tim knows Penny. Cliff knows Joel. Sarah knows Clayton. Cliff knows Vanessa. Lance knows Martha. Melanie knows Jasper. Kaleb knows Drake. Melissa knows Graeme. Melissa knows Kaleb. Harold knows Tamara. Tamara knows Alicia. Martha knows Elizabeth. Judy knows Axel. Harold knows Blake. Sarah knows Ashton. Melanie knows Abigail. Blake knows Jacqueline. Axel knows Ernie. Heath knows Etta. Axel knows Deanna. Miles knows Carmela. Alison knows Antonio. Tim knows Harold. Elizabeth knows Bryan. Deborah knows Melanie. Penny knows Sarah. Lance knows Randy. Patricia knows Simon. Deborah knows Miles. Fred knows Inez. Dominic knows Alison. Shelby knows Samuel. Judy knows Fred. Lamont knows Lance. Alison knows Ariana. Which of Randy and Drake can Melissa reach?", "answer": "Drake", "steps": [ "Melissa knows Kaleb.", "Kaleb knows Drake." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Melissa", "Kaleb", "Graeme", "Drake", "Judy", "Deborah", "Dominic", "Shelby", "Heath", "Axel", "Fred", "Miles", "Melanie", "Avery", "Alison", "Samuel", "Denise", "Etta", "Mason", "Ernie", "Deanna", "Inez", "Blair", "Angela", "Carmela", "Jasper", "Abigail", "Ibrahim", "Martin", "Antonio", "Ariana", "Lamont", "Lance", "Tim", "Randy", "Martha", "Harold", "Penny", "Eugenia", "Patricia", "Cliff", "Elizabeth", "Blake", "Tamara", "Byron", "Sarah", "Langston", "Elodie", "Simon", "Rhonda", "Joel", "Vanessa", "Bryan", "Eden", "Jacqueline", "Leah", "Chandler", "Alicia", "Boyd", "Essie", "Clayton", "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": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Mack knows Chloe. Hugh knows Jeff. Lamar knows Gideon. Ryan knows Perry. Irma knows Kenzie. Bart knows Adam. Maureen knows Serena. Lamar knows Mack. Byron knows Rocco. Austin knows Angela. Kurt knows Byron. Henry knows June. Adam knows Lamont. Shane knows Cordelia. Dolly knows Pablo. George knows Shelby. Irma knows Kira. Nina knows Dexter. Byron knows Zane. Lamont knows Pauline. Maureen knows Ivy. Nina knows Sydney. Mack knows George. Adam knows Ryan. Gideon knows Irma. Parsa knows Lamar. Austin knows Sharon. Pablo knows Mason. Parsa knows Bart. Serena knows Jack. Rocco knows Janice. Rocco knows Don. Chloe knows Helene. Hugh knows Christopher. Anita knows Shane. Homer knows Paula. Kurt knows Anita. Autumn knows Homer. Zane knows Albert. Ivy knows Joy. Lynn knows Dolly. Ivy knows Kamila. Mason knows Stephanie. Lamont knows Fred. Chloe knows Tonya. Bart knows Autumn. Gideon knows Nina. Ryan knows August. George knows Erma. Serena knows Louisa. Anita knows Henry. Homer knows Craig. Pablo knows Hugh. Shane knows Sandra. Mason knows Nora. Autumn knows Austin. Zane knows Eleanor. Dolly knows Maureen. Henry knows Tara. Lynn knows Kurt. Which of Ivy and Nina can Lynn reach?", "answer": "Ivy", "steps": [ "Lynn knows Dolly.", "Dolly knows Maureen.", "Maureen knows Ivy." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Lynn", "Dolly", "Kurt", "Pablo", "Maureen", "Anita", "Byron", "Hugh", "Mason", "Ivy", "Serena", "Henry", "Shane", "Zane", "Rocco", "Jeff", "Christopher", "Stephanie", "Nora", "Kamila", "Joy", "Louisa", "Jack", "Tara", "June", "Cordelia", "Sandra", "Eleanor", "Albert", "Don", "Janice", "Parsa", "Lamar", "Bart", "Mack", "Gideon", "Autumn", "Adam", "Chloe", "George", "Nina", "Irma", "Austin", "Homer", "Lamont", "Ryan", "Tonya", "Helene", "Erma", "Shelby", "Dexter", "Sydney", "Kira", "Kenzie", "Sharon", "Angela", "Paula", "Craig", "Pauline", "Fred", "Perry", "August" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Barbara knows Franklin. Herbert knows Morris. Wilbur knows Kit. Christian knows Allan. Preston knows Elijah. Elijah knows Bart. Eli knows Rena. Kate knows Eugenia. Zack knows Essie. Marvin knows Albert. Anastasia knows Eli. Ronald knows Jewel. Clayton knows Enid. Anastasia knows Callum. Enid knows Reid. Tabitha knows Kenneth. Herbert knows Ronald. Tony knows Nathan. Eugenia knows Hailey. Allan knows Barbara. Eugenia knows Rosa. Ronald knows Jeanne. Grant knows Trevor. Christian knows Kate. Marvin knows Regina. Allan knows Lawrence. Barbara knows Lara. Enid knows Angelica. Bart knows Zack. Kirk knows Tabitha. Morris knows Ian. Kate knows Grant. Callum knows Cora. Bryan knows Dorothy. Lawrence knows Anita. Elijah knows Kirk. Tony knows Pauline. Kirk knows Leopold. Wilbur knows Atlas. Preston knows Christian. Clayton knows Wilbur. Leopold knows Dolly. Leopold knows Gerald. Dorothy knows Rick. Byron knows Grace. Albert knows Clayton. Bart knows Tony. Tabitha knows Trina. Lawrence knows Donna. Zack knows Jeffery. Morris knows Uma. Bryan knows Byron. Dorothy knows Owen. Regina knows Bryan. Regina knows Herbert. Byron knows Itzel. Callum knows Eden. Albert knows Anastasia. Eli knows Humphrey. Grant knows Brandon. Which of Allan and Bryan can Marvin reach?", "answer": "Bryan", "steps": [ "Marvin knows Regina.", "Regina knows Bryan." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Marvin", "Regina", "Albert", "Herbert", "Bryan", "Clayton", "Anastasia", "Ronald", "Morris", "Dorothy", "Byron", "Enid", "Wilbur", "Eli", "Callum", "Jeanne", "Jewel", "Uma", "Ian", "Owen", "Rick", "Grace", "Itzel", "Reid", "Angelica", "Kit", "Atlas", "Humphrey", "Rena", "Cora", "Eden", "Preston", "Christian", "Elijah", "Kate", "Allan", "Kirk", "Bart", "Eugenia", "Grant", "Barbara", "Lawrence", "Tabitha", "Leopold", "Zack", "Tony", "Hailey", "Rosa", "Trevor", "Brandon", "Lara", "Franklin", "Donna", "Anita", "Kenneth", "Trina", "Gerald", "Dolly", "Essie", "Jeffery", "Nathan", "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": "Gordon knows Celia. Jake knows Peter. Peter knows Griffith. Ellen knows Ezra. Denver knows Arlene. Mason knows Electra. Monroe knows Isaac. Isaac knows Elvis. Celia knows Harmony. Virginia knows Earl. Glenn knows Adele. Elvis knows Maude. Dolly knows Arturo. Rebecca knows Josie. Sean knows Brandon. Ibrahim knows Daphna. Monroe knows Jake. Keira knows Rebecca. Ezra knows Fraser. Celia knows Fleur. Denver knows Odette. Josie knows Glenn. Rebecca knows Ellen. Erica knows Frankie. Peter knows Erica. Griffith knows Dallas. Sean knows Etta. Heidi knows Erwin. Josie knows Sean. Maude knows Homer. Ibrahim knows Lark. Erica knows Patricia. Dudley knows Horace. Curtis knows Dolly. Gordon knows Virginia. Elvis knows Ibrahim. Curtis knows Mason. Ezra knows Cornelius. Terry knows Agnes. Glenn knows Dennis. Horace knows Diane. Mason knows Amelia. Diane knows Leslie. Maude knows Frank. Isaac knows Gordon. Griffith knows Juan. Rosa knows Terry. Ellen knows Denver. Clarence knows Sybil. Rosa knows Clarence. Jake knows Rosa. Diane knows Anita. Horace knows Heidi. Virginia knows Willis. Keira knows Dudley. Dudley knows Curtis. Terry knows Jordan. Heidi knows Marvin. Clarence knows William. Dolly knows Eduardo. Which of Heidi and Terry can Monroe reach?", "answer": "Terry", "steps": [ "Monroe knows Jake.", "Jake knows Rosa.", "Rosa knows Terry." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Monroe", "Isaac", "Jake", "Elvis", "Gordon", "Rosa", "Peter", "Maude", "Ibrahim", "Virginia", "Celia", "Terry", "Clarence", "Erica", "Griffith", "Frank", "Homer", "Daphna", "Lark", "Willis", "Earl", "Fleur", "Harmony", "Jordan", "Agnes", "Sybil", "William", "Patricia", "Frankie", "Juan", "Dallas", "Keira", "Rebecca", "Dudley", "Ellen", "Josie", "Horace", "Curtis", "Ezra", "Denver", "Glenn", "Sean", "Heidi", "Diane", "Mason", "Dolly", "Fraser", "Cornelius", "Arlene", "Odette", "Dennis", "Adele", "Etta", "Brandon", "Erwin", "Marvin", "Anita", "Leslie", "Electra", "Amelia", "Eduardo", "Arturo" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Stacy knows Demetrius. Lena knows Keaton. Shannon knows Gloria. Lena knows Luke. Andre knows Felicia. Tony knows Jameson. Gloria knows Chandler. Diane knows Amy. Tony knows Sandy. Kamila knows Xavier. Jenny knows Carrie. Xavier knows Andre. Houston knows Joshua. Gonzalo knows Isla. Dennis knows Karina. Gonzalo knows Heidi. Brad knows Karl. Susan knows Mia. Fernando knows Sandra. Karina knows Brad. Hardy knows Lena. Delilah knows Federico. Isadora knows Sheila. Karina knows Elsa. Andrew knows Dina. Sandra knows Harriet. Susan knows Dahlia. Elsa knows Jolena. Diane knows Emily. Ray knows Susan. Dina knows Houston. Herbert knows Andrew. Elsa knows Greta. Andrew knows Tina. Jenny knows India. Fernando knows Dennis. Hardy knows Jenny. Kamila knows Ray. Tina knows Stacy. Brad knows Elise. Shannon knows Irma. Xavier knows Jana. Harriet knows Tony. Dennis knows Hardy. Dina knows Delilah. Delilah knows Lucas. Houston knows Ronald. Harriet knows Isadora. Herbert knows Kamila. Jana knows Kirk. Isadora knows Amelia. Irma knows Devon. Andre knows Dakota. Ray knows Gonzalo. Sandra knows Shannon. Gloria knows Gage. Tina knows Diane. Stacy knows Eloise. Jana knows Becky. Irma knows Keith. Which of Lena and Susan can Fernando reach?", "answer": "Lena", "steps": [ "Fernando knows Dennis.", "Dennis knows Hardy.", "Hardy knows Lena." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Fernando", "Sandra", "Dennis", "Shannon", "Harriet", "Hardy", "Karina", "Gloria", "Irma", "Isadora", "Tony", "Jenny", "Lena", "Brad", "Elsa", "Gage", "Chandler", "Devon", "Keith", "Sheila", "Amelia", "Sandy", "Jameson", "Carrie", "India", "Luke", "Keaton", "Karl", "Elise", "Greta", "Jolena", "Herbert", "Andrew", "Kamila", "Dina", "Tina", "Ray", "Xavier", "Delilah", "Houston", "Diane", "Stacy", "Gonzalo", "Susan", "Jana", "Andre", "Federico", "Lucas", "Ronald", "Joshua", "Amy", "Emily", "Eloise", "Demetrius", "Isla", "Heidi", "Dahlia", "Mia", "Becky", "Kirk", "Dakota", "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": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Vance knows Judith. Dustin knows Wade. Ebony knows Cecilia. Carey knows Bryan. Gene knows Vance. Terrence knows Dayton. Guy knows Taylor. Gemma knows Edna. Will knows Terrence. Damien knows Geneva. Keira knows Eric. Marian knows Karla. Eric knows Nadine. Bob knows Mario. Carey knows Kira. Nadine knows Forrest. Cecilia knows Dustin. Jodi knows Cassidy. Jerome knows Gabe. Keira knows Will. Kira knows Cindy. Eli knows Elodie. Gene knows Chelsea. Geneva knows Felicia. Chelsea knows Carla. Taylor knows Ezra. Vance knows Katrina. Chelsea knows Alexa. Gemma knows Jodi. Geneva knows Doug. Guy knows Rufus. Edna knows Marilyn. Jessie knows Keira. Kira knows Alana. Bryan knows Leticia. Eric knows Marian. Mario knows Gemma. Taylor knows Knox. Ernesto knows Xander. Ernesto knows Isiah. Rufus knows Holden. Rufus knows Julie. Jessie knows Ebony. Bryan knows Gilbert. Mario knows Damien. Edna knows Dante. Lionel knows Guy. Cecilia knows Jerome. Jerome knows Magdalena. Terrence knows Gabriel. Damien knows Ernesto. Nadine knows Keaton. Will knows Eli. Bob knows Lionel. Ebony knows Gene. Eli knows Lenora. Dustin knows Jennifer. Jodi knows Darwin. Marian knows Roland. Lionel knows Carey. Which of Carey and Will can Bob reach?", "answer": "Carey", "steps": [ "Bob knows Lionel.", "Lionel knows Carey." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Bob", "Mario", "Lionel", "Gemma", "Damien", "Guy", "Carey", "Edna", "Jodi", "Geneva", "Ernesto", "Rufus", "Taylor", "Kira", "Bryan", "Dante", "Marilyn", "Darwin", "Cassidy", "Felicia", "Doug", "Xander", "Isiah", "Holden", "Julie", "Knox", "Ezra", "Alana", "Cindy", "Gilbert", "Leticia", "Jessie", "Ebony", "Keira", "Cecilia", "Gene", "Eric", "Will", "Jerome", "Dustin", "Vance", "Chelsea", "Marian", "Nadine", "Terrence", "Eli", "Magdalena", "Gabe", "Wade", "Jennifer", "Judith", "Katrina", "Carla", "Alexa", "Roland", "Karla", "Keaton", "Forrest", "Dayton", "Gabriel", "Lenora", "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": "Clifford knows Noah. Erma knows Glen. Celeste knows Paul. Cornelius knows Dora. Esperanza knows Dahlia. Ruth knows Derek. Violet knows Hunter. Holden knows Greer. Ralph knows Morgan. Bert knows Clarence. Holden knows Deborah. Jackson knows Ruth. Clarence knows Abel. Deborah knows Dewey. Mae knows Violet. Samantha knows Adele. Jared knows Melissa. Jackson knows Stephanie. Dahlia knows Holden. Ann knows Jared. Ralph knows Georgia. Samantha knows Norman. Ann knows Kathleen. Kathleen knows Cornelius. Donovan knows Blair. Aldo knows Camden. Elise knows Amelia. Melissa knows Frank. Ruth knows Evan. Cornelius knows Rhonda. Paul knows Tyler. Greer knows Heidi. Erma knows Kaleb. Derek knows Helen. Stephanie knows Erma. Abel knows Graham. Clifford knows Dylan. Esperanza knows Bert. Evan knows James. Bert knows Mae. Stephanie knows Donovan. Melissa knows Landon. Donovan knows Elaine. Derek knows Carl. Jared knows Elise. Arlene knows Ann. Paul knows Jeanne. Aldo knows Chance. Mae knows Ralph. Dahlia knows Celeste. Deborah knows Alex. Evan knows Valerie. Arlene knows Jackson. Kathleen knows Clifford. Greer knows Mack. Elise knows Kylie. Celeste knows Samantha. Abel knows Karla. Clarence knows Aldo. Violet knows Adam. Which of Paul and Clifford can Esperanza reach?", "answer": "Paul", "steps": [ "Esperanza knows Dahlia.", "Dahlia knows Celeste.", "Celeste knows Paul." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Esperanza", "Dahlia", "Bert", "Holden", "Celeste", "Clarence", "Mae", "Greer", "Deborah", "Paul", "Samantha", "Abel", "Aldo", "Ralph", "Violet", "Mack", "Heidi", "Dewey", "Alex", "Tyler", "Jeanne", "Adele", "Norman", "Karla", "Graham", "Camden", "Chance", "Morgan", "Georgia", "Hunter", "Adam", "Arlene", "Ann", "Jackson", "Jared", "Kathleen", "Ruth", "Stephanie", "Elise", "Melissa", "Clifford", "Cornelius", "Evan", "Derek", "Erma", "Donovan", "Kylie", "Amelia", "Frank", "Landon", "Dylan", "Noah", "Rhonda", "Dora", "Valerie", "James", "Carl", "Helen", "Kaleb", "Glen", "Blair", "Elaine" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Dayton knows Kimberly. Edna knows Thea. Keegan knows Sylvia. Deanna knows Taylor. Frank knows Wendell. Davis knows Jeff. Keegan knows Ray. Wendell knows Janice. Kimberly knows Mason. Deanna knows Bette. Adrian knows Tiffany. Jackson knows Joy. Adrian knows Gladys. Grace knows Jaime. Wendell knows Deanna. Davis knows Jem. Dexter knows Gonzalo. Terry knows Jolene. Gonzalo knows Ross. Andrea knows Harrison. Esme knows Sheila. Terry knows Nora. Dayton knows Bruno. Grace knows Seth. Gary knows Dexter. Thea knows Elliot. Jim knows Hayley. Ernie knows Adrian. Fergus knows Zachary. Lawrence knows Fred. Jackson knows Deirdre. Jim knows Gary. Andrea knows Lilia. Bette knows Frida. Janice knows Keegan. Thea knows Logan. Hayley knows Ernie. Taylor knows Viola. Dexter knows Grace. Zachary knows Anastasia. Bruno knows Tabitha. Blaine knows Dayton. Lennox knows Jackson. Hayley knows Fergus. Frank knows Blaine. Janice knows Terry. Zachary knows Ford. Edna knows Davis. Blaine knows Lennox. Lawrence knows Conner. Taylor knows Clement. Gonzalo knows Gwen. Esme knows Anna. Kimberly knows Alicia. Ernie knows Lawrence. Bette knows Jon. Lennox knows Andrea. Gary knows Edna. Bruno knows Ariana. Fergus knows Esme. Which of Fergus and Janice can Frank reach?", "answer": "Janice", "steps": [ "Frank knows Wendell.", "Wendell knows Janice." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Frank", "Blaine", "Wendell", "Dayton", "Lennox", "Janice", "Deanna", "Bruno", "Kimberly", "Jackson", "Andrea", "Keegan", "Terry", "Bette", "Taylor", "Ariana", "Tabitha", "Alicia", "Mason", "Joy", "Deirdre", "Lilia", "Harrison", "Ray", "Sylvia", "Nora", "Jolene", "Jon", "Frida", "Viola", "Clement", "Jim", "Gary", "Hayley", "Edna", "Dexter", "Fergus", "Ernie", "Thea", "Davis", "Grace", "Gonzalo", "Zachary", "Esme", "Adrian", "Lawrence", "Elliot", "Logan", "Jeff", "Jem", "Seth", "Jaime", "Ross", "Gwen", "Ford", "Anastasia", "Anna", "Sheila", "Gladys", "Tiffany", "Conner", "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": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Lenora knows Leonard. Kay knows Carter. Keegan knows Kendrick. Leonard knows Palmer. Delilah knows Janelle. Jeff knows Lola. Molly knows Donald. Harrison knows Beth. Trina knows Lenora. Gerald knows Alex. Lana knows Hattie. Christina knows Walt. Alexa knows Jeff. Frida knows Wendy. Brandon knows Gerald. Kay knows Molly. Brandon knows Courtney. Joaquin knows Paul. Alana knows Nora. Carter knows Harrison. Keegan knows Eldon. Thomas knows Brandon. Donald knows Willard. Alexa knows Keegan. Frida knows Layla. Willard knows George. Willard knows Amy. Gerald knows Glenn. Molly knows Gordon. Angela knows Jeanne. Jeff knows Deanna. Alana knows Lane. Christina knows Bette. Ramona knows Trina. Thomas knows Alexa. Martha knows Delilah. Paul knows Sue. Delilah knows Emily. Beth knows Barbara. Joaquin knows Christina. Gordon knows Lana. Hailey knows Kelly. Angela knows Crystal. Lana knows Wallace. James knows Jarvis. Courtney knows Yolanda. Courtney knows Geraldine. Paul knows Loretta. Carter knows Joaquin. James knows Haven. Martha knows Frida. Donald knows Hailey. Ramona knows Thomas. Hailey knows Cora. Gordon knows Alana. Lenora knows Angela. Beth knows Rocco. Harrison knows James. Leonard knows Freya. Trina knows Martha. Which of Thomas and Molly can Ramona reach?", "answer": "Thomas", "steps": [ "Ramona knows Thomas." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Ramona", "Trina", "Thomas", "Lenora", "Martha", "Brandon", "Alexa", "Angela", "Leonard", "Frida", "Delilah", "Courtney", "Gerald", "Keegan", "Jeff", "Crystal", "Jeanne", "Freya", "Palmer", "Layla", "Wendy", "Emily", "Janelle", "Yolanda", "Geraldine", "Alex", "Glenn", "Eldon", "Kendrick", "Lola", "Deanna", "Kay", "Carter", "Molly", "Harrison", "Joaquin", "Donald", "Gordon", "Beth", "James", "Christina", "Paul", "Willard", "Hailey", "Alana", "Lana", "Barbara", "Rocco", "Jarvis", "Haven", "Walt", "Bette", "Sue", "Loretta", "George", "Amy", "Kelly", "Cora", "Lane", "Nora", "Wallace", "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": "Ramona knows Eleanor. Jose knows Rita. June knows Kennedy. Alice knows Andrea. Erik knows Leopold. Tristan knows Vera. Frank knows Conner. Rufus knows Devon. Vera knows Spencer. Matt knows Jose. Sandy knows Farrah. Andrea knows Frank. Reed knows Dane. Esme knows Sandy. Spencer knows Ramona. Bridget knows Regina. Andrea knows Darla. Camille knows Alma. Ruby knows Dean. Justine knows Esme. Esme knows Bridget. Justine knows Alice. Jorge knows Christina. Rufus knows Heather. Bridget knows Ford. Ramona knows Destiny. Essie knows Mindy. Jose knows Kaleb. Mindy knows Zelda. Rita knows Julia. Mindy knows Morris. Sandy knows Reed. Kaleb knows Brad. Rita knows Gabriel. Erik knows Hank. Frank knows Lisette. Ruby knows Carson. Roland knows Ruby. Spencer knows Camille. Reed knows Erma. Kaleb knows Melanie. Christina knows Earl. Alice knows Roland. Farrah knows Simon. Roland knows Rufus. Tristan knows Matt. Camille knows Vance. Vera knows Jorge. Essie knows Erik. Darla knows Lenora. Ford knows Katrina. Darla knows Daisy. Ford knows Alicia. Regina knows Matthew. Christina knows Elaine. Farrah knows Keith. Regina knows Gustavo. June knows Elton. Matt knows Essie. Jorge knows June. Which of Andrea and Jorge can Justine reach?", "answer": "Andrea", "steps": [ "Justine knows Alice.", "Alice knows Andrea." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Justine", "Esme", "Alice", "Bridget", "Sandy", "Roland", "Andrea", "Regina", "Ford", "Farrah", "Reed", "Ruby", "Rufus", "Frank", "Darla", "Matthew", "Gustavo", "Alicia", "Katrina", "Keith", "Simon", "Erma", "Dane", "Dean", "Carson", "Devon", "Heather", "Conner", "Lisette", "Lenora", "Daisy", "Tristan", "Matt", "Vera", "Essie", "Jose", "Spencer", "Jorge", "Erik", "Mindy", "Kaleb", "Rita", "Ramona", "Camille", "Christina", "June", "Leopold", "Hank", "Morris", "Zelda", "Brad", "Melanie", "Julia", "Gabriel", "Destiny", "Eleanor", "Vance", "Alma", "Earl", "Elaine", "Elton", "Kennedy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Sandy knows Lyle. Garrison knows Jodi. Earle knows Cole. Mike knows Russ. Leland knows Rena. Zane knows Christina. Livia knows Harper. Raymond knows Mitchell. Darren knows Kerry. Larry knows Kamila. Sam knows Garrison. Wendy knows Nell. Earl knows Betty. Shannon knows Luther. Sylvia knows Sam. Mitchell knows Geoffrey. Dean knows Mike. Liam knows Earl. Sandy knows Hector. Bridget knows Wendy. Mitchell knows Kenzie. Geraldine knows Constance. Pearl knows Susan. Stella knows Jude. Ember knows Liam. Zane knows Kendrick. Tessa knows Geraldine. Stella knows Darren. Leland knows Stefan. Earle knows Devin. Russ knows Larry. Palmer knows Zane. Jude knows Selena. Sam knows Livia. Constance knows Lois. Shannon knows Haley. Ryan knows Linda. Constance knows Samuel. Jude knows Landon. Tessa knows Palmer. Raymond knows Earle. Dean knows Tessa. Pearl knows Edison. Liam knows Leland. Geraldine knows Pearl. Wendy knows Enid. Livia knows Teresa. Garrison knows Ramona. Ryan knows Eugenia. Russ knows Shannon. Palmer knows Ryan. Darren knows Jolena. Bridget knows Sandy. Mike knows Raymond. Joel knows Sylvia. Joel knows Ember. Sylvia knows Stella. Ember knows Bridget. Larry knows Kenneth. Earl knows Wayne. Which of Lois and Lyle can Dean reach?", "answer": "Lois", "steps": [ "Dean knows Tessa.", "Tessa knows Geraldine.", "Geraldine knows Constance.", "Constance knows Lois." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Dean", "Mike", "Tessa", "Russ", "Raymond", "Palmer", "Geraldine", "Shannon", "Larry", "Mitchell", "Earle", "Zane", "Ryan", "Pearl", "Constance", "Haley", "Luther", "Kenneth", "Kamila", "Kenzie", "Geoffrey", "Cole", "Devin", "Kendrick", "Christina", "Eugenia", "Linda", "Susan", "Edison", "Lois", "Samuel", "Joel", "Sylvia", "Ember", "Stella", "Sam", "Liam", "Bridget", "Darren", "Jude", "Livia", "Garrison", "Leland", "Earl", "Wendy", "Sandy", "Kerry", "Jolena", "Selena", "Landon", "Harper", "Teresa", "Ramona", "Jodi", "Rena", "Stefan", "Betty", "Wayne", "Nell", "Enid", "Lyle", "Hector" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Verna knows Nadine. Lucia knows Charity. Ken knows Delilah. Charity knows Clayton. Larissa knows Ken. Merle knows Jose. Anastasia knows Ross. Josie knows Julian. Verna knows Anastasia. Jules knows Sam. Denver knows Dawn. Jules knows Elvis. Melanie knows Ella. Raymond knows Jon. Evan knows Tessa. Rena knows Vanessa. Jose knows Josie. Denver knows Hugo. Isabel knows Caroline. Caroline knows Cornelius. Lucia knows Jules. Merle knows Evan. Isabel knows Verna. Nadine knows Ann. Rena knows Cyrus. Raymond knows Emily. Tessa knows Kirk. Judith knows Neil. Sam knows Luella. Judith knows Cynthia. Aldo knows Vivian. Julian knows Tina. Jose knows Aldo. Hannah knows Lucia. Clayton knows Larry. Vivian knows Zara. Julian knows Gary. Sam knows Dina. Hannah knows Isabel. Sydney knows Stephen. Kirk knows Knox. Anastasia knows Evelyn. Sydney knows Cate. Ken knows Blair. Vivian knows Jolene. Aldo knows Raymond. Larissa knows Rena. Cornelius knows Violet. Clayton knows Mike. Elvis knows Clyde. Nadine knows Connor. Cornelius knows Craig. Kirk knows Dave. Caroline knows Sydney. Josie knows Melanie. Melanie knows Catherine. Evan knows Larissa. Tessa knows Judith. Elvis knows Max. Charity knows Denver. Which of Jolene and Ross can Merle reach?", "answer": "Jolene", "steps": [ "Merle knows Jose.", "Jose knows Aldo.", "Aldo knows Vivian.", "Vivian knows Jolene." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Merle", "Evan", "Jose", "Tessa", "Larissa", "Aldo", "Josie", "Judith", "Kirk", "Rena", "Ken", "Raymond", "Vivian", "Melanie", "Julian", "Cynthia", "Neil", "Knox", "Dave", "Cyrus", "Vanessa", "Delilah", "Blair", "Jon", "Emily", "Zara", "Jolene", "Ella", "Catherine", "Tina", "Gary", "Hannah", "Lucia", "Isabel", "Jules", "Charity", "Verna", "Caroline", "Elvis", "Sam", "Denver", "Clayton", "Nadine", "Anastasia", "Sydney", "Cornelius", "Max", "Clyde", "Dina", "Luella", "Hugo", "Dawn", "Larry", "Mike", "Ann", "Connor", "Evelyn", "Ross", "Stephen", "Cate", "Violet", "Craig" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Oscar knows Frankie. Vivian knows Oscar. Miranda knows Alma. Gage knows Donovan. Lauren knows Clyde. Lottie knows Zach. Fabian knows Miranda. Gerard knows Leroy. Sadie knows Jeff. Erwin knows Wilson. Walt knows Lottie. Gage knows Florence. Walt knows Lisa. Lottie knows Donald. Donovan knows Abby. Evan knows Samuel. Ruth knows Alexa. Lauren knows April. Bernard knows Craig. Craig knows Evan. Florence knows Katherine. Louisa knows Bernard. Cassidy knows Lauren. Bernard knows Freya. Edgar knows Don. Luther knows Dora. Edgar knows Rachel. Oscar knows Gage. Luther knows Wilma. Marcus knows Gerard. Judy knows Val. Lilia knows Jose. Frankie knows Lilia. Glen knows Wallace. Ruth knows Essie. Cassidy knows Judy. Freya knows Sadie. Frankie knows Ruth. Louisa knows Goldie. Sadie knows Whitney. Lisa knows Enrique. Donovan knows Reed. Erwin knows Ruby. Craig knows Luther. Lilia knows Agnes. Naomi knows Cassidy. Naomi knows Walt. Gerard knows Olive. Marcus knows Glen. Freya knows Edgar. Lisa knows Olivia. Judy knows Wayne. Glen knows Itzel. Miranda knows Shannon. Evan knows Pam. Vivian knows Naomi. Goldie knows Fabian. Fabian knows Erwin. Goldie knows Marcus. Florence knows Larissa. Which of Lauren and Sadie can Vivian reach?", "answer": "Lauren", "steps": [ "Vivian knows Naomi.", "Naomi knows Cassidy.", "Cassidy knows Lauren." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Vivian", "Oscar", "Naomi", "Gage", "Frankie", "Cassidy", "Walt", "Florence", "Donovan", "Lilia", "Ruth", "Lauren", "Judy", "Lisa", "Lottie", "Katherine", "Larissa", "Abby", "Reed", "Jose", "Agnes", "Essie", "Alexa", "April", "Clyde", "Wayne", "Val", "Olivia", "Enrique", "Zach", "Donald", "Louisa", "Goldie", "Bernard", "Fabian", "Marcus", "Freya", "Craig", "Erwin", "Miranda", "Gerard", "Glen", "Sadie", "Edgar", "Luther", "Evan", "Ruby", "Wilson", "Alma", "Shannon", "Olive", "Leroy", "Itzel", "Wallace", "Jeff", "Whitney", "Don", "Rachel", "Wilma", "Dora", "Samuel", "Pam" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Gideon knows Agnes. Gwen knows Antonio. Lark knows Miles. Marvin knows Kirk. Brock knows Gwen. Darcy knows Sidney. Lottie knows Gina. Louis knows Darcy. Barney knows Grady. Doug knows Basil. Grady knows Martin. Marvin knows Christopher. Gemma knows Guillermo. Davis knows Stacy. Edith knows Itzel. Desmond knows Carlton. Kirk knows Patricia. Kirk knows Guy. Brock knows Kenneth. Christopher knows Brock. Brittany knows Edith. Eldon knows Finn. Miles knows Brittany. Madeline knows Alicia. Eldon knows Seth. Andrew knows Louis. Guy knows Madeline. Andrew knows Barney. Gemma knows Andrea. Cassidy knows Lauren. Zelda knows Horace. Lottie knows Robert. Darcy knows Vanessa. Barney knows Gemma. Cassidy knows Ann. Kenneth knows Neal. Horace knows Lillian. Louis knows Desmond. Karla knows Gideon. Christopher knows Zelda. Madeline knows Elsa. Kenneth knows Diana. Guy knows Eldon. Lark knows Andrew. Gwen knows Chandler. Gideon knows Derrick. Grady knows Lars. Patricia knows Davis. Davis knows Jessica. Desmond knows Felix. Horace knows Jesse. Juan knows Parsa. Edith knows Raymond. Miles knows Karla. Doug knows Corinne. Patricia knows Cassidy. Juan knows Pedro. Zelda knows Juan. Brittany knows Doug. Karla knows Lottie. Which of Seth and Vanessa can Lark reach?", "answer": "Vanessa", "steps": [ "Lark knows Andrew.", "Andrew knows Louis.", "Louis knows Darcy.", "Darcy knows Vanessa." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Lark", "Andrew", "Miles", "Louis", "Barney", "Brittany", "Karla", "Desmond", "Darcy", "Gemma", "Grady", "Edith", "Doug", "Lottie", "Gideon", "Felix", "Carlton", "Sidney", "Vanessa", "Andrea", "Guillermo", "Lars", "Martin", "Itzel", "Raymond", "Basil", "Corinne", "Robert", "Gina", "Derrick", "Agnes", "Marvin", "Kirk", "Christopher", "Guy", "Patricia", "Brock", "Zelda", "Madeline", "Eldon", "Cassidy", "Davis", "Gwen", "Kenneth", "Horace", "Juan", "Alicia", "Elsa", "Finn", "Seth", "Ann", "Lauren", "Stacy", "Jessica", "Chandler", "Antonio", "Neal", "Diana", "Jesse", "Lillian", "Pedro", "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": 18, "neg_target": 49, "graph_type": "tree" }, { "question": "Greg knows Palmer. Colby knows Edith. Gerald knows Elodie. Carl knows Anton. Henry knows Sydney. Grover knows Carl. Enid knows Faye. Elizabeth knows Susanne. Kobe knows Greg. Elizabeth knows Cate. Allison knows Jolene. Edith knows Skyler. Hilda knows Gonzalo. Ken knows Gerald. Dick knows Carol. Kenneth knows Hailey. Ken knows Kobe. Henry knows Tara. Kobe knows Colby. Irving knows Boyd. Beth knows Kevin. Norma knows Aldo. Jolene knows Edmund. Enid knows Damian. Ember knows Ramon. Grover knows Norma. Kenneth knows Catherine. Jolene knows Priscilla. Ember knows Thomas. Aldo knows Hilda. Hailey knows Cindy. Anton knows Kendrick. Bernard knows Yasmin. Kendrick knows Liam. Cora knows Philip. Palmer knows Dahlia. Dick knows Alejandro. Bernard knows Garrison. Elodie knows Enid. Gerald knows Allison. Colby knows Bernard. Aldo knows Irving. Hailey knows Tamara. Elodie knows Elizabeth. Lawson knows Ember. Edith knows Zara. Palmer knows Bart. Cora knows Ricardo. Kendrick knows Jessie. Norma knows Kenneth. Catherine knows Charlotte. Catherine knows Gage. Greg knows Henry. Allison knows Beth. Hilda knows Crystal. Beth knows Janice. Carl knows Lawson. Irving knows Garland. Lawson knows Dick. Anton knows Cora. Which of Zara and Ricardo can Ken reach?", "answer": "Zara", "steps": [ "Ken knows Kobe.", "Kobe knows Colby.", "Colby knows Edith.", "Edith knows Zara." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Ken", "Kobe", "Gerald", "Colby", "Greg", "Elodie", "Allison", "Bernard", "Edith", "Henry", "Palmer", "Elizabeth", "Enid", "Jolene", "Beth", "Yasmin", "Garrison", "Zara", "Skyler", "Tara", "Sydney", "Dahlia", "Bart", "Susanne", "Cate", "Damian", "Faye", "Edmund", "Priscilla", "Janice", "Kevin", "Grover", "Carl", "Norma", "Anton", "Lawson", "Aldo", "Kenneth", "Kendrick", "Cora", "Ember", "Dick", "Hilda", "Irving", "Catherine", "Hailey", "Liam", "Jessie", "Ricardo", "Philip", "Ramon", "Thomas", "Alejandro", "Carol", "Gonzalo", "Crystal", "Garland", "Boyd", "Charlotte", "Gage", "Tamara", "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": 17, "neg_target": 48, "graph_type": "tree" }, { "question": "Ira knows Cooper. Alyson knows Darrell. Darrell knows Paige. Bernice knows Enrique. Xavier knows Olivia. Kevin knows Camille. Cooper knows Rita. Autumn knows Marc. Rufus knows Kevin. Louis knows Shane. Dorothy knows Nicholas. Earle knows Cole. Chester knows Vernon. Jeanne knows Verna. Darrell knows Brooks. Dorothy knows Antonio. Maude knows Cate. Adam knows Pablo. Alyson knows Ira. Enrique knows Jonathan. Grant knows Douglas. Louis knows Stanley. Sarah knows Jewel. Zack knows Xavier. Gerald knows Camden. Earle knows Bruno. Miranda knows Zack. Paige knows Autumn. Maude knows Benjamin. Vernon knows Callum. Grant knows Rick. Xavier knows Della. Kevin knows Lillian. Bernice knows Dorothy. Rita knows Joyce. Brooks knows Maude. Craig knows Jeanne. Craig knows Amelia. Adam knows Tina. Zack knows Julius. Ira knows Chester. Camden knows Rufus. Sarah knows Landon. Brooks knows Earle. Julius knows Edward. Camden knows Bernice. Vernon knows Louise. Cooper knows Sarah. Julius knows Cora. Miranda knows Craig. Chester knows Grant. Amelia knows Hal. Rufus knows Louis. Rita knows Beatrice. Paige knows Adam. Amelia knows Jesse. Jeanne knows Chantal. Autumn knows Jermaine. Gerald knows Miranda. Enrique knows Randall. Which of Paige and Rufus can Alyson reach?", "answer": "Paige", "steps": [ "Alyson knows Darrell.", "Darrell knows Paige." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Alyson", "Darrell", "Ira", "Paige", "Brooks", "Chester", "Cooper", "Adam", "Autumn", "Maude", "Earle", "Grant", "Vernon", "Rita", "Sarah", "Tina", "Pablo", "Jermaine", "Marc", "Cate", "Benjamin", "Cole", "Bruno", "Douglas", "Rick", "Callum", "Louise", "Joyce", "Beatrice", "Landon", "Jewel", "Gerald", "Camden", "Miranda", "Rufus", "Bernice", "Craig", "Zack", "Kevin", "Louis", "Enrique", "Dorothy", "Amelia", "Jeanne", "Xavier", "Julius", "Camille", "Lillian", "Shane", "Stanley", "Jonathan", "Randall", "Antonio", "Nicholas", "Hal", "Jesse", "Chantal", "Verna", "Olivia", "Della", "Cora", "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": "Glenn knows Griffith. Frank knows Agnes. Raymond knows Devon. Lydia knows Thea. Keegan knows Pete. Thea knows Foster. Grady knows David. Richard knows Dallas. Jonathan knows Kelsey. Oliver knows Jonathan. Keegan knows Erwin. Dolores knows Leslie. Thea knows Hayes. Maya knows Noel. Farrah knows Raymond. Deborah knows Joanna. Farrah knows Ricardo. Arthur knows Lawson. Noel knows Lionel. Lawson knows Hudson. Jean knows Oscar. Joanna knows Ethan. Raymond knows Ember. Griffith knows Arthur. Agnes knows Jean. Griffith knows Farrah. Arthur knows Constance. Maya knows Zack. Ricardo knows Olive. Colette knows Kit. Eli knows Maya. Constance knows Gail. Jonathan knows Karl. Lydia knows Keegan. Richard knows Gertrude. Billy knows Regina. Laura knows Ivy. David knows Billy. Colette knows Adam. Zack knows Ian. Deborah knows Colette. Dolores knows Latoya. Frank knows Lydia. Noel knows Ben. Zack knows Finn. Jean knows Sam. Grady knows Deborah. Agnes knows Laura. Ricardo knows Aria. David knows Richard. Eli knows Oliver. Darnell knows Frank. Joanna knows Yvonne. Glenn knows Eli. Darnell knows Grady. Billy knows Penny. Lawson knows Erin. Constance knows Alan. Oliver knows Dolores. Laura knows James. Which of Frank and Eli can Darnell reach?", "answer": "Frank", "steps": [ "Darnell knows Frank." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Darnell", "Grady", "Frank", "Deborah", "David", "Agnes", "Lydia", "Joanna", "Colette", "Richard", "Billy", "Laura", "Jean", "Keegan", "Thea", "Yvonne", "Ethan", "Kit", "Adam", "Dallas", "Gertrude", "Penny", "Regina", "James", "Ivy", "Oscar", "Sam", "Pete", "Erwin", "Foster", "Hayes", "Glenn", "Griffith", "Eli", "Farrah", "Arthur", "Maya", "Oliver", "Ricardo", "Raymond", "Lawson", "Constance", "Zack", "Noel", "Jonathan", "Dolores", "Aria", "Olive", "Devon", "Ember", "Erin", "Hudson", "Gail", "Alan", "Ian", "Finn", "Ben", "Lionel", "Karl", "Kelsey", "Latoya", "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": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Frances knows Lorna. Denise knows Jenna. Magdalena knows Frances. Andrea knows Jaime. Mike knows Andrea. Kaleb knows Lauren. Kaleb knows Miriam. Magdalena knows Sierra. Sierra knows Noel. Parker knows Anna. Kenneth knows Magdalena. Archer knows Emanuel. Frances knows David. Skyler knows Denise. Leroy knows Darcy. Rhonda knows Leah. Andrea knows Don. Carey knows Kirsten. Dwight knows Mike. Dallas knows Winifred. Dwight knows Joanna. Ebony knows Nina. Paula knows Dwight. Sierra knows Lottie. Katherine knows Sybil. Curtis knows Claire. Leroy knows Curtis. Denise knows Arlene. Joanna knows Rhonda. Rhonda knows Alexa. Dallas knows Merle. Claire knows Ingrid. Farrah knows Jose. Jillian knows Chris. Joanna knows Ebony. Clay knows Max. Leigh knows Clay. Sybil knows Carey. Kenneth knows Leigh. Darcy knows Farrah. Carey knows Brooks. Homer knows Kenneth. Parker knows Gerald. Homer knows Leroy. Leigh knows Jillian. Katherine knows Skyler. Skyler knows Dallas. Claire knows Elliot. Mike knows Archer. Archer knows Jane. Curtis knows Parker. Paula knows Katherine. Sybil knows Aiden. Aiden knows Alyson. Farrah knows Dakota. Aiden knows Verna. Jillian knows Gene. Clay knows Elijah. Ebony knows Jermaine. Darcy knows Kaleb. Which of Jaime and Jose can Homer reach?", "answer": "Jose", "steps": [ "Homer knows Leroy.", "Leroy knows Darcy.", "Darcy knows Farrah.", "Farrah knows Jose." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Homer", "Leroy", "Kenneth", "Curtis", "Darcy", "Leigh", "Magdalena", "Claire", "Parker", "Farrah", "Kaleb", "Clay", "Jillian", "Sierra", "Frances", "Elliot", "Ingrid", "Gerald", "Anna", "Dakota", "Jose", "Lauren", "Miriam", "Elijah", "Max", "Gene", "Chris", "Noel", "Lottie", "Lorna", "David", "Paula", "Dwight", "Katherine", "Joanna", "Mike", "Sybil", "Skyler", "Ebony", "Rhonda", "Andrea", "Archer", "Carey", "Aiden", "Denise", "Dallas", "Jermaine", "Nina", "Alexa", "Leah", "Don", "Jaime", "Emanuel", "Jane", "Kirsten", "Brooks", "Verna", "Alyson", "Arlene", "Jenna", "Merle", "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": 20, "neg_target": 51, "graph_type": "tree" }, { "question": "Dave knows Karina. Denise knows Verna. Hannah knows Hayley. Franklin knows Emanuel. Jesse knows Imogen. Jeanette knows Marshall. Frankie knows Thea. Hampton knows Roland. Sharon knows Kerry. Nora knows Frankie. Gerard knows Cara. Stacy knows Bernard. Ellen knows Earle. Brett knows Xander. Denise knows Emma. Hampton knows Katrina. Marshall knows Wayne. Larissa knows Dewey. Hudson knows Wendy. Hannah knows Virgil. Bernard knows Nora. Gerard knows Cynthia. Cynthia knows Parker. Hayley knows Dalton. Dave knows Carmen. Earle knows Lilia. Stacy knows Hannah. Lars knows Ellen. Virgil knows Sharon. Dewey knows Ibrahim. Cara knows Javier. Dalton knows Harmony. Faye knows Larissa. Franklin knows Aubrey. Dewey knows Charlotte. Earle knows Sybil. Marshall knows Chloe. Lars knows Jeanette. Larissa knows Denise. Jolene knows Dave. Faye knows Jolene. Jesse knows Elodie. Dalton knows Beau. Brett knows Kristin. Jeanette knows Hampton. Hudson knows Aisha. Diane knows Horace. Jolene knows Diane. Kai knows Faye. Cynthia knows Mae. Nora knows Brett. Cara knows Wyatt. Diane knows Lorraine. Sharon knows Luna. Virgil knows Jesse. Ellen knows Hudson. Kai knows Lars. Hayley knows Franklin. Frankie knows Matt. Bernard knows Gerard. Which of Hannah and Faye can Stacy reach?", "answer": "Hannah", "steps": [ "Stacy knows Hannah." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Stacy", "Hannah", "Bernard", "Hayley", "Virgil", "Gerard", "Nora", "Franklin", "Dalton", "Sharon", "Jesse", "Cynthia", "Cara", "Frankie", "Brett", "Emanuel", "Aubrey", "Harmony", "Beau", "Kerry", "Luna", "Elodie", "Imogen", "Parker", "Mae", "Javier", "Wyatt", "Thea", "Matt", "Xander", "Kristin", "Kai", "Faye", "Lars", "Jolene", "Larissa", "Jeanette", "Ellen", "Dave", "Diane", "Denise", "Dewey", "Marshall", "Hampton", "Hudson", "Earle", "Karina", "Carmen", "Lorraine", "Horace", "Verna", "Emma", "Charlotte", "Ibrahim", "Chloe", "Wayne", "Roland", "Katrina", "Wendy", "Aisha", "Sybil", "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": "Dick knows Conrad. Dick knows Maggie. Nicole knows Matt. Bailey knows Elise. Frank knows Barry. Matt knows Rose. Eric knows Ernie. Charlene knows Doug. Magdalena knows Bailey. Lisette knows Julie. Lorenzo knows Gabe. Clifford knows Yvette. Elise knows Penny. Clifford knows Tabitha. Ramona knows Hardy. Magdalena knows Lee. Hardy knows Sally. Bailey knows Dick. Paul knows Benjamin. Charlene knows Lottie. Lee knows Eric. Gareth knows Darrell. Elise knows Victoria. Ebony knows Anthony. Benjamin knows Lisette. Zack knows Darla. Rowan knows Elvis. Victoria knows Ursula. Ebony knows Grady. Eric knows Hadley. Finn knows Clifford. Lisette knows Marion. Penny knows Clinton. Gareth knows Herman. Ernie knows Kristin. Maggie knows Renee. Conrad knows Diane. Hardy knows Beth. Matt knows Fred. Gabe knows Becky. Ernie knows Ted. Hadley knows Josie. Becky knows Zack. Hadley knows Shannon. Lorenzo knows Paul. Ramona knows Gareth. Nicole knows Ebony. Penny knows Sybil. Maggie knows Gerard. Becky knows Charlene. Frank knows Keith. Victoria knows Ernest. Benjamin knows Rowan. Zack knows Kendrick. Conrad knows Kobe. Finn knows Frank. Rowan knows Javier. Lee knows Nicole. Gabe knows Ramona. Paul knows Finn. Which of Benjamin and Eric can Magdalena reach?", "answer": "Eric", "steps": [ "Magdalena knows Lee.", "Lee knows Eric." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Magdalena", "Lee", "Bailey", "Nicole", "Eric", "Elise", "Dick", "Ebony", "Matt", "Ernie", "Hadley", "Penny", "Victoria", "Maggie", "Conrad", "Grady", "Anthony", "Rose", "Fred", "Kristin", "Ted", "Shannon", "Josie", "Clinton", "Sybil", "Ursula", "Ernest", "Renee", "Gerard", "Kobe", "Diane", "Lorenzo", "Paul", "Gabe", "Finn", "Benjamin", "Becky", "Ramona", "Clifford", "Frank", "Lisette", "Rowan", "Zack", "Charlene", "Hardy", "Gareth", "Yvette", "Tabitha", "Barry", "Keith", "Julie", "Marion", "Elvis", "Javier", "Kendrick", "Darla", "Doug", "Lottie", "Beth", "Sally", "Darrell", "Herman" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Ronald. Knox knows Magdalena. Yolanda knows Dakota. Estella knows Griffith. Ronald knows Diana. Declan knows Kylie. Griffith knows Lionel. Hailey knows Philip. Myrtle knows Laura. Ronald knows Enid. Alana knows Jeremy. Xander knows Bill. Jeremy knows Xavier. Darin knows Agnes. Laura knows Hailey. Alison knows Raquel. Gloria knows Chloe. Cruz knows Michelle. Emma knows Cara. Enid knows Knox. Yolanda knows Bernadette. Alana knows Camden. Enid knows Gloria. Jeremy knows Vivian. Bernadette knows Morgan. Vivian knows Luke. Eve knows Deirdre. Hailey knows Conrad. Diana knows Darin. Deirdre knows Patricia. Xander knows Rick. Camden knows Daphne. Cara knows Estella. Alison knows Barbara. Diana knows Declan. Laura knows Alison. Dakota knows Gabriel. Daphne knows Dexter. Dakota knows Josie. Griffith knows Luther. Declan knows Katherine. Bernadette knows Constance. Emma knows Myrtle. Knox knows Percy. Cruz knows Peter. Vivian knows Kyle. Xavier knows Noel. Camden knows Xander. Daphne knows Olive. Cara knows Yolanda. Eve knows Elaine. Elaine knows Jesse. Deirdre knows Kendra. Elaine knows Evan. Myrtle knows Eve. Essie knows Alana. Gloria knows Loretta. Xavier knows Vernon. Estella knows Cruz. Darin knows Ibrahim. Which of Enid and Estella can Essie reach?", "answer": "Enid", "steps": [ "Essie knows Ronald.", "Ronald knows Enid." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Essie", "Ronald", "Alana", "Diana", "Enid", "Camden", "Jeremy", "Darin", "Declan", "Gloria", "Knox", "Xander", "Daphne", "Xavier", "Vivian", "Agnes", "Ibrahim", "Kylie", "Katherine", "Chloe", "Loretta", "Percy", "Magdalena", "Rick", "Bill", "Dexter", "Olive", "Noel", "Vernon", "Luke", "Kyle", "Emma", "Cara", "Myrtle", "Yolanda", "Estella", "Laura", "Eve", "Dakota", "Bernadette", "Cruz", "Griffith", "Hailey", "Alison", "Elaine", "Deirdre", "Gabriel", "Josie", "Constance", "Morgan", "Michelle", "Peter", "Luther", "Lionel", "Conrad", "Philip", "Raquel", "Barbara", "Evan", "Jesse", "Patricia", "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": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Eldon knows Claudia. Harold knows Harvey. August knows Katherine. Beverly knows Brandon. Hunter knows Carmela. Kathleen knows August. Candice knows Jeff. Claudia knows Garland. Candice knows Natalie. Randall knows Pierce. August knows Dean. Carmela knows Zack. Dean knows Norman. Stephen knows Kate. Kane knows Patricia. Martin knows Elvis. Patricia knows Erwin. Diana knows Eldon. Dean knows Tristan. Ted knows Kerry. Katherine knows Lamar. Beverly knows Martin. Brandon knows Jorge. Harold knows Ted. Patricia knows Candice. Martin knows Lorenzo. Erwin knows Tina. Claudia knows Drew. Wade knows Brynn. Elena knows Kane. Wesley knows Stephen. Ted knows Doug. Ivy knows Jake. Eldon knows Kelly. Archer knows Kathleen. Ivy knows Randall. Katherine knows Shelby. Kane knows Ivy. Harvey knows Deanna. Elena knows Wesley. Kathleen knows Harold. Diana knows Hunter. Brett knows Kyle. Stephen knows Brett. Archer knows Diana. Brandon knows Harlan. Brett knows Pablo. Kate knows Dalton. Harvey knows Kendra. Jake knows Cordelia. Randall knows Georgia. Kate knows Donna. Wesley knows Beverly. Kelly knows James. Hunter knows Wade. Erwin knows Destiny. Wade knows Craig. Jake knows Dana. Kelly knows Darla. Carmela knows Brooks. Which of Jake and Carmela can Archer reach?", "answer": "Carmela", "steps": [ "Archer knows Diana.", "Diana knows Hunter.", "Hunter knows Carmela." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Archer", "Kathleen", "Diana", "Harold", "August", "Eldon", "Hunter", "Ted", "Harvey", "Dean", "Katherine", "Kelly", "Claudia", "Carmela", "Wade", "Kerry", "Doug", "Kendra", "Deanna", "Tristan", "Norman", "Shelby", "Lamar", "James", "Darla", "Drew", "Garland", "Zack", "Brooks", "Brynn", "Craig", "Elena", "Wesley", "Kane", "Stephen", "Beverly", "Patricia", "Ivy", "Brett", "Kate", "Martin", "Brandon", "Candice", "Erwin", "Jake", "Randall", "Kyle", "Pablo", "Dalton", "Donna", "Elvis", "Lorenzo", "Jorge", "Harlan", "Natalie", "Jeff", "Destiny", "Tina", "Cordelia", "Dana", "Pierce", "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": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Brenda knows Mildred. Albert knows Kyle. Charity knows Cruz. Boyd knows Phoebe. Brenda knows Vance. Boyd knows Brynn. Gunnar knows June. Bob knows Bonnie. June knows Kurt. Lana knows Allan. Drew knows Herman. Charity knows Drew. Dominic knows Francesca. Cristina knows Harry. Bernadette knows Sandy. Doris knows Virginia. Nell knows Saul. Lana knows Daisy. Cruz knows Albert. Francesca knows Katherine. Brynn knows Doris. Gary knows Eugenia. Lauren knows Lee. Kathleen knows Charity. Francesca knows Sandra. June knows Dominic. Lauren knows Guy. Kane knows Hudson. Gary knows Erin. Doris knows Dina. Bernadette knows Andrew. Herman knows Tabitha. Drew knows Bob. Camille knows Nell. Agnes knows Elvis. Phoebe knows Bailey. Bailey knows Miles. Gunnar knows Camille. Elliot knows Leticia. Phoebe knows Gary. Cristina knows Lark. Saul knows Elena. Bob knows Colette. Kurt knows Kane. Brynn knows Brenda. Bailey knows Kieran. April knows Agnes. Herman knows Enrique. Kane knows Philip. Saul knows Samantha. Dominic knows Elliot. Kurt knows Lauren. Kathleen knows Boyd. Nell knows Cristina. Cruz knows Bernadette. April knows Lana. Albert knows Ford. Camille knows April. Agnes knows Opal. Elliot knows Roy. Which of Opal and Enrique can Kathleen reach?", "answer": "Enrique", "steps": [ "Kathleen knows Charity.", "Charity knows Drew.", "Drew knows Herman.", "Herman knows Enrique." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Kathleen", "Charity", "Boyd", "Cruz", "Drew", "Phoebe", "Brynn", "Bernadette", "Albert", "Bob", "Herman", "Gary", "Bailey", "Doris", "Brenda", "Andrew", "Sandy", "Kyle", "Ford", "Bonnie", "Colette", "Enrique", "Tabitha", "Eugenia", "Erin", "Kieran", "Miles", "Dina", "Virginia", "Vance", "Mildred", "Gunnar", "Camille", "June", "Nell", "April", "Dominic", "Kurt", "Cristina", "Saul", "Lana", "Agnes", "Elliot", "Francesca", "Kane", "Lauren", "Harry", "Lark", "Elena", "Samantha", "Allan", "Daisy", "Opal", "Elvis", "Leticia", "Roy", "Sandra", "Katherine", "Philip", "Hudson", "Lee", "Guy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Ingrid knows Rick. Anton knows Etta. Alder knows Sydney. Darius knows Doug. Lyle knows Willis. Daphna knows Ezra. Carlton knows Sierra. Jorge knows Leander. Sierra knows Victoria. Leander knows Colette. Harrison knows Luz. Anton knows Jeanne. Brenda knows Edmund. Anthony knows Candice. Colette knows Elvira. Guy knows Isabel. Daphna knows Martha. Odette knows Luna. Edmund knows Lydia. Sierra knows Isadora. Lola knows Harrison. Odette knows Donovan. Lillian knows Stanley. Edmund knows Robin. Brenda knows Lola. Lyle knows Anthony. Peter knows Eli. Deanna knows Julius. Doug knows Lyle. Isabel knows Riley. Ingrid knows Pedro. Dina knows Alder. Isabel knows Ross. Willis knows Emmett. Elvira knows Julio. Harrison knows Sadie. Darius knows Brenda. Melissa knows Daphna. Leander knows Dina. Dina knows Odette. Elvira knows Jenna. Lydia knows Carmela. Willis knows Jamie. Jorge knows Olivia. Olivia knows Melissa. Anthony knows Paul. Doug knows Guy. Colette knows Peter. Alder knows Brody. Peter knows Tiffany. Robin knows Jane. Lydia knows Rod. Olivia knows Carlton. Melissa knows Anton. Lola knows Deanna. Carlton knows Ingrid. Guy knows Lillian. Robin knows Nell. Deanna knows Clinton. Lillian knows Alex. Which of Carlton and Guy can Darius reach?", "answer": "Guy", "steps": [ "Darius knows Doug.", "Doug knows Guy." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Darius", "Doug", "Brenda", "Guy", "Lyle", "Edmund", "Lola", "Isabel", "Lillian", "Anthony", "Willis", "Robin", "Lydia", "Deanna", "Harrison", "Ross", "Riley", "Stanley", "Alex", "Candice", "Paul", "Jamie", "Emmett", "Jane", "Nell", "Carmela", "Rod", "Julius", "Clinton", "Luz", "Sadie", "Jorge", "Olivia", "Leander", "Carlton", "Melissa", "Colette", "Dina", "Sierra", "Ingrid", "Daphna", "Anton", "Elvira", "Peter", "Alder", "Odette", "Victoria", "Isadora", "Pedro", "Rick", "Ezra", "Martha", "Etta", "Jeanne", "Jenna", "Julio", "Tiffany", "Eli", "Sydney", "Brody", "Donovan", "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": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Rowan knows Adelaide. Adam knows Malcolm. Clinton knows Allen. Edna knows Elaine. Justin knows Julio. Elijah knows Vera. Brynn knows Ernie. Allen knows Pedro. Neil knows Adam. Allen knows Rhonda. Kirsten knows Jasmine. Brooke knows Enrique. Ernie knows Ryan. Joaquin knows Rufus. Dudley knows Opal. Elijah knows Marian. Conner knows Edna. Ryan knows Boyd. Ada knows Dudley. Joaquin knows Doris. Daria knows Elijah. Brooke knows Marcia. Kirsten knows Edgar. Sheila knows Kerry. Justin knows Harriet. Virgil knows Joaquin. Daria knows Riley. Anastasia knows Brynn. Sheila knows Odette. Conner knows Sheila. Adelaide knows Virgil. Ernie knows Eugene. Opal knows Daphna. Virgil knows Justin. Sidney knows Charlene. Riley knows Faye. Ada knows Conner. Ryan knows Monroe. Neil knows Karla. Sidney knows Jasper. Anastasia knows Ada. Rowan knows Neil. Karla knows Brooke. Dudley knows Sidney. Brynn knows Daria. Clinton knows Kirsten. Lloyd knows Mike. Edna knows Zoe. Lloyd knows Taylor. Adam knows Lloyd. Riley knows Willard. Eugene knows Harley. Opal knows Edmund. Malcolm knows Langston. Eugene knows Blake. Gareth knows Benjamin. Karla knows Gareth. Malcolm knows Casey. Gareth knows Susanne. Adelaide knows Clinton. Which of Brynn and Adelaide can Rowan reach?", "answer": "Adelaide", "steps": [ "Rowan knows Adelaide." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Rowan", "Neil", "Adelaide", "Adam", "Karla", "Virgil", "Clinton", "Malcolm", "Lloyd", "Gareth", "Brooke", "Joaquin", "Justin", "Kirsten", "Allen", "Langston", "Casey", "Mike", "Taylor", "Susanne", "Benjamin", "Marcia", "Enrique", "Doris", "Rufus", "Julio", "Harriet", "Jasmine", "Edgar", "Pedro", "Rhonda", "Anastasia", "Ada", "Brynn", "Conner", "Dudley", "Daria", "Ernie", "Edna", "Sheila", "Opal", "Sidney", "Elijah", "Riley", "Ryan", "Eugene", "Zoe", "Elaine", "Kerry", "Odette", "Daphna", "Edmund", "Charlene", "Jasper", "Vera", "Marian", "Willard", "Faye", "Boyd", "Monroe", "Blake", "Harley" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Donovan knows Graham. Logan knows Sean. Dane knows Karina. Daphna knows Blair. Arthur knows Loretta. Susan knows Roman. Jack knows Aurora. Bennett knows Kathleen. Miles knows Anton. Brian knows Daphna. Arlene knows Madeline. Rosa knows Judy. Kai knows Craig. Elias knows Eric. Julian knows Brian. Gwen knows Khashayar. Kathleen knows Earl. Arthur knows Rick. Zack knows Julian. Beau knows Rex. Eric knows Kenzie. Elias knows Donovan. Zara knows William. Kathleen knows Martin. Willard knows Beau. Sean knows Cordelia. Willard knows Kai. Rosa knows Jack. Daphna knows Jay. Sean knows Arlene. Landon knows Vicki. Khashayar knows Miles. Judy knows Kent. Donovan knows Enrique. Gwen knows Elias. Martin knows Arthur. Arlene knows Ann. Susan knows Tiffany. Martin knows Dane. Aubrey knows Jaime. Khashayar knows Aubrey. Earl knows Landon. Zara knows Ramona. Miles knows Roland. Beau knows Cassidy. Julian knows Willard. Zack knows Gwen. Aubrey knows Dee. Cordelia knows Ivy. Landon knows Mabel. Bennett knows Logan. Cordelia knows Trina. Kai knows Cain. Earl knows Susan. Brian knows Zara. Logan knows Rosa. Judy knows Dewey. Dane knows Heather. Eric knows Clayton. Jack knows Leon. Which of Dee and Ivy can Bennett reach?", "answer": "Ivy", "steps": [ "Bennett knows Logan.", "Logan knows Sean.", "Sean knows Cordelia.", "Cordelia knows Ivy." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Bennett", "Kathleen", "Logan", "Martin", "Earl", "Sean", "Rosa", "Arthur", "Dane", "Susan", "Landon", "Cordelia", "Arlene", "Judy", "Jack", "Rick", "Loretta", "Heather", "Karina", "Roman", "Tiffany", "Mabel", "Vicki", "Trina", "Ivy", "Madeline", "Ann", "Kent", "Dewey", "Leon", "Aurora", "Zack", "Julian", "Gwen", "Willard", "Brian", "Khashayar", "Elias", "Beau", "Kai", "Daphna", "Zara", "Aubrey", "Miles", "Eric", "Donovan", "Cassidy", "Rex", "Cain", "Craig", "Jay", "Blair", "Ramona", "William", "Jaime", "Dee", "Roland", "Anton", "Clayton", "Kenzie", "Enrique", "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": 24, "neg_target": 55, "graph_type": "tree" }, { "question": "Milton knows Joanna. Cliff knows Eva. Joyce knows Alana. Eva knows Dante. Marlene knows Eve. Marie knows Karl. Carlton knows Zoe. Edison knows Brody. Spencer knows Steve. Constance knows Earle. Kendrick knows Marlene. Jameson knows Marie. Cecilia knows Rachel. Alana knows David. Mindy knows Henry. Erica knows Barbara. Jack knows Erma. Connor knows Jackson. Damien knows Annette. Jack knows Constance. Vance knows Carol. Joyce knows Jewel. Mia knows Mindy. Kendrick knows Cliff. Allison knows Zack. Damien knows Edison. Henry knows Allison. Allison knows Clay. Eve knows Martin. Dorothy knows Kendrick. Spencer knows Cornelius. Eva knows Glen. Erma knows Ricardo. Jewel knows Lillian. Marlene knows Erica. Amy knows Damien. Dorothy knows Connor. Annette knows Lorraine. Connor knows Jack. Milton knows Enrique. Erica knows Tracy. Alana knows Darin. Constance knows Winifred. Jackson knows Carlton. Erma knows Dewey. Eve knows Isabel. Annette knows Marian. Jameson knows Milton. Marie knows Blake. Mindy knows Jameson. Jackson knows Cecilia. Carlton knows Dorian. Jewel knows Elise. Mia knows Amy. Cliff knows Vance. Amy knows Joyce. Vance knows Edgar. Edison knows Pearl. Henry knows Spencer. Cecilia knows Brad. Which of Tracy and Lorraine can Mia reach?", "answer": "Lorraine", "steps": [ "Mia knows Amy.", "Amy knows Damien.", "Damien knows Annette.", "Annette knows Lorraine." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Mia", "Mindy", "Amy", "Henry", "Jameson", "Damien", "Joyce", "Spencer", "Allison", "Milton", "Marie", "Edison", "Annette", "Jewel", "Alana", "Cornelius", "Steve", "Zack", "Clay", "Enrique", "Joanna", "Blake", "Karl", "Brody", "Pearl", "Lorraine", "Marian", "Lillian", "Elise", "Darin", "David", "Dorothy", "Connor", "Kendrick", "Jack", "Jackson", "Marlene", "Cliff", "Erma", "Constance", "Carlton", "Cecilia", "Eve", "Erica", "Vance", "Eva", "Dewey", "Ricardo", "Earle", "Winifred", "Dorian", "Zoe", "Rachel", "Brad", "Martin", "Isabel", "Tracy", "Barbara", "Edgar", "Carol", "Dante", "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": 25, "neg_target": 56, "graph_type": "tree" }, { "question": "Stacy knows Demetrius. Lena knows Keaton. Shannon knows Gloria. Lena knows Luke. Andre knows Felicia. Tony knows Jameson. Gloria knows Chandler. Diane knows Amy. Tony knows Sandy. Kamila knows Xavier. Jenny knows Carrie. Xavier knows Andre. Houston knows Joshua. Gonzalo knows Isla. Dennis knows Karina. Gonzalo knows Heidi. Brad knows Karl. Susan knows Mia. Fernando knows Sandra. Karina knows Brad. Hardy knows Lena. Delilah knows Federico. Isadora knows Sheila. Karina knows Elsa. Andrew knows Dina. Sandra knows Harriet. Susan knows Dahlia. Elsa knows Jolena. Diane knows Emily. Ray knows Susan. Dina knows Houston. Herbert knows Andrew. Elsa knows Greta. Andrew knows Tina. Jenny knows India. Fernando knows Dennis. Hardy knows Jenny. Kamila knows Ray. Tina knows Stacy. Brad knows Elise. Shannon knows Irma. Xavier knows Jana. Harriet knows Tony. Dennis knows Hardy. Dina knows Delilah. Delilah knows Lucas. Houston knows Ronald. Harriet knows Isadora. Herbert knows Kamila. Jana knows Kirk. Isadora knows Amelia. Irma knows Devon. Andre knows Dakota. Ray knows Gonzalo. Sandra knows Shannon. Gloria knows Gage. Tina knows Diane. Stacy knows Eloise. Jana knows Becky. Irma knows Keith. Which of Luke and Dahlia can Fernando reach?", "answer": "Luke", "steps": [ "Fernando knows Dennis.", "Dennis knows Hardy.", "Hardy knows Lena.", "Lena knows Luke." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Fernando", "Sandra", "Dennis", "Shannon", "Harriet", "Hardy", "Karina", "Gloria", "Irma", "Isadora", "Tony", "Jenny", "Lena", "Brad", "Elsa", "Gage", "Chandler", "Devon", "Keith", "Sheila", "Amelia", "Sandy", "Jameson", "Carrie", "India", "Luke", "Keaton", "Karl", "Elise", "Greta", "Jolena", "Herbert", "Andrew", "Kamila", "Dina", "Tina", "Ray", "Xavier", "Delilah", "Houston", "Diane", "Stacy", "Gonzalo", "Susan", "Jana", "Andre", "Federico", "Lucas", "Ronald", "Joshua", "Amy", "Emily", "Eloise", "Demetrius", "Isla", "Heidi", "Dahlia", "Mia", "Becky", "Kirk", "Dakota", "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": 25, "neg_target": 56, "graph_type": "tree" }, { "question": "Wallace knows Katherine. Pierce knows Myra. Jillian knows Taylor. Teresa knows Edward. Aldo knows Garland. Clifford knows Lars. Peter knows Gabriel. Julian knows Fern. Myra knows Daniel. Yolanda knows Shaun. Garland knows Peter. Marcus knows Wilson. Joy knows Graham. Nathan knows Julian. Denver knows Julie. Jillian knows Cornelius. Daniel knows Kareem. Fern knows Faye. Fabian knows Katrina. Harper knows Joel. Gabriel knows Samantha. Katherine knows Mia. Mia knows Madeline. Dominic knows Joy. Harper knows Gunnar. Dominic knows Teresa. Gabriel knows Zachary. Daniel knows Austin. Kit knows Harper. Nathan knows Dominic. Kit knows Agnes. Katherine knows Clifford. Agnes knows Ruby. Joy knows Leah. Pierce knows Lois. Wallace knows Kit. Myra knows Rufus. Beau knows Christian. Lois knows Denver. Denver knows Marion. Garland knows Jonathan. Rufus knows Brenda. Rufus knows Belinda. Jonathan knows Yolanda. Jonathan knows Fabian. Marcus knows Jeremy. Lois knows Jillian. Julian knows Marcus. Homer knows Pierce. Peter knows Beau. Homer knows Wallace. Mia knows Guy. Fern knows Helen. Teresa knows Jaime. Agnes knows Yara. Yolanda knows Rebecca. Fabian knows Dolly. Beau knows Jasmine. Clifford knows Thea. Aldo knows Nathan. Which of Lars and Edward can Aldo reach?", "answer": "Edward", "steps": [ "Aldo knows Nathan.", "Nathan knows Dominic.", "Dominic knows Teresa.", "Teresa knows Edward." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Aldo", "Garland", "Nathan", "Peter", "Jonathan", "Dominic", "Julian", "Gabriel", "Beau", "Fabian", "Yolanda", "Joy", "Teresa", "Marcus", "Fern", "Zachary", "Samantha", "Jasmine", "Christian", "Katrina", "Dolly", "Rebecca", "Shaun", "Graham", "Leah", "Jaime", "Edward", "Wilson", "Jeremy", "Helen", "Faye", "Homer", "Pierce", "Wallace", "Lois", "Myra", "Katherine", "Kit", "Jillian", "Denver", "Rufus", "Daniel", "Mia", "Clifford", "Harper", "Agnes", "Taylor", "Cornelius", "Julie", "Marion", "Belinda", "Brenda", "Austin", "Kareem", "Guy", "Madeline", "Thea", "Lars", "Joel", "Gunnar", "Ruby", "Yara" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Alana knows Hugh. Jasper knows Earl. Willard knows Allison. Aspen knows Chester. Casey knows Willard. Carla knows Mabel. Lloyd knows Winston. Ida knows Alana. Leslie knows Edith. Glenda knows Diego. Carla knows Sandy. Gunnar knows Lewis. Winston knows Bailey. Wilson knows Maureen. Rita knows Sam. Inez knows Javier. Axel knows Sadie. Maureen knows Laverne. Lloyd knows Gunnar. Laura knows Lawson. Sandy knows Dayton. Andrea knows Ida. Khashayar knows Mark. Khashayar knows Fritz. Axel knows Gage. Melissa knows Andrea. Casey knows Khashayar. Bonnie knows Jasper. Randy knows Lisette. Itzel knows Bruce. Randy knows Elise. Bruce knows Kamila. Andrea knows Wilson. Sandy knows Inez. Bonnie knows Carla. Maureen knows Thea. Mabel knows Aspen. Itzel knows Casey. Gunnar knows Courtney. Glenda knows Rachel. Dayton knows Alvin. Ida knows Leslie. Winston knows Gertrude. Rita knows Vicki. Kamila knows John. Dayton knows Charlotte. Inez knows Jenna. Jasper knows Lloyd. Aspen knows Jules. Alana knows Chad. Mabel knows Randy. Bruce knows Laura. Kamila knows Basil. Earl knows Rita. Leslie knows Fraser. Willard knows Louis. Laura knows Barbara. Earl knows Axel. Melissa knows Itzel. Wilson knows Glenda. Which of Courtney and Fraser can Bonnie reach?", "answer": "Courtney", "steps": [ "Bonnie knows Jasper.", "Jasper knows Lloyd.", "Lloyd knows Gunnar.", "Gunnar knows Courtney." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Bonnie", "Carla", "Jasper", "Sandy", "Mabel", "Lloyd", "Earl", "Inez", "Dayton", "Aspen", "Randy", "Gunnar", "Winston", "Rita", "Axel", "Javier", "Jenna", "Charlotte", "Alvin", "Jules", "Chester", "Lisette", "Elise", "Lewis", "Courtney", "Bailey", "Gertrude", "Sam", "Vicki", "Gage", "Sadie", "Melissa", "Itzel", "Andrea", "Casey", "Bruce", "Ida", "Wilson", "Khashayar", "Willard", "Kamila", "Laura", "Leslie", "Alana", "Glenda", "Maureen", "Mark", "Fritz", "Louis", "Allison", "Basil", "John", "Lawson", "Barbara", "Edith", "Fraser", "Hugh", "Chad", "Rachel", "Diego", "Thea", "Laverne" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Josie knows Alana. Darrell knows Naomi. Everett knows Thomas. Joel knows Stacy. Jameson knows Alma. Kira knows Brittany. Odette knows Ramon. Jake knows Julian. Julian knows Wesley. Joel knows Theodore. Daniel knows Odette. Don knows Elijah. Jill knows Anita. Maya knows Drake. Anita knows Kira. Fanny knows Dorothy. Patricia knows Edgar. Maya knows Josie. Jana knows Carey. Denver knows Darrell. Anita knows Everett. Jill knows Denver. Carey knows Jocelyn. Heather knows Elias. Carey knows Joshua. Jane knows Jameson. Jane knows Joel. Lucas knows Greg. Della knows Lynn. Porter knows Skyler. Josie knows Edwin. Edgar knows Shane. Spencer knows Daniel. Kira knows Adelaide. Ramon knows Dirk. Porter knows Clifford. Drake knows Rhonda. Ramon knows Jules. Jameson knows Chelsea. Glenda knows Jana. Della knows Jamie. Everett knows Annette. Don knows Eve. Darrell knows Gregory. Odette knows Della. Fanny knows Effie. Julian knows Jose. Jake knows Fanny. Edgar knows Kara. Jana knows Porter. Elias knows Patricia. Elias knows Maya. Spencer knows Jill. Lucas knows Hector. Heather knows Glenda. Drake knows Natalie. Glenda knows Jake. Daniel knows Jane. Patricia knows Don. Denver knows Lucas. Which of Lucas and Josie can Spencer reach?", "answer": "Lucas", "steps": [ "Spencer knows Jill.", "Jill knows Denver.", "Denver knows Lucas." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Spencer", "Jill", "Daniel", "Denver", "Anita", "Odette", "Jane", "Lucas", "Darrell", "Kira", "Everett", "Ramon", "Della", "Joel", "Jameson", "Hector", "Greg", "Gregory", "Naomi", "Brittany", "Adelaide", "Annette", "Thomas", "Jules", "Dirk", "Lynn", "Jamie", "Stacy", "Theodore", "Alma", "Chelsea", "Heather", "Elias", "Glenda", "Maya", "Patricia", "Jake", "Jana", "Josie", "Drake", "Edgar", "Don", "Julian", "Fanny", "Carey", "Porter", "Alana", "Edwin", "Rhonda", "Natalie", "Shane", "Kara", "Elijah", "Eve", "Wesley", "Jose", "Dorothy", "Effie", "Jocelyn", "Joshua", "Skyler", "Clifford" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Kaleb knows Judy. Avery knows Martin. Drake knows Heath. Avery knows Ibrahim. Graeme knows Dominic. Byron knows Essie. Heath knows Mason. Dominic knows Avery. Patricia knows Rhonda. Tamara knows Chandler. Martha knows Cliff. Elizabeth knows Eden. Penny knows Byron. Shelby knows Denise. Blake knows Leah. Fred knows Blair. Eugenia knows Langston. Lamont knows Tim. Graeme knows Deborah. Randy knows Eugenia. Byron knows Boyd. Eugenia knows Elodie. Miles knows Angela. Drake knows Shelby. Randy knows Patricia. Tim knows Penny. Cliff knows Joel. Sarah knows Clayton. Cliff knows Vanessa. Lance knows Martha. Melanie knows Jasper. Kaleb knows Drake. Melissa knows Graeme. Melissa knows Kaleb. Harold knows Tamara. Tamara knows Alicia. Martha knows Elizabeth. Judy knows Axel. Harold knows Blake. Sarah knows Ashton. Melanie knows Abigail. Blake knows Jacqueline. Axel knows Ernie. Heath knows Etta. Axel knows Deanna. Miles knows Carmela. Alison knows Antonio. Tim knows Harold. Elizabeth knows Bryan. Deborah knows Melanie. Penny knows Sarah. Lance knows Randy. Patricia knows Simon. Deborah knows Miles. Fred knows Inez. Dominic knows Alison. Shelby knows Samuel. Judy knows Fred. Lamont knows Lance. Alison knows Ariana. Which of Rhonda and Mason can Melissa reach?", "answer": "Mason", "steps": [ "Melissa knows Kaleb.", "Kaleb knows Drake.", "Drake knows Heath.", "Heath knows Mason." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Melissa", "Kaleb", "Graeme", "Drake", "Judy", "Deborah", "Dominic", "Shelby", "Heath", "Axel", "Fred", "Miles", "Melanie", "Avery", "Alison", "Samuel", "Denise", "Etta", "Mason", "Ernie", "Deanna", "Inez", "Blair", "Angela", "Carmela", "Jasper", "Abigail", "Ibrahim", "Martin", "Antonio", "Ariana", "Lamont", "Lance", "Tim", "Randy", "Martha", "Harold", "Penny", "Eugenia", "Patricia", "Cliff", "Elizabeth", "Blake", "Tamara", "Byron", "Sarah", "Langston", "Elodie", "Simon", "Rhonda", "Joel", "Vanessa", "Bryan", "Eden", "Jacqueline", "Leah", "Chandler", "Alicia", "Boyd", "Essie", "Clayton", "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": 18, "neg_target": 49, "graph_type": "tree" }, { "question": "Brent knows Nicholas. Jerome knows Kareem. Brenda knows Duke. Sam knows Gabe. David knows Henry. Candice knows Lamar. Merle knows Nash. Cruz knows Skyler. Gilbert knows Joan. Jerome knows Nelson. Candice knows Elliot. Trina knows Linda. Nash knows Trina. Yvonne knows Beau. Elliot knows Essie. Cruz knows Harrison. Lamar knows Leroy. Yvonne knows Elaine. Ken knows Ron. Gilbert knows Ainsley. Winston knows Candice. Dwight knows Cain. Gertrude knows Winston. David knows Yvonne. Trina knows Knox. Brenda knows Vernon. Elliot knows Mike. Matt knows Rex. Lamar knows Frida. Gertrude knows Merle. Rex knows Brenda. Nash knows Sam. Henry knows June. Matt knows Jolene. Nicholas knows David. Glenn knows William. Demetrius knows Lydia. Henry knows Edward. Dwight knows Glenn. Rex knows Ken. Glenn knows Pedro. Trudy knows Cruz. Hattie knows Foster. Trudy knows Jerome. Hattie knows Della. Thea knows Jeffery. Cain knows Miranda. Cain knows Kendrick. Brent knows Matt. Merle knows Dwight. Sam knows Susan. Jolene knows Thea. Ken knows Lena. Nicholas knows Greta. Jolene knows Hattie. Demetrius knows Shaun. Greta knows Gilbert. Winston knows Trudy. Greta knows Demetrius. Thea knows Ben. Which of Trudy and Jolene can Gertrude reach?", "answer": "Trudy", "steps": [ "Gertrude knows Winston.", "Winston knows Trudy." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Gertrude", "Merle", "Winston", "Nash", "Dwight", "Candice", "Trudy", "Sam", "Trina", "Glenn", "Cain", "Elliot", "Lamar", "Jerome", "Cruz", "Gabe", "Susan", "Linda", "Knox", "Pedro", "William", "Miranda", "Kendrick", "Mike", "Essie", "Frida", "Leroy", "Kareem", "Nelson", "Skyler", "Harrison", "Brent", "Nicholas", "Matt", "David", "Greta", "Rex", "Jolene", "Yvonne", "Henry", "Demetrius", "Gilbert", "Brenda", "Ken", "Thea", "Hattie", "Elaine", "Beau", "Edward", "June", "Shaun", "Lydia", "Ainsley", "Joan", "Duke", "Vernon", "Ron", "Lena", "Ben", "Jeffery", "Foster", "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": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Mae knows Marvin. Lucas knows Mike. Drew knows Janelle. Zelda knows Leon. Latoya knows Claire. Grant knows Louis. Mae knows Gary. Drew knows Samuel. Ruth knows Mae. Roger knows Brandon. Peter knows Franklin. Colette knows Lena. Brooks knows Jessie. Barry knows Roy. Chris knows Eileen. Gene knows Colette. Lena knows Derrick. Roy knows Cynthia. Charlene knows Isabel. Thomas knows Charlene. Eileen knows Ruth. Ruth knows Drew. Andrew knows Zelda. Naomi knows Ibrahim. Della knows Latoya. Barry knows Jean. Charlene knows Naomi. Clifford knows Miriam. Jonas knows Roger. Jonas knows Peter. Zelda knows Mario. Isabel knows Julius. Lena knows Lucas. Roger knows Lawrence. Della knows Grant. Derrick knows Aisha. Finn knows Jonas. Roy knows Itzel. Clifford knows Luella. Grant knows India. Lloyd knows Julia. Chris knows Finn. Jean knows Tyler. Lucas knows Alana. Lloyd knows Max. Lamont knows Brooks. Isabel knows Clinton. Thomas knows Barry. Latoya knows Jules. Naomi knows Hattie. Peter knows Lionel. Lamont knows Lloyd. Derrick knows Aldo. Colette knows Lamont. Andrew knows Clifford. Gene knows Thomas. Eileen knows Andrew. Brooks knows Isaac. Jean knows Valerie. Finn knows Della. Which of Lena and Ruth can Chris reach?", "answer": "Ruth", "steps": [ "Chris knows Eileen.", "Eileen knows Ruth." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Chris", "Finn", "Eileen", "Della", "Jonas", "Andrew", "Ruth", "Grant", "Latoya", "Roger", "Peter", "Zelda", "Clifford", "Mae", "Drew", "Louis", "India", "Claire", "Jules", "Brandon", "Lawrence", "Franklin", "Lionel", "Mario", "Leon", "Miriam", "Luella", "Gary", "Marvin", "Janelle", "Samuel", "Gene", "Thomas", "Colette", "Barry", "Charlene", "Lamont", "Lena", "Jean", "Roy", "Naomi", "Isabel", "Lloyd", "Brooks", "Derrick", "Lucas", "Valerie", "Tyler", "Itzel", "Cynthia", "Ibrahim", "Hattie", "Clinton", "Julius", "Julia", "Max", "Jessie", "Isaac", "Aisha", "Aldo", "Alana", "Mike" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Stacy knows Demetrius. Lena knows Keaton. Shannon knows Gloria. Lena knows Luke. Andre knows Felicia. Tony knows Jameson. Gloria knows Chandler. Diane knows Amy. Tony knows Sandy. Kamila knows Xavier. Jenny knows Carrie. Xavier knows Andre. Houston knows Joshua. Gonzalo knows Isla. Dennis knows Karina. Gonzalo knows Heidi. Brad knows Karl. Susan knows Mia. Fernando knows Sandra. Karina knows Brad. Hardy knows Lena. Delilah knows Federico. Isadora knows Sheila. Karina knows Elsa. Andrew knows Dina. Sandra knows Harriet. Susan knows Dahlia. Elsa knows Jolena. Diane knows Emily. Ray knows Susan. Dina knows Houston. Herbert knows Andrew. Elsa knows Greta. Andrew knows Tina. Jenny knows India. Fernando knows Dennis. Hardy knows Jenny. Kamila knows Ray. Tina knows Stacy. Brad knows Elise. Shannon knows Irma. Xavier knows Jana. Harriet knows Tony. Dennis knows Hardy. Dina knows Delilah. Delilah knows Lucas. Houston knows Ronald. Harriet knows Isadora. Herbert knows Kamila. Jana knows Kirk. Isadora knows Amelia. Irma knows Devon. Andre knows Dakota. Ray knows Gonzalo. Sandra knows Shannon. Gloria knows Gage. Tina knows Diane. Stacy knows Eloise. Jana knows Becky. Irma knows Keith. Which of Kamila and Dennis can Fernando reach?", "answer": "Dennis", "steps": [ "Fernando knows Dennis." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Fernando", "Sandra", "Dennis", "Shannon", "Harriet", "Hardy", "Karina", "Gloria", "Irma", "Isadora", "Tony", "Jenny", "Lena", "Brad", "Elsa", "Gage", "Chandler", "Devon", "Keith", "Sheila", "Amelia", "Sandy", "Jameson", "Carrie", "India", "Luke", "Keaton", "Karl", "Elise", "Greta", "Jolena", "Herbert", "Andrew", "Kamila", "Dina", "Tina", "Ray", "Xavier", "Delilah", "Houston", "Diane", "Stacy", "Gonzalo", "Susan", "Jana", "Andre", "Federico", "Lucas", "Ronald", "Joshua", "Amy", "Emily", "Eloise", "Demetrius", "Isla", "Heidi", "Dahlia", "Mia", "Becky", "Kirk", "Dakota", "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": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Willis knows Veronica. Harlan knows Basil. Casey knows Harlan. Yvette knows Eunice. Veronica knows Don. Horace knows Aubrey. Harlan knows Marcus. Stacy knows Howard. Dawn knows Anna. Aubrey knows Wallace. Tom knows Bob. Vernon knows Lyric. Willis knows Amelia. Aubrey knows Martha. Eunice knows Dee. Yvette knows Tom. Joshua knows Tim. Anna knows Gary. Horace knows Joshua. Amelia knows Heather. Margaret knows Gerard. Eunice knows Darla. Stacy knows Elmer. Doug knows Willis. Margaret knows Dale. Simon knows Tyler. Maya knows Elijah. Francesca knows Diane. Gary knows Margaret. Stephanie knows Kingsley. Diane knows Edna. Francesca knows Yvette. Casey knows Ebony. Ivan knows Horace. Doug knows Irene. Gary knows Stephanie. Dawn knows Doug. Veronica knows Jeff. Vernon knows Jonas. Simon knows Natalie. Amelia knows Sidney. Maya knows Carla. Tom knows Mia. Joshua knows Cordelia. Irene knows Simon. Ivan knows Casey. Edna knows Gunnar. Roger knows Vernon. Ebony knows Yasmin. Diane knows Maya. Emmett knows Ivan. Ashton knows Kirk. Roger knows Stacy. Emmett knows Francesca. Anna knows Roger. Irene knows Ashton. Stephanie knows Lara. Ashton knows Dewey. Ebony knows Carol. Edna knows Hendrix. Which of Edna and Vernon can Dawn reach?", "answer": "Vernon", "steps": [ "Dawn knows Anna.", "Anna knows Roger.", "Roger knows Vernon." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Dawn", "Anna", "Doug", "Gary", "Roger", "Irene", "Willis", "Stephanie", "Margaret", "Stacy", "Vernon", "Simon", "Ashton", "Amelia", "Veronica", "Kingsley", "Lara", "Dale", "Gerard", "Howard", "Elmer", "Lyric", "Jonas", "Natalie", "Tyler", "Kirk", "Dewey", "Heather", "Sidney", "Jeff", "Don", "Emmett", "Francesca", "Ivan", "Yvette", "Diane", "Horace", "Casey", "Tom", "Eunice", "Maya", "Edna", "Aubrey", "Joshua", "Harlan", "Ebony", "Mia", "Bob", "Darla", "Dee", "Carla", "Elijah", "Hendrix", "Gunnar", "Martha", "Wallace", "Tim", "Cordelia", "Basil", "Marcus", "Carol", "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": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Mae knows Marvin. Lucas knows Mike. Drew knows Janelle. Zelda knows Leon. Latoya knows Claire. Grant knows Louis. Mae knows Gary. Drew knows Samuel. Ruth knows Mae. Roger knows Brandon. Peter knows Franklin. Colette knows Lena. Brooks knows Jessie. Barry knows Roy. Chris knows Eileen. Gene knows Colette. Lena knows Derrick. Roy knows Cynthia. Charlene knows Isabel. Thomas knows Charlene. Eileen knows Ruth. Ruth knows Drew. Andrew knows Zelda. Naomi knows Ibrahim. Della knows Latoya. Barry knows Jean. Charlene knows Naomi. Clifford knows Miriam. Jonas knows Roger. Jonas knows Peter. Zelda knows Mario. Isabel knows Julius. Lena knows Lucas. Roger knows Lawrence. Della knows Grant. Derrick knows Aisha. Finn knows Jonas. Roy knows Itzel. Clifford knows Luella. Grant knows India. Lloyd knows Julia. Chris knows Finn. Jean knows Tyler. Lucas knows Alana. Lloyd knows Max. Lamont knows Brooks. Isabel knows Clinton. Thomas knows Barry. Latoya knows Jules. Naomi knows Hattie. Peter knows Lionel. Lamont knows Lloyd. Derrick knows Aldo. Colette knows Lamont. Andrew knows Clifford. Gene knows Thomas. Eileen knows Andrew. Brooks knows Isaac. Jean knows Valerie. Finn knows Della. Which of Samuel and Mike can Chris reach?", "answer": "Samuel", "steps": [ "Chris knows Eileen.", "Eileen knows Ruth.", "Ruth knows Drew.", "Drew knows Samuel." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Chris", "Finn", "Eileen", "Della", "Jonas", "Andrew", "Ruth", "Grant", "Latoya", "Roger", "Peter", "Zelda", "Clifford", "Mae", "Drew", "Louis", "India", "Claire", "Jules", "Brandon", "Lawrence", "Franklin", "Lionel", "Mario", "Leon", "Miriam", "Luella", "Gary", "Marvin", "Janelle", "Samuel", "Gene", "Thomas", "Colette", "Barry", "Charlene", "Lamont", "Lena", "Jean", "Roy", "Naomi", "Isabel", "Lloyd", "Brooks", "Derrick", "Lucas", "Valerie", "Tyler", "Itzel", "Cynthia", "Ibrahim", "Hattie", "Clinton", "Julius", "Julia", "Max", "Jessie", "Isaac", "Aisha", "Aldo", "Alana", "Mike" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Coral knows Edward. Edward knows Irma. Leroy knows Kimberly. Dallas knows Gareth. Daphna knows Hubert. Emanuel knows Martha. Kristina knows Charlotte. Gunnar knows Winifred. Riley knows Alana. Jodi knows Hope. Edward knows Barbara. Matthew knows Gloria. Catherine knows Eloise. Marvin knows Wallace. Dallas knows Ingrid. Betty knows Catherine. Charlene knows Beatrice. Chase knows Louisa. Hope knows Gabriel. Marvin knows Regina. Gloria knows Coral. Kimberly knows Georgia. Winifred knows Charlene. Catherine knows Wendy. Riley knows Marvin. Winifred knows Asher. Alana knows Tristan. Chase knows Kristina. Kirsten knows Cole. Jarvis knows Nicholas. Bella knows Stephen. Hank knows Autumn. Daphna knows Jodi. Kirsten knows Isaac. Asher knows Albert. Asher knows Deanna. Bella knows Shawn. Nicholas knows Chase. Betty knows Hank. Jodi knows Bella. Samuel knows Khashayar. Kristina knows Wendell. Gloria knows Betty. Gunnar knows Riley. Emanuel knows Leticia. Hank knows Foster. Hope knows Nancy. Hubert knows Samuel. Matthew knows Daphna. Alana knows Effie. Kimberly knows Ivy. Jarvis knows Gunnar. Samuel knows Brittany. Hubert knows Emanuel. Louisa knows Raymond. Louisa knows Uma. Leroy knows Kirsten. Nicholas knows Leroy. Charlene knows Harvey. Coral knows Dallas. Which of Riley and Jodi can Matthew reach?", "answer": "Jodi", "steps": [ "Matthew knows Daphna.", "Daphna knows Jodi." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Matthew", "Daphna", "Gloria", "Jodi", "Hubert", "Betty", "Coral", "Hope", "Bella", "Samuel", "Emanuel", "Hank", "Catherine", "Edward", "Dallas", "Gabriel", "Nancy", "Shawn", "Stephen", "Khashayar", "Brittany", "Martha", "Leticia", "Foster", "Autumn", "Eloise", "Wendy", "Barbara", "Irma", "Ingrid", "Gareth", "Jarvis", "Gunnar", "Nicholas", "Riley", "Winifred", "Leroy", "Chase", "Alana", "Marvin", "Charlene", "Asher", "Kimberly", "Kirsten", "Louisa", "Kristina", "Tristan", "Effie", "Regina", "Wallace", "Harvey", "Beatrice", "Albert", "Deanna", "Ivy", "Georgia", "Isaac", "Cole", "Uma", "Raymond", "Charlotte", "Wendell" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Hugh. Jasper knows Earl. Willard knows Allison. Aspen knows Chester. Casey knows Willard. Carla knows Mabel. Lloyd knows Winston. Ida knows Alana. Leslie knows Edith. Glenda knows Diego. Carla knows Sandy. Gunnar knows Lewis. Winston knows Bailey. Wilson knows Maureen. Rita knows Sam. Inez knows Javier. Axel knows Sadie. Maureen knows Laverne. Lloyd knows Gunnar. Laura knows Lawson. Sandy knows Dayton. Andrea knows Ida. Khashayar knows Mark. Khashayar knows Fritz. Axel knows Gage. Melissa knows Andrea. Casey knows Khashayar. Bonnie knows Jasper. Randy knows Lisette. Itzel knows Bruce. Randy knows Elise. Bruce knows Kamila. Andrea knows Wilson. Sandy knows Inez. Bonnie knows Carla. Maureen knows Thea. Mabel knows Aspen. Itzel knows Casey. Gunnar knows Courtney. Glenda knows Rachel. Dayton knows Alvin. Ida knows Leslie. Winston knows Gertrude. Rita knows Vicki. Kamila knows John. Dayton knows Charlotte. Inez knows Jenna. Jasper knows Lloyd. Aspen knows Jules. Alana knows Chad. Mabel knows Randy. Bruce knows Laura. Kamila knows Basil. Earl knows Rita. Leslie knows Fraser. Willard knows Louis. Laura knows Barbara. Earl knows Axel. Melissa knows Itzel. Wilson knows Glenda. Which of Gunnar and Leslie can Bonnie reach?", "answer": "Gunnar", "steps": [ "Bonnie knows Jasper.", "Jasper knows Lloyd.", "Lloyd knows Gunnar." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Bonnie", "Carla", "Jasper", "Sandy", "Mabel", "Lloyd", "Earl", "Inez", "Dayton", "Aspen", "Randy", "Gunnar", "Winston", "Rita", "Axel", "Javier", "Jenna", "Charlotte", "Alvin", "Jules", "Chester", "Lisette", "Elise", "Lewis", "Courtney", "Bailey", "Gertrude", "Sam", "Vicki", "Gage", "Sadie", "Melissa", "Itzel", "Andrea", "Casey", "Bruce", "Ida", "Wilson", "Khashayar", "Willard", "Kamila", "Laura", "Leslie", "Alana", "Glenda", "Maureen", "Mark", "Fritz", "Louis", "Allison", "Basil", "John", "Lawson", "Barbara", "Edith", "Fraser", "Hugh", "Chad", "Rachel", "Diego", "Thea", "Laverne" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Alyson knows Haven. Haven knows Pete. Itzel knows Tabitha. Roy knows Cassidy. Chelsea knows Kenzie. Alyson knows Brian. Corinne knows Hugo. Tabitha knows Pam. Aldo knows Charlene. Inez knows Gonzalo. Sharon knows Corinne. Candice knows Veronica. Colby knows Lorraine. Andrea knows India. Constance knows Cooper. Sharon knows Camille. India knows Alyson. Kenzie knows Everett. Haven knows Zara. Roy knows Aldo. Latoya knows Brooke. Colby knows Rebecca. Jasper knows Chelsea. Jaime knows Inez. Chase knows Shawn. Corinne knows Brenda. India knows Roy. Andrea knows Jaime. Cassidy knows Gilbert. Gonzalo knows Walt. Jasper knows Itzel. Camille knows Wanda. Aldo knows Daphna. Constance knows Essie. Cassidy knows Sydney. Kenzie knows Colby. Brooke knows Alma. Chelsea knows Latoya. Brooke knows Kate. Itzel knows Tim. Candice knows Patrick. Chase knows Aspen. Brian knows Lucia. Latoya knows Candice. Inez knows Aaron. Gonzalo knows Dirk. Brian knows Eunice. Pam knows Austin. Jaime knows Sharon. Tim knows Constance. Everett knows Vicki. Darnell knows Malcolm. Camille knows Barney. Everett knows Karl. Tim knows Chase. Tabitha knows Darnell. Pam knows Carter. Aaron knows Helen. Aaron knows Alicia. Darnell knows Charlotte. Which of Sharon and Latoya can Jasper reach?", "answer": "Latoya", "steps": [ "Jasper knows Chelsea.", "Chelsea knows Latoya." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Jasper", "Chelsea", "Itzel", "Kenzie", "Latoya", "Tabitha", "Tim", "Colby", "Everett", "Candice", "Brooke", "Darnell", "Pam", "Chase", "Constance", "Rebecca", "Lorraine", "Karl", "Vicki", "Patrick", "Veronica", "Kate", "Alma", "Malcolm", "Charlotte", "Carter", "Austin", "Aspen", "Shawn", "Cooper", "Essie", "Andrea", "Jaime", "India", "Inez", "Sharon", "Alyson", "Roy", "Aaron", "Gonzalo", "Camille", "Corinne", "Brian", "Haven", "Aldo", "Cassidy", "Helen", "Alicia", "Walt", "Dirk", "Wanda", "Barney", "Brenda", "Hugo", "Eunice", "Lucia", "Zara", "Pete", "Daphna", "Charlene", "Sydney", "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": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Kent knows Fern. Boyd knows Clarence. Clarence knows Cora. Arden knows Herbert. Jesse knows Veronica. Cora knows Desmond. Pablo knows Kristin. Cindy knows Kent. Deanna knows Isaac. Marshall knows Jenna. Jocelyn knows Elsa. Kristin knows Clifford. Ezra knows Stacy. Fraser knows Hampton. Stacy knows Seth. Isiah knows Colleen. Desmond knows Bruce. Cindy knows Isiah. Michelle knows Jocelyn. Diego knows Deanna. Otto knows Derrick. Aspen knows Kim. Stella knows Jacob. Derek knows Cameron. Kent knows Alejandro. Lyle knows Hayes. Clarence knows Ezra. Derek knows Michelle. Marshall knows Chandler. Darla knows Faith. Kim knows Otto. Diego knows Lucy. Ezra knows Arden. Sydney knows Derek. Kristin knows Keith. Pablo knows Darla. Kim knows Stella. Michelle knows Jesse. Otto knows Dolores. Pete knows Pablo. Lucy knows Lance. Jesse knows Todd. Stella knows Rena. Boyd knows Aspen. Darla knows Selena. Isiah knows Clay. Pete knows Cindy. Cameron knows Marshall. Arden knows Melanie. Stacy knows Anita. Lucy knows Wallace. Jocelyn knows Lane. Fraser knows Luz. Lyle knows Joy. Cora knows Lyle. Cameron knows Fraser. Desmond knows Malcolm. Deanna knows Bella. Sydney knows Pete. Aspen knows Diego. Which of Derek and Clarence can Sydney reach?", "answer": "Derek", "steps": [ "Sydney knows Derek." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Sydney", "Pete", "Derek", "Cindy", "Pablo", "Michelle", "Cameron", "Isiah", "Kent", "Kristin", "Darla", "Jocelyn", "Jesse", "Marshall", "Fraser", "Clay", "Colleen", "Fern", "Alejandro", "Clifford", "Keith", "Faith", "Selena", "Lane", "Elsa", "Veronica", "Todd", "Jenna", "Chandler", "Luz", "Hampton", "Boyd", "Aspen", "Clarence", "Kim", "Diego", "Cora", "Ezra", "Otto", "Stella", "Deanna", "Lucy", "Lyle", "Desmond", "Stacy", "Arden", "Derrick", "Dolores", "Rena", "Jacob", "Bella", "Isaac", "Wallace", "Lance", "Joy", "Hayes", "Bruce", "Malcolm", "Seth", "Anita", "Herbert", "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": "Franklin knows Irma. Jessica knows Joyce. Franklin knows Foster. Luis knows Kerry. Magdalena knows Jasmine. Fernando knows Bella. Michael knows Darius. Jasmine knows Wade. Jasmine knows Noah. Myra knows Joseph. Phoebe knows Myra. Gustavo knows Jessica. Elijah knows Anton. Myra knows Coral. Magdalena knows Isadora. Foster knows Jim. Janice knows Elijah. Milton knows Colin. Joyce knows Howard. Eldon knows Gustavo. Fernando knows Joel. Jesse knows Milton. Heidi knows Bernadette. Michael knows August. Ruth knows Sidney. Heidi knows Lance. Randall knows Grant. Joyce knows Vanessa. August knows Otto. Hattie knows Michael. Jesse knows Randall. Ira knows Phoebe. Wendy knows Isiah. Isadora knows Clarissa. Milton knows Hubert. Luis knows Hattie. Irma knows Daisy. Kerry knows Jesse. Isadora knows Atlas. Kristina knows Darla. Ira knows Janice. Irma knows Aisha. Phoebe knows Kristina. Yvonne knows Heidi. Janice knows Fernando. Randall knows Brody. Hattie knows Yvonne. Yvonne knows Ruth. August knows Elsa. Foster knows Elodie. Darius knows Tim. Jessica knows Wendy. Wendy knows Willis. Elijah knows Jessie. Gustavo knows Magdalena. Darius knows Susanne. Kerry knows Franklin. Eldon knows Ira. Kristina knows Fergus. Ruth knows Guillermo. Which of Milton and Isadora can Eldon reach?", "answer": "Isadora", "steps": [ "Eldon knows Gustavo.", "Gustavo knows Magdalena.", "Magdalena knows Isadora." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Eldon", "Gustavo", "Ira", "Magdalena", "Jessica", "Janice", "Phoebe", "Jasmine", "Isadora", "Wendy", "Joyce", "Fernando", "Elijah", "Myra", "Kristina", "Noah", "Wade", "Clarissa", "Atlas", "Isiah", "Willis", "Vanessa", "Howard", "Joel", "Bella", "Jessie", "Anton", "Joseph", "Coral", "Fergus", "Darla", "Luis", "Kerry", "Hattie", "Jesse", "Franklin", "Yvonne", "Michael", "Randall", "Milton", "Foster", "Irma", "Heidi", "Ruth", "August", "Darius", "Brody", "Grant", "Colin", "Hubert", "Elodie", "Jim", "Aisha", "Daisy", "Lance", "Bernadette", "Sidney", "Guillermo", "Otto", "Elsa", "Tim", "Susanne" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Zack knows Chandler. Vivian knows Carter. Christopher knows Mabel. Zack knows Travis. Heidi knows Carmen. Zachary knows Terrence. Isiah knows Heidi. Porter knows Trudy. Vanessa knows Madeline. William knows Zack. Dennis knows Diana. Elise knows Raymond. Travis knows Brent. Cindy knows Gwen. Travis knows Sally. Isaac knows William. Madeline knows Wyatt. Alyssa knows Vivian. Glenn knows Houston. Zachary knows Everett. Erica knows Christopher. Gertrude knows Barbara. Porter knows Conrad. Gloria knows Elise. Dennis knows Joel. Isiah knows Zachary. Vivian knows Dante. Wyatt knows Rose. Houston knows Dorothy. Rose knows Jim. Elise knows Jolene. Luke knows Keira. Diana knows Arnold. Isaac knows Erica. Mabel knows Chris. Mabel knows Leonard. Sheila knows Glenn. Curtis knows Henry. Luke knows Florence. Rose knows Lara. Curtis knows Morris. Diana knows Carlton. Glenn knows Gertrude. Madeline knows Gloria. Gloria knows Cindy. Chandler knows Deborah. Cindy knows Renee. Wyatt knows Porter. Chandler knows Pete. Joel knows Janet. Heidi knows Marco. Sheila knows Dennis. William knows Isiah. Christopher knows Luke. Gertrude knows Jeff. Houston knows Justine. Joel knows Maya. Erica knows Alyssa. Alyssa knows Curtis. Vanessa knows Sheila. Which of Dorothy and Henry can Vanessa reach?", "answer": "Dorothy", "steps": [ "Vanessa knows Sheila.", "Sheila knows Glenn.", "Glenn knows Houston.", "Houston knows Dorothy." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Vanessa", "Madeline", "Sheila", "Wyatt", "Gloria", "Glenn", "Dennis", "Rose", "Porter", "Cindy", "Elise", "Gertrude", "Houston", "Joel", "Diana", "Jim", "Lara", "Trudy", "Conrad", "Gwen", "Renee", "Raymond", "Jolene", "Jeff", "Barbara", "Dorothy", "Justine", "Janet", "Maya", "Carlton", "Arnold", "Isaac", "William", "Erica", "Isiah", "Zack", "Alyssa", "Christopher", "Heidi", "Zachary", "Chandler", "Travis", "Vivian", "Curtis", "Luke", "Mabel", "Marco", "Carmen", "Terrence", "Everett", "Pete", "Deborah", "Brent", "Sally", "Carter", "Dante", "Henry", "Morris", "Keira", "Florence", "Chris", "Leonard" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Allan knows Bryan. Margaret knows Gareth. Sebastian knows Hubert. Brynn knows Jade. Julian knows Conrad. Stefan knows Michelle. Michelle knows Jasper. Jasper knows Margaret. Greer knows Inez. Chloe knows Greer. Jem knows Rufus. Mark knows Allan. Greer knows Warren. Alejandro knows Eduardo. Allan knows Nora. Pierce knows Whitney. Arden knows Juan. Arden knows Cristina. Jasper knows Alejandro. Hubert knows Nelson. Parsa knows Julian. Rufus knows Arden. Camden knows Brynn. Diego knows Bernard. Eve knows Kingsley. Autumn knows Darin. Sebastian knows Landon. Brynn knows Hayes. Camden knows Autumn. Conrad knows Leroy. Henry knows Parsa. Elise knows Chloe. Zachary knows Alfonso. Ashley knows Luella. Jem knows Camden. Adrian knows Lauren. Rufus knows Diego. Landon knows Jude. Stefan knows Jem. Julian knows Zachary. Elise knows Mark. Parsa knows Sebastian. Autumn knows Beatrice. Michelle knows Betty. Ashley knows Abby. Henry knows Elise. Mark knows Adrian. Betty knows Pierce. Pierce knows Deanna. Diego knows Dee. Conrad knows Fred. Alejandro knows Emily. Betty knows Eve. Zachary knows Jennifer. Hubert knows Destiny. Eve knows Darla. Adrian knows Will. Chloe knows Ashley. Landon knows Eleanor. Margaret knows Dixie. Which of Arden and Hubert can Stefan reach?", "answer": "Arden", "steps": [ "Stefan knows Jem.", "Jem knows Rufus.", "Rufus knows Arden." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Stefan", "Jem", "Michelle", "Rufus", "Camden", "Jasper", "Betty", "Arden", "Diego", "Brynn", "Autumn", "Alejandro", "Margaret", "Eve", "Pierce", "Cristina", "Juan", "Dee", "Bernard", "Jade", "Hayes", "Darin", "Beatrice", "Eduardo", "Emily", "Dixie", "Gareth", "Kingsley", "Darla", "Whitney", "Deanna", "Henry", "Parsa", "Elise", "Sebastian", "Julian", "Chloe", "Mark", "Hubert", "Landon", "Zachary", "Conrad", "Greer", "Ashley", "Adrian", "Allan", "Nelson", "Destiny", "Jude", "Eleanor", "Alfonso", "Jennifer", "Fred", "Leroy", "Warren", "Inez", "Luella", "Abby", "Will", "Lauren", "Bryan", "Nora" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Kenzie knows Fanny. Eamon knows Wilson. Penny knows Eamon. Sebastian knows Verna. Benjamin knows Rachel. Susanne knows Cain. Jerry knows Ariana. Kenzie knows Devin. Pearl knows Delia. Jacqueline knows Sebastian. Kingsley knows Arnold. Ariana knows Inez. Scott knows Marvin. Zack knows Lisa. Sonia knows Jerry. Rick knows Lucas. Scott knows Deirdre. Cain knows Scott. Erwin knows Jodi. Gregory knows Pearl. Inez knows Marlene. Erwin knows Kingsley. Jerry knows Kay. Matthew knows Kristina. Jenna knows Matt. Hailey knows Jenna. Jenna knows Bart. Hailey knows Zack. Deirdre knows Lorna. Jules knows Rose. Fergus knows Erwin. Jodi knows Daniel. Rick knows Declan. India knows Winston. Gregory knows Kenzie. Inez knows Julie. Sonia knows Jacqueline. Marvin knows Daisy. Verna knows Cynthia. Marvin knows Earle. Ariana knows Matthew. Susanne knows Fergus. Jacqueline knows Gregory. Verna knows Julian. Benjamin knows Kurt. Kingsley knows Richard. Pearl knows Arturo. Penny knows Rick. Eamon knows Jenny. Deirdre knows Serena. Cain knows Penny. Zack knows Foster. Matthew knows Grant. Jules knows Miranda. India knows Cornelius. Jodi knows Zane. Fergus knows Hailey. Kay knows Jules. Sebastian knows Benjamin. Kay knows India. Which of Zack and Verna can Sonia reach?", "answer": "Verna", "steps": [ "Sonia knows Jacqueline.", "Jacqueline knows Sebastian.", "Sebastian knows Verna." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Sonia", "Jerry", "Jacqueline", "Kay", "Ariana", "Gregory", "Sebastian", "Jules", "India", "Matthew", "Inez", "Kenzie", "Pearl", "Benjamin", "Verna", "Miranda", "Rose", "Winston", "Cornelius", "Kristina", "Grant", "Marlene", "Julie", "Devin", "Fanny", "Delia", "Arturo", "Rachel", "Kurt", "Julian", "Cynthia", "Susanne", "Cain", "Fergus", "Penny", "Scott", "Erwin", "Hailey", "Rick", "Eamon", "Marvin", "Deirdre", "Kingsley", "Jodi", "Jenna", "Zack", "Declan", "Lucas", "Wilson", "Jenny", "Daisy", "Earle", "Lorna", "Serena", "Arnold", "Richard", "Zane", "Daniel", "Matt", "Bart", "Foster", "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": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Saul knows Hadley. Isadora knows Bette. Isla knows Saul. Isadora knows Heidi. Aisha knows Haven. Bryan knows Yasmin. Lynn knows Donald. Eugene knows Julio. Roland knows Felicia. Darwin knows Ernie. Roger knows Joanna. Julian knows Jaime. Lyle knows Melody. Isla knows Jeff. Jeff knows Heather. Lynn knows Noah. Bette knows Lynn. Jaime knows Roland. Joanna knows Emery. Hadley knows Lloyd. Felicia knows Rowan. Aisha knows Willard. Saul knows Ian. Joanna knows Larry. Declan knows Stella. Bruce knows Madeline. Hadley knows Kai. Jakob knows Hayden. Heather knows Carter. Jeff knows Emma. Jakob knows Floyd. Melody knows Tony. Felicia knows Ariel. Jaime knows Lyle. Dewey knows Isla. Bette knows Eugene. Lyle knows Bryan. Bryan knows Celeste. Heidi knows Darwin. Madeline knows Frida. Emery knows Alvin. Eugene knows Giselle. Emma knows Jewel. Madeline knows Deborah. Bruce knows Jakob. Heather knows Irma. Ian knows Ellis. Roland knows Aisha. Heidi knows Declan. Larry knows Lydia. Dewey knows Isadora. Roger knows Bruce. Declan knows Ebony. Melody knows Gonzalo. Larry knows Hugh. Darwin knows Wallace. Julian knows Roger. Ian knows Harriet. Emma knows Alana. Emery knows Violet. Which of Carter and Yasmin can Dewey reach?", "answer": "Carter", "steps": [ "Dewey knows Isla.", "Isla knows Jeff.", "Jeff knows Heather.", "Heather knows Carter." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Dewey", "Isadora", "Isla", "Bette", "Heidi", "Saul", "Jeff", "Eugene", "Lynn", "Darwin", "Declan", "Ian", "Hadley", "Heather", "Emma", "Giselle", "Julio", "Noah", "Donald", "Wallace", "Ernie", "Stella", "Ebony", "Harriet", "Ellis", "Lloyd", "Kai", "Carter", "Irma", "Jewel", "Alana", "Julian", "Roger", "Jaime", "Joanna", "Bruce", "Roland", "Lyle", "Emery", "Larry", "Jakob", "Madeline", "Felicia", "Aisha", "Bryan", "Melody", "Alvin", "Violet", "Lydia", "Hugh", "Floyd", "Hayden", "Deborah", "Frida", "Rowan", "Ariel", "Haven", "Willard", "Yasmin", "Celeste", "Gonzalo", "Tony" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Wallace knows Cassidy. Wendy knows Leroy. Marshall knows Dana. Geraldine knows Declan. Elias knows Ford. Jillian knows Audrey. Myra knows Seth. Kerry knows Rosa. Ricardo knows Emery. Barney knows Yvette. Darla knows Amanda. Curtis knows Louisa. Judith knows Curtis. Robin knows Dean. Jasper knows Myra. Dean knows Parsa. Robin knows Elias. Cassidy knows Camille. Emery knows Paula. Emery knows Pam. Jillian knows Ricardo. Geraldine knows Dell. Judith knows Milo. Louisa knows Russell. Homer knows Shannon. Wyatt knows Jasper. Cole knows Wyatt. Audrey knows Homer. Marshall knows Sean. Milo knows Lark. Darla knows Ethan. Louisa knows Aaron. Audrey knows Marshall. Lark knows Gabe. Dean knows Arthur. Kirsten knows June. Miles knows Lambert. Kerry knows Jillian. Rosa knows Robin. Thomas knows Elton. Milo knows Miles. Wendy knows Opal. Wyatt knows Wallace. Wallace knows Kirsten. Andrea knows Wendy. Cole knows Judith. Rosa knows Andrea. Miles knows Destiny. Lark knows Cornelius. Cassidy knows Trudy. Andrea knows Geraldine. Thomas knows Hadley. Elias knows Michael. Kirsten knows Clark. Jasper knows Barney. Barney knows Milton. Ricardo knows Thomas. Curtis knows Darla. Homer knows Thea. Myra knows Jocelyn. Which of Jillian and Judith can Kerry reach?", "answer": "Jillian", "steps": [ "Kerry knows Jillian." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Kerry", "Rosa", "Jillian", "Andrea", "Robin", "Audrey", "Ricardo", "Geraldine", "Wendy", "Dean", "Elias", "Homer", "Marshall", "Thomas", "Emery", "Declan", "Dell", "Opal", "Leroy", "Arthur", "Parsa", "Michael", "Ford", "Thea", "Shannon", "Dana", "Sean", "Hadley", "Elton", "Pam", "Paula", "Cole", "Wyatt", "Judith", "Jasper", "Wallace", "Milo", "Curtis", "Barney", "Myra", "Cassidy", "Kirsten", "Miles", "Lark", "Darla", "Louisa", "Yvette", "Milton", "Seth", "Jocelyn", "Camille", "Trudy", "June", "Clark", "Lambert", "Destiny", "Cornelius", "Gabe", "Ethan", "Amanda", "Russell", "Aaron" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Howard knows Wyatt. Gideon knows Saul. Sam knows Charles. Donna knows Mason. Sam knows Ember. Sheila knows Hampton. Eve knows Terry. Sydney knows Pedro. Kate knows Nicole. Dorian knows Melanie. Alice knows Gerald. Pedro knows Gideon. Alice knows Sam. Terry knows Norman. Saul knows Keith. Graham knows Kristina. Glenn knows Wilma. Kristina knows Howard. Eve knows Sheila. Colin knows Greg. Claudia knows Arnold. Ruth knows Dorian. Tessa knows Eve. Terry knows Mary. Kristina knows Ruth. George knows Parker. Ruth knows Keira. Clara knows Lilia. Sydney knows Tessa. Julio knows Ainsley. Keira knows Regina. Julio knows Aspen. Claudia knows Jane. Colin knows Dante. Pedro knows Alice. Wyatt knows India. Saul knows Julius. Gerald knows Callum. Gideon knows Donna. George knows Wade. Dahlia knows Kate. Lana knows Claudia. Graham knows Clara. Keira knows Eileen. Luz knows Eugene. Lilia knows Glenn. Clara knows Dahlia. Lilia knows Luz. Tessa knows Lana. Glenn knows Wilson. Kate knows Alejandro. Howard knows George. Donna knows Brody. Dahlia knows Julio. Sheila knows Heidi. Luz knows Trina. Gerald knows Maude. Dorian knows Hubert. Lana knows Colin. Wyatt knows Amanda. Which of Pedro and Kristina can Sydney reach?", "answer": "Pedro", "steps": [ "Sydney knows Pedro." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Sydney", "Pedro", "Tessa", "Alice", "Gideon", "Eve", "Lana", "Gerald", "Sam", "Donna", "Saul", "Sheila", "Terry", "Claudia", "Colin", "Callum", "Maude", "Charles", "Ember", "Brody", "Mason", "Julius", "Keith", "Hampton", "Heidi", "Mary", "Norman", "Arnold", "Jane", "Dante", "Greg", "Graham", "Kristina", "Clara", "Howard", "Ruth", "Lilia", "Dahlia", "George", "Wyatt", "Dorian", "Keira", "Luz", "Glenn", "Julio", "Kate", "Parker", "Wade", "Amanda", "India", "Hubert", "Melanie", "Eileen", "Regina", "Trina", "Eugene", "Wilson", "Wilma", "Aspen", "Ainsley", "Alejandro", "Nicole" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Hendrix knows Mae. Alan knows Liam. Gene knows Greer. Lisa knows Gene. Zara knows Esme. Hendrix knows Caroline. Virginia knows Brynn. Thomas knows Ilene. Esme knows Pearl. Josie knows Marvin. Zara knows Ronald. Jane knows Perry. Dwight knows Hendrix. Dwight knows Mara. Thomas knows Zara. Hadley knows Virginia. Grover knows Jane. Bruce knows Grover. Ilene knows Valerie. Dolores knows Carrie. Alan knows Agnes. Agnes knows Belinda. Mara knows Cordelia. Agnes knows Joshua. Marvin knows Phoebe. Ronald knows Wallace. Brynn knows Holden. Horace knows Hadley. Bruce knows Lisa. Marvin knows Mike. Valerie knows Daniella. Liam knows Colby. Gladys knows Jodi. Ilene knows Beau. Ronald knows Douglas. Mara knows Wilbur. Gene knows Natalie. Arturo knows Zack. Horace knows Priscilla. Lorna knows Bruce. Brynn knows Malik. Priscilla knows Alan. Josie knows Dolores. Beau knows Rena. Heidi knows Hannah. Heidi knows Theodore. Priscilla knows Josie. Lorna knows Thomas. Liam knows Jacob. Arturo knows Ellis. Virginia knows Gladys. Jane knows Carmen. Grover knows Heidi. Lisa knows Arturo. Gladys knows Gonzalo. Dolores knows Sheryl. Hadley knows Dwight. Valerie knows Leopold. Esme knows Finn. Beau knows Lambert. Which of Jodi and Natalie can Lorna reach?", "answer": "Natalie", "steps": [ "Lorna knows Bruce.", "Bruce knows Lisa.", "Lisa knows Gene.", "Gene knows Natalie." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Lorna", "Thomas", "Bruce", "Zara", "Ilene", "Lisa", "Grover", "Ronald", "Esme", "Valerie", "Beau", "Gene", "Arturo", "Jane", "Heidi", "Wallace", "Douglas", "Pearl", "Finn", "Daniella", "Leopold", "Lambert", "Rena", "Natalie", "Greer", "Ellis", "Zack", "Carmen", "Perry", "Theodore", "Hannah", "Horace", "Priscilla", "Hadley", "Josie", "Alan", "Virginia", "Dwight", "Marvin", "Dolores", "Agnes", "Liam", "Gladys", "Brynn", "Hendrix", "Mara", "Phoebe", "Mike", "Carrie", "Sheryl", "Belinda", "Joshua", "Jacob", "Colby", "Jodi", "Gonzalo", "Holden", "Malik", "Caroline", "Mae", "Cordelia", "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": 23, "neg_target": 54, "graph_type": "tree" }, { "question": "Bridget knows Nadine. Jon knows Della. Darius knows Hendrix. Fleur knows Harriet. Elaine knows Malik. Melanie knows Kai. Darius knows Gemma. Leopold knows Jared. Carl knows Austin. Hunter knows Chester. Bridget knows Ada. Geoffrey knows Dewey. Nadine knows Bert. Cliff knows Hunter. Chester knows Fleur. Bob knows Fernando. Bruce knows Geoffrey. Hannah knows Greta. Kai knows Herman. Greer knows Heath. Geoffrey knows Dominic. Reed knows Melanie. Lawrence knows Florence. Hunter knows Noah. Ingrid knows Israel. Jeff knows Reed. Ada knows Hannah. Bart knows Aiden. Melanie knows Greer. Ingrid knows Candice. Noah knows Leopold. Greer knows Daphna. Bernadette knows Jon. Jamie knows Ingrid. Fleur knows Annette. Elaine knows Violet. Fern knows Elvis. Noah knows Bob. Parsa knows Bruce. Lawrence knows Lucia. Cliff knows Parsa. Jon knows Felicia. Hannah knows Marvin. Kai knows Jenna. Leopold knows Jacqueline. Carl knows Jermaine. Bert knows Stanley. Nadine knows Fern. Bob knows Deborah. Bart knows Kira. Chester knows Lawrence. Bernadette knows Darius. Bruce knows Bart. Bert knows Ramona. Jamie knows Elaine. Jeff knows Bridget. Reed knows Bernadette. Ada knows Carl. Fern knows Imogen. Parsa knows Jamie. Which of Ingrid and Carl can Cliff reach?", "answer": "Ingrid", "steps": [ "Cliff knows Parsa.", "Parsa knows Jamie.", "Jamie knows Ingrid." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Cliff", "Parsa", "Hunter", "Jamie", "Bruce", "Noah", "Chester", "Ingrid", "Elaine", "Geoffrey", "Bart", "Bob", "Leopold", "Lawrence", "Fleur", "Candice", "Israel", "Violet", "Malik", "Dominic", "Dewey", "Kira", "Aiden", "Fernando", "Deborah", "Jared", "Jacqueline", "Florence", "Lucia", "Harriet", "Annette", "Jeff", "Bridget", "Reed", "Ada", "Nadine", "Melanie", "Bernadette", "Carl", "Hannah", "Bert", "Fern", "Greer", "Kai", "Darius", "Jon", "Jermaine", "Austin", "Greta", "Marvin", "Stanley", "Ramona", "Imogen", "Elvis", "Daphna", "Heath", "Herman", "Jenna", "Gemma", "Hendrix", "Della", "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": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Paige knows Sadie. Carmen knows Malcolm. Rita knows Bernice. Julius knows Keegan. Robin knows Gina. Desmond knows Gerald. Julia knows Javier. Clay knows Jill. Bart knows Jeff. Malcolm knows Burt. Yvette knows Casey. Keaton knows Elizabeth. Hayley knows Carmen. Gina knows Esme. Diana knows Yvette. Gonzalo knows Leroy. Javier knows Clay. Joseph knows Norman. Diana knows Harmony. Jameson knows Rod. Jameson knows Lane. Carmen knows Xander. Archie knows Neil. Jeff knows Ronald. Miles knows Julia. Lynn knows Pam. Paige knows Harry. Keaton knows Eileen. Harmony knows Arden. Jeff knows Mae. Julius knows Archie. Xander knows Julie. Hayley knows Dave. Gonzalo knows Jerry. Boris knows Shelby. Julia knows Julius. Desmond knows Gene. Pam knows Desmond. Boris knows Hayden. Esme knows Joseph. Javier knows Jameson. Dave knows Keaton. Rita knows Kent. Xander knows Mary. Esme knows Paige. Robin knows Lynn. Lynn knows Bart. Pam knows Boris. Yvette knows Delia. Bart knows Rita. Joseph knows Leon. Miles knows Hayley. Keegan knows Finn. Dave knows Gonzalo. Clay knows Ebony. Harmony knows Maggie. Keegan knows Dustin. Gina knows Diana. Archie knows Anthony. Malcolm knows April. Which of Hayley and Gina can Robin reach?", "answer": "Gina", "steps": [ "Robin knows Gina." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Robin", "Gina", "Lynn", "Diana", "Esme", "Pam", "Bart", "Harmony", "Yvette", "Paige", "Joseph", "Boris", "Desmond", "Rita", "Jeff", "Maggie", "Arden", "Casey", "Delia", "Harry", "Sadie", "Leon", "Norman", "Hayden", "Shelby", "Gerald", "Gene", "Kent", "Bernice", "Ronald", "Mae", "Miles", "Hayley", "Julia", "Dave", "Carmen", "Julius", "Javier", "Keaton", "Gonzalo", "Malcolm", "Xander", "Keegan", "Archie", "Jameson", "Clay", "Elizabeth", "Eileen", "Leroy", "Jerry", "April", "Burt", "Mary", "Julie", "Finn", "Dustin", "Anthony", "Neil", "Rod", "Lane", "Ebony", "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": "Eunice knows Hattie. Pablo knows Walter. Jeremiah knows Odette. Pablo knows Ava. Asher knows Lark. Neal knows Ryan. Jakob knows Olive. Vera knows Leander. Dolores knows Eli. Lorenzo knows Edwin. Olive knows Austin. Bryan knows Aaron. Vanessa knows Eden. Austin knows Emery. Clement knows Jorge. Alex knows Dave. Eli knows Bella. Bella knows Lorenzo. Lewis knows August. Jeremiah knows Karla. Austin knows Ashton. Alex knows Holden. Jakob knows Tara. Robin knows Conner. Jill knows Stella. Marcia knows Sally. Emma knows Asher. Marcia knows Lucy. Bridget knows Vanessa. Hattie knows Harmony. Conner knows Edison. Aaron knows Eunice. Bryan knows Jakob. Emma knows Marcia. Lorenzo knows Herman. Olive knows Vera. Bella knows Neal. Conner knows Sue. Hank knows James. Clement knows Fraser. Dolores knows Florence. Robin knows Jill. Asher knows Ron. Ignacio knows Clement. Florence knows Bridget. Eli knows Ignacio. Vanessa knows Sybil. Tara knows Hank. Ignacio knows Lewis. Lewis knows Christian. Eunice knows Alex. Bridget knows Pablo. Hattie knows Elvis. Tara knows Jeremiah. Florence knows Emma. Hank knows Ibrahim. Vera knows Forrest. Neal knows Isabel. Aaron knows Robin. Jill knows Isla. Which of Robin and Bridget can Dolores reach?", "answer": "Bridget", "steps": [ "Dolores knows Florence.", "Florence knows Bridget." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Dolores", "Florence", "Eli", "Bridget", "Emma", "Bella", "Ignacio", "Vanessa", "Pablo", "Marcia", "Asher", "Neal", "Lorenzo", "Clement", "Lewis", "Eden", "Sybil", "Walter", "Ava", "Sally", "Lucy", "Lark", "Ron", "Ryan", "Isabel", "Herman", "Edwin", "Jorge", "Fraser", "Christian", "August", "Bryan", "Aaron", "Jakob", "Robin", "Eunice", "Tara", "Olive", "Jill", "Conner", "Alex", "Hattie", "Hank", "Jeremiah", "Vera", "Austin", "Stella", "Isla", "Edison", "Sue", "Holden", "Dave", "Elvis", "Harmony", "James", "Ibrahim", "Karla", "Odette", "Leander", "Forrest", "Emery", "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": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Joanna knows Katrina. Jerry knows Tony. Heidi knows Jade. Ezra knows Clarissa. Brooke knows Cain. Anna knows Garrett. Langston knows Amy. Wade knows Jeremiah. Lucia knows Jerry. Tracy knows Justin. Ezra knows Joanna. Sharon knows Tracy. Yasmin knows Brian. Cain knows Neville. Ray knows Merle. Katrina knows Isla. Dell knows Shelby. Joshua knows Bernice. Vera knows Wade. Clarissa knows Heidi. Joanna knows Brooke. Jade knows Kane. Tony knows Wallace. Heidi knows Yasmin. Joshua knows Donna. Dell knows Dominic. Isla knows Diana. Pam knows Eric. Cain knows Neal. Clarissa knows Dell. Isla knows Flora. Amy knows Pam. Amy knows Joshua. Yasmin knows Marco. Jade knows Will. Pam knows Troy. Tony knows Stefan. Bette knows Langston. Lucia knows Vera. Oscar knows Alvin. Vera knows Ray. Lorna knows Alma. Tracy knows Xander. Anna knows Dina. Ray knows Lyle. Dominic knows Colin. Enid knows Nicole. Dominic knows Julio. Langston knows Sharon. Lorna knows Guillermo. Brooke knows Oscar. Sharon knows Enid. Shelby knows Jenna. Shelby knows Kara. Katrina knows Anna. Oscar knows James. Jerry knows Lorna. Enid knows Arlene. Wade knows Garrison. Bette knows Lucia. Which of Langston and Joanna can Ezra reach?", "answer": "Joanna", "steps": [ "Ezra knows Joanna." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Ezra", "Clarissa", "Joanna", "Dell", "Heidi", "Katrina", "Brooke", "Dominic", "Shelby", "Yasmin", "Jade", "Anna", "Isla", "Oscar", "Cain", "Colin", "Julio", "Kara", "Jenna", "Brian", "Marco", "Will", "Kane", "Dina", "Garrett", "Flora", "Diana", "Alvin", "James", "Neal", "Neville", "Bette", "Lucia", "Langston", "Jerry", "Vera", "Sharon", "Amy", "Lorna", "Tony", "Wade", "Ray", "Tracy", "Enid", "Joshua", "Pam", "Alma", "Guillermo", "Wallace", "Stefan", "Jeremiah", "Garrison", "Merle", "Lyle", "Justin", "Xander", "Arlene", "Nicole", "Bernice", "Donna", "Eric", "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": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "India knows Daria. Leopold knows Serena. Ramona knows Beth. Opal knows Emanuel. Estelle knows Chelsea. India knows Chase. Dennis knows Denver. Estelle knows Kylie. Sheryl knows Jon. Beth knows Pete. Beth knows Samuel. Isaac knows Horace. Frankie knows Kerry. Horace knows Dawn. Jenny knows Brett. Ronald knows Justine. Daria knows Dallas. Chase knows Jenny. Brittany knows Caleb. Luella knows Ramona. Jesse knows Guillermo. Isaac knows Dennis. Leopold knows Jaime. Caleb knows Ronald. Harry knows Jamie. Kerry knows Sally. Kerry knows Keira. Ronald knows Wilbur. Samuel knows Darwin. Opal knows Ingrid. Corey knows India. Brittany knows Darcy. Clara knows Victor. Dawn knows Devon. Darcy knows Opal. Corey knows Isaac. Pete knows Gus. Harry knows Coral. Jenny knows Edmund. Denver knows Myrtle. Darcy knows Harry. Dennis knows Jesse. Ramona knows Frankie. Pete knows Irving. Frankie knows Estelle. Samuel knows Callum. Sheryl knows Boris. Luella knows Brittany. Denver knows Jonathan. Jesse knows Nicholas. Caleb knows Clara. Mack knows Elliot. Horace knows Mack. Dallas knows Reed. Clara knows Fred. Mack knows Avery. Chase knows Leopold. Dallas knows Cooper. Daria knows Sheryl. Dawn knows Robert. Which of Clara and Jenny can Luella reach?", "answer": "Clara", "steps": [ "Luella knows Brittany.", "Brittany knows Caleb.", "Caleb knows Clara." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Luella", "Ramona", "Brittany", "Beth", "Frankie", "Caleb", "Darcy", "Samuel", "Pete", "Kerry", "Estelle", "Clara", "Ronald", "Opal", "Harry", "Darwin", "Callum", "Gus", "Irving", "Keira", "Sally", "Kylie", "Chelsea", "Fred", "Victor", "Justine", "Wilbur", "Ingrid", "Emanuel", "Jamie", "Coral", "Corey", "Isaac", "India", "Horace", "Dennis", "Chase", "Daria", "Dawn", "Mack", "Jesse", "Denver", "Jenny", "Leopold", "Dallas", "Sheryl", "Robert", "Devon", "Elliot", "Avery", "Guillermo", "Nicholas", "Jonathan", "Myrtle", "Brett", "Edmund", "Serena", "Jaime", "Reed", "Cooper", "Jon", "Boris" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Burt. Colin knows Seth. Hattie knows Angela. Vanessa knows Betty. Khashayar knows Tony. Troy knows Gareth. Brett knows Ivan. Evan knows Bryan. Jorge knows Eli. Matt knows Brett. Matt knows Morris. Adele knows Vanessa. Jonah knows Lynn. Michelle knows Brenda. Ernie knows Avery. Michelle knows Cecilia. Randall knows Colin. Eli knows Matt. Ann knows Carrie. Ralph knows Aria. Allen knows Khashayar. Marion knows Knox. Donald knows Lionel. Wilson knows Kieran. Burt knows Evan. Morris knows Noel. Hugh knows Wilson. Burt knows Ann. Colin knows Gertrude. Brett knows Dora. Daisy knows Pablo. Morris knows Alicia. Randall knows Jonah. Allen knows Constance. Adele knows Ernie. Pablo knows Dixie. Hattie knows Hampton. Donald knows Joel. Ernie knows Jonathan. Tony knows Mildred. Marion knows Allen. Jorge knows Hugh. Kieran knows Joan. Pablo knows Darren. Jonah knows Wallace. Eli knows Randall. Kieran knows Alex. Tony knows Xavier. Ann knows Lara. Constance knows Hattie. Evan knows Dana. Ralph knows Tyler. Khashayar knows Michelle. Wilson knows Donald. Knox knows Daisy. Constance knows Ralph. Hugh knows Adele. Daisy knows Troy. Vanessa knows Greta. Troy knows Rena. Which of Evan and Jonah can Marion reach?", "answer": "Evan", "steps": [ "Marion knows Knox.", "Knox knows Burt.", "Burt knows Evan." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Marion", "Knox", "Allen", "Burt", "Daisy", "Constance", "Khashayar", "Ann", "Evan", "Pablo", "Troy", "Ralph", "Hattie", "Tony", "Michelle", "Carrie", "Lara", "Bryan", "Dana", "Darren", "Dixie", "Gareth", "Rena", "Aria", "Tyler", "Angela", "Hampton", "Mildred", "Xavier", "Brenda", "Cecilia", "Jorge", "Eli", "Hugh", "Randall", "Matt", "Wilson", "Adele", "Colin", "Jonah", "Morris", "Brett", "Kieran", "Donald", "Vanessa", "Ernie", "Seth", "Gertrude", "Lynn", "Wallace", "Noel", "Alicia", "Ivan", "Dora", "Joan", "Alex", "Joel", "Lionel", "Greta", "Betty", "Avery", "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": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Raymond knows Elsa. Delia knows Brynn. Lloyd knows Kara. Kurt knows Marco. Yara knows Antonio. Mario knows Chandler. Antonio knows Pierce. Tony knows Eugene. Kara knows Thea. Marlene knows Hannah. Antonio knows Vicki. Catherine knows Arnold. Ashton knows Della. Tony knows Doug. Duke knows Saul. Rosemary knows Myrtle. Anton knows Abby. Luther knows Marilyn. Yara knows Haley. Haley knows Warren. Kara knows Samantha. Ashton knows Raymond. Delia knows Darius. Kerry knows Duke. Della knows Mae. Coral knows Eloise. Elsa knows Delia. Amelia knows Myra. Mae knows Kurt. Nell knows Damien. Cristina knows Tessa. Lloyd knows Mario. Marilyn knows Elvira. Cristina knows Fiona. Luther knows Rosemary. Myra knows Coral. Nell knows Marlene. Jewel knows Kerry. Saul knows Greer. Rosemary knows Enrique. Catherine knows Shannon. Myra knows Cristina. Jewel knows Amelia. Coral knows Joan. Damien knows Anita. Duke knows Catherine. Kurt knows Clifford. Marilyn knows Lewis. Marlene knows Jillian. Amelia knows Yara. Saul knows Julio. Elsa knows Tony. Haley knows Karl. Raymond knows Nell. Kerry knows Luther. Della knows Lloyd. Anton knows Fraser. Mario knows Hamilton. Damien knows Lauren. Mae knows Anton. Which of Della and Amelia can Ashton reach?", "answer": "Della", "steps": [ "Ashton knows Della." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Ashton", "Raymond", "Della", "Nell", "Elsa", "Lloyd", "Mae", "Damien", "Marlene", "Tony", "Delia", "Mario", "Kara", "Kurt", "Anton", "Anita", "Lauren", "Jillian", "Hannah", "Doug", "Eugene", "Darius", "Brynn", "Chandler", "Hamilton", "Thea", "Samantha", "Marco", "Clifford", "Abby", "Fraser", "Jewel", "Kerry", "Amelia", "Duke", "Luther", "Yara", "Myra", "Catherine", "Saul", "Rosemary", "Marilyn", "Haley", "Antonio", "Cristina", "Coral", "Arnold", "Shannon", "Julio", "Greer", "Enrique", "Myrtle", "Elvira", "Lewis", "Karl", "Warren", "Vicki", "Pierce", "Fiona", "Tessa", "Joan", "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": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Bella knows Brock. Colby knows Todd. Rebecca knows Brody. Uma knows Lana. Harrison knows Loretta. Terrence knows Virgil. Brody knows Ben. Adrian knows Everett. John knows Edith. Pam knows Harrison. Brody knows Angela. Jacqueline knows Geraldine. Bella knows Monroe. Lark knows Molly. Lana knows Esther. Fred knows Alma. Ben knows Sam. Enid knows Colby. Cooper knows Rebecca. Lark knows Drew. Fred knows Marie. Monroe knows Carmela. Molly knows Enid. Lana knows Atlas. Ben knows Camden. Pam knows Pat. Harrison knows Eugenia. Colby knows Declan. Brock knows Rufus. Drew knows Wyatt. Uma knows Jem. Angela knows Nelson. Rufus knows Kaleb. Lynn knows Eleanor. Brock knows John. Adrian knows Jeanette. Ivy knows Jacqueline. Jacqueline knows Tabitha. Ivy knows Adrian. John knows Willard. Pat knows Aldo. Rufus knows Priscilla. Jem knows Noah. Rebecca knows Pam. Terrence knows Carmen. Pat knows Jacques. Carmela knows Harold. Jem knows Jermaine. Ada knows Helen. Molly knows Ivy. Monroe knows Lynn. Carmela knows Samantha. Drew knows Uma. Wyatt knows Fred. Lynn knows Gareth. Enid knows Ada. Cooper knows Bella. Wyatt knows Terrence. Angela knows Mia. Ada knows Leah. Which of John and Jem can Lark reach?", "answer": "Jem", "steps": [ "Lark knows Drew.", "Drew knows Uma.", "Uma knows Jem." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Lark", "Drew", "Molly", "Uma", "Wyatt", "Ivy", "Enid", "Lana", "Jem", "Terrence", "Fred", "Jacqueline", "Adrian", "Ada", "Colby", "Atlas", "Esther", "Jermaine", "Noah", "Virgil", "Carmen", "Marie", "Alma", "Tabitha", "Geraldine", "Jeanette", "Everett", "Helen", "Leah", "Todd", "Declan", "Cooper", "Bella", "Rebecca", "Brock", "Monroe", "Pam", "Brody", "Rufus", "John", "Lynn", "Carmela", "Harrison", "Pat", "Angela", "Ben", "Kaleb", "Priscilla", "Willard", "Edith", "Gareth", "Eleanor", "Harold", "Samantha", "Loretta", "Eugenia", "Jacques", "Aldo", "Nelson", "Mia", "Sam", "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": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Frida knows Carter. Tessa knows Dallas. Chance knows Ben. Chase knows Viola. Brett knows Ronald. Ramon knows Deirdre. Dixie knows Rena. Yasmin knows Colby. Julia knows Nicholas. Ramon knows Melanie. Ben knows Estella. Flora knows Tony. Brett knows Bella. Diego knows Nicole. Holly knows Hector. Maya knows Holly. Viola knows Irving. Diego knows Miriam. Edith knows Marlene. Yolanda knows Ella. Yolanda knows Gilbert. Ella knows Hunter. Dallas knows Ethan. Aurora knows Celia. Frida knows Stefan. Irving knows Aurora. Nash knows Julia. Hector knows Randall. Estella knows Jonathan. Maya knows Nash. Yasmin knows Holden. Viola knows Elvis. Nash knows Ramon. Javier knows Flora. Elias knows Rick. Chance knows Maya. Estella knows Diego. Tessa knows Yolanda. Edith knows Garrison. Hector knows Dorothy. Irving knows Yasmin. Jonathan knows Isiah. Ben knows Javier. Aurora knows Owen. Flora knows Jameson. Dallas knows Brett. Javier knows Elias. Holly knows Frida. Ethan knows Bob. Elvis knows Dixie. Gilbert knows Cara. Gilbert knows Kennedy. Elvis knows Edith. Jonathan knows Belinda. Elias knows Jon. Dixie knows Annette. Ella knows Geraldine. Ethan knows Oscar. Julia knows Tristan. Chase knows Tessa. Which of Elvis and Estella can Chase reach?", "answer": "Elvis", "steps": [ "Chase knows Viola.", "Viola knows Elvis." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Chase", "Viola", "Tessa", "Irving", "Elvis", "Yolanda", "Dallas", "Aurora", "Yasmin", "Edith", "Dixie", "Gilbert", "Ella", "Ethan", "Brett", "Owen", "Celia", "Holden", "Colby", "Marlene", "Garrison", "Annette", "Rena", "Kennedy", "Cara", "Geraldine", "Hunter", "Bob", "Oscar", "Bella", "Ronald", "Chance", "Ben", "Maya", "Javier", "Estella", "Holly", "Nash", "Flora", "Elias", "Diego", "Jonathan", "Frida", "Hector", "Ramon", "Julia", "Jameson", "Tony", "Jon", "Rick", "Miriam", "Nicole", "Isiah", "Belinda", "Stefan", "Carter", "Dorothy", "Randall", "Melanie", "Deirdre", "Nicholas", "Tristan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Burt knows Christopher. Lorraine knows Cesar. Arturo knows Maude. Harrison knows Harley. Steve knows Goldie. Arturo knows Milo. Roman knows Kingsley. Brooke knows Jasmine. Philip knows Ursula. Terry knows Lawson. Zelda knows Janelle. Lorenzo knows Leland. Georgia knows Fleur. Forrest knows Georgia. Cesar knows Ebony. Lawson knows Louisa. Leland knows Hardy. Harley knows Ivan. Louisa knows Steve. Humphrey knows Jonathan. Kimberly knows Lana. Hardy knows Burt. Chandler knows Lorraine. Maya knows Allan. Terry knows Abel. Steve knows Justin. Georgia knows Mack. Chelsea knows Heidi. Cesar knows Florence. Zelda knows Thomas. Brooke knows Callum. Leland knows Byron. Lorenzo knows Chandler. Byron knows Philip. Roman knows Eli. Declan knows Adelaide. Forrest knows Kimberly. Lawson knows Forrest. Burt knows Basil. Philip knows Blanche. Byron knows Bernard. Humphrey knows Gary. Bernard knows Raymond. Robert knows Zelda. Abel knows Harrison. Kimberly knows Ignacio. Jordan knows Roman. Lorraine knows Arturo. Harrison knows Humphrey. Hardy knows Chelsea. Chelsea knows Kelsey. Harley knows Ethan. Jordan knows Maya. Declan knows Pete. Robert knows Brooke. Louisa knows Declan. Chandler knows Jordan. Maya knows Sue. Abel knows Robert. Bernard knows Duke. Which of Brooke and Chelsea can Lorenzo reach?", "answer": "Chelsea", "steps": [ "Lorenzo knows Leland.", "Leland knows Hardy.", "Hardy knows Chelsea." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Lorenzo", "Leland", "Chandler", "Hardy", "Byron", "Jordan", "Lorraine", "Chelsea", "Burt", "Bernard", "Philip", "Maya", "Roman", "Arturo", "Cesar", "Kelsey", "Heidi", "Basil", "Christopher", "Raymond", "Duke", "Blanche", "Ursula", "Sue", "Allan", "Eli", "Kingsley", "Milo", "Maude", "Ebony", "Florence", "Terry", "Abel", "Lawson", "Robert", "Harrison", "Forrest", "Louisa", "Brooke", "Zelda", "Harley", "Humphrey", "Georgia", "Kimberly", "Declan", "Steve", "Callum", "Jasmine", "Janelle", "Thomas", "Ethan", "Ivan", "Gary", "Jonathan", "Fleur", "Mack", "Lana", "Ignacio", "Adelaide", "Pete", "Justin", "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": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Ellen knows Raymond. Nina knows Jem. Dustin knows Terrence. Davis knows Leslie. Philip knows Miriam. Ethan knows Dustin. Mary knows Alma. Lars knows Ethan. Conner knows Ingrid. Daria knows Kimberly. Kimberly knows Alan. Dante knows Camille. Gerald knows Conner. Kane knows Claude. Cornelius knows Fletcher. Alan knows Goldie. Kendrick knows Ella. Lorraine knows Derrick. Jose knows Katherine. Delilah knows Jenny. Miriam knows Charity. Jonah knows Kane. Kendrick knows Jeanne. Celia knows Ellen. Daria knows Celia. Camille knows Faye. Dustin knows Melanie. Dante knows Delilah. Lars knows Ramon. Ellen knows Leander. Celia knows Kendrick. Gloria knows Joan. Gerald knows Cornelius. Miranda knows Mark. Delia knows Lars. Jose knows Courtney. Davis knows Elmer. Miranda knows Jay. Lorraine knows Clement. Miriam knows Monica. Cornelius knows Candice. Courtney knows Jonah. Jonah knows Mary. Katherine knows Dante. Ramon knows Miranda. Ramon knows Davis. Kane knows Jameson. Conner knows Ruby. Katherine knows Gerald. Philip knows Nina. Delilah knows Nell. Mary knows Aspen. Camille knows Eduardo. Gloria knows Farrah. Delia knows Daria. Ethan knows Lorraine. Kimberly knows Gloria. Courtney knows Philip. Nina knows Erma. Alan knows Ada. Which of Kimberly and Philip can Jose reach?", "answer": "Philip", "steps": [ "Jose knows Courtney.", "Courtney knows Philip." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Jose", "Courtney", "Katherine", "Philip", "Jonah", "Gerald", "Dante", "Nina", "Miriam", "Kane", "Mary", "Cornelius", "Conner", "Delilah", "Camille", "Erma", "Jem", "Charity", "Monica", "Claude", "Jameson", "Alma", "Aspen", "Fletcher", "Candice", "Ruby", "Ingrid", "Jenny", "Nell", "Eduardo", "Faye", "Delia", "Daria", "Lars", "Kimberly", "Celia", "Ethan", "Ramon", "Gloria", "Alan", "Kendrick", "Ellen", "Lorraine", "Dustin", "Miranda", "Davis", "Joan", "Farrah", "Goldie", "Ada", "Ella", "Jeanne", "Raymond", "Leander", "Derrick", "Clement", "Terrence", "Melanie", "Jay", "Mark", "Elmer", "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": "Janet knows Lara. Lark knows Brent. Imogen knows Wayne. Matthew knows Ira. Marian knows Naomi. Marian knows Cesar. Davis knows Mike. Katherine knows Imogen. Imogen knows Hayes. Kristina knows Jackson. Mildred knows Matthew. Naomi knows Nora. Matthew knows Louisa. Tristan knows Stacy. Dirk knows Corey. Mildred knows Edmund. Katherine knows Lark. Dahlia knows Adrian. Craig knows Leon. Nora knows Nicholas. Craig knows Ariel. Keith knows Viola. Keith knows Karl. Tristan knows Jay. Jackson knows Jacqueline. Nora knows Knox. Dahlia knows Lorna. Naomi knows Anthony. George knows Abby. Janet knows Noah. Lorna knows Janet. Edmund knows Dakota. Nicholas knows Ellen. Lark knows Alexa. Edmund knows Daniel. Davis knows Keith. Knox knows Malik. Anthony knows Dirk. Mike knows Victor. Mike knows Geoffrey. Adrian knows Craig. Clark knows Davis. Jackson knows Janice. Clark knows Katherine. Cesar knows Kristina. Dirk knows Lauren. Cesar knows Mildred. Charlene knows Clark. Knox knows Keira. Kristina knows George. Adrian knows Tristan. Allen knows Hal. George knows Pauline. Anthony knows Allen. Lorna knows Brandon. Brandon knows Regina. Allen knows Oscar. Charlene knows Dahlia. Nicholas knows Bart. Brandon knows Lars. Which of Lark and George can Marian reach?", "answer": "George", "steps": [ "Marian knows Cesar.", "Cesar knows Kristina.", "Kristina knows George." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Marian", "Cesar", "Naomi", "Kristina", "Mildred", "Nora", "Anthony", "Jackson", "George", "Edmund", "Matthew", "Knox", "Nicholas", "Dirk", "Allen", "Jacqueline", "Janice", "Abby", "Pauline", "Dakota", "Daniel", "Ira", "Louisa", "Keira", "Malik", "Ellen", "Bart", "Lauren", "Corey", "Hal", "Oscar", "Charlene", "Clark", "Dahlia", "Katherine", "Davis", "Lorna", "Adrian", "Imogen", "Lark", "Keith", "Mike", "Brandon", "Janet", "Craig", "Tristan", "Wayne", "Hayes", "Brent", "Alexa", "Viola", "Karl", "Victor", "Geoffrey", "Lars", "Regina", "Noah", "Lara", "Leon", "Ariel", "Jay", "Stacy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Leo knows Dick. Archie knows Leo. Brenda knows Daphne. Archie knows Connor. Kristin knows Ellen. Alma knows Enrique. Abby knows Paul. Alicia knows Kane. Riley knows Rufus. Dick knows Celia. Riley knows Kate. Kelly knows Alicia. Connor knows Farrah. Daphne knows Edmund. Herbert knows Colin. Veronica knows Charlene. Farrah knows Amelia. Connor knows Arnold. Herbert knows Grady. Charlene knows Declan. Kelly knows Geneva. Geneva knows Liam. Brenda knows Kristin. Kane knows Grover. Gina knows Fritz. Declan knows Bernadette. Dick knows Gemma. Charlene knows Riley. Paul knows Jenna. Sydney knows Kirk. Gina knows Cynthia. Glen knows Veronica. Grover knows Garrison. Larry knows Elena. Donna knows Brent. Liam knows Donna. Declan knows Albert. Jacques knows Trudy. Veronica knows Hailey. Arnold knows Iris. Hailey knows Larry. Geneva knows Brenda. Arnold knows Nina. Farrah knows Janice. Paul knows Don. Donna knows Derek. Abby knows Alma. Kristin knows Avery. Alma knows Amy. Daphne knows Laurel. Sydney knows Jameson. Kane knows Sydney. Liam knows Herbert. Glen knows Archie. Leo knows Gina. Hailey knows Jacques. Grover knows Stanley. Alicia knows Abby. Jacques knows Gunnar. Larry knows Stuart. Which of Brent and Nina can Kelly reach?", "answer": "Brent", "steps": [ "Kelly knows Geneva.", "Geneva knows Liam.", "Liam knows Donna.", "Donna knows Brent." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Kelly", "Geneva", "Alicia", "Liam", "Brenda", "Kane", "Abby", "Donna", "Herbert", "Kristin", "Daphne", "Grover", "Sydney", "Alma", "Paul", "Derek", "Brent", "Colin", "Grady", "Ellen", "Avery", "Edmund", "Laurel", "Garrison", "Stanley", "Jameson", "Kirk", "Enrique", "Amy", "Don", "Jenna", "Glen", "Archie", "Veronica", "Connor", "Leo", "Hailey", "Charlene", "Arnold", "Farrah", "Gina", "Dick", "Larry", "Jacques", "Declan", "Riley", "Iris", "Nina", "Amelia", "Janice", "Fritz", "Cynthia", "Celia", "Gemma", "Stuart", "Elena", "Gunnar", "Trudy", "Bernadette", "Albert", "Rufus", "Kate" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Cordelia knows Beth. Israel knows Nolan. Israel knows Ronald. Dorothy knows Federico. Alma knows Shaun. Lance knows Alma. Dustin knows Monroe. Mike knows Laurel. Shaun knows Bert. Pierce knows Grant. Yolanda knows Lillian. Laurel knows Israel. Alma knows Victor. Vivian knows Parker. Lillian knows Aubrey. Mike knows Declan. Vivian knows Mike. Curtis knows Lamar. Glenn knows Duke. Lamont knows Carol. Laurel knows Dustin. Declan knows Harmony. Eloise knows Greer. Harmony knows Fernando. Wanda knows June. Bert knows Fletcher. Dustin knows Arturo. Bert knows Ellis. Glenn knows Michelle. Cordelia knows Elvira. Curtis knows Glenn. Lamar knows Trevor. Lillian knows Elodie. Bonnie knows Curtis. Yolanda knows Lamont. Travis knows Caleb. Victor knows Eloise. Gail knows Alex. Lance knows Bonnie. Lamont knows Grady. Elvira knows Yvette. Parker knows Cordelia. Kaleb knows Pierce. Gail knows Lennox. Shaun knows Wanda. Wanda knows Myra. Beth knows Julius. Travis knows Gordon. Dorothy knows Carrie. Harmony knows Floyd. Lamar knows Ross. Declan knows Dorothy. Kaleb knows Travis. Bonnie knows Kaleb. Beth knows Earl. Parker knows Yolanda. Elvira knows Trudy. Pierce knows Cristina. Eloise knows Chris. Victor knows Gail. Which of Parker and Bonnie can Lance reach?", "answer": "Bonnie", "steps": [ "Lance knows Bonnie." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Lance", "Alma", "Bonnie", "Shaun", "Victor", "Curtis", "Kaleb", "Bert", "Wanda", "Gail", "Eloise", "Lamar", "Glenn", "Travis", "Pierce", "Ellis", "Fletcher", "June", "Myra", "Alex", "Lennox", "Greer", "Chris", "Trevor", "Ross", "Duke", "Michelle", "Gordon", "Caleb", "Cristina", "Grant", "Vivian", "Mike", "Parker", "Laurel", "Declan", "Cordelia", "Yolanda", "Israel", "Dustin", "Dorothy", "Harmony", "Beth", "Elvira", "Lillian", "Lamont", "Ronald", "Nolan", "Monroe", "Arturo", "Federico", "Carrie", "Floyd", "Fernando", "Earl", "Julius", "Yvette", "Trudy", "Aubrey", "Elodie", "Grady", "Carol" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Christopher knows Karina. Roland knows Georgia. Vivian knows Brenda. Jodi knows Alison. Amelia knows Yvette. Goldie knows Alyssa. Ruth knows Carter. Freya knows Enid. Roland knows Rita. Wilbur knows Deirdre. Goldie knows Luis. Rita knows Douglas. Wilbur knows Gene. Alyssa knows Aisha. Georgia knows Everett. Jodi knows Ruth. Lisette knows Cordelia. Karina knows Rod. Rita knows Aiden. Stephanie knows Jasmine. Daphne knows Homer. Daphne knows Shaun. Alison knows Leah. Luis knows Fernando. Christopher knows Chad. Ruth knows Landon. Bob knows Peggy. Karina knows Crystal. Chad knows Roland. Vivian knows Gareth. Joyce knows Roy. Chance knows Malik. Karl knows Chloe. Rod knows Joyce. Lisette knows Yolanda. Alyssa knows Eamon. Georgia knows Kamila. Freya knows Goldie. Chance knows Jeff. Karl knows Vivian. Rod knows Lisette. Crystal knows Amelia. Amelia knows Luella. Joyce knows Bridget. Hubert knows Valerie. Hubert knows Bob. Valerie knows Fisher. Bob knows Jakob. Chad knows Hubert. Chloe knows Laura. Luis knows Gilbert. Enid knows Daphne. Alison knows Darren. Valerie knows Eduardo. Chloe knows Kent. Crystal knows Chance. Stephanie knows Freya. Jasmine knows Jodi. Jasmine knows Karl. Enid knows Wilbur. Which of Roland and Goldie can Christopher reach?", "answer": "Roland", "steps": [ "Christopher knows Chad.", "Chad knows Roland." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Christopher", "Chad", "Karina", "Hubert", "Roland", "Rod", "Crystal", "Bob", "Valerie", "Rita", "Georgia", "Joyce", "Lisette", "Chance", "Amelia", "Peggy", "Jakob", "Eduardo", "Fisher", "Aiden", "Douglas", "Kamila", "Everett", "Roy", "Bridget", "Yolanda", "Cordelia", "Malik", "Jeff", "Yvette", "Luella", "Stephanie", "Freya", "Jasmine", "Enid", "Goldie", "Karl", "Jodi", "Wilbur", "Daphne", "Alyssa", "Luis", "Chloe", "Vivian", "Alison", "Ruth", "Deirdre", "Gene", "Homer", "Shaun", "Aisha", "Eamon", "Fernando", "Gilbert", "Laura", "Kent", "Brenda", "Gareth", "Leah", "Darren", "Landon", "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": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Lenora knows Teresa. Dawn knows Brent. Lola knows Kit. Teresa knows Darwin. Carey knows Ava. Robin knows Elizabeth. Kay knows Sydney. Aurora knows Dalton. Nelson knows Hayden. Kit knows Gail. Lars knows Gilbert. Gus knows Shane. Ignacio knows Molly. Elizabeth knows Aaron. Lenora knows Skyler. Gus knows Houston. Foster knows Kay. Willard knows Dahlia. Gilbert knows Helen. Dave knows Bob. Reed knows Bette. Ember knows Adrian. Palmer knows Foster. Willard knows Palmer. Justin knows Lola. Lola knows Lorenzo. Kay knows Bert. Gilbert knows Keaton. Garrison knows Winston. Ava knows Edith. Eva knows Gus. Nelson knows Garrison. Ignacio knows Kane. Skyler knows Carter. Reed knows Bennett. Skyler knows Sean. Ava knows Fisher. Adrian knows Lars. Ember knows Justin. Elizabeth knows Isiah. Aurora knows Carlos. Hayden knows Fletcher. Carey knows Dawn. Dave knows George. Adrian knows Nelson. Lars knows Aurora. Justin knows Carey. Palmer knows Eva. Eva knows Reed. Hayden knows Vicki. Robin knows Ignacio. Dawn knows Keegan. Lorenzo knows Erwin. Lorenzo knows Ramon. Garrison knows Elodie. Teresa knows Edward. Foster knows Dave. Dahlia knows Lenora. Kit knows Layla. Dahlia knows Robin. Which of Justin and Dahlia can Ember reach?", "answer": "Justin", "steps": [ "Ember knows Justin." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Ember", "Adrian", "Justin", "Lars", "Nelson", "Carey", "Lola", "Aurora", "Gilbert", "Hayden", "Garrison", "Ava", "Dawn", "Lorenzo", "Kit", "Carlos", "Dalton", "Helen", "Keaton", "Vicki", "Fletcher", "Winston", "Elodie", "Fisher", "Edith", "Brent", "Keegan", "Erwin", "Ramon", "Layla", "Gail", "Willard", "Palmer", "Dahlia", "Foster", "Eva", "Robin", "Lenora", "Dave", "Kay", "Gus", "Reed", "Ignacio", "Elizabeth", "Skyler", "Teresa", "George", "Bob", "Sydney", "Bert", "Houston", "Shane", "Bennett", "Bette", "Molly", "Kane", "Isiah", "Aaron", "Sean", "Carter", "Edward", "Darwin" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Georgia knows Kenneth. Crystal knows Cody. Noah knows Mike. Chelsea knows Marc. Morgan knows Brandon. Justin knows Morgan. Gus knows Francesca. Kenneth knows Ralph. Matthew knows Julius. Howard knows Mia. Glenn knows Melody. Eamon knows Keira. Livia knows Blaine. Kenneth knows Xander. Melody knows Bailey. Crystal knows Philip. Grady knows Alvin. Alexa knows Leigh. Jem knows Georgia. Amanda knows Levi. Leah knows Ignacio. Glenn knows Stephen. Francesca knows Laura. Jem knows Verna. Noah knows Chelsea. Melissa knows Matthew. Alexa knows Jem. Livia knows Whitney. Amanda knows Herbert. Eamon knows Cameron. Grady knows Jenny. Melissa knows Howard. Damien knows Clara. Morgan knows Earl. Verna knows Hardy. Kathleen knows Crystal. Stephen knows Geneva. Melody knows Harris. Leah knows Alyson. Georgia knows Grady. Verna knows Leah. Damien knows Helen. Gus knows Amanda. Blaine knows Justin. Stephen knows Yvette. Justin knows Damien. Chelsea knows Christina. Howard knows Hilda. Matthew knows Miranda. Mike knows Madeline. Hardy knows Daphna. Leigh knows Noah. Blaine knows Glenn. Francesca knows Aspen. Kathleen knows Eamon. Leigh knows Melissa. Mike knows Carrie. Whitney knows Kathleen. Hardy knows Bella. Whitney knows Gus. Which of Jem and Whitney can Alexa reach?", "answer": "Jem", "steps": [ "Alexa knows Jem." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Alexa", "Jem", "Leigh", "Verna", "Georgia", "Noah", "Melissa", "Leah", "Hardy", "Grady", "Kenneth", "Chelsea", "Mike", "Howard", "Matthew", "Alyson", "Ignacio", "Daphna", "Bella", "Jenny", "Alvin", "Xander", "Ralph", "Christina", "Marc", "Carrie", "Madeline", "Mia", "Hilda", "Miranda", "Julius", "Livia", "Whitney", "Blaine", "Kathleen", "Gus", "Glenn", "Justin", "Crystal", "Eamon", "Amanda", "Francesca", "Stephen", "Melody", "Damien", "Morgan", "Cody", "Philip", "Keira", "Cameron", "Herbert", "Levi", "Laura", "Aspen", "Yvette", "Geneva", "Bailey", "Harris", "Helen", "Clara", "Brandon", "Earl" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Dixie knows Fabian. Saul knows August. Keaton knows Anthony. Elliot knows Conrad. Marcia knows Dee. Gabe knows Gustavo. Donna knows Elias. Kim knows Eugenia. Josie knows Kimberly. Eugenia knows Molly. Virginia knows Clifford. Virginia knows Jessie. Lynn knows Francis. Wilson knows Roy. Winifred knows Beau. Bennett knows Wilson. Marcia knows Dominic. Itzel knows Conner. Nash knows Edgar. Loretta knows Dixie. Loretta knows Elliot. Randy knows Kim. Carter knows Virgil. Josie knows Diane. Nash knows Jenna. Callum knows Nash. Francis knows Callum. Gabe knows Langston. Zane knows Randy. Caroline knows Faith. Wilson knows Everett. Chance knows Loretta. Zane knows Carter. Ignacio knows Gabe. Randy knows Bennett. Carter knows Donna. Donna knows Saul. Virgil knows Josie. Saul knows Ida. Elliot knows Bette. Caroline knows Fred. Cody knows Xander. Elias knows Brittany. Elias knows Malcolm. Winifred knows Terrence. Eugenia knows Calvin. Callum knows Marcia. Itzel knows Caroline. Dixie knows Jessica. Francis knows Ignacio. Chance knows Itzel. Cody knows Barry. Conner knows Casey. Lynn knows Chance. Kim knows Keaton. Virgil knows Virginia. Bennett knows Winifred. Keaton knows Derrick. Ignacio knows Cody. Conner knows Archer. Which of Barry and Terrence can Zane reach?", "answer": "Terrence", "steps": [ "Zane knows Randy.", "Randy knows Bennett.", "Bennett knows Winifred.", "Winifred knows Terrence." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Zane", "Carter", "Randy", "Virgil", "Donna", "Kim", "Bennett", "Josie", "Virginia", "Saul", "Elias", "Eugenia", "Keaton", "Wilson", "Winifred", "Kimberly", "Diane", "Clifford", "Jessie", "Ida", "August", "Brittany", "Malcolm", "Calvin", "Molly", "Derrick", "Anthony", "Everett", "Roy", "Terrence", "Beau", "Lynn", "Chance", "Francis", "Itzel", "Loretta", "Callum", "Ignacio", "Conner", "Caroline", "Dixie", "Elliot", "Marcia", "Nash", "Gabe", "Cody", "Casey", "Archer", "Fred", "Faith", "Jessica", "Fabian", "Conrad", "Bette", "Dominic", "Dee", "Jenna", "Edgar", "Langston", "Gustavo", "Barry", "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": "Stella knows Carl. Miles knows Kit. Garrison knows Ivy. Ida knows Julio. Jules knows Basil. Lisette knows Yolanda. Matt knows Janet. Cara knows Irene. Laurel knows Lark. Miriam knows Isadora. Serena knows Ida. Stella knows Clark. Colin knows Harley. Damian knows Karl. Lenora knows Sheryl. Colin knows Blaine. Janet knows August. Georgia knows Jodi. Jules knows Lane. Judy knows Carrie. Yolanda knows Judy. Julio knows Laurel. Jeff knows Hazel. Carrie knows Grant. Blaine knows Jeff. Blaine knows Miriam. Ida knows Lenora. Lars knows Harold. Alison knows Miles. Carrie knows Mark. Janet knows Damian. Heidi knows Alder. Damian knows Darius. Matt knows Heidi. Harley knows Jules. Julio knows Cara. Georgia knows Hattie. Cara knows Gloria. Laurel knows Simon. Lisette knows Colin. Garrison knows Hilda. Jeff knows Doug. Florence knows Dick. Miriam knows Marie. Sheryl knows Randall. Lenora knows Stella. Alder knows Iris. Heidi knows Florence. August knows Franklin. Serena knows Matt. Lars knows Charlotte. Miles knows Evelyn. August knows Wilma. Harley knows Georgia. Alder knows Harry. Sheryl knows Monroe. Florence knows Darren. Yolanda knows Alison. Alison knows Lars. Judy knows Garrison. Which of Iris and Evelyn can Serena reach?", "answer": "Iris", "steps": [ "Serena knows Matt.", "Matt knows Heidi.", "Heidi knows Alder.", "Alder knows Iris." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Serena", "Ida", "Matt", "Lenora", "Julio", "Heidi", "Janet", "Sheryl", "Stella", "Laurel", "Cara", "Florence", "Alder", "Damian", "August", "Monroe", "Randall", "Carl", "Clark", "Lark", "Simon", "Gloria", "Irene", "Dick", "Darren", "Harry", "Iris", "Darius", "Karl", "Wilma", "Franklin", "Lisette", "Colin", "Yolanda", "Blaine", "Harley", "Alison", "Judy", "Jeff", "Miriam", "Georgia", "Jules", "Lars", "Miles", "Garrison", "Carrie", "Doug", "Hazel", "Isadora", "Marie", "Jodi", "Hattie", "Basil", "Lane", "Charlotte", "Harold", "Kit", "Evelyn", "Hilda", "Ivy", "Grant", "Mark" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Hendrix knows Mae. Alan knows Liam. Gene knows Greer. Lisa knows Gene. Zara knows Esme. Hendrix knows Caroline. Virginia knows Brynn. Thomas knows Ilene. Esme knows Pearl. Josie knows Marvin. Zara knows Ronald. Jane knows Perry. Dwight knows Hendrix. Dwight knows Mara. Thomas knows Zara. Hadley knows Virginia. Grover knows Jane. Bruce knows Grover. Ilene knows Valerie. Dolores knows Carrie. Alan knows Agnes. Agnes knows Belinda. Mara knows Cordelia. Agnes knows Joshua. Marvin knows Phoebe. Ronald knows Wallace. Brynn knows Holden. Horace knows Hadley. Bruce knows Lisa. Marvin knows Mike. Valerie knows Daniella. Liam knows Colby. Gladys knows Jodi. Ilene knows Beau. Ronald knows Douglas. Mara knows Wilbur. Gene knows Natalie. Arturo knows Zack. Horace knows Priscilla. Lorna knows Bruce. Brynn knows Malik. Priscilla knows Alan. Josie knows Dolores. Beau knows Rena. Heidi knows Hannah. Heidi knows Theodore. Priscilla knows Josie. Lorna knows Thomas. Liam knows Jacob. Arturo knows Ellis. Virginia knows Gladys. Jane knows Carmen. Grover knows Heidi. Lisa knows Arturo. Gladys knows Gonzalo. Dolores knows Sheryl. Hadley knows Dwight. Valerie knows Leopold. Esme knows Finn. Beau knows Lambert. Which of Hadley and Bruce can Lorna reach?", "answer": "Bruce", "steps": [ "Lorna knows Bruce." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Lorna", "Thomas", "Bruce", "Zara", "Ilene", "Lisa", "Grover", "Ronald", "Esme", "Valerie", "Beau", "Gene", "Arturo", "Jane", "Heidi", "Wallace", "Douglas", "Pearl", "Finn", "Daniella", "Leopold", "Lambert", "Rena", "Natalie", "Greer", "Ellis", "Zack", "Carmen", "Perry", "Theodore", "Hannah", "Horace", "Priscilla", "Hadley", "Josie", "Alan", "Virginia", "Dwight", "Marvin", "Dolores", "Agnes", "Liam", "Gladys", "Brynn", "Hendrix", "Mara", "Phoebe", "Mike", "Carrie", "Sheryl", "Belinda", "Joshua", "Jacob", "Colby", "Jodi", "Gonzalo", "Holden", "Malik", "Caroline", "Mae", "Cordelia", "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": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Ford knows Isiah. Alma knows Gonzalo. Esme knows Clifford. Maria knows Jonah. Clement knows Judith. Cliff knows Heather. Carlton knows Stuart. Clement knows Eleanor. Isiah knows Yvonne. Esperanza knows Kai. Alma knows Rocco. Brad knows Clement. Ebony knows Katrina. Finn knows Ebony. Stuart knows Bruno. Clarence knows Zach. Brad knows Esme. Julie knows Ford. Andrew knows Andre. Sheila knows Della. Carlton knows Megan. Katrina knows Cliff. Lambert knows Carlton. Clarence knows Tracy. Stuart knows Samantha. Eli knows Lambert. Rocco knows Paul. Derek knows Zane. Derek knows Enrique. Bernard knows Maria. Megan knows Lloyd. Katrina knows Esperanza. Ford knows Edgar. Sheila knows Brad. Alex knows Derek. Megan knows Tamara. Claude knows Electra. Austin knows Chris. Della knows Andrew. Isiah knows Greta. Claude knows Loretta. Esperanza knows Liam. Cliff knows Dexter. Finn knows Julie. Alex knows Claude. Andrew knows Eldon. Gonzalo knows Wayne. Della knows Clarence. Bernard knows Austin. Julie knows Bernard. Ebony knows Alex. Gonzalo knows Elmer. Maria knows Anastasia. Edgar knows Florence. Eli knows Sheila. Esme knows Kendra. Lambert knows Alma. Rocco knows Joy. Edgar knows Peggy. Austin knows Gordon. Which of Isiah and Rocco can Eli reach?", "answer": "Rocco", "steps": [ "Eli knows Lambert.", "Lambert knows Alma.", "Alma knows Rocco." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Eli", "Lambert", "Sheila", "Alma", "Carlton", "Brad", "Della", "Rocco", "Gonzalo", "Megan", "Stuart", "Clement", "Esme", "Andrew", "Clarence", "Joy", "Paul", "Wayne", "Elmer", "Lloyd", "Tamara", "Bruno", "Samantha", "Eleanor", "Judith", "Kendra", "Clifford", "Andre", "Eldon", "Zach", "Tracy", "Finn", "Julie", "Ebony", "Ford", "Bernard", "Alex", "Katrina", "Isiah", "Edgar", "Austin", "Maria", "Derek", "Claude", "Esperanza", "Cliff", "Greta", "Yvonne", "Peggy", "Florence", "Chris", "Gordon", "Jonah", "Anastasia", "Enrique", "Zane", "Loretta", "Electra", "Kai", "Liam", "Dexter", "Heather" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Maude knows Dina. Dolly knows Guy. Tony knows Lawson. Adele knows Neal. Sue knows Maude. Chad knows Robert. Maude knows Tanya. Sadie knows Chad. Thea knows Neville. Sadie knows Tony. Eloise knows Shane. Antonio knows Damien. Delilah knows Anita. Jameson knows Alejandro. Neal knows Thomas. Malik knows Alma. Dolly knows Gene. Gene knows Antonio. Hector knows Jerome. Thomas knows Donald. Jim knows Sadie. Miriam knows Larry. Delilah knows Sarah. Jameson knows Clarissa. Darwin knows Jim. Hardy knows Kristina. David knows Faith. Barbara knows Hector. Autumn knows Dolly. Kendrick knows Dorothy. Eloise knows Archer. Malik knows Pat. Thomas knows Monroe. Darwin knows Daniella. Autumn knows Adele. David knows Leigh. Jorge knows Lenora. Jermaine knows Jameson. Chad knows Adelaide. Daniella knows Thea. Gene knows Delilah. Thea knows Eloise. Guy knows David. Daniella knows Barbara. Hardy knows Wilson. Hector knows Maya. Neville knows Garrett. Tony knows Julian. Jermaine knows Miriam. Miriam knows Lily. Antonio knows Aubrey. Adele knows Jermaine. Neville knows Alicia. Guy knows Jorge. Neal knows Kendrick. Jorge knows Farrah. Barbara knows Malik. Jim knows Sue. Sue knows Hardy. Kendrick knows Magdalena. Which of Leigh and Julian can Autumn reach?", "answer": "Leigh", "steps": [ "Autumn knows Dolly.", "Dolly knows Guy.", "Guy knows David.", "David knows Leigh." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Autumn", "Dolly", "Adele", "Guy", "Gene", "Jermaine", "Neal", "David", "Jorge", "Antonio", "Delilah", "Miriam", "Jameson", "Kendrick", "Thomas", "Faith", "Leigh", "Farrah", "Lenora", "Damien", "Aubrey", "Sarah", "Anita", "Larry", "Lily", "Clarissa", "Alejandro", "Magdalena", "Dorothy", "Donald", "Monroe", "Darwin", "Jim", "Daniella", "Sadie", "Sue", "Thea", "Barbara", "Tony", "Chad", "Hardy", "Maude", "Eloise", "Neville", "Hector", "Malik", "Lawson", "Julian", "Adelaide", "Robert", "Kristina", "Wilson", "Tanya", "Dina", "Archer", "Shane", "Garrett", "Alicia", "Jerome", "Maya", "Alma", "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": 16, "neg_target": 47, "graph_type": "tree" }, { "question": "Dwight knows Kieran. Lorenzo knows Alyssa. Marian knows Fernando. Diego knows Phoebe. Thea knows Victor. Darrell knows Ursula. Janet knows Owen. Ursula knows Elsa. Alana knows Cooper. Dwight knows Fergus. Janet knows Brittany. Anna knows Paul. Darcy knows Chloe. Herbert knows Ira. Cooper knows Lorenzo. Justin knows Thea. Mae knows Randall. Blanche knows Candice. Inez knows Dana. Dana knows Kimberly. Candice knows Stella. Teresa knows Darrell. Janelle knows Inez. Penny knows Diego. April knows Hubert. Kimberly knows Cody. Anna knows Larry. Rocco knows Jem. Randall knows Terrence. Alana knows Justin. Kimberly knows Yolanda. Rocco knows Mae. Randall knows Luna. Jem knows Dwight. Lorenzo knows Lane. Duncan knows George. Jem knows Marian. Ursula knows April. Blanche knows Duncan. Lennox knows Jackson. Candice knows Rick. Inez knows Penny. Thea knows Anthony. April knows Adelaide. Mae knows Anna. Darcy knows Michael. Darrell knows Blanche. Penny knows Janet. Duncan knows Lee. Elsa knows Douglas. Marian knows Annie. Teresa knows Rocco. Lennox knows Mario. Elsa knows Malcolm. Cooper knows Darcy. Diego knows Kelsey. Herbert knows Yara. Justin knows Herbert. Dana knows Lennox. Janelle knows Alana. Which of Penny and Ursula can Teresa reach?", "answer": "Ursula", "steps": [ "Teresa knows Darrell.", "Darrell knows Ursula." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Teresa", "Darrell", "Rocco", "Blanche", "Ursula", "Mae", "Jem", "Duncan", "Candice", "Elsa", "April", "Randall", "Anna", "Marian", "Dwight", "Lee", "George", "Rick", "Stella", "Malcolm", "Douglas", "Hubert", "Adelaide", "Luna", "Terrence", "Paul", "Larry", "Fernando", "Annie", "Fergus", "Kieran", "Janelle", "Inez", "Alana", "Dana", "Penny", "Cooper", "Justin", "Kimberly", "Lennox", "Diego", "Janet", "Darcy", "Lorenzo", "Herbert", "Thea", "Yolanda", "Cody", "Jackson", "Mario", "Phoebe", "Kelsey", "Brittany", "Owen", "Chloe", "Michael", "Alyssa", "Lane", "Ira", "Yara", "Anthony", "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": "Omar knows Blanche. Calvin knows Jeanette. Merle knows Cliff. Elvis knows Roy. Calvin knows Leon. Elvis knows Merle. Horace knows Kenzie. Lyric knows Eleanor. Joy knows Randy. Eduardo knows Harper. Elizabeth knows Kimberly. Rod knows Winston. Marion knows Valerie. Eduardo knows Lola. Chester knows Eduardo. Kimberly knows Percy. Tara knows Albert. Trina knows Allen. Val knows Serena. Horace knows Ellen. Tara knows Aspen. Omar knows Drake. Mack knows Joy. Chester knows Christina. Carter knows Trina. Dave knows Craig. Valerie knows Will. Warren knows Finn. Dave knows Claire. Marion knows Lyric. Joy knows Homer. Alma knows Gabriel. Val knows Rosa. Lola knows Madeline. Valerie knows Cecilia. Kimberly knows Mack. Neal knows Lacey. Madeline knows Nicholas. Lacey knows Dave. Harper knows Warren. Rod knows Logan. Harper knows Alma. Neal knows Carter. Carter knows Horace. Lyric knows Eloise. Lacey knows Calvin. Roy knows Harvey. Christina knows Elvis. Elizabeth knows Neal. Warren knows Colin. Percy knows Val. Mack knows Rod. Christina knows Marion. Merle knows Lottie. Trina knows Miriam. Roy knows Raquel. Percy knows Tara. Alma knows Brynn. Madeline knows Eileen. Lola knows Omar. Which of Mack and Marion can Elizabeth reach?", "answer": "Mack", "steps": [ "Elizabeth knows Kimberly.", "Kimberly knows Mack." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Elizabeth", "Neal", "Kimberly", "Lacey", "Carter", "Percy", "Mack", "Dave", "Calvin", "Trina", "Horace", "Tara", "Val", "Joy", "Rod", "Craig", "Claire", "Jeanette", "Leon", "Miriam", "Allen", "Ellen", "Kenzie", "Aspen", "Albert", "Serena", "Rosa", "Homer", "Randy", "Winston", "Logan", "Chester", "Eduardo", "Christina", "Lola", "Harper", "Elvis", "Marion", "Omar", "Madeline", "Warren", "Alma", "Roy", "Merle", "Valerie", "Lyric", "Blanche", "Drake", "Eileen", "Nicholas", "Colin", "Finn", "Gabriel", "Brynn", "Harvey", "Raquel", "Lottie", "Cliff", "Will", "Cecilia", "Eloise", "Eleanor" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Essie knows Ronald. Knox knows Magdalena. Yolanda knows Dakota. Estella knows Griffith. Ronald knows Diana. Declan knows Kylie. Griffith knows Lionel. Hailey knows Philip. Myrtle knows Laura. Ronald knows Enid. Alana knows Jeremy. Xander knows Bill. Jeremy knows Xavier. Darin knows Agnes. Laura knows Hailey. Alison knows Raquel. Gloria knows Chloe. Cruz knows Michelle. Emma knows Cara. Enid knows Knox. Yolanda knows Bernadette. Alana knows Camden. Enid knows Gloria. Jeremy knows Vivian. Bernadette knows Morgan. Vivian knows Luke. Eve knows Deirdre. Hailey knows Conrad. Diana knows Darin. Deirdre knows Patricia. Xander knows Rick. Camden knows Daphne. Cara knows Estella. Alison knows Barbara. Diana knows Declan. Laura knows Alison. Dakota knows Gabriel. Daphne knows Dexter. Dakota knows Josie. Griffith knows Luther. Declan knows Katherine. Bernadette knows Constance. Emma knows Myrtle. Knox knows Percy. Cruz knows Peter. Vivian knows Kyle. Xavier knows Noel. Camden knows Xander. Daphne knows Olive. Cara knows Yolanda. Eve knows Elaine. Elaine knows Jesse. Deirdre knows Kendra. Elaine knows Evan. Myrtle knows Eve. Essie knows Alana. Gloria knows Loretta. Xavier knows Vernon. Estella knows Cruz. Darin knows Ibrahim. Which of Cara and Ronald can Essie reach?", "answer": "Ronald", "steps": [ "Essie knows Ronald." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Essie", "Ronald", "Alana", "Diana", "Enid", "Camden", "Jeremy", "Darin", "Declan", "Gloria", "Knox", "Xander", "Daphne", "Xavier", "Vivian", "Agnes", "Ibrahim", "Kylie", "Katherine", "Chloe", "Loretta", "Percy", "Magdalena", "Rick", "Bill", "Dexter", "Olive", "Noel", "Vernon", "Luke", "Kyle", "Emma", "Cara", "Myrtle", "Yolanda", "Estella", "Laura", "Eve", "Dakota", "Bernadette", "Cruz", "Griffith", "Hailey", "Alison", "Elaine", "Deirdre", "Gabriel", "Josie", "Constance", "Morgan", "Michelle", "Peter", "Luther", "Lionel", "Conrad", "Philip", "Raquel", "Barbara", "Evan", "Jesse", "Patricia", "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": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Eduardo knows Dean. Lee knows Leah. Emmett knows Olivia. Eduardo knows Dustin. Deanna knows Ross. Hector knows Marian. Denver knows Wanda. Marian knows Howard. Hector knows Emmett. Yvonne knows Foster. Henry knows Yvonne. Reed knows Jasmine. Henry knows Audrey. Steve knows Carlton. Winston knows Olive. Drew knows Leander. Dominic knows Jenna. Reed knows Laurel. Steve knows Alice. Stephen knows Hector. Lisette knows Elsa. Greta knows Lee. Denver knows Hardy. Alice knows Erwin. Dean knows Alma. Jenna knows Jolene. Jakob knows Garrison. Greta knows Lisette. Dominic knows Drew. Jennifer knows Dixie. Audrey knows Fritz. Alma knows Jennifer. Ross knows Zoe. Deanna knows Denver. Alice knows Coral. Oscar knows Reed. Drew knows Morris. Dustin knows Steve. Stephen knows Greta. Oscar knows Paula. Emmett knows Belinda. Ross knows Dexter. Dustin knows Dominic. Lisette knows Julie. Audrey knows Renee. Carlton knows Phoebe. Winston knows Stephen. Paula knows Itzel. Paula knows Ricardo. Dean knows Henry. Marian knows Dick. Lee knows Carl. Jenna knows Lenora. Olive knows Oscar. Jakob knows Rhonda. Alma knows Jakob. Jennifer knows Bryan. Carlton knows Brody. Yvonne knows Garrett. Olive knows Deanna. Which of Dean and Olive can Winston reach?", "answer": "Olive", "steps": [ "Winston knows Olive." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Winston", "Olive", "Stephen", "Deanna", "Oscar", "Hector", "Greta", "Denver", "Ross", "Reed", "Paula", "Marian", "Emmett", "Lisette", "Lee", "Hardy", "Wanda", "Zoe", "Dexter", "Jasmine", "Laurel", "Ricardo", "Itzel", "Dick", "Howard", "Belinda", "Olivia", "Elsa", "Julie", "Leah", "Carl", "Eduardo", "Dean", "Dustin", "Henry", "Alma", "Steve", "Dominic", "Audrey", "Yvonne", "Jennifer", "Jakob", "Alice", "Carlton", "Jenna", "Drew", "Renee", "Fritz", "Garrett", "Foster", "Dixie", "Bryan", "Rhonda", "Garrison", "Coral", "Erwin", "Brody", "Phoebe", "Lenora", "Jolene", "Morris", "Leander" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Aria knows Clara. Will knows Bernadette. Jerome knows Logan. Rhonda knows Will. Chester knows Jakob. Diego knows Abigail. Jeffery knows Rhonda. Eric knows Deborah. Tyler knows Joan. Eric knows Kyle. Darcy knows Bonnie. Virginia knows Ava. Darcy knows Mildred. Vera knows Norma. Harriet knows Kit. Sean knows Karla. Mildred knows Harriet. Kyle knows Harlan. Earle knows Tyler. Lark knows Jerome. Gwen knows Daniella. Jorge knows Roger. Jerome knows Sally. Roger knows Erin. Mildred knows Sandra. Will knows Harold. Daniella knows Lark. Harriet knows Craig. Winifred knows Gonzalo. Lark knows Winifred. Bonnie knows Aria. Vera knows Bette. Jorge knows Sean. Earle knows Chester. Sandra knows Maria. Roger knows Erwin. Aria knows Evan. Diego knows Jeffery. Rhonda knows Forrest. Daniella knows Grace. Winifred knows Eugene. Tyler knows Dana. Hardy knows Mitchell. Grace knows Vera. Deborah knows Dick. Hardy knows Renee. Forrest knows Luna. Deborah knows Pablo. Forrest knows Mary. Sean knows Nadine. Sandra knows Curtis. Kyle knows Denise. Grace knows Virginia. Abigail knows Eric. Gwen knows Darcy. Virginia knows Donald. Bonnie knows Hardy. Chester knows Julius. Abigail knows Earle. Jeffery knows Jorge. Which of Mildred and Earle can Gwen reach?", "answer": "Mildred", "steps": [ "Gwen knows Darcy.", "Darcy knows Mildred." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Gwen", "Darcy", "Daniella", "Bonnie", "Mildred", "Grace", "Lark", "Aria", "Hardy", "Harriet", "Sandra", "Vera", "Virginia", "Jerome", "Winifred", "Clara", "Evan", "Mitchell", "Renee", "Kit", "Craig", "Maria", "Curtis", "Norma", "Bette", "Donald", "Ava", "Sally", "Logan", "Eugene", "Gonzalo", "Diego", "Abigail", "Jeffery", "Eric", "Earle", "Rhonda", "Jorge", "Deborah", "Kyle", "Tyler", "Chester", "Will", "Forrest", "Sean", "Roger", "Dick", "Pablo", "Harlan", "Denise", "Dana", "Joan", "Julius", "Jakob", "Bernadette", "Harold", "Mary", "Luna", "Karla", "Nadine", "Erwin", "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": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Maggie knows Jasmine. Lucy knows Tina. Maggie knows Richard. Nelson knows Bart. Perry knows Alma. Lillian knows Fern. Kelsey knows Glenda. Ross knows Kristin. Ross knows Javier. Saul knows Noel. Edmund knows Freya. Eloise knows Amy. Annie knows Harry. Bart knows Luther. Bob knows Eloise. Parsa knows Kathleen. Kathleen knows Ariel. Bob knows Annie. Saul knows Melanie. Daisy knows Chris. Zack knows Irving. Parsa knows Maggie. Frankie knows Luis. Frankie knows Asher. Luther knows Lee. Eloise knows Lloyd. Ebony knows Bernard. Dwight knows Lillian. Effie knows Lucy. Fern knows Gilbert. Daisy knows Reed. Edmund knows Axel. Gonzalo knows Brittany. Joanna knows Perry. Luther knows Austin. Ebony knows Ignacio. Fern knows Ross. Bart knows Ebony. Tina knows Daisy. Brittany knows Duncan. Courtney knows Zack. Lillian knows Bob. Courtney knows Kelsey. Marvin knows Joanna. Gilbert knows Jem. Kathleen knows Wallace. Gilbert knows Ashley. Marvin knows Parsa. Effie knows Nelson. Gonzalo knows Saul. Lucy knows Courtney. Joanna knows Frankie. Dwight knows Marvin. Tina knows Edmund. Annie knows Natalie. Brittany knows Celia. Perry knows Foster. Kelsey knows Stephen. Zack knows Grover. Nelson knows Gonzalo. Which of Lillian and Nelson can Dwight reach?", "answer": "Lillian", "steps": [ "Dwight knows Lillian." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Dwight", "Marvin", "Lillian", "Joanna", "Parsa", "Bob", "Fern", "Perry", "Frankie", "Maggie", "Kathleen", "Annie", "Eloise", "Gilbert", "Ross", "Alma", "Foster", "Asher", "Luis", "Richard", "Jasmine", "Wallace", "Ariel", "Natalie", "Harry", "Lloyd", "Amy", "Jem", "Ashley", "Javier", "Kristin", "Effie", "Lucy", "Nelson", "Courtney", "Tina", "Gonzalo", "Bart", "Kelsey", "Zack", "Edmund", "Daisy", "Brittany", "Saul", "Luther", "Ebony", "Stephen", "Glenda", "Irving", "Grover", "Axel", "Freya", "Chris", "Reed", "Duncan", "Celia", "Noel", "Melanie", "Austin", "Lee", "Bernard", "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": "Taylor knows Rod. Levi knows Felicia. Hal knows Logan. Lucia knows Wendy. Susanne knows Allen. Humphrey knows Taylor. Evan knows Virgil. Colin knows Harrison. Holden knows Tony. Merle knows Levi. Evan knows Marian. Garland knows Humphrey. Frankie knows Justine. Levi knows Colin. Virgil knows Lenora. Jeanette knows Sydney. Valerie knows Olive. Colin knows Alma. Dolly knows Erik. Erik knows Electra. Taylor knows Frankie. Susanne knows Grant. Olive knows Isadora. Susan knows Holden. Daisy knows Louisa. Valerie knows Susanne. Dee knows Daisy. Holden knows Lois. Rod knows Jesse. Dee knows Cara. Hazel knows Casey. Felicia knows Otto. Electra knows Hazel. Virgil knows Daphna. Rod knows Cindy. Cara knows Jared. Gloria knows Valerie. Olive knows Justin. Marian knows Yvonne. Humphrey knows Lucia. Hazel knows Samuel. Cara knows Pauline. Elise knows Gemma. Frankie knows Rita. Garland knows Merle. Felicia knows Hilda. Merle knows Susan. Dolly knows Gloria. Elise knows Julie. Jeanette knows Alan. Electra knows Hal. Wendy knows Peter. Daisy knows Dudley. Wendy knows Kane. Lucia knows Jeanette. Erik knows Dee. Hal knows Ebony. Susan knows Elise. Gloria knows Evan. Marian knows Theodore. Which of Evan and Susan can Garland reach?", "answer": "Susan", "steps": [ "Garland knows Merle.", "Merle knows Susan." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Garland", "Humphrey", "Merle", "Lucia", "Taylor", "Susan", "Levi", "Wendy", "Jeanette", "Rod", "Frankie", "Elise", "Holden", "Colin", "Felicia", "Kane", "Peter", "Sydney", "Alan", "Cindy", "Jesse", "Rita", "Justine", "Julie", "Gemma", "Tony", "Lois", "Alma", "Harrison", "Hilda", "Otto", "Dolly", "Erik", "Gloria", "Electra", "Dee", "Evan", "Valerie", "Hazel", "Hal", "Daisy", "Cara", "Marian", "Virgil", "Olive", "Susanne", "Samuel", "Casey", "Ebony", "Logan", "Dudley", "Louisa", "Jared", "Pauline", "Theodore", "Yvonne", "Lenora", "Daphna", "Justin", "Isadora", "Grant", "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": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Declan knows Paige. Jillian knows Kamila. Austin knows Gus. Javier knows Archie. Pauline knows Haven. Sydney knows Darin. Marian knows Humphrey. Alan knows Freya. Langston knows Marian. Camille knows Eleanor. Ariana knows Geoffrey. Karen knows Yvette. Herman knows Graeme. Mitchell knows Ian. Yvette knows Declan. Kent knows Noel. Pauline knows Darla. Marian knows Mitchell. Yvette knows Alan. Ebony knows Chantal. Javier knows Malik. Ebony knows Enid. Pablo knows Verna. Jocelyn knows Gina. Camille knows Albert. Austin knows Skyler. Sebastian knows Pierce. Geoffrey knows Liam. Sydney knows Sebastian. Kerry knows Elvis. Connor knows Camille. Graeme knows Billy. Declan knows Ivy. Kerry knows Laura. Emery knows Anita. Emery knows Landon. Darin knows Connor. Pablo knows Harvey. Kent knows Fleur. Connor knows Ebony. Mitchell knows Kent. Herman knows Javier. Ariana knows Jocelyn. Sebastian knows Herman. Ian knows Effie. Colby knows Emery. Pierce knows Austin. Colby knows Pauline. Ian knows Hamilton. Jocelyn knows Adele. Karen knows Ariana. Pierce knows Jillian. Geoffrey knows Neville. Humphrey knows Pablo. Langston knows Karen. Darin knows Colby. Graeme knows Itzel. Humphrey knows Kerry. Alan knows Brandon. Jillian knows Rick. Which of Darin and Karen can Langston reach?", "answer": "Karen", "steps": [ "Langston knows Karen." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Langston", "Marian", "Karen", "Humphrey", "Mitchell", "Ariana", "Yvette", "Pablo", "Kerry", "Kent", "Ian", "Geoffrey", "Jocelyn", "Declan", "Alan", "Verna", "Harvey", "Laura", "Elvis", "Fleur", "Noel", "Effie", "Hamilton", "Neville", "Liam", "Adele", "Gina", "Ivy", "Paige", "Freya", "Brandon", "Sydney", "Sebastian", "Darin", "Pierce", "Herman", "Connor", "Colby", "Austin", "Jillian", "Javier", "Graeme", "Ebony", "Camille", "Emery", "Pauline", "Gus", "Skyler", "Kamila", "Rick", "Malik", "Archie", "Itzel", "Billy", "Enid", "Chantal", "Albert", "Eleanor", "Landon", "Anita", "Haven", "Darla" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Maude knows Dina. Dolly knows Guy. Tony knows Lawson. Adele knows Neal. Sue knows Maude. Chad knows Robert. Maude knows Tanya. Sadie knows Chad. Thea knows Neville. Sadie knows Tony. Eloise knows Shane. Antonio knows Damien. Delilah knows Anita. Jameson knows Alejandro. Neal knows Thomas. Malik knows Alma. Dolly knows Gene. Gene knows Antonio. Hector knows Jerome. Thomas knows Donald. Jim knows Sadie. Miriam knows Larry. Delilah knows Sarah. Jameson knows Clarissa. Darwin knows Jim. Hardy knows Kristina. David knows Faith. Barbara knows Hector. Autumn knows Dolly. Kendrick knows Dorothy. Eloise knows Archer. Malik knows Pat. Thomas knows Monroe. Darwin knows Daniella. Autumn knows Adele. David knows Leigh. Jorge knows Lenora. Jermaine knows Jameson. Chad knows Adelaide. Daniella knows Thea. Gene knows Delilah. Thea knows Eloise. Guy knows David. Daniella knows Barbara. Hardy knows Wilson. Hector knows Maya. Neville knows Garrett. Tony knows Julian. Jermaine knows Miriam. Miriam knows Lily. Antonio knows Aubrey. Adele knows Jermaine. Neville knows Alicia. Guy knows Jorge. Neal knows Kendrick. Jorge knows Farrah. Barbara knows Malik. Jim knows Sue. Sue knows Hardy. Kendrick knows Magdalena. Which of Tony and David can Autumn reach?", "answer": "David", "steps": [ "Autumn knows Dolly.", "Dolly knows Guy.", "Guy knows David." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Autumn", "Dolly", "Adele", "Guy", "Gene", "Jermaine", "Neal", "David", "Jorge", "Antonio", "Delilah", "Miriam", "Jameson", "Kendrick", "Thomas", "Faith", "Leigh", "Farrah", "Lenora", "Damien", "Aubrey", "Sarah", "Anita", "Larry", "Lily", "Clarissa", "Alejandro", "Magdalena", "Dorothy", "Donald", "Monroe", "Darwin", "Jim", "Daniella", "Sadie", "Sue", "Thea", "Barbara", "Tony", "Chad", "Hardy", "Maude", "Eloise", "Neville", "Hector", "Malik", "Lawson", "Julian", "Adelaide", "Robert", "Kristina", "Wilson", "Tanya", "Dina", "Archer", "Shane", "Garrett", "Alicia", "Jerome", "Maya", "Alma", "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": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Tessa knows Vanessa. Rachel knows Jim. Violet knows Leigh. Glen knows Drake. Jamie knows Annette. Alison knows Jamie. Ron knows Jon. Rachel knows Leander. Whitney knows Devon. Etta knows Darius. Brooke knows Gwen. Shaun knows Lamont. Kimberly knows Nicholas. Darius knows Guillermo. Leigh knows Sadie. Kieran knows Ernesto. Elijah knows Shaun. Gary knows Rex. Guillermo knows Archie. Gary knows Zoe. Rex knows Geoffrey. Shaun knows Bonnie. Luis knows Knox. Ron knows Eugenia. Leigh knows Jasmine. Brooke knows Kimberly. Glen knows Val. Kieran knows Jay. Gwen knows Agnes. Rex knows Hayden. Nolan knows Viola. Darius knows Antonio. Guillermo knows Marcia. Kimberly knows Mia. Violet knows Pablo. Leticia knows Glen. Luis knows Etta. Gwen knows Jean. Elijah knows Nolan. Nolan knows Constance. Tessa knows Alison. Leticia knows Rachel. Etta knows Elijah. Zoe knows Linda. Zoe knows Lola. Whitney knows Blaine. Antonio knows Hope. Pedro knows Tessa. Jamie knows Charles. Antonio knows Tony. Vanessa knows Kieran. Pablo knows Callum. Knox knows Gary. Carlos knows Brooke. Alison knows Whitney. Pablo knows Lena. Vanessa knows Ron. Knox knows Leticia. Pedro knows Carlos. Carlos knows Violet. Which of Knox and Carlos can Pedro reach?", "answer": "Carlos", "steps": [ "Pedro knows Carlos." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Pedro", "Carlos", "Tessa", "Violet", "Brooke", "Alison", "Vanessa", "Pablo", "Leigh", "Kimberly", "Gwen", "Whitney", "Jamie", "Kieran", "Ron", "Callum", "Lena", "Jasmine", "Sadie", "Mia", "Nicholas", "Agnes", "Jean", "Devon", "Blaine", "Charles", "Annette", "Ernesto", "Jay", "Jon", "Eugenia", "Luis", "Knox", "Etta", "Leticia", "Gary", "Darius", "Elijah", "Rachel", "Glen", "Rex", "Zoe", "Antonio", "Guillermo", "Nolan", "Shaun", "Jim", "Leander", "Val", "Drake", "Geoffrey", "Hayden", "Lola", "Linda", "Hope", "Tony", "Archie", "Marcia", "Constance", "Viola", "Bonnie", "Lamont" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Darnell knows Ronald. Earle knows Gemma. Jillian knows Jem. Alan knows Douglas. Tessa knows Derrick. Wilson knows Cara. Darrell knows Elijah. Charity knows Don. Elena knows Erwin. Douglas knows Darnell. Wendell knows Tony. Patrick knows Tessa. Joseph knows Geraldine. Anthony knows Elena. Geraldine knows Andrew. Susan knows Hank. Charity knows Sandra. Sandra knows Colleen. Geraldine knows Ilene. Wilson knows Patrick. Susan knows Ariana. Noel knows Graham. Tessa knows Darrell. Douglas knows Susan. Kareem knows Destiny. Anthony knows Alan. Patrick knows Joseph. Don knows Stacy. Noel knows Karen. Derrick knows Fritz. Walter knows Lambert. Helen knows Caleb. Lacey knows Erma. Cara knows Jillian. Earle knows James. Darwin knows Kareem. Darrell knows Avery. Darnell knows Eve. Cara knows Charity. Jem knows Christopher. Erwin knows Terrence. Lacey knows Merle. Helen knows Otto. Joseph knows Noel. Lambert knows Vance. Alan knows Darwin. Walter knows Wendell. Darwin knows Lacey. Jem knows Nolan. Erwin knows Helen. Lambert knows Adrian. Kareem knows Emery. Elena knows Walter. Don knows Trevor. Terrence knows Amelia. Derrick knows Rena. Jillian knows Earle. Sandra knows Kate. Wendell knows Zach. Terrence knows Daniella. Which of Elena and Patrick can Anthony reach?", "answer": "Elena", "steps": [ "Anthony knows Elena." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Anthony", "Alan", "Elena", "Darwin", "Douglas", "Erwin", "Walter", "Kareem", "Lacey", "Susan", "Darnell", "Helen", "Terrence", "Wendell", "Lambert", "Emery", "Destiny", "Erma", "Merle", "Hank", "Ariana", "Eve", "Ronald", "Otto", "Caleb", "Daniella", "Amelia", "Zach", "Tony", "Adrian", "Vance", "Wilson", "Cara", "Patrick", "Jillian", "Charity", "Joseph", "Tessa", "Earle", "Jem", "Don", "Sandra", "Noel", "Geraldine", "Derrick", "Darrell", "Gemma", "James", "Christopher", "Nolan", "Stacy", "Trevor", "Colleen", "Kate", "Graham", "Karen", "Ilene", "Andrew", "Fritz", "Rena", "Avery", "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": "Sidney knows Gonzalo. Mason knows Trudy. Simon knows Ben. Shaun knows Sidney. Dora knows Lyle. Sidney knows Chris. Richard knows Jolena. Carey knows Alana. Carey knows Everett. Corey knows Simon. Corey knows Anthony. Gabriel knows Phoebe. Sara knows Marcus. Israel knows Richard. Sonia knows Mason. Alana knows Brock. Henrietta knows Greg. Alana knows Jem. Jonathan knows Lennox. Reed knows Virginia. Xander knows Judith. Kathleen knows Shaun. Larry knows Kathleen. Reed knows Sandra. Sonia knows Sara. Esther knows Dave. Larry knows Larissa. Eamon knows Reed. Jonathan knows Fernando. Everett knows Aspen. Kathleen knows Israel. Esther knows Sonia. Henrietta knows Coral. Dora knows Imogen. Rod knows Esther. Everett knows Blake. Jacqueline knows Sierra. Sierra knows Rosa. Dave knows Jonathan. Faye knows Kara. Sara knows Cameron. Shaun knows Faye. Simon knows Tristan. Israel knows Dora. Faye knows Mara. Jacqueline knows Gabriel. Eamon knows Xander. Anthony knows Clement. Larissa knows Corey. Yolanda knows Carey. Dave knows Henrietta. Xander knows Luz. Mason knows Hope. Larissa knows Jacqueline. Gabriel knows Foster. Sierra knows Caleb. Yolanda knows Eamon. Rod knows Yolanda. Richard knows Georgia. Anthony knows Myra. Which of Larissa and Esther can Larry reach?", "answer": "Larissa", "steps": [ "Larry knows Larissa." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Larry", "Larissa", "Kathleen", "Corey", "Jacqueline", "Israel", "Shaun", "Simon", "Anthony", "Gabriel", "Sierra", "Richard", "Dora", "Sidney", "Faye", "Ben", "Tristan", "Myra", "Clement", "Phoebe", "Foster", "Rosa", "Caleb", "Jolena", "Georgia", "Imogen", "Lyle", "Gonzalo", "Chris", "Kara", "Mara", "Rod", "Esther", "Yolanda", "Sonia", "Dave", "Carey", "Eamon", "Mason", "Sara", "Jonathan", "Henrietta", "Everett", "Alana", "Reed", "Xander", "Hope", "Trudy", "Cameron", "Marcus", "Fernando", "Lennox", "Coral", "Greg", "Aspen", "Blake", "Jem", "Brock", "Sandra", "Virginia", "Luz", "Judith" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Miranda knows Charlene. Kenneth knows Jackson. Rowan knows Marion. Georgia knows Jeremy. Harold knows Cordelia. Wesley knows Kara. Xander knows Milo. Kara knows Denise. Ariel knows Sean. Albert knows Greg. Devin knows Gage. Linda knows Josie. Jon knows Lark. Cordelia knows Robin. Katrina knows Angela. Linda knows Kent. Sean knows Louis. Dora knows Wesley. Gage knows Landon. Tanya knows Bonnie. Charlene knows Carson. Christian knows Deirdre. Dora knows Ariel. Deirdre knows Basil. Christian knows Dora. Katrina knows Albert. Camille knows Jeffery. Tanya knows Jose. Preston knows Rocco. Kenneth knows Devin. Harold knows Preston. Xander knows Tanya. Kara knows Archer. Landon knows Guillermo. Ariel knows Georgia. Angela knows Phoebe. Deirdre knows Katrina. Milo knows Alison. Gage knows Camille. Landon knows Itzel. Georgia knows Andrew. Camille knows Virgil. Rowan knows Ben. Devin knows Harold. Myra knows Parker. Sean knows Kira. Milo knows Peter. Jon knows Camden. Angela knows Glenda. Miranda knows Linda. Charlene knows Roy. Jackson knows Miranda. Basil knows Jon. Albert knows Dick. Basil knows Myra. Preston knows Darrell. Wesley knows Rowan. Cordelia knows Kit. Jackson knows Xander. Myra knows Joan. Which of Jackson and Deirdre can Christian reach?", "answer": "Deirdre", "steps": [ "Christian knows Deirdre." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Christian", "Deirdre", "Dora", "Basil", "Katrina", "Wesley", "Ariel", "Jon", "Myra", "Angela", "Albert", "Kara", "Rowan", "Sean", "Georgia", "Camden", "Lark", "Parker", "Joan", "Glenda", "Phoebe", "Greg", "Dick", "Archer", "Denise", "Ben", "Marion", "Louis", "Kira", "Jeremy", "Andrew", "Kenneth", "Jackson", "Devin", "Miranda", "Xander", "Harold", "Gage", "Linda", "Charlene", "Milo", "Tanya", "Preston", "Cordelia", "Camille", "Landon", "Josie", "Kent", "Carson", "Roy", "Peter", "Alison", "Bonnie", "Jose", "Rocco", "Darrell", "Robin", "Kit", "Jeffery", "Virgil", "Guillermo", "Itzel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Bernadette knows Ember. Ron knows Adrian. Ira knows Elliot. Holden knows Noah. Wendy knows Glenda. Pierce knows Aiden. Belinda knows Terrence. Elijah knows Neil. Belinda knows Ron. Quinn knows Kent. Kirk knows Quinn. Elliot knows Wendy. Ira knows Cliff. Randall knows Frankie. Kira knows Dell. Carmela knows Elijah. Kennedy knows Leo. Devon knows Erica. Elliot knows Kennedy. Quinn knows Kyle. Bella knows Kai. Pierce knows Harley. Cristina knows Julie. Frida knows Randall. Cliff knows Holden. Frida knows Pierce. Isaac knows Bernadette. Roger knows Earl. Stephanie knows Cameron. Phoebe knows Wilma. Wendy knows Lena. Wilma knows Tanya. Bernadette knows Casey. Randall knows Archie. Kira knows Kate. Delia knows Eva. Wilma knows Carmela. Bella knows Patricia. Holden knows Lois. Adrian knows Delia. Elijah knows Mildred. Colin knows Shane. Ron knows Isaac. Devon knows Oliver. Terrence knows Frida. Adrian knows Bella. Tanya knows Cristina. Terrence knows Kirk. Isaac knows Stephanie. Kennedy knows Bruno. Cristina knows Daniel. Cliff knows Colin. Colin knows Mason. Phoebe knows Ira. Tanya knows Devon. Kirk knows Roger. Delia knows Estella. Stephanie knows Olivia. Roger knows Elsa. Carmela knows Kira. Which of Frankie and Noah can Phoebe reach?", "answer": "Noah", "steps": [ "Phoebe knows Ira.", "Ira knows Cliff.", "Cliff knows Holden.", "Holden knows Noah." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Phoebe", "Wilma", "Ira", "Carmela", "Tanya", "Cliff", "Elliot", "Kira", "Elijah", "Cristina", "Devon", "Colin", "Holden", "Kennedy", "Wendy", "Kate", "Dell", "Mildred", "Neil", "Julie", "Daniel", "Erica", "Oliver", "Mason", "Shane", "Noah", "Lois", "Bruno", "Leo", "Glenda", "Lena", "Belinda", "Ron", "Terrence", "Adrian", "Isaac", "Frida", "Kirk", "Delia", "Bella", "Stephanie", "Bernadette", "Pierce", "Randall", "Quinn", "Roger", "Estella", "Eva", "Kai", "Patricia", "Cameron", "Olivia", "Ember", "Casey", "Harley", "Aiden", "Frankie", "Archie", "Kyle", "Kent", "Earl", "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": 25, "neg_target": 56, "graph_type": "tree" }, { "question": "Eduardo knows Dean. Lee knows Leah. Emmett knows Olivia. Eduardo knows Dustin. Deanna knows Ross. Hector knows Marian. Denver knows Wanda. Marian knows Howard. Hector knows Emmett. Yvonne knows Foster. Henry knows Yvonne. Reed knows Jasmine. Henry knows Audrey. Steve knows Carlton. Winston knows Olive. Drew knows Leander. Dominic knows Jenna. Reed knows Laurel. Steve knows Alice. Stephen knows Hector. Lisette knows Elsa. Greta knows Lee. Denver knows Hardy. Alice knows Erwin. Dean knows Alma. Jenna knows Jolene. Jakob knows Garrison. Greta knows Lisette. Dominic knows Drew. Jennifer knows Dixie. Audrey knows Fritz. Alma knows Jennifer. Ross knows Zoe. Deanna knows Denver. Alice knows Coral. Oscar knows Reed. Drew knows Morris. Dustin knows Steve. Stephen knows Greta. Oscar knows Paula. Emmett knows Belinda. Ross knows Dexter. Dustin knows Dominic. Lisette knows Julie. Audrey knows Renee. Carlton knows Phoebe. Winston knows Stephen. Paula knows Itzel. Paula knows Ricardo. Dean knows Henry. Marian knows Dick. Lee knows Carl. Jenna knows Lenora. Olive knows Oscar. Jakob knows Rhonda. Alma knows Jakob. Jennifer knows Bryan. Carlton knows Brody. Yvonne knows Garrett. Olive knows Deanna. Which of Alma and Oscar can Winston reach?", "answer": "Oscar", "steps": [ "Winston knows Olive.", "Olive knows Oscar." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Winston", "Olive", "Stephen", "Deanna", "Oscar", "Hector", "Greta", "Denver", "Ross", "Reed", "Paula", "Marian", "Emmett", "Lisette", "Lee", "Hardy", "Wanda", "Zoe", "Dexter", "Jasmine", "Laurel", "Ricardo", "Itzel", "Dick", "Howard", "Belinda", "Olivia", "Elsa", "Julie", "Leah", "Carl", "Eduardo", "Dean", "Dustin", "Henry", "Alma", "Steve", "Dominic", "Audrey", "Yvonne", "Jennifer", "Jakob", "Alice", "Carlton", "Jenna", "Drew", "Renee", "Fritz", "Garrett", "Foster", "Dixie", "Bryan", "Rhonda", "Garrison", "Coral", "Erwin", "Brody", "Phoebe", "Lenora", "Jolene", "Morris", "Leander" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Lena knows Karen. Mia knows Carey. Ariana knows Kieran. Lloyd knows Lyle. Brody knows Everett. Conrad knows Sandy. Della knows Damian. Lawson knows Palmer. Wyatt knows Rick. Claire knows Doug. Wesley knows Kent. Lloyd knows Phoebe. Phoebe knows Blair. Leo knows Claude. Gertrude knows Haley. Della knows Bernice. Wesley knows Erik. Leo knows Sheryl. Ariana knows Jackson. Emanuel knows Daniel. Judith knows Brody. Jennifer knows Celeste. Leander knows Sally. Conrad knows Virgil. Kieran knows Mia. Leander knows Ken. Jackson knows Judith. Sheryl knows Wesley. Wyatt knows Logan. Claude knows Conrad. Phoebe knows Jerry. Gertrude knows Paula. Lena knows Eve. Brody knows Arden. Winifred knows Della. Sheryl knows Wyatt. Jackson knows Winifred. Blair knows Kaleb. Jerry knows Beth. Jerry knows Spencer. Lawson knows Bette. Claire knows Parsa. Lyle knows Jennifer. Winifred knows Leander. Jennifer knows Alejandro. Cara knows Claire. Kieran knows Cara. Blair knows Vera. Emanuel knows Troy. Franklin knows Leo. Gina knows Lamont. Judith knows Lawson. Carey knows Justin. Mia knows Lena. Claude knows Gina. Cara knows Gertrude. Carey knows Ira. Gina knows Fiona. Lyle knows Emanuel. Franklin knows Lloyd. Which of Phoebe and Judith can Franklin reach?", "answer": "Phoebe", "steps": [ "Franklin knows Lloyd.", "Lloyd knows Phoebe." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Franklin", "Lloyd", "Leo", "Lyle", "Phoebe", "Sheryl", "Claude", "Emanuel", "Jennifer", "Jerry", "Blair", "Wyatt", "Wesley", "Gina", "Conrad", "Troy", "Daniel", "Celeste", "Alejandro", "Beth", "Spencer", "Vera", "Kaleb", "Logan", "Rick", "Erik", "Kent", "Lamont", "Fiona", "Virgil", "Sandy", "Ariana", "Jackson", "Kieran", "Winifred", "Judith", "Cara", "Mia", "Della", "Leander", "Lawson", "Brody", "Gertrude", "Claire", "Lena", "Carey", "Bernice", "Damian", "Ken", "Sally", "Palmer", "Bette", "Arden", "Everett", "Paula", "Haley", "Parsa", "Doug", "Karen", "Eve", "Ira", "Justin" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Jeff knows Sybil. Jordan knows Ivy. Garrett knows Lucas. Dirk knows Della. Julian knows Alana. Kerry knows Damien. Cooper knows Finn. Edna knows Tyler. Barney knows Miranda. Garrett knows George. Jacqueline knows Kareem. Lucas knows Virgil. Lena knows Holden. Dudley knows Dirk. Julian knows Yasmin. Katherine knows Garrett. Edwin knows Jeff. Grant knows Glenda. Jacqueline knows Nolan. Declan knows Edna. Barney knows Cooper. Alana knows Clement. Tiffany knows Robin. Yasmin knows Lilia. Yasmin knows Ibrahim. Mary knows Julian. Colleen knows Dudley. Alana knows Hazel. Cooper knows Pauline. Sybil knows Colin. George knows Valerie. Della knows Bryan. Charles knows Taylor. Jordan knows Annie. Tiffany knows Catherine. George knows Richard. Jeff knows Jacqueline. Edna knows Lauren. Edith knows Edwin. Declan knows Lena. Edwin knows Barney. Lucas knows Ramona. Miranda knows Maude. Estella knows Jordan. Miranda knows Erica. Estella knows Tiffany. Edith knows Katherine. Kerry knows Earl. Sybil knows Lola. Charles knows Skyler. Dirk knows Charles. Mary knows Estella. Katherine knows Grant. Colleen knows Mary. Grant knows Kerry. Dudley knows Declan. Della knows Lane. Glenda knows Hadley. Glenda knows Sidney. Lena knows Benjamin. Which of Katherine and Dudley can Edith reach?", "answer": "Katherine", "steps": [ "Edith knows Katherine." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Edith", "Edwin", "Katherine", "Jeff", "Barney", "Garrett", "Grant", "Jacqueline", "Sybil", "Cooper", "Miranda", "Lucas", "George", "Kerry", "Glenda", "Nolan", "Kareem", "Lola", "Colin", "Pauline", "Finn", "Maude", "Erica", "Virgil", "Ramona", "Valerie", "Richard", "Earl", "Damien", "Hadley", "Sidney", "Colleen", "Mary", "Dudley", "Estella", "Julian", "Declan", "Dirk", "Tiffany", "Jordan", "Alana", "Yasmin", "Edna", "Lena", "Della", "Charles", "Catherine", "Robin", "Annie", "Ivy", "Clement", "Hazel", "Lilia", "Ibrahim", "Lauren", "Tyler", "Benjamin", "Holden", "Bryan", "Lane", "Taylor", "Skyler" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Cara. Sean knows Alyssa. Tessa knows Gloria. Lauren knows Demetrius. Alma knows Rex. Carrie knows Gus. Victoria knows Sean. Matthew knows Grace. Amanda knows Deborah. Cristina knows Vivian. Sandra knows Conner. Jorge knows Shaun. Janet knows Justin. Kit knows Regina. Frances knows Glenn. Carla knows Tessa. Esme knows Erma. Ira knows Tom. Jorge knows Jeanette. Alyssa knows Cristina. Chantal knows Garland. Kit knows Louis. Justin knows Ira. Tessa knows Dayton. Craig knows Jorge. Edwin knows Brett. Regina knows Kenneth. Chantal knows Darcy. Ira knows Parker. Alma knows Bob. Justin knows Sandra. Amanda knows Maggie. Trina knows Carla. Cristina knows Edith. Matthew knows Evelyn. Carla knows Edwin. Edwin knows August. Louis knows Lynn. Janet knows Kit. Gus knows Bill. Frances knows Jean. Sean knows Carrie. Jeanette knows Alma. Shaun knows Esme. Esme knows Ron. Cara knows Frances. Louis knows Raymond. Shaun knows Lauren. Roger knows Christopher. Alyssa knows Matthew. Lauren knows Ian. Craig knows Trina. Cara knows Amanda. Regina knows Erin. Carrie knows Chantal. Sandra knows Ann. Victoria knows Janet. Roger knows Denver. Gus knows Hannah. Jeanette knows Roger. Which of Erma and Kenneth can Craig reach?", "answer": "Erma", "steps": [ "Craig knows Jorge.", "Jorge knows Shaun.", "Shaun knows Esme.", "Esme knows Erma." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Craig", "Jorge", "Trina", "Shaun", "Jeanette", "Carla", "Cara", "Lauren", "Esme", "Alma", "Roger", "Tessa", "Edwin", "Frances", "Amanda", "Ian", "Demetrius", "Ron", "Erma", "Bob", "Rex", "Christopher", "Denver", "Dayton", "Gloria", "August", "Brett", "Jean", "Glenn", "Deborah", "Maggie", "Victoria", "Janet", "Sean", "Kit", "Justin", "Carrie", "Alyssa", "Louis", "Regina", "Sandra", "Ira", "Chantal", "Gus", "Cristina", "Matthew", "Lynn", "Raymond", "Erin", "Kenneth", "Ann", "Conner", "Parker", "Tom", "Darcy", "Garland", "Bill", "Hannah", "Edith", "Vivian", "Evelyn", "Grace" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Leigh knows Kevin. Latoya knows Sydney. Rex knows Myra. Jeffery knows Jonah. Davis knows Cristina. Yvonne knows Julie. Iris knows Theodore. Lambert knows Earl. Davis knows Leigh. Latoya knows Alma. Cristina knows Dale. Hal knows Gunnar. Josie knows Stephanie. Esme knows Jolene. Leigh knows Lily. Iris knows Pearl. Esme knows Trevor. Kevin knows Nash. Eleanor knows Forrest. Wilma knows Marlene. Lambert knows Byron. Cristina knows Esme. Wilma knows Hal. Nelson knows Latoya. Hal knows Josie. Lily knows Itzel. Ken knows Willard. Jake knows Yvonne. Myra knows Zoe. Jonah knows Lambert. Pam knows Jeffery. Myra knows Levi. Yvonne knows Bernice. Eleanor knows Damian. Bernice knows Hattie. Julie knows Annette. Gunnar knows Rena. Pam knows Wilma. Jonah knows Ken. Declan knows Grant. Helene knows Jake. Kevin knows Garrison. Bernice knows Kirk. Jake knows Nelson. Josie knows Leticia. Gunnar knows Adam. Helene knows Davis. Declan knows Heath. Ken knows Xander. Audrey knows Bart. Jeffery knows Rex. Rex knows Audrey. Dale knows Priscilla. Audrey knows Jenna. Dale knows Carter. Marlene knows Eleanor. Lily knows Destiny. Marlene knows Iris. Julie knows Zane. Nelson knows Declan. Which of Julie and Ken can Helene reach?", "answer": "Julie", "steps": [ "Helene knows Jake.", "Jake knows Yvonne.", "Yvonne knows Julie." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Helene", "Davis", "Jake", "Cristina", "Leigh", "Nelson", "Yvonne", "Dale", "Esme", "Kevin", "Lily", "Declan", "Latoya", "Bernice", "Julie", "Carter", "Priscilla", "Trevor", "Jolene", "Garrison", "Nash", "Destiny", "Itzel", "Grant", "Heath", "Sydney", "Alma", "Hattie", "Kirk", "Annette", "Zane", "Pam", "Wilma", "Jeffery", "Marlene", "Hal", "Rex", "Jonah", "Eleanor", "Iris", "Josie", "Gunnar", "Myra", "Audrey", "Lambert", "Ken", "Forrest", "Damian", "Pearl", "Theodore", "Stephanie", "Leticia", "Rena", "Adam", "Levi", "Zoe", "Bart", "Jenna", "Earl", "Byron", "Xander", "Willard" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Gordon knows Celia. Jake knows Peter. Peter knows Griffith. Ellen knows Ezra. Denver knows Arlene. Mason knows Electra. Monroe knows Isaac. Isaac knows Elvis. Celia knows Harmony. Virginia knows Earl. Glenn knows Adele. Elvis knows Maude. Dolly knows Arturo. Rebecca knows Josie. Sean knows Brandon. Ibrahim knows Daphna. Monroe knows Jake. Keira knows Rebecca. Ezra knows Fraser. Celia knows Fleur. Denver knows Odette. Josie knows Glenn. Rebecca knows Ellen. Erica knows Frankie. Peter knows Erica. Griffith knows Dallas. Sean knows Etta. Heidi knows Erwin. Josie knows Sean. Maude knows Homer. Ibrahim knows Lark. Erica knows Patricia. Dudley knows Horace. Curtis knows Dolly. Gordon knows Virginia. Elvis knows Ibrahim. Curtis knows Mason. Ezra knows Cornelius. Terry knows Agnes. Glenn knows Dennis. Horace knows Diane. Mason knows Amelia. Diane knows Leslie. Maude knows Frank. Isaac knows Gordon. Griffith knows Juan. Rosa knows Terry. Ellen knows Denver. Clarence knows Sybil. Rosa knows Clarence. Jake knows Rosa. Diane knows Anita. Horace knows Heidi. Virginia knows Willis. Keira knows Dudley. Dudley knows Curtis. Terry knows Jordan. Heidi knows Marvin. Clarence knows William. Dolly knows Eduardo. Which of Horace and Rosa can Monroe reach?", "answer": "Rosa", "steps": [ "Monroe knows Jake.", "Jake knows Rosa." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Monroe", "Isaac", "Jake", "Elvis", "Gordon", "Rosa", "Peter", "Maude", "Ibrahim", "Virginia", "Celia", "Terry", "Clarence", "Erica", "Griffith", "Frank", "Homer", "Daphna", "Lark", "Willis", "Earl", "Fleur", "Harmony", "Jordan", "Agnes", "Sybil", "William", "Patricia", "Frankie", "Juan", "Dallas", "Keira", "Rebecca", "Dudley", "Ellen", "Josie", "Horace", "Curtis", "Ezra", "Denver", "Glenn", "Sean", "Heidi", "Diane", "Mason", "Dolly", "Fraser", "Cornelius", "Arlene", "Odette", "Dennis", "Adele", "Etta", "Brandon", "Erwin", "Marvin", "Anita", "Leslie", "Electra", "Amelia", "Eduardo", "Arturo" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Kai knows Evan. Mae knows Gunnar. Jude knows Keegan. Eugene knows Naomi. Tom knows Abigail. Hazel knows Haven. Desmond knows Larissa. Imogen knows Eden. Ira knows Harris. Jaime knows Cameron. Rosa knows Joanna. Ebony knows Glenda. Kai knows Tina. Miriam knows Mae. Aria knows Allan. Gunnar knows Jacqueline. Ira knows Arden. Gunnar knows Gareth. Diego knows Mara. Larissa knows Kevin. Kyle knows Hazel. Benjamin knows Ricardo. Tom knows Gerard. Benjamin knows Constance. Gail knows Kai. Naomi knows Gail. Larissa knows Holly. Mara knows Tom. Rosa knows Claudia. Louis knows Ebony. Jaime knows Casey. Marcus knows Logan. Cate knows Justine. Hazel knows Denise. Naomi knows Desmond. Louis knows Aria. Frankie knows Benjamin. Marcus knows Miriam. Maya knows Jude. Mae knows Ira. Perry knows Winifred. Miriam knows Maya. Jude knows Griffith. Maya knows Perry. Perry knows Fanny. Logan knows Louis. Sharon knows Jonah. Diego knows Kyle. Desmond knows Cate. Sharon knows Belinda. Eugene knows Diego. Ebony knows Glen. Mara knows Sharon. Aria knows Sydney. Kyle knows Rosa. Cate knows Wallace. Logan knows Frankie. Frankie knows Imogen. Imogen knows Agnes. Gail knows Jaime. Which of Gunnar and Cate can Eugene reach?", "answer": "Cate", "steps": [ "Eugene knows Naomi.", "Naomi knows Desmond.", "Desmond knows Cate." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Eugene", "Naomi", "Diego", "Desmond", "Gail", "Mara", "Kyle", "Cate", "Larissa", "Jaime", "Kai", "Tom", "Sharon", "Hazel", "Rosa", "Wallace", "Justine", "Kevin", "Holly", "Casey", "Cameron", "Evan", "Tina", "Abigail", "Gerard", "Jonah", "Belinda", "Haven", "Denise", "Joanna", "Claudia", "Marcus", "Miriam", "Logan", "Mae", "Maya", "Frankie", "Louis", "Gunnar", "Ira", "Jude", "Perry", "Benjamin", "Imogen", "Aria", "Ebony", "Jacqueline", "Gareth", "Harris", "Arden", "Keegan", "Griffith", "Fanny", "Winifred", "Ricardo", "Constance", "Agnes", "Eden", "Allan", "Sydney", "Glen", "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": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "David knows Dorothy. Gage knows Charlotte. Willard knows Foster. Roland knows Harmony. Harriet knows Dave. Magdalena knows Helen. Ted knows Leander. Roland knows Liam. Michelle knows Dayton. Eva knows Alice. Dave knows Ted. Frankie knows Ruby. Ted knows Joy. Herbert knows Brooks. Perry knows Brett. Harmony knows Guy. Gage knows Eva. Eva knows Yara. Frankie knows Adelaide. Willard knows Khashayar. Michelle knows Anna. Milo knows Gage. Jeanne knows Frankie. Khashayar knows Henry. Camden knows Miriam. Jeanne knows David. Camden knows Rebecca. Guy knows Louise. Charlotte knows Donna. David knows Devin. Herbert knows Katherine. Julie knows Magdalena. Burt knows Elliot. Valerie knows Theodore. Perry knows Philip. Guy knows Perry. Valerie knows Camden. Cole knows Harriet. Kieran knows Gertrude. Theodore knows Jennifer. Cole knows Milo. Kieran knows Reed. Foster knows Lauren. Faye knows Burt. Magdalena knows Gary. Louise knows Garrison. Foster knows Seth. Charlotte knows Troy. Milo knows Faye. Harriet knows Julie. Liam knows Valerie. Burt knows Tanya. Theodore knows Jesse. Louise knows Jay. Faye knows Kieran. Dave knows Michelle. Khashayar knows Belinda. Liam knows Jeanne. Harmony knows Willard. Julie knows Herbert. Which of Liam and Milo can Roland reach?", "answer": "Liam", "steps": [ "Roland knows Liam." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Roland", "Harmony", "Liam", "Guy", "Willard", "Jeanne", "Valerie", "Louise", "Perry", "Foster", "Khashayar", "David", "Frankie", "Camden", "Theodore", "Garrison", "Jay", "Philip", "Brett", "Seth", "Lauren", "Henry", "Belinda", "Dorothy", "Devin", "Adelaide", "Ruby", "Miriam", "Rebecca", "Jennifer", "Jesse", "Cole", "Harriet", "Milo", "Julie", "Dave", "Faye", "Gage", "Magdalena", "Herbert", "Ted", "Michelle", "Kieran", "Burt", "Eva", "Charlotte", "Gary", "Helen", "Katherine", "Brooks", "Joy", "Leander", "Anna", "Dayton", "Reed", "Gertrude", "Tanya", "Elliot", "Yara", "Alice", "Donna", "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": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Elliot knows Lambert. Elvis knows Cameron. Herbert knows Adele. Delilah knows Hank. Rhea knows Julie. Nancy knows Derrick. Cruz knows Reid. Lydia knows Quinn. Yvonne knows Jay. Jules knows Marco. Cliff knows Earl. Gabriel knows Matthew. Lambert knows Angela. Marco knows Jacqueline. Yvonne knows Ray. Darnell knows Kingsley. Marco knows Josie. Eunice knows Delilah. Kara knows Ronald. Dayton knows Thea. Eunice knows Cruz. Brenda knows Aiden. Angela knows Kara. Delilah knows Gina. Elvis knows Dirk. Derrick knows Jules. Earl knows Yuki. Elliot knows Rhea. Cruz knows Brian. Darius knows Christopher. Herbert knows Gabriel. Cliff knows Eunice. Dayton knows Emery. Blanche knows Axel. Yuki knows Walt. Rhea knows Lydia. Kara knows Edgar. Derrick knows Zelda. Adele knows Dana. Julie knows Yvonne. Jules knows Elvis. Blanche knows Harmony. Nancy knows Cliff. Gabriel knows Layla. Quinn knows August. Darnell knows Marvin. Darius knows Fergus. Yuki knows Preston. Lydia knows Devin. Devin knows Carla. Zelda knows Darnell. Adele knows Cecilia. Earl knows Blanche. Lambert knows Herbert. Zelda knows Dayton. Julie knows Darius. Quinn knows Willis. Angela knows Brenda. Devin knows Spencer. Brenda knows Aspen. Which of Lambert and Cliff can Elliot reach?", "answer": "Lambert", "steps": [ "Elliot knows Lambert." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Elliot", "Lambert", "Rhea", "Herbert", "Angela", "Julie", "Lydia", "Gabriel", "Adele", "Kara", "Brenda", "Yvonne", "Darius", "Quinn", "Devin", "Layla", "Matthew", "Cecilia", "Dana", "Ronald", "Edgar", "Aspen", "Aiden", "Ray", "Jay", "Fergus", "Christopher", "Willis", "August", "Carla", "Spencer", "Nancy", "Cliff", "Derrick", "Eunice", "Earl", "Zelda", "Jules", "Delilah", "Cruz", "Yuki", "Blanche", "Dayton", "Darnell", "Marco", "Elvis", "Hank", "Gina", "Reid", "Brian", "Preston", "Walt", "Axel", "Harmony", "Thea", "Emery", "Marvin", "Kingsley", "Josie", "Jacqueline", "Cameron", "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": "Knox knows Burt. Colin knows Seth. Hattie knows Angela. Vanessa knows Betty. Khashayar knows Tony. Troy knows Gareth. Brett knows Ivan. Evan knows Bryan. Jorge knows Eli. Matt knows Brett. Matt knows Morris. Adele knows Vanessa. Jonah knows Lynn. Michelle knows Brenda. Ernie knows Avery. Michelle knows Cecilia. Randall knows Colin. Eli knows Matt. Ann knows Carrie. Ralph knows Aria. Allen knows Khashayar. Marion knows Knox. Donald knows Lionel. Wilson knows Kieran. Burt knows Evan. Morris knows Noel. Hugh knows Wilson. Burt knows Ann. Colin knows Gertrude. Brett knows Dora. Daisy knows Pablo. Morris knows Alicia. Randall knows Jonah. Allen knows Constance. Adele knows Ernie. Pablo knows Dixie. Hattie knows Hampton. Donald knows Joel. Ernie knows Jonathan. Tony knows Mildred. Marion knows Allen. Jorge knows Hugh. Kieran knows Joan. Pablo knows Darren. Jonah knows Wallace. Eli knows Randall. Kieran knows Alex. Tony knows Xavier. Ann knows Lara. Constance knows Hattie. Evan knows Dana. Ralph knows Tyler. Khashayar knows Michelle. Wilson knows Donald. Knox knows Daisy. Constance knows Ralph. Hugh knows Adele. Daisy knows Troy. Vanessa knows Greta. Troy knows Rena. Which of Lynn and Bryan can Marion reach?", "answer": "Bryan", "steps": [ "Marion knows Knox.", "Knox knows Burt.", "Burt knows Evan.", "Evan knows Bryan." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Marion", "Knox", "Allen", "Burt", "Daisy", "Constance", "Khashayar", "Ann", "Evan", "Pablo", "Troy", "Ralph", "Hattie", "Tony", "Michelle", "Carrie", "Lara", "Bryan", "Dana", "Darren", "Dixie", "Gareth", "Rena", "Aria", "Tyler", "Angela", "Hampton", "Mildred", "Xavier", "Brenda", "Cecilia", "Jorge", "Eli", "Hugh", "Randall", "Matt", "Wilson", "Adele", "Colin", "Jonah", "Morris", "Brett", "Kieran", "Donald", "Vanessa", "Ernie", "Seth", "Gertrude", "Lynn", "Wallace", "Noel", "Alicia", "Ivan", "Dora", "Joan", "Alex", "Joel", "Lionel", "Greta", "Betty", "Avery", "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": 17, "neg_target": 48, "graph_type": "tree" }, { "question": "Lyle knows Lenora. Alicia knows Jade. Khashayar knows Arturo. Jewel knows Shaun. Magdalena knows Helen. Davis knows Sarah. Heather knows Carl. Darla knows John. Oliver knows Juan. Ashton knows Randall. Ashton knows Calvin. Anita knows Ashton. Molly knows Alexa. Maya knows Hardy. Sarah knows Darla. Lyle knows Gladys. Molly knows Bonnie. Kendra knows Marie. Isadora knows Kara. Darnell knows Sadie. Isadora knows Samantha. Jacob knows Khashayar. Magdalena knows Dora. Darla knows Duncan. Arturo knows Kevin. Hardy knows Darnell. Lambert knows Maya. Edith knows Elijah. Greta knows Edith. Anita knows Alicia. Khashayar knows David. Edith knows Fletcher. Alicia knows Isadora. Greta knows Lyle. Lance knows Heather. Randall knows Carson. David knows Leland. Hardy knows Kendra. Davis knows Lance. Eduardo knows Jacob. Jacob knows Greta. Heather knows Ivy. Oliver knows Myrtle. Maya knows Ronald. Darnell knows Gordon. Jewel knows Charlene. Calvin knows Celeste. Randall knows Tracy. Sarah knows Molly. Kendra knows Dominic. Jade knows Jocelyn. Ronald knows Oliver. Eduardo knows Davis. David knows Lola. Calvin knows Nolan. Ronald knows Jewel. Jade knows Clyde. Lance knows Magdalena. Arturo knows Stuart. Lambert knows Anita. Which of Edith and Calvin can Eduardo reach?", "answer": "Edith", "steps": [ "Eduardo knows Jacob.", "Jacob knows Greta.", "Greta knows Edith." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Eduardo", "Jacob", "Davis", "Khashayar", "Greta", "Sarah", "Lance", "David", "Arturo", "Edith", "Lyle", "Molly", "Darla", "Magdalena", "Heather", "Lola", "Leland", "Stuart", "Kevin", "Elijah", "Fletcher", "Gladys", "Lenora", "Alexa", "Bonnie", "Duncan", "John", "Dora", "Helen", "Carl", "Ivy", "Lambert", "Anita", "Maya", "Alicia", "Ashton", "Ronald", "Hardy", "Isadora", "Jade", "Calvin", "Randall", "Jewel", "Oliver", "Darnell", "Kendra", "Samantha", "Kara", "Jocelyn", "Clyde", "Nolan", "Celeste", "Carson", "Tracy", "Shaun", "Charlene", "Juan", "Myrtle", "Sadie", "Gordon", "Marie", "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": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Deirdre knows Finn. Felix knows Lillian. Willard knows Alice. Lorna knows Eloise. Jacob knows Bernard. Denise knows Agnes. Alice knows Sara. Rod knows Warren. Jade knows Etta. Simon knows Pauline. Simon knows Kirsten. Lorna knows Karl. Wayne knows Simon. Isabel knows Darnell. Wayne knows Flora. Annette knows Jennifer. Bernard knows Annette. Emmett knows Denise. Emmett knows Rod. Kieran knows Doris. Jennifer knows Katrina. Darnell knows Delilah. Harlan knows Jade. Jennifer knows Alyson. Beverly knows Isadora. Leonard knows Nelson. Dane knows Harlan. Kieran knows Brett. Warren knows Hadley. Annette knows Andrew. Willard knows Juan. Juan knows Luella. Jade knows Kyle. Agnes knows Ainsley. Luella knows Levi. Flora knows Virginia. Warren knows Hank. Harlan knows Deirdre. Deirdre knows Drake. Isabel knows Leonard. Leonard knows Lorraine. Denise knows Lorna. Luella knows Ian. Beverly knows Ben. Rod knows Beverly. Andrew knows Glen. Felix knows Frankie. Bernard knows Wayne. Andrew knows Jonah. Sara knows Jamie. Agnes knows Demetrius. Dane knows Isabel. Lyric knows Emmett. Flora knows Michelle. Juan knows Felix. Jacob knows Willard. Sara knows Janelle. Darnell knows Dirk. Lyric knows Dane. Alice knows Kieran. Which of Kirsten and Isadora can Lyric reach?", "answer": "Isadora", "steps": [ "Lyric knows Emmett.", "Emmett knows Rod.", "Rod knows Beverly.", "Beverly knows Isadora." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Lyric", "Emmett", "Dane", "Denise", "Rod", "Isabel", "Harlan", "Agnes", "Lorna", "Beverly", "Warren", "Leonard", "Darnell", "Deirdre", "Jade", "Demetrius", "Ainsley", "Eloise", "Karl", "Ben", "Isadora", "Hadley", "Hank", "Lorraine", "Nelson", "Delilah", "Dirk", "Drake", "Finn", "Etta", "Kyle", "Jacob", "Bernard", "Willard", "Annette", "Wayne", "Alice", "Juan", "Jennifer", "Andrew", "Simon", "Flora", "Kieran", "Sara", "Luella", "Felix", "Alyson", "Katrina", "Glen", "Jonah", "Pauline", "Kirsten", "Virginia", "Michelle", "Brett", "Doris", "Janelle", "Jamie", "Ian", "Levi", "Lillian", "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": 20, "neg_target": 51, "graph_type": "tree" }, { "question": "Bill knows Carter. Kit knows Nell. Colby knows Joanna. Vincent knows Alfonso. Oscar knows Jules. Mary knows Jay. Anita knows Lamar. Alfonso knows Felicia. Shelly knows Tyler. Bill knows Samuel. Sarah knows Celeste. Milton knows Sarah. Brenda knows Ramona. Paul knows Otto. Vincent knows Helen. Lionel knows Jason. Brenda knows Jennifer. Darwin knows Jermaine. Joanna knows Alyson. Sarah knows Ken. Angela knows Harry. Lamar knows Shelly. Joan knows Chantal. Lamar knows Angela. Heather knows Paul. Colby knows Lionel. Darwin knows Kyle. Heather knows Anthony. Kelly knows Vincent. Cindy knows Joyce. Paul knows Whitney. Oscar knows Eloise. Eduardo knows Haven. Jewel knows Norma. Helen knows Kit. Lionel knows Milton. Cindy knows Allen. Joanna knows Charity. Jewel knows Ernest. Charity knows Oscar. Kit knows Davis. Jason knows Bill. Charity knows Mary. Mary knows William. Alfonso knows Cindy. Milton knows Brenda. Alyson knows Jewel. Angela knows Rod. Anthony knows Brock. Anita knows Heather. Felicia knows Archie. Shelly knows Sonia. Felicia knows Wanda. Joan knows Jessica. Anthony knows Dale. Alyson knows Joan. Eduardo knows Conrad. Jason knows Eduardo. Helen knows Darwin. Kelly knows Anita. Which of Lionel and Anita can Colby reach?", "answer": "Lionel", "steps": [ "Colby knows Lionel." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Colby", "Lionel", "Joanna", "Jason", "Milton", "Alyson", "Charity", "Bill", "Eduardo", "Sarah", "Brenda", "Jewel", "Joan", "Mary", "Oscar", "Carter", "Samuel", "Haven", "Conrad", "Celeste", "Ken", "Ramona", "Jennifer", "Ernest", "Norma", "Jessica", "Chantal", "William", "Jay", "Jules", "Eloise", "Kelly", "Anita", "Vincent", "Heather", "Lamar", "Alfonso", "Helen", "Anthony", "Paul", "Shelly", "Angela", "Felicia", "Cindy", "Kit", "Darwin", "Dale", "Brock", "Whitney", "Otto", "Sonia", "Tyler", "Rod", "Harry", "Wanda", "Archie", "Allen", "Joyce", "Nell", "Davis", "Jermaine", "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": "Nash knows Destiny. Diana knows Sandy. Peter knows Leigh. Grant knows Jillian. Isla knows Cassidy. Ramon knows Adelaide. Guillermo knows Ford. Ingrid knows Carter. Candice knows Peter. Barbara knows Isla. Ingrid knows Tom. Kareem knows Kurt. Adelaide knows Diana. Iris knows Candice. Kristin knows Grant. Guillermo knows Kerry. Darcy knows Jaime. Peter knows Griffith. Iris knows Barbara. Walter knows Erik. Adelaide knows Ingrid. Andrea knows Ramon. Kenneth knows Guillermo. Kareem knows Julius. Anita knows Ursula. Brenda knows Iris. Brenda knows Raquel. Blanche knows Ellen. Kenneth knows Hardy. Priscilla knows Blanche. Chloe knows Priscilla. Barbara knows Steve. Raquel knows Zara. Erin knows Kareem. Priscilla knows Anita. Anita knows Casey. Raquel knows Kenneth. Zara knows Walter. Hardy knows Humphrey. Isla knows Latoya. Kristin knows Nelson. Darcy knows Walt. Diana knows Blake. Gemma knows Vera. Steve knows Lorraine. Steve knows Jason. Grant knows Sebastian. Nelson knows Landon. Blanche knows Gertrude. Ramon knows Kristin. Zara knows Gemma. Nelson knows Antonio. Nash knows Kelsey. Hardy knows Skyler. Candice knows Darcy. Gemma knows Felix. Andrea knows Chloe. Erin knows Nash. Walter knows Ira. Chloe knows Erin. Which of Blake and Erik can Andrea reach?", "answer": "Blake", "steps": [ "Andrea knows Ramon.", "Ramon knows Adelaide.", "Adelaide knows Diana.", "Diana knows Blake." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Andrea", "Ramon", "Chloe", "Kristin", "Adelaide", "Priscilla", "Erin", "Grant", "Nelson", "Diana", "Ingrid", "Anita", "Blanche", "Kareem", "Nash", "Sebastian", "Jillian", "Antonio", "Landon", "Blake", "Sandy", "Carter", "Tom", "Casey", "Ursula", "Gertrude", "Ellen", "Julius", "Kurt", "Kelsey", "Destiny", "Brenda", "Raquel", "Iris", "Kenneth", "Zara", "Barbara", "Candice", "Hardy", "Guillermo", "Walter", "Gemma", "Steve", "Isla", "Darcy", "Peter", "Skyler", "Humphrey", "Ford", "Kerry", "Erik", "Ira", "Vera", "Felix", "Jason", "Lorraine", "Cassidy", "Latoya", "Jaime", "Walt", "Leigh", "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": 19, "neg_target": 50, "graph_type": "tree" }, { "question": "Gwen knows Tanya. Hannah knows Justine. Mae knows Harmony. Hannah knows Gwen. Harmony knows Roman. Kit knows Laverne. Roman knows Ruby. Emanuel knows Olivia. Isiah knows Gavin. Rosemary knows Lars. Tina knows Felix. Howard knows Lane. Kit knows Ronald. Foster knows Geneva. Emanuel knows Hannah. Mae knows Gerard. Greta knows Yvonne. Louis knows Edna. Greta knows Louis. Damien knows Laurel. Tina knows Greta. Roland knows Stella. Damien knows Elton. Gerard knows Isiah. Olivia knows Donna. Roman knows Teresa. Irma knows Damien. Horace knows Howard. Iris knows Lamont. Yvonne knows Todd. Felix knows Foster. Donna knows Lyle. Howard knows Riley. Harmony knows Roland. Serena knows Irma. Thomas knows Serena. Felix knows Jenna. Isiah knows Judith. Alicia knows Mae. Serena knows Horace. Louis knows Ellis. Donna knows Jay. Justine knows Lucy. Horace knows Rosemary. Irma knows Kit. Darcy knows Drew. Rosemary knows Nadine. Jenna knows Estelle. Yvonne knows Ethan. Foster knows Chandler. Darcy knows Zoe. Justine knows Palmer. Olivia knows Darcy. Roland knows Elijah. Thomas knows Tina. Gwen knows Sharon. Iris knows Doug. Alicia knows Emanuel. Jenna knows Crystal. Gerard knows Iris. Which of Serena and Mae can Thomas reach?", "answer": "Serena", "steps": [ "Thomas knows Serena." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Thomas", "Serena", "Tina", "Horace", "Irma", "Greta", "Felix", "Rosemary", "Howard", "Damien", "Kit", "Yvonne", "Louis", "Jenna", "Foster", "Lars", "Nadine", "Riley", "Lane", "Elton", "Laurel", "Ronald", "Laverne", "Ethan", "Todd", "Edna", "Ellis", "Estelle", "Crystal", "Chandler", "Geneva", "Alicia", "Mae", "Emanuel", "Gerard", "Harmony", "Hannah", "Olivia", "Isiah", "Iris", "Roman", "Roland", "Justine", "Gwen", "Darcy", "Donna", "Judith", "Gavin", "Doug", "Lamont", "Ruby", "Teresa", "Elijah", "Stella", "Lucy", "Palmer", "Sharon", "Tanya", "Drew", "Zoe", "Lyle", "Jay" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Declan knows Eamon. Don knows Electra. David knows Eli. Gladys knows Marilyn. Ramon knows Richard. Priscilla knows Renee. Brian knows Xander. Ricardo knows Doug. Fisher knows Dixie. Judith knows Melody. Vivian knows Chris. Lloyd knows Gladys. Donald knows Serena. Claude knows Brian. Archie knows Hudson. Claude knows Judith. Priscilla knows Zoe. Archie knows Leonard. Dallas knows Ron. Vivian knows Maureen. Boyd knows Ember. Wade knows Erik. Richard knows Boyd. Christian knows Ricardo. David knows Yvonne. Eleanor knows Arlene. Trevor knows Priscilla. Arlene knows Derek. Wade knows Jean. Laverne knows Trevor. Oliver knows Arden. Brian knows Theodore. Logan knows Jarvis. Serena knows Wade. Christian knows Don. Fisher knows Dallas. Dixie knows Jude. Trevor knows Declan. Laverne knows Christian. Ramon knows Eleanor. Dallas knows Jameson. Declan knows Madeline. Gladys knows Claude. Dixie knows Justine. Boyd knows Dolores. Serena knows Vivian. Ricardo knows Kendra. Judith knows Clayton. Eleanor knows David. Donald knows Fisher. Richard knows Logan. Matthew knows Laverne. Lloyd knows Ramon. Logan knows Edmund. Marilyn knows Oliver. Marilyn knows Archie. Arlene knows Bob. Matthew knows Donald. Oliver knows Ignacio. Don knows Peggy. Which of Donald and Ramon can Lloyd reach?", "answer": "Ramon", "steps": [ "Lloyd knows Ramon." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Lloyd", "Ramon", "Gladys", "Eleanor", "Richard", "Claude", "Marilyn", "Arlene", "David", "Logan", "Boyd", "Brian", "Judith", "Oliver", "Archie", "Derek", "Bob", "Eli", "Yvonne", "Edmund", "Jarvis", "Dolores", "Ember", "Xander", "Theodore", "Clayton", "Melody", "Arden", "Ignacio", "Leonard", "Hudson", "Matthew", "Donald", "Laverne", "Serena", "Fisher", "Christian", "Trevor", "Vivian", "Wade", "Dallas", "Dixie", "Don", "Ricardo", "Priscilla", "Declan", "Maureen", "Chris", "Erik", "Jean", "Jameson", "Ron", "Jude", "Justine", "Electra", "Peggy", "Doug", "Kendra", "Zoe", "Renee", "Eamon", "Madeline" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Farrah knows Leon. Logan knows Hattie. Harris knows Erica. Leon knows Edith. Chance knows Wilson. Jack knows Jake. Hugo knows Ignacio. Erica knows Zachary. Daisy knows Brian. Leon knows Arden. Arden knows Candice. Wendy knows Imogen. Eden knows Michelle. Imogen knows Malik. Fletcher knows Everett. Judy knows Donna. Ella knows Dane. Everett knows Daisy. Edith knows Tom. Harris knows Judy. Jack knows Hailey. Ella knows Chance. Daisy knows Carla. Dane knows Archie. Arden knows Chase. Connor knows Elodie. Georgia knows Hugo. Aaron knows Fletcher. Imogen knows Ella. Malik knows Eunice. Erica knows Keaton. Della knows Alma. Dane knows Dylan. Eden knows Stefan. Eunice knows Herbert. Judy knows Hunter. Eunice knows Jakob. Connor knows Aiden. Dina knows Whitney. Brad knows Chloe. Logan knows Julius. Farrah knows Dina. Wendy knows Farrah. Peggy knows Brad. Fletcher knows Harris. Malik knows Eden. Dina knows Logan. Hugo knows Agnes. Whitney knows Wallace. Felix knows Georgia. Peggy knows Jack. Georgia knows Connor. Chance knows Winifred. Felix knows Peggy. Everett knows Della. Aaron knows Felix. Edith knows Francesca. Whitney knows Hayes. Della knows Walt. Brad knows Charles. Which of Felix and Farrah can Aaron reach?", "answer": "Felix", "steps": [ "Aaron knows Felix." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Aaron", "Felix", "Fletcher", "Peggy", "Georgia", "Everett", "Harris", "Brad", "Jack", "Hugo", "Connor", "Della", "Daisy", "Judy", "Erica", "Charles", "Chloe", "Jake", "Hailey", "Ignacio", "Agnes", "Elodie", "Aiden", "Walt", "Alma", "Carla", "Brian", "Donna", "Hunter", "Zachary", "Keaton", "Wendy", "Farrah", "Imogen", "Leon", "Dina", "Malik", "Ella", "Arden", "Edith", "Whitney", "Logan", "Eunice", "Eden", "Chance", "Dane", "Candice", "Chase", "Francesca", "Tom", "Wallace", "Hayes", "Hattie", "Julius", "Herbert", "Jakob", "Michelle", "Stefan", "Winifred", "Wilson", "Archie", "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": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Aubrey knows Chad. Kristin knows Yasmin. Val knows Jerry. Etta knows Giselle. Larry knows Jana. Tony knows Kristina. Chad knows Dell. Rebecca knows April. Kristin knows Beth. Frank knows Patricia. Morgan knows Travis. Ramona knows Kit. Mason knows Vanessa. Winston knows Warren. Tony knows Lydia. Marshall knows Winston. Vanessa knows Cameron. Kit knows Linda. Ramona knows Aubrey. Pete knows Gage. Chad knows Jorge. Larry knows Herman. Dell knows Naomi. Rebecca knows Janice. Etta knows Carson. Imogen knows Dennis. Leo knows Liam. Alyson knows Mason. Linda knows Morgan. Linda knows Camille. Jorge knows Bonnie. Carson knows Kristin. Marshall knows Rebecca. Vanessa knows Sadie. Imogen knows Rita. Morgan knows Gilbert. Aubrey knows Val. Tara knows Randy. Alyson knows Lucas. Lucas knows Tara. Pete knows Colette. Leo knows Craig. Giselle knows Imogen. Lucas knows Tony. Tara knows Jasmine. Jerry knows Dana. Jessica knows Etta. Jorge knows Farrah. Jessica knows Alyson. Frank knows Karen. Jerry knows Sylvia. Giselle knows Pete. Camille knows Howard. Carson knows Larry. Mason knows Frank. Camille knows Paul. Val knows Leo. Winston knows Lambert. Dell knows Shelby. Kit knows Marshall. Which of Herman and Howard can Jessica reach?", "answer": "Herman", "steps": [ "Jessica knows Etta.", "Etta knows Carson.", "Carson knows Larry.", "Larry knows Herman." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Jessica", "Alyson", "Etta", "Lucas", "Mason", "Giselle", "Carson", "Tony", "Tara", "Frank", "Vanessa", "Imogen", "Pete", "Larry", "Kristin", "Kristina", "Lydia", "Randy", "Jasmine", "Patricia", "Karen", "Cameron", "Sadie", "Dennis", "Rita", "Colette", "Gage", "Herman", "Jana", "Yasmin", "Beth", "Ramona", "Aubrey", "Kit", "Val", "Chad", "Marshall", "Linda", "Leo", "Jerry", "Dell", "Jorge", "Winston", "Rebecca", "Camille", "Morgan", "Craig", "Liam", "Sylvia", "Dana", "Naomi", "Shelby", "Farrah", "Bonnie", "Lambert", "Warren", "Janice", "April", "Howard", "Paul", "Travis", "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": 27, "neg_target": 58, "graph_type": "tree" }, { "question": "Levi knows Kent. Leah knows Natalie. Fern knows Marilyn. Freya knows Carey. Heather knows Ebony. Chester knows Harriet. Sierra knows Adam. Katrina knows Ella. Anna knows Dolly. Davis knows Paige. Isadora knows Austin. Doris knows Avery. Austin knows Jaime. Levi knows Kane. Desmond knows Darwin. Anna knows Marc. Declan knows Gunnar. Ronald knows Matthew. Etta knows Benjamin. Vernon knows Evan. Kane knows Katrina. Kent knows Heather. Horace knows Anna. Natalie knows Deirdre. Kane knows Fern. Chester knows Edwin. Charlene knows Chester. Fern knows Cate. Rena knows Pablo. Gunnar knows Blanche. Isadora knows Roy. Natalie knows Declan. Elton knows Isadora. Rena knows Raquel. Roy knows Walt. Martin knows Davis. Etta knows Basil. Doris knows Jeanette. Katrina knows Joseph. Matthew knows Martin. Matthew knows Charlene. Roy knows Oliver. Vernon knows Maude. Martin knows Freya. Sierra knows Sylvia. Heather knows Dale. Leah knows Elton. Ronald knows Levi. Gunnar knows Gustavo. Desmond knows Javier. Austin knows Lamar. Davis knows Gene. Freya knows Gladys. Deirdre knows Etta. Elton knows Horace. Kent knows Sierra. Charlene knows Rena. Horace knows Doris. Declan knows Desmond. Deirdre knows Vernon. Which of Desmond and Rena can Leah reach?", "answer": "Desmond", "steps": [ "Leah knows Natalie.", "Natalie knows Declan.", "Declan knows Desmond." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Leah", "Natalie", "Elton", "Declan", "Deirdre", "Isadora", "Horace", "Gunnar", "Desmond", "Etta", "Vernon", "Austin", "Roy", "Doris", "Anna", "Gustavo", "Blanche", "Darwin", "Javier", "Basil", "Benjamin", "Maude", "Evan", "Jaime", "Lamar", "Oliver", "Walt", "Jeanette", "Avery", "Marc", "Dolly", "Ronald", "Matthew", "Levi", "Charlene", "Martin", "Kane", "Kent", "Chester", "Rena", "Davis", "Freya", "Fern", "Katrina", "Sierra", "Heather", "Edwin", "Harriet", "Pablo", "Raquel", "Gene", "Paige", "Gladys", "Carey", "Marilyn", "Cate", "Ella", "Joseph", "Adam", "Sylvia", "Dale", "Ebony" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Hubert knows Kent. Claude knows Neal. Kent knows Barney. Richard knows Alicia. Keith knows Mara. Irma knows Stella. Alice knows Ethan. Elizabeth knows Richard. Kevin knows Gemma. Alicia knows Christina. Hubert knows Bryan. Clayton knows Joaquin. Callum knows Carmen. Faith knows Hayden. Emily knows Justine. Clayton knows Maude. Diana knows Lamont. Herbert knows Alice. Ruth knows Winifred. Enid knows Clayton. Barney knows Sydney. Claude knows Chad. Henrietta knows Jude. Gloria knows Diana. Colleen knows Erik. Elizabeth knows Ruth. Kevin knows Marian. Christina knows Erma. Faith knows Colette. Diana knows Callum. Winifred knows Emily. Gloria knows Claude. Colleen knows Lyric. Lamont knows Olive. Lamont knows Jodi. Chad knows Brooks. Callum knows Sharon. Rita knows Douglas. Bryan knows Henrietta. Winifred knows Keith. Kent knows Rita. Henrietta knows Mildred. Emily knows Bernadette. Rita knows Linda. Ruth knows Enid. Alice knows Alejandro. Neal knows Bernice. Annette knows Hubert. Alicia knows Colleen. Enid knows Irma. Annette knows Gloria. Herbert knows Kevin. Christina knows Bette. Barney knows Harmony. Bryan knows Faith. Neal knows Val. Chad knows Harvey. Keith knows Abby. Irma knows Jackson. Richard knows Herbert. Which of Enid and Bryan can Elizabeth reach?", "answer": "Enid", "steps": [ "Elizabeth knows Ruth.", "Ruth knows Enid." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Elizabeth", "Ruth", "Richard", "Winifred", "Enid", "Alicia", "Herbert", "Keith", "Emily", "Clayton", "Irma", "Christina", "Colleen", "Kevin", "Alice", "Abby", "Mara", "Bernadette", "Justine", "Joaquin", "Maude", "Stella", "Jackson", "Erma", "Bette", "Erik", "Lyric", "Marian", "Gemma", "Alejandro", "Ethan", "Annette", "Hubert", "Gloria", "Kent", "Bryan", "Diana", "Claude", "Rita", "Barney", "Henrietta", "Faith", "Lamont", "Callum", "Neal", "Chad", "Douglas", "Linda", "Harmony", "Sydney", "Jude", "Mildred", "Colette", "Hayden", "Jodi", "Olive", "Carmen", "Sharon", "Val", "Bernice", "Harvey", "Brooks" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Hilda knows Lacey. Jake knows Tracy. Nell knows Christopher. Gustavo knows Monroe. Yuki knows Bruno. Agnes knows Eduardo. Jane knows Luis. Yuki knows Ruth. Monica knows Cameron. Jerome knows Vera. Jake knows Leander. Terry knows Gustavo. Brittany knows Sharon. Ivan knows Erik. Janelle knows Perry. Brittany knows Alder. Christopher knows Russell. Michael knows Monica. Kit knows Edwin. Monica knows Jerome. Ivan knows Jake. Hampton knows Diana. Denver knows Kit. Jerome knows Fern. Lena knows Nell. Claude knows Forrest. Kira knows Khashayar. Kira knows Oscar. Samuel knows Rose. Earle knows Hilda. Michael knows Denver. Erik knows Mindy. Kit knows Demetrius. Cameron knows Chase. Lena knows Ivan. Nell knows Yuki. George knows Michael. Jane knows Terry. Mike knows Lena. Luis knows Agnes. Terry knows Samuel. Kamila knows Earle. Diana knows Darrell. Luis knows Janelle. Kamila knows Hampton. Agnes knows Bob. Cameron knows Benjamin. Erik knows Clayton. Hilda knows Elizabeth. Gustavo knows Julia. George knows Jane. Samuel knows Colby. Denver knows Kira. Claude knows Duncan. Earle knows Claude. Mike knows Kamila. Hampton knows Brittany. Diana knows Caroline. Christopher knows Jared. Janelle knows Fabian. Which of Kamila and Michael can George reach?", "answer": "Michael", "steps": [ "George knows Michael." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "George", "Michael", "Jane", "Denver", "Monica", "Luis", "Terry", "Kit", "Kira", "Cameron", "Jerome", "Janelle", "Agnes", "Gustavo", "Samuel", "Demetrius", "Edwin", "Khashayar", "Oscar", "Benjamin", "Chase", "Vera", "Fern", "Perry", "Fabian", "Bob", "Eduardo", "Monroe", "Julia", "Rose", "Colby", "Mike", "Kamila", "Lena", "Earle", "Hampton", "Ivan", "Nell", "Hilda", "Claude", "Brittany", "Diana", "Erik", "Jake", "Christopher", "Yuki", "Lacey", "Elizabeth", "Duncan", "Forrest", "Sharon", "Alder", "Caroline", "Darrell", "Mindy", "Clayton", "Tracy", "Leander", "Russell", "Jared", "Ruth", "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": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Tessa knows Vanessa. Rachel knows Jim. Violet knows Leigh. Glen knows Drake. Jamie knows Annette. Alison knows Jamie. Ron knows Jon. Rachel knows Leander. Whitney knows Devon. Etta knows Darius. Brooke knows Gwen. Shaun knows Lamont. Kimberly knows Nicholas. Darius knows Guillermo. Leigh knows Sadie. Kieran knows Ernesto. Elijah knows Shaun. Gary knows Rex. Guillermo knows Archie. Gary knows Zoe. Rex knows Geoffrey. Shaun knows Bonnie. Luis knows Knox. Ron knows Eugenia. Leigh knows Jasmine. Brooke knows Kimberly. Glen knows Val. Kieran knows Jay. Gwen knows Agnes. Rex knows Hayden. Nolan knows Viola. Darius knows Antonio. Guillermo knows Marcia. Kimberly knows Mia. Violet knows Pablo. Leticia knows Glen. Luis knows Etta. Gwen knows Jean. Elijah knows Nolan. Nolan knows Constance. Tessa knows Alison. Leticia knows Rachel. Etta knows Elijah. Zoe knows Linda. Zoe knows Lola. Whitney knows Blaine. Antonio knows Hope. Pedro knows Tessa. Jamie knows Charles. Antonio knows Tony. Vanessa knows Kieran. Pablo knows Callum. Knox knows Gary. Carlos knows Brooke. Alison knows Whitney. Pablo knows Lena. Vanessa knows Ron. Knox knows Leticia. Pedro knows Carlos. Carlos knows Violet. Which of Violet and Leticia can Pedro reach?", "answer": "Violet", "steps": [ "Pedro knows Carlos.", "Carlos knows Violet." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Pedro", "Carlos", "Tessa", "Violet", "Brooke", "Alison", "Vanessa", "Pablo", "Leigh", "Kimberly", "Gwen", "Whitney", "Jamie", "Kieran", "Ron", "Callum", "Lena", "Jasmine", "Sadie", "Mia", "Nicholas", "Agnes", "Jean", "Devon", "Blaine", "Charles", "Annette", "Ernesto", "Jay", "Jon", "Eugenia", "Luis", "Knox", "Etta", "Leticia", "Gary", "Darius", "Elijah", "Rachel", "Glen", "Rex", "Zoe", "Antonio", "Guillermo", "Nolan", "Shaun", "Jim", "Leander", "Val", "Drake", "Geoffrey", "Hayden", "Lola", "Linda", "Hope", "Tony", "Archie", "Marcia", "Constance", "Viola", "Bonnie", "Lamont" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Kennedy knows Fraser. Trudy knows Rachel. Elton knows Michelle. Henrietta knows Luis. Kingsley knows Grant. Garrett knows Rick. Luis knows Humphrey. Isabel knows Emery. Henrietta knows Malcolm. Brittany knows Brian. Aurora knows Richard. Colby knows Lois. Humphrey knows Foster. Evan knows Leland. Greer knows Gail. Trina knows Brittany. Isabel knows Elton. Earle knows Ricardo. Daphne knows Joseph. Emery knows Dolores. Rachel knows Sierra. Allen knows Sonia. Emery knows Kennedy. Rachel knows Lark. Garrett knows Trina. Aurora knows Delia. Colby knows Janet. Trudy knows Arthur. Kennedy knows Frankie. Hamilton knows Isabel. Michelle knows Lambert. Trina knows Kingsley. Brittany knows Alexa. Carla knows Alana. Malcolm knows Greer. Zelda knows Rita. Daphne knows Earle. Kingsley knows Erik. Carla knows Neil. Rick knows Colby. Hamilton knows Garrett. Joseph knows Laverne. Zelda knows Arnold. Michelle knows Hayley. Malcolm knows Allen. Leland knows Trudy. Elton knows Carla. Earle knows Donovan. Allen knows Ivy. Arthur knows Jarvis. Dolores knows Gideon. Evan knows Henrietta. Leland knows Daphne. Joseph knows Aubrey. Luis knows Zelda. Humphrey knows Ursula. Arthur knows Craig. Rick knows Aurora. Dolores knows Loretta. Greer knows Isadora. Which of Rachel and Aurora can Evan reach?", "answer": "Rachel", "steps": [ "Evan knows Leland.", "Leland knows Trudy.", "Trudy knows Rachel." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Evan", "Leland", "Henrietta", "Trudy", "Daphne", "Malcolm", "Luis", "Arthur", "Rachel", "Joseph", "Earle", "Greer", "Allen", "Zelda", "Humphrey", "Craig", "Jarvis", "Sierra", "Lark", "Aubrey", "Laverne", "Ricardo", "Donovan", "Isadora", "Gail", "Sonia", "Ivy", "Rita", "Arnold", "Foster", "Ursula", "Hamilton", "Garrett", "Isabel", "Rick", "Trina", "Emery", "Elton", "Colby", "Aurora", "Kingsley", "Brittany", "Kennedy", "Dolores", "Carla", "Michelle", "Lois", "Janet", "Delia", "Richard", "Grant", "Erik", "Brian", "Alexa", "Fraser", "Frankie", "Loretta", "Gideon", "Neil", "Alana", "Lambert", "Hayley" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Kennedy knows Fraser. Trudy knows Rachel. Elton knows Michelle. Henrietta knows Luis. Kingsley knows Grant. Garrett knows Rick. Luis knows Humphrey. Isabel knows Emery. Henrietta knows Malcolm. Brittany knows Brian. Aurora knows Richard. Colby knows Lois. Humphrey knows Foster. Evan knows Leland. Greer knows Gail. Trina knows Brittany. Isabel knows Elton. Earle knows Ricardo. Daphne knows Joseph. Emery knows Dolores. Rachel knows Sierra. Allen knows Sonia. Emery knows Kennedy. Rachel knows Lark. Garrett knows Trina. Aurora knows Delia. Colby knows Janet. Trudy knows Arthur. Kennedy knows Frankie. Hamilton knows Isabel. Michelle knows Lambert. Trina knows Kingsley. Brittany knows Alexa. Carla knows Alana. Malcolm knows Greer. Zelda knows Rita. Daphne knows Earle. Kingsley knows Erik. Carla knows Neil. Rick knows Colby. Hamilton knows Garrett. Joseph knows Laverne. Zelda knows Arnold. Michelle knows Hayley. Malcolm knows Allen. Leland knows Trudy. Elton knows Carla. Earle knows Donovan. Allen knows Ivy. Arthur knows Jarvis. Dolores knows Gideon. Evan knows Henrietta. Leland knows Daphne. Joseph knows Aubrey. Luis knows Zelda. Humphrey knows Ursula. Arthur knows Craig. Rick knows Aurora. Dolores knows Loretta. Greer knows Isadora. Which of Garrett and Leland can Evan reach?", "answer": "Leland", "steps": [ "Evan knows Leland." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Evan", "Leland", "Henrietta", "Trudy", "Daphne", "Malcolm", "Luis", "Arthur", "Rachel", "Joseph", "Earle", "Greer", "Allen", "Zelda", "Humphrey", "Craig", "Jarvis", "Sierra", "Lark", "Aubrey", "Laverne", "Ricardo", "Donovan", "Isadora", "Gail", "Sonia", "Ivy", "Rita", "Arnold", "Foster", "Ursula", "Hamilton", "Garrett", "Isabel", "Rick", "Trina", "Emery", "Elton", "Colby", "Aurora", "Kingsley", "Brittany", "Kennedy", "Dolores", "Carla", "Michelle", "Lois", "Janet", "Delia", "Richard", "Grant", "Erik", "Brian", "Alexa", "Fraser", "Frankie", "Loretta", "Gideon", "Neil", "Alana", "Lambert", "Hayley" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Miranda knows Charlene. Kenneth knows Jackson. Rowan knows Marion. Georgia knows Jeremy. Harold knows Cordelia. Wesley knows Kara. Xander knows Milo. Kara knows Denise. Ariel knows Sean. Albert knows Greg. Devin knows Gage. Linda knows Josie. Jon knows Lark. Cordelia knows Robin. Katrina knows Angela. Linda knows Kent. Sean knows Louis. Dora knows Wesley. Gage knows Landon. Tanya knows Bonnie. Charlene knows Carson. Christian knows Deirdre. Dora knows Ariel. Deirdre knows Basil. Christian knows Dora. Katrina knows Albert. Camille knows Jeffery. Tanya knows Jose. Preston knows Rocco. Kenneth knows Devin. Harold knows Preston. Xander knows Tanya. Kara knows Archer. Landon knows Guillermo. Ariel knows Georgia. Angela knows Phoebe. Deirdre knows Katrina. Milo knows Alison. Gage knows Camille. Landon knows Itzel. Georgia knows Andrew. Camille knows Virgil. Rowan knows Ben. Devin knows Harold. Myra knows Parker. Sean knows Kira. Milo knows Peter. Jon knows Camden. Angela knows Glenda. Miranda knows Linda. Charlene knows Roy. Jackson knows Miranda. Basil knows Jon. Albert knows Dick. Basil knows Myra. Preston knows Darrell. Wesley knows Rowan. Cordelia knows Kit. Jackson knows Xander. Myra knows Joan. Which of Tanya and Albert can Christian reach?", "answer": "Albert", "steps": [ "Christian knows Deirdre.", "Deirdre knows Katrina.", "Katrina knows Albert." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Christian", "Deirdre", "Dora", "Basil", "Katrina", "Wesley", "Ariel", "Jon", "Myra", "Angela", "Albert", "Kara", "Rowan", "Sean", "Georgia", "Camden", "Lark", "Parker", "Joan", "Glenda", "Phoebe", "Greg", "Dick", "Archer", "Denise", "Ben", "Marion", "Louis", "Kira", "Jeremy", "Andrew", "Kenneth", "Jackson", "Devin", "Miranda", "Xander", "Harold", "Gage", "Linda", "Charlene", "Milo", "Tanya", "Preston", "Cordelia", "Camille", "Landon", "Josie", "Kent", "Carson", "Roy", "Peter", "Alison", "Bonnie", "Jose", "Rocco", "Darrell", "Robin", "Kit", "Jeffery", "Virgil", "Guillermo", "Itzel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Ramona knows Eleanor. Jose knows Rita. June knows Kennedy. Alice knows Andrea. Erik knows Leopold. Tristan knows Vera. Frank knows Conner. Rufus knows Devon. Vera knows Spencer. Matt knows Jose. Sandy knows Farrah. Andrea knows Frank. Reed knows Dane. Esme knows Sandy. Spencer knows Ramona. Bridget knows Regina. Andrea knows Darla. Camille knows Alma. Ruby knows Dean. Justine knows Esme. Esme knows Bridget. Justine knows Alice. Jorge knows Christina. Rufus knows Heather. Bridget knows Ford. Ramona knows Destiny. Essie knows Mindy. Jose knows Kaleb. Mindy knows Zelda. Rita knows Julia. Mindy knows Morris. Sandy knows Reed. Kaleb knows Brad. Rita knows Gabriel. Erik knows Hank. Frank knows Lisette. Ruby knows Carson. Roland knows Ruby. Spencer knows Camille. Reed knows Erma. Kaleb knows Melanie. Christina knows Earl. Alice knows Roland. Farrah knows Simon. Roland knows Rufus. Tristan knows Matt. Camille knows Vance. Vera knows Jorge. Essie knows Erik. Darla knows Lenora. Ford knows Katrina. Darla knows Daisy. Ford knows Alicia. Regina knows Matthew. Christina knows Elaine. Farrah knows Keith. Regina knows Gustavo. June knows Elton. Matt knows Essie. Jorge knows June. Which of Darla and June can Justine reach?", "answer": "Darla", "steps": [ "Justine knows Alice.", "Alice knows Andrea.", "Andrea knows Darla." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Justine", "Esme", "Alice", "Bridget", "Sandy", "Roland", "Andrea", "Regina", "Ford", "Farrah", "Reed", "Ruby", "Rufus", "Frank", "Darla", "Matthew", "Gustavo", "Alicia", "Katrina", "Keith", "Simon", "Erma", "Dane", "Dean", "Carson", "Devon", "Heather", "Conner", "Lisette", "Lenora", "Daisy", "Tristan", "Matt", "Vera", "Essie", "Jose", "Spencer", "Jorge", "Erik", "Mindy", "Kaleb", "Rita", "Ramona", "Camille", "Christina", "June", "Leopold", "Hank", "Morris", "Zelda", "Brad", "Melanie", "Julia", "Gabriel", "Destiny", "Eleanor", "Vance", "Alma", "Earl", "Elaine", "Elton", "Kennedy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Virgil knows Larissa. Merle knows Shelly. Fergus knows Casey. Casey knows Boyd. Georgia knows Virgil. Ruth knows Eugene. Kerry knows Walt. Celeste knows Esme. Kerry knows Bart. Harley knows Houston. Sydney knows Leigh. Houston knows Garrison. Cora knows Rhonda. Melissa knows Frances. Dahlia knows Kerry. Merle knows Melissa. Florence knows Yvonne. Melissa knows Jeanette. Fergus knows Ruth. Ruth knows Magdalena. Garrison knows Lars. Stuart knows Monica. Brandon knows Karla. Garrison knows Marcus. Cora knows Merle. Leigh knows Chad. Dale knows Georgia. Stuart knows Pat. Brandon knows Lucy. Dawn knows Harley. Eugene knows Connor. Shelly knows Langston. Florence knows Kara. Dawn knows Cora. Rhonda knows Felicia. Sydney knows Florence. Gilbert knows Kate. Felicia knows Randall. Georgia knows Dahlia. Felicia knows Gerald. Bennett knows Jerome. Celeste knows Ainsley. Leigh knows Archer. Boyd knows Kristina. Dahlia knows Brandon. Boyd knows Marshall. Larissa knows Elton. Bennett knows Eileen. Houston knows Bennett. Dale knows Fergus. Eugene knows Roger. Gilbert knows Mack. Shelly knows Verna. Casey knows Celeste. Magdalena knows Gonzalo. Rhonda knows Stuart. Larissa knows Benjamin. Harley knows Sydney. Magdalena knows Esperanza. Virgil knows Gilbert. Which of Boyd and Melissa can Dale reach?", "answer": "Boyd", "steps": [ "Dale knows Fergus.", "Fergus knows Casey.", "Casey knows Boyd." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Dale", "Georgia", "Fergus", "Virgil", "Dahlia", "Ruth", "Casey", "Gilbert", "Larissa", "Brandon", "Kerry", "Magdalena", "Eugene", "Boyd", "Celeste", "Kate", "Mack", "Elton", "Benjamin", "Lucy", "Karla", "Walt", "Bart", "Gonzalo", "Esperanza", "Connor", "Roger", "Marshall", "Kristina", "Esme", "Ainsley", "Dawn", "Harley", "Cora", "Sydney", "Houston", "Rhonda", "Merle", "Florence", "Leigh", "Bennett", "Garrison", "Felicia", "Stuart", "Melissa", "Shelly", "Yvonne", "Kara", "Archer", "Chad", "Eileen", "Jerome", "Lars", "Marcus", "Randall", "Gerald", "Monica", "Pat", "Jeanette", "Frances", "Verna", "Langston" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Jeanette knows Kathleen. Tabitha knows Jeremiah. Mara knows Darren. Houston knows Katrina. Kristina knows Jake. Jackson knows Alana. Louise knows Preston. Tabitha knows Ember. Louise knows Harley. Tyler knows Houston. Darren knows Tom. Jake knows Jackson. Graham knows Malik. Elodie knows Leo. Malik knows Dick. Parsa knows Ira. Tyler knows Joel. Blaine knows Cain. Parsa knows Alex. Erin knows Louise. Jeremiah knows Erin. Malik knows Vance. Karl knows Tyler. Eli knows William. Mara knows Edmund. Ruby knows Elodie. Jeanette knows Lyric. Elodie knows Ian. Don knows Florence. Jean knows Leticia. Edmund knows Dean. Jean knows Rosa. Houston knows Jakob. Patricia knows Karl. Erin knows Evelyn. Lloyd knows Blaine. Joel knows Frida. Joel knows Marcia. Gonzalo knows Greg. Ember knows Ruby. Edmund knows Samuel. Don knows Perry. Lloyd knows Eli. Gonzalo knows Clarissa. Evelyn knows Enrique. Darren knows Willis. Riley knows Gonzalo. Karl knows Mara. Ruby knows Jeanette. Eli knows Larissa. Blaine knows Adelaide. Jake knows Don. Jackson knows Owen. Ember knows Graham. Graham knows Parsa. Kristina knows Lloyd. Jeremiah knows Riley. Evelyn knows Jenna. Patricia knows Kristina. Riley knows Jean. Which of Ruby and Jake can Patricia reach?", "answer": "Jake", "steps": [ "Patricia knows Kristina.", "Kristina knows Jake." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Patricia", "Karl", "Kristina", "Tyler", "Mara", "Lloyd", "Jake", "Joel", "Houston", "Darren", "Edmund", "Blaine", "Eli", "Jackson", "Don", "Frida", "Marcia", "Katrina", "Jakob", "Tom", "Willis", "Dean", "Samuel", "Adelaide", "Cain", "Larissa", "William", "Owen", "Alana", "Florence", "Perry", "Tabitha", "Jeremiah", "Ember", "Erin", "Riley", "Graham", "Ruby", "Evelyn", "Louise", "Gonzalo", "Jean", "Parsa", "Malik", "Elodie", "Jeanette", "Enrique", "Jenna", "Preston", "Harley", "Greg", "Clarissa", "Leticia", "Rosa", "Alex", "Ira", "Dick", "Vance", "Leo", "Ian", "Lyric", "Kathleen" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Sidney knows Duke. Zane knows Palmer. Ernie knows Heidi. Dee knows Dudley. Claudia knows Erica. Hattie knows Opal. Monroe knows Arthur. Zane knows Jasmine. Ernie knows Sidney. Sally knows Ezra. Dee knows Gemma. Simon knows India. Kimberly knows Mia. Lane knows Mike. Billy knows Simon. Porter knows Claudia. Lois knows Isiah. Gina knows Leigh. Sidney knows Corey. Jakob knows Morris. Gabriel knows Jolene. Corinne knows Phoebe. Isiah knows Archie. Neal knows Hugo. Simon knows Zara. Porter knows Zane. Duke knows Lionel. Monroe knows Sharon. Heidi knows Neal. Archie knows Aisha. Hattie knows Rhea. Hannah knows Ernie. Hannah knows Monroe. Sally knows Edwin. Lane knows Monica. Arthur knows Sally. Arthur knows Gina. Archie knows Chris. Heidi knows Jakob. Duke knows Sarah. Sharon knows Gabriel. Claudia knows Jasper. Neal knows Carmen. Jakob knows Dave. Colette knows June. Corinne knows Dee. Phoebe knows Daniella. Corey knows Clement. Gina knows Myra. Corey knows Geneva. Sharon knows Colette. Phoebe knows Jem. Colette knows Bailey. Isiah knows Lane. Mia knows Billy. Mia knows Corinne. Kimberly knows Lois. Lois knows Porter. Gabriel knows Harriet. Billy knows Hattie. Which of Mia and Ernie can Kimberly reach?", "answer": "Mia", "steps": [ "Kimberly knows Mia." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Kimberly", "Lois", "Mia", "Isiah", "Porter", "Billy", "Corinne", "Archie", "Lane", "Zane", "Claudia", "Simon", "Hattie", "Phoebe", "Dee", "Aisha", "Chris", "Monica", "Mike", "Palmer", "Jasmine", "Erica", "Jasper", "Zara", "India", "Opal", "Rhea", "Daniella", "Jem", "Gemma", "Dudley", "Hannah", "Monroe", "Ernie", "Arthur", "Sharon", "Heidi", "Sidney", "Sally", "Gina", "Gabriel", "Colette", "Jakob", "Neal", "Corey", "Duke", "Ezra", "Edwin", "Leigh", "Myra", "Jolene", "Harriet", "Bailey", "June", "Dave", "Morris", "Carmen", "Hugo", "Clement", "Geneva", "Sarah", "Lionel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Harmony knows Cesar. Lara knows Brooke. Henry knows Ilene. Holly knows Jem. Lennox knows Bryan. Forrest knows Holly. Gregory knows Olive. Henry knows Leslie. Ilene knows Valerie. Raymond knows Dwight. Jeanne knows Estella. Ilene knows Destiny. Clinton knows Tom. Olive knows Lara. Jem knows Avery. Elmer knows Gail. Rhea knows April. Laurel knows Gregory. Peggy knows Cecilia. Raymond knows Henry. Jem knows Harmony. Drew knows Thea. Peggy knows Denise. Forrest knows Mark. Holly knows Bonnie. Mark knows Rhea. Jessica knows Eli. Sonia knows Yvonne. Bonnie knows Jessica. Bonnie knows Elmer. Lydia knows Mary. April knows Uma. Lara knows Hugh. Lydia knows Larissa. Leslie knows Chandler. Ken knows Clinton. Rhea knows Lydia. Ken knows Peggy. Gregory knows Grant. Dwight knows Sonia. Aurora knows Dane. Clinton knows Lisette. Laurel knows Raymond. Avery knows Chelsea. Leslie knows Nathan. Grant knows Drew. Mark knows Ken. Grant knows Aurora. Jessica knows Joel. Harmony knows Tessa. Olive knows Lennox. Sonia knows Alma. Aurora knows Liam. Drew knows Carl. Dwight knows Jeanne. Lennox knows Livia. Jeanne knows Naomi. Avery knows Thomas. April knows Angelica. Elmer knows Hal. Which of Drew and Elmer can Forrest reach?", "answer": "Elmer", "steps": [ "Forrest knows Holly.", "Holly knows Bonnie.", "Bonnie knows Elmer." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Forrest", "Holly", "Mark", "Jem", "Bonnie", "Rhea", "Ken", "Avery", "Harmony", "Jessica", "Elmer", "Lydia", "April", "Peggy", "Clinton", "Thomas", "Chelsea", "Tessa", "Cesar", "Joel", "Eli", "Gail", "Hal", "Mary", "Larissa", "Angelica", "Uma", "Cecilia", "Denise", "Tom", "Lisette", "Laurel", "Gregory", "Raymond", "Olive", "Grant", "Henry", "Dwight", "Lara", "Lennox", "Aurora", "Drew", "Ilene", "Leslie", "Jeanne", "Sonia", "Hugh", "Brooke", "Bryan", "Livia", "Dane", "Liam", "Carl", "Thea", "Destiny", "Valerie", "Nathan", "Chandler", "Estella", "Naomi", "Alma", "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": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Cassidy knows Roman. Frankie knows Eloise. Spencer knows Greg. Jasper knows Stuart. Lambert knows Emanuel. Callum knows Joaquin. Lambert knows Jasper. Emanuel knows Spencer. James knows Eldon. Darnell knows Emily. Alejandro knows Harmony. Spencer knows Georgia. Leroy knows Kamila. Roman knows Alejandro. Hope knows James. Callum knows Tim. Emanuel knows Wilbur. Marshall knows Darnell. Jasper knows Sierra. Roland knows Aspen. Marshall knows Christian. Stuart knows Jillian. Alejandro knows Allison. Daisy knows Callum. Leland knows Aisha. Leroy knows Lambert. Wilbur knows Hailey. Darnell knows Gordon. Leland knows Owen. Eloise knows Marshall. Kieran knows Tina. James knows Connor. Hope knows Bailey. Aisha knows Candice. Roman knows Kieran. Roland knows Glen. Owen knows Alfonso. Cassidy knows Lamont. Devon knows Dolores. Bailey knows Gage. Kamila knows Leland. Lamont knows Agnes. Daisy knows Devon. Christian knows Jade. Agnes knows Zach. Wilbur knows Mae. Aisha knows Charity. Devon knows Dean. Lamont knows Roland. Kamila knows Hope. Stuart knows Nathan. Bailey knows Diana. Eloise knows Daisy. Owen knows Daphne. Frankie knows Cassidy. Christian knows Dallas. Agnes knows Ryan. Sierra knows Aurora. Sierra knows Crystal. Kieran knows Brooks. Which of James and Agnes can Leroy reach?", "answer": "James", "steps": [ "Leroy knows Kamila.", "Kamila knows Hope.", "Hope knows James." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Leroy", "Lambert", "Kamila", "Emanuel", "Jasper", "Hope", "Leland", "Wilbur", "Spencer", "Stuart", "Sierra", "Bailey", "James", "Owen", "Aisha", "Mae", "Hailey", "Georgia", "Greg", "Jillian", "Nathan", "Crystal", "Aurora", "Gage", "Diana", "Eldon", "Connor", "Daphne", "Alfonso", "Candice", "Charity", "Frankie", "Eloise", "Cassidy", "Marshall", "Daisy", "Lamont", "Roman", "Christian", "Darnell", "Devon", "Callum", "Roland", "Agnes", "Kieran", "Alejandro", "Jade", "Dallas", "Emily", "Gordon", "Dean", "Dolores", "Tim", "Joaquin", "Aspen", "Glen", "Ryan", "Zach", "Brooks", "Tina", "Harmony", "Allison" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Lena knows Karen. Mia knows Carey. Ariana knows Kieran. Lloyd knows Lyle. Brody knows Everett. Conrad knows Sandy. Della knows Damian. Lawson knows Palmer. Wyatt knows Rick. Claire knows Doug. Wesley knows Kent. Lloyd knows Phoebe. Phoebe knows Blair. Leo knows Claude. Gertrude knows Haley. Della knows Bernice. Wesley knows Erik. Leo knows Sheryl. Ariana knows Jackson. Emanuel knows Daniel. Judith knows Brody. Jennifer knows Celeste. Leander knows Sally. Conrad knows Virgil. Kieran knows Mia. Leander knows Ken. Jackson knows Judith. Sheryl knows Wesley. Wyatt knows Logan. Claude knows Conrad. Phoebe knows Jerry. Gertrude knows Paula. Lena knows Eve. Brody knows Arden. Winifred knows Della. Sheryl knows Wyatt. Jackson knows Winifred. Blair knows Kaleb. Jerry knows Beth. Jerry knows Spencer. Lawson knows Bette. Claire knows Parsa. Lyle knows Jennifer. Winifred knows Leander. Jennifer knows Alejandro. Cara knows Claire. Kieran knows Cara. Blair knows Vera. Emanuel knows Troy. Franklin knows Leo. Gina knows Lamont. Judith knows Lawson. Carey knows Justin. Mia knows Lena. Claude knows Gina. Cara knows Gertrude. Carey knows Ira. Gina knows Fiona. Lyle knows Emanuel. Franklin knows Lloyd. Which of Lawson and Jerry can Franklin reach?", "answer": "Jerry", "steps": [ "Franklin knows Lloyd.", "Lloyd knows Phoebe.", "Phoebe knows Jerry." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Franklin", "Lloyd", "Leo", "Lyle", "Phoebe", "Sheryl", "Claude", "Emanuel", "Jennifer", "Jerry", "Blair", "Wyatt", "Wesley", "Gina", "Conrad", "Troy", "Daniel", "Celeste", "Alejandro", "Beth", "Spencer", "Vera", "Kaleb", "Logan", "Rick", "Erik", "Kent", "Lamont", "Fiona", "Virgil", "Sandy", "Ariana", "Jackson", "Kieran", "Winifred", "Judith", "Cara", "Mia", "Della", "Leander", "Lawson", "Brody", "Gertrude", "Claire", "Lena", "Carey", "Bernice", "Damian", "Ken", "Sally", "Palmer", "Bette", "Arden", "Everett", "Paula", "Haley", "Parsa", "Doug", "Karen", "Eve", "Ira", "Justin" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Hilda knows Lacey. Jake knows Tracy. Nell knows Christopher. Gustavo knows Monroe. Yuki knows Bruno. Agnes knows Eduardo. Jane knows Luis. Yuki knows Ruth. Monica knows Cameron. Jerome knows Vera. Jake knows Leander. Terry knows Gustavo. Brittany knows Sharon. Ivan knows Erik. Janelle knows Perry. Brittany knows Alder. Christopher knows Russell. Michael knows Monica. Kit knows Edwin. Monica knows Jerome. Ivan knows Jake. Hampton knows Diana. Denver knows Kit. Jerome knows Fern. Lena knows Nell. Claude knows Forrest. Kira knows Khashayar. Kira knows Oscar. Samuel knows Rose. Earle knows Hilda. Michael knows Denver. Erik knows Mindy. Kit knows Demetrius. Cameron knows Chase. Lena knows Ivan. Nell knows Yuki. George knows Michael. Jane knows Terry. Mike knows Lena. Luis knows Agnes. Terry knows Samuel. Kamila knows Earle. Diana knows Darrell. Luis knows Janelle. Kamila knows Hampton. Agnes knows Bob. Cameron knows Benjamin. Erik knows Clayton. Hilda knows Elizabeth. Gustavo knows Julia. George knows Jane. Samuel knows Colby. Denver knows Kira. Claude knows Duncan. Earle knows Claude. Mike knows Kamila. Hampton knows Brittany. Diana knows Caroline. Christopher knows Jared. Janelle knows Fabian. Which of Edwin and Elizabeth can George reach?", "answer": "Edwin", "steps": [ "George knows Michael.", "Michael knows Denver.", "Denver knows Kit.", "Kit knows Edwin." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "George", "Michael", "Jane", "Denver", "Monica", "Luis", "Terry", "Kit", "Kira", "Cameron", "Jerome", "Janelle", "Agnes", "Gustavo", "Samuel", "Demetrius", "Edwin", "Khashayar", "Oscar", "Benjamin", "Chase", "Vera", "Fern", "Perry", "Fabian", "Bob", "Eduardo", "Monroe", "Julia", "Rose", "Colby", "Mike", "Kamila", "Lena", "Earle", "Hampton", "Ivan", "Nell", "Hilda", "Claude", "Brittany", "Diana", "Erik", "Jake", "Christopher", "Yuki", "Lacey", "Elizabeth", "Duncan", "Forrest", "Sharon", "Alder", "Caroline", "Darrell", "Mindy", "Clayton", "Tracy", "Leander", "Russell", "Jared", "Ruth", "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": 16, "neg_target": 47, "graph_type": "tree" }, { "question": "Jane knows Sierra. Trevor knows Albert. Elvira knows Janice. Margaret knows Kenzie. Margaret knows Jane. Naomi knows Robin. Luz knows Margaret. Ariel knows Gabriel. Kelsey knows Roman. Robin knows Cristina. Dallas knows Trevor. Cristina knows Charles. Leopold knows Declan. Curtis knows Kevin. Sierra knows Lillian. Fernando knows Cesar. Ernie knows Kelsey. Caleb knows Larry. Dallas knows Curtis. Gene knows Lyle. Albert knows Pauline. Kevin knows Christina. Angela knows Fabian. Lyle knows Louise. Craig knows Hailey. Leopold knows Lucia. Roman knows Hadley. Naomi knows Gene. Jane knows Julia. Elaine knows Craig. Curtis knows Ariel. Mike knows Ernie. Kelsey knows Yvette. Elaine knows Elvira. Cristina knows Winston. Ernie knows Elaine. Roman knows Dee. Sierra knows Eric. Luz knows Naomi. Kenzie knows Wilma. Albert knows Stacy. Yvette knows Clarence. Fernando knows Peter. Elvira knows Aiden. Kenzie knows Caleb. Caleb knows Helen. Kevin knows Wesley. Julia knows Mildred. Ariel knows Jason. Craig knows Dawn. Angela knows Louisa. Julia knows Kelly. Yvette knows Eugene. Gene knows Leopold. Lyle knows Lola. Robin knows Fernando. Trevor knows Angela. Mike knows Dallas. Wilma knows Violet. Wilma knows Bridget. Which of Lillian and Louisa can Mike reach?", "answer": "Louisa", "steps": [ "Mike knows Dallas.", "Dallas knows Trevor.", "Trevor knows Angela.", "Angela knows Louisa." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Mike", "Ernie", "Dallas", "Elaine", "Kelsey", "Trevor", "Curtis", "Craig", "Elvira", "Yvette", "Roman", "Angela", "Albert", "Ariel", "Kevin", "Dawn", "Hailey", "Janice", "Aiden", "Clarence", "Eugene", "Dee", "Hadley", "Fabian", "Louisa", "Stacy", "Pauline", "Gabriel", "Jason", "Christina", "Wesley", "Luz", "Naomi", "Margaret", "Gene", "Robin", "Jane", "Kenzie", "Leopold", "Lyle", "Cristina", "Fernando", "Sierra", "Julia", "Caleb", "Wilma", "Declan", "Lucia", "Lola", "Louise", "Winston", "Charles", "Peter", "Cesar", "Eric", "Lillian", "Mildred", "Kelly", "Larry", "Helen", "Violet", "Bridget" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Sandy knows Lyle. Garrison knows Jodi. Earle knows Cole. Mike knows Russ. Leland knows Rena. Zane knows Christina. Livia knows Harper. Raymond knows Mitchell. Darren knows Kerry. Larry knows Kamila. Sam knows Garrison. Wendy knows Nell. Earl knows Betty. Shannon knows Luther. Sylvia knows Sam. Mitchell knows Geoffrey. Dean knows Mike. Liam knows Earl. Sandy knows Hector. Bridget knows Wendy. Mitchell knows Kenzie. Geraldine knows Constance. Pearl knows Susan. Stella knows Jude. Ember knows Liam. Zane knows Kendrick. Tessa knows Geraldine. Stella knows Darren. Leland knows Stefan. Earle knows Devin. Russ knows Larry. Palmer knows Zane. Jude knows Selena. Sam knows Livia. Constance knows Lois. Shannon knows Haley. Ryan knows Linda. Constance knows Samuel. Jude knows Landon. Tessa knows Palmer. Raymond knows Earle. Dean knows Tessa. Pearl knows Edison. Liam knows Leland. Geraldine knows Pearl. Wendy knows Enid. Livia knows Teresa. Garrison knows Ramona. Ryan knows Eugenia. Russ knows Shannon. Palmer knows Ryan. Darren knows Jolena. Bridget knows Sandy. Mike knows Raymond. Joel knows Sylvia. Joel knows Ember. Sylvia knows Stella. Ember knows Bridget. Larry knows Kenneth. Earl knows Wayne. Which of Sandy and Constance can Dean reach?", "answer": "Constance", "steps": [ "Dean knows Tessa.", "Tessa knows Geraldine.", "Geraldine knows Constance." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Dean", "Mike", "Tessa", "Russ", "Raymond", "Palmer", "Geraldine", "Shannon", "Larry", "Mitchell", "Earle", "Zane", "Ryan", "Pearl", "Constance", "Haley", "Luther", "Kenneth", "Kamila", "Kenzie", "Geoffrey", "Cole", "Devin", "Kendrick", "Christina", "Eugenia", "Linda", "Susan", "Edison", "Lois", "Samuel", "Joel", "Sylvia", "Ember", "Stella", "Sam", "Liam", "Bridget", "Darren", "Jude", "Livia", "Garrison", "Leland", "Earl", "Wendy", "Sandy", "Kerry", "Jolena", "Selena", "Landon", "Harper", "Teresa", "Ramona", "Jodi", "Rena", "Stefan", "Betty", "Wayne", "Nell", "Enid", "Lyle", "Hector" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Grover. Dudley knows Lisa. Elizabeth knows Cara. Kara knows Ellis. Asher knows Griffith. Kate knows Sheryl. Ivan knows Sam. Curtis knows Cruz. Tamara knows Dana. Janet knows Agnes. Ramon knows Becky. Harvey knows Janet. April knows Odette. Kate knows Sean. Dudley knows April. Ray knows Hazel. Elodie knows Bob. Earle knows Heidi. Lillian knows Dee. Diana knows Elodie. Ivan knows Etta. Veronica knows Joaquin. Cara knows Lacey. Lillian knows Alexa. Elodie knows Jeffery. Kara knows Miriam. Harvey knows Curtis. Griffith knows Kara. Ricardo knows Julian. Sean knows Ramon. Tamara knows Earle. April knows Nancy. Curtis knows Colin. Lisa knows Sheila. Frida knows Kingsley. Dana knows Dudley. Griffith knows Diana. Ricardo knows Ira. Heidi knows Ray. Heidi knows Veronica. Ramon knows Gerald. Cara knows Leon. Elizabeth knows Ricardo. Miriam knows Anastasia. Diana knows Lillian. Ray knows Celia. Frida knows Stefan. Lisa knows Opal. Miriam knows Yuki. Asher knows Kate. Ellis knows Hunter. Sean knows Ivan. Janet knows Kobe. Veronica knows Reid. Sheryl knows Frida. Ellis knows Catherine. Dana knows Elizabeth. Grover knows Paul. Grover knows Hattie. Earle knows Harvey. Which of Dana and Kate can Asher reach?", "answer": "Kate", "steps": [ "Asher knows Kate." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Asher", "Griffith", "Kate", "Kara", "Diana", "Sean", "Sheryl", "Miriam", "Ellis", "Elodie", "Lillian", "Ivan", "Ramon", "Frida", "Grover", "Yuki", "Anastasia", "Catherine", "Hunter", "Jeffery", "Bob", "Alexa", "Dee", "Sam", "Etta", "Gerald", "Becky", "Kingsley", "Stefan", "Paul", "Hattie", "Tamara", "Earle", "Dana", "Harvey", "Heidi", "Dudley", "Elizabeth", "Janet", "Curtis", "Ray", "Veronica", "April", "Lisa", "Ricardo", "Cara", "Agnes", "Kobe", "Cruz", "Colin", "Hazel", "Celia", "Reid", "Joaquin", "Nancy", "Odette", "Opal", "Sheila", "Julian", "Ira", "Leon", "Lacey" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Bernadette knows Ember. Ron knows Adrian. Ira knows Elliot. Holden knows Noah. Wendy knows Glenda. Pierce knows Aiden. Belinda knows Terrence. Elijah knows Neil. Belinda knows Ron. Quinn knows Kent. Kirk knows Quinn. Elliot knows Wendy. Ira knows Cliff. Randall knows Frankie. Kira knows Dell. Carmela knows Elijah. Kennedy knows Leo. Devon knows Erica. Elliot knows Kennedy. Quinn knows Kyle. Bella knows Kai. Pierce knows Harley. Cristina knows Julie. Frida knows Randall. Cliff knows Holden. Frida knows Pierce. Isaac knows Bernadette. Roger knows Earl. Stephanie knows Cameron. Phoebe knows Wilma. Wendy knows Lena. Wilma knows Tanya. Bernadette knows Casey. Randall knows Archie. Kira knows Kate. Delia knows Eva. Wilma knows Carmela. Bella knows Patricia. Holden knows Lois. Adrian knows Delia. Elijah knows Mildred. Colin knows Shane. Ron knows Isaac. Devon knows Oliver. Terrence knows Frida. Adrian knows Bella. Tanya knows Cristina. Terrence knows Kirk. Isaac knows Stephanie. Kennedy knows Bruno. Cristina knows Daniel. Cliff knows Colin. Colin knows Mason. Phoebe knows Ira. Tanya knows Devon. Kirk knows Roger. Delia knows Estella. Stephanie knows Olivia. Roger knows Elsa. Carmela knows Kira. Which of Randall and Holden can Phoebe reach?", "answer": "Holden", "steps": [ "Phoebe knows Ira.", "Ira knows Cliff.", "Cliff knows Holden." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Phoebe", "Wilma", "Ira", "Carmela", "Tanya", "Cliff", "Elliot", "Kira", "Elijah", "Cristina", "Devon", "Colin", "Holden", "Kennedy", "Wendy", "Kate", "Dell", "Mildred", "Neil", "Julie", "Daniel", "Erica", "Oliver", "Mason", "Shane", "Noah", "Lois", "Bruno", "Leo", "Glenda", "Lena", "Belinda", "Ron", "Terrence", "Adrian", "Isaac", "Frida", "Kirk", "Delia", "Bella", "Stephanie", "Bernadette", "Pierce", "Randall", "Quinn", "Roger", "Estella", "Eva", "Kai", "Patricia", "Cameron", "Olivia", "Ember", "Casey", "Harley", "Aiden", "Frankie", "Archie", "Kyle", "Kent", "Earl", "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": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Hayden knows Cordelia. Ron knows Amanda. Brett knows Erwin. Mabel knows Edith. Fiona knows Franklin. Ron knows Jerry. Thea knows Leland. Peggy knows Julia. Peggy knows Xander. Anita knows Kimberly. Lane knows Erik. Gareth knows Fanny. Gareth knows Ron. Gordon knows Omar. Thea knows Hayden. Lane knows Lisette. Ruby knows Kirk. Wilma knows Ruby. Kirk knows Dayton. Fanny knows Enrique. Trevor knows Hal. Omar knows Burt. Omar knows Charity. Anita knows Vera. Leland knows Julius. Eli knows Shaun. Hayes knows Brock. Luz knows Lane. Fiona knows Pat. Erwin knows Hayes. Luella knows Hadley. Leland knows Darrell. Eli knows Anita. Shaun knows Catherine. Luella knows Ricardo. Mabel knows Carl. Hal knows Gareth. Hayes knows Cruz. Drew knows Mabel. Marian knows Allan. Wilma knows Eli. Drew knows Kieran. Will knows Luz. Ruby knows Luella. Erwin knows Marian. Luz knows Fiona. Kirk knows Hardy. Gordon knows Peggy. Luke knows Will. Kieran knows Graham. Will knows Gordon. Fanny knows Cesar. Hal knows Thea. Hayden knows Oscar. Luke knows Brett. Shaun knows Beau. Kieran knows Alex. Trevor knows Wilma. Brett knows Drew. Marian knows Hugh. Which of Will and Hal can Trevor reach?", "answer": "Hal", "steps": [ "Trevor knows Hal." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Trevor", "Hal", "Wilma", "Gareth", "Thea", "Eli", "Ruby", "Fanny", "Ron", "Leland", "Hayden", "Shaun", "Anita", "Kirk", "Luella", "Cesar", "Enrique", "Jerry", "Amanda", "Darrell", "Julius", "Cordelia", "Oscar", "Beau", "Catherine", "Vera", "Kimberly", "Dayton", "Hardy", "Ricardo", "Hadley", "Luke", "Will", "Brett", "Luz", "Gordon", "Drew", "Erwin", "Lane", "Fiona", "Peggy", "Omar", "Mabel", "Kieran", "Hayes", "Marian", "Erik", "Lisette", "Franklin", "Pat", "Xander", "Julia", "Charity", "Burt", "Edith", "Carl", "Alex", "Graham", "Cruz", "Brock", "Hugh", "Allan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Homer knows Rhonda. Dwight knows Larry. Harlan knows Geraldine. Knox knows Shelly. Gareth knows Noel. Melanie knows Olive. Latoya knows Elton. Frida knows Tony. Harlan knows Martin. Jules knows Becky. Amber knows Corinne. Callum knows Colleen. Bailey knows Farrah. Amber knows Keira. Gareth knows Kai. Hayley knows Allen. Bailey knows Gareth. Melanie knows Camille. Farrah knows Rita. Hugo knows Kelsey. Angelica knows Hugo. Dwight knows Estella. Maude knows Latoya. Noel knows Darwin. Noel knows Saul. Farrah knows Homer. Elton knows Knox. Carson knows Amber. Esperanza knows Jolena. Larry knows Merle. Carson knows Harlan. Rita knows Ernesto. Jules knows Esperanza. Camille knows Jules. Kai knows Jasper. Hugo knows Bruce. Estella knows Kirk. Rita knows Duke. Elton knows Hayley. Callum knows Regina. Larry knows Bette. Becky knows Malik. Olive knows Dwight. Frida knows Christopher. Abigail knows Sheila. Estella knows Albert. Conrad knows Callum. Becky knows Horace. Knox knows Laurel. Latoya knows Angelica. Esperanza knows Gustavo. Homer knows Basil. Camille knows Carson. Hayley knows Lorna. Conrad knows Frida. Abigail knows Vernon. Angelica knows Abigail. Olive knows Conrad. Maude knows Bailey. Kai knows Doug. Which of Camille and Bailey can Maude reach?", "answer": "Bailey", "steps": [ "Maude knows Bailey." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Maude", "Bailey", "Latoya", "Farrah", "Gareth", "Elton", "Angelica", "Homer", "Rita", "Noel", "Kai", "Hayley", "Knox", "Hugo", "Abigail", "Basil", "Rhonda", "Duke", "Ernesto", "Saul", "Darwin", "Doug", "Jasper", "Allen", "Lorna", "Shelly", "Laurel", "Bruce", "Kelsey", "Vernon", "Sheila", "Melanie", "Camille", "Olive", "Carson", "Jules", "Conrad", "Dwight", "Harlan", "Amber", "Esperanza", "Becky", "Callum", "Frida", "Estella", "Larry", "Martin", "Geraldine", "Corinne", "Keira", "Gustavo", "Jolena", "Horace", "Malik", "Regina", "Colleen", "Christopher", "Tony", "Albert", "Kirk", "Merle", "Bette" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Eloise knows Leticia. Milton knows Gabe. Gustavo knows Casey. Dakota knows Ricardo. Eldon knows Jade. Shelly knows Mabel. Lacey knows Skyler. Nadine knows Marc. Cara knows Dwight. Tamara knows Luna. Gabe knows Helen. Eloise knows Eleanor. Holden knows Elise. Jay knows Gustavo. Jeanne knows Lucy. Ken knows Shelly. Angela knows Raquel. Ricardo knows Malik. June knows Tamara. Leticia knows Dakota. Ken knows Jay. Cristina knows Nora. Skyler knows Griffith. Casey knows Leslie. Jeff knows Joanna. Casey knows Brittany. Cara knows Norman. Jay knows Milton. Elise knows Joy. June knows Cristina. Cristina knows Walter. Lacey knows Nash. Angela knows Eric. Elise knows Ira. Gabe knows Jaime. Gustavo knows Angela. Ricardo knows Kirsten. Mabel knows Cara. Bryan knows Jeff. Nadine knows Lilia. Shelly knows June. Jennifer knows Mike. Mabel knows Nadine. Jennifer knows Hubert. Bryan knows Eldon. Leticia knows Holden. Milton knows Jeanne. Lamont knows Miranda. Nash knows Sandy. Eleanor knows Lacey. Jeff knows Steve. Dakota knows Jennifer. Skyler knows Harrison. Nash knows Avery. Jeanne knows Erwin. Eldon knows Kara. Lamont knows Christian. Tamara knows Stephen. Eleanor knows Bryan. Holden knows Lamont. Which of Malik and Lilia can Ken reach?", "answer": "Lilia", "steps": [ "Ken knows Shelly.", "Shelly knows Mabel.", "Mabel knows Nadine.", "Nadine knows Lilia." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Ken", "Shelly", "Jay", "Mabel", "June", "Milton", "Gustavo", "Cara", "Nadine", "Tamara", "Cristina", "Gabe", "Jeanne", "Angela", "Casey", "Norman", "Dwight", "Lilia", "Marc", "Luna", "Stephen", "Nora", "Walter", "Helen", "Jaime", "Erwin", "Lucy", "Raquel", "Eric", "Leslie", "Brittany", "Eloise", "Leticia", "Eleanor", "Dakota", "Holden", "Bryan", "Lacey", "Jennifer", "Ricardo", "Lamont", "Elise", "Eldon", "Jeff", "Skyler", "Nash", "Hubert", "Mike", "Malik", "Kirsten", "Miranda", "Christian", "Joy", "Ira", "Kara", "Jade", "Steve", "Joanna", "Harrison", "Griffith", "Avery", "Sandy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Cliff knows Jolene. Jake knows Inez. Linda knows Carmela. Rachel knows Elias. Joyce knows Calvin. Rosemary knows Brittany. Cliff knows Jodi. Claire knows Damien. Israel knows Raquel. Sheryl knows Glenda. Julian knows Jillian. Elias knows Hope. Patricia knows Everett. Earl knows Lawson. Colette knows Warren. Brittany knows Brian. Sandy knows Preston. Alvin knows Rosemary. Earl knows Jean. Parsa knows Dean. Bert knows Linda. Julian knows Kira. Everett knows Claire. Joyce knows Camille. Claire knows Garrison. Linda knows Kamila. Inez knows Reid. Virginia knows Matthew. Carol knows Julian. Layla knows Patricia. Jake knows Israel. Robert knows Joyce. Hope knows Keaton. Sheryl knows Molly. Dayton knows Elton. Elias knows Dayton. Dean knows Carol. Rosemary knows Sheryl. Virginia knows Craig. Inez knows Damian. Benjamin knows Earl. Parsa knows Alvin. Robert knows Sandy. Rachel knows Bert. Colette knows Frida. Harold knows Tabitha. Brittany knows Vance. Bert knows Colette. Layla knows Rachel. Carol knows Harold. Sandy knows Randy. Benjamin knows Virginia. Harold knows Doug. Israel knows Blair. Everett knows Cliff. Patricia knows Robert. Dayton knows Seth. Dean knows Benjamin. Alvin knows Jake. Hope knows Clayton. Which of Julian and Colette can Parsa reach?", "answer": "Julian", "steps": [ "Parsa knows Dean.", "Dean knows Carol.", "Carol knows Julian." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Parsa", "Alvin", "Dean", "Rosemary", "Jake", "Carol", "Benjamin", "Brittany", "Sheryl", "Inez", "Israel", "Julian", "Harold", "Earl", "Virginia", "Brian", "Vance", "Molly", "Glenda", "Damian", "Reid", "Blair", "Raquel", "Jillian", "Kira", "Tabitha", "Doug", "Lawson", "Jean", "Matthew", "Craig", "Layla", "Patricia", "Rachel", "Everett", "Robert", "Bert", "Elias", "Claire", "Cliff", "Sandy", "Joyce", "Colette", "Linda", "Dayton", "Hope", "Garrison", "Damien", "Jolene", "Jodi", "Preston", "Randy", "Camille", "Calvin", "Frida", "Warren", "Kamila", "Carmela", "Elton", "Seth", "Clayton", "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": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Carla knows Trina. Lance knows Clarissa. Harvey knows Dave. Billy knows Guy. Henrietta knows Marlene. Martin knows Emmett. Eli knows Pam. Sandy knows Hardy. Graham knows Gabriel. Harvey knows Ron. Graham knows Eli. Gabriel knows Martha. Eli knows Fraser. Fanny knows Kendrick. Della knows Dudley. Lance knows Michael. Noah knows Henrietta. Kendrick knows Coral. Israel knows Josie. Billy knows Liam. William knows Gareth. Fanny knows Lamar. Janice knows Israel. Kendrick knows Jenna. Marlene knows William. Beth knows Sam. Dudley knows Nicholas. Jenny knows Ella. Ella knows Della. Marlene knows Darnell. Lamar knows Jonah. Darnell knows Ralph. Hubert knows Billy. William knows Mason. Gabriel knows Keith. Jeanette knows Jennifer. Josie knows Fernando. Carla knows August. Noah knows Janice. Heather knows Cody. Hubert knows Carla. Janice knows Jeanette. Henrietta knows Hubert. Della knows Sandy. Jenny knows Martin. Beth knows Brittany. Jennifer knows Evelyn. Heather knows Clifford. Josie knows Judy. Emmett knows Heather. Martin knows Graham. Jennifer knows Jewel. Emmett knows Harvey. Dudley knows Griffith. Darnell knows Celeste. Israel knows Lance. Jeanette knows Beth. Ella knows Fanny. Lamar knows Grady. Sandy knows Haven. Which of Fanny and Marlene can Noah reach?", "answer": "Marlene", "steps": [ "Noah knows Henrietta.", "Henrietta knows Marlene." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Noah", "Janice", "Henrietta", "Jeanette", "Israel", "Hubert", "Marlene", "Beth", "Jennifer", "Lance", "Josie", "Billy", "Carla", "Darnell", "William", "Sam", "Brittany", "Jewel", "Evelyn", "Clarissa", "Michael", "Fernando", "Judy", "Liam", "Guy", "Trina", "August", "Ralph", "Celeste", "Gareth", "Mason", "Jenny", "Martin", "Ella", "Graham", "Emmett", "Della", "Fanny", "Gabriel", "Eli", "Harvey", "Heather", "Dudley", "Sandy", "Kendrick", "Lamar", "Martha", "Keith", "Pam", "Fraser", "Dave", "Ron", "Clifford", "Cody", "Griffith", "Nicholas", "Hardy", "Haven", "Coral", "Jenna", "Jonah", "Grady" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Dylan knows Jeremiah. Faye knows Layla. Faye knows Serena. Don knows Harley. Laura knows Yvette. Sebastian knows April. Sebastian knows Humphrey. Catherine knows Ken. Austin knows Hardy. Darius knows Tabitha. Laura knows Kieran. Tabitha knows Terry. Fern knows Faye. Dylan knows Sean. Jackson knows Lola. Lola knows Adele. Ada knows Eugenia. Louis knows Constance. Tabitha knows Dina. Fred knows Fern. Gladys knows Ada. Anita knows Lillian. Fred knows Catherine. Serena knows Clement. Ricardo knows Janet. Lane knows Diana. Luke knows Laura. Luke knows Kara. Austin knows Bridget. Pearl knows Kay. Eugenia knows Jean. Louis knows Noel. Darius knows Austin. Fern knows Darius. Gregory knows Don. Catherine knows Gregory. Bart knows Isaac. Jackson knows Gladys. Adele knows Sebastian. Serena knows Francesca. Pearl knows Marc. Kara knows Jorge. Ada knows Louis. Earl knows Lane. Ken knows Anita. Adele knows Pearl. Eugenia knows Edward. Earl knows Dylan. Layla knows Effie. Ricardo knows Eduardo. Layla knows Martin. Lane knows Norma. Bart knows Maggie. Kara knows Juan. Gregory knows Ricardo. Gladys knows Earl. Don knows Sonia. Anita knows Lorna. Ken knows Bart. Lola knows Luke. Which of Luke and Darius can Fred reach?", "answer": "Darius", "steps": [ "Fred knows Fern.", "Fern knows Darius." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Fred", "Fern", "Catherine", "Faye", "Darius", "Gregory", "Ken", "Serena", "Layla", "Austin", "Tabitha", "Don", "Ricardo", "Bart", "Anita", "Francesca", "Clement", "Effie", "Martin", "Hardy", "Bridget", "Dina", "Terry", "Sonia", "Harley", "Janet", "Eduardo", "Isaac", "Maggie", "Lillian", "Lorna", "Jackson", "Lola", "Gladys", "Adele", "Luke", "Ada", "Earl", "Sebastian", "Pearl", "Laura", "Kara", "Eugenia", "Louis", "Lane", "Dylan", "April", "Humphrey", "Kay", "Marc", "Yvette", "Kieran", "Juan", "Jorge", "Edward", "Jean", "Noel", "Constance", "Norma", "Diana", "Jeremiah", "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": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "India knows Daria. Leopold knows Serena. Ramona knows Beth. Opal knows Emanuel. Estelle knows Chelsea. India knows Chase. Dennis knows Denver. Estelle knows Kylie. Sheryl knows Jon. Beth knows Pete. Beth knows Samuel. Isaac knows Horace. Frankie knows Kerry. Horace knows Dawn. Jenny knows Brett. Ronald knows Justine. Daria knows Dallas. Chase knows Jenny. Brittany knows Caleb. Luella knows Ramona. Jesse knows Guillermo. Isaac knows Dennis. Leopold knows Jaime. Caleb knows Ronald. Harry knows Jamie. Kerry knows Sally. Kerry knows Keira. Ronald knows Wilbur. Samuel knows Darwin. Opal knows Ingrid. Corey knows India. Brittany knows Darcy. Clara knows Victor. Dawn knows Devon. Darcy knows Opal. Corey knows Isaac. Pete knows Gus. Harry knows Coral. Jenny knows Edmund. Denver knows Myrtle. Darcy knows Harry. Dennis knows Jesse. Ramona knows Frankie. Pete knows Irving. Frankie knows Estelle. Samuel knows Callum. Sheryl knows Boris. Luella knows Brittany. Denver knows Jonathan. Jesse knows Nicholas. Caleb knows Clara. Mack knows Elliot. Horace knows Mack. Dallas knows Reed. Clara knows Fred. Mack knows Avery. Chase knows Leopold. Dallas knows Cooper. Daria knows Sheryl. Dawn knows Robert. Which of Brett and Fred can Luella reach?", "answer": "Fred", "steps": [ "Luella knows Brittany.", "Brittany knows Caleb.", "Caleb knows Clara.", "Clara knows Fred." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Luella", "Ramona", "Brittany", "Beth", "Frankie", "Caleb", "Darcy", "Samuel", "Pete", "Kerry", "Estelle", "Clara", "Ronald", "Opal", "Harry", "Darwin", "Callum", "Gus", "Irving", "Keira", "Sally", "Kylie", "Chelsea", "Fred", "Victor", "Justine", "Wilbur", "Ingrid", "Emanuel", "Jamie", "Coral", "Corey", "Isaac", "India", "Horace", "Dennis", "Chase", "Daria", "Dawn", "Mack", "Jesse", "Denver", "Jenny", "Leopold", "Dallas", "Sheryl", "Robert", "Devon", "Elliot", "Avery", "Guillermo", "Nicholas", "Jonathan", "Myrtle", "Brett", "Edmund", "Serena", "Jaime", "Reed", "Cooper", "Jon", "Boris" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Cassidy knows Roman. Frankie knows Eloise. Spencer knows Greg. Jasper knows Stuart. Lambert knows Emanuel. Callum knows Joaquin. Lambert knows Jasper. Emanuel knows Spencer. James knows Eldon. Darnell knows Emily. Alejandro knows Harmony. Spencer knows Georgia. Leroy knows Kamila. Roman knows Alejandro. Hope knows James. Callum knows Tim. Emanuel knows Wilbur. Marshall knows Darnell. Jasper knows Sierra. Roland knows Aspen. Marshall knows Christian. Stuart knows Jillian. Alejandro knows Allison. Daisy knows Callum. Leland knows Aisha. Leroy knows Lambert. Wilbur knows Hailey. Darnell knows Gordon. Leland knows Owen. Eloise knows Marshall. Kieran knows Tina. James knows Connor. Hope knows Bailey. Aisha knows Candice. Roman knows Kieran. Roland knows Glen. Owen knows Alfonso. Cassidy knows Lamont. Devon knows Dolores. Bailey knows Gage. Kamila knows Leland. Lamont knows Agnes. Daisy knows Devon. Christian knows Jade. Agnes knows Zach. Wilbur knows Mae. Aisha knows Charity. Devon knows Dean. Lamont knows Roland. Kamila knows Hope. Stuart knows Nathan. Bailey knows Diana. Eloise knows Daisy. Owen knows Daphne. Frankie knows Cassidy. Christian knows Dallas. Agnes knows Ryan. Sierra knows Aurora. Sierra knows Crystal. Kieran knows Brooks. Which of Lamont and Hope can Leroy reach?", "answer": "Hope", "steps": [ "Leroy knows Kamila.", "Kamila knows Hope." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Leroy", "Lambert", "Kamila", "Emanuel", "Jasper", "Hope", "Leland", "Wilbur", "Spencer", "Stuart", "Sierra", "Bailey", "James", "Owen", "Aisha", "Mae", "Hailey", "Georgia", "Greg", "Jillian", "Nathan", "Crystal", "Aurora", "Gage", "Diana", "Eldon", "Connor", "Daphne", "Alfonso", "Candice", "Charity", "Frankie", "Eloise", "Cassidy", "Marshall", "Daisy", "Lamont", "Roman", "Christian", "Darnell", "Devon", "Callum", "Roland", "Agnes", "Kieran", "Alejandro", "Jade", "Dallas", "Emily", "Gordon", "Dean", "Dolores", "Tim", "Joaquin", "Aspen", "Glen", "Ryan", "Zach", "Brooks", "Tina", "Harmony", "Allison" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Felicia knows Thomas. Camden knows Matt. Jorge knows Isiah. Camden knows Lorenzo. Dee knows Mae. Wilma knows Hayden. Houston knows Lauren. Garrett knows Steve. Darin knows Wilma. Eleanor knows Charlotte. Houston knows Luke. Felicia knows Gordon. Eleanor knows Alyssa. Mark knows Felicia. Mae knows Miranda. Ignacio knows Herbert. Edna knows Jana. Dee knows Keegan. Zoe knows Garrett. Alyssa knows Ignacio. Percy knows Zoe. Aiden knows Jermaine. Percy knows Dee. Amy knows Zach. Keegan knows Dorothy. Bruno knows Faith. Keegan knows Amy. Isiah knows Glenn. Steve knows Frankie. Amy knows Carter. Lance knows Edna. Dorothy knows Hope. Dorothy knows Karla. Lance knows Aiden. Ember knows Enid. Alyssa knows Lance. Zoe knows Jorge. Leticia knows Elijah. Jorge knows Ember. Darin knows Bruno. Aaron knows Emily. Mark knows Aaron. Ignacio knows Camden. Mae knows Leticia. Charlotte knows Mark. Aiden knows Verna. Herbert knows Todd. Aaron knows Khashayar. Ember knows Tyler. Miranda knows Brooks. Edna knows Derrick. Bruno knows Daphna. Garrett knows Houston. Leticia knows Dorian. Miranda knows Dolly. Wilma knows Clarissa. Herbert knows Bailey. Isiah knows Amanda. Charlotte knows Darin. Steve knows Mason. Which of Ignacio and Garrett can Eleanor reach?", "answer": "Ignacio", "steps": [ "Eleanor knows Alyssa.", "Alyssa knows Ignacio." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Eleanor", "Alyssa", "Charlotte", "Lance", "Ignacio", "Mark", "Darin", "Aiden", "Edna", "Camden", "Herbert", "Aaron", "Felicia", "Wilma", "Bruno", "Jermaine", "Verna", "Jana", "Derrick", "Lorenzo", "Matt", "Todd", "Bailey", "Khashayar", "Emily", "Thomas", "Gordon", "Hayden", "Clarissa", "Faith", "Daphna", "Percy", "Zoe", "Dee", "Jorge", "Garrett", "Mae", "Keegan", "Isiah", "Ember", "Steve", "Houston", "Miranda", "Leticia", "Amy", "Dorothy", "Glenn", "Amanda", "Tyler", "Enid", "Frankie", "Mason", "Luke", "Lauren", "Brooks", "Dolly", "Elijah", "Dorian", "Zach", "Carter", "Hope", "Karla" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Burt knows Christopher. Lorraine knows Cesar. Arturo knows Maude. Harrison knows Harley. Steve knows Goldie. Arturo knows Milo. Roman knows Kingsley. Brooke knows Jasmine. Philip knows Ursula. Terry knows Lawson. Zelda knows Janelle. Lorenzo knows Leland. Georgia knows Fleur. Forrest knows Georgia. Cesar knows Ebony. Lawson knows Louisa. Leland knows Hardy. Harley knows Ivan. Louisa knows Steve. Humphrey knows Jonathan. Kimberly knows Lana. Hardy knows Burt. Chandler knows Lorraine. Maya knows Allan. Terry knows Abel. Steve knows Justin. Georgia knows Mack. Chelsea knows Heidi. Cesar knows Florence. Zelda knows Thomas. Brooke knows Callum. Leland knows Byron. Lorenzo knows Chandler. Byron knows Philip. Roman knows Eli. Declan knows Adelaide. Forrest knows Kimberly. Lawson knows Forrest. Burt knows Basil. Philip knows Blanche. Byron knows Bernard. Humphrey knows Gary. Bernard knows Raymond. Robert knows Zelda. Abel knows Harrison. Kimberly knows Ignacio. Jordan knows Roman. Lorraine knows Arturo. Harrison knows Humphrey. Hardy knows Chelsea. Chelsea knows Kelsey. Harley knows Ethan. Jordan knows Maya. Declan knows Pete. Robert knows Brooke. Louisa knows Declan. Chandler knows Jordan. Maya knows Sue. Abel knows Robert. Bernard knows Duke. Which of Abel and Leland can Lorenzo reach?", "answer": "Leland", "steps": [ "Lorenzo knows Leland." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Lorenzo", "Leland", "Chandler", "Hardy", "Byron", "Jordan", "Lorraine", "Chelsea", "Burt", "Bernard", "Philip", "Maya", "Roman", "Arturo", "Cesar", "Kelsey", "Heidi", "Basil", "Christopher", "Raymond", "Duke", "Blanche", "Ursula", "Sue", "Allan", "Eli", "Kingsley", "Milo", "Maude", "Ebony", "Florence", "Terry", "Abel", "Lawson", "Robert", "Harrison", "Forrest", "Louisa", "Brooke", "Zelda", "Harley", "Humphrey", "Georgia", "Kimberly", "Declan", "Steve", "Callum", "Jasmine", "Janelle", "Thomas", "Ethan", "Ivan", "Gary", "Jonathan", "Fleur", "Mack", "Lana", "Ignacio", "Adelaide", "Pete", "Justin", "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": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Jay knows Hamilton. Kai knows Mitchell. Greg knows Jarvis. Isaac knows Conner. Veronica knows Anton. Isaac knows Kent. Florence knows Jeremiah. Florence knows Alexa. Anton knows Sybil. James knows Jake. Beatrice knows Donna. Constance knows Ronald. Veronica knows Walt. Evelyn knows Zoe. Crystal knows Zane. Alyson knows Florence. Boyd knows Hank. James knows Lorna. Raquel knows Taylor. Wesley knows Ron. Hank knows Sebastian. Hamilton knows Gilbert. Hayley knows Morgan. Wesley knows Marlene. Jacob knows Edison. Irma knows Alyson. Walt knows Steve. Zane knows Pearl. Pearl knows Isaac. Pearl knows Lana. Boyd knows Hayley. Crystal knows Constance. Hank knows Estella. Lucas knows Kai. Raquel knows Valerie. Lana knows Esther. Hayley knows Luis. Ronald knows Greg. Lucas knows Raquel. Walt knows Amy. Greg knows Eugenia. Edison knows Lucas. Jacob knows Irma. Donna knows Henrietta. Harley knows Albert. Constance knows Veronica. Evelyn knows Sandy. Ronald knows Harley. Jay knows Evelyn. Kai knows Declan. Edison knows Beatrice. Alyson knows James. Donna knows Neal. Anton knows Will. Harley knows Lenora. Irma knows Boyd. Hamilton knows Lena. Beatrice knows Wesley. Zane knows Jay. Lana knows Kaleb. Which of Veronica and Boyd can Crystal reach?", "answer": "Veronica", "steps": [ "Crystal knows Constance.", "Constance knows Veronica." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Crystal", "Constance", "Zane", "Veronica", "Ronald", "Jay", "Pearl", "Walt", "Anton", "Greg", "Harley", "Evelyn", "Hamilton", "Isaac", "Lana", "Steve", "Amy", "Will", "Sybil", "Eugenia", "Jarvis", "Lenora", "Albert", "Zoe", "Sandy", "Gilbert", "Lena", "Conner", "Kent", "Kaleb", "Esther", "Jacob", "Irma", "Edison", "Boyd", "Alyson", "Beatrice", "Lucas", "Hayley", "Hank", "Florence", "James", "Wesley", "Donna", "Kai", "Raquel", "Luis", "Morgan", "Estella", "Sebastian", "Alexa", "Jeremiah", "Jake", "Lorna", "Ron", "Marlene", "Henrietta", "Neal", "Mitchell", "Declan", "Taylor", "Valerie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Kenzie knows Fanny. Eamon knows Wilson. Penny knows Eamon. Sebastian knows Verna. Benjamin knows Rachel. Susanne knows Cain. Jerry knows Ariana. Kenzie knows Devin. Pearl knows Delia. Jacqueline knows Sebastian. Kingsley knows Arnold. Ariana knows Inez. Scott knows Marvin. Zack knows Lisa. Sonia knows Jerry. Rick knows Lucas. Scott knows Deirdre. Cain knows Scott. Erwin knows Jodi. Gregory knows Pearl. Inez knows Marlene. Erwin knows Kingsley. Jerry knows Kay. Matthew knows Kristina. Jenna knows Matt. Hailey knows Jenna. Jenna knows Bart. Hailey knows Zack. Deirdre knows Lorna. Jules knows Rose. Fergus knows Erwin. Jodi knows Daniel. Rick knows Declan. India knows Winston. Gregory knows Kenzie. Inez knows Julie. Sonia knows Jacqueline. Marvin knows Daisy. Verna knows Cynthia. Marvin knows Earle. Ariana knows Matthew. Susanne knows Fergus. Jacqueline knows Gregory. Verna knows Julian. Benjamin knows Kurt. Kingsley knows Richard. Pearl knows Arturo. Penny knows Rick. Eamon knows Jenny. Deirdre knows Serena. Cain knows Penny. Zack knows Foster. Matthew knows Grant. Jules knows Miranda. India knows Cornelius. Jodi knows Zane. Fergus knows Hailey. Kay knows Jules. Sebastian knows Benjamin. Kay knows India. Which of Julian and Foster can Sonia reach?", "answer": "Julian", "steps": [ "Sonia knows Jacqueline.", "Jacqueline knows Sebastian.", "Sebastian knows Verna.", "Verna knows Julian." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Sonia", "Jerry", "Jacqueline", "Kay", "Ariana", "Gregory", "Sebastian", "Jules", "India", "Matthew", "Inez", "Kenzie", "Pearl", "Benjamin", "Verna", "Miranda", "Rose", "Winston", "Cornelius", "Kristina", "Grant", "Marlene", "Julie", "Devin", "Fanny", "Delia", "Arturo", "Rachel", "Kurt", "Julian", "Cynthia", "Susanne", "Cain", "Fergus", "Penny", "Scott", "Erwin", "Hailey", "Rick", "Eamon", "Marvin", "Deirdre", "Kingsley", "Jodi", "Jenna", "Zack", "Declan", "Lucas", "Wilson", "Jenny", "Daisy", "Earle", "Lorna", "Serena", "Arnold", "Richard", "Zane", "Daniel", "Matt", "Bart", "Foster", "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": 29, "neg_target": 60, "graph_type": "tree" }, { "question": "Lyle knows Lenora. Alicia knows Jade. Khashayar knows Arturo. Jewel knows Shaun. Magdalena knows Helen. Davis knows Sarah. Heather knows Carl. Darla knows John. Oliver knows Juan. Ashton knows Randall. Ashton knows Calvin. Anita knows Ashton. Molly knows Alexa. Maya knows Hardy. Sarah knows Darla. Lyle knows Gladys. Molly knows Bonnie. Kendra knows Marie. Isadora knows Kara. Darnell knows Sadie. Isadora knows Samantha. Jacob knows Khashayar. Magdalena knows Dora. Darla knows Duncan. Arturo knows Kevin. Hardy knows Darnell. Lambert knows Maya. Edith knows Elijah. Greta knows Edith. Anita knows Alicia. Khashayar knows David. Edith knows Fletcher. Alicia knows Isadora. Greta knows Lyle. Lance knows Heather. Randall knows Carson. David knows Leland. Hardy knows Kendra. Davis knows Lance. Eduardo knows Jacob. Jacob knows Greta. Heather knows Ivy. Oliver knows Myrtle. Maya knows Ronald. Darnell knows Gordon. Jewel knows Charlene. Calvin knows Celeste. Randall knows Tracy. Sarah knows Molly. Kendra knows Dominic. Jade knows Jocelyn. Ronald knows Oliver. Eduardo knows Davis. David knows Lola. Calvin knows Nolan. Ronald knows Jewel. Jade knows Clyde. Lance knows Magdalena. Arturo knows Stuart. Lambert knows Anita. Which of Fletcher and Celeste can Eduardo reach?", "answer": "Fletcher", "steps": [ "Eduardo knows Jacob.", "Jacob knows Greta.", "Greta knows Edith.", "Edith knows Fletcher." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Eduardo", "Jacob", "Davis", "Khashayar", "Greta", "Sarah", "Lance", "David", "Arturo", "Edith", "Lyle", "Molly", "Darla", "Magdalena", "Heather", "Lola", "Leland", "Stuart", "Kevin", "Elijah", "Fletcher", "Gladys", "Lenora", "Alexa", "Bonnie", "Duncan", "John", "Dora", "Helen", "Carl", "Ivy", "Lambert", "Anita", "Maya", "Alicia", "Ashton", "Ronald", "Hardy", "Isadora", "Jade", "Calvin", "Randall", "Jewel", "Oliver", "Darnell", "Kendra", "Samantha", "Kara", "Jocelyn", "Clyde", "Nolan", "Celeste", "Carson", "Tracy", "Shaun", "Charlene", "Juan", "Myrtle", "Sadie", "Gordon", "Marie", "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": 20, "neg_target": 51, "graph_type": "tree" }, { "question": "Susan knows Marcus. Lana knows Val. Freya knows Celia. Holly knows Parker. Lionel knows Willis. Holly knows Carlos. Spencer knows Marshall. Cornelius knows Tyler. Gideon knows Holly. Ben knows Zoe. Spencer knows Camille. Laverne knows Jill. Jill knows Alice. Jon knows Regina. Wendy knows Susan. Camille knows Lucille. Jon knows Marvin. Freya knows Todd. Denver knows Laura. Marshall knows Carrie. Alice knows Fernando. Paul knows Jorge. Marcus knows Walter. Susan knows Freya. Oscar knows Jesse. Marcus knows Lillian. Laverne knows Wendy. Susanne knows Duncan. Paul knows Philip. Val knows Otto. Eduardo knows Ronald. Eduardo knows Carson. Wendy knows Spencer. Lionel knows Justin. Clinton knows Katrina. Alice knows Denver. Ben knows Ian. Oscar knows Chase. Fernando knows Malik. Gerald knows Oscar. Gerald knows Paul. Lana knows Grace. Sandra knows Lionel. Val knows Clinton. Otto knows Leon. Fernando knows Samantha. Gideon knows Susanne. Denver knows Gareth. Clinton knows Reed. Cornelius knows Lana. Jill knows Gideon. Grace knows Jon. Camille knows Lamar. Otto knows Frances. Sandra knows Eduardo. Marshall knows Jakob. Grace knows Ben. Susanne knows Odette. Tyler knows Sandra. Tyler knows Gerald. Which of Jon and Holly can Laverne reach?", "answer": "Holly", "steps": [ "Laverne knows Jill.", "Jill knows Gideon.", "Gideon knows Holly." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Laverne", "Wendy", "Jill", "Susan", "Spencer", "Alice", "Gideon", "Freya", "Marcus", "Marshall", "Camille", "Fernando", "Denver", "Holly", "Susanne", "Todd", "Celia", "Walter", "Lillian", "Jakob", "Carrie", "Lucille", "Lamar", "Samantha", "Malik", "Gareth", "Laura", "Parker", "Carlos", "Odette", "Duncan", "Cornelius", "Tyler", "Lana", "Sandra", "Gerald", "Val", "Grace", "Lionel", "Eduardo", "Oscar", "Paul", "Otto", "Clinton", "Jon", "Ben", "Justin", "Willis", "Carson", "Ronald", "Jesse", "Chase", "Jorge", "Philip", "Leon", "Frances", "Katrina", "Reed", "Marvin", "Regina", "Ian", "Zoe" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Harmony knows Cesar. Lara knows Brooke. Henry knows Ilene. Holly knows Jem. Lennox knows Bryan. Forrest knows Holly. Gregory knows Olive. Henry knows Leslie. Ilene knows Valerie. Raymond knows Dwight. Jeanne knows Estella. Ilene knows Destiny. Clinton knows Tom. Olive knows Lara. Jem knows Avery. Elmer knows Gail. Rhea knows April. Laurel knows Gregory. Peggy knows Cecilia. Raymond knows Henry. Jem knows Harmony. Drew knows Thea. Peggy knows Denise. Forrest knows Mark. Holly knows Bonnie. Mark knows Rhea. Jessica knows Eli. Sonia knows Yvonne. Bonnie knows Jessica. Bonnie knows Elmer. Lydia knows Mary. April knows Uma. Lara knows Hugh. Lydia knows Larissa. Leslie knows Chandler. Ken knows Clinton. Rhea knows Lydia. Ken knows Peggy. Gregory knows Grant. Dwight knows Sonia. Aurora knows Dane. Clinton knows Lisette. Laurel knows Raymond. Avery knows Chelsea. Leslie knows Nathan. Grant knows Drew. Mark knows Ken. Grant knows Aurora. Jessica knows Joel. Harmony knows Tessa. Olive knows Lennox. Sonia knows Alma. Aurora knows Liam. Drew knows Carl. Dwight knows Jeanne. Lennox knows Livia. Jeanne knows Naomi. Avery knows Thomas. April knows Angelica. Elmer knows Hal. Which of Thea and Hal can Forrest reach?", "answer": "Hal", "steps": [ "Forrest knows Holly.", "Holly knows Bonnie.", "Bonnie knows Elmer.", "Elmer knows Hal." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Forrest", "Holly", "Mark", "Jem", "Bonnie", "Rhea", "Ken", "Avery", "Harmony", "Jessica", "Elmer", "Lydia", "April", "Peggy", "Clinton", "Thomas", "Chelsea", "Tessa", "Cesar", "Joel", "Eli", "Gail", "Hal", "Mary", "Larissa", "Angelica", "Uma", "Cecilia", "Denise", "Tom", "Lisette", "Laurel", "Gregory", "Raymond", "Olive", "Grant", "Henry", "Dwight", "Lara", "Lennox", "Aurora", "Drew", "Ilene", "Leslie", "Jeanne", "Sonia", "Hugh", "Brooke", "Bryan", "Livia", "Dane", "Liam", "Carl", "Thea", "Destiny", "Valerie", "Nathan", "Chandler", "Estella", "Naomi", "Alma", "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": 22, "neg_target": 53, "graph_type": "tree" }, { "question": "Hudson knows Milo. Emma knows Lyle. Jem knows Emmett. Rick knows Trevor. Carol knows Donna. Trevor knows Hudson. Milo knows Christopher. Luella knows Ariel. Billy knows Lucia. Aisha knows Leticia. Ibrahim knows Gage. Andre knows James. Eugenia knows Diane. Jade knows Willard. Ariel knows Ralph. Nash knows Billy. Megan knows Marvin. Nash knows Carol. Eugenia knows Jade. Leslie knows Victoria. James knows Sara. Dawn knows Aisha. Sara knows Courtney. Ibrahim knows Zack. Zack knows Kirk. Doris knows Elise. Lucia knows Jocelyn. Aisha knows Eleanor. Isaac knows Yvette. Andre knows Ibrahim. Isaac knows Cate. Emma knows Nash. Gage knows Enid. Carol knows Jem. Rick knows Andre. Doris knows Anna. Leslie knows Margaret. James knows Doris. Dawn knows Megan. Lucia knows Audrey. Gage knows Cain. Pierce knows Ida. Lyle knows Luella. Sara knows Jessica. Jade knows Connor. Diane knows Stacy. Megan knows Felicia. Donna knows Terry. Luella knows Pierce. Zack knows Ember. Hudson knows Isaac. Diane knows Lenora. Milo knows Kenzie. Jem knows Enrique. Donna knows Brenda. Billy knows Leslie. Lyle knows Eugenia. Ariel knows Jasmine. Trevor knows Dawn. Pierce knows Kevin. Which of Milo and Donna can Emma reach?", "answer": "Donna", "steps": [ "Emma knows Nash.", "Nash knows Carol.", "Carol knows Donna." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Emma", "Lyle", "Nash", "Eugenia", "Luella", "Billy", "Carol", "Jade", "Diane", "Pierce", "Ariel", "Lucia", "Leslie", "Donna", "Jem", "Connor", "Willard", "Lenora", "Stacy", "Kevin", "Ida", "Ralph", "Jasmine", "Audrey", "Jocelyn", "Victoria", "Margaret", "Terry", "Brenda", "Enrique", "Emmett", "Rick", "Andre", "Trevor", "James", "Ibrahim", "Dawn", "Hudson", "Doris", "Sara", "Zack", "Gage", "Megan", "Aisha", "Milo", "Isaac", "Elise", "Anna", "Courtney", "Jessica", "Ember", "Kirk", "Cain", "Enid", "Felicia", "Marvin", "Eleanor", "Leticia", "Christopher", "Kenzie", "Cate", "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": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Christopher knows Karina. Roland knows Georgia. Vivian knows Brenda. Jodi knows Alison. Amelia knows Yvette. Goldie knows Alyssa. Ruth knows Carter. Freya knows Enid. Roland knows Rita. Wilbur knows Deirdre. Goldie knows Luis. Rita knows Douglas. Wilbur knows Gene. Alyssa knows Aisha. Georgia knows Everett. Jodi knows Ruth. Lisette knows Cordelia. Karina knows Rod. Rita knows Aiden. Stephanie knows Jasmine. Daphne knows Homer. Daphne knows Shaun. Alison knows Leah. Luis knows Fernando. Christopher knows Chad. Ruth knows Landon. Bob knows Peggy. Karina knows Crystal. Chad knows Roland. Vivian knows Gareth. Joyce knows Roy. Chance knows Malik. Karl knows Chloe. Rod knows Joyce. Lisette knows Yolanda. Alyssa knows Eamon. Georgia knows Kamila. Freya knows Goldie. Chance knows Jeff. Karl knows Vivian. Rod knows Lisette. Crystal knows Amelia. Amelia knows Luella. Joyce knows Bridget. Hubert knows Valerie. Hubert knows Bob. Valerie knows Fisher. Bob knows Jakob. Chad knows Hubert. Chloe knows Laura. Luis knows Gilbert. Enid knows Daphne. Alison knows Darren. Valerie knows Eduardo. Chloe knows Kent. Crystal knows Chance. Stephanie knows Freya. Jasmine knows Jodi. Jasmine knows Karl. Enid knows Wilbur. Which of Alyssa and Rita can Christopher reach?", "answer": "Rita", "steps": [ "Christopher knows Chad.", "Chad knows Roland.", "Roland knows Rita." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Christopher", "Chad", "Karina", "Hubert", "Roland", "Rod", "Crystal", "Bob", "Valerie", "Rita", "Georgia", "Joyce", "Lisette", "Chance", "Amelia", "Peggy", "Jakob", "Eduardo", "Fisher", "Aiden", "Douglas", "Kamila", "Everett", "Roy", "Bridget", "Yolanda", "Cordelia", "Malik", "Jeff", "Yvette", "Luella", "Stephanie", "Freya", "Jasmine", "Enid", "Goldie", "Karl", "Jodi", "Wilbur", "Daphne", "Alyssa", "Luis", "Chloe", "Vivian", "Alison", "Ruth", "Deirdre", "Gene", "Homer", "Shaun", "Aisha", "Eamon", "Fernando", "Gilbert", "Laura", "Kent", "Brenda", "Gareth", "Leah", "Darren", "Landon", "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": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Christina knows Lloyd. Nicole knows Jolena. Mabel knows Pam. Grace knows Brett. Nicole knows Paul. Jenny knows Christina. Ray knows Eloise. Blake knows Valerie. Jana knows Hailey. Jana knows Mitchell. Noel knows Langston. Valerie knows Jermaine. Hope knows Lara. Gabe knows Noel. Ashton knows Julie. Cindy knows Erma. Deborah knows Renee. Jason knows Jenny. Valerie knows Raymond. Eloise knows Jana. Noel knows Bella. Harlan knows Bonnie. Jenny knows Blake. Lloyd knows Florence. Eloise knows Rosemary. Flora knows Ashton. Tiffany knows Isabel. Tiffany knows Cara. Deborah knows Xavier. Langston knows Joaquin. Rosemary knows Tony. Lisette knows Dixie. Jason knows Ray. Langston knows Kelly. Pam knows Avery. Lisette knows Tom. Bella knows Grace. Christina knows Deborah. Jack knows Nicole. Ray knows Jack. Ashton knows Wendell. Flora knows Cindy. Glenn knows Mabel. Mabel knows Tiffany. Harlan knows Celia. Jack knows Hope. Joaquin knows Sheryl. Kelly knows Brooks. Rosemary knows Yasmin. Gabe knows Glenn. Glenn knows Flora. Blake knows Lisette. Cindy knows Darla. Pam knows Nicholas. Hope knows Dean. Kelly knows Gerald. Grace knows Forrest. Bella knows Harlan. Joaquin knows Elizabeth. Lloyd knows Dewey. Which of Bella and Christina can Gabe reach?", "answer": "Bella", "steps": [ "Gabe knows Noel.", "Noel knows Bella." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Gabe", "Noel", "Glenn", "Bella", "Langston", "Flora", "Mabel", "Harlan", "Grace", "Kelly", "Joaquin", "Cindy", "Ashton", "Tiffany", "Pam", "Bonnie", "Celia", "Brett", "Forrest", "Gerald", "Brooks", "Sheryl", "Elizabeth", "Erma", "Darla", "Wendell", "Julie", "Isabel", "Cara", "Avery", "Nicholas", "Jason", "Jenny", "Ray", "Christina", "Blake", "Eloise", "Jack", "Lloyd", "Deborah", "Valerie", "Lisette", "Jana", "Rosemary", "Nicole", "Hope", "Florence", "Dewey", "Xavier", "Renee", "Jermaine", "Raymond", "Tom", "Dixie", "Hailey", "Mitchell", "Yasmin", "Tony", "Paul", "Jolena", "Lara", "Dean" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Marie knows Phoebe. Aspen knows Dayton. Gabe knows Noel. Kit knows Isadora. Henrietta knows Luella. Dayton knows Ian. Dayton knows Gabe. Leticia knows Demetrius. Dahlia knows Greer. Henrietta knows Dylan. Elsa knows Harriet. Harriet knows Donovan. Emmett knows Eloise. Edmund knows Clarissa. Harriet knows Darla. Zach knows Kit. Lewis knows Brent. Matthew knows Elsa. Ian knows Edmund. Rod knows Gunnar. Marie knows April. Leticia knows Sara. Emmett knows Palmer. Janelle knows Clifford. Tessa knows Trudy. Olivia knows Emmett. Jules knows Zach. Elsa knows Henrietta. Glenda knows Nicholas. Inez knows Denver. Aubrey knows Lena. Aspen knows Rod. Rocco knows Bette. Aubrey knows Sam. Rod knows Imogen. Jules knows Olivia. Tessa knows Amy. Glenda knows Latoya. Imogen knows Glenda. Matthew knows Inez. Noel knows Drew. Janelle knows Carol. Zach knows Dahlia. Jason knows Jules. Denver knows Yvonne. Rocco knows Edith. Gunnar knows Tessa. Lewis knows Wilson. Imogen knows Marie. Jason knows Matthew. Noel knows Lydia. Dahlia knows Eleanor. Inez knows Rocco. Gunnar knows Lewis. Olivia knows Janelle. Kit knows Brenda. Edmund knows Hendrix. Denver knows Robert. Gabe knows Leticia. Ian knows Aubrey. Which of Dayton and Jules can Jason reach?", "answer": "Jules", "steps": [ "Jason knows Jules." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Jason", "Matthew", "Jules", "Elsa", "Inez", "Zach", "Olivia", "Harriet", "Henrietta", "Denver", "Rocco", "Dahlia", "Kit", "Janelle", "Emmett", "Donovan", "Darla", "Dylan", "Luella", "Robert", "Yvonne", "Bette", "Edith", "Greer", "Eleanor", "Brenda", "Isadora", "Clifford", "Carol", "Palmer", "Eloise", "Aspen", "Rod", "Dayton", "Gunnar", "Imogen", "Gabe", "Ian", "Tessa", "Lewis", "Glenda", "Marie", "Leticia", "Noel", "Edmund", "Aubrey", "Trudy", "Amy", "Brent", "Wilson", "Latoya", "Nicholas", "April", "Phoebe", "Sara", "Demetrius", "Drew", "Lydia", "Clarissa", "Hendrix", "Lena", "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": "Jake knows Roy. Vicki knows Val. Connor knows Allen. Luna knows Valerie. Karl knows Judy. Jeanne knows Travis. Shawn knows Lola. Felix knows Ben. Karl knows Luna. Aiden knows Jeanne. Odette knows Max. Kimberly knows Stephanie. Hope knows Serena. Serena knows Noel. Alice knows Arnold. Vicki knows Jonah. Langston knows Odette. Felix knows Samantha. Sandy knows Ebony. Essie knows Cindy. Judy knows Alfonso. Jake knows Shawn. Noel knows Rufus. Sandy knows Essie. Andre knows Felix. Linda knows Sandy. Roy knows Natalie. Ben knows Cecilia. Hope knows Karl. Linda knows Aiden. Ben knows Steve. Odette knows Tabitha. Essie knows Leah. Jeanne knows Clifford. Leigh knows Linda. Kimberly knows Tessa. Jane knows Jewel. Connor knows Rod. Shawn knows Liam. Jewel knows Wilma. Arnold knows Jake. Andre knows Langston. Aiden knows Foster. Samantha knows Gerard. Judy knows Tyler. Samantha knows Lottie. Ebony knows Marcus. Langston knows Connor. Noel knows Blake. Foster knows Leonard. Arnold knows Jane. Leigh knows Hope. Ebony knows Frances. Foster knows Elise. Luna knows Kay. Alice knows Andre. Jane knows Vicki. Roy knows Edith. Jewel knows Sebastian. Serena knows Kimberly. Which of Jewel and Judy can Alice reach?", "answer": "Jewel", "steps": [ "Alice knows Arnold.", "Arnold knows Jane.", "Jane knows Jewel." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Alice", "Andre", "Arnold", "Langston", "Felix", "Jane", "Jake", "Connor", "Odette", "Samantha", "Ben", "Vicki", "Jewel", "Shawn", "Roy", "Rod", "Allen", "Tabitha", "Max", "Lottie", "Gerard", "Steve", "Cecilia", "Val", "Jonah", "Wilma", "Sebastian", "Liam", "Lola", "Edith", "Natalie", "Leigh", "Linda", "Hope", "Sandy", "Aiden", "Karl", "Serena", "Essie", "Ebony", "Foster", "Jeanne", "Luna", "Judy", "Kimberly", "Noel", "Cindy", "Leah", "Frances", "Marcus", "Leonard", "Elise", "Travis", "Clifford", "Kay", "Valerie", "Tyler", "Alfonso", "Tessa", "Stephanie", "Blake", "Rufus" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Chad knows Susanne. Karina knows Tiffany. Elizabeth knows Julius. Nicholas knows Alison. Cameron knows Spencer. Malik knows Myrtle. Lacey knows Clark. Cameron knows Gail. Oliver knows Judy. Lacey knows Lara. Lena knows Jason. Chad knows Kamila. Nicholas knows Joyce. Joyce knows Elizabeth. Esther knows Andrew. Daphne knows Pearl. Aldo knows Tristan. Jeff knows Karina. Gail knows Ivy. Spencer knows Val. Malik knows Cameron. Ruby knows Dee. Karina knows Langston. David knows Gladys. Jeff knows Ruby. Tristan knows Basil. Spencer knows Josie. Lorna knows Burt. Darren knows Clarence. Ibrahim knows Harley. Luella knows Luke. Alison knows Esther. Kane knows Jocelyn. Darren knows Barbara. Joyce knows David. Pearl knows Aldo. Harley knows Chantal. Gail knows Loretta. Luella knows Dora. Lena knows George. Oliver knows Stephen. Ibrahim knows Lacey. Ruby knows Raquel. Kane knows Isadora. Myrtle knows Kane. Burt knows Ibrahim. Aldo knows Darren. Burt knows Jeff. Avery knows Chad. Esther knows Guillermo. Harley knows Fiona. Elizabeth knows Ellen. Alison knows Lena. Myrtle knows Oliver. Pearl knows Avery. David knows Alvin. Daphne knows Malik. Avery knows Luella. Tristan knows Otto. Lorna knows Nicholas. Which of Alison and Myrtle can Daphne reach?", "answer": "Myrtle", "steps": [ "Daphne knows Malik.", "Malik knows Myrtle." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Daphne", "Malik", "Pearl", "Cameron", "Myrtle", "Avery", "Aldo", "Spencer", "Gail", "Kane", "Oliver", "Luella", "Chad", "Tristan", "Darren", "Josie", "Val", "Loretta", "Ivy", "Jocelyn", "Isadora", "Judy", "Stephen", "Luke", "Dora", "Kamila", "Susanne", "Otto", "Basil", "Clarence", "Barbara", "Lorna", "Nicholas", "Burt", "Joyce", "Alison", "Ibrahim", "Jeff", "David", "Elizabeth", "Lena", "Esther", "Harley", "Lacey", "Karina", "Ruby", "Gladys", "Alvin", "Julius", "Ellen", "Jason", "George", "Andrew", "Guillermo", "Chantal", "Fiona", "Clark", "Lara", "Langston", "Tiffany", "Dee", "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": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Brian knows Brent. Melody knows Helene. Colette knows Mildred. David knows Dallas. Jasmine knows Eva. Brett knows Enid. Rita knows Tara. Colette knows Erma. Edward knows Gregory. Wyatt knows Cornelius. Sarah knows Bonnie. Jason knows Edward. Aisha knows Violet. Glenn knows Maya. Dick knows Regina. Morgan knows Erik. Morgan knows Luna. Dalton knows Morgan. Sarah knows Lilia. Griffith knows Jasmine. Dick knows Jason. Barney knows Kim. Regina knows Sarah. Aisha knows Agnes. Leo knows Cecilia. Kim knows Wyatt. Gregory knows Michael. David knows Greg. Dalton knows Leo. Irma knows Deborah. Wyatt knows Eli. Gregory knows Destiny. Irma knows Sebastian. Bonnie knows Laura. Glenn knows Preston. Jason knows Rhonda. Edward knows Brett. Melody knows Jon. Lilia knows Donovan. Regina knows Hayden. Griffith knows Barney. Rita knows Dayton. Eva knows Brian. Lynn knows Nina. Jasmine knows Dalton. Brett knows Cassidy. Federico knows Colette. Lilia knows Maureen. Brian knows Travis. Hayden knows Glenn. Hayden knows Lynn. Lynn knows Theodore. Rhonda knows Aisha. Rhonda knows Rita. Kim knows Irma. Bonnie knows Mae. Barney knows Federico. Federico knows David. Eva knows Melody. Leo knows Val. Which of Nina and Jon can Griffith reach?", "answer": "Jon", "steps": [ "Griffith knows Jasmine.", "Jasmine knows Eva.", "Eva knows Melody.", "Melody knows Jon." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Griffith", "Barney", "Jasmine", "Federico", "Kim", "Eva", "Dalton", "Colette", "David", "Irma", "Wyatt", "Melody", "Brian", "Leo", "Morgan", "Mildred", "Erma", "Greg", "Dallas", "Deborah", "Sebastian", "Eli", "Cornelius", "Helene", "Jon", "Brent", "Travis", "Cecilia", "Val", "Erik", "Luna", "Dick", "Jason", "Regina", "Edward", "Rhonda", "Hayden", "Sarah", "Gregory", "Brett", "Rita", "Aisha", "Lynn", "Glenn", "Lilia", "Bonnie", "Michael", "Destiny", "Cassidy", "Enid", "Tara", "Dayton", "Agnes", "Violet", "Theodore", "Nina", "Preston", "Maya", "Donovan", "Maureen", "Mae", "Laura" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Kai knows Evan. Mae knows Gunnar. Jude knows Keegan. Eugene knows Naomi. Tom knows Abigail. Hazel knows Haven. Desmond knows Larissa. Imogen knows Eden. Ira knows Harris. Jaime knows Cameron. Rosa knows Joanna. Ebony knows Glenda. Kai knows Tina. Miriam knows Mae. Aria knows Allan. Gunnar knows Jacqueline. Ira knows Arden. Gunnar knows Gareth. Diego knows Mara. Larissa knows Kevin. Kyle knows Hazel. Benjamin knows Ricardo. Tom knows Gerard. Benjamin knows Constance. Gail knows Kai. Naomi knows Gail. Larissa knows Holly. Mara knows Tom. Rosa knows Claudia. Louis knows Ebony. Jaime knows Casey. Marcus knows Logan. Cate knows Justine. Hazel knows Denise. Naomi knows Desmond. Louis knows Aria. Frankie knows Benjamin. Marcus knows Miriam. Maya knows Jude. Mae knows Ira. Perry knows Winifred. Miriam knows Maya. Jude knows Griffith. Maya knows Perry. Perry knows Fanny. Logan knows Louis. Sharon knows Jonah. Diego knows Kyle. Desmond knows Cate. Sharon knows Belinda. Eugene knows Diego. Ebony knows Glen. Mara knows Sharon. Aria knows Sydney. Kyle knows Rosa. Cate knows Wallace. Logan knows Frankie. Frankie knows Imogen. Imogen knows Agnes. Gail knows Jaime. Which of Miriam and Naomi can Eugene reach?", "answer": "Naomi", "steps": [ "Eugene knows Naomi." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Eugene", "Naomi", "Diego", "Desmond", "Gail", "Mara", "Kyle", "Cate", "Larissa", "Jaime", "Kai", "Tom", "Sharon", "Hazel", "Rosa", "Wallace", "Justine", "Kevin", "Holly", "Casey", "Cameron", "Evan", "Tina", "Abigail", "Gerard", "Jonah", "Belinda", "Haven", "Denise", "Joanna", "Claudia", "Marcus", "Miriam", "Logan", "Mae", "Maya", "Frankie", "Louis", "Gunnar", "Ira", "Jude", "Perry", "Benjamin", "Imogen", "Aria", "Ebony", "Jacqueline", "Gareth", "Harris", "Arden", "Keegan", "Griffith", "Fanny", "Winifred", "Ricardo", "Constance", "Agnes", "Eden", "Allan", "Sydney", "Glen", "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": "Ingrid knows Rick. Anton knows Etta. Alder knows Sydney. Darius knows Doug. Lyle knows Willis. Daphna knows Ezra. Carlton knows Sierra. Jorge knows Leander. Sierra knows Victoria. Leander knows Colette. Harrison knows Luz. Anton knows Jeanne. Brenda knows Edmund. Anthony knows Candice. Colette knows Elvira. Guy knows Isabel. Daphna knows Martha. Odette knows Luna. Edmund knows Lydia. Sierra knows Isadora. Lola knows Harrison. Odette knows Donovan. Lillian knows Stanley. Edmund knows Robin. Brenda knows Lola. Lyle knows Anthony. Peter knows Eli. Deanna knows Julius. Doug knows Lyle. Isabel knows Riley. Ingrid knows Pedro. Dina knows Alder. Isabel knows Ross. Willis knows Emmett. Elvira knows Julio. Harrison knows Sadie. Darius knows Brenda. Melissa knows Daphna. Leander knows Dina. Dina knows Odette. Elvira knows Jenna. Lydia knows Carmela. Willis knows Jamie. Jorge knows Olivia. Olivia knows Melissa. Anthony knows Paul. Doug knows Guy. Colette knows Peter. Alder knows Brody. Peter knows Tiffany. Robin knows Jane. Lydia knows Rod. Olivia knows Carlton. Melissa knows Anton. Lola knows Deanna. Carlton knows Ingrid. Guy knows Lillian. Robin knows Nell. Deanna knows Clinton. Lillian knows Alex. Which of Alex and Rick can Darius reach?", "answer": "Alex", "steps": [ "Darius knows Doug.", "Doug knows Guy.", "Guy knows Lillian.", "Lillian knows Alex." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Darius", "Doug", "Brenda", "Guy", "Lyle", "Edmund", "Lola", "Isabel", "Lillian", "Anthony", "Willis", "Robin", "Lydia", "Deanna", "Harrison", "Ross", "Riley", "Stanley", "Alex", "Candice", "Paul", "Jamie", "Emmett", "Jane", "Nell", "Carmela", "Rod", "Julius", "Clinton", "Luz", "Sadie", "Jorge", "Olivia", "Leander", "Carlton", "Melissa", "Colette", "Dina", "Sierra", "Ingrid", "Daphna", "Anton", "Elvira", "Peter", "Alder", "Odette", "Victoria", "Isadora", "Pedro", "Rick", "Ezra", "Martha", "Etta", "Jeanne", "Jenna", "Julio", "Tiffany", "Eli", "Sydney", "Brody", "Donovan", "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": 18, "neg_target": 49, "graph_type": "tree" }, { "question": "Jake knows Roy. Vicki knows Val. Connor knows Allen. Luna knows Valerie. Karl knows Judy. Jeanne knows Travis. Shawn knows Lola. Felix knows Ben. Karl knows Luna. Aiden knows Jeanne. Odette knows Max. Kimberly knows Stephanie. Hope knows Serena. Serena knows Noel. Alice knows Arnold. Vicki knows Jonah. Langston knows Odette. Felix knows Samantha. Sandy knows Ebony. Essie knows Cindy. Judy knows Alfonso. Jake knows Shawn. Noel knows Rufus. Sandy knows Essie. Andre knows Felix. Linda knows Sandy. Roy knows Natalie. Ben knows Cecilia. Hope knows Karl. Linda knows Aiden. Ben knows Steve. Odette knows Tabitha. Essie knows Leah. Jeanne knows Clifford. Leigh knows Linda. Kimberly knows Tessa. Jane knows Jewel. Connor knows Rod. Shawn knows Liam. Jewel knows Wilma. Arnold knows Jake. Andre knows Langston. Aiden knows Foster. Samantha knows Gerard. Judy knows Tyler. Samantha knows Lottie. Ebony knows Marcus. Langston knows Connor. Noel knows Blake. Foster knows Leonard. Arnold knows Jane. Leigh knows Hope. Ebony knows Frances. Foster knows Elise. Luna knows Kay. Alice knows Andre. Jane knows Vicki. Roy knows Edith. Jewel knows Sebastian. Serena knows Kimberly. Which of Karl and Jane can Alice reach?", "answer": "Jane", "steps": [ "Alice knows Arnold.", "Arnold knows Jane." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Alice", "Andre", "Arnold", "Langston", "Felix", "Jane", "Jake", "Connor", "Odette", "Samantha", "Ben", "Vicki", "Jewel", "Shawn", "Roy", "Rod", "Allen", "Tabitha", "Max", "Lottie", "Gerard", "Steve", "Cecilia", "Val", "Jonah", "Wilma", "Sebastian", "Liam", "Lola", "Edith", "Natalie", "Leigh", "Linda", "Hope", "Sandy", "Aiden", "Karl", "Serena", "Essie", "Ebony", "Foster", "Jeanne", "Luna", "Judy", "Kimberly", "Noel", "Cindy", "Leah", "Frances", "Marcus", "Leonard", "Elise", "Travis", "Clifford", "Kay", "Valerie", "Tyler", "Alfonso", "Tessa", "Stephanie", "Blake", "Rufus" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Roman knows Tom. Beth knows Jennifer. Chase knows Dixie. Chase knows Lionel. Garrett knows Julio. Adele knows Eloise. Yara knows Jillian. Beth knows Ivy. Leon knows Barbara. Julio knows Destiny. Demetrius knows Vernon. Annie knows Kristin. Jennifer knows Landon. Patricia knows Zoe. Kristin knows Beau. Adele knows Jaime. Earle knows Sean. Javier knows Valerie. Estelle knows Leon. Jake knows Chase. Irma knows Jana. Jillian knows Adele. Jennifer knows Eugene. Valerie knows Beth. Zoe knows Zara. Demetrius knows Anita. Estelle knows Ignacio. Yara knows Garrett. Irma knows Sandy. Ivy knows Dolores. Jolene knows Jenna. Ignacio knows Jonathan. Ignacio knows Heather. Leon knows Chandler. Hayden knows Karen. Sue knows Yara. Kristin knows Tristan. Hayden knows Jake. Karen knows Damien. Jolene knows Victor. Kim knows Patricia. Julio knows Greta. Kim knows Annie. Jake knows Jade. Jillian knows Jolene. Karen knows Roman. Annie knows Earle. Damien knows Bart. Roman knows Dana. Valerie knows Estelle. Patricia knows Demetrius. Jade knows Wade. Javier knows Kim. Sue knows Hayden. Jade knows Leland. Damien knows Rod. Ivy knows Melanie. Earle knows Alicia. Garrett knows Irma. Zoe knows Jose. Which of Kristin and Jolene can Javier reach?", "answer": "Kristin", "steps": [ "Javier knows Kim.", "Kim knows Annie.", "Annie knows Kristin." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Javier", "Kim", "Valerie", "Patricia", "Annie", "Estelle", "Beth", "Zoe", "Demetrius", "Earle", "Kristin", "Ignacio", "Leon", "Ivy", "Jennifer", "Jose", "Zara", "Vernon", "Anita", "Alicia", "Sean", "Tristan", "Beau", "Jonathan", "Heather", "Chandler", "Barbara", "Dolores", "Melanie", "Landon", "Eugene", "Sue", "Yara", "Hayden", "Garrett", "Jillian", "Karen", "Jake", "Julio", "Irma", "Adele", "Jolene", "Damien", "Roman", "Jade", "Chase", "Destiny", "Greta", "Sandy", "Jana", "Eloise", "Jaime", "Jenna", "Victor", "Rod", "Bart", "Dana", "Tom", "Wade", "Leland", "Dixie", "Lionel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Liam knows Doug. Randy knows Isla. Faith knows Brett. Dahlia knows Calvin. Celia knows Nicholas. Faith knows Aubrey. Cain knows Jane. Randy knows Wilma. Joaquin knows Constance. Justin knows Jewel. Elias knows Carmela. Natalie knows Joaquin. Constance knows Jem. Wade knows Inez. Rocco knows Grover. Liam knows Pearl. Dahlia knows Jerry. Cain knows Helene. Philip knows Peggy. Jessica knows Randy. Olivia knows Chase. Fisher knows Joanna. Jose knows Wade. Rocco knows Dayton. Rachel knows Fisher. Giselle knows Sebastian. Rachel knows Natalie. Chase knows Dahlia. Hendrix knows Giselle. Constance knows Marlene. Hendrix knows Agnes. Giselle knows Chantal. Carmela knows Devon. Fisher knows Jessica. Agnes knows Bruno. Nicholas knows Israel. Jewel knows Celia. Wade knows Eleanor. Nicholas knows Gus. Carmela knows Livia. Joaquin knows Faith. Jose knows Philip. Joanna knows Magdalena. Daniel knows Esperanza. Theodore knows Derek. Magdalena knows Alfred. Theodore knows Camille. Daniel knows Carson. Celia knows Cain. Agnes knows Wesley. Magdalena knows Seth. Justin knows Olivia. Philip knows Kamila. Elias knows Liam. Natalie knows Hendrix. Jessica knows Daniel. Chase knows Rocco. Jewel knows Elias. Joanna knows Theodore. Olivia knows Jose. Which of Jewel and Natalie can Justin reach?", "answer": "Jewel", "steps": [ "Justin knows Jewel." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Justin", "Olivia", "Jewel", "Jose", "Chase", "Celia", "Elias", "Wade", "Philip", "Rocco", "Dahlia", "Cain", "Nicholas", "Liam", "Carmela", "Inez", "Eleanor", "Kamila", "Peggy", "Grover", "Dayton", "Calvin", "Jerry", "Jane", "Helene", "Israel", "Gus", "Doug", "Pearl", "Livia", "Devon", "Rachel", "Fisher", "Natalie", "Joanna", "Jessica", "Hendrix", "Joaquin", "Magdalena", "Theodore", "Randy", "Daniel", "Agnes", "Giselle", "Faith", "Constance", "Alfred", "Seth", "Camille", "Derek", "Isla", "Wilma", "Esperanza", "Carson", "Wesley", "Bruno", "Sebastian", "Chantal", "Brett", "Aubrey", "Jem", "Marlene" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Sierra knows Florence. Aspen knows Sean. Denise knows Mike. Harrison knows Winston. Kylie knows Flora. Harris knows Fernando. Willard knows Corinne. Denise knows Allen. Ignacio knows Jeffery. Kylie knows Destiny. Bob knows Walt. Gregory knows Cynthia. Bob knows Ignacio. Felicia knows Alyson. Justin knows Alejandro. Sierra knows Justin. Eugene knows Ernie. Florence knows Byron. Gregory knows Deborah. Alfred knows Jarvis. Justin knows Edwin. Cliff knows Bob. Blanche knows Noah. Electra knows Karl. Jarvis knows Loretta. Blanche knows Jude. Alejandro knows Boyd. Alfred knows Cliff. Alejandro knows Caleb. Felicia knows Brock. Kristin knows Felicia. Jackson knows Harrison. Sean knows Rosemary. Loretta knows Bonnie. Walt knows Sue. Electra knows Bernice. Byron knows Jamie. Walt knows Kate. Willard knows Karla. Edwin knows Jennifer. Paul knows Harris. Jackson knows Denise. Paul knows Willard. Rosemary knows Gregory. Bonnie knows Brandon. Kristin knows Blanche. Harrison knows Olive. Eugene knows Amanda. Bonnie knows Logan. Sean knows Paul. Loretta knows Eugene. Cliff knows Jackson. Aspen knows Sierra. Harris knows Jewel. Byron knows Elias. Florence knows Electra. Ignacio knows Karen. Jarvis knows Kristin. Edwin knows Fraser. Rosemary knows Kylie. Which of Fraser and Allen can Alfred reach?", "answer": "Allen", "steps": [ "Alfred knows Cliff.", "Cliff knows Jackson.", "Jackson knows Denise.", "Denise knows Allen." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Alfred", "Cliff", "Jarvis", "Jackson", "Bob", "Loretta", "Kristin", "Denise", "Harrison", "Ignacio", "Walt", "Bonnie", "Eugene", "Felicia", "Blanche", "Mike", "Allen", "Winston", "Olive", "Jeffery", "Karen", "Kate", "Sue", "Logan", "Brandon", "Ernie", "Amanda", "Alyson", "Brock", "Noah", "Jude", "Aspen", "Sierra", "Sean", "Justin", "Florence", "Rosemary", "Paul", "Edwin", "Alejandro", "Electra", "Byron", "Kylie", "Gregory", "Willard", "Harris", "Jennifer", "Fraser", "Caleb", "Boyd", "Bernice", "Karl", "Elias", "Jamie", "Flora", "Destiny", "Deborah", "Cynthia", "Karla", "Corinne", "Fernando", "Jewel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Esme knows Gregory. Cassidy knows Brandon. Willard knows Natalie. Joan knows Chloe. Wallace knows Clarence. Maria knows Olive. Bridget knows Jocelyn. Ella knows Maria. Colin knows Victor. Lacey knows Abby. Clarence knows Vicki. Lamont knows Leon. Chloe knows Jessie. Sara knows Electra. Cara knows Kelsey. Esme knows Lawson. Lucas knows Seth. Donna knows Simon. Cara knows Irving. Sara knows Willard. Chloe knows Christian. Bridget knows Lily. Connor knows Fred. Christian knows Louisa. Hal knows Esme. Clarence knows Erik. Vernon knows Ellis. Victor knows Linda. Willard knows Hal. Hal knows Barney. Donna knows Gwen. Natalie knows Lamont. Jessie knows Wyatt. Victor knows Isiah. Vernon knows Rhea. Julie knows Wallace. Bennett knows Bridget. Trudy knows Julie. Barney knows Harper. Julie knows Ella. Cassidy knows Yolanda. Natalie knows Lucas. Joan knows Bennett. Lamont knows Vivian. Lucas knows Sue. Connor knows Devon. Jessie knows Theodore. Ella knows Cara. Trudy knows Joan. Bennett knows Cassidy. Lacey knows Mason. Alejandro knows Connor. Colin knows Lacey. Alejandro knows Donna. Christian knows Fernando. Wallace knows Vernon. Barney knows Vincent. Maria knows Alice. Electra knows Alejandro. Electra knows Colin. Which of Gwen and Jocelyn can Trudy reach?", "answer": "Jocelyn", "steps": [ "Trudy knows Joan.", "Joan knows Bennett.", "Bennett knows Bridget.", "Bridget knows Jocelyn." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Trudy", "Julie", "Joan", "Ella", "Wallace", "Bennett", "Chloe", "Maria", "Cara", "Vernon", "Clarence", "Bridget", "Cassidy", "Jessie", "Christian", "Olive", "Alice", "Irving", "Kelsey", "Ellis", "Rhea", "Erik", "Vicki", "Lily", "Jocelyn", "Brandon", "Yolanda", "Wyatt", "Theodore", "Louisa", "Fernando", "Sara", "Willard", "Electra", "Natalie", "Hal", "Alejandro", "Colin", "Lucas", "Lamont", "Barney", "Esme", "Donna", "Connor", "Lacey", "Victor", "Seth", "Sue", "Leon", "Vivian", "Harper", "Vincent", "Gregory", "Lawson", "Simon", "Gwen", "Devon", "Fred", "Abby", "Mason", "Linda", "Isiah" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Marcus knows Sadie. Hamilton knows Olive. Elmer knows Carson. Burt knows Elmer. Harvey knows Dallas. Reid knows Esme. Geraldine knows Hailey. Yuki knows Alder. Burt knows Hamilton. Esme knows Glenda. Etta knows Daniel. Verna knows Geraldine. Carol knows Marion. Harvey knows Renee. Irma knows Doris. Nathan knows Kurt. Renee knows Dorothy. Irma knows Liam. Alder knows Camden. Verna knows Leigh. Reid knows Otto. Esme knows Craig. Elmer knows Vanessa. Marcus knows Irma. Dallas knows Tony. Dallas knows Alison. Sadie knows Leroy. Jem knows Frankie. Otto knows Tristan. Haven knows Chance. Renee knows Holly. Frankie knows Harvey. Kristin knows Burt. Pam knows Reid. Carol knows Haven. Leigh knows Itzel. Kristin knows Marcus. Yuki knows Etta. Hamilton knows Tabitha. Riley knows Yuki. Marion knows Desmond. Emmett knows Pam. Leigh knows Priscilla. Emmett knows Kristin. Nathan knows Lara. Otto knows Heath. Riley knows Verna. Lara knows Gail. Haven knows Landon. Jem knows Riley. Geraldine knows Lee. Kurt knows Eldon. Sadie knows Gordon. Pam knows Carol. Alder knows Louis. Lara knows Keira. Kurt knows Cameron. Marion knows Herbert. Etta knows Ariana. Frankie knows Nathan. Which of Dorothy and Vanessa can Emmett reach?", "answer": "Vanessa", "steps": [ "Emmett knows Kristin.", "Kristin knows Burt.", "Burt knows Elmer.", "Elmer knows Vanessa." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Emmett", "Kristin", "Pam", "Marcus", "Burt", "Carol", "Reid", "Irma", "Sadie", "Elmer", "Hamilton", "Marion", "Haven", "Otto", "Esme", "Liam", "Doris", "Leroy", "Gordon", "Carson", "Vanessa", "Tabitha", "Olive", "Desmond", "Herbert", "Chance", "Landon", "Tristan", "Heath", "Craig", "Glenda", "Jem", "Frankie", "Riley", "Nathan", "Harvey", "Verna", "Yuki", "Lara", "Kurt", "Renee", "Dallas", "Leigh", "Geraldine", "Etta", "Alder", "Gail", "Keira", "Eldon", "Cameron", "Holly", "Dorothy", "Tony", "Alison", "Itzel", "Priscilla", "Lee", "Hailey", "Ariana", "Daniel", "Louis", "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": 20, "neg_target": 51, "graph_type": "tree" }, { "question": "Greta knows Kurt. Myrtle knows Joseph. Yolanda knows Julius. Patricia knows Joyce. Alejandro knows Edgar. Greta knows Maggie. Sam knows Erwin. Vera knows Gavin. Sam knows Cornelius. Natalie knows Yolanda. Hayes knows Alejandro. Reid knows Clara. Peter knows Sam. Burt knows Kane. Simon knows Goldie. Latoya knows Edith. Denise knows Daphna. Natalie knows Louisa. Ida knows Fiona. Karla knows Vera. Ida knows Robert. Alan knows Hattie. Laura knows Latoya. Randall knows Hayes. Devin knows Burt. Alan knows Nash. Alejandro knows Alfonso. Hayes knows Alan. Randall knows Peter. Burt knows Marco. Laura knows Randall. Walter knows Denise. Maggie knows Amy. Louisa knows Sadie. Reid knows Floyd. Walter knows Kingsley. Kurt knows Herbert. Patricia knows Sheryl. Edith knows Patricia. Kingsley knows Jessie. Louisa knows Serena. Denise knows Roy. Myrtle knows Arturo. Miles knows Karla. Latoya knows Devin. Miles knows Walter. Jackson knows Terrence. Kingsley knows Tara. Edith knows Jackson. Peter knows Myrtle. Goldie knows Natalie. Goldie knows Greta. Karla knows Ida. Simon knows Miles. Maggie knows Shane. Vera knows Oscar. Jackson knows Jarvis. Yolanda knows Tabitha. Devin knows Reid. Kurt knows Tim. Which of Edith and Greta can Simon reach?", "answer": "Greta", "steps": [ "Simon knows Goldie.", "Goldie knows Greta." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Simon", "Goldie", "Miles", "Greta", "Natalie", "Walter", "Karla", "Kurt", "Maggie", "Yolanda", "Louisa", "Denise", "Kingsley", "Vera", "Ida", "Herbert", "Tim", "Shane", "Amy", "Julius", "Tabitha", "Sadie", "Serena", "Daphna", "Roy", "Jessie", "Tara", "Gavin", "Oscar", "Fiona", "Robert", "Laura", "Latoya", "Randall", "Edith", "Devin", "Hayes", "Peter", "Jackson", "Patricia", "Burt", "Reid", "Alejandro", "Alan", "Sam", "Myrtle", "Terrence", "Jarvis", "Sheryl", "Joyce", "Kane", "Marco", "Floyd", "Clara", "Alfonso", "Edgar", "Nash", "Hattie", "Erwin", "Cornelius", "Arturo", "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": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Leigh knows Kevin. Latoya knows Sydney. Rex knows Myra. Jeffery knows Jonah. Davis knows Cristina. Yvonne knows Julie. Iris knows Theodore. Lambert knows Earl. Davis knows Leigh. Latoya knows Alma. Cristina knows Dale. Hal knows Gunnar. Josie knows Stephanie. Esme knows Jolene. Leigh knows Lily. Iris knows Pearl. Esme knows Trevor. Kevin knows Nash. Eleanor knows Forrest. Wilma knows Marlene. Lambert knows Byron. Cristina knows Esme. Wilma knows Hal. Nelson knows Latoya. Hal knows Josie. Lily knows Itzel. Ken knows Willard. Jake knows Yvonne. Myra knows Zoe. Jonah knows Lambert. Pam knows Jeffery. Myra knows Levi. Yvonne knows Bernice. Eleanor knows Damian. Bernice knows Hattie. Julie knows Annette. Gunnar knows Rena. Pam knows Wilma. Jonah knows Ken. Declan knows Grant. Helene knows Jake. Kevin knows Garrison. Bernice knows Kirk. Jake knows Nelson. Josie knows Leticia. Gunnar knows Adam. Helene knows Davis. Declan knows Heath. Ken knows Xander. Audrey knows Bart. Jeffery knows Rex. Rex knows Audrey. Dale knows Priscilla. Audrey knows Jenna. Dale knows Carter. Marlene knows Eleanor. Lily knows Destiny. Marlene knows Iris. Julie knows Zane. Nelson knows Declan. Which of Willard and Zane can Helene reach?", "answer": "Zane", "steps": [ "Helene knows Jake.", "Jake knows Yvonne.", "Yvonne knows Julie.", "Julie knows Zane." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Helene", "Davis", "Jake", "Cristina", "Leigh", "Nelson", "Yvonne", "Dale", "Esme", "Kevin", "Lily", "Declan", "Latoya", "Bernice", "Julie", "Carter", "Priscilla", "Trevor", "Jolene", "Garrison", "Nash", "Destiny", "Itzel", "Grant", "Heath", "Sydney", "Alma", "Hattie", "Kirk", "Annette", "Zane", "Pam", "Wilma", "Jeffery", "Marlene", "Hal", "Rex", "Jonah", "Eleanor", "Iris", "Josie", "Gunnar", "Myra", "Audrey", "Lambert", "Ken", "Forrest", "Damian", "Pearl", "Theodore", "Stephanie", "Leticia", "Rena", "Adam", "Levi", "Zoe", "Bart", "Jenna", "Earl", "Byron", "Xander", "Willard" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Lenora knows Leonard. Kay knows Carter. Keegan knows Kendrick. Leonard knows Palmer. Delilah knows Janelle. Jeff knows Lola. Molly knows Donald. Harrison knows Beth. Trina knows Lenora. Gerald knows Alex. Lana knows Hattie. Christina knows Walt. Alexa knows Jeff. Frida knows Wendy. Brandon knows Gerald. Kay knows Molly. Brandon knows Courtney. Joaquin knows Paul. Alana knows Nora. Carter knows Harrison. Keegan knows Eldon. Thomas knows Brandon. Donald knows Willard. Alexa knows Keegan. Frida knows Layla. Willard knows George. Willard knows Amy. Gerald knows Glenn. Molly knows Gordon. Angela knows Jeanne. Jeff knows Deanna. Alana knows Lane. Christina knows Bette. Ramona knows Trina. Thomas knows Alexa. Martha knows Delilah. Paul knows Sue. Delilah knows Emily. Beth knows Barbara. Joaquin knows Christina. Gordon knows Lana. Hailey knows Kelly. Angela knows Crystal. Lana knows Wallace. James knows Jarvis. Courtney knows Yolanda. Courtney knows Geraldine. Paul knows Loretta. Carter knows Joaquin. James knows Haven. Martha knows Frida. Donald knows Hailey. Ramona knows Thomas. Hailey knows Cora. Gordon knows Alana. Lenora knows Angela. Beth knows Rocco. Harrison knows James. Leonard knows Freya. Trina knows Martha. Which of Kelly and Alex can Ramona reach?", "answer": "Alex", "steps": [ "Ramona knows Thomas.", "Thomas knows Brandon.", "Brandon knows Gerald.", "Gerald knows Alex." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Ramona", "Trina", "Thomas", "Lenora", "Martha", "Brandon", "Alexa", "Angela", "Leonard", "Frida", "Delilah", "Courtney", "Gerald", "Keegan", "Jeff", "Crystal", "Jeanne", "Freya", "Palmer", "Layla", "Wendy", "Emily", "Janelle", "Yolanda", "Geraldine", "Alex", "Glenn", "Eldon", "Kendrick", "Lola", "Deanna", "Kay", "Carter", "Molly", "Harrison", "Joaquin", "Donald", "Gordon", "Beth", "James", "Christina", "Paul", "Willard", "Hailey", "Alana", "Lana", "Barbara", "Rocco", "Jarvis", "Haven", "Walt", "Bette", "Sue", "Loretta", "George", "Amy", "Kelly", "Cora", "Lane", "Nora", "Wallace", "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": 25, "neg_target": 56, "graph_type": "tree" }, { "question": "Lena knows Karen. Mia knows Carey. Ariana knows Kieran. Lloyd knows Lyle. Brody knows Everett. Conrad knows Sandy. Della knows Damian. Lawson knows Palmer. Wyatt knows Rick. Claire knows Doug. Wesley knows Kent. Lloyd knows Phoebe. Phoebe knows Blair. Leo knows Claude. Gertrude knows Haley. Della knows Bernice. Wesley knows Erik. Leo knows Sheryl. Ariana knows Jackson. Emanuel knows Daniel. Judith knows Brody. Jennifer knows Celeste. Leander knows Sally. Conrad knows Virgil. Kieran knows Mia. Leander knows Ken. Jackson knows Judith. Sheryl knows Wesley. Wyatt knows Logan. Claude knows Conrad. Phoebe knows Jerry. Gertrude knows Paula. Lena knows Eve. Brody knows Arden. Winifred knows Della. Sheryl knows Wyatt. Jackson knows Winifred. Blair knows Kaleb. Jerry knows Beth. Jerry knows Spencer. Lawson knows Bette. Claire knows Parsa. Lyle knows Jennifer. Winifred knows Leander. Jennifer knows Alejandro. Cara knows Claire. Kieran knows Cara. Blair knows Vera. Emanuel knows Troy. Franklin knows Leo. Gina knows Lamont. Judith knows Lawson. Carey knows Justin. Mia knows Lena. Claude knows Gina. Cara knows Gertrude. Carey knows Ira. Gina knows Fiona. Lyle knows Emanuel. Franklin knows Lloyd. Which of Beth and Palmer can Franklin reach?", "answer": "Beth", "steps": [ "Franklin knows Lloyd.", "Lloyd knows Phoebe.", "Phoebe knows Jerry.", "Jerry knows Beth." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Franklin", "Lloyd", "Leo", "Lyle", "Phoebe", "Sheryl", "Claude", "Emanuel", "Jennifer", "Jerry", "Blair", "Wyatt", "Wesley", "Gina", "Conrad", "Troy", "Daniel", "Celeste", "Alejandro", "Beth", "Spencer", "Vera", "Kaleb", "Logan", "Rick", "Erik", "Kent", "Lamont", "Fiona", "Virgil", "Sandy", "Ariana", "Jackson", "Kieran", "Winifred", "Judith", "Cara", "Mia", "Della", "Leander", "Lawson", "Brody", "Gertrude", "Claire", "Lena", "Carey", "Bernice", "Damian", "Ken", "Sally", "Palmer", "Bette", "Arden", "Everett", "Paula", "Haley", "Parsa", "Doug", "Karen", "Eve", "Ira", "Justin" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Paige knows Sadie. Carmen knows Malcolm. Rita knows Bernice. Julius knows Keegan. Robin knows Gina. Desmond knows Gerald. Julia knows Javier. Clay knows Jill. Bart knows Jeff. Malcolm knows Burt. Yvette knows Casey. Keaton knows Elizabeth. Hayley knows Carmen. Gina knows Esme. Diana knows Yvette. Gonzalo knows Leroy. Javier knows Clay. Joseph knows Norman. Diana knows Harmony. Jameson knows Rod. Jameson knows Lane. Carmen knows Xander. Archie knows Neil. Jeff knows Ronald. Miles knows Julia. Lynn knows Pam. Paige knows Harry. Keaton knows Eileen. Harmony knows Arden. Jeff knows Mae. Julius knows Archie. Xander knows Julie. Hayley knows Dave. Gonzalo knows Jerry. Boris knows Shelby. Julia knows Julius. Desmond knows Gene. Pam knows Desmond. Boris knows Hayden. Esme knows Joseph. Javier knows Jameson. Dave knows Keaton. Rita knows Kent. Xander knows Mary. Esme knows Paige. Robin knows Lynn. Lynn knows Bart. Pam knows Boris. Yvette knows Delia. Bart knows Rita. Joseph knows Leon. Miles knows Hayley. Keegan knows Finn. Dave knows Gonzalo. Clay knows Ebony. Harmony knows Maggie. Keegan knows Dustin. Gina knows Diana. Archie knows Anthony. Malcolm knows April. Which of Casey and Leroy can Robin reach?", "answer": "Casey", "steps": [ "Robin knows Gina.", "Gina knows Diana.", "Diana knows Yvette.", "Yvette knows Casey." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Robin", "Gina", "Lynn", "Diana", "Esme", "Pam", "Bart", "Harmony", "Yvette", "Paige", "Joseph", "Boris", "Desmond", "Rita", "Jeff", "Maggie", "Arden", "Casey", "Delia", "Harry", "Sadie", "Leon", "Norman", "Hayden", "Shelby", "Gerald", "Gene", "Kent", "Bernice", "Ronald", "Mae", "Miles", "Hayley", "Julia", "Dave", "Carmen", "Julius", "Javier", "Keaton", "Gonzalo", "Malcolm", "Xander", "Keegan", "Archie", "Jameson", "Clay", "Elizabeth", "Eileen", "Leroy", "Jerry", "April", "Burt", "Mary", "Julie", "Finn", "Dustin", "Anthony", "Neil", "Rod", "Lane", "Ebony", "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": 17, "neg_target": 48, "graph_type": "tree" }, { "question": "Thea knows Kamila. Karen knows Luz. Ibrahim knows Lana. Ruby knows Mae. Ibrahim knows Esme. Lawson knows Hunter. Hannah knows Ramona. Linda knows Alan. Tonya knows Arnold. Carla knows Gideon. Thea knows Arturo. Lawson knows Zoe. Elton knows Laurel. Donald knows Rhonda. Donald knows Sam. Tonya knows Enrique. Casey knows Hailey. Cindy knows Duke. Elton knows Cordelia. Casey knows Donald. Dahlia knows Naomi. Leonard knows Ariana. Luz knows Ibrahim. Naomi knows Charlotte. Ruby knows Gloria. Denver knows Tonya. Ariana knows Edgar. Dorian knows Neville. Dahlia knows Eunice. Karen knows Casey. Charlotte knows Carla. Nancy knows Ruby. Nancy knows Hannah. Neville knows Eamon. Eunice knows Nancy. Denver knows Lillian. Luz knows Lawson. Dana knows Louis. Dana knows Joan. Eamon knows Elton. Eamon knows Linda. Lillian knows Jakob. Neville knows Denver. Charlotte knows Cindy. Eunice knows Jeff. Cindy knows Cynthia. Jeff knows Dana. Ariana knows Jesse. Hailey knows Vera. Dorian knows Karen. Hannah knows Allan. Basil knows Ember. Leonard knows Basil. Naomi knows Leonard. Hailey knows Lucy. Basil knows Darcy. Linda knows Dolly. Carla knows Eleanor. Lillian knows Angela. Jeff knows Thea. Which of Ramona and Enrique can Dorian reach?", "answer": "Enrique", "steps": [ "Dorian knows Neville.", "Neville knows Denver.", "Denver knows Tonya.", "Tonya knows Enrique." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Dorian", "Karen", "Neville", "Casey", "Luz", "Eamon", "Denver", "Hailey", "Donald", "Ibrahim", "Lawson", "Elton", "Linda", "Lillian", "Tonya", "Vera", "Lucy", "Rhonda", "Sam", "Esme", "Lana", "Zoe", "Hunter", "Laurel", "Cordelia", "Dolly", "Alan", "Angela", "Jakob", "Arnold", "Enrique", "Dahlia", "Naomi", "Eunice", "Charlotte", "Leonard", "Jeff", "Nancy", "Cindy", "Carla", "Basil", "Ariana", "Thea", "Dana", "Ruby", "Hannah", "Cynthia", "Duke", "Eleanor", "Gideon", "Ember", "Darcy", "Jesse", "Edgar", "Arturo", "Kamila", "Louis", "Joan", "Mae", "Gloria", "Allan", "Ramona" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Aspen knows Bob. Milton knows Dominic. Fiona knows Kobe. Cooper knows Victoria. Mitchell knows Aspen. Jermaine knows Alyssa. Autumn knows Kira. Lark knows Martha. Emily knows Kimberly. Milton knows Louise. Dominic knows Emily. Vera knows Albert. Wendell knows Ruby. Lois knows Griffith. Cooper knows Rosemary. Mitchell knows Kendra. Elton knows Holly. Kira knows Haven. Sean knows Felicia. Garland knows Vera. Holly knows Beverly. Wade knows Samantha. Helen knows Fiona. Garland knows Lark. Kimberly knows Shelby. Dominic knows Pablo. Jermaine knows Xander. Pablo knows Sheila. Samuel knows Mitchell. Autumn knows Wendell. Emily knows Wade. Sheila knows Joan. Ramona knows Helen. Ramona knows Autumn. Kendra knows Sean. Sean knows Paul. Wade knows Allan. Ernest knows Dane. Cliff knows Harlan. Fiona knows Kaleb. Louise knows Garland. Lark knows Esther. Louise knows Elton. Samuel knows Ramona. Bob knows Henrietta. Kira knows Graeme. Bob knows Ben. Helen knows Ernest. Sheila knows Janice. Wendell knows Willis. Vera knows Darrell. Aspen knows Cooper. Elton knows Cliff. Cliff knows Deborah. Kendra knows Lois. Ernest knows Duke. Kimberly knows Guillermo. Lois knows Irma. Pablo knows Jermaine. Holly knows Rod. Which of Ramona and Louise can Samuel reach?", "answer": "Ramona", "steps": [ "Samuel knows Ramona." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Samuel", "Ramona", "Mitchell", "Autumn", "Helen", "Aspen", "Kendra", "Wendell", "Kira", "Fiona", "Ernest", "Cooper", "Bob", "Sean", "Lois", "Willis", "Ruby", "Graeme", "Haven", "Kobe", "Kaleb", "Dane", "Duke", "Rosemary", "Victoria", "Ben", "Henrietta", "Paul", "Felicia", "Griffith", "Irma", "Milton", "Louise", "Dominic", "Garland", "Elton", "Emily", "Pablo", "Lark", "Vera", "Holly", "Cliff", "Kimberly", "Wade", "Jermaine", "Sheila", "Martha", "Esther", "Darrell", "Albert", "Rod", "Beverly", "Deborah", "Harlan", "Shelby", "Guillermo", "Samantha", "Allan", "Xander", "Alyssa", "Janice", "Joan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Marc knows Jeanne. Camden knows Duncan. Iris knows Sylvia. Chad knows Samantha. Janelle knows Jocelyn. Camden knows Coral. Jeremiah knows Thea. Daisy knows Edmund. Robin knows Frida. Gwen knows Bill. Pearl knows Daisy. Boyd knows Harris. Keaton knows Albert. Yuki knows Michael. Archie knows Yuki. Phoebe knows Marvin. Thea knows Rose. Zack knows Jesse. Rena knows Anton. Hazel knows Paige. Yuki knows Ariel. Thea knows Raquel. Janelle knows Lana. Chad knows Guillermo. Ariel knows Zack. Ariel knows Phoebe. Boyd knows Chantal. Albert knows Iris. Guillermo knows Lillian. Brad knows Percy. Jeremiah knows Marc. Percy knows Ibrahim. Archie knows Emery. Ibrahim knows Chandler. Ibrahim knows Gwen. Robin knows Eamon. Emery knows Chad. Gwen knows Will. Emery knows Jeremiah. Zack knows Darnell. Hazel knows Camden. Brad knows Keaton. Pearl knows Boyd. Guillermo knows Fletcher. Paige knows Abel. Michael knows Janelle. Keaton knows Pearl. Samantha knows Tessa. Samantha knows Amber. Michael knows Robin. Percy knows Hazel. Iris knows Judith. Marc knows Ruby. Paige knows Ezra. Chandler knows Charlotte. Albert knows Rena. Rena knows Jeff. Phoebe knows Elodie. Chandler knows Axel. Daisy knows Arthur. Which of Ibrahim and Chad can Brad reach?", "answer": "Ibrahim", "steps": [ "Brad knows Percy.", "Percy knows Ibrahim." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Brad", "Keaton", "Percy", "Albert", "Pearl", "Ibrahim", "Hazel", "Rena", "Iris", "Daisy", "Boyd", "Chandler", "Gwen", "Paige", "Camden", "Anton", "Jeff", "Sylvia", "Judith", "Edmund", "Arthur", "Chantal", "Harris", "Charlotte", "Axel", "Will", "Bill", "Abel", "Ezra", "Coral", "Duncan", "Archie", "Yuki", "Emery", "Michael", "Ariel", "Chad", "Jeremiah", "Janelle", "Robin", "Phoebe", "Zack", "Samantha", "Guillermo", "Marc", "Thea", "Lana", "Jocelyn", "Frida", "Eamon", "Elodie", "Marvin", "Darnell", "Jesse", "Tessa", "Amber", "Lillian", "Fletcher", "Ruby", "Jeanne", "Rose", "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": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Hilda knows Lacey. Jake knows Tracy. Nell knows Christopher. Gustavo knows Monroe. Yuki knows Bruno. Agnes knows Eduardo. Jane knows Luis. Yuki knows Ruth. Monica knows Cameron. Jerome knows Vera. Jake knows Leander. Terry knows Gustavo. Brittany knows Sharon. Ivan knows Erik. Janelle knows Perry. Brittany knows Alder. Christopher knows Russell. Michael knows Monica. Kit knows Edwin. Monica knows Jerome. Ivan knows Jake. Hampton knows Diana. Denver knows Kit. Jerome knows Fern. Lena knows Nell. Claude knows Forrest. Kira knows Khashayar. Kira knows Oscar. Samuel knows Rose. Earle knows Hilda. Michael knows Denver. Erik knows Mindy. Kit knows Demetrius. Cameron knows Chase. Lena knows Ivan. Nell knows Yuki. George knows Michael. Jane knows Terry. Mike knows Lena. Luis knows Agnes. Terry knows Samuel. Kamila knows Earle. Diana knows Darrell. Luis knows Janelle. Kamila knows Hampton. Agnes knows Bob. Cameron knows Benjamin. Erik knows Clayton. Hilda knows Elizabeth. Gustavo knows Julia. George knows Jane. Samuel knows Colby. Denver knows Kira. Claude knows Duncan. Earle knows Claude. Mike knows Kamila. Hampton knows Brittany. Diana knows Caroline. Christopher knows Jared. Janelle knows Fabian. Which of Denver and Earle can George reach?", "answer": "Denver", "steps": [ "George knows Michael.", "Michael knows Denver." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "George", "Michael", "Jane", "Denver", "Monica", "Luis", "Terry", "Kit", "Kira", "Cameron", "Jerome", "Janelle", "Agnes", "Gustavo", "Samuel", "Demetrius", "Edwin", "Khashayar", "Oscar", "Benjamin", "Chase", "Vera", "Fern", "Perry", "Fabian", "Bob", "Eduardo", "Monroe", "Julia", "Rose", "Colby", "Mike", "Kamila", "Lena", "Earle", "Hampton", "Ivan", "Nell", "Hilda", "Claude", "Brittany", "Diana", "Erik", "Jake", "Christopher", "Yuki", "Lacey", "Elizabeth", "Duncan", "Forrest", "Sharon", "Alder", "Caroline", "Darrell", "Mindy", "Clayton", "Tracy", "Leander", "Russell", "Jared", "Ruth", "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": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Brian knows Brent. Melody knows Helene. Colette knows Mildred. David knows Dallas. Jasmine knows Eva. Brett knows Enid. Rita knows Tara. Colette knows Erma. Edward knows Gregory. Wyatt knows Cornelius. Sarah knows Bonnie. Jason knows Edward. Aisha knows Violet. Glenn knows Maya. Dick knows Regina. Morgan knows Erik. Morgan knows Luna. Dalton knows Morgan. Sarah knows Lilia. Griffith knows Jasmine. Dick knows Jason. Barney knows Kim. Regina knows Sarah. Aisha knows Agnes. Leo knows Cecilia. Kim knows Wyatt. Gregory knows Michael. David knows Greg. Dalton knows Leo. Irma knows Deborah. Wyatt knows Eli. Gregory knows Destiny. Irma knows Sebastian. Bonnie knows Laura. Glenn knows Preston. Jason knows Rhonda. Edward knows Brett. Melody knows Jon. Lilia knows Donovan. Regina knows Hayden. Griffith knows Barney. Rita knows Dayton. Eva knows Brian. Lynn knows Nina. Jasmine knows Dalton. Brett knows Cassidy. Federico knows Colette. Lilia knows Maureen. Brian knows Travis. Hayden knows Glenn. Hayden knows Lynn. Lynn knows Theodore. Rhonda knows Aisha. Rhonda knows Rita. Kim knows Irma. Bonnie knows Mae. Barney knows Federico. Federico knows David. Eva knows Melody. Leo knows Val. Which of Melody and Lynn can Griffith reach?", "answer": "Melody", "steps": [ "Griffith knows Jasmine.", "Jasmine knows Eva.", "Eva knows Melody." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Griffith", "Barney", "Jasmine", "Federico", "Kim", "Eva", "Dalton", "Colette", "David", "Irma", "Wyatt", "Melody", "Brian", "Leo", "Morgan", "Mildred", "Erma", "Greg", "Dallas", "Deborah", "Sebastian", "Eli", "Cornelius", "Helene", "Jon", "Brent", "Travis", "Cecilia", "Val", "Erik", "Luna", "Dick", "Jason", "Regina", "Edward", "Rhonda", "Hayden", "Sarah", "Gregory", "Brett", "Rita", "Aisha", "Lynn", "Glenn", "Lilia", "Bonnie", "Michael", "Destiny", "Cassidy", "Enid", "Tara", "Dayton", "Agnes", "Violet", "Theodore", "Nina", "Preston", "Maya", "Donovan", "Maureen", "Mae", "Laura" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Oscar knows Frankie. Vivian knows Oscar. Miranda knows Alma. Gage knows Donovan. Lauren knows Clyde. Lottie knows Zach. Fabian knows Miranda. Gerard knows Leroy. Sadie knows Jeff. Erwin knows Wilson. Walt knows Lottie. Gage knows Florence. Walt knows Lisa. Lottie knows Donald. Donovan knows Abby. Evan knows Samuel. Ruth knows Alexa. Lauren knows April. Bernard knows Craig. Craig knows Evan. Florence knows Katherine. Louisa knows Bernard. Cassidy knows Lauren. Bernard knows Freya. Edgar knows Don. Luther knows Dora. Edgar knows Rachel. Oscar knows Gage. Luther knows Wilma. Marcus knows Gerard. Judy knows Val. Lilia knows Jose. Frankie knows Lilia. Glen knows Wallace. Ruth knows Essie. Cassidy knows Judy. Freya knows Sadie. Frankie knows Ruth. Louisa knows Goldie. Sadie knows Whitney. Lisa knows Enrique. Donovan knows Reed. Erwin knows Ruby. Craig knows Luther. Lilia knows Agnes. Naomi knows Cassidy. Naomi knows Walt. Gerard knows Olive. Marcus knows Glen. Freya knows Edgar. Lisa knows Olivia. Judy knows Wayne. Glen knows Itzel. Miranda knows Shannon. Evan knows Pam. Vivian knows Naomi. Goldie knows Fabian. Fabian knows Erwin. Goldie knows Marcus. Florence knows Larissa. Which of Cassidy and Freya can Vivian reach?", "answer": "Cassidy", "steps": [ "Vivian knows Naomi.", "Naomi knows Cassidy." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Vivian", "Oscar", "Naomi", "Gage", "Frankie", "Cassidy", "Walt", "Florence", "Donovan", "Lilia", "Ruth", "Lauren", "Judy", "Lisa", "Lottie", "Katherine", "Larissa", "Abby", "Reed", "Jose", "Agnes", "Essie", "Alexa", "April", "Clyde", "Wayne", "Val", "Olivia", "Enrique", "Zach", "Donald", "Louisa", "Goldie", "Bernard", "Fabian", "Marcus", "Freya", "Craig", "Erwin", "Miranda", "Gerard", "Glen", "Sadie", "Edgar", "Luther", "Evan", "Ruby", "Wilson", "Alma", "Shannon", "Olive", "Leroy", "Itzel", "Wallace", "Jeff", "Whitney", "Don", "Rachel", "Wilma", "Dora", "Samuel", "Pam" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Levi knows Kent. Leah knows Natalie. Fern knows Marilyn. Freya knows Carey. Heather knows Ebony. Chester knows Harriet. Sierra knows Adam. Katrina knows Ella. Anna knows Dolly. Davis knows Paige. Isadora knows Austin. Doris knows Avery. Austin knows Jaime. Levi knows Kane. Desmond knows Darwin. Anna knows Marc. Declan knows Gunnar. Ronald knows Matthew. Etta knows Benjamin. Vernon knows Evan. Kane knows Katrina. Kent knows Heather. Horace knows Anna. Natalie knows Deirdre. Kane knows Fern. Chester knows Edwin. Charlene knows Chester. Fern knows Cate. Rena knows Pablo. Gunnar knows Blanche. Isadora knows Roy. Natalie knows Declan. Elton knows Isadora. Rena knows Raquel. Roy knows Walt. Martin knows Davis. Etta knows Basil. Doris knows Jeanette. Katrina knows Joseph. Matthew knows Martin. Matthew knows Charlene. Roy knows Oliver. Vernon knows Maude. Martin knows Freya. Sierra knows Sylvia. Heather knows Dale. Leah knows Elton. Ronald knows Levi. Gunnar knows Gustavo. Desmond knows Javier. Austin knows Lamar. Davis knows Gene. Freya knows Gladys. Deirdre knows Etta. Elton knows Horace. Kent knows Sierra. Charlene knows Rena. Horace knows Doris. Declan knows Desmond. Deirdre knows Vernon. Which of Declan and Charlene can Leah reach?", "answer": "Declan", "steps": [ "Leah knows Natalie.", "Natalie knows Declan." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Leah", "Natalie", "Elton", "Declan", "Deirdre", "Isadora", "Horace", "Gunnar", "Desmond", "Etta", "Vernon", "Austin", "Roy", "Doris", "Anna", "Gustavo", "Blanche", "Darwin", "Javier", "Basil", "Benjamin", "Maude", "Evan", "Jaime", "Lamar", "Oliver", "Walt", "Jeanette", "Avery", "Marc", "Dolly", "Ronald", "Matthew", "Levi", "Charlene", "Martin", "Kane", "Kent", "Chester", "Rena", "Davis", "Freya", "Fern", "Katrina", "Sierra", "Heather", "Edwin", "Harriet", "Pablo", "Raquel", "Gene", "Paige", "Gladys", "Carey", "Marilyn", "Cate", "Ella", "Joseph", "Adam", "Sylvia", "Dale", "Ebony" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Lyle. Garrison knows Jodi. Earle knows Cole. Mike knows Russ. Leland knows Rena. Zane knows Christina. Livia knows Harper. Raymond knows Mitchell. Darren knows Kerry. Larry knows Kamila. Sam knows Garrison. Wendy knows Nell. Earl knows Betty. Shannon knows Luther. Sylvia knows Sam. Mitchell knows Geoffrey. Dean knows Mike. Liam knows Earl. Sandy knows Hector. Bridget knows Wendy. Mitchell knows Kenzie. Geraldine knows Constance. Pearl knows Susan. Stella knows Jude. Ember knows Liam. Zane knows Kendrick. Tessa knows Geraldine. Stella knows Darren. Leland knows Stefan. Earle knows Devin. Russ knows Larry. Palmer knows Zane. Jude knows Selena. Sam knows Livia. Constance knows Lois. Shannon knows Haley. Ryan knows Linda. Constance knows Samuel. Jude knows Landon. Tessa knows Palmer. Raymond knows Earle. Dean knows Tessa. Pearl knows Edison. Liam knows Leland. Geraldine knows Pearl. Wendy knows Enid. Livia knows Teresa. Garrison knows Ramona. Ryan knows Eugenia. Russ knows Shannon. Palmer knows Ryan. Darren knows Jolena. Bridget knows Sandy. Mike knows Raymond. Joel knows Sylvia. Joel knows Ember. Sylvia knows Stella. Ember knows Bridget. Larry knows Kenneth. Earl knows Wayne. Which of Ember and Tessa can Dean reach?", "answer": "Tessa", "steps": [ "Dean knows Tessa." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Dean", "Mike", "Tessa", "Russ", "Raymond", "Palmer", "Geraldine", "Shannon", "Larry", "Mitchell", "Earle", "Zane", "Ryan", "Pearl", "Constance", "Haley", "Luther", "Kenneth", "Kamila", "Kenzie", "Geoffrey", "Cole", "Devin", "Kendrick", "Christina", "Eugenia", "Linda", "Susan", "Edison", "Lois", "Samuel", "Joel", "Sylvia", "Ember", "Stella", "Sam", "Liam", "Bridget", "Darren", "Jude", "Livia", "Garrison", "Leland", "Earl", "Wendy", "Sandy", "Kerry", "Jolena", "Selena", "Landon", "Harper", "Teresa", "Ramona", "Jodi", "Rena", "Stefan", "Betty", "Wayne", "Nell", "Enid", "Lyle", "Hector" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Trudy knows Harry. Irma knows Aisha. Morris knows Irma. Bette knows Warren. Aldo knows Paul. Atlas knows Bruce. Frankie knows Kobe. Gideon knows Lucia. Houston knows Casey. Kathleen knows Randall. Kathleen knows Greta. Frankie knows Serena. Matthew knows Gus. Rex knows Faye. Neil knows Yvette. Jude knows Michael. Carlos knows Gideon. Irma knows Renee. Randall knows Tanya. Keith knows Marcia. Morris knows Houston. Linda knows Ezra. Shelly knows Jerry. Leticia knows Matthew. Neil knows Bernice. Marian knows Helen. Shelly knows Harmony. Randall knows Atlas. Greta knows Jude. Gideon knows Jamie. Faye knows Alder. Yvette knows Aldo. Miranda knows Gregory. Kerry knows Lois. Kerry knows Neil. Alder knows Frankie. Miranda knows Jem. Tanya knows Corey. Alder knows Linda. Houston knows Peggy. Aldo knows Mae. Carlos knows Shelly. Atlas knows Holly. Linda knows Lauren. Bette knows Lottie. Marian knows Pauline. Matthew knows Dominic. Rex knows Kathleen. Greta knows Bette. Leticia knows Keith. Trudy knows Brody. Tanya knows Louis. Bernice knows Marian. Lois knows Leticia. Bernice knows Trudy. Keith knows Ellen. Lois knows Morris. Yvette knows Miranda. Jude knows Lilia. Faye knows Carlos. Which of Serena and Ellen can Kerry reach?", "answer": "Ellen", "steps": [ "Kerry knows Lois.", "Lois knows Leticia.", "Leticia knows Keith.", "Keith knows Ellen." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Kerry", "Lois", "Neil", "Morris", "Leticia", "Yvette", "Bernice", "Houston", "Irma", "Keith", "Matthew", "Aldo", "Miranda", "Trudy", "Marian", "Peggy", "Casey", "Renee", "Aisha", "Ellen", "Marcia", "Gus", "Dominic", "Mae", "Paul", "Jem", "Gregory", "Harry", "Brody", "Helen", "Pauline", "Rex", "Faye", "Kathleen", "Carlos", "Alder", "Randall", "Greta", "Shelly", "Gideon", "Frankie", "Linda", "Tanya", "Atlas", "Jude", "Bette", "Jerry", "Harmony", "Lucia", "Jamie", "Serena", "Kobe", "Lauren", "Ezra", "Louis", "Corey", "Bruce", "Holly", "Lilia", "Michael", "Warren", "Lottie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Otto knows Beverly. Louisa knows Mae. Brody knows Gustavo. Felicia knows Lisa. Kingsley knows Miranda. Felicia knows Linda. Ivy knows Philip. Ivy knows Austin. Alana knows Jacqueline. Trevor knows Forrest. Louisa knows Jocelyn. Trevor knows Dwight. Shannon knows Cynthia. Jacqueline knows Winston. Dwight knows Larissa. Alder knows Ariel. Garrison knows Alana. Carl knows Cooper. Langston knows Garrison. Lorna knows Melody. Mae knows Lee. Lisa knows Carlton. Alana knows Ivy. Grace knows Yasmin. Carl knows August. Mae knows Max. Anna knows Trevor. Linda knows Leslie. Jacqueline knows Abel. Langston knows Anna. Yasmin knows Lorna. Garrison knows Louisa. Dwight knows Thea. Kingsley knows Alder. Linda knows Sharon. Lorna knows Hamilton. Camden knows Kingsley. Miranda knows Drake. Otto knows Yvonne. Floyd knows Shannon. Reed knows Judith. Isadora knows Brody. Camden knows Felicia. Jocelyn knows Charlene. Jarvis knows Grace. Lisa knows Ramon. Alder knows Mabel. Shannon knows Esme. Yasmin knows Carl. Miranda knows Pat. Floyd knows Otto. Grace knows Isadora. Forrest knows Brad. Reed knows Audrey. Brody knows Kirk. Jocelyn knows Joaquin. Forrest knows Carlos. Jarvis knows Camden. Anna knows Floyd. Isadora knows Reed. Which of Isadora and Trevor can Jarvis reach?", "answer": "Isadora", "steps": [ "Jarvis knows Grace.", "Grace knows Isadora." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Jarvis", "Grace", "Camden", "Isadora", "Yasmin", "Felicia", "Kingsley", "Reed", "Brody", "Carl", "Lorna", "Linda", "Lisa", "Miranda", "Alder", "Audrey", "Judith", "Kirk", "Gustavo", "August", "Cooper", "Hamilton", "Melody", "Sharon", "Leslie", "Carlton", "Ramon", "Drake", "Pat", "Ariel", "Mabel", "Langston", "Anna", "Garrison", "Trevor", "Floyd", "Louisa", "Alana", "Dwight", "Forrest", "Otto", "Shannon", "Jocelyn", "Mae", "Ivy", "Jacqueline", "Thea", "Larissa", "Brad", "Carlos", "Yvonne", "Beverly", "Esme", "Cynthia", "Joaquin", "Charlene", "Max", "Lee", "Austin", "Philip", "Winston", "Abel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Lynn knows Robert. Patrick knows Bruce. Francis knows Barney. Gordon knows Rick. Dolly knows Jonas. Fern knows Ted. Jerome knows Catherine. Jem knows Fern. Sidney knows Herbert. Jacob knows Sidney. Cynthia knows Jerome. Odette knows Claire. Patrick knows Deirdre. Shawn knows Karina. Jacob knows Ross. Jerome knows Brynn. Robert knows Gordon. Joseph knows Zoe. Jon knows Oscar. Harlan knows Dustin. Ross knows Irene. Gerald knows Lyle. Fern knows Karl. Lyle knows Cynthia. Brock knows Dolly. Robert knows Francis. Joseph knows Alex. Jem knows Leland. Francis knows Craig. Gordon knows Felicia. Hubert knows Elmer. Karina knows Jon. Ross knows Lyric. Lyle knows Brock. Clifford knows Kelsey. Samuel knows Skyler. Duncan knows Joseph. Jon knows Joshua. Elmer knows Jacob. Clifford knows Elton. Odette knows Norma. Bonnie knows Harvey. Karina knows Odette. Leland knows Tony. Cynthia knows Harlan. Sidney knows Esther. Shawn knows Duncan. Bonnie knows Cody. Brock knows Samuel. Hubert knows Shawn. Lynn knows Eric. Harlan knows Jonathan. Duncan knows Bonnie. Dolly knows Allison. Eric knows Clifford. Eric knows Patrick. Samuel knows Albert. Gerald knows Lynn. Leland knows Stephen. Elmer knows Jem. Which of Jacob and Brock can Gerald reach?", "answer": "Brock", "steps": [ "Gerald knows Lyle.", "Lyle knows Brock." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Gerald", "Lyle", "Lynn", "Cynthia", "Brock", "Robert", "Eric", "Harlan", "Jerome", "Samuel", "Dolly", "Gordon", "Francis", "Clifford", "Patrick", "Dustin", "Jonathan", "Brynn", "Catherine", "Albert", "Skyler", "Jonas", "Allison", "Felicia", "Rick", "Barney", "Craig", "Elton", "Kelsey", "Bruce", "Deirdre", "Hubert", "Elmer", "Shawn", "Jem", "Jacob", "Duncan", "Karina", "Leland", "Fern", "Ross", "Sidney", "Joseph", "Bonnie", "Jon", "Odette", "Tony", "Stephen", "Karl", "Ted", "Lyric", "Irene", "Herbert", "Esther", "Alex", "Zoe", "Cody", "Harvey", "Joshua", "Oscar", "Claire", "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": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Kennedy knows Fraser. Trudy knows Rachel. Elton knows Michelle. Henrietta knows Luis. Kingsley knows Grant. Garrett knows Rick. Luis knows Humphrey. Isabel knows Emery. Henrietta knows Malcolm. Brittany knows Brian. Aurora knows Richard. Colby knows Lois. Humphrey knows Foster. Evan knows Leland. Greer knows Gail. Trina knows Brittany. Isabel knows Elton. Earle knows Ricardo. Daphne knows Joseph. Emery knows Dolores. Rachel knows Sierra. Allen knows Sonia. Emery knows Kennedy. Rachel knows Lark. Garrett knows Trina. Aurora knows Delia. Colby knows Janet. Trudy knows Arthur. Kennedy knows Frankie. Hamilton knows Isabel. Michelle knows Lambert. Trina knows Kingsley. Brittany knows Alexa. Carla knows Alana. Malcolm knows Greer. Zelda knows Rita. Daphne knows Earle. Kingsley knows Erik. Carla knows Neil. Rick knows Colby. Hamilton knows Garrett. Joseph knows Laverne. Zelda knows Arnold. Michelle knows Hayley. Malcolm knows Allen. Leland knows Trudy. Elton knows Carla. Earle knows Donovan. Allen knows Ivy. Arthur knows Jarvis. Dolores knows Gideon. Evan knows Henrietta. Leland knows Daphne. Joseph knows Aubrey. Luis knows Zelda. Humphrey knows Ursula. Arthur knows Craig. Rick knows Aurora. Dolores knows Loretta. Greer knows Isadora. Which of Rick and Trudy can Evan reach?", "answer": "Trudy", "steps": [ "Evan knows Leland.", "Leland knows Trudy." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Evan", "Leland", "Henrietta", "Trudy", "Daphne", "Malcolm", "Luis", "Arthur", "Rachel", "Joseph", "Earle", "Greer", "Allen", "Zelda", "Humphrey", "Craig", "Jarvis", "Sierra", "Lark", "Aubrey", "Laverne", "Ricardo", "Donovan", "Isadora", "Gail", "Sonia", "Ivy", "Rita", "Arnold", "Foster", "Ursula", "Hamilton", "Garrett", "Isabel", "Rick", "Trina", "Emery", "Elton", "Colby", "Aurora", "Kingsley", "Brittany", "Kennedy", "Dolores", "Carla", "Michelle", "Lois", "Janet", "Delia", "Richard", "Grant", "Erik", "Brian", "Alexa", "Fraser", "Frankie", "Loretta", "Gideon", "Neil", "Alana", "Lambert", "Hayley" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Yasmin. Boris knows James. Vernon knows Isadora. Yasmin knows Val. Homer knows Reed. Alejandro knows Aubrey. Doris knows Priscilla. Jesse knows Serena. Jewel knows Zach. Arthur knows June. Camden knows Kenneth. Russell knows Chance. Jacob knows Dustin. Mindy knows Parker. Houston knows Haven. James knows Connor. Jason knows Bette. Parker knows April. Jewel knows Melissa. Dawn knows Russell. Parker knows Matthew. Doris knows Lionel. Val knows Elmer. James knows Zoe. Camden knows Cyrus. Elmer knows Pierce. Vernon knows Dale. Cole knows Sidney. Trudy knows Camden. Matthew knows Myrtle. Chance knows Arthur. Jesse knows Boris. Terrence knows Kieran. Mindy knows Jesse. April knows Doris. Matthew knows Jason. Kieran knows Magdalena. Jason knows Vance. Chance knows Homer. Myrtle knows Joaquin. Jacob knows Pedro. Elmer knows Ramon. Serena knows Houston. Kieran knows Molly. Tristan knows Holden. April knows Tristan. Alejandro knows Annette. Yasmin knows Trudy. Serena knows Jacob. Trudy knows Vernon. Boris knows Cole. Russell knows Terrence. Terrence knows Jewel. Arthur knows Josie. Houston knows Dirk. Homer knows Alfonso. Myrtle knows Evelyn. Cole knows Harley. Val knows Alejandro. Tristan knows Christian. Which of Matthew and Chance can Dawn reach?", "answer": "Chance", "steps": [ "Dawn knows Russell.", "Russell knows Chance." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Dawn", "Yasmin", "Russell", "Val", "Trudy", "Terrence", "Chance", "Elmer", "Alejandro", "Vernon", "Camden", "Jewel", "Kieran", "Arthur", "Homer", "Ramon", "Pierce", "Annette", "Aubrey", "Dale", "Isadora", "Kenneth", "Cyrus", "Zach", "Melissa", "Molly", "Magdalena", "Josie", "June", "Alfonso", "Reed", "Mindy", "Jesse", "Parker", "Serena", "Boris", "April", "Matthew", "Houston", "Jacob", "James", "Cole", "Doris", "Tristan", "Jason", "Myrtle", "Haven", "Dirk", "Pedro", "Dustin", "Zoe", "Connor", "Harley", "Sidney", "Lionel", "Priscilla", "Christian", "Holden", "Bette", "Vance", "Evelyn", "Joaquin" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Christina knows Stella. Clinton knows Sidney. Crystal knows Diego. Sheila knows Grady. Luz knows Stephen. Leroy knows Annette. Sheila knows Beverly. Beatrice knows Walt. Luz knows Maureen. Dolores knows Luz. Grady knows Jameson. Bella knows Hampton. Fisher knows Nicholas. Greer knows Sheila. Roland knows Delia. Carla knows Magdalena. Annette knows Vernon. Clark knows Leo. Sean knows Clark. Leo knows Alan. Sean knows Abby. Carla knows Roland. Abby knows Crystal. Chad knows Oliver. Leo knows Harold. Bruce knows Darnell. Yolanda knows Alyson. Beverly knows Nora. Annette knows Malik. Bella knows Felix. Greer knows Dolores. Christina knows Clinton. Renee knows Haven. Beverly knows Irving. Bruce knows Janet. Magdalena knows Hope. Dolores knows Beatrice. Beatrice knows Fergus. Clark knows Bruce. Earle knows Pearl. Clinton knows Leroy. Hardy knows Greer. Renee knows Trina. Magdalena knows Robin. Abby knows Fisher. Roland knows Allan. Grady knows Ariel. Sidney knows Chad. Blaine knows Yolanda. Stella knows Blaine. Chad knows Judith. Hardy knows Sean. Leroy knows Earle. Yolanda knows Alice. Crystal knows Graeme. Blaine knows Bella. Sidney knows Renee. Stella knows Carla. Earle knows Alexa. Fisher knows Violet. Which of Roland and Crystal can Hardy reach?", "answer": "Crystal", "steps": [ "Hardy knows Sean.", "Sean knows Abby.", "Abby knows Crystal." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Hardy", "Sean", "Greer", "Clark", "Abby", "Sheila", "Dolores", "Leo", "Bruce", "Fisher", "Crystal", "Beverly", "Grady", "Beatrice", "Luz", "Harold", "Alan", "Janet", "Darnell", "Nicholas", "Violet", "Graeme", "Diego", "Irving", "Nora", "Jameson", "Ariel", "Walt", "Fergus", "Maureen", "Stephen", "Christina", "Stella", "Clinton", "Blaine", "Carla", "Leroy", "Sidney", "Yolanda", "Bella", "Magdalena", "Roland", "Annette", "Earle", "Renee", "Chad", "Alice", "Alyson", "Hampton", "Felix", "Robin", "Hope", "Allan", "Delia", "Vernon", "Malik", "Alexa", "Pearl", "Trina", "Haven", "Oliver", "Judith" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Kaleb knows Judy. Avery knows Martin. Drake knows Heath. Avery knows Ibrahim. Graeme knows Dominic. Byron knows Essie. Heath knows Mason. Dominic knows Avery. Patricia knows Rhonda. Tamara knows Chandler. Martha knows Cliff. Elizabeth knows Eden. Penny knows Byron. Shelby knows Denise. Blake knows Leah. Fred knows Blair. Eugenia knows Langston. Lamont knows Tim. Graeme knows Deborah. Randy knows Eugenia. Byron knows Boyd. Eugenia knows Elodie. Miles knows Angela. Drake knows Shelby. Randy knows Patricia. Tim knows Penny. Cliff knows Joel. Sarah knows Clayton. Cliff knows Vanessa. Lance knows Martha. Melanie knows Jasper. Kaleb knows Drake. Melissa knows Graeme. Melissa knows Kaleb. Harold knows Tamara. Tamara knows Alicia. Martha knows Elizabeth. Judy knows Axel. Harold knows Blake. Sarah knows Ashton. Melanie knows Abigail. Blake knows Jacqueline. Axel knows Ernie. Heath knows Etta. Axel knows Deanna. Miles knows Carmela. Alison knows Antonio. Tim knows Harold. Elizabeth knows Bryan. Deborah knows Melanie. Penny knows Sarah. Lance knows Randy. Patricia knows Simon. Deborah knows Miles. Fred knows Inez. Dominic knows Alison. Shelby knows Samuel. Judy knows Fred. Lamont knows Lance. Alison knows Ariana. Which of Patricia and Heath can Melissa reach?", "answer": "Heath", "steps": [ "Melissa knows Kaleb.", "Kaleb knows Drake.", "Drake knows Heath." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Melissa", "Kaleb", "Graeme", "Drake", "Judy", "Deborah", "Dominic", "Shelby", "Heath", "Axel", "Fred", "Miles", "Melanie", "Avery", "Alison", "Samuel", "Denise", "Etta", "Mason", "Ernie", "Deanna", "Inez", "Blair", "Angela", "Carmela", "Jasper", "Abigail", "Ibrahim", "Martin", "Antonio", "Ariana", "Lamont", "Lance", "Tim", "Randy", "Martha", "Harold", "Penny", "Eugenia", "Patricia", "Cliff", "Elizabeth", "Blake", "Tamara", "Byron", "Sarah", "Langston", "Elodie", "Simon", "Rhonda", "Joel", "Vanessa", "Bryan", "Eden", "Jacqueline", "Leah", "Chandler", "Alicia", "Boyd", "Essie", "Clayton", "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": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Lucille knows Judith. Matt knows Tom. Chester knows Keegan. Denver knows Veronica. Clyde knows Luke. Veronica knows Robert. Hubert knows Felicia. George knows Heidi. Helen knows Carl. Louis knows Lucille. Judith knows Dora. Terrence knows Stephanie. Beatrice knows Helen. Tyler knows Beatrice. Keegan knows Claire. Lara knows Robin. Hubert knows Anton. Matt knows Denver. Marion knows Nina. George knows Marcia. Zack knows Thea. Terrence knows Davis. Louis knows Matt. Keith knows Tyler. Helene knows Zack. Eleanor knows Gilbert. Lucille knows Chester. Beatrice knows Terrence. Kathleen knows Harrison. Dora knows Dina. Marion knows Ivan. Tom knows Keaton. Clyde knows Etta. Luke knows Oliver. Keaton knows Ramon. Etta knows Ariel. Keaton knows Hadley. Luke knows Tabitha. Lara knows Jude. Keith knows Rachel. Rachel knows Helene. Foster knows Kathleen. Rhea knows Kai. Eleanor knows Mack. Rachel knows Foster. Chester knows Rhea. Denver knows Lara. Rhea knows Anastasia. Tom knows Eleanor. Foster knows George. Keegan knows Ira. Judith knows Hubert. Helen knows Logan. Veronica knows Jeanne. Etta knows Jennifer. Dora knows Lark. Tyler knows Clyde. Kathleen knows Ember. Helene knows Marion. Zack knows Rena. Which of Tom and Foster can Louis reach?", "answer": "Tom", "steps": [ "Louis knows Matt.", "Matt knows Tom." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Louis", "Matt", "Lucille", "Tom", "Denver", "Judith", "Chester", "Eleanor", "Keaton", "Lara", "Veronica", "Hubert", "Dora", "Keegan", "Rhea", "Mack", "Gilbert", "Ramon", "Hadley", "Jude", "Robin", "Jeanne", "Robert", "Felicia", "Anton", "Lark", "Dina", "Ira", "Claire", "Kai", "Anastasia", "Keith", "Rachel", "Tyler", "Foster", "Helene", "Beatrice", "Clyde", "George", "Kathleen", "Zack", "Marion", "Helen", "Terrence", "Luke", "Etta", "Heidi", "Marcia", "Ember", "Harrison", "Rena", "Thea", "Nina", "Ivan", "Logan", "Carl", "Stephanie", "Davis", "Tabitha", "Oliver", "Ariel", "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": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Graeme knows Daphne. Alder knows Patricia. Uma knows Alder. Darnell knows Celia. Patricia knows Zane. Jeremiah knows Asher. Landon knows Miriam. Effie knows Elvira. Selena knows Joel. Gloria knows Conner. Shaun knows Carol. Shelly knows Jocelyn. Priscilla knows Darrell. Bruno knows Billy. Graeme knows Bruno. Asher knows Eloise. Selena knows Mason. Celia knows Corey. Wilbur knows Caroline. Daphne knows Angelica. Lionel knows Caleb. Shelly knows Lucy. Corey knows Fletcher. Carol knows Jamie. Gloria knows Keegan. Corey knows Gemma. Uma knows Jeremiah. Asher knows Pat. Jade knows Selena. Caleb knows Gloria. Jeremiah knows Arthur. Lionel knows Jade. Arthur knows Thomas. Priscilla knows Darnell. Kira knows Jon. Caroline knows Terrence. Caleb knows Ernie. Celia knows Kira. Alder knows Shelly. Jeremy knows Uma. Mario knows Sean. Kira knows Iris. Bruno knows Israel. Jeremy knows Lionel. Arthur knows Stuart. Patricia knows Robert. Effie knows Ada. Ernie knows Jeanne. Jade knows Effie. Darrell knows Graeme. Caroline knows Hattie. Ernie knows Otto. Carol knows Brooke. Mario knows Roger. Darnell knows Wilbur. Wilbur knows Landon. Shaun knows Mario. Darrell knows Shaun. Landon knows Verna. Daphne knows Cara. Which of Lionel and Darrell can Priscilla reach?", "answer": "Darrell", "steps": [ "Priscilla knows Darrell." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Priscilla", "Darnell", "Darrell", "Celia", "Wilbur", "Graeme", "Shaun", "Corey", "Kira", "Landon", "Caroline", "Daphne", "Bruno", "Mario", "Carol", "Fletcher", "Gemma", "Jon", "Iris", "Miriam", "Verna", "Hattie", "Terrence", "Angelica", "Cara", "Israel", "Billy", "Sean", "Roger", "Jamie", "Brooke", "Jeremy", "Uma", "Lionel", "Jeremiah", "Alder", "Jade", "Caleb", "Arthur", "Asher", "Shelly", "Patricia", "Selena", "Effie", "Gloria", "Ernie", "Thomas", "Stuart", "Eloise", "Pat", "Jocelyn", "Lucy", "Robert", "Zane", "Joel", "Mason", "Ada", "Elvira", "Keegan", "Conner", "Otto", "Jeanne" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Opal knows Erica. Helen knows Pete. Helen knows Clayton. Lisa knows Alyson. Nicole knows Hamilton. Kieran knows Greta. Beth knows Joyce. Denver knows Heidi. Winifred knows Jill. Asher knows George. Zane knows Stella. Sierra knows Hattie. Hamilton knows Sandra. Dorothy knows Desmond. Heath knows Gloria. Becky knows Nicole. Clyde knows Dorothy. Frank knows Ann. Grady knows Heath. Elias knows Sierra. Dorothy knows Agnes. Pearl knows Gladys. Langston knows Mike. Kieran knows Thomas. Karina knows Winifred. Gloria knows Andrea. Heath knows Helen. Greta knows Asher. Thomas knows Opal. Nicole knows Lisa. Stella knows Clyde. Riley knows Lilia. Zach knows Duncan. Bonnie knows Zach. Hamilton knows Greg. Greta knows Riley. Sierra knows Elsa. Asher knows Kenneth. Karina knows Pearl. Thomas knows Beth. Clyde knows Langston. Gloria knows Carla. Riley knows Julian. Opal knows Bernice. Jeanette knows Becky. Grady knows Bonnie. Beth knows Aurora. Stella knows Elias. Becky knows Karina. Denver knows Michelle. Frank knows Tessa. Winifred knows Aspen. Langston knows Vance. Bonnie knows Denver. Elias knows Frank. Pearl knows Russell. Zach knows Lucas. Zane knows Kieran. Jeanette knows Grady. Lisa knows Theodore. Which of Nicole and Thomas can Jeanette reach?", "answer": "Nicole", "steps": [ "Jeanette knows Becky.", "Becky knows Nicole." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Jeanette", "Becky", "Grady", "Karina", "Nicole", "Heath", "Bonnie", "Pearl", "Winifred", "Hamilton", "Lisa", "Gloria", "Helen", "Zach", "Denver", "Gladys", "Russell", "Aspen", "Jill", "Greg", "Sandra", "Alyson", "Theodore", "Andrea", "Carla", "Clayton", "Pete", "Lucas", "Duncan", "Heidi", "Michelle", "Zane", "Kieran", "Stella", "Greta", "Thomas", "Clyde", "Elias", "Riley", "Asher", "Beth", "Opal", "Langston", "Dorothy", "Frank", "Sierra", "Julian", "Lilia", "Kenneth", "George", "Aurora", "Joyce", "Erica", "Bernice", "Vance", "Mike", "Agnes", "Desmond", "Tessa", "Ann", "Elsa", "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": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Clement knows Noel. Isaac knows Tanya. Harold knows Burt. Milo knows Adrian. Alison knows Hayley. Bridget knows Priscilla. Noel knows Riley. Billy knows Alison. Goldie knows Kara. Tonya knows Hadley. Mitchell knows Milo. Carey knows Michelle. Frida knows Sue. Bridget knows Dale. Noel knows Matthew. Wilbur knows Darnell. Matthew knows Harold. Kendrick knows Cornelius. Riley knows Tonya. Cornelius knows Grover. Alison knows Israel. Wilbur knows Leland. Hilda knows Lucille. Luz knows Wilbur. Shannon knows Irving. Matthew knows Goldie. Harold knows Leonard. Mitchell knows Bridget. Tonya knows Pat. Riley knows Andrea. Carey knows Caroline. Frida knows Carey. Luna knows Ernie. Lola knows Roman. Ernie knows Jameson. Milo knows Parker. Clement knows Dell. Shannon knows Jillian. Luz knows Shannon. Lola knows Bailey. Andrea knows Lisa. Dell knows Frida. Andrea knows Ava. Jameson knows Lola. Cornelius knows Hilda. Hilda knows Jesse. Sue knows Kenzie. Grover knows Ada. Kendrick knows Luz. Luna knows Kendrick. Dell knows Mitchell. Goldie knows Autumn. Knox knows Jerome. Jameson knows Knox. Sue knows Freya. Grover knows Electra. Ernie knows Billy. Knox knows Felix. Billy knows Isaac. Isaac knows Mabel. Which of Harold and Wilbur can Luna reach?", "answer": "Wilbur", "steps": [ "Luna knows Kendrick.", "Kendrick knows Luz.", "Luz knows Wilbur." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Luna", "Ernie", "Kendrick", "Jameson", "Billy", "Cornelius", "Luz", "Knox", "Lola", "Alison", "Isaac", "Grover", "Hilda", "Wilbur", "Shannon", "Jerome", "Felix", "Roman", "Bailey", "Israel", "Hayley", "Tanya", "Mabel", "Electra", "Ada", "Jesse", "Lucille", "Darnell", "Leland", "Irving", "Jillian", "Clement", "Dell", "Noel", "Mitchell", "Frida", "Riley", "Matthew", "Bridget", "Milo", "Carey", "Sue", "Andrea", "Tonya", "Harold", "Goldie", "Priscilla", "Dale", "Parker", "Adrian", "Michelle", "Caroline", "Freya", "Kenzie", "Ava", "Lisa", "Pat", "Hadley", "Leonard", "Burt", "Autumn", "Kara" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Wilbur knows Stephanie. Carlos knows Monroe. Lilia knows Darius. Peter knows Nolan. Russ knows Lilia. Kendrick knows Laurel. Gage knows Ivan. Susanne knows Justine. Gabe knows Pat. Vanessa knows Gage. Nolan knows Gabe. Nolan knows Lucia. Archie knows Wesley. Kendrick knows Opal. Peter knows Russ. Jacqueline knows Vanessa. Kimberly knows Camille. Tom knows Kendrick. Lilia knows Quinn. Percy knows Peter. Leopold knows Sharon. Sharon knows Fleur. Xander knows Tom. Susanne knows Alyssa. Jacqueline knows Wilbur. Joseph knows Elton. Lucia knows Blanche. Edwin knows Kelsey. Vance knows Holly. Dahlia knows Susanne. Camille knows Bailey. Kimberly knows Della. Wilbur knows Ralph. Archie knows Edith. Della knows Spencer. Camille knows Felicia. Kelsey knows Dahlia. Gabe knows Todd. Dahlia knows Carlos. Joseph knows Connor. Della knows Byron. Ralph knows Alvin. Edwin knows Jacqueline. Russ knows Knox. Tom knows Vance. Kelsey knows Kimberly. Knox knows Nicholas. Vanessa knows Archie. Percy knows Xander. Vance knows Arthur. Lucia knows Derek. Xander knows Leopold. Stephanie knows Jackson. Gage knows Dora. Leopold knows Joseph. Ralph knows Harmony. Knox knows Axel. Stephanie knows Willard. Sharon knows Leah. Carlos knows Amy. Which of Knox and Archie can Percy reach?", "answer": "Knox", "steps": [ "Percy knows Peter.", "Peter knows Russ.", "Russ knows Knox." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Percy", "Peter", "Xander", "Russ", "Nolan", "Leopold", "Tom", "Knox", "Lilia", "Gabe", "Lucia", "Joseph", "Sharon", "Vance", "Kendrick", "Axel", "Nicholas", "Darius", "Quinn", "Pat", "Todd", "Blanche", "Derek", "Elton", "Connor", "Fleur", "Leah", "Holly", "Arthur", "Laurel", "Opal", "Edwin", "Jacqueline", "Kelsey", "Vanessa", "Wilbur", "Kimberly", "Dahlia", "Archie", "Gage", "Ralph", "Stephanie", "Camille", "Della", "Susanne", "Carlos", "Edith", "Wesley", "Dora", "Ivan", "Alvin", "Harmony", "Willard", "Jackson", "Bailey", "Felicia", "Spencer", "Byron", "Justine", "Alyssa", "Monroe", "Amy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Raquel knows Diana. Erma knows Winifred. Drake knows Bill. Cooper knows Eric. Gemma knows Clarissa. Lacey knows Jem. Bonnie knows Eamon. Irene knows Lola. Lola knows Raquel. Logan knows Chandler. Claudia knows Effie. Clarissa knows Dean. Erma knows Bruno. Claudia knows Elise. Carter knows Logan. Shane knows Delilah. Nicholas knows Ilene. Ilene knows Stanley. Lee knows Marshall. Delilah knows Tabitha. Heidi knows Drake. Ashley knows Peter. Aurora knows Shelly. Logan knows Terrence. Heidi knows Francesca. Lee knows Aurora. Andre knows Nicholas. Helene knows Vicki. Ashley knows Gerard. Andre knows Carter. Francesca knows Claudia. Cristina knows Shane. Ilene knows Nash. Delilah knows Cara. Helene knows Wallace. Cristina knows Gemma. Gemma knows Paula. Viola knows Cristina. Nicholas knows Bonnie. Viola knows Heidi. Bill knows Trevor. Bonnie knows Jacqueline. Irene knows Lee. Raquel knows Basil. Gustavo knows Andre. Francesca knows Erma. Marshall knows Leopold. Marshall knows Tony. Drake knows Lacey. Lacey knows Emmett. Shane knows Cooper. Lola knows Ashley. Bill knows Graeme. Paula knows Nicole. Carter knows Helene. Clarissa knows Dale. Aurora knows Jake. Paula knows Justin. Gustavo knows Irene. Cooper knows Seth. Which of Ashley and Delilah can Gustavo reach?", "answer": "Ashley", "steps": [ "Gustavo knows Irene.", "Irene knows Lola.", "Lola knows Ashley." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Gustavo", "Andre", "Irene", "Carter", "Nicholas", "Lola", "Lee", "Helene", "Logan", "Bonnie", "Ilene", "Ashley", "Raquel", "Aurora", "Marshall", "Vicki", "Wallace", "Terrence", "Chandler", "Eamon", "Jacqueline", "Stanley", "Nash", "Gerard", "Peter", "Diana", "Basil", "Jake", "Shelly", "Tony", "Leopold", "Viola", "Heidi", "Cristina", "Drake", "Francesca", "Shane", "Gemma", "Bill", "Lacey", "Claudia", "Erma", "Delilah", "Cooper", "Clarissa", "Paula", "Trevor", "Graeme", "Jem", "Emmett", "Effie", "Elise", "Bruno", "Winifred", "Cara", "Tabitha", "Eric", "Seth", "Dale", "Dean", "Nicole", "Justin" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Renee knows Todd. Marlene knows Humphrey. Aurora knows Knox. Electra knows Linda. Lawson knows Arnold. Edna knows Fabian. Alejandro knows Howard. Robin knows Eli. Brooke knows Kennedy. Kennedy knows Pete. Edna knows Clark. Robin knows Ella. Angelica knows Effie. Boris knows Anita. Renee knows Riley. Ella knows Gilbert. Ella knows Freya. Knox knows Stephanie. Heath knows Alicia. Melissa knows Louise. Howard knows Sidney. Lucas knows Holly. Pete knows Henrietta. Arnold knows Frankie. Alejandro knows Renee. Eli knows Tony. Travis knows Brynn. Ricardo knows Robin. Nora knows Melanie. Lawson knows Lucas. Louise knows Alejandro. Howard knows Floyd. Nora knows Cora. Henrietta knows Elise. Denise knows Electra. Arnold knows Darnell. Lucas knows Marilyn. Natalie knows Neville. Melissa knows Marlene. Pete knows Nora. Eli knows Grady. Travis knows Marcus. Marlene knows Angelica. Kennedy knows Aurora. Louise knows Denise. Ricardo knows Lawson. Effie knows Roy. Angelica knows Boris. Humphrey knows Heath. Natalie knows Elena. Knox knows Laura. Aurora knows Edna. Boris knows Austin. Heath knows Donna. Denise knows Natalie. Effie knows Pearl. Humphrey knows Travis. Henrietta knows Harry. Brooke knows Ricardo. Electra knows Terry. Which of Pete and Alejandro can Brooke reach?", "answer": "Pete", "steps": [ "Brooke knows Kennedy.", "Kennedy knows Pete." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Brooke", "Kennedy", "Ricardo", "Pete", "Aurora", "Lawson", "Robin", "Nora", "Henrietta", "Knox", "Edna", "Arnold", "Lucas", "Ella", "Eli", "Cora", "Melanie", "Elise", "Harry", "Laura", "Stephanie", "Clark", "Fabian", "Frankie", "Darnell", "Marilyn", "Holly", "Freya", "Gilbert", "Tony", "Grady", "Melissa", "Louise", "Marlene", "Alejandro", "Denise", "Angelica", "Humphrey", "Howard", "Renee", "Electra", "Natalie", "Effie", "Boris", "Travis", "Heath", "Floyd", "Sidney", "Riley", "Todd", "Linda", "Terry", "Elena", "Neville", "Pearl", "Roy", "Anita", "Austin", "Brynn", "Marcus", "Alicia", "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": "Homer knows Rhonda. Dwight knows Larry. Harlan knows Geraldine. Knox knows Shelly. Gareth knows Noel. Melanie knows Olive. Latoya knows Elton. Frida knows Tony. Harlan knows Martin. Jules knows Becky. Amber knows Corinne. Callum knows Colleen. Bailey knows Farrah. Amber knows Keira. Gareth knows Kai. Hayley knows Allen. Bailey knows Gareth. Melanie knows Camille. Farrah knows Rita. Hugo knows Kelsey. Angelica knows Hugo. Dwight knows Estella. Maude knows Latoya. Noel knows Darwin. Noel knows Saul. Farrah knows Homer. Elton knows Knox. Carson knows Amber. Esperanza knows Jolena. Larry knows Merle. Carson knows Harlan. Rita knows Ernesto. Jules knows Esperanza. Camille knows Jules. Kai knows Jasper. Hugo knows Bruce. Estella knows Kirk. Rita knows Duke. Elton knows Hayley. Callum knows Regina. Larry knows Bette. Becky knows Malik. Olive knows Dwight. Frida knows Christopher. Abigail knows Sheila. Estella knows Albert. Conrad knows Callum. Becky knows Horace. Knox knows Laurel. Latoya knows Angelica. Esperanza knows Gustavo. Homer knows Basil. Camille knows Carson. Hayley knows Lorna. Conrad knows Frida. Abigail knows Vernon. Angelica knows Abigail. Olive knows Conrad. Maude knows Bailey. Kai knows Doug. Which of Gareth and Jules can Maude reach?", "answer": "Gareth", "steps": [ "Maude knows Bailey.", "Bailey knows Gareth." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Maude", "Bailey", "Latoya", "Farrah", "Gareth", "Elton", "Angelica", "Homer", "Rita", "Noel", "Kai", "Hayley", "Knox", "Hugo", "Abigail", "Basil", "Rhonda", "Duke", "Ernesto", "Saul", "Darwin", "Doug", "Jasper", "Allen", "Lorna", "Shelly", "Laurel", "Bruce", "Kelsey", "Vernon", "Sheila", "Melanie", "Camille", "Olive", "Carson", "Jules", "Conrad", "Dwight", "Harlan", "Amber", "Esperanza", "Becky", "Callum", "Frida", "Estella", "Larry", "Martin", "Geraldine", "Corinne", "Keira", "Gustavo", "Jolena", "Horace", "Malik", "Regina", "Colleen", "Christopher", "Tony", "Albert", "Kirk", "Merle", "Bette" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Asher knows Clay. Brittany knows Jasmine. Daphna knows Diane. Trina knows Daniella. Felicia knows Jessie. Susanne knows Sandra. Carson knows Chad. Sandra knows Mark. Alejandro knows Hudson. Jonas knows Archie. Felicia knows Sidney. Alejandro knows Susanne. Annie knows Kennedy. Hudson knows Preston. Lorraine knows Denise. Susanne knows Charles. Charles knows Richard. Lorraine knows Russell. Preston knows Dahlia. Asher knows Daphna. Brittany knows David. Trina knows Robert. Diane knows Shannon. Robert knows Clement. Anton knows Arthur. Annie knows Francesca. Jessie knows Kirk. Preston knows Ariana. Kennedy knows Caroline. Ember knows Asher. Kennedy knows Duke. Jasper knows Brittany. Clay knows Dustin. Sidney knows Devin. Chad knows Jasper. Clay knows Anton. Hazel knows Bert. Jasper knows Lorraine. Charles knows Lionel. Sidney knows Dean. Hudson knows Hazel. Jolena knows Annie. Francesca knows Max. Dustin knows Darnell. Hazel knows Nelson. Diane knows Brooke. Ember knows Alejandro. Daniella knows Matthew. Sandra knows Edward. Francesca knows Allison. Dustin knows Angela. Jonas knows Robin. Daphna knows Jonas. Jessie knows Crystal. Daniella knows Violet. Jolena knows Trina. Carson knows Jolena. Anton knows Patricia. Robert knows Marilyn. Chad knows Felicia. Which of Susanne and Jasper can Carson reach?", "answer": "Jasper", "steps": [ "Carson knows Chad.", "Chad knows Jasper." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Carson", "Chad", "Jolena", "Felicia", "Jasper", "Trina", "Annie", "Sidney", "Jessie", "Lorraine", "Brittany", "Robert", "Daniella", "Francesca", "Kennedy", "Dean", "Devin", "Kirk", "Crystal", "Russell", "Denise", "David", "Jasmine", "Clement", "Marilyn", "Violet", "Matthew", "Allison", "Max", "Caroline", "Duke", "Ember", "Alejandro", "Asher", "Hudson", "Susanne", "Daphna", "Clay", "Preston", "Hazel", "Charles", "Sandra", "Jonas", "Diane", "Anton", "Dustin", "Ariana", "Dahlia", "Bert", "Nelson", "Richard", "Lionel", "Mark", "Edward", "Robin", "Archie", "Brooke", "Shannon", "Arthur", "Patricia", "Angela", "Darnell" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Grace knows Stacy. Nora knows Dakota. Levi knows Sam. Clay knows Travis. Marcia knows Guy. Caroline knows Aldo. Stacy knows Eleanor. Susanne knows Jamie. Nelson knows Charlotte. Nolan knows Kane. Sam knows Duncan. Jill knows Nolan. Parker knows Levi. Nolan knows Greer. Flora knows Tristan. Nelson knows Corey. Nora knows Dominic. Giselle knows Kaleb. Stacy knows Ray. Teresa knows Lauren. Sam knows David. Claire knows Malik. Rowan knows Benjamin. Earle knows Christopher. Caroline knows Nelson. Hector knows Nadine. Cole knows Giselle. Claire knows Jennifer. Aldo knows Kirsten. Jose knows Dewey. Cole knows Marcia. Clay knows Jaime. Nadine knows Eugene. Levi knows Flora. Aldo knows Alice. Flora knows Chantal. Christopher knows Dorothy. Earle knows Parker. Eugenia knows Claire. Archer knows Dallas. Dominic knows Hector. Giselle knows Emma. Hector knows Archer. Dorothy knows Susanne. Dominic knows Grace. Archer knows Melody. Nadine knows Miriam. Eugenia knows Jose. Marcia knows Delilah. Jose knows Kim. Dorothy knows Rowan. Christopher knows Jill. Teresa knows Boyd. Grace knows Clay. Dakota knows Eugenia. Susanne knows Sadie. Rowan knows Hazel. Dakota knows Caroline. Jill knows Teresa. Parker knows Cole. Which of Benjamin and Kim can Nora reach?", "answer": "Kim", "steps": [ "Nora knows Dakota.", "Dakota knows Eugenia.", "Eugenia knows Jose.", "Jose knows Kim." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Nora", "Dakota", "Dominic", "Caroline", "Eugenia", "Hector", "Grace", "Nelson", "Aldo", "Jose", "Claire", "Archer", "Nadine", "Stacy", "Clay", "Charlotte", "Corey", "Kirsten", "Alice", "Kim", "Dewey", "Malik", "Jennifer", "Dallas", "Melody", "Eugene", "Miriam", "Ray", "Eleanor", "Travis", "Jaime", "Earle", "Christopher", "Parker", "Jill", "Dorothy", "Levi", "Cole", "Teresa", "Nolan", "Rowan", "Susanne", "Flora", "Sam", "Giselle", "Marcia", "Boyd", "Lauren", "Kane", "Greer", "Benjamin", "Hazel", "Sadie", "Jamie", "Chantal", "Tristan", "Duncan", "David", "Kaleb", "Emma", "Delilah", "Guy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Keira knows Heather. Yasmin knows Angela. Charlotte knows Daphna. Cara knows Judith. Doug knows Keaton. Trina knows Kara. Lorna knows Georgia. Geoffrey knows Garland. Kara knows Callum. Brittany knows Karl. Geoffrey knows Maggie. Keith knows Aurora. Don knows Nina. Kara knows Diego. Aurora knows Walt. Callum knows Agnes. Richard knows Yasmin. Lorna knows Cara. Keaton knows Bette. Aurora knows Larissa. Diego knows Stefan. Richard knows Brittany. Geneva knows Richard. Don knows Geneva. Darrell knows Tristan. Doug knows Alma. Eileen knows Madeline. Ethan knows Geoffrey. Charlotte knows Kingsley. Nina knows Priscilla. Georgia knows Khashayar. Eileen knows Marvin. Heather knows Eileen. Ethan knows Darrell. Alma knows Miles. Priscilla knows Dave. Brittany knows Pete. Keith knows Norman. Darrell knows Beth. Fleur knows Zelda. Heather knows Charlotte. Keira knows Ethan. Dave knows Aria. Warren knows Keira. Fleur knows Rose. Diego knows Seth. Geneva knows Doug. Warren knows Trina. Cara knows Tamara. Trina knows Keith. Dave knows Lauren. Priscilla knows Fleur. Nina knows Lorna. Alma knows Nolan. Callum knows Wendy. Georgia knows Colby. Norman knows Olivia. Keaton knows Hilda. Norman knows Jeremiah. Yasmin knows Judy. Which of Heather and Richard can Warren reach?", "answer": "Heather", "steps": [ "Warren knows Keira.", "Keira knows Heather." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Warren", "Keira", "Trina", "Ethan", "Heather", "Kara", "Keith", "Darrell", "Geoffrey", "Charlotte", "Eileen", "Diego", "Callum", "Norman", "Aurora", "Beth", "Tristan", "Maggie", "Garland", "Daphna", "Kingsley", "Madeline", "Marvin", "Seth", "Stefan", "Agnes", "Wendy", "Jeremiah", "Olivia", "Walt", "Larissa", "Don", "Geneva", "Nina", "Doug", "Richard", "Lorna", "Priscilla", "Alma", "Keaton", "Yasmin", "Brittany", "Cara", "Georgia", "Fleur", "Dave", "Nolan", "Miles", "Hilda", "Bette", "Judy", "Angela", "Pete", "Karl", "Tamara", "Judith", "Colby", "Khashayar", "Zelda", "Rose", "Aria", "Lauren" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Clay. Harry knows Regina. Louis knows Vera. Clay knows Ezra. Walt knows Jesse. Elodie knows Geraldine. Paula knows Daniel. Sharon knows Theodore. Ruth knows August. Frankie knows Patrick. Viola knows Dorothy. Livia knows Peter. Frankie knows Erwin. Bob knows Luke. Fritz knows Viola. Shannon knows Harry. Harry knows Casey. Sharon knows Marcia. Jared knows Iris. Eugenia knows Shannon. Herman knows Troy. Ruth knows Darin. Paula knows Bob. Elodie knows Jonas. Charity knows Tiffany. Peter knows Jude. Regina knows Marco. Hudson knows Lilia. Viola knows Donna. Casey knows Justine. Patrick knows Sam. Lisa knows Fritz. Clay knows Pauline. Constance knows Elodie. Eugenia knows Lisa. Jared knows Dee. Casey knows Marie. Daniel knows Rhea. Regina knows Roland. Constance knows Sharon. Patrick knows Kira. Herman knows Eugene. Erwin knows Zachary. Peter knows Mara. Hudson knows Cliff. Louis knows Opal. Bob knows Dora. Charity knows Lloyd. Shannon knows Livia. Kira knows Charity. Sam knows Walt. Daniel knows Michelle. Zachary knows Louis. Kira knows Hudson. Livia knows Jared. Lisa knows Constance. Erwin knows Paula. Walt knows Fiona. Fritz knows Herman. Zachary knows Ruth. Which of Patrick and Lisa can Eugenia reach?", "answer": "Lisa", "steps": [ "Eugenia knows Lisa." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Eugenia", "Shannon", "Lisa", "Livia", "Harry", "Fritz", "Constance", "Jared", "Peter", "Regina", "Casey", "Herman", "Viola", "Elodie", "Sharon", "Iris", "Dee", "Mara", "Jude", "Roland", "Marco", "Justine", "Marie", "Troy", "Eugene", "Dorothy", "Donna", "Jonas", "Geraldine", "Theodore", "Marcia", "Frankie", "Erwin", "Patrick", "Paula", "Zachary", "Kira", "Sam", "Bob", "Daniel", "Ruth", "Louis", "Hudson", "Charity", "Walt", "Clay", "Luke", "Dora", "Rhea", "Michelle", "Darin", "August", "Vera", "Opal", "Lilia", "Cliff", "Tiffany", "Lloyd", "Fiona", "Jesse", "Ezra", "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": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Lucille knows Judith. Matt knows Tom. Chester knows Keegan. Denver knows Veronica. Clyde knows Luke. Veronica knows Robert. Hubert knows Felicia. George knows Heidi. Helen knows Carl. Louis knows Lucille. Judith knows Dora. Terrence knows Stephanie. Beatrice knows Helen. Tyler knows Beatrice. Keegan knows Claire. Lara knows Robin. Hubert knows Anton. Matt knows Denver. Marion knows Nina. George knows Marcia. Zack knows Thea. Terrence knows Davis. Louis knows Matt. Keith knows Tyler. Helene knows Zack. Eleanor knows Gilbert. Lucille knows Chester. Beatrice knows Terrence. Kathleen knows Harrison. Dora knows Dina. Marion knows Ivan. Tom knows Keaton. Clyde knows Etta. Luke knows Oliver. Keaton knows Ramon. Etta knows Ariel. Keaton knows Hadley. Luke knows Tabitha. Lara knows Jude. Keith knows Rachel. Rachel knows Helene. Foster knows Kathleen. Rhea knows Kai. Eleanor knows Mack. Rachel knows Foster. Chester knows Rhea. Denver knows Lara. Rhea knows Anastasia. Tom knows Eleanor. Foster knows George. Keegan knows Ira. Judith knows Hubert. Helen knows Logan. Veronica knows Jeanne. Etta knows Jennifer. Dora knows Lark. Tyler knows Clyde. Kathleen knows Ember. Helene knows Marion. Zack knows Rena. Which of Rachel and Matt can Louis reach?", "answer": "Matt", "steps": [ "Louis knows Matt." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Louis", "Matt", "Lucille", "Tom", "Denver", "Judith", "Chester", "Eleanor", "Keaton", "Lara", "Veronica", "Hubert", "Dora", "Keegan", "Rhea", "Mack", "Gilbert", "Ramon", "Hadley", "Jude", "Robin", "Jeanne", "Robert", "Felicia", "Anton", "Lark", "Dina", "Ira", "Claire", "Kai", "Anastasia", "Keith", "Rachel", "Tyler", "Foster", "Helene", "Beatrice", "Clyde", "George", "Kathleen", "Zack", "Marion", "Helen", "Terrence", "Luke", "Etta", "Heidi", "Marcia", "Ember", "Harrison", "Rena", "Thea", "Nina", "Ivan", "Logan", "Carl", "Stephanie", "Davis", "Tabitha", "Oliver", "Ariel", "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": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Willis knows Veronica. Harlan knows Basil. Casey knows Harlan. Yvette knows Eunice. Veronica knows Don. Horace knows Aubrey. Harlan knows Marcus. Stacy knows Howard. Dawn knows Anna. Aubrey knows Wallace. Tom knows Bob. Vernon knows Lyric. Willis knows Amelia. Aubrey knows Martha. Eunice knows Dee. Yvette knows Tom. Joshua knows Tim. Anna knows Gary. Horace knows Joshua. Amelia knows Heather. Margaret knows Gerard. Eunice knows Darla. Stacy knows Elmer. Doug knows Willis. Margaret knows Dale. Simon knows Tyler. Maya knows Elijah. Francesca knows Diane. Gary knows Margaret. Stephanie knows Kingsley. Diane knows Edna. Francesca knows Yvette. Casey knows Ebony. Ivan knows Horace. Doug knows Irene. Gary knows Stephanie. Dawn knows Doug. Veronica knows Jeff. Vernon knows Jonas. Simon knows Natalie. Amelia knows Sidney. Maya knows Carla. Tom knows Mia. Joshua knows Cordelia. Irene knows Simon. Ivan knows Casey. Edna knows Gunnar. Roger knows Vernon. Ebony knows Yasmin. Diane knows Maya. Emmett knows Ivan. Ashton knows Kirk. Roger knows Stacy. Emmett knows Francesca. Anna knows Roger. Irene knows Ashton. Stephanie knows Lara. Ashton knows Dewey. Ebony knows Carol. Edna knows Hendrix. Which of Francesca and Anna can Dawn reach?", "answer": "Anna", "steps": [ "Dawn knows Anna." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Dawn", "Anna", "Doug", "Gary", "Roger", "Irene", "Willis", "Stephanie", "Margaret", "Stacy", "Vernon", "Simon", "Ashton", "Amelia", "Veronica", "Kingsley", "Lara", "Dale", "Gerard", "Howard", "Elmer", "Lyric", "Jonas", "Natalie", "Tyler", "Kirk", "Dewey", "Heather", "Sidney", "Jeff", "Don", "Emmett", "Francesca", "Ivan", "Yvette", "Diane", "Horace", "Casey", "Tom", "Eunice", "Maya", "Edna", "Aubrey", "Joshua", "Harlan", "Ebony", "Mia", "Bob", "Darla", "Dee", "Carla", "Elijah", "Hendrix", "Gunnar", "Martha", "Wallace", "Tim", "Cordelia", "Basil", "Marcus", "Carol", "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": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Susanne knows Lane. Conrad knows Colby. Camille knows Ember. Victor knows Deanna. Dennis knows Walter. Esperanza knows Leopold. Bruno knows Walt. Carmela knows Morgan. Cornelius knows Wyatt. Lydia knows Edmund. Morgan knows Clara. Cole knows Carmen. Russell knows Leah. Conrad knows Irene. Judith knows Eve. Kane knows Conrad. Cornelius knows Gavin. Irene knows Lydia. Kara knows Erma. Sally knows Gerald. Camille knows Ruby. Axel knows Carmela. Mia knows Sally. Cate knows Kara. Clara knows Kendrick. Shelly knows Calvin. Wilson knows Lillian. Mia knows Victor. Axel knows Cate. Russell knows Cornelius. Kara knows Camille. Susanne knows Ian. Deanna knows Damian. Etta knows Cole. Leah knows Jillian. Colby knows Bruno. Gerald knows Janet. Erma knows Drew. Erma knows Jack. Sally knows Dennis. Cate knows Etta. Gerald knows Leland. Shelly knows Roy. Bruno knows Leo. Esperanza knows Estella. Deanna knows Teresa. Etta knows Susanne. Victor knows Esperanza. Judith knows Anthony. Dennis knows Randy. Wilson knows Eva. Clara knows Grover. Carmela knows Russell. Kane knows Mia. Colby knows Judith. Leah knows Lorenzo. Lydia knows Gunnar. Cole knows Colin. Irene knows Shelly. Morgan knows Wilson. Which of Russell and Victor can Kane reach?", "answer": "Victor", "steps": [ "Kane knows Mia.", "Mia knows Victor." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Kane", "Conrad", "Mia", "Irene", "Colby", "Sally", "Victor", "Lydia", "Shelly", "Judith", "Bruno", "Gerald", "Dennis", "Esperanza", "Deanna", "Gunnar", "Edmund", "Roy", "Calvin", "Anthony", "Eve", "Walt", "Leo", "Janet", "Leland", "Randy", "Walter", "Leopold", "Estella", "Damian", "Teresa", "Axel", "Cate", "Carmela", "Etta", "Kara", "Morgan", "Russell", "Cole", "Susanne", "Erma", "Camille", "Clara", "Wilson", "Leah", "Cornelius", "Colin", "Carmen", "Lane", "Ian", "Jack", "Drew", "Ruby", "Ember", "Grover", "Kendrick", "Lillian", "Eva", "Lorenzo", "Jillian", "Gavin", "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": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Beatrice knows Dwight. Gregory knows Beatrice. Leslie knows Dora. Erwin knows Ingrid. Jillian knows Shelby. Ebony knows Samantha. Amanda knows Marvin. Amanda knows Edwin. India knows Judy. Evelyn knows Tom. Jillian knows Imogen. Jacqueline knows Destiny. Brooke knows Lola. Beatrice knows Renee. Dante knows India. Patrick knows Kareem. Nolan knows Zane. Erwin knows Miles. Ember knows Taylor. Zara knows Duncan. Gregory knows Amanda. Dora knows Jillian. Brooke knows Geraldine. Verna knows Lisette. Alana knows Lily. Miles knows Bernadette. Garrett knows Nolan. Priscilla knows Brooke. Lily knows Dante. Nolan knows Rena. Dante knows Jacqueline. Leslie knows Darrell. Patrick knows Ethan. Charles knows Inez. Darnell knows Ebony. Lacey knows Garrett. Ingrid knows Rufus. Ebony knows Allan. Lily knows Gregory. Darnell knows Patrick. Priscilla knows Verna. Alana knows Lacey. Lacey knows Erwin. Dora knows Justin. Evelyn knows Leslie. Verna knows Delia. Zara knows Roger. Ingrid knows Jerry. Justin knows Marco. Justin knows Gus. India knows Aisha. Darrell knows Ember. Ember knows Paul. Miles knows Cody. Jacqueline knows Ron. Charles knows Brian. Tom knows Priscilla. Darrell knows Zara. Garrett knows Charles. Tom knows Darnell. Which of Renee and Lisette can Alana reach?", "answer": "Renee", "steps": [ "Alana knows Lily.", "Lily knows Gregory.", "Gregory knows Beatrice.", "Beatrice knows Renee." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Alana", "Lily", "Lacey", "Gregory", "Dante", "Garrett", "Erwin", "Beatrice", "Amanda", "Jacqueline", "India", "Nolan", "Charles", "Miles", "Ingrid", "Dwight", "Renee", "Marvin", "Edwin", "Ron", "Destiny", "Judy", "Aisha", "Rena", "Zane", "Inez", "Brian", "Bernadette", "Cody", "Rufus", "Jerry", "Evelyn", "Tom", "Leslie", "Priscilla", "Darnell", "Dora", "Darrell", "Verna", "Brooke", "Patrick", "Ebony", "Justin", "Jillian", "Zara", "Ember", "Delia", "Lisette", "Geraldine", "Lola", "Ethan", "Kareem", "Allan", "Samantha", "Marco", "Gus", "Imogen", "Shelby", "Roger", "Duncan", "Paul", "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": 16, "neg_target": 47, "graph_type": "tree" }, { "question": "Allan knows Bryan. Margaret knows Gareth. Sebastian knows Hubert. Brynn knows Jade. Julian knows Conrad. Stefan knows Michelle. Michelle knows Jasper. Jasper knows Margaret. Greer knows Inez. Chloe knows Greer. Jem knows Rufus. Mark knows Allan. Greer knows Warren. Alejandro knows Eduardo. Allan knows Nora. Pierce knows Whitney. Arden knows Juan. Arden knows Cristina. Jasper knows Alejandro. Hubert knows Nelson. Parsa knows Julian. Rufus knows Arden. Camden knows Brynn. Diego knows Bernard. Eve knows Kingsley. Autumn knows Darin. Sebastian knows Landon. Brynn knows Hayes. Camden knows Autumn. Conrad knows Leroy. Henry knows Parsa. Elise knows Chloe. Zachary knows Alfonso. Ashley knows Luella. Jem knows Camden. Adrian knows Lauren. Rufus knows Diego. Landon knows Jude. Stefan knows Jem. Julian knows Zachary. Elise knows Mark. Parsa knows Sebastian. Autumn knows Beatrice. Michelle knows Betty. Ashley knows Abby. Henry knows Elise. Mark knows Adrian. Betty knows Pierce. Pierce knows Deanna. Diego knows Dee. Conrad knows Fred. Alejandro knows Emily. Betty knows Eve. Zachary knows Jennifer. Hubert knows Destiny. Eve knows Darla. Adrian knows Will. Chloe knows Ashley. Landon knows Eleanor. Margaret knows Dixie. Which of Nelson and Cristina can Stefan reach?", "answer": "Cristina", "steps": [ "Stefan knows Jem.", "Jem knows Rufus.", "Rufus knows Arden.", "Arden knows Cristina." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Stefan", "Jem", "Michelle", "Rufus", "Camden", "Jasper", "Betty", "Arden", "Diego", "Brynn", "Autumn", "Alejandro", "Margaret", "Eve", "Pierce", "Cristina", "Juan", "Dee", "Bernard", "Jade", "Hayes", "Darin", "Beatrice", "Eduardo", "Emily", "Dixie", "Gareth", "Kingsley", "Darla", "Whitney", "Deanna", "Henry", "Parsa", "Elise", "Sebastian", "Julian", "Chloe", "Mark", "Hubert", "Landon", "Zachary", "Conrad", "Greer", "Ashley", "Adrian", "Allan", "Nelson", "Destiny", "Jude", "Eleanor", "Alfonso", "Jennifer", "Fred", "Leroy", "Warren", "Inez", "Luella", "Abby", "Will", "Lauren", "Bryan", "Nora" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Susan knows Marcus. Lana knows Val. Freya knows Celia. Holly knows Parker. Lionel knows Willis. Holly knows Carlos. Spencer knows Marshall. Cornelius knows Tyler. Gideon knows Holly. Ben knows Zoe. Spencer knows Camille. Laverne knows Jill. Jill knows Alice. Jon knows Regina. Wendy knows Susan. Camille knows Lucille. Jon knows Marvin. Freya knows Todd. Denver knows Laura. Marshall knows Carrie. Alice knows Fernando. Paul knows Jorge. Marcus knows Walter. Susan knows Freya. Oscar knows Jesse. Marcus knows Lillian. Laverne knows Wendy. Susanne knows Duncan. Paul knows Philip. Val knows Otto. Eduardo knows Ronald. Eduardo knows Carson. Wendy knows Spencer. Lionel knows Justin. Clinton knows Katrina. Alice knows Denver. Ben knows Ian. Oscar knows Chase. Fernando knows Malik. Gerald knows Oscar. Gerald knows Paul. Lana knows Grace. Sandra knows Lionel. Val knows Clinton. Otto knows Leon. Fernando knows Samantha. Gideon knows Susanne. Denver knows Gareth. Clinton knows Reed. Cornelius knows Lana. Jill knows Gideon. Grace knows Jon. Camille knows Lamar. Otto knows Frances. Sandra knows Eduardo. Marshall knows Jakob. Grace knows Ben. Susanne knows Odette. Tyler knows Sandra. Tyler knows Gerald. Which of Gideon and Grace can Laverne reach?", "answer": "Gideon", "steps": [ "Laverne knows Jill.", "Jill knows Gideon." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Laverne", "Wendy", "Jill", "Susan", "Spencer", "Alice", "Gideon", "Freya", "Marcus", "Marshall", "Camille", "Fernando", "Denver", "Holly", "Susanne", "Todd", "Celia", "Walter", "Lillian", "Jakob", "Carrie", "Lucille", "Lamar", "Samantha", "Malik", "Gareth", "Laura", "Parker", "Carlos", "Odette", "Duncan", "Cornelius", "Tyler", "Lana", "Sandra", "Gerald", "Val", "Grace", "Lionel", "Eduardo", "Oscar", "Paul", "Otto", "Clinton", "Jon", "Ben", "Justin", "Willis", "Carson", "Ronald", "Jesse", "Chase", "Jorge", "Philip", "Leon", "Frances", "Katrina", "Reed", "Marvin", "Regina", "Ian", "Zoe" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Gage knows Daniel. Flora knows Isadora. Arlene knows Hilda. Jesse knows Jude. Arlene knows Kendra. Livia knows Jeanette. Zachary knows Norma. Norma knows Kira. Catherine knows Becky. Joyce knows Gustavo. Joyce knows Alana. Clark knows Conner. Jonah knows Jeanne. Doris knows Shaun. Tabitha knows Clayton. Jonah knows Harriet. Hendrix knows Alice. Nancy knows Vivian. Zachary knows Hendrix. Clark knows Corinne. Daniel knows Catherine. Vivian knows Charity. Jude knows Kristin. Hendrix knows Cruz. Guillermo knows Adele. Catherine knows Marcia. Nancy knows Davis. Becky knows Denise. Daniel knows Zachary. Charity knows Harvey. Eleanor knows Willard. Charity knows Aspen. Gage knows Shannon. Gustavo knows Tabitha. Jesse knows Flora. Alana knows Livia. Marcia knows Sheila. Eleanor knows Jonathan. Jude knows Anastasia. Doris knows Mike. Tabitha knows Wendy. Shannon knows Jesse. Flora knows Jolena. Becky knows Betty. Willis knows Arlene. Livia knows Latoya. Fisher knows Nancy. Willis knows Doris. Shannon knows Willis. Vivian knows Jonah. Davis knows Clark. Alana knows Clinton. Guillermo knows Eamon. Norma knows Ronald. Marcia knows Morris. Fisher knows Joyce. Davis knows Guillermo. Gustavo knows Eleanor. Clinton knows Mabel. Clinton knows Dorothy. Which of Vivian and Jesse can Gage reach?", "answer": "Jesse", "steps": [ "Gage knows Shannon.", "Shannon knows Jesse." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Gage", "Daniel", "Shannon", "Catherine", "Zachary", "Willis", "Jesse", "Marcia", "Becky", "Norma", "Hendrix", "Arlene", "Doris", "Flora", "Jude", "Sheila", "Morris", "Denise", "Betty", "Kira", "Ronald", "Cruz", "Alice", "Kendra", "Hilda", "Shaun", "Mike", "Jolena", "Isadora", "Anastasia", "Kristin", "Fisher", "Joyce", "Nancy", "Alana", "Gustavo", "Davis", "Vivian", "Livia", "Clinton", "Eleanor", "Tabitha", "Clark", "Guillermo", "Charity", "Jonah", "Jeanette", "Latoya", "Dorothy", "Mabel", "Willard", "Jonathan", "Wendy", "Clayton", "Conner", "Corinne", "Adele", "Eamon", "Aspen", "Harvey", "Harriet", "Jeanne" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Lewis knows Todd. Declan knows Lewis. Martha knows Declan. Janice knows Don. Pam knows Daphne. Leslie knows Denver. Reed knows Jordan. Gregory knows Khashayar. Rod knows Janice. Rod knows Grant. Leslie knows Avery. Louis knows Barry. Ross knows Lisa. Ezra knows Emma. Kirsten knows Tara. Mike knows Essie. Carlos knows Luis. Reed knows Martha. Barry knows Leslie. Herbert knows Myrtle. Fernando knows Darius. Louise knows Ezra. Louise knows Herbert. Sue knows Federico. Pam knows Louis. Chris knows Yvonne. Janice knows Monica. Federico knows Catherine. Martha knows Griffith. Carlos knows Lucia. Federico knows Mara. Louis knows Rod. Jordan knows Louise. Lewis knows Hattie. Kirsten knows Eli. Tara knows Chad. Ross knows Jarvis. Griffith knows Fernando. Darrell knows Ember. Mike knows Wilbur. Grant knows Dewey. Ember knows Walter. Darrell knows Carlos. Ezra knows Barney. Jordan knows Darrell. Tara knows Bernadette. Gregory knows Cindy. Fernando knows Esperanza. Eli knows Glenda. Daphne knows Kirsten. Grant knows Fraser. Barry knows Chris. Chris knows Callum. Declan knows Ross. Eli knows Logan. Griffith knows Mike. Ember knows Inez. Daphne knows Sue. Herbert knows Enid. Sue knows Gregory. Which of Gregory and Carlos can Pam reach?", "answer": "Gregory", "steps": [ "Pam knows Daphne.", "Daphne knows Sue.", "Sue knows Gregory." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Pam", "Daphne", "Louis", "Sue", "Kirsten", "Rod", "Barry", "Federico", "Gregory", "Eli", "Tara", "Grant", "Janice", "Leslie", "Chris", "Mara", "Catherine", "Cindy", "Khashayar", "Glenda", "Logan", "Chad", "Bernadette", "Dewey", "Fraser", "Monica", "Don", "Avery", "Denver", "Yvonne", "Callum", "Reed", "Jordan", "Martha", "Darrell", "Louise", "Declan", "Griffith", "Ember", "Carlos", "Ezra", "Herbert", "Lewis", "Ross", "Mike", "Fernando", "Walter", "Inez", "Luis", "Lucia", "Emma", "Barney", "Enid", "Myrtle", "Todd", "Hattie", "Lisa", "Jarvis", "Essie", "Wilbur", "Darius", "Esperanza" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Paige knows Sadie. Carmen knows Malcolm. Rita knows Bernice. Julius knows Keegan. Robin knows Gina. Desmond knows Gerald. Julia knows Javier. Clay knows Jill. Bart knows Jeff. Malcolm knows Burt. Yvette knows Casey. Keaton knows Elizabeth. Hayley knows Carmen. Gina knows Esme. Diana knows Yvette. Gonzalo knows Leroy. Javier knows Clay. Joseph knows Norman. Diana knows Harmony. Jameson knows Rod. Jameson knows Lane. Carmen knows Xander. Archie knows Neil. Jeff knows Ronald. Miles knows Julia. Lynn knows Pam. Paige knows Harry. Keaton knows Eileen. Harmony knows Arden. Jeff knows Mae. Julius knows Archie. Xander knows Julie. Hayley knows Dave. Gonzalo knows Jerry. Boris knows Shelby. Julia knows Julius. Desmond knows Gene. Pam knows Desmond. Boris knows Hayden. Esme knows Joseph. Javier knows Jameson. Dave knows Keaton. Rita knows Kent. Xander knows Mary. Esme knows Paige. Robin knows Lynn. Lynn knows Bart. Pam knows Boris. Yvette knows Delia. Bart knows Rita. Joseph knows Leon. Miles knows Hayley. Keegan knows Finn. Dave knows Gonzalo. Clay knows Ebony. Harmony knows Maggie. Keegan knows Dustin. Gina knows Diana. Archie knows Anthony. Malcolm knows April. Which of Diana and Dave can Robin reach?", "answer": "Diana", "steps": [ "Robin knows Gina.", "Gina knows Diana." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Robin", "Gina", "Lynn", "Diana", "Esme", "Pam", "Bart", "Harmony", "Yvette", "Paige", "Joseph", "Boris", "Desmond", "Rita", "Jeff", "Maggie", "Arden", "Casey", "Delia", "Harry", "Sadie", "Leon", "Norman", "Hayden", "Shelby", "Gerald", "Gene", "Kent", "Bernice", "Ronald", "Mae", "Miles", "Hayley", "Julia", "Dave", "Carmen", "Julius", "Javier", "Keaton", "Gonzalo", "Malcolm", "Xander", "Keegan", "Archie", "Jameson", "Clay", "Elizabeth", "Eileen", "Leroy", "Jerry", "April", "Burt", "Mary", "Julie", "Finn", "Dustin", "Anthony", "Neil", "Rod", "Lane", "Ebony", "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": "Donovan knows Graham. Logan knows Sean. Dane knows Karina. Daphna knows Blair. Arthur knows Loretta. Susan knows Roman. Jack knows Aurora. Bennett knows Kathleen. Miles knows Anton. Brian knows Daphna. Arlene knows Madeline. Rosa knows Judy. Kai knows Craig. Elias knows Eric. Julian knows Brian. Gwen knows Khashayar. Kathleen knows Earl. Arthur knows Rick. Zack knows Julian. Beau knows Rex. Eric knows Kenzie. Elias knows Donovan. Zara knows William. Kathleen knows Martin. Willard knows Beau. Sean knows Cordelia. Willard knows Kai. Rosa knows Jack. Daphna knows Jay. Sean knows Arlene. Landon knows Vicki. Khashayar knows Miles. Judy knows Kent. Donovan knows Enrique. Gwen knows Elias. Martin knows Arthur. Arlene knows Ann. Susan knows Tiffany. Martin knows Dane. Aubrey knows Jaime. Khashayar knows Aubrey. Earl knows Landon. Zara knows Ramona. Miles knows Roland. Beau knows Cassidy. Julian knows Willard. Zack knows Gwen. Aubrey knows Dee. Cordelia knows Ivy. Landon knows Mabel. Bennett knows Logan. Cordelia knows Trina. Kai knows Cain. Earl knows Susan. Brian knows Zara. Logan knows Rosa. Judy knows Dewey. Dane knows Heather. Eric knows Clayton. Jack knows Leon. Which of Gwen and Logan can Bennett reach?", "answer": "Logan", "steps": [ "Bennett knows Logan." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Bennett", "Kathleen", "Logan", "Martin", "Earl", "Sean", "Rosa", "Arthur", "Dane", "Susan", "Landon", "Cordelia", "Arlene", "Judy", "Jack", "Rick", "Loretta", "Heather", "Karina", "Roman", "Tiffany", "Mabel", "Vicki", "Trina", "Ivy", "Madeline", "Ann", "Kent", "Dewey", "Leon", "Aurora", "Zack", "Julian", "Gwen", "Willard", "Brian", "Khashayar", "Elias", "Beau", "Kai", "Daphna", "Zara", "Aubrey", "Miles", "Eric", "Donovan", "Cassidy", "Rex", "Cain", "Craig", "Jay", "Blair", "Ramona", "William", "Jaime", "Dee", "Roland", "Anton", "Clayton", "Kenzie", "Enrique", "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": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Aiden knows Calvin. Joseph knows Louis. Kimberly knows Marco. Paige knows Fiona. Lennox knows Margaret. Farrah knows Jane. Kimberly knows Bruce. Landon knows Elton. Desmond knows Aiden. Bruce knows Carla. Tina knows Lennox. Electra knows Celeste. Dolores knows Bernard. Caleb knows Dolores. Robin knows Landon. Marshall knows Desmond. Aiden knows Essie. Eugenia knows Byron. Kurt knows Fletcher. Leticia knows Earle. Marshall knows Opal. Paige knows Edwin. Joseph knows Dominic. Desmond knows Julius. Julius knows Blair. Julius knows Camden. Greta knows Paige. Jane knows Eugenia. Margaret knows Martin. Jarvis knows Celia. Robin knows Kim. Tina knows Kimberly. Leland knows Tina. Margaret knows Gwen. Marco knows Laura. Kim knows Owen. Eugenia knows Patricia. Farrah knows Robin. Glenda knows Greta. Landon knows Rowan. Marco knows Floyd. Bruce knows Edward. Opal knows Jarvis. Kurt knows Quinn. Opal knows Electra. Martha knows Marshall. Martha knows Glenda. Hadley knows Anastasia. Caleb knows Leticia. Leland knows Farrah. Greta knows Joseph. Kim knows Harrison. Electra knows Leander. Dolores knows Abel. Jarvis knows Beau. Glenda knows Caleb. Hadley knows Dennis. Jane knows Kurt. Leticia knows Ida. Lennox knows Hadley. Which of Dolores and Marco can Leland reach?", "answer": "Marco", "steps": [ "Leland knows Tina.", "Tina knows Kimberly.", "Kimberly knows Marco." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Leland", "Farrah", "Tina", "Jane", "Robin", "Kimberly", "Lennox", "Eugenia", "Kurt", "Landon", "Kim", "Marco", "Bruce", "Hadley", "Margaret", "Byron", "Patricia", "Quinn", "Fletcher", "Elton", "Rowan", "Harrison", "Owen", "Floyd", "Laura", "Carla", "Edward", "Anastasia", "Dennis", "Gwen", "Martin", "Martha", "Marshall", "Glenda", "Desmond", "Opal", "Caleb", "Greta", "Julius", "Aiden", "Electra", "Jarvis", "Dolores", "Leticia", "Joseph", "Paige", "Blair", "Camden", "Essie", "Calvin", "Celeste", "Leander", "Celia", "Beau", "Bernard", "Abel", "Earle", "Ida", "Louis", "Dominic", "Fiona", "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": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Tessa knows Vanessa. Rachel knows Jim. Violet knows Leigh. Glen knows Drake. Jamie knows Annette. Alison knows Jamie. Ron knows Jon. Rachel knows Leander. Whitney knows Devon. Etta knows Darius. Brooke knows Gwen. Shaun knows Lamont. Kimberly knows Nicholas. Darius knows Guillermo. Leigh knows Sadie. Kieran knows Ernesto. Elijah knows Shaun. Gary knows Rex. Guillermo knows Archie. Gary knows Zoe. Rex knows Geoffrey. Shaun knows Bonnie. Luis knows Knox. Ron knows Eugenia. Leigh knows Jasmine. Brooke knows Kimberly. Glen knows Val. Kieran knows Jay. Gwen knows Agnes. Rex knows Hayden. Nolan knows Viola. Darius knows Antonio. Guillermo knows Marcia. Kimberly knows Mia. Violet knows Pablo. Leticia knows Glen. Luis knows Etta. Gwen knows Jean. Elijah knows Nolan. Nolan knows Constance. Tessa knows Alison. Leticia knows Rachel. Etta knows Elijah. Zoe knows Linda. Zoe knows Lola. Whitney knows Blaine. Antonio knows Hope. Pedro knows Tessa. Jamie knows Charles. Antonio knows Tony. Vanessa knows Kieran. Pablo knows Callum. Knox knows Gary. Carlos knows Brooke. Alison knows Whitney. Pablo knows Lena. Vanessa knows Ron. Knox knows Leticia. Pedro knows Carlos. Carlos knows Violet. Which of Leander and Lena can Pedro reach?", "answer": "Lena", "steps": [ "Pedro knows Carlos.", "Carlos knows Violet.", "Violet knows Pablo.", "Pablo knows Lena." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Pedro", "Carlos", "Tessa", "Violet", "Brooke", "Alison", "Vanessa", "Pablo", "Leigh", "Kimberly", "Gwen", "Whitney", "Jamie", "Kieran", "Ron", "Callum", "Lena", "Jasmine", "Sadie", "Mia", "Nicholas", "Agnes", "Jean", "Devon", "Blaine", "Charles", "Annette", "Ernesto", "Jay", "Jon", "Eugenia", "Luis", "Knox", "Etta", "Leticia", "Gary", "Darius", "Elijah", "Rachel", "Glen", "Rex", "Zoe", "Antonio", "Guillermo", "Nolan", "Shaun", "Jim", "Leander", "Val", "Drake", "Geoffrey", "Hayden", "Lola", "Linda", "Hope", "Tony", "Archie", "Marcia", "Constance", "Viola", "Bonnie", "Lamont" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Corinne knows Byron. Duncan knows Anastasia. Eugene knows Melody. Rhonda knows Earle. Duncan knows Ruth. Eugene knows Imogen. Ron knows Gail. Hazel knows Fiona. Bart knows Jose. Russ knows Conrad. Jacob knows Cornelius. Andrea knows Valerie. Dora knows Cindy. Andrea knows Ivan. Vera knows Hazel. Denver knows Martha. Jose knows Lark. Maya knows Edwin. Trevor knows Jacob. Denver knows Homer. Gail knows Fisher. Wayne knows Malik. Brent knows Trevor. Jose knows Luz. Trevor knows Rachel. Elijah knows Maya. Colby knows Maude. Colby knows Brent. Vera knows Andrea. Dora knows Corinne. Dane knows Eugene. Jacob knows Ariana. Parsa knows Larry. Ron knows Wayne. Earle knows Russ. Earle knows Parsa. Constance knows Claire. Rhonda knows Dane. Ann knows Bart. Hazel knows James. Maude knows Ron. Elijah knows Constance. Bart knows Duncan. Brent knows Dora. Jacques knows Ann. Maude knows Vera. Rachel knows Celia. Corinne knows Cate. Wayne knows Greg. Rachel knows Hunter. Jacques knows Rhonda. Russ knows Brenda. Constance knows Abby. Ann knows Elijah. Maya knows Erma. Dane knows Denver. Parsa knows Langston. Cindy knows Sheila. Gail knows Susan. Cindy knows Gladys. Which of Brent and Rhonda can Jacques reach?", "answer": "Rhonda", "steps": [ "Jacques knows Rhonda." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Jacques", "Ann", "Rhonda", "Elijah", "Bart", "Earle", "Dane", "Maya", "Constance", "Jose", "Duncan", "Parsa", "Russ", "Eugene", "Denver", "Erma", "Edwin", "Abby", "Claire", "Luz", "Lark", "Ruth", "Anastasia", "Larry", "Langston", "Conrad", "Brenda", "Imogen", "Melody", "Martha", "Homer", "Colby", "Maude", "Brent", "Ron", "Vera", "Trevor", "Dora", "Gail", "Wayne", "Andrea", "Hazel", "Jacob", "Rachel", "Cindy", "Corinne", "Fisher", "Susan", "Greg", "Malik", "Ivan", "Valerie", "James", "Fiona", "Ariana", "Cornelius", "Celia", "Hunter", "Gladys", "Sheila", "Byron", "Cate" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Dewey knows Taylor. Ian knows Gary. Nora knows Enid. Shelly knows Darin. Sally knows Flora. Emanuel knows Brenda. Melanie knows Miles. Derek knows Melanie. Alma knows Nadine. Dawn knows Caleb. Derek knows Dewey. Kane knows Roy. Sally knows Dale. Lena knows Boyd. Lena knows Lloyd. Colby knows Alma. Roy knows Emanuel. Mae knows Shelly. Ian knows Hannah. Zack knows Rita. Hadley knows Ian. Zack knows Derek. Farrah knows Laurel. Melanie knows Barney. Martin knows Zack. Amy knows Spencer. Rita knows Lena. Enid knows Gail. Shelly knows Lane. Martin knows Chandler. Chandler knows Nora. Colby knows Sally. Darin knows Milton. Kane knows Arlene. Lane knows Stanley. Caroline knows Kane. Amy knows Quinn. Pam knows Eden. Arlene knows Belinda. Destiny knows Hazel. Darin knows Clark. Caroline knows Mae. Belinda knows Hope. Dewey knows Jillian. Emanuel knows Cain. Pam knows Jacqueline. Alma knows Diane. Destiny knows Finn. Mae knows Colby. Rita knows Destiny. Chandler knows Hadley. Enid knows Audrey. Farrah knows Hendrix. Arlene knows Dawn. Dawn knows Marie. Lane knows Garrison. Nora knows Pam. Roy knows Farrah. Hadley knows Amy. Belinda knows Brooke. Which of Roy and Hadley can Martin reach?", "answer": "Hadley", "steps": [ "Martin knows Chandler.", "Chandler knows Hadley." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Martin", "Chandler", "Zack", "Nora", "Hadley", "Rita", "Derek", "Pam", "Enid", "Amy", "Ian", "Destiny", "Lena", "Dewey", "Melanie", "Eden", "Jacqueline", "Gail", "Audrey", "Quinn", "Spencer", "Gary", "Hannah", "Hazel", "Finn", "Lloyd", "Boyd", "Jillian", "Taylor", "Miles", "Barney", "Caroline", "Kane", "Mae", "Arlene", "Roy", "Colby", "Shelly", "Dawn", "Belinda", "Farrah", "Emanuel", "Alma", "Sally", "Lane", "Darin", "Marie", "Caleb", "Brooke", "Hope", "Hendrix", "Laurel", "Brenda", "Cain", "Diane", "Nadine", "Dale", "Flora", "Stanley", "Garrison", "Clark", "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": "Arthur knows Lloyd. Matt knows Elton. Brooks knows Hilda. Ricardo knows Jillian. Rowan knows Marilyn. Tamara knows Melody. Knox knows Francesca. Chad knows Blaine. Dixie knows Rhea. Matt knows Lane. Ariana knows Diego. Dixie knows Ariana. Knox knows Ingrid. Jared knows Gloria. Jared knows Zelda. Morris knows Kevin. Curtis knows Lars. Tamara knows Leland. Morris knows Ruby. Helene knows Will. Charlene knows Renee. Brooks knows Leah. Carol knows Ricardo. Rhea knows Gareth. Rhea knows Lionel. Kevin knows Kylie. Elton knows Logan. Ariana knows Alvin. Charlene knows Tiffany. Gus knows Chad. Curtis knows Cynthia. Ricardo knows Glen. Kylie knows Knox. Cynthia knows Carol. Kylie knows Camille. Zach knows Helene. Adele knows Tamara. Zach knows Rowan. Adele knows Charlene. Arthur knows Brooks. Ruby knows Dixie. Irving knows Jacqueline. Lane knows Delia. Cynthia knows Zach. Camille knows Noel. Ruby knows Matt. Helene knows Dudley. Lars knows Adele. Lars knows Gus. Gus knows Irving. Lloyd knows Glenn. Camille knows Hope. Chad knows Wallace. Irving knows Chantal. Carol knows Jared. Elton knows Cody. Lane knows Dallas. Rowan knows Jeremy. Lloyd knows Barry. Kevin knows Arthur. Which of Delia and Jeremy can Morris reach?", "answer": "Delia", "steps": [ "Morris knows Ruby.", "Ruby knows Matt.", "Matt knows Lane.", "Lane knows Delia." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Morris", "Ruby", "Kevin", "Matt", "Dixie", "Arthur", "Kylie", "Elton", "Lane", "Rhea", "Ariana", "Brooks", "Lloyd", "Knox", "Camille", "Logan", "Cody", "Delia", "Dallas", "Lionel", "Gareth", "Diego", "Alvin", "Hilda", "Leah", "Barry", "Glenn", "Ingrid", "Francesca", "Hope", "Noel", "Curtis", "Cynthia", "Lars", "Zach", "Carol", "Gus", "Adele", "Helene", "Rowan", "Ricardo", "Jared", "Chad", "Irving", "Tamara", "Charlene", "Dudley", "Will", "Jeremy", "Marilyn", "Glen", "Jillian", "Gloria", "Zelda", "Wallace", "Blaine", "Jacqueline", "Chantal", "Melody", "Leland", "Renee", "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": 17, "neg_target": 48, "graph_type": "tree" }, { "question": "Thea knows Kamila. Karen knows Luz. Ibrahim knows Lana. Ruby knows Mae. Ibrahim knows Esme. Lawson knows Hunter. Hannah knows Ramona. Linda knows Alan. Tonya knows Arnold. Carla knows Gideon. Thea knows Arturo. Lawson knows Zoe. Elton knows Laurel. Donald knows Rhonda. Donald knows Sam. Tonya knows Enrique. Casey knows Hailey. Cindy knows Duke. Elton knows Cordelia. Casey knows Donald. Dahlia knows Naomi. Leonard knows Ariana. Luz knows Ibrahim. Naomi knows Charlotte. Ruby knows Gloria. Denver knows Tonya. Ariana knows Edgar. Dorian knows Neville. Dahlia knows Eunice. Karen knows Casey. Charlotte knows Carla. Nancy knows Ruby. Nancy knows Hannah. Neville knows Eamon. Eunice knows Nancy. Denver knows Lillian. Luz knows Lawson. Dana knows Louis. Dana knows Joan. Eamon knows Elton. Eamon knows Linda. Lillian knows Jakob. Neville knows Denver. Charlotte knows Cindy. Eunice knows Jeff. Cindy knows Cynthia. Jeff knows Dana. Ariana knows Jesse. Hailey knows Vera. Dorian knows Karen. Hannah knows Allan. Basil knows Ember. Leonard knows Basil. Naomi knows Leonard. Hailey knows Lucy. Basil knows Darcy. Linda knows Dolly. Carla knows Eleanor. Lillian knows Angela. Jeff knows Thea. Which of Tonya and Hannah can Dorian reach?", "answer": "Tonya", "steps": [ "Dorian knows Neville.", "Neville knows Denver.", "Denver knows Tonya." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Dorian", "Karen", "Neville", "Casey", "Luz", "Eamon", "Denver", "Hailey", "Donald", "Ibrahim", "Lawson", "Elton", "Linda", "Lillian", "Tonya", "Vera", "Lucy", "Rhonda", "Sam", "Esme", "Lana", "Zoe", "Hunter", "Laurel", "Cordelia", "Dolly", "Alan", "Angela", "Jakob", "Arnold", "Enrique", "Dahlia", "Naomi", "Eunice", "Charlotte", "Leonard", "Jeff", "Nancy", "Cindy", "Carla", "Basil", "Ariana", "Thea", "Dana", "Ruby", "Hannah", "Cynthia", "Duke", "Eleanor", "Gideon", "Ember", "Darcy", "Jesse", "Edgar", "Arturo", "Kamila", "Louis", "Joan", "Mae", "Gloria", "Allan", "Ramona" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Lenora knows Leonard. Kay knows Carter. Keegan knows Kendrick. Leonard knows Palmer. Delilah knows Janelle. Jeff knows Lola. Molly knows Donald. Harrison knows Beth. Trina knows Lenora. Gerald knows Alex. Lana knows Hattie. Christina knows Walt. Alexa knows Jeff. Frida knows Wendy. Brandon knows Gerald. Kay knows Molly. Brandon knows Courtney. Joaquin knows Paul. Alana knows Nora. Carter knows Harrison. Keegan knows Eldon. Thomas knows Brandon. Donald knows Willard. Alexa knows Keegan. Frida knows Layla. Willard knows George. Willard knows Amy. Gerald knows Glenn. Molly knows Gordon. Angela knows Jeanne. Jeff knows Deanna. Alana knows Lane. Christina knows Bette. Ramona knows Trina. Thomas knows Alexa. Martha knows Delilah. Paul knows Sue. Delilah knows Emily. Beth knows Barbara. Joaquin knows Christina. Gordon knows Lana. Hailey knows Kelly. Angela knows Crystal. Lana knows Wallace. James knows Jarvis. Courtney knows Yolanda. Courtney knows Geraldine. Paul knows Loretta. Carter knows Joaquin. James knows Haven. Martha knows Frida. Donald knows Hailey. Ramona knows Thomas. Hailey knows Cora. Gordon knows Alana. Lenora knows Angela. Beth knows Rocco. Harrison knows James. Leonard knows Freya. Trina knows Martha. Which of Donald and Brandon can Ramona reach?", "answer": "Brandon", "steps": [ "Ramona knows Thomas.", "Thomas knows Brandon." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Ramona", "Trina", "Thomas", "Lenora", "Martha", "Brandon", "Alexa", "Angela", "Leonard", "Frida", "Delilah", "Courtney", "Gerald", "Keegan", "Jeff", "Crystal", "Jeanne", "Freya", "Palmer", "Layla", "Wendy", "Emily", "Janelle", "Yolanda", "Geraldine", "Alex", "Glenn", "Eldon", "Kendrick", "Lola", "Deanna", "Kay", "Carter", "Molly", "Harrison", "Joaquin", "Donald", "Gordon", "Beth", "James", "Christina", "Paul", "Willard", "Hailey", "Alana", "Lana", "Barbara", "Rocco", "Jarvis", "Haven", "Walt", "Bette", "Sue", "Loretta", "George", "Amy", "Kelly", "Cora", "Lane", "Nora", "Wallace", "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": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Davis knows Devin. Devin knows Denise. Elvira knows Parsa. Hayes knows Dustin. Archie knows Preston. Maria knows Elvira. Kennedy knows Lucas. Garland knows Samantha. Mark knows Victor. Anastasia knows Blair. Larissa knows Bernard. Edith knows Yara. Emily knows Melody. Dylan knows Brad. Victor knows Stanley. Edith knows Jeffery. Elvira knows Georgia. Lisette knows Emily. Allison knows Willis. Carlos knows Archie. Lamont knows Doris. Devin knows Tyler. Morgan knows Aisha. Jennifer knows Laverne. Maria knows Morgan. Dustin knows Luther. Marian knows Walt. Kirsten knows Irene. Cate knows Maria. Larissa knows Chester. Garland knows Boris. Blair knows Dylan. Lamont knows Edith. Morgan knows Peter. Hayes knows Cate. Mark knows Kennedy. Davis knows Larissa. Victor knows Brett. Blair knows Jennifer. Cate knows Davis. Luther knows Edgar. Doris knows Trina. Archie knows Austin. Carlos knows Garland. Allison knows India. Dylan knows Trevor. Jennifer knows Adele. Marian knows Anastasia. Kirsten knows Kristin. Walt knows Mark. Lisette knows Allison. Emily knows Arden. Kennedy knows Carmen. Anastasia knows Carlos. Doris knows Hailey. Walt knows Lisette. Edgar knows Leopold. Edgar knows Renee. Dustin knows Lamont. Luther knows Kirsten. Which of Arden and Tyler can Hayes reach?", "answer": "Tyler", "steps": [ "Hayes knows Cate.", "Cate knows Davis.", "Davis knows Devin.", "Devin knows Tyler." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Hayes", "Cate", "Dustin", "Davis", "Maria", "Luther", "Lamont", "Devin", "Larissa", "Morgan", "Elvira", "Kirsten", "Edgar", "Doris", "Edith", "Denise", "Tyler", "Bernard", "Chester", "Peter", "Aisha", "Parsa", "Georgia", "Kristin", "Irene", "Renee", "Leopold", "Hailey", "Trina", "Yara", "Jeffery", "Marian", "Walt", "Anastasia", "Lisette", "Mark", "Blair", "Carlos", "Emily", "Allison", "Victor", "Kennedy", "Dylan", "Jennifer", "Archie", "Garland", "Melody", "Arden", "Willis", "India", "Brett", "Stanley", "Carmen", "Lucas", "Brad", "Trevor", "Laverne", "Adele", "Austin", "Preston", "Boris", "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": 16, "neg_target": 47, "graph_type": "tree" }, { "question": "Emma knows Ira. Darla knows Glenn. Sadie knows Herbert. Roger knows Camden. Jerry knows Abigail. Emma knows Jeanette. Cole knows Kamila. Everett knows Elias. Felicia knows Cordelia. Jeanette knows Louise. Jose knows Merle. Jose knows Chelsea. Terrence knows Kai. Fraser knows Felicia. Grady knows Renee. Jacqueline knows Tracy. Dewey knows Lamont. Jon knows Gabe. Bill knows Demetrius. Aiden knows August. Lars knows Sadie. Herbert knows Zane. Lilia knows Terrence. Morris knows Jim. Uma knows Lars. Herbert knows Myra. Morris knows Audrey. Lilia knows Dewey. Cole knows Darla. Drew knows Cole. Kamila knows Violet. Aiden knows Cyrus. Abigail knows Mitchell. Lars knows Jerry. Terrence knows Lauren. Kamila knows Nell. Jerry knows Jon. Jon knows Zelda. Ira knows Diane. Everett knows Iris. Sadie knows Aiden. Dewey knows Charity. Roger knows Emma. Tracy knows Lilia. Grady knows Essie. Darla knows Jonathan. Fraser knows Bill. Derrick knows Everett. Camden knows Morris. Derrick knows Jose. Abigail knows Callum. Felicia knows Fritz. Drew knows Fraser. Tracy knows Derrick. Ira knows Ignacio. Bill knows Bonnie. Jeanette knows Edwin. Uma knows Roger. Jacqueline knows Drew. Camden knows Grady. Which of Kai and Myra can Uma reach?", "answer": "Myra", "steps": [ "Uma knows Lars.", "Lars knows Sadie.", "Sadie knows Herbert.", "Herbert knows Myra." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Uma", "Roger", "Lars", "Emma", "Camden", "Sadie", "Jerry", "Ira", "Jeanette", "Grady", "Morris", "Aiden", "Herbert", "Jon", "Abigail", "Diane", "Ignacio", "Louise", "Edwin", "Essie", "Renee", "Audrey", "Jim", "August", "Cyrus", "Zane", "Myra", "Zelda", "Gabe", "Mitchell", "Callum", "Jacqueline", "Drew", "Tracy", "Fraser", "Cole", "Lilia", "Derrick", "Felicia", "Bill", "Kamila", "Darla", "Dewey", "Terrence", "Jose", "Everett", "Fritz", "Cordelia", "Demetrius", "Bonnie", "Violet", "Nell", "Jonathan", "Glenn", "Charity", "Lamont", "Lauren", "Kai", "Merle", "Chelsea", "Iris", "Elias" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Luna knows Malik. Lyric knows Allen. Franklin knows Hugh. Ezra knows Ernesto. Calvin knows Tiffany. Calvin knows Lillian. Gabe knows Langston. Trudy knows Bruce. Freya knows Viola. Abby knows Owen. Matt knows Everett. Langston knows Claudia. Bruce knows Anthony. Bruce knows Arnold. Julie knows Heather. Dale knows Matt. Allen knows Virginia. Abby knows Calvin. Allen knows Rowan. Kane knows Lacey. Denise knows Ezra. Peggy knows Trudy. Luna knows Sam. Gabe knows Shelly. Celia knows Luna. Ernesto knows Franklin. Freya knows Wilbur. Franklin knows Roy. Hailey knows Dorothy. Leonard knows Fergus. Sara knows Taylor. Lyric knows Freya. Langston knows Magdalena. Ron knows Abel. Wallace knows Sara. Matt knows Israel. Sara knows Celia. Peggy knows Abby. Hailey knows Jasper. Taylor knows Kane. Kane knows Gemma. Ezra knows Gabe. Lane knows Dale. Chloe knows Lewis. Ernesto knows Ron. Chloe knows Raymond. Dale knows Leonard. Owen knows Nina. Lane knows Lyric. Leonard knows Terry. Shelly knows Kareem. Taylor knows Julie. Owen knows Ira. Trudy knows Chloe. Julie knows Alex. Celia knows Hailey. Shelly knows Regina. Wallace knows Lane. Ron knows Gerald. Denise knows Peggy. Which of Ira and Alex can Wallace reach?", "answer": "Alex", "steps": [ "Wallace knows Sara.", "Sara knows Taylor.", "Taylor knows Julie.", "Julie knows Alex." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Wallace", "Sara", "Lane", "Celia", "Taylor", "Dale", "Lyric", "Luna", "Hailey", "Julie", "Kane", "Leonard", "Matt", "Freya", "Allen", "Sam", "Malik", "Jasper", "Dorothy", "Heather", "Alex", "Gemma", "Lacey", "Terry", "Fergus", "Everett", "Israel", "Wilbur", "Viola", "Virginia", "Rowan", "Denise", "Peggy", "Ezra", "Trudy", "Abby", "Gabe", "Ernesto", "Chloe", "Bruce", "Owen", "Calvin", "Shelly", "Langston", "Franklin", "Ron", "Lewis", "Raymond", "Arnold", "Anthony", "Nina", "Ira", "Lillian", "Tiffany", "Kareem", "Regina", "Magdalena", "Claudia", "Hugh", "Roy", "Gerald", "Abel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Nash knows Destiny. Diana knows Sandy. Peter knows Leigh. Grant knows Jillian. Isla knows Cassidy. Ramon knows Adelaide. Guillermo knows Ford. Ingrid knows Carter. Candice knows Peter. Barbara knows Isla. Ingrid knows Tom. Kareem knows Kurt. Adelaide knows Diana. Iris knows Candice. Kristin knows Grant. Guillermo knows Kerry. Darcy knows Jaime. Peter knows Griffith. Iris knows Barbara. Walter knows Erik. Adelaide knows Ingrid. Andrea knows Ramon. Kenneth knows Guillermo. Kareem knows Julius. Anita knows Ursula. Brenda knows Iris. Brenda knows Raquel. Blanche knows Ellen. Kenneth knows Hardy. Priscilla knows Blanche. Chloe knows Priscilla. Barbara knows Steve. Raquel knows Zara. Erin knows Kareem. Priscilla knows Anita. Anita knows Casey. Raquel knows Kenneth. Zara knows Walter. Hardy knows Humphrey. Isla knows Latoya. Kristin knows Nelson. Darcy knows Walt. Diana knows Blake. Gemma knows Vera. Steve knows Lorraine. Steve knows Jason. Grant knows Sebastian. Nelson knows Landon. Blanche knows Gertrude. Ramon knows Kristin. Zara knows Gemma. Nelson knows Antonio. Nash knows Kelsey. Hardy knows Skyler. Candice knows Darcy. Gemma knows Felix. Andrea knows Chloe. Erin knows Nash. Walter knows Ira. Chloe knows Erin. Which of Adelaide and Zara can Andrea reach?", "answer": "Adelaide", "steps": [ "Andrea knows Ramon.", "Ramon knows Adelaide." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Andrea", "Ramon", "Chloe", "Kristin", "Adelaide", "Priscilla", "Erin", "Grant", "Nelson", "Diana", "Ingrid", "Anita", "Blanche", "Kareem", "Nash", "Sebastian", "Jillian", "Antonio", "Landon", "Blake", "Sandy", "Carter", "Tom", "Casey", "Ursula", "Gertrude", "Ellen", "Julius", "Kurt", "Kelsey", "Destiny", "Brenda", "Raquel", "Iris", "Kenneth", "Zara", "Barbara", "Candice", "Hardy", "Guillermo", "Walter", "Gemma", "Steve", "Isla", "Darcy", "Peter", "Skyler", "Humphrey", "Ford", "Kerry", "Erik", "Ira", "Vera", "Felix", "Jason", "Lorraine", "Cassidy", "Latoya", "Jaime", "Walt", "Leigh", "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": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Clement knows Noel. Isaac knows Tanya. Harold knows Burt. Milo knows Adrian. Alison knows Hayley. Bridget knows Priscilla. Noel knows Riley. Billy knows Alison. Goldie knows Kara. Tonya knows Hadley. Mitchell knows Milo. Carey knows Michelle. Frida knows Sue. Bridget knows Dale. Noel knows Matthew. Wilbur knows Darnell. Matthew knows Harold. Kendrick knows Cornelius. Riley knows Tonya. Cornelius knows Grover. Alison knows Israel. Wilbur knows Leland. Hilda knows Lucille. Luz knows Wilbur. Shannon knows Irving. Matthew knows Goldie. Harold knows Leonard. Mitchell knows Bridget. Tonya knows Pat. Riley knows Andrea. Carey knows Caroline. Frida knows Carey. Luna knows Ernie. Lola knows Roman. Ernie knows Jameson. Milo knows Parker. Clement knows Dell. Shannon knows Jillian. Luz knows Shannon. Lola knows Bailey. Andrea knows Lisa. Dell knows Frida. Andrea knows Ava. Jameson knows Lola. Cornelius knows Hilda. Hilda knows Jesse. Sue knows Kenzie. Grover knows Ada. Kendrick knows Luz. Luna knows Kendrick. Dell knows Mitchell. Goldie knows Autumn. Knox knows Jerome. Jameson knows Knox. Sue knows Freya. Grover knows Electra. Ernie knows Billy. Knox knows Felix. Billy knows Isaac. Isaac knows Mabel. Which of Kendrick and Noel can Luna reach?", "answer": "Kendrick", "steps": [ "Luna knows Kendrick." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Luna", "Ernie", "Kendrick", "Jameson", "Billy", "Cornelius", "Luz", "Knox", "Lola", "Alison", "Isaac", "Grover", "Hilda", "Wilbur", "Shannon", "Jerome", "Felix", "Roman", "Bailey", "Israel", "Hayley", "Tanya", "Mabel", "Electra", "Ada", "Jesse", "Lucille", "Darnell", "Leland", "Irving", "Jillian", "Clement", "Dell", "Noel", "Mitchell", "Frida", "Riley", "Matthew", "Bridget", "Milo", "Carey", "Sue", "Andrea", "Tonya", "Harold", "Goldie", "Priscilla", "Dale", "Parker", "Adrian", "Michelle", "Caroline", "Freya", "Kenzie", "Ava", "Lisa", "Pat", "Hadley", "Leonard", "Burt", "Autumn", "Kara" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Nathan knows Lana. Allen knows Sheryl. Wyatt knows Ramon. Dustin knows Khashayar. Raquel knows Vivian. Gabe knows Gordon. Emma knows Eileen. Boyd knows Jacqueline. Colby knows Wyatt. Candice knows Dustin. Beau knows Inez. Nathan knows Allen. Colby knows Daphna. Candice knows Heidi. Sheryl knows Damien. Heidi knows Sharon. Damien knows Julio. Damien knows Dakota. Kate knows Leroy. Declan knows Becky. Lana knows Kelly. Emma knows Esperanza. Jacqueline knows Colby. Boris knows Shannon. Jack knows Raquel. Kate knows Eloise. Jacqueline knows Kate. Gareth knows Jarvis. Anthony knows Candice. Sheryl knows Boris. Heidi knows Arthur. Beau knows Lorna. Gabe knows Elvis. Veronica knows Steve. Allen knows Gina. Jack knows Beau. Becky knows Darren. Becky knows Mitchell. Daphna knows Miles. Veronica knows Annette. Carter knows Houston. Leroy knows Aiden. Gina knows Gabe. Boris knows Perry. Anthony knows Jack. Leroy knows Isadora. Dustin knows David. Kelly knows Carter. Lana knows Declan. Boyd knows Anthony. Eloise knows Vernon. Raquel knows Crystal. Eloise knows Jillian. Gareth knows Ainsley. Wyatt knows Lynn. Declan knows Gareth. Kelly knows Emma. Gina knows Veronica. Carter knows William. Daphna knows Lark. Which of Lana and Anthony can Nathan reach?", "answer": "Lana", "steps": [ "Nathan knows Lana." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Nathan", "Lana", "Allen", "Kelly", "Declan", "Gina", "Sheryl", "Carter", "Emma", "Becky", "Gareth", "Veronica", "Gabe", "Boris", "Damien", "William", "Houston", "Eileen", "Esperanza", "Darren", "Mitchell", "Jarvis", "Ainsley", "Annette", "Steve", "Elvis", "Gordon", "Shannon", "Perry", "Dakota", "Julio", "Boyd", "Anthony", "Jacqueline", "Jack", "Candice", "Colby", "Kate", "Beau", "Raquel", "Heidi", "Dustin", "Wyatt", "Daphna", "Eloise", "Leroy", "Inez", "Lorna", "Crystal", "Vivian", "Arthur", "Sharon", "Khashayar", "David", "Lynn", "Ramon", "Miles", "Lark", "Vernon", "Jillian", "Aiden", "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": "Donovan knows Graham. Logan knows Sean. Dane knows Karina. Daphna knows Blair. Arthur knows Loretta. Susan knows Roman. Jack knows Aurora. Bennett knows Kathleen. Miles knows Anton. Brian knows Daphna. Arlene knows Madeline. Rosa knows Judy. Kai knows Craig. Elias knows Eric. Julian knows Brian. Gwen knows Khashayar. Kathleen knows Earl. Arthur knows Rick. Zack knows Julian. Beau knows Rex. Eric knows Kenzie. Elias knows Donovan. Zara knows William. Kathleen knows Martin. Willard knows Beau. Sean knows Cordelia. Willard knows Kai. Rosa knows Jack. Daphna knows Jay. Sean knows Arlene. Landon knows Vicki. Khashayar knows Miles. Judy knows Kent. Donovan knows Enrique. Gwen knows Elias. Martin knows Arthur. Arlene knows Ann. Susan knows Tiffany. Martin knows Dane. Aubrey knows Jaime. Khashayar knows Aubrey. Earl knows Landon. Zara knows Ramona. Miles knows Roland. Beau knows Cassidy. Julian knows Willard. Zack knows Gwen. Aubrey knows Dee. Cordelia knows Ivy. Landon knows Mabel. Bennett knows Logan. Cordelia knows Trina. Kai knows Cain. Earl knows Susan. Brian knows Zara. Logan knows Rosa. Judy knows Dewey. Dane knows Heather. Eric knows Clayton. Jack knows Leon. Which of Cordelia and Aubrey can Bennett reach?", "answer": "Cordelia", "steps": [ "Bennett knows Logan.", "Logan knows Sean.", "Sean knows Cordelia." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Bennett", "Kathleen", "Logan", "Martin", "Earl", "Sean", "Rosa", "Arthur", "Dane", "Susan", "Landon", "Cordelia", "Arlene", "Judy", "Jack", "Rick", "Loretta", "Heather", "Karina", "Roman", "Tiffany", "Mabel", "Vicki", "Trina", "Ivy", "Madeline", "Ann", "Kent", "Dewey", "Leon", "Aurora", "Zack", "Julian", "Gwen", "Willard", "Brian", "Khashayar", "Elias", "Beau", "Kai", "Daphna", "Zara", "Aubrey", "Miles", "Eric", "Donovan", "Cassidy", "Rex", "Cain", "Craig", "Jay", "Blair", "Ramona", "William", "Jaime", "Dee", "Roland", "Anton", "Clayton", "Kenzie", "Enrique", "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": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Lucille knows Judith. Matt knows Tom. Chester knows Keegan. Denver knows Veronica. Clyde knows Luke. Veronica knows Robert. Hubert knows Felicia. George knows Heidi. Helen knows Carl. Louis knows Lucille. Judith knows Dora. Terrence knows Stephanie. Beatrice knows Helen. Tyler knows Beatrice. Keegan knows Claire. Lara knows Robin. Hubert knows Anton. Matt knows Denver. Marion knows Nina. George knows Marcia. Zack knows Thea. Terrence knows Davis. Louis knows Matt. Keith knows Tyler. Helene knows Zack. Eleanor knows Gilbert. Lucille knows Chester. Beatrice knows Terrence. Kathleen knows Harrison. Dora knows Dina. Marion knows Ivan. Tom knows Keaton. Clyde knows Etta. Luke knows Oliver. Keaton knows Ramon. Etta knows Ariel. Keaton knows Hadley. Luke knows Tabitha. Lara knows Jude. Keith knows Rachel. Rachel knows Helene. Foster knows Kathleen. Rhea knows Kai. Eleanor knows Mack. Rachel knows Foster. Chester knows Rhea. Denver knows Lara. Rhea knows Anastasia. Tom knows Eleanor. Foster knows George. Keegan knows Ira. Judith knows Hubert. Helen knows Logan. Veronica knows Jeanne. Etta knows Jennifer. Dora knows Lark. Tyler knows Clyde. Kathleen knows Ember. Helene knows Marion. Zack knows Rena. Which of Ember and Ramon can Louis reach?", "answer": "Ramon", "steps": [ "Louis knows Matt.", "Matt knows Tom.", "Tom knows Keaton.", "Keaton knows Ramon." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Louis", "Matt", "Lucille", "Tom", "Denver", "Judith", "Chester", "Eleanor", "Keaton", "Lara", "Veronica", "Hubert", "Dora", "Keegan", "Rhea", "Mack", "Gilbert", "Ramon", "Hadley", "Jude", "Robin", "Jeanne", "Robert", "Felicia", "Anton", "Lark", "Dina", "Ira", "Claire", "Kai", "Anastasia", "Keith", "Rachel", "Tyler", "Foster", "Helene", "Beatrice", "Clyde", "George", "Kathleen", "Zack", "Marion", "Helen", "Terrence", "Luke", "Etta", "Heidi", "Marcia", "Ember", "Harrison", "Rena", "Thea", "Nina", "Ivan", "Logan", "Carl", "Stephanie", "Davis", "Tabitha", "Oliver", "Ariel", "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": 17, "neg_target": 48, "graph_type": "tree" }, { "question": "Eldon knows Claudia. Harold knows Harvey. August knows Katherine. Beverly knows Brandon. Hunter knows Carmela. Kathleen knows August. Candice knows Jeff. Claudia knows Garland. Candice knows Natalie. Randall knows Pierce. August knows Dean. Carmela knows Zack. Dean knows Norman. Stephen knows Kate. Kane knows Patricia. Martin knows Elvis. Patricia knows Erwin. Diana knows Eldon. Dean knows Tristan. Ted knows Kerry. Katherine knows Lamar. Beverly knows Martin. Brandon knows Jorge. Harold knows Ted. Patricia knows Candice. Martin knows Lorenzo. Erwin knows Tina. Claudia knows Drew. Wade knows Brynn. Elena knows Kane. Wesley knows Stephen. Ted knows Doug. Ivy knows Jake. Eldon knows Kelly. Archer knows Kathleen. Ivy knows Randall. Katherine knows Shelby. Kane knows Ivy. Harvey knows Deanna. Elena knows Wesley. Kathleen knows Harold. Diana knows Hunter. Brett knows Kyle. Stephen knows Brett. Archer knows Diana. Brandon knows Harlan. Brett knows Pablo. Kate knows Dalton. Harvey knows Kendra. Jake knows Cordelia. Randall knows Georgia. Kate knows Donna. Wesley knows Beverly. Kelly knows James. Hunter knows Wade. Erwin knows Destiny. Wade knows Craig. Jake knows Dana. Kelly knows Darla. Carmela knows Brooks. Which of Dana and Brooks can Archer reach?", "answer": "Brooks", "steps": [ "Archer knows Diana.", "Diana knows Hunter.", "Hunter knows Carmela.", "Carmela knows Brooks." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Archer", "Kathleen", "Diana", "Harold", "August", "Eldon", "Hunter", "Ted", "Harvey", "Dean", "Katherine", "Kelly", "Claudia", "Carmela", "Wade", "Kerry", "Doug", "Kendra", "Deanna", "Tristan", "Norman", "Shelby", "Lamar", "James", "Darla", "Drew", "Garland", "Zack", "Brooks", "Brynn", "Craig", "Elena", "Wesley", "Kane", "Stephen", "Beverly", "Patricia", "Ivy", "Brett", "Kate", "Martin", "Brandon", "Candice", "Erwin", "Jake", "Randall", "Kyle", "Pablo", "Dalton", "Donna", "Elvis", "Lorenzo", "Jorge", "Harlan", "Natalie", "Jeff", "Destiny", "Tina", "Cordelia", "Dana", "Pierce", "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": 28, "neg_target": 59, "graph_type": "tree" }, { "question": "Nicole knows Spencer. Bruno knows Lars. Kieran knows Pam. Yvette knows Cynthia. Darwin knows Jewel. Walter knows Eli. Bruno knows Eduardo. Shaun knows Scott. Jewel knows Rhea. Wilma knows Bernice. Kieran knows Lilia. Brad knows Isla. Leticia knows Ramona. Isla knows Kane. Hailey knows Charlene. Joseph knows Reed. Hailey knows Clayton. Joseph knows Marion. Odette knows Harvey. Wendy knows Lynn. Terrence knows Wilma. Emma knows Sydney. Arnold knows Madeline. Bridget knows Nancy. Dahlia knows Kamila. Arnold knows Terrence. Spencer knows Lisa. Nancy knows Rex. Eamon knows Brad. Lucille knows Joseph. Yvette knows Sarah. Madeline knows Hailey. Wendy knows Gladys. Nancy knows Skyler. Eamon knows Nicole. Scott knows Lucille. Lucille knows Yvette. Emma knows Arnold. Wilma knows Naomi. Spencer knows Joel. Nicole knows Kieran. Walter knows Wilbur. Scott knows Darwin. Jewel knows Katherine. Bridget knows Tara. Terrence knows Wendy. Brad knows Leticia. Leticia knows Troy. Sydney knows Bridget. Madeline knows Odette. Odette knows Iris. Tara knows Lawrence. Sydney knows Zach. Zach knows Dahlia. Shaun knows Eamon. Darwin knows Walter. Tara knows Louisa. Zach knows Bruno. Dahlia knows India. Isla knows Allison. Which of Skyler and Kane can Emma reach?", "answer": "Skyler", "steps": [ "Emma knows Sydney.", "Sydney knows Bridget.", "Bridget knows Nancy.", "Nancy knows Skyler." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Emma", "Arnold", "Sydney", "Terrence", "Madeline", "Bridget", "Zach", "Wendy", "Wilma", "Odette", "Hailey", "Nancy", "Tara", "Bruno", "Dahlia", "Gladys", "Lynn", "Bernice", "Naomi", "Iris", "Harvey", "Charlene", "Clayton", "Rex", "Skyler", "Lawrence", "Louisa", "Eduardo", "Lars", "India", "Kamila", "Shaun", "Scott", "Eamon", "Lucille", "Darwin", "Brad", "Nicole", "Joseph", "Yvette", "Walter", "Jewel", "Isla", "Leticia", "Spencer", "Kieran", "Marion", "Reed", "Sarah", "Cynthia", "Eli", "Wilbur", "Rhea", "Katherine", "Allison", "Kane", "Troy", "Ramona", "Joel", "Lisa", "Lilia", "Pam" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Gideon knows Agnes. Gwen knows Antonio. Lark knows Miles. Marvin knows Kirk. Brock knows Gwen. Darcy knows Sidney. Lottie knows Gina. Louis knows Darcy. Barney knows Grady. Doug knows Basil. Grady knows Martin. Marvin knows Christopher. Gemma knows Guillermo. Davis knows Stacy. Edith knows Itzel. Desmond knows Carlton. Kirk knows Patricia. Kirk knows Guy. Brock knows Kenneth. Christopher knows Brock. Brittany knows Edith. Eldon knows Finn. Miles knows Brittany. Madeline knows Alicia. Eldon knows Seth. Andrew knows Louis. Guy knows Madeline. Andrew knows Barney. Gemma knows Andrea. Cassidy knows Lauren. Zelda knows Horace. Lottie knows Robert. Darcy knows Vanessa. Barney knows Gemma. Cassidy knows Ann. Kenneth knows Neal. Horace knows Lillian. Louis knows Desmond. Karla knows Gideon. Christopher knows Zelda. Madeline knows Elsa. Kenneth knows Diana. Guy knows Eldon. Lark knows Andrew. Gwen knows Chandler. Gideon knows Derrick. Grady knows Lars. Patricia knows Davis. Davis knows Jessica. Desmond knows Felix. Horace knows Jesse. Juan knows Parsa. Edith knows Raymond. Miles knows Karla. Doug knows Corinne. Patricia knows Cassidy. Juan knows Pedro. Zelda knows Juan. Brittany knows Doug. Karla knows Lottie. Which of Eldon and Darcy can Lark reach?", "answer": "Darcy", "steps": [ "Lark knows Andrew.", "Andrew knows Louis.", "Louis knows Darcy." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Lark", "Andrew", "Miles", "Louis", "Barney", "Brittany", "Karla", "Desmond", "Darcy", "Gemma", "Grady", "Edith", "Doug", "Lottie", "Gideon", "Felix", "Carlton", "Sidney", "Vanessa", "Andrea", "Guillermo", "Lars", "Martin", "Itzel", "Raymond", "Basil", "Corinne", "Robert", "Gina", "Derrick", "Agnes", "Marvin", "Kirk", "Christopher", "Guy", "Patricia", "Brock", "Zelda", "Madeline", "Eldon", "Cassidy", "Davis", "Gwen", "Kenneth", "Horace", "Juan", "Alicia", "Elsa", "Finn", "Seth", "Ann", "Lauren", "Stacy", "Jessica", "Chandler", "Antonio", "Neal", "Diana", "Jesse", "Lillian", "Pedro", "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": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Joanna knows Kyle. Ignacio knows Kate. Kyle knows Wilson. Helene knows Russ. Kate knows Frances. Clarence knows Reid. Reid knows Oliver. Gerald knows Ken. Graham knows Justin. Hazel knows Marco. Sam knows Ryan. Xander knows Helene. Samantha knows Catherine. Elena knows Vera. Sam knows Tristan. Oliver knows Tracy. Naomi knows Joshua. Kyle knows Hamilton. Ira knows Yvonne. Conrad knows Don. Graham knows Francis. Pauline knows Elena. Electra knows Ainsley. Joanna knows Becky. Russ knows Nadine. Becky knows Electra. Reid knows Samantha. Electra knows Susan. Oliver knows Reed. Hamilton knows Morris. Nadine knows Neville. Wilson knows Warren. Adele knows Dawn. Samantha knows Abigail. Marco knows Isadora. Becky knows Graham. Naomi knows Alana. Xander knows Clarence. Ken knows Darren. Hamilton knows Trudy. Ken knows Brandon. Russ knows Cordelia. Gerald knows Adele. Helene knows Ignacio. Wilson knows Pam. Kate knows Alfonso. Isadora knows Naomi. Conrad knows Dayton. Pauline knows Conrad. Cordelia knows Carol. Cordelia knows Claude. Elena knows Mack. Clarence knows Pauline. Hazel knows Joanna. Nadine knows Drew. Ignacio knows Ira. Marco knows Gerald. Ira knows John. Isadora knows Sam. Adele knows Kristin. Which of Ira and Wilson can Hazel reach?", "answer": "Wilson", "steps": [ "Hazel knows Joanna.", "Joanna knows Kyle.", "Kyle knows Wilson." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Hazel", "Marco", "Joanna", "Isadora", "Gerald", "Kyle", "Becky", "Sam", "Naomi", "Adele", "Ken", "Hamilton", "Wilson", "Electra", "Graham", "Tristan", "Ryan", "Alana", "Joshua", "Dawn", "Kristin", "Brandon", "Darren", "Morris", "Trudy", "Pam", "Warren", "Susan", "Ainsley", "Francis", "Justin", "Xander", "Clarence", "Helene", "Pauline", "Reid", "Ignacio", "Russ", "Conrad", "Elena", "Oliver", "Samantha", "Kate", "Ira", "Cordelia", "Nadine", "Don", "Dayton", "Vera", "Mack", "Reed", "Tracy", "Abigail", "Catherine", "Frances", "Alfonso", "John", "Yvonne", "Claude", "Carol", "Drew", "Neville" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Tracy knows Clinton. Gonzalo knows Iris. Paula knows Drake. Skyler knows Courtney. Dylan knows Leonard. Melanie knows Omar. Gunnar knows Howard. Eugene knows Lloyd. Monica knows Elias. Charlotte knows Jacques. Mack knows Tracy. Eugenia knows Mack. Alice knows Shaun. Julie knows Paula. Mack knows Kim. Kim knows Eugene. Eamon knows Gunnar. Courtney knows Melanie. Liam knows Shelly. Julie knows Byron. Austin knows Archer. Jasper knows Lucia. Maria knows Eamon. Byron knows Jade. Jasper knows Raquel. Byron knows Cody. Archer knows Marian. Maria knows Julie. Dylan knows Gonzalo. Omar knows Julian. Alice knows Milo. Kim knows Conner. Conner knows Harry. Eugene knows Patrick. Shelly knows Emma. Leonard knows Fern. Eugenia knows Maria. Melanie knows Charlotte. Conner knows Wyatt. Frankie knows Nancy. Eamon knows Frankie. Gonzalo knows Charity. Sylvia knows Dylan. Frankie knows Blaine. Austin knows Monica. Charlotte knows Lenora. Liam knows Jasper. Courtney knows Austin. Clinton knows Hugo. Skyler knows Sylvia. Archer knows Daniella. Shelly knows Julio. Omar knows Lance. Gunnar knows Aspen. Leonard knows Lamar. Paula knows Angela. Monica knows Barry. Sylvia knows Liam. Clinton knows Emily. Tracy knows Alice. Which of Shelly and Conner can Skyler reach?", "answer": "Shelly", "steps": [ "Skyler knows Sylvia.", "Sylvia knows Liam.", "Liam knows Shelly." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Skyler", "Courtney", "Sylvia", "Austin", "Melanie", "Dylan", "Liam", "Archer", "Monica", "Charlotte", "Omar", "Gonzalo", "Leonard", "Jasper", "Shelly", "Marian", "Daniella", "Elias", "Barry", "Lenora", "Jacques", "Lance", "Julian", "Charity", "Iris", "Lamar", "Fern", "Lucia", "Raquel", "Emma", "Julio", "Eugenia", "Maria", "Mack", "Julie", "Eamon", "Tracy", "Kim", "Paula", "Byron", "Frankie", "Gunnar", "Alice", "Clinton", "Eugene", "Conner", "Angela", "Drake", "Cody", "Jade", "Nancy", "Blaine", "Howard", "Aspen", "Milo", "Shaun", "Emily", "Hugo", "Lloyd", "Patrick", "Harry", "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": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Cassidy knows Roman. Frankie knows Eloise. Spencer knows Greg. Jasper knows Stuart. Lambert knows Emanuel. Callum knows Joaquin. Lambert knows Jasper. Emanuel knows Spencer. James knows Eldon. Darnell knows Emily. Alejandro knows Harmony. Spencer knows Georgia. Leroy knows Kamila. Roman knows Alejandro. Hope knows James. Callum knows Tim. Emanuel knows Wilbur. Marshall knows Darnell. Jasper knows Sierra. Roland knows Aspen. Marshall knows Christian. Stuart knows Jillian. Alejandro knows Allison. Daisy knows Callum. Leland knows Aisha. Leroy knows Lambert. Wilbur knows Hailey. Darnell knows Gordon. Leland knows Owen. Eloise knows Marshall. Kieran knows Tina. James knows Connor. Hope knows Bailey. Aisha knows Candice. Roman knows Kieran. Roland knows Glen. Owen knows Alfonso. Cassidy knows Lamont. Devon knows Dolores. Bailey knows Gage. Kamila knows Leland. Lamont knows Agnes. Daisy knows Devon. Christian knows Jade. Agnes knows Zach. Wilbur knows Mae. Aisha knows Charity. Devon knows Dean. Lamont knows Roland. Kamila knows Hope. Stuart knows Nathan. Bailey knows Diana. Eloise knows Daisy. Owen knows Daphne. Frankie knows Cassidy. Christian knows Dallas. Agnes knows Ryan. Sierra knows Aurora. Sierra knows Crystal. Kieran knows Brooks. Which of Kamila and Cassidy can Leroy reach?", "answer": "Kamila", "steps": [ "Leroy knows Kamila." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Leroy", "Lambert", "Kamila", "Emanuel", "Jasper", "Hope", "Leland", "Wilbur", "Spencer", "Stuart", "Sierra", "Bailey", "James", "Owen", "Aisha", "Mae", "Hailey", "Georgia", "Greg", "Jillian", "Nathan", "Crystal", "Aurora", "Gage", "Diana", "Eldon", "Connor", "Daphne", "Alfonso", "Candice", "Charity", "Frankie", "Eloise", "Cassidy", "Marshall", "Daisy", "Lamont", "Roman", "Christian", "Darnell", "Devon", "Callum", "Roland", "Agnes", "Kieran", "Alejandro", "Jade", "Dallas", "Emily", "Gordon", "Dean", "Dolores", "Tim", "Joaquin", "Aspen", "Glen", "Ryan", "Zach", "Brooks", "Tina", "Harmony", "Allison" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Geneva. Elvira knows Hattie. Kay knows Denver. Cecilia knows Finn. Parsa knows Cecilia. Ida knows Luke. Ann knows Fernando. Parsa knows Lance. Zoe knows Jessie. Hazel knows Donald. Hunter knows Constance. Phoebe knows Harrison. Natalie knows Marvin. Kay knows Phoebe. Cecilia knows Langston. Constance knows Cindy. Elvira knows Noah. Blaine knows Kenneth. Ruby knows Natalie. Hector knows Zoe. Delilah knows Frankie. Bonnie knows Grover. Claudia knows Ida. Denver knows Lorna. Delilah knows Parker. Denver knows Leah. Amanda knows Seth. Fernando knows Hunter. Grover knows Steve. Percy knows Lynn. Jessie knows Arturo. Luke knows Sybil. Hazel knows Milo. Luke knows Delilah. Lance knows Simon. Fernando knows Kay. Phoebe knows Marco. Edmund knows Harris. Hector knows Bonnie. Grover knows Alex. Hunter knows Blaine. Lynn knows Edmund. Percy knows Parsa. Carey knows Larissa. Bonnie knows Carey. Natalie knows Hayes. Edmund knows Holly. Blaine knows Jarvis. Claudia knows Hector. Ann knows Percy. Constance knows Gonzalo. Ruby knows Amanda. Zoe knows Hazel. Lynn knows Elvira. Sybil knows Burt. Carey knows George. Sybil knows Angela. Lance knows Naomi. Ida knows Ruby. Jessie knows Greg. Which of Hector and Percy can Ann reach?", "answer": "Percy", "steps": [ "Ann knows Percy." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Ann", "Percy", "Fernando", "Parsa", "Lynn", "Kay", "Hunter", "Lance", "Cecilia", "Elvira", "Edmund", "Phoebe", "Denver", "Constance", "Blaine", "Naomi", "Simon", "Langston", "Finn", "Noah", "Hattie", "Harris", "Holly", "Marco", "Harrison", "Leah", "Lorna", "Cindy", "Gonzalo", "Jarvis", "Kenneth", "Claudia", "Hector", "Ida", "Bonnie", "Zoe", "Luke", "Ruby", "Carey", "Grover", "Hazel", "Jessie", "Delilah", "Sybil", "Amanda", "Natalie", "George", "Larissa", "Alex", "Steve", "Milo", "Donald", "Arturo", "Greg", "Frankie", "Parker", "Burt", "Angela", "Seth", "Geneva", "Marvin", "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": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Audrey knows Nadine. Jules knows Isabel. Jenny knows Seth. Patricia knows Kristin. Colby knows Darren. Vanessa knows Ibrahim. Ivy knows Vanessa. Lionel knows Andrea. John knows Val. Cornelius knows Ignacio. Cornelius knows Bill. Oscar knows Dorothy. Janice knows Reed. Donovan knows Cornelius. Lilia knows Hal. Seth knows Lynn. Eden knows Jermaine. Randy knows John. Brooks knows Jakob. Hal knows Percy. Colby knows Oscar. Lionel knows Harper. Audrey knows Cate. Renee knows Preston. Brooks knows Conrad. Travis knows Randy. Lynn knows Eden. John knows Virginia. Isabel knows Emmett. Renee knows Rosa. Randy knows Audrey. Jakob knows Ivy. Eli knows Ida. Carol knows Atlas. Patricia knows Larry. Ivy knows Lionel. Atlas knows Brynn. Eli knows Dane. Oscar knows Theodore. Hal knows Vera. Janice knows Clifford. Lilia knows Patricia. Seth knows Colby. Eden knows Hilda. Conrad knows Carol. Donovan knows Renee. Darren knows Gregory. Jules knows Janice. Atlas knows Dirk. Lynn knows Eli. Conrad knows Jules. Darren knows Joaquin. Carol knows Ross. Vanessa knows Nelson. Ross knows Margaret. Isabel knows Jerry. Jakob knows Donovan. Travis knows Lilia. Jenny knows Travis. Ross knows Eileen. Which of Carol and Randy can Brooks reach?", "answer": "Carol", "steps": [ "Brooks knows Conrad.", "Conrad knows Carol." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Brooks", "Conrad", "Jakob", "Carol", "Jules", "Donovan", "Ivy", "Atlas", "Ross", "Janice", "Isabel", "Cornelius", "Renee", "Vanessa", "Lionel", "Brynn", "Dirk", "Eileen", "Margaret", "Clifford", "Reed", "Emmett", "Jerry", "Bill", "Ignacio", "Preston", "Rosa", "Nelson", "Ibrahim", "Harper", "Andrea", "Jenny", "Travis", "Seth", "Randy", "Lilia", "Colby", "Lynn", "Audrey", "John", "Hal", "Patricia", "Darren", "Oscar", "Eli", "Eden", "Cate", "Nadine", "Val", "Virginia", "Percy", "Vera", "Larry", "Kristin", "Joaquin", "Gregory", "Theodore", "Dorothy", "Dane", "Ida", "Hilda", "Jermaine" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Alice knows Maude. Julio knows Rosa. Boyd knows Gunnar. Kingsley knows Sarah. Kennedy knows Yolanda. Chelsea knows Haley. Beatrice knows Rick. Pam knows Kennedy. Jameson knows Kingsley. Roland knows Elvis. Julie knows Ira. Kingsley knows Eden. Kennedy knows Roland. Clark knows Kenneth. Chelsea knows Sam. Elvis knows Fraser. Emily knows Wilson. Jorge knows Colby. Jonah knows Julio. Clyde knows Duncan. Courtney knows Clyde. Gary knows Dawn. Cassidy knows Boyd. Sylvia knows Kieran. Gary knows Farrah. Eden knows Fiona. Wesley knows Courtney. Courtney knows Gabriel. Clyde knows Stuart. Carrie knows Emily. Sarah knows Gary. Gabriel knows Celia. Beatrice knows Aisha. Julie knows Laverne. Liam knows Dina. Carrie knows Beatrice. Julio knows Leah. Wesley knows Jonah. Gabriel knows Denise. Sarah knows Julie. Cassidy knows Alice. Jameson knows Gemma. Fiona knows Drew. Sylvia knows Alfred. Pam knows Wesley. Eden knows Sylvia. Jorge knows Hayden. Gemma knows Carrie. Clark knows Angelica. Emily knows Neil. Yolanda knows Clark. Jonah knows Jorge. Gemma knows Cassidy. Yolanda knows Liam. Alice knows Fern. Roland knows Chelsea. Fiona knows Luis. Boyd knows Amanda. Elvis knows Miranda. Liam knows Alison. Which of Kingsley and Kennedy can Pam reach?", "answer": "Kennedy", "steps": [ "Pam knows Kennedy." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Pam", "Wesley", "Kennedy", "Courtney", "Jonah", "Roland", "Yolanda", "Clyde", "Gabriel", "Jorge", "Julio", "Chelsea", "Elvis", "Liam", "Clark", "Duncan", "Stuart", "Denise", "Celia", "Hayden", "Colby", "Rosa", "Leah", "Sam", "Haley", "Fraser", "Miranda", "Alison", "Dina", "Kenneth", "Angelica", "Jameson", "Gemma", "Kingsley", "Carrie", "Cassidy", "Eden", "Sarah", "Beatrice", "Emily", "Alice", "Boyd", "Fiona", "Sylvia", "Gary", "Julie", "Rick", "Aisha", "Neil", "Wilson", "Fern", "Maude", "Amanda", "Gunnar", "Drew", "Luis", "Kieran", "Alfred", "Dawn", "Farrah", "Ira", "Laverne" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Gunnar knows Phoebe. Jodi knows Jenna. Kingsley knows Adelaide. Tiffany knows Tara. Ivy knows Tiffany. James knows Fabian. Keith knows Alana. Carmela knows Sam. Elsa knows Charity. Phoebe knows Elodie. Brooke knows Mabel. Emanuel knows Lorraine. Samuel knows Angela. Kingsley knows Gonzalo. Dora knows Maria. Randy knows Isabel. Regina knows Valerie. Carmela knows Carey. Kimberly knows Brooke. Estella knows Cody. Terry knows Carmela. Elmer knows Gunnar. Elodie knows Carter. Isadora knows Harry. Ivy knows James. Elodie knows Luis. Mabel knows Keith. Tanya knows Lana. Phoebe knows Isadora. Elsa knows Dean. Angela knows Eli. Isadora knows Griffith. Bruce knows Jodi. Regina knows Florence. Gabe knows John. Greta knows Terry. Gabe knows Zara. Bruce knows Tanya. Samuel knows Emanuel. Estella knows Marco. Angela knows Chance. Randy knows Atlas. Rod knows Regina. Jodi knows Dixie. Mabel knows Kingsley. Kimberly knows Greta. Tanya knows Daniel. Keith knows June. Greta knows Bruce. Emanuel knows Rowan. Maria knows Elsa. James knows Guy. Brooke knows Samuel. Tiffany knows Austin. Terry knows Estella. Gunnar knows Rod. Maria knows Gabe. Rod knows Randy. Elmer knows Dora. Dora knows Ivy. Which of Regina and Keith can Elmer reach?", "answer": "Regina", "steps": [ "Elmer knows Gunnar.", "Gunnar knows Rod.", "Rod knows Regina." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Elmer", "Gunnar", "Dora", "Rod", "Phoebe", "Maria", "Ivy", "Randy", "Regina", "Elodie", "Isadora", "Elsa", "Gabe", "Tiffany", "James", "Isabel", "Atlas", "Valerie", "Florence", "Carter", "Luis", "Harry", "Griffith", "Charity", "Dean", "John", "Zara", "Austin", "Tara", "Fabian", "Guy", "Kimberly", "Brooke", "Greta", "Mabel", "Samuel", "Terry", "Bruce", "Kingsley", "Keith", "Angela", "Emanuel", "Carmela", "Estella", "Jodi", "Tanya", "Adelaide", "Gonzalo", "June", "Alana", "Chance", "Eli", "Rowan", "Lorraine", "Sam", "Carey", "Cody", "Marco", "Jenna", "Dixie", "Daniel", "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": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Maureen knows Yolanda. Yolanda knows Milo. Elaine knows Heidi. Terrence knows Jasmine. Rena knows Caroline. Oscar knows Sebastian. Gladys knows Ann. Katrina knows Oscar. Maureen knows Rufus. Bella knows Annie. Dante knows Rena. Wyatt knows Darin. Cesar knows Geraldine. Latoya knows Annette. Oscar knows Terrence. Clayton knows Matt. Luke knows Dixie. Terrence knows Claude. Bella knows Melanie. Sebastian knows Dominic. Yvonne knows Lewis. Rufus knows Jerome. Christina knows Homer. Clayton knows Alma. Latoya knows Dennis. Katrina knows Ernest. Ernest knows Bella. Christina knows Benjamin. Cameron knows Finn. Hayley knows Wyatt. Ernest knows Tessa. Ann knows Clayton. Gladys knows Noel. Rufus knows Sidney. Darin knows Charlotte. Vivian knows Hayley. Dixie knows Antonio. Hayley knows Luke. Sebastian knows Lyle. Noel knows Cameron. Elaine knows Barney. Ann knows Latoya. Tessa knows David. Donald knows Myrtle. Wyatt knows Elaine. Yolanda knows Hugh. Lewis knows Dante. Yvonne knows Katrina. Lewis knows Maureen. Dante knows Christina. Cameron knows Daisy. Donald knows Hunter. Cesar knows Ashton. Darin knows Elvis. Luke knows Donald. Rena knows Eleanor. Dixie knows Michael. Noel knows Cesar. Vivian knows Gladys. Tessa knows Alyson. Which of Melanie and Elvis can Yvonne reach?", "answer": "Melanie", "steps": [ "Yvonne knows Katrina.", "Katrina knows Ernest.", "Ernest knows Bella.", "Bella knows Melanie." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Yvonne", "Katrina", "Lewis", "Oscar", "Ernest", "Dante", "Maureen", "Terrence", "Sebastian", "Tessa", "Bella", "Rena", "Christina", "Yolanda", "Rufus", "Jasmine", "Claude", "Dominic", "Lyle", "Alyson", "David", "Melanie", "Annie", "Eleanor", "Caroline", "Homer", "Benjamin", "Hugh", "Milo", "Sidney", "Jerome", "Vivian", "Hayley", "Gladys", "Luke", "Wyatt", "Noel", "Ann", "Donald", "Dixie", "Elaine", "Darin", "Cesar", "Cameron", "Clayton", "Latoya", "Myrtle", "Hunter", "Antonio", "Michael", "Heidi", "Barney", "Elvis", "Charlotte", "Ashton", "Geraldine", "Finn", "Daisy", "Alma", "Matt", "Annette", "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": 21, "neg_target": 52, "graph_type": "tree" }, { "question": "Clyde knows Grace. Tracy knows Landon. Harper knows William. Troy knows Logan. Ella knows Harold. Matt knows Diego. Donna knows Clyde. Wilbur knows Edith. Morris knows Alyson. Melody knows Chandler. Nathan knows Edwin. Hugh knows Ross. Camille knows Donna. Alyson knows Clinton. Daisy knows Colby. Lyric knows Ashton. Donna knows Tracy. Hugh knows Erica. Tamara knows Wilbur. Troy knows Lyric. Lottie knows Terry. Ross knows Kirsten. Aurora knows Audrey. Diego knows Aurora. Judy knows Drake. Diego knows Morris. Boris knows Melody. Wilbur knows Elijah. Tracy knows Cain. Boris knows Judy. Colby knows Ella. Matt knows Daisy. Logan knows Neil. Kristina knows Hal. Harmony knows Tamara. Tara knows Camille. Logan knows Griffith. Erica knows Gwen. Daisy knows Troy. Audrey knows Rita. Lottie knows Rhea. Nathan knows Marcus. Judy knows Madeline. Audrey knows Natalie. Melody knows Joshua. Tamara knows Kristina. Harmony knows Boris. Aurora knows Nathan. Erica knows Angela. Colby knows Lottie. Harper knows Philip. Ross knows Alice. Morris knows Harper. Alyson knows Rosa. Clyde knows Stephanie. Lyric knows Penny. Ella knows Kim. Camille knows Hugh. Kristina knows Anthony. Tara knows Harmony. Which of Harmony and Diego can Matt reach?", "answer": "Diego", "steps": [ "Matt knows Diego." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Matt", "Daisy", "Diego", "Troy", "Colby", "Aurora", "Morris", "Logan", "Lyric", "Lottie", "Ella", "Nathan", "Audrey", "Harper", "Alyson", "Neil", "Griffith", "Ashton", "Penny", "Rhea", "Terry", "Harold", "Kim", "Edwin", "Marcus", "Natalie", "Rita", "Philip", "William", "Rosa", "Clinton", "Tara", "Camille", "Harmony", "Hugh", "Donna", "Boris", "Tamara", "Ross", "Erica", "Tracy", "Clyde", "Melody", "Judy", "Wilbur", "Kristina", "Kirsten", "Alice", "Angela", "Gwen", "Landon", "Cain", "Stephanie", "Grace", "Joshua", "Chandler", "Madeline", "Drake", "Elijah", "Edith", "Hal", "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": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Kane knows Heath. Franklin knows Jenna. Crystal knows Rita. Myrtle knows Earle. Shane knows Hendrix. Dean knows Lambert. Eva knows Matt. Earle knows Dean. Lara knows Hilda. Franklin knows Conrad. Layla knows Wade. Kane knows Gavin. Khashayar knows Etta. Crystal knows Kane. Conrad knows Thomas. Matt knows Randall. Gavin knows Khashayar. Heath knows Joel. Heath knows Hadley. Val knows Lydia. Rita knows Eva. Earle knows Edmund. Layla knows Jordan. Khashayar knows Amanda. Miriam knows Jasmine. Dee knows Byron. Keegan knows Myrtle. Hilda knows Holly. Rocco knows Amber. Lara knows Chase. Chase knows Elmer. Shane knows Val. Hadley knows Gareth. Matt knows Dina. Dean knows Vera. Eva knows Dee. Jasmine knows Eldon. Hadley knows Cristina. Hilda knows Otto. Gavin knows Layla. Rita knows Franklin. Joel knows Elliot. Edmund knows Enrique. Jacob knows Miriam. Miriam knows Rocco. Conrad knows Ted. Keegan knows Jacob. Edmund knows Violet. Myrtle knows Shane. Jasmine knows Charity. Chase knows Tim. Joel knows Esme. Dee knows Garrett. Hendrix knows Hope. Jenna knows Darcy. Jacob knows Lara. Hendrix knows Lucy. Val knows Warren. Jenna knows Dustin. Rocco knows Sybil. Which of Franklin and Lara can Crystal reach?", "answer": "Franklin", "steps": [ "Crystal knows Rita.", "Rita knows Franklin." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Crystal", "Kane", "Rita", "Gavin", "Heath", "Franklin", "Eva", "Layla", "Khashayar", "Hadley", "Joel", "Conrad", "Jenna", "Matt", "Dee", "Wade", "Jordan", "Etta", "Amanda", "Cristina", "Gareth", "Elliot", "Esme", "Ted", "Thomas", "Darcy", "Dustin", "Dina", "Randall", "Garrett", "Byron", "Keegan", "Myrtle", "Jacob", "Shane", "Earle", "Lara", "Miriam", "Val", "Hendrix", "Edmund", "Dean", "Chase", "Hilda", "Rocco", "Jasmine", "Lydia", "Warren", "Hope", "Lucy", "Enrique", "Violet", "Lambert", "Vera", "Tim", "Elmer", "Holly", "Otto", "Amber", "Sybil", "Eldon", "Charity" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Joanna knows Katrina. Jerry knows Tony. Heidi knows Jade. Ezra knows Clarissa. Brooke knows Cain. Anna knows Garrett. Langston knows Amy. Wade knows Jeremiah. Lucia knows Jerry. Tracy knows Justin. Ezra knows Joanna. Sharon knows Tracy. Yasmin knows Brian. Cain knows Neville. Ray knows Merle. Katrina knows Isla. Dell knows Shelby. Joshua knows Bernice. Vera knows Wade. Clarissa knows Heidi. Joanna knows Brooke. Jade knows Kane. Tony knows Wallace. Heidi knows Yasmin. Joshua knows Donna. Dell knows Dominic. Isla knows Diana. Pam knows Eric. Cain knows Neal. Clarissa knows Dell. Isla knows Flora. Amy knows Pam. Amy knows Joshua. Yasmin knows Marco. Jade knows Will. Pam knows Troy. Tony knows Stefan. Bette knows Langston. Lucia knows Vera. Oscar knows Alvin. Vera knows Ray. Lorna knows Alma. Tracy knows Xander. Anna knows Dina. Ray knows Lyle. Dominic knows Colin. Enid knows Nicole. Dominic knows Julio. Langston knows Sharon. Lorna knows Guillermo. Brooke knows Oscar. Sharon knows Enid. Shelby knows Jenna. Shelby knows Kara. Katrina knows Anna. Oscar knows James. Jerry knows Lorna. Enid knows Arlene. Wade knows Garrison. Bette knows Lucia. Which of Justin and Dina can Ezra reach?", "answer": "Dina", "steps": [ "Ezra knows Joanna.", "Joanna knows Katrina.", "Katrina knows Anna.", "Anna knows Dina." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Ezra", "Clarissa", "Joanna", "Dell", "Heidi", "Katrina", "Brooke", "Dominic", "Shelby", "Yasmin", "Jade", "Anna", "Isla", "Oscar", "Cain", "Colin", "Julio", "Kara", "Jenna", "Brian", "Marco", "Will", "Kane", "Dina", "Garrett", "Flora", "Diana", "Alvin", "James", "Neal", "Neville", "Bette", "Lucia", "Langston", "Jerry", "Vera", "Sharon", "Amy", "Lorna", "Tony", "Wade", "Ray", "Tracy", "Enid", "Joshua", "Pam", "Alma", "Guillermo", "Wallace", "Stefan", "Jeremiah", "Garrison", "Merle", "Lyle", "Justin", "Xander", "Arlene", "Nicole", "Bernice", "Donna", "Eric", "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": 23, "neg_target": 54, "graph_type": "tree" }, { "question": "Farrah knows Leon. Logan knows Hattie. Harris knows Erica. Leon knows Edith. Chance knows Wilson. Jack knows Jake. Hugo knows Ignacio. Erica knows Zachary. Daisy knows Brian. Leon knows Arden. Arden knows Candice. Wendy knows Imogen. Eden knows Michelle. Imogen knows Malik. Fletcher knows Everett. Judy knows Donna. Ella knows Dane. Everett knows Daisy. Edith knows Tom. Harris knows Judy. Jack knows Hailey. Ella knows Chance. Daisy knows Carla. Dane knows Archie. Arden knows Chase. Connor knows Elodie. Georgia knows Hugo. Aaron knows Fletcher. Imogen knows Ella. Malik knows Eunice. Erica knows Keaton. Della knows Alma. Dane knows Dylan. Eden knows Stefan. Eunice knows Herbert. Judy knows Hunter. Eunice knows Jakob. Connor knows Aiden. Dina knows Whitney. Brad knows Chloe. Logan knows Julius. Farrah knows Dina. Wendy knows Farrah. Peggy knows Brad. Fletcher knows Harris. Malik knows Eden. Dina knows Logan. Hugo knows Agnes. Whitney knows Wallace. Felix knows Georgia. Peggy knows Jack. Georgia knows Connor. Chance knows Winifred. Felix knows Peggy. Everett knows Della. Aaron knows Felix. Edith knows Francesca. Whitney knows Hayes. Della knows Walt. Brad knows Charles. Which of Connor and Logan can Aaron reach?", "answer": "Connor", "steps": [ "Aaron knows Felix.", "Felix knows Georgia.", "Georgia knows Connor." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Aaron", "Felix", "Fletcher", "Peggy", "Georgia", "Everett", "Harris", "Brad", "Jack", "Hugo", "Connor", "Della", "Daisy", "Judy", "Erica", "Charles", "Chloe", "Jake", "Hailey", "Ignacio", "Agnes", "Elodie", "Aiden", "Walt", "Alma", "Carla", "Brian", "Donna", "Hunter", "Zachary", "Keaton", "Wendy", "Farrah", "Imogen", "Leon", "Dina", "Malik", "Ella", "Arden", "Edith", "Whitney", "Logan", "Eunice", "Eden", "Chance", "Dane", "Candice", "Chase", "Francesca", "Tom", "Wallace", "Hayes", "Hattie", "Julius", "Herbert", "Jakob", "Michelle", "Stefan", "Winifred", "Wilson", "Archie", "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": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Sidney knows Duke. Zane knows Palmer. Ernie knows Heidi. Dee knows Dudley. Claudia knows Erica. Hattie knows Opal. Monroe knows Arthur. Zane knows Jasmine. Ernie knows Sidney. Sally knows Ezra. Dee knows Gemma. Simon knows India. Kimberly knows Mia. Lane knows Mike. Billy knows Simon. Porter knows Claudia. Lois knows Isiah. Gina knows Leigh. Sidney knows Corey. Jakob knows Morris. Gabriel knows Jolene. Corinne knows Phoebe. Isiah knows Archie. Neal knows Hugo. Simon knows Zara. Porter knows Zane. Duke knows Lionel. Monroe knows Sharon. Heidi knows Neal. Archie knows Aisha. Hattie knows Rhea. Hannah knows Ernie. Hannah knows Monroe. Sally knows Edwin. Lane knows Monica. Arthur knows Sally. Arthur knows Gina. Archie knows Chris. Heidi knows Jakob. Duke knows Sarah. Sharon knows Gabriel. Claudia knows Jasper. Neal knows Carmen. Jakob knows Dave. Colette knows June. Corinne knows Dee. Phoebe knows Daniella. Corey knows Clement. Gina knows Myra. Corey knows Geneva. Sharon knows Colette. Phoebe knows Jem. Colette knows Bailey. Isiah knows Lane. Mia knows Billy. Mia knows Corinne. Kimberly knows Lois. Lois knows Porter. Gabriel knows Harriet. Billy knows Hattie. Which of Jakob and Simon can Kimberly reach?", "answer": "Simon", "steps": [ "Kimberly knows Mia.", "Mia knows Billy.", "Billy knows Simon." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Kimberly", "Lois", "Mia", "Isiah", "Porter", "Billy", "Corinne", "Archie", "Lane", "Zane", "Claudia", "Simon", "Hattie", "Phoebe", "Dee", "Aisha", "Chris", "Monica", "Mike", "Palmer", "Jasmine", "Erica", "Jasper", "Zara", "India", "Opal", "Rhea", "Daniella", "Jem", "Gemma", "Dudley", "Hannah", "Monroe", "Ernie", "Arthur", "Sharon", "Heidi", "Sidney", "Sally", "Gina", "Gabriel", "Colette", "Jakob", "Neal", "Corey", "Duke", "Ezra", "Edwin", "Leigh", "Myra", "Jolene", "Harriet", "Bailey", "June", "Dave", "Morris", "Carmen", "Hugo", "Clement", "Geneva", "Sarah", "Lionel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Aiden knows Calvin. Joseph knows Louis. Kimberly knows Marco. Paige knows Fiona. Lennox knows Margaret. Farrah knows Jane. Kimberly knows Bruce. Landon knows Elton. Desmond knows Aiden. Bruce knows Carla. Tina knows Lennox. Electra knows Celeste. Dolores knows Bernard. Caleb knows Dolores. Robin knows Landon. Marshall knows Desmond. Aiden knows Essie. Eugenia knows Byron. Kurt knows Fletcher. Leticia knows Earle. Marshall knows Opal. Paige knows Edwin. Joseph knows Dominic. Desmond knows Julius. Julius knows Blair. Julius knows Camden. Greta knows Paige. Jane knows Eugenia. Margaret knows Martin. Jarvis knows Celia. Robin knows Kim. Tina knows Kimberly. Leland knows Tina. Margaret knows Gwen. Marco knows Laura. Kim knows Owen. Eugenia knows Patricia. Farrah knows Robin. Glenda knows Greta. Landon knows Rowan. Marco knows Floyd. Bruce knows Edward. Opal knows Jarvis. Kurt knows Quinn. Opal knows Electra. Martha knows Marshall. Martha knows Glenda. Hadley knows Anastasia. Caleb knows Leticia. Leland knows Farrah. Greta knows Joseph. Kim knows Harrison. Electra knows Leander. Dolores knows Abel. Jarvis knows Beau. Glenda knows Caleb. Hadley knows Dennis. Jane knows Kurt. Leticia knows Ida. Lennox knows Hadley. Which of Laura and Abel can Leland reach?", "answer": "Laura", "steps": [ "Leland knows Tina.", "Tina knows Kimberly.", "Kimberly knows Marco.", "Marco knows Laura." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Leland", "Farrah", "Tina", "Jane", "Robin", "Kimberly", "Lennox", "Eugenia", "Kurt", "Landon", "Kim", "Marco", "Bruce", "Hadley", "Margaret", "Byron", "Patricia", "Quinn", "Fletcher", "Elton", "Rowan", "Harrison", "Owen", "Floyd", "Laura", "Carla", "Edward", "Anastasia", "Dennis", "Gwen", "Martin", "Martha", "Marshall", "Glenda", "Desmond", "Opal", "Caleb", "Greta", "Julius", "Aiden", "Electra", "Jarvis", "Dolores", "Leticia", "Joseph", "Paige", "Blair", "Camden", "Essie", "Calvin", "Celeste", "Leander", "Celia", "Beau", "Bernard", "Abel", "Earle", "Ida", "Louis", "Dominic", "Fiona", "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": 24, "neg_target": 55, "graph_type": "tree" }, { "question": "Aiden knows Calvin. Joseph knows Louis. Kimberly knows Marco. Paige knows Fiona. Lennox knows Margaret. Farrah knows Jane. Kimberly knows Bruce. Landon knows Elton. Desmond knows Aiden. Bruce knows Carla. Tina knows Lennox. Electra knows Celeste. Dolores knows Bernard. Caleb knows Dolores. Robin knows Landon. Marshall knows Desmond. Aiden knows Essie. Eugenia knows Byron. Kurt knows Fletcher. Leticia knows Earle. Marshall knows Opal. Paige knows Edwin. Joseph knows Dominic. Desmond knows Julius. Julius knows Blair. Julius knows Camden. Greta knows Paige. Jane knows Eugenia. Margaret knows Martin. Jarvis knows Celia. Robin knows Kim. Tina knows Kimberly. Leland knows Tina. Margaret knows Gwen. Marco knows Laura. Kim knows Owen. Eugenia knows Patricia. Farrah knows Robin. Glenda knows Greta. Landon knows Rowan. Marco knows Floyd. Bruce knows Edward. Opal knows Jarvis. Kurt knows Quinn. Opal knows Electra. Martha knows Marshall. Martha knows Glenda. Hadley knows Anastasia. Caleb knows Leticia. Leland knows Farrah. Greta knows Joseph. Kim knows Harrison. Electra knows Leander. Dolores knows Abel. Jarvis knows Beau. Glenda knows Caleb. Hadley knows Dennis. Jane knows Kurt. Leticia knows Ida. Lennox knows Hadley. Which of Caleb and Kimberly can Leland reach?", "answer": "Kimberly", "steps": [ "Leland knows Tina.", "Tina knows Kimberly." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Leland", "Farrah", "Tina", "Jane", "Robin", "Kimberly", "Lennox", "Eugenia", "Kurt", "Landon", "Kim", "Marco", "Bruce", "Hadley", "Margaret", "Byron", "Patricia", "Quinn", "Fletcher", "Elton", "Rowan", "Harrison", "Owen", "Floyd", "Laura", "Carla", "Edward", "Anastasia", "Dennis", "Gwen", "Martin", "Martha", "Marshall", "Glenda", "Desmond", "Opal", "Caleb", "Greta", "Julius", "Aiden", "Electra", "Jarvis", "Dolores", "Leticia", "Joseph", "Paige", "Blair", "Camden", "Essie", "Calvin", "Celeste", "Leander", "Celia", "Beau", "Bernard", "Abel", "Earle", "Ida", "Louis", "Dominic", "Fiona", "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": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Glenn knows Griffith. Frank knows Agnes. Raymond knows Devon. Lydia knows Thea. Keegan knows Pete. Thea knows Foster. Grady knows David. Richard knows Dallas. Jonathan knows Kelsey. Oliver knows Jonathan. Keegan knows Erwin. Dolores knows Leslie. Thea knows Hayes. Maya knows Noel. Farrah knows Raymond. Deborah knows Joanna. Farrah knows Ricardo. Arthur knows Lawson. Noel knows Lionel. Lawson knows Hudson. Jean knows Oscar. Joanna knows Ethan. Raymond knows Ember. Griffith knows Arthur. Agnes knows Jean. Griffith knows Farrah. Arthur knows Constance. Maya knows Zack. Ricardo knows Olive. Colette knows Kit. Eli knows Maya. Constance knows Gail. Jonathan knows Karl. Lydia knows Keegan. Richard knows Gertrude. Billy knows Regina. Laura knows Ivy. David knows Billy. Colette knows Adam. Zack knows Ian. Deborah knows Colette. Dolores knows Latoya. Frank knows Lydia. Noel knows Ben. Zack knows Finn. Jean knows Sam. Grady knows Deborah. Agnes knows Laura. Ricardo knows Aria. David knows Richard. Eli knows Oliver. Darnell knows Frank. Joanna knows Yvonne. Glenn knows Eli. Darnell knows Grady. Billy knows Penny. Lawson knows Erin. Constance knows Alan. Oliver knows Dolores. Laura knows James. Which of Jonathan and Keegan can Darnell reach?", "answer": "Keegan", "steps": [ "Darnell knows Frank.", "Frank knows Lydia.", "Lydia knows Keegan." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Darnell", "Grady", "Frank", "Deborah", "David", "Agnes", "Lydia", "Joanna", "Colette", "Richard", "Billy", "Laura", "Jean", "Keegan", "Thea", "Yvonne", "Ethan", "Kit", "Adam", "Dallas", "Gertrude", "Penny", "Regina", "James", "Ivy", "Oscar", "Sam", "Pete", "Erwin", "Foster", "Hayes", "Glenn", "Griffith", "Eli", "Farrah", "Arthur", "Maya", "Oliver", "Ricardo", "Raymond", "Lawson", "Constance", "Zack", "Noel", "Jonathan", "Dolores", "Aria", "Olive", "Devon", "Ember", "Erin", "Hudson", "Gail", "Alan", "Ian", "Finn", "Ben", "Lionel", "Karl", "Kelsey", "Latoya", "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": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Keira knows Heather. Yasmin knows Angela. Charlotte knows Daphna. Cara knows Judith. Doug knows Keaton. Trina knows Kara. Lorna knows Georgia. Geoffrey knows Garland. Kara knows Callum. Brittany knows Karl. Geoffrey knows Maggie. Keith knows Aurora. Don knows Nina. Kara knows Diego. Aurora knows Walt. Callum knows Agnes. Richard knows Yasmin. Lorna knows Cara. Keaton knows Bette. Aurora knows Larissa. Diego knows Stefan. Richard knows Brittany. Geneva knows Richard. Don knows Geneva. Darrell knows Tristan. Doug knows Alma. Eileen knows Madeline. Ethan knows Geoffrey. Charlotte knows Kingsley. Nina knows Priscilla. Georgia knows Khashayar. Eileen knows Marvin. Heather knows Eileen. Ethan knows Darrell. Alma knows Miles. Priscilla knows Dave. Brittany knows Pete. Keith knows Norman. Darrell knows Beth. Fleur knows Zelda. Heather knows Charlotte. Keira knows Ethan. Dave knows Aria. Warren knows Keira. Fleur knows Rose. Diego knows Seth. Geneva knows Doug. Warren knows Trina. Cara knows Tamara. Trina knows Keith. Dave knows Lauren. Priscilla knows Fleur. Nina knows Lorna. Alma knows Nolan. Callum knows Wendy. Georgia knows Colby. Norman knows Olivia. Keaton knows Hilda. Norman knows Jeremiah. Yasmin knows Judy. Which of Yasmin and Charlotte can Warren reach?", "answer": "Charlotte", "steps": [ "Warren knows Keira.", "Keira knows Heather.", "Heather knows Charlotte." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Warren", "Keira", "Trina", "Ethan", "Heather", "Kara", "Keith", "Darrell", "Geoffrey", "Charlotte", "Eileen", "Diego", "Callum", "Norman", "Aurora", "Beth", "Tristan", "Maggie", "Garland", "Daphna", "Kingsley", "Madeline", "Marvin", "Seth", "Stefan", "Agnes", "Wendy", "Jeremiah", "Olivia", "Walt", "Larissa", "Don", "Geneva", "Nina", "Doug", "Richard", "Lorna", "Priscilla", "Alma", "Keaton", "Yasmin", "Brittany", "Cara", "Georgia", "Fleur", "Dave", "Nolan", "Miles", "Hilda", "Bette", "Judy", "Angela", "Pete", "Karl", "Tamara", "Judith", "Colby", "Khashayar", "Zelda", "Rose", "Aria", "Lauren" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Garland knows Fergus. Lana knows Sybil. Celia knows Kerry. Brooke knows Tessa. Rosa knows Carol. Dora knows Bridget. Kathleen knows Dorian. Rufus knows Estelle. Eunice knows Heather. Heather knows Lottie. Griffith knows Brody. Tessa knows Federico. Lana knows Georgia. Eunice knows Aria. Erma knows Leah. Lottie knows Ron. Ian knows Renee. Miriam knows Eunice. Mildred knows Amelia. Fergus knows Erma. Tyler knows Yara. Hattie knows Kim. Sonia knows Sadie. Randy knows Cecilia. Ian knows Trudy. Ida knows Rufus. Tessa knows Christopher. Kathleen knows Ingrid. Aria knows Mildred. Dora knows Rex. Ida knows Rosa. Nancy knows Vanessa. Cecilia knows Hattie. Erma knows Harrison. Colette knows Kathleen. Brody knows Lana. Celia knows Zoe. Rufus knows Amy. Miriam knows Griffith. Cecilia knows Tyler. Lottie knows Fernando. Randy knows Brooke. Sonia knows Roy. Tyler knows Eric. Heather knows Sonia. Beatrice knows Luis. Brooke knows Dora. Garland knows Ida. Ivan knows Randy. Nancy knows Luke. Brody knows Ian. Colette knows Celia. Hattie knows Michelle. Ivan knows Garland. Aria knows Nancy. Rosa knows Myra. Mildred knows Alder. Beatrice knows Inez. Griffith knows Colette. Fergus knows Beatrice. Which of Ida and Heather can Ivan reach?", "answer": "Ida", "steps": [ "Ivan knows Garland.", "Garland knows Ida." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Ivan", "Garland", "Randy", "Fergus", "Ida", "Brooke", "Cecilia", "Erma", "Beatrice", "Rufus", "Rosa", "Tessa", "Dora", "Hattie", "Tyler", "Leah", "Harrison", "Inez", "Luis", "Estelle", "Amy", "Carol", "Myra", "Federico", "Christopher", "Bridget", "Rex", "Michelle", "Kim", "Yara", "Eric", "Miriam", "Eunice", "Griffith", "Aria", "Heather", "Colette", "Brody", "Mildred", "Nancy", "Sonia", "Lottie", "Kathleen", "Celia", "Ian", "Lana", "Alder", "Amelia", "Vanessa", "Luke", "Sadie", "Roy", "Ron", "Fernando", "Ingrid", "Dorian", "Kerry", "Zoe", "Renee", "Trudy", "Georgia", "Sybil" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Frida knows Cliff. Curtis knows Estella. Kira knows Dora. Ryan knows Nadine. Irma knows Jeff. Elena knows Martha. Elena knows Cruz. Frida knows Sarah. Ray knows Carol. Irma knows Daniella. Cruz knows Jeremy. Nadine knows Curtis. Ray knows Judith. Martha knows Ariel. Daniella knows Malcolm. Martha knows Clarence. Luna knows Elena. Nadine knows Irma. Sarah knows Darius. Stella knows Jolene. Ryan knows Kira. Cliff knows Val. Marilyn knows Michelle. Susanne knows Luis. Marilyn knows Percy. Luis knows Robert. Eloise knows Stephen. Bert knows Naomi. Mary knows Luna. Daniella knows Elsa. Javier knows Asher. Gloria knows Nina. Jill knows Javier. Dora knows Gloria. Jarvis knows Susanne. Estella knows Marc. Bert knows Donovan. Dora knows Ilene. Gloria knows Ibrahim. Mary knows Jarvis. Estella knows Justin. Jill knows Marilyn. Susanne knows Stella. Ivan knows Ray. Stella knows Emery. Kira knows Frida. Jeff knows Daisy. Luis knows Harris. Ilene knows Charlene. Curtis knows Bert. Ilene knows Linda. Jarvis knows Jill. Sarah knows Bridget. Ivan knows Eloise. Luna knows Ivan. Javier knows Katherine. Jeff knows Foster. Cruz knows Keaton. Cliff knows Goldie. Eloise knows Rachel. Which of Ilene and Martha can Mary reach?", "answer": "Martha", "steps": [ "Mary knows Luna.", "Luna knows Elena.", "Elena knows Martha." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Mary", "Luna", "Jarvis", "Elena", "Ivan", "Susanne", "Jill", "Martha", "Cruz", "Ray", "Eloise", "Luis", "Stella", "Marilyn", "Javier", "Clarence", "Ariel", "Keaton", "Jeremy", "Judith", "Carol", "Rachel", "Stephen", "Robert", "Harris", "Emery", "Jolene", "Percy", "Michelle", "Katherine", "Asher", "Ryan", "Kira", "Nadine", "Dora", "Frida", "Curtis", "Irma", "Ilene", "Gloria", "Cliff", "Sarah", "Bert", "Estella", "Jeff", "Daniella", "Charlene", "Linda", "Nina", "Ibrahim", "Goldie", "Val", "Bridget", "Darius", "Donovan", "Naomi", "Justin", "Marc", "Daisy", "Foster", "Malcolm", "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": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Caroline knows Duncan. Emily knows Olive. Jakob knows Willard. Melissa knows Michelle. Greg knows Lennox. Emily knows Tom. Emery knows Melissa. Jackson knows Lynn. Calvin knows Jakob. Jermaine knows Gunnar. Duncan knows Jeff. William knows Oliver. Cole knows William. Greg knows Clay. Herman knows Tanya. Tara knows Omar. Gunnar knows Aisha. Jakob knows Katrina. Harmony knows Lawson. Lynn knows Wesley. Tara knows Colleen. Tanya knows Geoffrey. Lois knows Jermaine. Grant knows Greer. Emery knows Erin. Gunnar knows Dante. Aubrey knows Madeline. Aubrey knows Lois. Wilbur knows Shaun. Lily knows Conrad. Lynn knows Kara. Malik knows Jackson. Opal knows Scott. Madeline knows Cole. Jermaine knows Dolly. Wilbur knows Lottie. Madeline knows Carmela. Erin knows Autumn. Carmela knows Tara. Tanya knows Emery. Calvin knows Opal. Carmela knows Grant. Caroline knows Greg. Duncan knows Andrea. Lois knows Calvin. Herman knows Malik. Cole knows Harmony. William knows Dennis. Malik knows Caroline. Grant knows Jeffery. Dolly knows Burt. Harmony knows Adrian. Melissa knows Clinton. Geoffrey knows Wilbur. Jackson knows Lily. Lily knows Edgar. Geoffrey knows Emily. Dolly knows Fabian. Erin knows Pablo. Opal knows Tamara. Which of Lily and William can Aubrey reach?", "answer": "William", "steps": [ "Aubrey knows Madeline.", "Madeline knows Cole.", "Cole knows William." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Aubrey", "Lois", "Madeline", "Jermaine", "Calvin", "Cole", "Carmela", "Dolly", "Gunnar", "Opal", "Jakob", "Harmony", "William", "Grant", "Tara", "Burt", "Fabian", "Aisha", "Dante", "Tamara", "Scott", "Katrina", "Willard", "Adrian", "Lawson", "Oliver", "Dennis", "Greer", "Jeffery", "Colleen", "Omar", "Herman", "Tanya", "Malik", "Emery", "Geoffrey", "Jackson", "Caroline", "Melissa", "Erin", "Wilbur", "Emily", "Lynn", "Lily", "Greg", "Duncan", "Clinton", "Michelle", "Pablo", "Autumn", "Lottie", "Shaun", "Olive", "Tom", "Wesley", "Kara", "Conrad", "Edgar", "Lennox", "Clay", "Jeff", "Andrea" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Ellen knows Raymond. Nina knows Jem. Dustin knows Terrence. Davis knows Leslie. Philip knows Miriam. Ethan knows Dustin. Mary knows Alma. Lars knows Ethan. Conner knows Ingrid. Daria knows Kimberly. Kimberly knows Alan. Dante knows Camille. Gerald knows Conner. Kane knows Claude. Cornelius knows Fletcher. Alan knows Goldie. Kendrick knows Ella. Lorraine knows Derrick. Jose knows Katherine. Delilah knows Jenny. Miriam knows Charity. Jonah knows Kane. Kendrick knows Jeanne. Celia knows Ellen. Daria knows Celia. Camille knows Faye. Dustin knows Melanie. Dante knows Delilah. Lars knows Ramon. Ellen knows Leander. Celia knows Kendrick. Gloria knows Joan. Gerald knows Cornelius. Miranda knows Mark. Delia knows Lars. Jose knows Courtney. Davis knows Elmer. Miranda knows Jay. Lorraine knows Clement. Miriam knows Monica. Cornelius knows Candice. Courtney knows Jonah. Jonah knows Mary. Katherine knows Dante. Ramon knows Miranda. Ramon knows Davis. Kane knows Jameson. Conner knows Ruby. Katherine knows Gerald. Philip knows Nina. Delilah knows Nell. Mary knows Aspen. Camille knows Eduardo. Gloria knows Farrah. Delia knows Daria. Ethan knows Lorraine. Kimberly knows Gloria. Courtney knows Philip. Nina knows Erma. Alan knows Ada. Which of Miriam and Alan can Jose reach?", "answer": "Miriam", "steps": [ "Jose knows Courtney.", "Courtney knows Philip.", "Philip knows Miriam." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Jose", "Courtney", "Katherine", "Philip", "Jonah", "Gerald", "Dante", "Nina", "Miriam", "Kane", "Mary", "Cornelius", "Conner", "Delilah", "Camille", "Erma", "Jem", "Charity", "Monica", "Claude", "Jameson", "Alma", "Aspen", "Fletcher", "Candice", "Ruby", "Ingrid", "Jenny", "Nell", "Eduardo", "Faye", "Delia", "Daria", "Lars", "Kimberly", "Celia", "Ethan", "Ramon", "Gloria", "Alan", "Kendrick", "Ellen", "Lorraine", "Dustin", "Miranda", "Davis", "Joan", "Farrah", "Goldie", "Ada", "Ella", "Jeanne", "Raymond", "Leander", "Derrick", "Clement", "Terrence", "Melanie", "Jay", "Mark", "Elmer", "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": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Sheryl knows Grover. Dudley knows Lisa. Elizabeth knows Cara. Kara knows Ellis. Asher knows Griffith. Kate knows Sheryl. Ivan knows Sam. Curtis knows Cruz. Tamara knows Dana. Janet knows Agnes. Ramon knows Becky. Harvey knows Janet. April knows Odette. Kate knows Sean. Dudley knows April. Ray knows Hazel. Elodie knows Bob. Earle knows Heidi. Lillian knows Dee. Diana knows Elodie. Ivan knows Etta. Veronica knows Joaquin. Cara knows Lacey. Lillian knows Alexa. Elodie knows Jeffery. Kara knows Miriam. Harvey knows Curtis. Griffith knows Kara. Ricardo knows Julian. Sean knows Ramon. Tamara knows Earle. April knows Nancy. Curtis knows Colin. Lisa knows Sheila. Frida knows Kingsley. Dana knows Dudley. Griffith knows Diana. Ricardo knows Ira. Heidi knows Ray. Heidi knows Veronica. Ramon knows Gerald. Cara knows Leon. Elizabeth knows Ricardo. Miriam knows Anastasia. Diana knows Lillian. Ray knows Celia. Frida knows Stefan. Lisa knows Opal. Miriam knows Yuki. Asher knows Kate. Ellis knows Hunter. Sean knows Ivan. Janet knows Kobe. Veronica knows Reid. Sheryl knows Frida. Ellis knows Catherine. Dana knows Elizabeth. Grover knows Paul. Grover knows Hattie. Earle knows Harvey. Which of Ramon and Lisa can Asher reach?", "answer": "Ramon", "steps": [ "Asher knows Kate.", "Kate knows Sean.", "Sean knows Ramon." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Asher", "Griffith", "Kate", "Kara", "Diana", "Sean", "Sheryl", "Miriam", "Ellis", "Elodie", "Lillian", "Ivan", "Ramon", "Frida", "Grover", "Yuki", "Anastasia", "Catherine", "Hunter", "Jeffery", "Bob", "Alexa", "Dee", "Sam", "Etta", "Gerald", "Becky", "Kingsley", "Stefan", "Paul", "Hattie", "Tamara", "Earle", "Dana", "Harvey", "Heidi", "Dudley", "Elizabeth", "Janet", "Curtis", "Ray", "Veronica", "April", "Lisa", "Ricardo", "Cara", "Agnes", "Kobe", "Cruz", "Colin", "Hazel", "Celia", "Reid", "Joaquin", "Nancy", "Odette", "Opal", "Sheila", "Julian", "Ira", "Leon", "Lacey" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Milton knows Joanna. Cliff knows Eva. Joyce knows Alana. Eva knows Dante. Marlene knows Eve. Marie knows Karl. Carlton knows Zoe. Edison knows Brody. Spencer knows Steve. Constance knows Earle. Kendrick knows Marlene. Jameson knows Marie. Cecilia knows Rachel. Alana knows David. Mindy knows Henry. Erica knows Barbara. Jack knows Erma. Connor knows Jackson. Damien knows Annette. Jack knows Constance. Vance knows Carol. Joyce knows Jewel. Mia knows Mindy. Kendrick knows Cliff. Allison knows Zack. Damien knows Edison. Henry knows Allison. Allison knows Clay. Eve knows Martin. Dorothy knows Kendrick. Spencer knows Cornelius. Eva knows Glen. Erma knows Ricardo. Jewel knows Lillian. Marlene knows Erica. Amy knows Damien. Dorothy knows Connor. Annette knows Lorraine. Connor knows Jack. Milton knows Enrique. Erica knows Tracy. Alana knows Darin. Constance knows Winifred. Jackson knows Carlton. Erma knows Dewey. Eve knows Isabel. Annette knows Marian. Jameson knows Milton. Marie knows Blake. Mindy knows Jameson. Jackson knows Cecilia. Carlton knows Dorian. Jewel knows Elise. Mia knows Amy. Cliff knows Vance. Amy knows Joyce. Vance knows Edgar. Edison knows Pearl. Henry knows Spencer. Cecilia knows Brad. Which of Erica and Annette can Mia reach?", "answer": "Annette", "steps": [ "Mia knows Amy.", "Amy knows Damien.", "Damien knows Annette." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Mia", "Mindy", "Amy", "Henry", "Jameson", "Damien", "Joyce", "Spencer", "Allison", "Milton", "Marie", "Edison", "Annette", "Jewel", "Alana", "Cornelius", "Steve", "Zack", "Clay", "Enrique", "Joanna", "Blake", "Karl", "Brody", "Pearl", "Lorraine", "Marian", "Lillian", "Elise", "Darin", "David", "Dorothy", "Connor", "Kendrick", "Jack", "Jackson", "Marlene", "Cliff", "Erma", "Constance", "Carlton", "Cecilia", "Eve", "Erica", "Vance", "Eva", "Dewey", "Ricardo", "Earle", "Winifred", "Dorian", "Zoe", "Rachel", "Brad", "Martin", "Isabel", "Tracy", "Barbara", "Edgar", "Carol", "Dante", "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": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Harrison knows Mark. Heidi knows Atlas. Eldon knows Charlotte. Mario knows Alvin. Anthony knows Laurel. Heidi knows Christina. Colleen knows April. Anthony knows Mary. Ernie knows Anthony. Leslie knows Palmer. Eva knows Gordon. Marie knows Boyd. Elena knows Mario. Billy knows Enrique. Ida knows Serena. Autumn knows Elena. Colleen knows Axel. Atlas knows Colleen. Harrison knows Aria. Ida knows Cliff. Cameron knows Ernie. Elena knows Leslie. Ibrahim knows Autumn. Jem knows Dean. Marcus knows Isla. Mario knows Drew. Jem knows Itzel. Eva knows Zelda. Leslie knows Cody. Terrence knows Donna. Christina knows Ida. Cameron knows Hank. Ibrahim knows Heidi. Charlotte knows Colette. Hank knows Harrison. Francis knows Duke. Marie knows Chantal. Felicia knows Cameron. Billy knows Cate. Autumn knows Zach. Julia knows Perry. Lily knows Brenda. Atlas knows Francis. Ernie knows Jem. Lily knows Eldon. Brenda knows Billy. Brenda knows Eva. Felicia knows Lily. Julia knows Cyrus. Luther knows Bill. Zach knows Marcus. Luther knows Ruby. Charlotte knows Joan. Marcus knows Bruno. Hank knows Terrence. Zach knows Luther. Christina knows Julia. Terrence knows Gareth. Eldon knows Marie. Francis knows Jillian. Which of Hank and Elena can Ibrahim reach?", "answer": "Elena", "steps": [ "Ibrahim knows Autumn.", "Autumn knows Elena." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Ibrahim", "Heidi", "Autumn", "Christina", "Atlas", "Zach", "Elena", "Julia", "Ida", "Francis", "Colleen", "Marcus", "Luther", "Leslie", "Mario", "Cyrus", "Perry", "Cliff", "Serena", "Jillian", "Duke", "April", "Axel", "Isla", "Bruno", "Ruby", "Bill", "Cody", "Palmer", "Drew", "Alvin", "Felicia", "Lily", "Cameron", "Eldon", "Brenda", "Ernie", "Hank", "Marie", "Charlotte", "Eva", "Billy", "Jem", "Anthony", "Harrison", "Terrence", "Boyd", "Chantal", "Joan", "Colette", "Gordon", "Zelda", "Cate", "Enrique", "Itzel", "Dean", "Laurel", "Mary", "Mark", "Aria", "Gareth", "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": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Brenda knows Mildred. Albert knows Kyle. Charity knows Cruz. Boyd knows Phoebe. Brenda knows Vance. Boyd knows Brynn. Gunnar knows June. Bob knows Bonnie. June knows Kurt. Lana knows Allan. Drew knows Herman. Charity knows Drew. Dominic knows Francesca. Cristina knows Harry. Bernadette knows Sandy. Doris knows Virginia. Nell knows Saul. Lana knows Daisy. Cruz knows Albert. Francesca knows Katherine. Brynn knows Doris. Gary knows Eugenia. Lauren knows Lee. Kathleen knows Charity. Francesca knows Sandra. June knows Dominic. Lauren knows Guy. Kane knows Hudson. Gary knows Erin. Doris knows Dina. Bernadette knows Andrew. Herman knows Tabitha. Drew knows Bob. Camille knows Nell. Agnes knows Elvis. Phoebe knows Bailey. Bailey knows Miles. Gunnar knows Camille. Elliot knows Leticia. Phoebe knows Gary. Cristina knows Lark. Saul knows Elena. Bob knows Colette. Kurt knows Kane. Brynn knows Brenda. Bailey knows Kieran. April knows Agnes. Herman knows Enrique. Kane knows Philip. Saul knows Samantha. Dominic knows Elliot. Kurt knows Lauren. Kathleen knows Boyd. Nell knows Cristina. Cruz knows Bernadette. April knows Lana. Albert knows Ford. Camille knows April. Agnes knows Opal. Elliot knows Roy. Which of Herman and Agnes can Kathleen reach?", "answer": "Herman", "steps": [ "Kathleen knows Charity.", "Charity knows Drew.", "Drew knows Herman." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Kathleen", "Charity", "Boyd", "Cruz", "Drew", "Phoebe", "Brynn", "Bernadette", "Albert", "Bob", "Herman", "Gary", "Bailey", "Doris", "Brenda", "Andrew", "Sandy", "Kyle", "Ford", "Bonnie", "Colette", "Enrique", "Tabitha", "Eugenia", "Erin", "Kieran", "Miles", "Dina", "Virginia", "Vance", "Mildred", "Gunnar", "Camille", "June", "Nell", "April", "Dominic", "Kurt", "Cristina", "Saul", "Lana", "Agnes", "Elliot", "Francesca", "Kane", "Lauren", "Harry", "Lark", "Elena", "Samantha", "Allan", "Daisy", "Opal", "Elvis", "Leticia", "Roy", "Sandra", "Katherine", "Philip", "Hudson", "Lee", "Guy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Eden knows Ron. Isaac knows Carl. Patricia knows Hugh. Jonah knows Kelly. Jonah knows Duke. Phoebe knows Colby. Leigh knows Foster. Jon knows Gilbert. Jeffery knows Aldo. Thea knows Ernest. Gabriel knows Hayden. Thea knows Isaac. Gilbert knows Hazel. Ramona knows Lois. Gilbert knows Brock. Graham knows Stella. Alyssa knows Alana. Isaac knows Jose. Aldo knows Thea. Bert knows Leonard. Jade knows Ramona. Hayden knows Leigh. Anna knows Jade. Ramona knows Calvin. Zoe knows Samantha. Gabriel knows Sarah. Martha knows Clement. Phoebe knows Lena. Jade knows Lucas. Paula knows Raymond. Eden knows Gabriel. Stella knows Jillian. Stella knows Ignacio. Leigh knows Cordelia. Blanche knows Bert. Lucas knows Basil. Hugh knows Belinda. Sarah knows Paula. Jackson knows Jeff. Jon knows Phoebe. Hayden knows Jackson. Jeffery knows Anna. Paula knows Virgil. Patricia knows Zoe. Anna knows Jon. Blanche knows Alyssa. Bert knows Bernadette. Graham knows Jonah. Ron knows Blanche. Martha knows Dante. Zoe knows Sean. Lucas knows Winifred. Sarah knows Martha. Aldo knows Graham. Ernest knows Cristina. Ron knows Patricia. Ernest knows Sheila. Jackson knows Holly. Hugh knows Jasmine. Alyssa knows Vera. Which of Jose and Alana can Eden reach?", "answer": "Alana", "steps": [ "Eden knows Ron.", "Ron knows Blanche.", "Blanche knows Alyssa.", "Alyssa knows Alana." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Eden", "Ron", "Gabriel", "Blanche", "Patricia", "Hayden", "Sarah", "Bert", "Alyssa", "Zoe", "Hugh", "Leigh", "Jackson", "Paula", "Martha", "Bernadette", "Leonard", "Alana", "Vera", "Samantha", "Sean", "Jasmine", "Belinda", "Cordelia", "Foster", "Jeff", "Holly", "Raymond", "Virgil", "Clement", "Dante", "Jeffery", "Aldo", "Anna", "Thea", "Graham", "Jade", "Jon", "Ernest", "Isaac", "Stella", "Jonah", "Ramona", "Lucas", "Phoebe", "Gilbert", "Sheila", "Cristina", "Jose", "Carl", "Jillian", "Ignacio", "Kelly", "Duke", "Calvin", "Lois", "Basil", "Winifred", "Lena", "Colby", "Hazel", "Brock" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Callum. Bernice knows Essie. Etta knows Lorenzo. Vicki knows Xavier. Virginia knows Constance. Denver knows Beth. Essie knows Herbert. Eugene knows Coral. Jill knows Candice. Linda knows Dolores. Cornelius knows Colleen. Dixie knows Jill. Dalton knows Olive. Dixie knows Cornelius. Stanley knows Arnold. Alana knows Vicki. Olive knows Virginia. Linda knows Russ. Callum knows Parker. Veronica knows Leopold. Chloe knows Alana. Hamilton knows Lionel. Chloe knows Etta. Cara knows Larissa. Veronica knows Luna. Ivan knows Dalton. Blair knows Carlton. Ivan knows Chloe. Callum knows Imogen. Candice knows Denver. Leopold knows Evelyn. Jill knows Joel. Lorenzo knows Molly. Denver knows Gerard. Effie knows Burt. Etta knows Effie. Essie knows Diana. Bernice knows Eugene. Stanley knows Atlas. Luna knows Roy. Lorenzo knows Sylvia. Colleen knows Evan. Blair knows Everett. Effie knows Cate. Eugene knows Charlotte. Colleen knows Cara. Vicki knows Loretta. Cara knows Courtney. Hamilton knows Kira. Candice knows Hamilton. Luna knows Sonia. Cornelius knows Veronica. Olive knows Blair. Evan knows Daniella. Joel knows Linda. Virginia knows Russell. Leopold knows Clement. Alana knows Stanley. Evan knows Faith. Dalton knows Bernice. Which of Chloe and Jill can Ivan reach?", "answer": "Chloe", "steps": [ "Ivan knows Chloe." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Ivan", "Chloe", "Dalton", "Etta", "Alana", "Bernice", "Olive", "Effie", "Lorenzo", "Stanley", "Vicki", "Eugene", "Essie", "Virginia", "Blair", "Burt", "Cate", "Molly", "Sylvia", "Arnold", "Atlas", "Loretta", "Xavier", "Charlotte", "Coral", "Diana", "Herbert", "Russell", "Constance", "Everett", "Carlton", "Dixie", "Jill", "Cornelius", "Joel", "Candice", "Veronica", "Colleen", "Linda", "Callum", "Denver", "Hamilton", "Luna", "Leopold", "Evan", "Cara", "Russ", "Dolores", "Imogen", "Parker", "Gerard", "Beth", "Lionel", "Kira", "Sonia", "Roy", "Evelyn", "Clement", "Faith", "Daniella", "Larissa", "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": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Eden knows Ron. Isaac knows Carl. Patricia knows Hugh. Jonah knows Kelly. Jonah knows Duke. Phoebe knows Colby. Leigh knows Foster. Jon knows Gilbert. Jeffery knows Aldo. Thea knows Ernest. Gabriel knows Hayden. Thea knows Isaac. Gilbert knows Hazel. Ramona knows Lois. Gilbert knows Brock. Graham knows Stella. Alyssa knows Alana. Isaac knows Jose. Aldo knows Thea. Bert knows Leonard. Jade knows Ramona. Hayden knows Leigh. Anna knows Jade. Ramona knows Calvin. Zoe knows Samantha. Gabriel knows Sarah. Martha knows Clement. Phoebe knows Lena. Jade knows Lucas. Paula knows Raymond. Eden knows Gabriel. Stella knows Jillian. Stella knows Ignacio. Leigh knows Cordelia. Blanche knows Bert. Lucas knows Basil. Hugh knows Belinda. Sarah knows Paula. Jackson knows Jeff. Jon knows Phoebe. Hayden knows Jackson. Jeffery knows Anna. Paula knows Virgil. Patricia knows Zoe. Anna knows Jon. Blanche knows Alyssa. Bert knows Bernadette. Graham knows Jonah. Ron knows Blanche. Martha knows Dante. Zoe knows Sean. Lucas knows Winifred. Sarah knows Martha. Aldo knows Graham. Ernest knows Cristina. Ron knows Patricia. Ernest knows Sheila. Jackson knows Holly. Hugh knows Jasmine. Alyssa knows Vera. Which of Isaac and Alyssa can Eden reach?", "answer": "Alyssa", "steps": [ "Eden knows Ron.", "Ron knows Blanche.", "Blanche knows Alyssa." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Eden", "Ron", "Gabriel", "Blanche", "Patricia", "Hayden", "Sarah", "Bert", "Alyssa", "Zoe", "Hugh", "Leigh", "Jackson", "Paula", "Martha", "Bernadette", "Leonard", "Alana", "Vera", "Samantha", "Sean", "Jasmine", "Belinda", "Cordelia", "Foster", "Jeff", "Holly", "Raymond", "Virgil", "Clement", "Dante", "Jeffery", "Aldo", "Anna", "Thea", "Graham", "Jade", "Jon", "Ernest", "Isaac", "Stella", "Jonah", "Ramona", "Lucas", "Phoebe", "Gilbert", "Sheila", "Cristina", "Jose", "Carl", "Jillian", "Ignacio", "Kelly", "Duke", "Calvin", "Lois", "Basil", "Winifred", "Lena", "Colby", "Hazel", "Brock" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Lance knows Javier. Georgia knows Denise. Mae knows Lucy. Judith knows Fleur. Oscar knows Chester. Becky knows Houston. Bennett knows Oscar. Mae knows Kieran. Hamilton knows Bob. Cody knows Daphne. Carey knows Marcia. Denise knows Judith. Becky knows Langston. Todd knows Gladys. Carey knows Gunnar. Gunnar knows Becky. Guillermo knows Winston. Bennett knows Cody. Denise knows Clark. Georgia knows Todd. Harlan knows Allan. Allan knows Isiah. Blake knows Jessie. Destiny knows Zara. Oscar knows Antonio. Marcia knows Keira. Guillermo knows Matt. Gunnar knows Rhonda. Hamilton knows Emanuel. Virgil knows Helene. Clark knows Lewis. Cody knows Erma. Blake knows Carey. Jessie knows Electra. Allan knows Hattie. Rhonda knows Tony. Rhonda knows Alana. Loretta knows Helen. Roy knows Charles. Brent knows Guillermo. Harlan knows Loretta. Lance knows Lottie. Judith knows Christian. Loretta knows Tonya. Charles knows Bennett. Marcia knows Lance. Gladys knows Norman. Destiny knows Darius. Brent knows Destiny. Charles knows Brent. Electra knows Mae. Jessie knows Harlan. Clark knows Zach. Roy knows Georgia. Electra knows Hamilton. Todd knows Virgil. Keira knows Ford. Keira knows Katrina. Virgil knows Clyde. Gladys knows Rosemary. Which of Georgia and Jessie can Blake reach?", "answer": "Jessie", "steps": [ "Blake knows Jessie." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Blake", "Jessie", "Carey", "Harlan", "Electra", "Gunnar", "Marcia", "Loretta", "Allan", "Hamilton", "Mae", "Becky", "Rhonda", "Keira", "Lance", "Tonya", "Helen", "Hattie", "Isiah", "Bob", "Emanuel", "Lucy", "Kieran", "Houston", "Langston", "Alana", "Tony", "Katrina", "Ford", "Lottie", "Javier", "Roy", "Georgia", "Charles", "Todd", "Denise", "Brent", "Bennett", "Virgil", "Gladys", "Judith", "Clark", "Destiny", "Guillermo", "Oscar", "Cody", "Clyde", "Helene", "Norman", "Rosemary", "Christian", "Fleur", "Zach", "Lewis", "Darius", "Zara", "Matt", "Winston", "Antonio", "Chester", "Erma", "Daphne" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Burt. Colin knows Seth. Hattie knows Angela. Vanessa knows Betty. Khashayar knows Tony. Troy knows Gareth. Brett knows Ivan. Evan knows Bryan. Jorge knows Eli. Matt knows Brett. Matt knows Morris. Adele knows Vanessa. Jonah knows Lynn. Michelle knows Brenda. Ernie knows Avery. Michelle knows Cecilia. Randall knows Colin. Eli knows Matt. Ann knows Carrie. Ralph knows Aria. Allen knows Khashayar. Marion knows Knox. Donald knows Lionel. Wilson knows Kieran. Burt knows Evan. Morris knows Noel. Hugh knows Wilson. Burt knows Ann. Colin knows Gertrude. Brett knows Dora. Daisy knows Pablo. Morris knows Alicia. Randall knows Jonah. Allen knows Constance. Adele knows Ernie. Pablo knows Dixie. Hattie knows Hampton. Donald knows Joel. Ernie knows Jonathan. Tony knows Mildred. Marion knows Allen. Jorge knows Hugh. Kieran knows Joan. Pablo knows Darren. Jonah knows Wallace. Eli knows Randall. Kieran knows Alex. Tony knows Xavier. Ann knows Lara. Constance knows Hattie. Evan knows Dana. Ralph knows Tyler. Khashayar knows Michelle. Wilson knows Donald. Knox knows Daisy. Constance knows Ralph. Hugh knows Adele. Daisy knows Troy. Vanessa knows Greta. Troy knows Rena. Which of Burt and Randall can Marion reach?", "answer": "Burt", "steps": [ "Marion knows Knox.", "Knox knows Burt." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Marion", "Knox", "Allen", "Burt", "Daisy", "Constance", "Khashayar", "Ann", "Evan", "Pablo", "Troy", "Ralph", "Hattie", "Tony", "Michelle", "Carrie", "Lara", "Bryan", "Dana", "Darren", "Dixie", "Gareth", "Rena", "Aria", "Tyler", "Angela", "Hampton", "Mildred", "Xavier", "Brenda", "Cecilia", "Jorge", "Eli", "Hugh", "Randall", "Matt", "Wilson", "Adele", "Colin", "Jonah", "Morris", "Brett", "Kieran", "Donald", "Vanessa", "Ernie", "Seth", "Gertrude", "Lynn", "Wallace", "Noel", "Alicia", "Ivan", "Dora", "Joan", "Alex", "Joel", "Lionel", "Greta", "Betty", "Avery", "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": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Eunice knows Hattie. Pablo knows Walter. Jeremiah knows Odette. Pablo knows Ava. Asher knows Lark. Neal knows Ryan. Jakob knows Olive. Vera knows Leander. Dolores knows Eli. Lorenzo knows Edwin. Olive knows Austin. Bryan knows Aaron. Vanessa knows Eden. Austin knows Emery. Clement knows Jorge. Alex knows Dave. Eli knows Bella. Bella knows Lorenzo. Lewis knows August. Jeremiah knows Karla. Austin knows Ashton. Alex knows Holden. Jakob knows Tara. Robin knows Conner. Jill knows Stella. Marcia knows Sally. Emma knows Asher. Marcia knows Lucy. Bridget knows Vanessa. Hattie knows Harmony. Conner knows Edison. Aaron knows Eunice. Bryan knows Jakob. Emma knows Marcia. Lorenzo knows Herman. Olive knows Vera. Bella knows Neal. Conner knows Sue. Hank knows James. Clement knows Fraser. Dolores knows Florence. Robin knows Jill. Asher knows Ron. Ignacio knows Clement. Florence knows Bridget. Eli knows Ignacio. Vanessa knows Sybil. Tara knows Hank. Ignacio knows Lewis. Lewis knows Christian. Eunice knows Alex. Bridget knows Pablo. Hattie knows Elvis. Tara knows Jeremiah. Florence knows Emma. Hank knows Ibrahim. Vera knows Forrest. Neal knows Isabel. Aaron knows Robin. Jill knows Isla. Which of Florence and Aaron can Dolores reach?", "answer": "Florence", "steps": [ "Dolores knows Florence." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Dolores", "Florence", "Eli", "Bridget", "Emma", "Bella", "Ignacio", "Vanessa", "Pablo", "Marcia", "Asher", "Neal", "Lorenzo", "Clement", "Lewis", "Eden", "Sybil", "Walter", "Ava", "Sally", "Lucy", "Lark", "Ron", "Ryan", "Isabel", "Herman", "Edwin", "Jorge", "Fraser", "Christian", "August", "Bryan", "Aaron", "Jakob", "Robin", "Eunice", "Tara", "Olive", "Jill", "Conner", "Alex", "Hattie", "Hank", "Jeremiah", "Vera", "Austin", "Stella", "Isla", "Edison", "Sue", "Holden", "Dave", "Elvis", "Harmony", "James", "Ibrahim", "Karla", "Odette", "Leander", "Forrest", "Emery", "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": "Darnell knows Noah. Dalton knows Harry. Zachary knows Cecilia. Blanche knows Roland. Ivy knows Gerald. Gerald knows Darnell. Zachary knows Lorna. Hailey knows Daniella. Shelly knows Hailey. Harold knows Dolores. Deirdre knows Heidi. Craig knows Gail. Edmund knows Cara. Cecilia knows Chase. Bernice knows Jasmine. Knox knows Blanche. Harold knows Logan. Knox knows Hugo. Helene knows Gary. Stephanie knows Kai. Bernice knows Albert. Craig knows Chris. Carrie knows Eleanor. Kai knows Leander. Cecilia knows Glenda. Darnell knows Brody. Heidi knows Sidney. Carrie knows Edmund. Lorna knows Lois. Lorna knows Yvette. Heidi knows Carla. Edmund knows Dewey. Florence knows Carrie. Hugo knows Wendell. Eleanor knows Malcolm. Hank knows Gabriel. Frank knows Deirdre. Hank knows Dalton. Blanche knows Trudy. Frank knows Hank. Gerald knows Craig. Ivy knows Stephanie. Hugo knows Kerry. Florence knows Zachary. Tanya knows Don. Shelly knows Ivy. Eleanor knows Brian. Hailey knows Knox. Daniella knows Tanya. Kai knows Hamilton. Tanya knows Boris. Deirdre knows Harold. Daniella knows Helene. Stephanie knows Bernice. Dalton knows Morgan. Gabriel knows Maureen. Itzel knows Florence. Helene knows Caroline. Gabriel knows Irving. Itzel knows Frank. Which of Florence and Hailey can Itzel reach?", "answer": "Florence", "steps": [ "Itzel knows Florence." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Itzel", "Frank", "Florence", "Deirdre", "Hank", "Zachary", "Carrie", "Heidi", "Harold", "Gabriel", "Dalton", "Lorna", "Cecilia", "Edmund", "Eleanor", "Sidney", "Carla", "Logan", "Dolores", "Maureen", "Irving", "Morgan", "Harry", "Lois", "Yvette", "Glenda", "Chase", "Cara", "Dewey", "Brian", "Malcolm", "Shelly", "Ivy", "Hailey", "Gerald", "Stephanie", "Knox", "Daniella", "Darnell", "Craig", "Kai", "Bernice", "Hugo", "Blanche", "Helene", "Tanya", "Noah", "Brody", "Gail", "Chris", "Hamilton", "Leander", "Albert", "Jasmine", "Kerry", "Wendell", "Trudy", "Roland", "Gary", "Caroline", "Boris", "Don" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Mia knows Rosa. Janet knows Richard. Raymond knows Lynn. Marshall knows Zack. William knows Damian. Ellen knows Jamie. Tina knows Latoya. Joseph knows Janet. Wilma knows Curtis. Jack knows Gideon. Colby knows Itzel. Houston knows Lamont. Jack knows Erma. Itzel knows Jana. Diego knows Ray. Gideon knows Omar. Heidi knows Dylan. Eugenia knows Rebecca. Eugenia knows Wilma. Marshall knows Felicia. Rebecca knows Lola. Wilma knows Travis. Joseph knows Marshall. Mia knows Gunnar. Etta knows Nelson. Ilene knows Raymond. Constance knows Ellen. Erma knows Fleur. Lennox knows Leroy. Keith knows Francesca. Flora knows Gail. Heidi knows Amy. William knows Keith. Flora knows Colby. Sean knows Constance. Ellen knows Elias. Lennox knows Flora. Tina knows Estelle. Etta knows Sean. Constance knows Houston. Damian knows Elaine. Damian knows Felix. Leroy knows Ilene. Raymond knows Kyle. Nelson knows Eugenia. Colby knows Mia. Erma knows Lenora. Janet knows Everett. Diego knows Marlene. Ilene knows Diego. Rebecca knows Lena. Houston knows Isabel. Gail knows Heidi. Gail knows Tina. Leroy knows Jack. Sean knows Joseph. Nelson knows William. Keith knows Jerome. Gideon knows Dalton. Itzel knows Tamara. Which of Sean and Leroy can Etta reach?", "answer": "Sean", "steps": [ "Etta knows Sean." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Etta", "Nelson", "Sean", "Eugenia", "William", "Joseph", "Constance", "Wilma", "Rebecca", "Damian", "Keith", "Janet", "Marshall", "Ellen", "Houston", "Curtis", "Travis", "Lola", "Lena", "Felix", "Elaine", "Jerome", "Francesca", "Richard", "Everett", "Zack", "Felicia", "Jamie", "Elias", "Lamont", "Isabel", "Lennox", "Flora", "Leroy", "Colby", "Gail", "Ilene", "Jack", "Mia", "Itzel", "Heidi", "Tina", "Diego", "Raymond", "Erma", "Gideon", "Rosa", "Gunnar", "Jana", "Tamara", "Amy", "Dylan", "Latoya", "Estelle", "Ray", "Marlene", "Kyle", "Lynn", "Lenora", "Fleur", "Dalton", "Omar" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Heidi. Dahlia knows Matthew. Diego knows Amanda. Carmela knows Houston. Janelle knows Erik. Arturo knows Alfonso. Matthew knows Penny. Seth knows Lambert. Samantha knows Ruth. Sean knows Dahlia. Diane knows Karl. Claire knows Miranda. Diana knows Levi. Gail knows Janelle. Diana knows Saul. Matthew knows Christopher. Kamila knows Claire. Pearl knows Shawn. Electra knows Diego. Diego knows Carter. Blake knows Sean. Kim knows Aiden. Charlotte knows Samantha. Pearl knows Sierra. Jake knows Pearl. Bailey knows Colette. Charlotte knows Leslie. Percy knows Isaac. Leslie knows Electra. Pierce knows Oscar. Kamila knows Diane. Claire knows Cameron. Ruth knows Carmela. Gail knows Kim. Sean knows Bailey. Blake knows Kara. Percy knows Stefan. Colette knows Axel. Kara knows Annette. Electra knows Diana. Kim knows Sandy. Stella knows Gunnar. Arturo knows Bruce. Cristina knows Antonio. Jake knows Cristina. Stella knows Tristan. Diane knows Ronald. Kara knows Gail. Samantha knows Jake. Seth knows Juan. Janelle knows Tonya. Ruth knows Arturo. Cristina knows Martha. Annette knows Seth. Leslie knows Kamila. Carmela knows Miriam. Dahlia knows Percy. Annette knows Stella. Bailey knows Pierce. Colette knows Ashley. Which of Penny and Levi can Charlotte reach?", "answer": "Levi", "steps": [ "Charlotte knows Leslie.", "Leslie knows Electra.", "Electra knows Diana.", "Diana knows Levi." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Charlotte", "Leslie", "Samantha", "Kamila", "Electra", "Ruth", "Jake", "Diane", "Claire", "Diego", "Diana", "Arturo", "Carmela", "Cristina", "Pearl", "Ronald", "Karl", "Miranda", "Cameron", "Amanda", "Carter", "Saul", "Levi", "Alfonso", "Bruce", "Houston", "Miriam", "Antonio", "Martha", "Shawn", "Sierra", "Blake", "Sean", "Kara", "Bailey", "Dahlia", "Annette", "Gail", "Colette", "Pierce", "Percy", "Matthew", "Stella", "Seth", "Kim", "Janelle", "Ashley", "Axel", "Oscar", "Heidi", "Stefan", "Isaac", "Christopher", "Penny", "Gunnar", "Tristan", "Lambert", "Juan", "Aiden", "Sandy", "Tonya", "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": 22, "neg_target": 53, "graph_type": "tree" }, { "question": "Beatrice knows Dwight. Gregory knows Beatrice. Leslie knows Dora. Erwin knows Ingrid. Jillian knows Shelby. Ebony knows Samantha. Amanda knows Marvin. Amanda knows Edwin. India knows Judy. Evelyn knows Tom. Jillian knows Imogen. Jacqueline knows Destiny. Brooke knows Lola. Beatrice knows Renee. Dante knows India. Patrick knows Kareem. Nolan knows Zane. Erwin knows Miles. Ember knows Taylor. Zara knows Duncan. Gregory knows Amanda. Dora knows Jillian. Brooke knows Geraldine. Verna knows Lisette. Alana knows Lily. Miles knows Bernadette. Garrett knows Nolan. Priscilla knows Brooke. Lily knows Dante. Nolan knows Rena. Dante knows Jacqueline. Leslie knows Darrell. Patrick knows Ethan. Charles knows Inez. Darnell knows Ebony. Lacey knows Garrett. Ingrid knows Rufus. Ebony knows Allan. Lily knows Gregory. Darnell knows Patrick. Priscilla knows Verna. Alana knows Lacey. Lacey knows Erwin. Dora knows Justin. Evelyn knows Leslie. Verna knows Delia. Zara knows Roger. Ingrid knows Jerry. Justin knows Marco. Justin knows Gus. India knows Aisha. Darrell knows Ember. Ember knows Paul. Miles knows Cody. Jacqueline knows Ron. Charles knows Brian. Tom knows Priscilla. Darrell knows Zara. Garrett knows Charles. Tom knows Darnell. Which of Beatrice and Verna can Alana reach?", "answer": "Beatrice", "steps": [ "Alana knows Lily.", "Lily knows Gregory.", "Gregory knows Beatrice." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Alana", "Lily", "Lacey", "Gregory", "Dante", "Garrett", "Erwin", "Beatrice", "Amanda", "Jacqueline", "India", "Nolan", "Charles", "Miles", "Ingrid", "Dwight", "Renee", "Marvin", "Edwin", "Ron", "Destiny", "Judy", "Aisha", "Rena", "Zane", "Inez", "Brian", "Bernadette", "Cody", "Rufus", "Jerry", "Evelyn", "Tom", "Leslie", "Priscilla", "Darnell", "Dora", "Darrell", "Verna", "Brooke", "Patrick", "Ebony", "Justin", "Jillian", "Zara", "Ember", "Delia", "Lisette", "Geraldine", "Lola", "Ethan", "Kareem", "Allan", "Samantha", "Marco", "Gus", "Imogen", "Shelby", "Roger", "Duncan", "Paul", "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": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Joel knows Callum. Bernice knows Essie. Etta knows Lorenzo. Vicki knows Xavier. Virginia knows Constance. Denver knows Beth. Essie knows Herbert. Eugene knows Coral. Jill knows Candice. Linda knows Dolores. Cornelius knows Colleen. Dixie knows Jill. Dalton knows Olive. Dixie knows Cornelius. Stanley knows Arnold. Alana knows Vicki. Olive knows Virginia. Linda knows Russ. Callum knows Parker. Veronica knows Leopold. Chloe knows Alana. Hamilton knows Lionel. Chloe knows Etta. Cara knows Larissa. Veronica knows Luna. Ivan knows Dalton. Blair knows Carlton. Ivan knows Chloe. Callum knows Imogen. Candice knows Denver. Leopold knows Evelyn. Jill knows Joel. Lorenzo knows Molly. Denver knows Gerard. Effie knows Burt. Etta knows Effie. Essie knows Diana. Bernice knows Eugene. Stanley knows Atlas. Luna knows Roy. Lorenzo knows Sylvia. Colleen knows Evan. Blair knows Everett. Effie knows Cate. Eugene knows Charlotte. Colleen knows Cara. Vicki knows Loretta. Cara knows Courtney. Hamilton knows Kira. Candice knows Hamilton. Luna knows Sonia. Cornelius knows Veronica. Olive knows Blair. Evan knows Daniella. Joel knows Linda. Virginia knows Russell. Leopold knows Clement. Alana knows Stanley. Evan knows Faith. Dalton knows Bernice. Which of Arnold and Gerard can Ivan reach?", "answer": "Arnold", "steps": [ "Ivan knows Chloe.", "Chloe knows Alana.", "Alana knows Stanley.", "Stanley knows Arnold." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Ivan", "Chloe", "Dalton", "Etta", "Alana", "Bernice", "Olive", "Effie", "Lorenzo", "Stanley", "Vicki", "Eugene", "Essie", "Virginia", "Blair", "Burt", "Cate", "Molly", "Sylvia", "Arnold", "Atlas", "Loretta", "Xavier", "Charlotte", "Coral", "Diana", "Herbert", "Russell", "Constance", "Everett", "Carlton", "Dixie", "Jill", "Cornelius", "Joel", "Candice", "Veronica", "Colleen", "Linda", "Callum", "Denver", "Hamilton", "Luna", "Leopold", "Evan", "Cara", "Russ", "Dolores", "Imogen", "Parker", "Gerard", "Beth", "Lionel", "Kira", "Sonia", "Roy", "Evelyn", "Clement", "Faith", "Daniella", "Larissa", "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": 19, "neg_target": 50, "graph_type": "tree" }, { "question": "Trudy knows Percy. Dixie knows Parker. Dixie knows Haley. Norma knows Liam. Deirdre knows Gabe. Chase knows Wilbur. Rhea knows Candice. Megan knows Esperanza. Megan knows Elvis. Wilbur knows Betty. Lawson knows Allison. Shelby knows Chase. Liam knows Lawson. Haley knows Kirk. Deirdre knows Guy. Justine knows Eric. Norma knows Shelby. Haley knows Luis. Shelby knows Devin. Devin knows Nora. Lyric knows Kelly. Candice knows Geneva. Yuki knows Cate. Kelly knows Maureen. Wilbur knows Fernando. Celia knows William. Zara knows Megan. Chris knows Alison. William knows Deirdre. Lawson knows Skyler. Lark knows Clement. Zara knows Chris. Parker knows Ruby. Antonio knows Graham. Geneva knows Yuki. Lyric knows Lark. Allison knows Susanne. Skyler knows Dorian. Chris knows Zach. Trudy knows Hugh. Rhea knows Celia. Candice knows Zara. Devin knows Justine. Celia knows Dixie. Lark knows Michael. Nora knows Jerry. Allison knows Elsa. Kelly knows Fabian. Geneva knows Layla. Layla knows Sharon. William knows Antonio. Parker knows Atlas. Chase knows Trudy. Nora knows Ellis. Layla knows Marilyn. Yuki knows Karen. Justine knows Ruth. Liam knows Lyric. Skyler knows Kristin. Antonio knows Bill. Which of Kelly and Haley can Rhea reach?", "answer": "Haley", "steps": [ "Rhea knows Celia.", "Celia knows Dixie.", "Dixie knows Haley." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Rhea", "Celia", "Candice", "William", "Dixie", "Geneva", "Zara", "Deirdre", "Antonio", "Parker", "Haley", "Yuki", "Layla", "Megan", "Chris", "Gabe", "Guy", "Bill", "Graham", "Atlas", "Ruby", "Luis", "Kirk", "Cate", "Karen", "Sharon", "Marilyn", "Esperanza", "Elvis", "Alison", "Zach", "Norma", "Liam", "Shelby", "Lawson", "Lyric", "Devin", "Chase", "Skyler", "Allison", "Lark", "Kelly", "Justine", "Nora", "Wilbur", "Trudy", "Kristin", "Dorian", "Susanne", "Elsa", "Michael", "Clement", "Maureen", "Fabian", "Ruth", "Eric", "Ellis", "Jerry", "Fernando", "Betty", "Hugh", "Percy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Zach knows Taylor. Dawn knows Jakob. Zara knows Elodie. Martha knows Candice. Henrietta knows Julius. Shannon knows Mason. Dustin knows Jacob. Ford knows Ellis. Taylor knows Rowan. Audrey knows Richard. Gabe knows Betty. Lambert knows Floyd. Sheryl knows Jem. Merle knows Henrietta. Jakob knows Agnes. Milton knows Arthur. Jem knows Della. Julius knows Wesley. Nolan knows Audrey. Peggy knows Liam. Gabe knows Joanna. Natalie knows Mindy. Audrey knows Cordelia. Ford knows Justine. Saul knows Milton. Shannon knows Norma. Rowan knows Katherine. Lauren knows Shannon. Valerie knows Fern. Jakob knows Harlan. Martha knows Phoebe. Natalie knows Pablo. Holden knows Sheryl. Harlan knows Lambert. Valerie knows Jodi. Lauren knows Martha. Julius knows Samuel. Sheryl knows Saul. Della knows Chandler. Holden knows Merle. Agnes knows Peggy. Guy knows Cesar. Nolan knows Valerie. Harlan knows Gabe. Zach knows Lauren. Dustin knows Beau. Zara knows Samantha. Della knows Dante. Milton knows Monica. Dawn knows Zach. Peggy knows Cameron. Saul knows Ford. Agnes knows Dustin. Henrietta knows Zara. Guy knows Grover. Jem knows Natalie. Taylor knows Guy. Merle knows Nolan. Rowan knows Zack. Lambert knows Regina. Which of Dustin and Ford can Dawn reach?", "answer": "Dustin", "steps": [ "Dawn knows Jakob.", "Jakob knows Agnes.", "Agnes knows Dustin." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Dawn", "Jakob", "Zach", "Agnes", "Harlan", "Lauren", "Taylor", "Dustin", "Peggy", "Lambert", "Gabe", "Shannon", "Martha", "Guy", "Rowan", "Beau", "Jacob", "Liam", "Cameron", "Floyd", "Regina", "Betty", "Joanna", "Norma", "Mason", "Phoebe", "Candice", "Grover", "Cesar", "Katherine", "Zack", "Holden", "Sheryl", "Merle", "Saul", "Jem", "Henrietta", "Nolan", "Ford", "Milton", "Della", "Natalie", "Zara", "Julius", "Audrey", "Valerie", "Ellis", "Justine", "Arthur", "Monica", "Chandler", "Dante", "Pablo", "Mindy", "Samantha", "Elodie", "Samuel", "Wesley", "Richard", "Cordelia", "Fern", "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": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Cliff knows Jolene. Jake knows Inez. Linda knows Carmela. Rachel knows Elias. Joyce knows Calvin. Rosemary knows Brittany. Cliff knows Jodi. Claire knows Damien. Israel knows Raquel. Sheryl knows Glenda. Julian knows Jillian. Elias knows Hope. Patricia knows Everett. Earl knows Lawson. Colette knows Warren. Brittany knows Brian. Sandy knows Preston. Alvin knows Rosemary. Earl knows Jean. Parsa knows Dean. Bert knows Linda. Julian knows Kira. Everett knows Claire. Joyce knows Camille. Claire knows Garrison. Linda knows Kamila. Inez knows Reid. Virginia knows Matthew. Carol knows Julian. Layla knows Patricia. Jake knows Israel. Robert knows Joyce. Hope knows Keaton. Sheryl knows Molly. Dayton knows Elton. Elias knows Dayton. Dean knows Carol. Rosemary knows Sheryl. Virginia knows Craig. Inez knows Damian. Benjamin knows Earl. Parsa knows Alvin. Robert knows Sandy. Rachel knows Bert. Colette knows Frida. Harold knows Tabitha. Brittany knows Vance. Bert knows Colette. Layla knows Rachel. Carol knows Harold. Sandy knows Randy. Benjamin knows Virginia. Harold knows Doug. Israel knows Blair. Everett knows Cliff. Patricia knows Robert. Dayton knows Seth. Dean knows Benjamin. Alvin knows Jake. Hope knows Clayton. Which of Jillian and Frida can Parsa reach?", "answer": "Jillian", "steps": [ "Parsa knows Dean.", "Dean knows Carol.", "Carol knows Julian.", "Julian knows Jillian." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Parsa", "Alvin", "Dean", "Rosemary", "Jake", "Carol", "Benjamin", "Brittany", "Sheryl", "Inez", "Israel", "Julian", "Harold", "Earl", "Virginia", "Brian", "Vance", "Molly", "Glenda", "Damian", "Reid", "Blair", "Raquel", "Jillian", "Kira", "Tabitha", "Doug", "Lawson", "Jean", "Matthew", "Craig", "Layla", "Patricia", "Rachel", "Everett", "Robert", "Bert", "Elias", "Claire", "Cliff", "Sandy", "Joyce", "Colette", "Linda", "Dayton", "Hope", "Garrison", "Damien", "Jolene", "Jodi", "Preston", "Randy", "Camille", "Calvin", "Frida", "Warren", "Kamila", "Carmela", "Elton", "Seth", "Clayton", "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": 23, "neg_target": 54, "graph_type": "tree" }, { "question": "Ashley knows Hadley. Marco knows Essie. Ashley knows Demetrius. Denise knows Kirsten. Perry knows Louisa. Marie knows Tom. Kirsten knows Jocelyn. Vera knows Kamila. Bill knows Marie. Vera knows Cliff. Larry knows Marilyn. Bernice knows Ingrid. Lorenzo knows Larissa. Lorenzo knows Dylan. Morgan knows Heath. Denise knows Sarah. Andrea knows Lorenzo. Bill knows Walt. Colby knows Bernice. Tom knows Rose. Walt knows Cameron. Cameron knows Annie. Jolene knows Blair. Justine knows Odette. Emanuel knows Denise. Rose knows Elijah. Larry knows Deanna. Sandra knows Vance. Odette knows Devon. Justine knows Emanuel. Bernice knows Oscar. Sarah knows Drew. Sarah knows Gabriel. Sandra knows Terry. Marie knows Colby. Andrea knows Ashley. Tom knows Jolene. Ilene knows Elvis. Ilene knows Hugh. Colby knows Sandra. Dick knows Betty. Kirsten knows Willis. Annie knows Donald. Perry knows Celeste. Dick knows Darin. Morgan knows Perry. Emanuel knows Andrea. Annie knows Clarissa. Rod knows Ilene. Marco knows Judy. Heath knows Tristan. Devon knows Vera. Walt knows Rod. Rose knows Nash. Cameron knows Dick. Heath knows Katherine. Jolene knows Isiah. Odette knows Morgan. Rod knows Marco. Devon knows Larry. Which of Terry and Celeste can Bill reach?", "answer": "Terry", "steps": [ "Bill knows Marie.", "Marie knows Colby.", "Colby knows Sandra.", "Sandra knows Terry." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Bill", "Walt", "Marie", "Cameron", "Rod", "Colby", "Tom", "Annie", "Dick", "Marco", "Ilene", "Sandra", "Bernice", "Rose", "Jolene", "Clarissa", "Donald", "Betty", "Darin", "Essie", "Judy", "Hugh", "Elvis", "Terry", "Vance", "Ingrid", "Oscar", "Nash", "Elijah", "Blair", "Isiah", "Justine", "Emanuel", "Odette", "Denise", "Andrea", "Morgan", "Devon", "Sarah", "Kirsten", "Ashley", "Lorenzo", "Perry", "Heath", "Vera", "Larry", "Drew", "Gabriel", "Jocelyn", "Willis", "Hadley", "Demetrius", "Larissa", "Dylan", "Celeste", "Louisa", "Tristan", "Katherine", "Cliff", "Kamila", "Deanna", "Marilyn" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Abby. Peggy knows Casey. Tessa knows Asher. Ruby knows Faith. Gilbert knows Theodore. Diego knows Megan. Ruby knows Gilbert. Ford knows Layla. Lionel knows Erik. Rhea knows Ray. Daniel knows Jake. Lisa knows Daniel. Tessa knows Hubert. Donald knows Tessa. Lisa knows Heather. Erik knows Jared. Gemma knows Nash. Kieran knows Kane. Nash knows Rhea. Rhea knows Carter. Lawson knows Donald. Brynn knows Ford. Abby knows Kieran. Cruz knows Kent. Emma knows Archer. Diego knows Cruz. Camden knows Bailey. Heather knows Rod. Gemma knows Lisa. Camden knows Fabian. Peggy knows Gregory. Cruz knows Skyler. Asher knows Thomas. Nash knows Camden. Megan knows Larry. Faith knows Grover. Pedro knows Clinton. Lionel knows Emma. Omar knows Stephen. Asher knows Carl. Megan knows Hudson. Abby knows Peggy. Eloise knows Brynn. Donald knows Diego. Hubert knows Ellen. Erik knows Paula. Daniel knows Harry. Emma knows Joseph. Gilbert knows Guillermo. Kieran knows Spencer. Hubert knows Henrietta. Ford knows Sally. Brynn knows Pedro. Stephen knows Lionel. Heather knows Avery. Stephen knows Ruby. Pedro knows Xavier. Lawson knows Gemma. Omar knows Eloise. Faith knows Nicholas. Which of Tessa and Ruby can Lawson reach?", "answer": "Tessa", "steps": [ "Lawson knows Donald.", "Donald knows Tessa." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Lawson", "Donald", "Gemma", "Diego", "Tessa", "Lisa", "Nash", "Megan", "Cruz", "Hubert", "Asher", "Daniel", "Heather", "Rhea", "Camden", "Larry", "Hudson", "Kent", "Skyler", "Ellen", "Henrietta", "Thomas", "Carl", "Harry", "Jake", "Avery", "Rod", "Carter", "Ray", "Bailey", "Fabian", "Omar", "Stephen", "Eloise", "Lionel", "Ruby", "Abby", "Brynn", "Erik", "Emma", "Faith", "Gilbert", "Peggy", "Kieran", "Ford", "Pedro", "Jared", "Paula", "Joseph", "Archer", "Nicholas", "Grover", "Guillermo", "Theodore", "Gregory", "Casey", "Spencer", "Kane", "Layla", "Sally", "Clinton", "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": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Monroe knows Cindy. Denver knows Katherine. Alana knows Guillermo. Ira knows Nash. Kelly knows Clarissa. Bella knows Franklin. Erwin knows Evan. Evan knows Kyle. Joseph knows Geraldine. Aisha knows Jonah. Alma knows Mia. Susanne knows Lucille. Joseph knows Gina. Grady knows Landon. Franklin knows Dominic. Blaine knows Ira. Sonia knows Gail. Monroe knows Linda. Charlene knows Monroe. Gail knows Edith. Aisha knows Amber. Clarissa knows Cristina. Ann knows Nora. Alma knows Lorenzo. Susanne knows Joseph. Erwin knows Sonia. Carmen knows Kelly. Darrell knows Hardy. Grady knows Mitchell. Lacey knows Darrell. Alana knows Barney. Gail knows Jake. Carmen knows Susanne. Lucille knows Adelaide. Ann knows Lucia. Ira knows Cassidy. Evan knows Aisha. Darrell knows Ilene. Devon knows Jennifer. Franklin knows Alana. Rod knows Carmen. Dominic knows Eduardo. Lyle knows Bella. Denver knows Jakob. Lyle knows Cora. Lacey knows Ann. Dominic knows Michael. Blaine knows Alma. Clarissa knows Jade. Kyle knows Fred. Sonia knows Denver. Cora knows Blaine. Kyle knows Martha. Lucille knows Verna. Devon knows Blake. Rod knows Erwin. Charlene knows Devon. Kelly knows Grady. Bella knows Lacey. Cora knows Charlene. Which of Erwin and Bella can Rod reach?", "answer": "Erwin", "steps": [ "Rod knows Erwin." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Rod", "Erwin", "Carmen", "Evan", "Sonia", "Susanne", "Kelly", "Kyle", "Aisha", "Gail", "Denver", "Lucille", "Joseph", "Grady", "Clarissa", "Martha", "Fred", "Amber", "Jonah", "Jake", "Edith", "Jakob", "Katherine", "Verna", "Adelaide", "Gina", "Geraldine", "Landon", "Mitchell", "Cristina", "Jade", "Lyle", "Bella", "Cora", "Lacey", "Franklin", "Blaine", "Charlene", "Darrell", "Ann", "Alana", "Dominic", "Alma", "Ira", "Devon", "Monroe", "Hardy", "Ilene", "Nora", "Lucia", "Guillermo", "Barney", "Eduardo", "Michael", "Lorenzo", "Mia", "Nash", "Cassidy", "Blake", "Jennifer", "Linda", "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": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Bill knows Deborah. Corinne knows Walt. Sharon knows Travis. Latoya knows Archer. Sierra knows Dakota. Annie knows Denver. Stefan knows Gunnar. Elmer knows Mara. Mara knows Kobe. Helene knows James. Jason knows Hector. Travis knows Jenna. Sharon knows John. Latoya knows Shawn. Leopold knows Stefan. Don knows Bill. Leon knows Jeffery. Nolan knows Ray. Jenna knows Latoya. Spencer knows Steve. Loretta knows Beth. Mara knows Kelly. Robert knows Don. Leopold knows Corinne. Irma knows Nolan. John knows Elmer. Annie knows Arlene. Sierra knows Harper. James knows Andrea. Colette knows Leon. Aurora knows Agnes. Erma knows Irma. Dawn knows Heather. Lena knows Wendy. Irma knows Aurora. Erwin knows Loretta. Leon knows Josie. Helene knows Spencer. Colette knows Dawn. Jason knows Dennis. Jenna knows Sierra. Spencer knows Fleur. Nolan knows Anthony. Corinne knows Pam. Bill knows Forrest. Loretta knows Harvey. John knows Helene. Dawn knows Sue. Erwin knows Jason. Mia knows Erma. Aurora knows Rick. Travis knows Colette. Elmer knows Lena. Don knows Annie. Stefan knows Kyle. Robert knows Erwin. Mia knows Robert. Lena knows Nicole. James knows Virgil. Erma knows Leopold. Which of Stefan and Leon can Sharon reach?", "answer": "Leon", "steps": [ "Sharon knows Travis.", "Travis knows Colette.", "Colette knows Leon." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Sharon", "John", "Travis", "Helene", "Elmer", "Jenna", "Colette", "James", "Spencer", "Lena", "Mara", "Sierra", "Latoya", "Dawn", "Leon", "Virgil", "Andrea", "Fleur", "Steve", "Wendy", "Nicole", "Kelly", "Kobe", "Dakota", "Harper", "Shawn", "Archer", "Sue", "Heather", "Jeffery", "Josie", "Mia", "Robert", "Erma", "Don", "Erwin", "Irma", "Leopold", "Bill", "Annie", "Jason", "Loretta", "Nolan", "Aurora", "Corinne", "Stefan", "Forrest", "Deborah", "Denver", "Arlene", "Dennis", "Hector", "Beth", "Harvey", "Ray", "Anthony", "Agnes", "Rick", "Walt", "Pam", "Gunnar", "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": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Bryan knows Hendrix. Austin knows Sonia. Jacob knows Sara. Hendrix knows Bridget. Gina knows Enid. Tamara knows Inez. Tristan knows Tamara. Pam knows Leah. Ilene knows Earl. Tiffany knows Imogen. Garrison knows Brody. Jacob knows Peter. Peter knows Daniella. Darwin knows Clark. Enid knows Charity. Martin knows Archie. Porter knows Sidney. Austin knows Stefan. Pam knows Camille. Gina knows Dennis. Dick knows Chantal. Jermaine knows Belinda. Porter knows Wendy. Tamara knows Ernesto. Fritz knows Glenn. Brody knows Damien. Damien knows Porter. Hardy knows Jermaine. Dennis knows Enrique. Dick knows Hardy. Clark knows Fritz. Damien knows Mae. Brody knows Jacob. Tiffany knows Donald. Ilene knows Jordan. Bridget knows Guillermo. Lisa knows Darwin. Darwin knows Tristan. Martin knows Monica. Chantal knows Tiffany. Hendrix knows Martin. Lisa knows Bryan. Delia knows Veronica. Dennis knows Billy. Fritz knows Milo. Garrison knows Dick. Sara knows Gilbert. Bryan knows Gina. Enid knows Joan. Hardy knows Austin. Chantal knows Ilene. Bridget knows Alyson. Mae knows Kenzie. Tristan knows Pam. Peter knows Julio. Mae knows Janelle. Delia knows Ellen. Jermaine knows Jewel. Clark knows Delia. Sara knows Jasmine. Which of Delia and Peter can Garrison reach?", "answer": "Peter", "steps": [ "Garrison knows Brody.", "Brody knows Jacob.", "Jacob knows Peter." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Garrison", "Brody", "Dick", "Damien", "Jacob", "Chantal", "Hardy", "Mae", "Porter", "Peter", "Sara", "Tiffany", "Ilene", "Austin", "Jermaine", "Kenzie", "Janelle", "Sidney", "Wendy", "Daniella", "Julio", "Jasmine", "Gilbert", "Donald", "Imogen", "Earl", "Jordan", "Stefan", "Sonia", "Jewel", "Belinda", "Lisa", "Darwin", "Bryan", "Tristan", "Clark", "Gina", "Hendrix", "Pam", "Tamara", "Delia", "Fritz", "Dennis", "Enid", "Martin", "Bridget", "Camille", "Leah", "Ernesto", "Inez", "Veronica", "Ellen", "Milo", "Glenn", "Billy", "Enrique", "Joan", "Charity", "Archie", "Monica", "Guillermo", "Alyson" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Spencer knows Chelsea. Yvette knows Hubert. Alex knows Karl. Jolena knows Eamon. Yvette knows Rhonda. Erma knows Lloyd. Rhonda knows Malik. Elsa knows Erma. Chelsea knows Jonathan. Don knows Paul. Ryan knows Aspen. Esther knows Claire. Khashayar knows Betty. Ernesto knows Cruz. Aspen knows Alice. Chelsea knows Alexa. Craig knows Keira. Khashayar knows Darren. Jamie knows Marion. Don knows Cate. Zach knows Ryan. Alfonso knows Maya. Cate knows Alfonso. Malik knows Willis. Zach knows Elsa. Foster knows Spencer. Alfonso knows Peter. Paul knows Craig. Monroe knows Zach. Malik knows Carlton. Hubert knows Jamie. Hubert knows Marcia. Jolena knows Atlas. Monroe knows Foster. Jamie knows Carey. Paul knows Charles. Alex knows Gemma. Craig knows Irving. Cate knows Erica. Faith knows Yvette. Elsa knows Ernesto. Esther knows Curtis. Ernesto knows Graeme. Foster knows Sara. Erica knows Hal. Marcia knows Griffith. Leticia knows Jacques. Faith knows Don. Marcia knows Farrah. Ryan knows Esther. Sara knows Leticia. Erma knows Jared. Aspen knows Maria. Sara knows Alex. Charles knows Jake. Leticia knows Pearl. Rhonda knows Khashayar. Charles knows Clement. Spencer knows Jolena. Erica knows Jessie. Which of Lloyd and Clement can Faith reach?", "answer": "Clement", "steps": [ "Faith knows Don.", "Don knows Paul.", "Paul knows Charles.", "Charles knows Clement." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Faith", "Don", "Yvette", "Paul", "Cate", "Hubert", "Rhonda", "Charles", "Craig", "Erica", "Alfonso", "Marcia", "Jamie", "Khashayar", "Malik", "Clement", "Jake", "Irving", "Keira", "Jessie", "Hal", "Peter", "Maya", "Farrah", "Griffith", "Carey", "Marion", "Betty", "Darren", "Willis", "Carlton", "Monroe", "Zach", "Foster", "Elsa", "Ryan", "Sara", "Spencer", "Erma", "Ernesto", "Aspen", "Esther", "Leticia", "Alex", "Jolena", "Chelsea", "Lloyd", "Jared", "Cruz", "Graeme", "Maria", "Alice", "Claire", "Curtis", "Jacques", "Pearl", "Gemma", "Karl", "Atlas", "Eamon", "Alexa", "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": 15, "neg_target": 46, "graph_type": "tree" }, { "question": "Declan knows Eamon. Don knows Electra. David knows Eli. Gladys knows Marilyn. Ramon knows Richard. Priscilla knows Renee. Brian knows Xander. Ricardo knows Doug. Fisher knows Dixie. Judith knows Melody. Vivian knows Chris. Lloyd knows Gladys. Donald knows Serena. Claude knows Brian. Archie knows Hudson. Claude knows Judith. Priscilla knows Zoe. Archie knows Leonard. Dallas knows Ron. Vivian knows Maureen. Boyd knows Ember. Wade knows Erik. Richard knows Boyd. Christian knows Ricardo. David knows Yvonne. Eleanor knows Arlene. Trevor knows Priscilla. Arlene knows Derek. Wade knows Jean. Laverne knows Trevor. Oliver knows Arden. Brian knows Theodore. Logan knows Jarvis. Serena knows Wade. Christian knows Don. Fisher knows Dallas. Dixie knows Jude. Trevor knows Declan. Laverne knows Christian. Ramon knows Eleanor. Dallas knows Jameson. Declan knows Madeline. Gladys knows Claude. Dixie knows Justine. Boyd knows Dolores. Serena knows Vivian. Ricardo knows Kendra. Judith knows Clayton. Eleanor knows David. Donald knows Fisher. Richard knows Logan. Matthew knows Laverne. Lloyd knows Ramon. Logan knows Edmund. Marilyn knows Oliver. Marilyn knows Archie. Arlene knows Bob. Matthew knows Donald. Oliver knows Ignacio. Don knows Peggy. Which of Edmund and Jameson can Lloyd reach?", "answer": "Edmund", "steps": [ "Lloyd knows Ramon.", "Ramon knows Richard.", "Richard knows Logan.", "Logan knows Edmund." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Lloyd", "Ramon", "Gladys", "Eleanor", "Richard", "Claude", "Marilyn", "Arlene", "David", "Logan", "Boyd", "Brian", "Judith", "Oliver", "Archie", "Derek", "Bob", "Eli", "Yvonne", "Edmund", "Jarvis", "Dolores", "Ember", "Xander", "Theodore", "Clayton", "Melody", "Arden", "Ignacio", "Leonard", "Hudson", "Matthew", "Donald", "Laverne", "Serena", "Fisher", "Christian", "Trevor", "Vivian", "Wade", "Dallas", "Dixie", "Don", "Ricardo", "Priscilla", "Declan", "Maureen", "Chris", "Erik", "Jean", "Jameson", "Ron", "Jude", "Justine", "Electra", "Peggy", "Doug", "Kendra", "Zoe", "Renee", "Eamon", "Madeline" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Frida knows Carter. Tessa knows Dallas. Chance knows Ben. Chase knows Viola. Brett knows Ronald. Ramon knows Deirdre. Dixie knows Rena. Yasmin knows Colby. Julia knows Nicholas. Ramon knows Melanie. Ben knows Estella. Flora knows Tony. Brett knows Bella. Diego knows Nicole. Holly knows Hector. Maya knows Holly. Viola knows Irving. Diego knows Miriam. Edith knows Marlene. Yolanda knows Ella. Yolanda knows Gilbert. Ella knows Hunter. Dallas knows Ethan. Aurora knows Celia. Frida knows Stefan. Irving knows Aurora. Nash knows Julia. Hector knows Randall. Estella knows Jonathan. Maya knows Nash. Yasmin knows Holden. Viola knows Elvis. Nash knows Ramon. Javier knows Flora. Elias knows Rick. Chance knows Maya. Estella knows Diego. Tessa knows Yolanda. Edith knows Garrison. Hector knows Dorothy. Irving knows Yasmin. Jonathan knows Isiah. Ben knows Javier. Aurora knows Owen. Flora knows Jameson. Dallas knows Brett. Javier knows Elias. Holly knows Frida. Ethan knows Bob. Elvis knows Dixie. Gilbert knows Cara. Gilbert knows Kennedy. Elvis knows Edith. Jonathan knows Belinda. Elias knows Jon. Dixie knows Annette. Ella knows Geraldine. Ethan knows Oscar. Julia knows Tristan. Chase knows Tessa. Which of Viola and Ben can Chase reach?", "answer": "Viola", "steps": [ "Chase knows Viola." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Chase", "Viola", "Tessa", "Irving", "Elvis", "Yolanda", "Dallas", "Aurora", "Yasmin", "Edith", "Dixie", "Gilbert", "Ella", "Ethan", "Brett", "Owen", "Celia", "Holden", "Colby", "Marlene", "Garrison", "Annette", "Rena", "Kennedy", "Cara", "Geraldine", "Hunter", "Bob", "Oscar", "Bella", "Ronald", "Chance", "Ben", "Maya", "Javier", "Estella", "Holly", "Nash", "Flora", "Elias", "Diego", "Jonathan", "Frida", "Hector", "Ramon", "Julia", "Jameson", "Tony", "Jon", "Rick", "Miriam", "Nicole", "Isiah", "Belinda", "Stefan", "Carter", "Dorothy", "Randall", "Melanie", "Deirdre", "Nicholas", "Tristan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Peggy. Rose knows Lorna. Alyssa knows Jeff. Nina knows Anita. Brittany knows Daisy. Peter knows Matt. Bella knows Leroy. Gus knows Keegan. Brittany knows Priscilla. Bella knows Brittany. Hardy knows Ramona. Shelly knows Liam. Hope knows Shawn. Priscilla knows Aspen. Destiny knows Betty. Leland knows Ezra. Nina knows Peter. Peter knows Mabel. Hardy knows Martin. Alyssa knows Jill. Gabe knows Thomas. Rose knows Destiny. Anita knows Reed. Daisy knows Daphna. Harmony knows Nina. William knows Harmony. Ezra knows Hamilton. Ezra knows Jacques. Daisy knows Odette. Franklin knows Milton. William knows Jorge. Jorge knows Alyssa. Gabe knows Judy. Jill knows Cindy. Derek knows Edgar. Arden knows Coral. Leland knows Gus. Milton knows Derek. Jorge knows Leland. Shawn knows Dixie. Leroy knows Arden. Shelly knows Malik. Destiny knows Carson. Arden knows Ronald. Milton knows Shelly. Jeff knows Vance. Gus knows Alejandro. Jill knows Lyle. Derek knows Saul. Priscilla knows Lark. Lorna knows Lucille. Darren knows Bella. Hope knows Hardy. Lorna knows Jenna. Shawn knows Bennett. Harmony knows Hope. Jeff knows Imogen. Leroy knows Gabe. Franklin knows Rose. Darren knows Franklin. Which of Coral and Imogen can Darren reach?", "answer": "Coral", "steps": [ "Darren knows Bella.", "Bella knows Leroy.", "Leroy knows Arden.", "Arden knows Coral." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Darren", "Bella", "Franklin", "Leroy", "Brittany", "Rose", "Milton", "Gabe", "Arden", "Priscilla", "Daisy", "Destiny", "Lorna", "Shelly", "Derek", "Judy", "Thomas", "Coral", "Ronald", "Lark", "Aspen", "Daphna", "Odette", "Betty", "Carson", "Jenna", "Lucille", "Liam", "Malik", "Saul", "Edgar", "William", "Jorge", "Harmony", "Alyssa", "Leland", "Hope", "Nina", "Jill", "Jeff", "Ezra", "Gus", "Hardy", "Shawn", "Anita", "Peter", "Cindy", "Lyle", "Imogen", "Vance", "Jacques", "Hamilton", "Alejandro", "Keegan", "Martin", "Ramona", "Dixie", "Bennett", "Peggy", "Reed", "Matt", "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": 17, "neg_target": 48, "graph_type": "tree" }, { "question": "Clifford knows Noah. Erma knows Glen. Celeste knows Paul. Cornelius knows Dora. Esperanza knows Dahlia. Ruth knows Derek. Violet knows Hunter. Holden knows Greer. Ralph knows Morgan. Bert knows Clarence. Holden knows Deborah. Jackson knows Ruth. Clarence knows Abel. Deborah knows Dewey. Mae knows Violet. Samantha knows Adele. Jared knows Melissa. Jackson knows Stephanie. Dahlia knows Holden. Ann knows Jared. Ralph knows Georgia. Samantha knows Norman. Ann knows Kathleen. Kathleen knows Cornelius. Donovan knows Blair. Aldo knows Camden. Elise knows Amelia. Melissa knows Frank. Ruth knows Evan. Cornelius knows Rhonda. Paul knows Tyler. Greer knows Heidi. Erma knows Kaleb. Derek knows Helen. Stephanie knows Erma. Abel knows Graham. Clifford knows Dylan. Esperanza knows Bert. Evan knows James. Bert knows Mae. Stephanie knows Donovan. Melissa knows Landon. Donovan knows Elaine. Derek knows Carl. Jared knows Elise. Arlene knows Ann. Paul knows Jeanne. Aldo knows Chance. Mae knows Ralph. Dahlia knows Celeste. Deborah knows Alex. Evan knows Valerie. Arlene knows Jackson. Kathleen knows Clifford. Greer knows Mack. Elise knows Kylie. Celeste knows Samantha. Abel knows Karla. Clarence knows Aldo. Violet knows Adam. Which of Kathleen and Celeste can Esperanza reach?", "answer": "Celeste", "steps": [ "Esperanza knows Dahlia.", "Dahlia knows Celeste." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Esperanza", "Dahlia", "Bert", "Holden", "Celeste", "Clarence", "Mae", "Greer", "Deborah", "Paul", "Samantha", "Abel", "Aldo", "Ralph", "Violet", "Mack", "Heidi", "Dewey", "Alex", "Tyler", "Jeanne", "Adele", "Norman", "Karla", "Graham", "Camden", "Chance", "Morgan", "Georgia", "Hunter", "Adam", "Arlene", "Ann", "Jackson", "Jared", "Kathleen", "Ruth", "Stephanie", "Elise", "Melissa", "Clifford", "Cornelius", "Evan", "Derek", "Erma", "Donovan", "Kylie", "Amelia", "Frank", "Landon", "Dylan", "Noah", "Rhonda", "Dora", "Valerie", "James", "Carl", "Helen", "Kaleb", "Glen", "Blair", "Elaine" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Trina. Lance knows Clarissa. Harvey knows Dave. Billy knows Guy. Henrietta knows Marlene. Martin knows Emmett. Eli knows Pam. Sandy knows Hardy. Graham knows Gabriel. Harvey knows Ron. Graham knows Eli. Gabriel knows Martha. Eli knows Fraser. Fanny knows Kendrick. Della knows Dudley. Lance knows Michael. Noah knows Henrietta. Kendrick knows Coral. Israel knows Josie. Billy knows Liam. William knows Gareth. Fanny knows Lamar. Janice knows Israel. Kendrick knows Jenna. Marlene knows William. Beth knows Sam. Dudley knows Nicholas. Jenny knows Ella. Ella knows Della. Marlene knows Darnell. Lamar knows Jonah. Darnell knows Ralph. Hubert knows Billy. William knows Mason. Gabriel knows Keith. Jeanette knows Jennifer. Josie knows Fernando. Carla knows August. Noah knows Janice. Heather knows Cody. Hubert knows Carla. Janice knows Jeanette. Henrietta knows Hubert. Della knows Sandy. Jenny knows Martin. Beth knows Brittany. Jennifer knows Evelyn. Heather knows Clifford. Josie knows Judy. Emmett knows Heather. Martin knows Graham. Jennifer knows Jewel. Emmett knows Harvey. Dudley knows Griffith. Darnell knows Celeste. Israel knows Lance. Jeanette knows Beth. Ella knows Fanny. Lamar knows Grady. Sandy knows Haven. Which of Kendrick and Darnell can Noah reach?", "answer": "Darnell", "steps": [ "Noah knows Henrietta.", "Henrietta knows Marlene.", "Marlene knows Darnell." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Noah", "Janice", "Henrietta", "Jeanette", "Israel", "Hubert", "Marlene", "Beth", "Jennifer", "Lance", "Josie", "Billy", "Carla", "Darnell", "William", "Sam", "Brittany", "Jewel", "Evelyn", "Clarissa", "Michael", "Fernando", "Judy", "Liam", "Guy", "Trina", "August", "Ralph", "Celeste", "Gareth", "Mason", "Jenny", "Martin", "Ella", "Graham", "Emmett", "Della", "Fanny", "Gabriel", "Eli", "Harvey", "Heather", "Dudley", "Sandy", "Kendrick", "Lamar", "Martha", "Keith", "Pam", "Fraser", "Dave", "Ron", "Clifford", "Cody", "Griffith", "Nicholas", "Hardy", "Haven", "Coral", "Jenna", "Jonah", "Grady" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Ben knows Billy. Humphrey knows Guillermo. Frankie knows Martin. Bruce knows Graeme. Nina knows Jonathan. Willard knows Peggy. Nina knows Dawn. Patricia knows Max. Ralph knows Blake. Jonathan knows Rick. Harley knows Aria. Spencer knows Ralph. Harley knows Joan. Spencer knows Maude. Ben knows Frankie. Graeme knows Donna. Martin knows Dominic. Enrique knows Edmund. Dean knows Eleanor. Martin knows Julie. Lawrence knows Enrique. Ross knows Bruce. Blake knows Alana. Lola knows Marcus. Elodie knows Alexa. Jennifer knows Kingsley. Billy knows Elvis. Georgia knows Ross. Zach knows Jeffery. Elvis knows Atlas. Patricia knows Spencer. Elvis knows Duke. Zach knows Travis. Dawn knows Lamar. Lola knows Grace. Enrique knows Harry. Esperanza knows Eduardo. Maude knows Jennifer. Maude knows Lola. Lawrence knows Willard. Frankie knows Humphrey. Jennifer knows Candice. Ross knows Lawrence. Blake knows Rachel. Bruce knows Esperanza. Max knows Nina. Dean knows Taylor. Max knows Elodie. Graeme knows Ethan. Alexa knows Edith. Billy knows Zach. Jonathan knows Darnell. Dawn knows Kit. Humphrey knows Heidi. Elodie knows Dean. Georgia knows Ben. Ralph knows Harley. Esperanza knows Rowan. Alexa knows Faye. Willard knows Adelaide. Which of Darnell and Eduardo can Patricia reach?", "answer": "Darnell", "steps": [ "Patricia knows Max.", "Max knows Nina.", "Nina knows Jonathan.", "Jonathan knows Darnell." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Patricia", "Max", "Spencer", "Nina", "Elodie", "Ralph", "Maude", "Dawn", "Jonathan", "Alexa", "Dean", "Blake", "Harley", "Lola", "Jennifer", "Kit", "Lamar", "Rick", "Darnell", "Edith", "Faye", "Eleanor", "Taylor", "Rachel", "Alana", "Joan", "Aria", "Marcus", "Grace", "Candice", "Kingsley", "Georgia", "Ross", "Ben", "Bruce", "Lawrence", "Billy", "Frankie", "Graeme", "Esperanza", "Willard", "Enrique", "Zach", "Elvis", "Humphrey", "Martin", "Ethan", "Donna", "Rowan", "Eduardo", "Adelaide", "Peggy", "Edmund", "Harry", "Jeffery", "Travis", "Duke", "Atlas", "Heidi", "Guillermo", "Dominic", "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": 18, "neg_target": 49, "graph_type": "tree" }, { "question": "Eugene knows Otto. Eugene knows Keira. Eva knows Bert. Colin knows Jackson. Mario knows Parsa. Chantal knows Leopold. Israel knows Henry. Raymond knows Eva. Beth knows Hilda. Archer knows Joyce. Edward knows Marion. Clay knows Ramona. Warren knows Dolores. Justin knows Keegan. Clay knows Zoe. Ken knows Zack. Barry knows Erin. Edgar knows Raymond. Louise knows Daniel. Raymond knows Clarence. Simon knows Dorian. Warren knows Jude. Edward knows Walt. Joyce knows Mario. Darius knows Ursula. Bert knows Roger. Darius knows Megan. Justin knows Edwin. Otto knows Abel. Robert knows Jamie. Tina knows Clay. Israel knows Wanda. Beth knows Jordan. Tina knows Barry. Eva knows Warren. Keira knows Georgia. Ken knows Lynn. Chantal knows Daisy. Mario knows Luther. Edgar knows Archer. Winston knows Darius. Otto knows Hannah. Archer knows Winston. Barry knows Colby. Jackson knows Israel. Colin knows Eugene. Robert knows Lars. Terry knows Chantal. Clarence knows Simon. Daniel knows Terry. Terry knows Beth. Simon knows Deirdre. Daniel knows Tina. Keira knows Edna. Winston knows Robert. Clarence knows Ken. Jackson knows Edward. Louise knows Colin. Joyce knows Justin. Bert knows Kaleb. Which of Walt and Roger can Louise reach?", "answer": "Walt", "steps": [ "Louise knows Colin.", "Colin knows Jackson.", "Jackson knows Edward.", "Edward knows Walt." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Louise", "Daniel", "Colin", "Terry", "Tina", "Eugene", "Jackson", "Beth", "Chantal", "Barry", "Clay", "Keira", "Otto", "Israel", "Edward", "Hilda", "Jordan", "Leopold", "Daisy", "Colby", "Erin", "Zoe", "Ramona", "Georgia", "Edna", "Hannah", "Abel", "Wanda", "Henry", "Marion", "Walt", "Edgar", "Archer", "Raymond", "Winston", "Joyce", "Clarence", "Eva", "Robert", "Darius", "Mario", "Justin", "Simon", "Ken", "Warren", "Bert", "Jamie", "Lars", "Ursula", "Megan", "Parsa", "Luther", "Keegan", "Edwin", "Dorian", "Deirdre", "Lynn", "Zack", "Dolores", "Jude", "Kaleb", "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": 30, "neg_target": 61, "graph_type": "tree" }, { "question": "Declan knows Paige. Jillian knows Kamila. Austin knows Gus. Javier knows Archie. Pauline knows Haven. Sydney knows Darin. Marian knows Humphrey. Alan knows Freya. Langston knows Marian. Camille knows Eleanor. Ariana knows Geoffrey. Karen knows Yvette. Herman knows Graeme. Mitchell knows Ian. Yvette knows Declan. Kent knows Noel. Pauline knows Darla. Marian knows Mitchell. Yvette knows Alan. Ebony knows Chantal. Javier knows Malik. Ebony knows Enid. Pablo knows Verna. Jocelyn knows Gina. Camille knows Albert. Austin knows Skyler. Sebastian knows Pierce. Geoffrey knows Liam. Sydney knows Sebastian. Kerry knows Elvis. Connor knows Camille. Graeme knows Billy. Declan knows Ivy. Kerry knows Laura. Emery knows Anita. Emery knows Landon. Darin knows Connor. Pablo knows Harvey. Kent knows Fleur. Connor knows Ebony. Mitchell knows Kent. Herman knows Javier. Ariana knows Jocelyn. Sebastian knows Herman. Ian knows Effie. Colby knows Emery. Pierce knows Austin. Colby knows Pauline. Ian knows Hamilton. Jocelyn knows Adele. Karen knows Ariana. Pierce knows Jillian. Geoffrey knows Neville. Humphrey knows Pablo. Langston knows Karen. Darin knows Colby. Graeme knows Itzel. Humphrey knows Kerry. Alan knows Brandon. Jillian knows Rick. Which of Albert and Adele can Langston reach?", "answer": "Adele", "steps": [ "Langston knows Karen.", "Karen knows Ariana.", "Ariana knows Jocelyn.", "Jocelyn knows Adele." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Langston", "Marian", "Karen", "Humphrey", "Mitchell", "Ariana", "Yvette", "Pablo", "Kerry", "Kent", "Ian", "Geoffrey", "Jocelyn", "Declan", "Alan", "Verna", "Harvey", "Laura", "Elvis", "Fleur", "Noel", "Effie", "Hamilton", "Neville", "Liam", "Adele", "Gina", "Ivy", "Paige", "Freya", "Brandon", "Sydney", "Sebastian", "Darin", "Pierce", "Herman", "Connor", "Colby", "Austin", "Jillian", "Javier", "Graeme", "Ebony", "Camille", "Emery", "Pauline", "Gus", "Skyler", "Kamila", "Rick", "Malik", "Archie", "Itzel", "Billy", "Enid", "Chantal", "Albert", "Eleanor", "Landon", "Anita", "Haven", "Darla" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Sam knows Clay. Harry knows Regina. Louis knows Vera. Clay knows Ezra. Walt knows Jesse. Elodie knows Geraldine. Paula knows Daniel. Sharon knows Theodore. Ruth knows August. Frankie knows Patrick. Viola knows Dorothy. Livia knows Peter. Frankie knows Erwin. Bob knows Luke. Fritz knows Viola. Shannon knows Harry. Harry knows Casey. Sharon knows Marcia. Jared knows Iris. Eugenia knows Shannon. Herman knows Troy. Ruth knows Darin. Paula knows Bob. Elodie knows Jonas. Charity knows Tiffany. Peter knows Jude. Regina knows Marco. Hudson knows Lilia. Viola knows Donna. Casey knows Justine. Patrick knows Sam. Lisa knows Fritz. Clay knows Pauline. Constance knows Elodie. Eugenia knows Lisa. Jared knows Dee. Casey knows Marie. Daniel knows Rhea. Regina knows Roland. Constance knows Sharon. Patrick knows Kira. Herman knows Eugene. Erwin knows Zachary. Peter knows Mara. Hudson knows Cliff. Louis knows Opal. Bob knows Dora. Charity knows Lloyd. Shannon knows Livia. Kira knows Charity. Sam knows Walt. Daniel knows Michelle. Zachary knows Louis. Kira knows Hudson. Livia knows Jared. Lisa knows Constance. Erwin knows Paula. Walt knows Fiona. Fritz knows Herman. Zachary knows Ruth. Which of Herman and Hudson can Eugenia reach?", "answer": "Herman", "steps": [ "Eugenia knows Lisa.", "Lisa knows Fritz.", "Fritz knows Herman." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Eugenia", "Shannon", "Lisa", "Livia", "Harry", "Fritz", "Constance", "Jared", "Peter", "Regina", "Casey", "Herman", "Viola", "Elodie", "Sharon", "Iris", "Dee", "Mara", "Jude", "Roland", "Marco", "Justine", "Marie", "Troy", "Eugene", "Dorothy", "Donna", "Jonas", "Geraldine", "Theodore", "Marcia", "Frankie", "Erwin", "Patrick", "Paula", "Zachary", "Kira", "Sam", "Bob", "Daniel", "Ruth", "Louis", "Hudson", "Charity", "Walt", "Clay", "Luke", "Dora", "Rhea", "Michelle", "Darin", "August", "Vera", "Opal", "Lilia", "Cliff", "Tiffany", "Lloyd", "Fiona", "Jesse", "Ezra", "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": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Essie knows Ronald. Knox knows Magdalena. Yolanda knows Dakota. Estella knows Griffith. Ronald knows Diana. Declan knows Kylie. Griffith knows Lionel. Hailey knows Philip. Myrtle knows Laura. Ronald knows Enid. Alana knows Jeremy. Xander knows Bill. Jeremy knows Xavier. Darin knows Agnes. Laura knows Hailey. Alison knows Raquel. Gloria knows Chloe. Cruz knows Michelle. Emma knows Cara. Enid knows Knox. Yolanda knows Bernadette. Alana knows Camden. Enid knows Gloria. Jeremy knows Vivian. Bernadette knows Morgan. Vivian knows Luke. Eve knows Deirdre. Hailey knows Conrad. Diana knows Darin. Deirdre knows Patricia. Xander knows Rick. Camden knows Daphne. Cara knows Estella. Alison knows Barbara. Diana knows Declan. Laura knows Alison. Dakota knows Gabriel. Daphne knows Dexter. Dakota knows Josie. Griffith knows Luther. Declan knows Katherine. Bernadette knows Constance. Emma knows Myrtle. Knox knows Percy. Cruz knows Peter. Vivian knows Kyle. Xavier knows Noel. Camden knows Xander. Daphne knows Olive. Cara knows Yolanda. Eve knows Elaine. Elaine knows Jesse. Deirdre knows Kendra. Elaine knows Evan. Myrtle knows Eve. Essie knows Alana. Gloria knows Loretta. Xavier knows Vernon. Estella knows Cruz. Darin knows Ibrahim. Which of Luther and Percy can Essie reach?", "answer": "Percy", "steps": [ "Essie knows Ronald.", "Ronald knows Enid.", "Enid knows Knox.", "Knox knows Percy." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Essie", "Ronald", "Alana", "Diana", "Enid", "Camden", "Jeremy", "Darin", "Declan", "Gloria", "Knox", "Xander", "Daphne", "Xavier", "Vivian", "Agnes", "Ibrahim", "Kylie", "Katherine", "Chloe", "Loretta", "Percy", "Magdalena", "Rick", "Bill", "Dexter", "Olive", "Noel", "Vernon", "Luke", "Kyle", "Emma", "Cara", "Myrtle", "Yolanda", "Estella", "Laura", "Eve", "Dakota", "Bernadette", "Cruz", "Griffith", "Hailey", "Alison", "Elaine", "Deirdre", "Gabriel", "Josie", "Constance", "Morgan", "Michelle", "Peter", "Luther", "Lionel", "Conrad", "Philip", "Raquel", "Barbara", "Evan", "Jesse", "Patricia", "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": 21, "neg_target": 52, "graph_type": "tree" }, { "question": "Zara knows Howard. Howard knows Bert. Bert knows Monica. Erica knows Eleanor. Cindy knows Marcia. Jack knows Fritz. Fritz knows Tony. Cole knows Fiona. Crystal knows Archie. Fritz knows Beverly. Alfonso knows Dixie. Forrest knows Heather. Eva knows Erma. Harris knows Griffith. Griffith knows Larry. Dudley knows Carol. Alvin knows Erica. Erwin knows Hayes. Dudley knows Zara. Erwin knows Conner. Carol knows Jack. Jacob knows Haley. Cole knows Forrest. Jeremiah knows Dominic. Zara knows Ariel. Forrest knows Harris. Charlene knows Luz. Bert knows Marco. Griffith knows Luther. Charlene knows Ethan. Estella knows Hank. Jack knows Charlene. Heather knows Mason. Alvin knows Estella. Jeremiah knows Crystal. Fiona knows Alvin. Mason knows Grover. Marcia knows Chance. Jacob knows Cassidy. Jessica knows Drew. Crystal knows Melissa. Alfonso knows Morris. Cindy knows Erwin. Howard knows Alfonso. Sandy knows Darrell. Erica knows Mitchell. Marcia knows Tessa. Ariel knows Eva. Dominic knows Roy. Eva knows Julius. Heather knows Sandy. Harris knows Jacob. Fiona knows Cindy. Jessica knows Leonard. Sandy knows Arturo. Carol knows Jeremiah. Mason knows Odette. Ariel knows Jessica. Estella knows Eugene. Dominic knows Lloyd. Which of Erica and Dominic can Cole reach?", "answer": "Erica", "steps": [ "Cole knows Fiona.", "Fiona knows Alvin.", "Alvin knows Erica." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Cole", "Fiona", "Forrest", "Cindy", "Alvin", "Heather", "Harris", "Marcia", "Erwin", "Erica", "Estella", "Mason", "Sandy", "Griffith", "Jacob", "Tessa", "Chance", "Hayes", "Conner", "Eleanor", "Mitchell", "Eugene", "Hank", "Grover", "Odette", "Darrell", "Arturo", "Luther", "Larry", "Haley", "Cassidy", "Dudley", "Carol", "Zara", "Jack", "Jeremiah", "Howard", "Ariel", "Charlene", "Fritz", "Dominic", "Crystal", "Alfonso", "Bert", "Jessica", "Eva", "Ethan", "Luz", "Beverly", "Tony", "Lloyd", "Roy", "Archie", "Melissa", "Dixie", "Morris", "Monica", "Marco", "Leonard", "Drew", "Erma", "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": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Philip knows Morris. Gina knows Ira. Philip knows Esther. Frances knows Jake. Ira knows Elliot. Rena knows Brent. Edgar knows Brock. Mack knows Josie. Ryan knows Nathan. Tim knows Everett. Michelle knows Kit. Monroe knows Jason. Tyler knows Priscilla. Marilyn knows Luther. Rose knows Frances. Joseph knows Chester. Mack knows Bridget. Tim knows Katrina. Anthony knows Roger. Ira knows Foster. Gus knows Gina. Ryan knows Anthony. Joseph knows Marilyn. Anthony knows Keith. Jason knows Philip. Bruce knows Rose. Marilyn knows Karen. Kieran knows Monroe. Glenn knows Tina. Betty knows Rena. Michelle knows Shannon. Nathan knows Elton. Luke knows Frida. Noel knows Betty. Edgar knows Serena. Tyler knows Hugh. Gina knows Tim. Kieran knows Noel. Frances knows Basil. Glenn knows Claudia. Bruce knows Joseph. Gus knows Hardy. Chester knows Samuel. Jason knows Tyler. Leander knows Julie. Rena knows Elizabeth. Kirsten knows Mack. Nathan knows Lamont. Hardy knows Luke. Noel knows Ryan. Leander knows Langston. Luke knows Thea. Kirsten knows Leander. Rose knows Edgar. Ford knows Bruce. Chester knows Ted. Hardy knows Michelle. Monroe knows Kirsten. Ford knows Gus. Betty knows Glenn. Which of Philip and Ira can Kieran reach?", "answer": "Philip", "steps": [ "Kieran knows Monroe.", "Monroe knows Jason.", "Jason knows Philip." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Kieran", "Noel", "Monroe", "Betty", "Ryan", "Kirsten", "Jason", "Rena", "Glenn", "Nathan", "Anthony", "Leander", "Mack", "Philip", "Tyler", "Elizabeth", "Brent", "Tina", "Claudia", "Elton", "Lamont", "Roger", "Keith", "Julie", "Langston", "Josie", "Bridget", "Morris", "Esther", "Priscilla", "Hugh", "Ford", "Bruce", "Gus", "Joseph", "Rose", "Hardy", "Gina", "Marilyn", "Chester", "Edgar", "Frances", "Michelle", "Luke", "Ira", "Tim", "Luther", "Karen", "Samuel", "Ted", "Serena", "Brock", "Jake", "Basil", "Shannon", "Kit", "Thea", "Frida", "Elliot", "Foster", "Katrina", "Everett" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Alana knows Hugh. Jasper knows Earl. Willard knows Allison. Aspen knows Chester. Casey knows Willard. Carla knows Mabel. Lloyd knows Winston. Ida knows Alana. Leslie knows Edith. Glenda knows Diego. Carla knows Sandy. Gunnar knows Lewis. Winston knows Bailey. Wilson knows Maureen. Rita knows Sam. Inez knows Javier. Axel knows Sadie. Maureen knows Laverne. Lloyd knows Gunnar. Laura knows Lawson. Sandy knows Dayton. Andrea knows Ida. Khashayar knows Mark. Khashayar knows Fritz. Axel knows Gage. Melissa knows Andrea. Casey knows Khashayar. Bonnie knows Jasper. Randy knows Lisette. Itzel knows Bruce. Randy knows Elise. Bruce knows Kamila. Andrea knows Wilson. Sandy knows Inez. Bonnie knows Carla. Maureen knows Thea. Mabel knows Aspen. Itzel knows Casey. Gunnar knows Courtney. Glenda knows Rachel. Dayton knows Alvin. Ida knows Leslie. Winston knows Gertrude. Rita knows Vicki. Kamila knows John. Dayton knows Charlotte. Inez knows Jenna. Jasper knows Lloyd. Aspen knows Jules. Alana knows Chad. Mabel knows Randy. Bruce knows Laura. Kamila knows Basil. Earl knows Rita. Leslie knows Fraser. Willard knows Louis. Laura knows Barbara. Earl knows Axel. Melissa knows Itzel. Wilson knows Glenda. Which of Jasper and Andrea can Bonnie reach?", "answer": "Jasper", "steps": [ "Bonnie knows Jasper." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Bonnie", "Carla", "Jasper", "Sandy", "Mabel", "Lloyd", "Earl", "Inez", "Dayton", "Aspen", "Randy", "Gunnar", "Winston", "Rita", "Axel", "Javier", "Jenna", "Charlotte", "Alvin", "Jules", "Chester", "Lisette", "Elise", "Lewis", "Courtney", "Bailey", "Gertrude", "Sam", "Vicki", "Gage", "Sadie", "Melissa", "Itzel", "Andrea", "Casey", "Bruce", "Ida", "Wilson", "Khashayar", "Willard", "Kamila", "Laura", "Leslie", "Alana", "Glenda", "Maureen", "Mark", "Fritz", "Louis", "Allison", "Basil", "John", "Lawson", "Barbara", "Edith", "Fraser", "Hugh", "Chad", "Rachel", "Diego", "Thea", "Laverne" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Katherine. Pierce knows Myra. Jillian knows Taylor. Teresa knows Edward. Aldo knows Garland. Clifford knows Lars. Peter knows Gabriel. Julian knows Fern. Myra knows Daniel. Yolanda knows Shaun. Garland knows Peter. Marcus knows Wilson. Joy knows Graham. Nathan knows Julian. Denver knows Julie. Jillian knows Cornelius. Daniel knows Kareem. Fern knows Faye. Fabian knows Katrina. Harper knows Joel. Gabriel knows Samantha. Katherine knows Mia. Mia knows Madeline. Dominic knows Joy. Harper knows Gunnar. Dominic knows Teresa. Gabriel knows Zachary. Daniel knows Austin. Kit knows Harper. Nathan knows Dominic. Kit knows Agnes. Katherine knows Clifford. Agnes knows Ruby. Joy knows Leah. Pierce knows Lois. Wallace knows Kit. Myra knows Rufus. Beau knows Christian. Lois knows Denver. Denver knows Marion. Garland knows Jonathan. Rufus knows Brenda. Rufus knows Belinda. Jonathan knows Yolanda. Jonathan knows Fabian. Marcus knows Jeremy. Lois knows Jillian. Julian knows Marcus. Homer knows Pierce. Peter knows Beau. Homer knows Wallace. Mia knows Guy. Fern knows Helen. Teresa knows Jaime. Agnes knows Yara. Yolanda knows Rebecca. Fabian knows Dolly. Beau knows Jasmine. Clifford knows Thea. Aldo knows Nathan. Which of Teresa and Clifford can Aldo reach?", "answer": "Teresa", "steps": [ "Aldo knows Nathan.", "Nathan knows Dominic.", "Dominic knows Teresa." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Aldo", "Garland", "Nathan", "Peter", "Jonathan", "Dominic", "Julian", "Gabriel", "Beau", "Fabian", "Yolanda", "Joy", "Teresa", "Marcus", "Fern", "Zachary", "Samantha", "Jasmine", "Christian", "Katrina", "Dolly", "Rebecca", "Shaun", "Graham", "Leah", "Jaime", "Edward", "Wilson", "Jeremy", "Helen", "Faye", "Homer", "Pierce", "Wallace", "Lois", "Myra", "Katherine", "Kit", "Jillian", "Denver", "Rufus", "Daniel", "Mia", "Clifford", "Harper", "Agnes", "Taylor", "Cornelius", "Julie", "Marion", "Belinda", "Brenda", "Austin", "Kareem", "Guy", "Madeline", "Thea", "Lars", "Joel", "Gunnar", "Ruby", "Yara" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Georgia knows Kenneth. Crystal knows Cody. Noah knows Mike. Chelsea knows Marc. Morgan knows Brandon. Justin knows Morgan. Gus knows Francesca. Kenneth knows Ralph. Matthew knows Julius. Howard knows Mia. Glenn knows Melody. Eamon knows Keira. Livia knows Blaine. Kenneth knows Xander. Melody knows Bailey. Crystal knows Philip. Grady knows Alvin. Alexa knows Leigh. Jem knows Georgia. Amanda knows Levi. Leah knows Ignacio. Glenn knows Stephen. Francesca knows Laura. Jem knows Verna. Noah knows Chelsea. Melissa knows Matthew. Alexa knows Jem. Livia knows Whitney. Amanda knows Herbert. Eamon knows Cameron. Grady knows Jenny. Melissa knows Howard. Damien knows Clara. Morgan knows Earl. Verna knows Hardy. Kathleen knows Crystal. Stephen knows Geneva. Melody knows Harris. Leah knows Alyson. Georgia knows Grady. Verna knows Leah. Damien knows Helen. Gus knows Amanda. Blaine knows Justin. Stephen knows Yvette. Justin knows Damien. Chelsea knows Christina. Howard knows Hilda. Matthew knows Miranda. Mike knows Madeline. Hardy knows Daphna. Leigh knows Noah. Blaine knows Glenn. Francesca knows Aspen. Kathleen knows Eamon. Leigh knows Melissa. Mike knows Carrie. Whitney knows Kathleen. Hardy knows Bella. Whitney knows Gus. Which of Cameron and Bella can Alexa reach?", "answer": "Bella", "steps": [ "Alexa knows Jem.", "Jem knows Verna.", "Verna knows Hardy.", "Hardy knows Bella." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Alexa", "Jem", "Leigh", "Verna", "Georgia", "Noah", "Melissa", "Leah", "Hardy", "Grady", "Kenneth", "Chelsea", "Mike", "Howard", "Matthew", "Alyson", "Ignacio", "Daphna", "Bella", "Jenny", "Alvin", "Xander", "Ralph", "Christina", "Marc", "Carrie", "Madeline", "Mia", "Hilda", "Miranda", "Julius", "Livia", "Whitney", "Blaine", "Kathleen", "Gus", "Glenn", "Justin", "Crystal", "Eamon", "Amanda", "Francesca", "Stephen", "Melody", "Damien", "Morgan", "Cody", "Philip", "Keira", "Cameron", "Herbert", "Levi", "Laura", "Aspen", "Yvette", "Geneva", "Bailey", "Harris", "Helen", "Clara", "Brandon", "Earl" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Gunnar knows Phoebe. Jodi knows Jenna. Kingsley knows Adelaide. Tiffany knows Tara. Ivy knows Tiffany. James knows Fabian. Keith knows Alana. Carmela knows Sam. Elsa knows Charity. Phoebe knows Elodie. Brooke knows Mabel. Emanuel knows Lorraine. Samuel knows Angela. Kingsley knows Gonzalo. Dora knows Maria. Randy knows Isabel. Regina knows Valerie. Carmela knows Carey. Kimberly knows Brooke. Estella knows Cody. Terry knows Carmela. Elmer knows Gunnar. Elodie knows Carter. Isadora knows Harry. Ivy knows James. Elodie knows Luis. Mabel knows Keith. Tanya knows Lana. Phoebe knows Isadora. Elsa knows Dean. Angela knows Eli. Isadora knows Griffith. Bruce knows Jodi. Regina knows Florence. Gabe knows John. Greta knows Terry. Gabe knows Zara. Bruce knows Tanya. Samuel knows Emanuel. Estella knows Marco. Angela knows Chance. Randy knows Atlas. Rod knows Regina. Jodi knows Dixie. Mabel knows Kingsley. Kimberly knows Greta. Tanya knows Daniel. Keith knows June. Greta knows Bruce. Emanuel knows Rowan. Maria knows Elsa. James knows Guy. Brooke knows Samuel. Tiffany knows Austin. Terry knows Estella. Gunnar knows Rod. Maria knows Gabe. Rod knows Randy. Elmer knows Dora. Dora knows Ivy. Which of Gunnar and Brooke can Elmer reach?", "answer": "Gunnar", "steps": [ "Elmer knows Gunnar." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Elmer", "Gunnar", "Dora", "Rod", "Phoebe", "Maria", "Ivy", "Randy", "Regina", "Elodie", "Isadora", "Elsa", "Gabe", "Tiffany", "James", "Isabel", "Atlas", "Valerie", "Florence", "Carter", "Luis", "Harry", "Griffith", "Charity", "Dean", "John", "Zara", "Austin", "Tara", "Fabian", "Guy", "Kimberly", "Brooke", "Greta", "Mabel", "Samuel", "Terry", "Bruce", "Kingsley", "Keith", "Angela", "Emanuel", "Carmela", "Estella", "Jodi", "Tanya", "Adelaide", "Gonzalo", "June", "Alana", "Chance", "Eli", "Rowan", "Lorraine", "Sam", "Carey", "Cody", "Marco", "Jenna", "Dixie", "Daniel", "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": "Beatrice knows Dwight. Gregory knows Beatrice. Leslie knows Dora. Erwin knows Ingrid. Jillian knows Shelby. Ebony knows Samantha. Amanda knows Marvin. Amanda knows Edwin. India knows Judy. Evelyn knows Tom. Jillian knows Imogen. Jacqueline knows Destiny. Brooke knows Lola. Beatrice knows Renee. Dante knows India. Patrick knows Kareem. Nolan knows Zane. Erwin knows Miles. Ember knows Taylor. Zara knows Duncan. Gregory knows Amanda. Dora knows Jillian. Brooke knows Geraldine. Verna knows Lisette. Alana knows Lily. Miles knows Bernadette. Garrett knows Nolan. Priscilla knows Brooke. Lily knows Dante. Nolan knows Rena. Dante knows Jacqueline. Leslie knows Darrell. Patrick knows Ethan. Charles knows Inez. Darnell knows Ebony. Lacey knows Garrett. Ingrid knows Rufus. Ebony knows Allan. Lily knows Gregory. Darnell knows Patrick. Priscilla knows Verna. Alana knows Lacey. Lacey knows Erwin. Dora knows Justin. Evelyn knows Leslie. Verna knows Delia. Zara knows Roger. Ingrid knows Jerry. Justin knows Marco. Justin knows Gus. India knows Aisha. Darrell knows Ember. Ember knows Paul. Miles knows Cody. Jacqueline knows Ron. Charles knows Brian. Tom knows Priscilla. Darrell knows Zara. Garrett knows Charles. Tom knows Darnell. Which of Priscilla and Gregory can Alana reach?", "answer": "Gregory", "steps": [ "Alana knows Lily.", "Lily knows Gregory." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Alana", "Lily", "Lacey", "Gregory", "Dante", "Garrett", "Erwin", "Beatrice", "Amanda", "Jacqueline", "India", "Nolan", "Charles", "Miles", "Ingrid", "Dwight", "Renee", "Marvin", "Edwin", "Ron", "Destiny", "Judy", "Aisha", "Rena", "Zane", "Inez", "Brian", "Bernadette", "Cody", "Rufus", "Jerry", "Evelyn", "Tom", "Leslie", "Priscilla", "Darnell", "Dora", "Darrell", "Verna", "Brooke", "Patrick", "Ebony", "Justin", "Jillian", "Zara", "Ember", "Delia", "Lisette", "Geraldine", "Lola", "Ethan", "Kareem", "Allan", "Samantha", "Marco", "Gus", "Imogen", "Shelby", "Roger", "Duncan", "Paul", "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": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Jenna knows Bryan. Warren knows Rhonda. Monroe knows Warren. Kareem knows Emmett. Kenneth knows Davis. Gene knows Sarah. Hendrix knows Travis. Lily knows Ted. Elijah knows Frances. Kareem knows Elodie. Hayes knows Dorothy. Dana knows Monroe. Clyde knows Fabian. Clyde knows Gene. Terry knows Merle. Zack knows Michael. Lily knows Susan. Monroe knows Jerome. Hayes knows Clyde. Hendrix knows Duke. Haven knows Hendrix. Michael knows Jenna. Seth knows Hayes. Serena knows Alfred. Alfred knows Chloe. Gene knows Ralph. Haven knows Susanne. Warren knows Estella. Duke knows Harriet. Jerome knows Roy. Dorothy knows Lily. Natalie knows Demetrius. Dana knows Ramona. Duke knows Garland. Ramona knows Terry. Serena knows Gemma. Susanne knows Kareem. Dorothy knows Elijah. Alfred knows Leroy. Travis knows Hardy. Fabian knows Francis. Fabian knows Wendy. Gemma knows Eugene. Jenna knows Nash. Ramona knows Natalie. Karla knows Levi. Jerome knows Elias. Susanne knows Karla. Terry knows Ben. Natalie knows Hailey. Michael knows Kenneth. Kenneth knows Eamon. Gemma knows Fernando. Matthew knows Dana. Seth knows Zack. Zack knows Serena. Matthew knows Haven. Travis knows Ibrahim. Karla knows Daphna. Elijah knows Homer. Which of Ralph and Elodie can Matthew reach?", "answer": "Elodie", "steps": [ "Matthew knows Haven.", "Haven knows Susanne.", "Susanne knows Kareem.", "Kareem knows Elodie." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Matthew", "Haven", "Dana", "Hendrix", "Susanne", "Monroe", "Ramona", "Duke", "Travis", "Karla", "Kareem", "Jerome", "Warren", "Natalie", "Terry", "Harriet", "Garland", "Hardy", "Ibrahim", "Daphna", "Levi", "Elodie", "Emmett", "Roy", "Elias", "Rhonda", "Estella", "Hailey", "Demetrius", "Merle", "Ben", "Seth", "Hayes", "Zack", "Dorothy", "Clyde", "Michael", "Serena", "Elijah", "Lily", "Fabian", "Gene", "Kenneth", "Jenna", "Gemma", "Alfred", "Homer", "Frances", "Ted", "Susan", "Wendy", "Francis", "Ralph", "Sarah", "Eamon", "Davis", "Nash", "Bryan", "Fernando", "Eugene", "Leroy", "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": 21, "neg_target": 52, "graph_type": "tree" }, { "question": "Grace knows Stacy. Nora knows Dakota. Levi knows Sam. Clay knows Travis. Marcia knows Guy. Caroline knows Aldo. Stacy knows Eleanor. Susanne knows Jamie. Nelson knows Charlotte. Nolan knows Kane. Sam knows Duncan. Jill knows Nolan. Parker knows Levi. Nolan knows Greer. Flora knows Tristan. Nelson knows Corey. Nora knows Dominic. Giselle knows Kaleb. Stacy knows Ray. Teresa knows Lauren. Sam knows David. Claire knows Malik. Rowan knows Benjamin. Earle knows Christopher. Caroline knows Nelson. Hector knows Nadine. Cole knows Giselle. Claire knows Jennifer. Aldo knows Kirsten. Jose knows Dewey. Cole knows Marcia. Clay knows Jaime. Nadine knows Eugene. Levi knows Flora. Aldo knows Alice. Flora knows Chantal. Christopher knows Dorothy. Earle knows Parker. Eugenia knows Claire. Archer knows Dallas. Dominic knows Hector. Giselle knows Emma. Hector knows Archer. Dorothy knows Susanne. Dominic knows Grace. Archer knows Melody. Nadine knows Miriam. Eugenia knows Jose. Marcia knows Delilah. Jose knows Kim. Dorothy knows Rowan. Christopher knows Jill. Teresa knows Boyd. Grace knows Clay. Dakota knows Eugenia. Susanne knows Sadie. Rowan knows Hazel. Dakota knows Caroline. Jill knows Teresa. Parker knows Cole. Which of Eugenia and Dorothy can Nora reach?", "answer": "Eugenia", "steps": [ "Nora knows Dakota.", "Dakota knows Eugenia." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Nora", "Dakota", "Dominic", "Caroline", "Eugenia", "Hector", "Grace", "Nelson", "Aldo", "Jose", "Claire", "Archer", "Nadine", "Stacy", "Clay", "Charlotte", "Corey", "Kirsten", "Alice", "Kim", "Dewey", "Malik", "Jennifer", "Dallas", "Melody", "Eugene", "Miriam", "Ray", "Eleanor", "Travis", "Jaime", "Earle", "Christopher", "Parker", "Jill", "Dorothy", "Levi", "Cole", "Teresa", "Nolan", "Rowan", "Susanne", "Flora", "Sam", "Giselle", "Marcia", "Boyd", "Lauren", "Kane", "Greer", "Benjamin", "Hazel", "Sadie", "Jamie", "Chantal", "Tristan", "Duncan", "David", "Kaleb", "Emma", "Delilah", "Guy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Violet knows Ivan. Heath knows Brittany. Israel knows Geraldine. Peggy knows Teresa. Jakob knows Alvin. Ivan knows Otto. Geraldine knows Erica. Aria knows Mason. Anita knows Ira. Ira knows Crystal. Teresa knows Lenora. Gustavo knows Violet. Peggy knows Jessica. Ivan knows Garrison. Jessica knows Lily. Lorna knows Ember. Tessa knows Francis. Gilbert knows Bill. Ira knows Emma. Hattie knows Tessa. Aisha knows Harmony. Harmony knows Hamilton. Clark knows Gustavo. Jakob knows Max. Clark knows Wanda. Aisha knows Heath. Hattie knows Carter. Jessica knows Chance. Heath knows Sheryl. Mason knows Gilbert. Anita knows Lorna. Clarissa knows Aria. Aria knows Hattie. Gilbert knows Fleur. Geraldine knows Frida. Lorna knows Eric. Brody knows Fletcher. Carter knows Stuart. Harmony knows Edward. Ashton knows Jakob. Roman knows Larry. Brody knows Parker. Mason knows Brody. Max knows Brian. Teresa knows Avery. Violet knows Roman. Max knows Alma. Camille knows Dakota. Carter knows Carla. Wanda knows Aisha. Ashton knows Peggy. Tessa knows Jane. Alvin knows Lamont. Wanda knows Anita. Camille knows Monroe. Israel knows Camille. Gustavo knows Israel. Clarissa knows Ashton. Roman knows Demetrius. Alvin knows Alison. Which of Brody and Lorna can Clarissa reach?", "answer": "Brody", "steps": [ "Clarissa knows Aria.", "Aria knows Mason.", "Mason knows Brody." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Clarissa", "Aria", "Ashton", "Mason", "Hattie", "Jakob", "Peggy", "Gilbert", "Brody", "Carter", "Tessa", "Alvin", "Max", "Teresa", "Jessica", "Fleur", "Bill", "Fletcher", "Parker", "Carla", "Stuart", "Jane", "Francis", "Lamont", "Alison", "Alma", "Brian", "Avery", "Lenora", "Chance", "Lily", "Clark", "Wanda", "Gustavo", "Anita", "Aisha", "Israel", "Violet", "Ira", "Lorna", "Harmony", "Heath", "Geraldine", "Camille", "Roman", "Ivan", "Crystal", "Emma", "Eric", "Ember", "Hamilton", "Edward", "Brittany", "Sheryl", "Frida", "Erica", "Monroe", "Dakota", "Demetrius", "Larry", "Otto", "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": "Emma knows Ira. Darla knows Glenn. Sadie knows Herbert. Roger knows Camden. Jerry knows Abigail. Emma knows Jeanette. Cole knows Kamila. Everett knows Elias. Felicia knows Cordelia. Jeanette knows Louise. Jose knows Merle. Jose knows Chelsea. Terrence knows Kai. Fraser knows Felicia. Grady knows Renee. Jacqueline knows Tracy. Dewey knows Lamont. Jon knows Gabe. Bill knows Demetrius. Aiden knows August. Lars knows Sadie. Herbert knows Zane. Lilia knows Terrence. Morris knows Jim. Uma knows Lars. Herbert knows Myra. Morris knows Audrey. Lilia knows Dewey. Cole knows Darla. Drew knows Cole. Kamila knows Violet. Aiden knows Cyrus. Abigail knows Mitchell. Lars knows Jerry. Terrence knows Lauren. Kamila knows Nell. Jerry knows Jon. Jon knows Zelda. Ira knows Diane. Everett knows Iris. Sadie knows Aiden. Dewey knows Charity. Roger knows Emma. Tracy knows Lilia. Grady knows Essie. Darla knows Jonathan. Fraser knows Bill. Derrick knows Everett. Camden knows Morris. Derrick knows Jose. Abigail knows Callum. Felicia knows Fritz. Drew knows Fraser. Tracy knows Derrick. Ira knows Ignacio. Bill knows Bonnie. Jeanette knows Edwin. Uma knows Roger. Jacqueline knows Drew. Camden knows Grady. Which of Lars and Tracy can Uma reach?", "answer": "Lars", "steps": [ "Uma knows Lars." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Uma", "Roger", "Lars", "Emma", "Camden", "Sadie", "Jerry", "Ira", "Jeanette", "Grady", "Morris", "Aiden", "Herbert", "Jon", "Abigail", "Diane", "Ignacio", "Louise", "Edwin", "Essie", "Renee", "Audrey", "Jim", "August", "Cyrus", "Zane", "Myra", "Zelda", "Gabe", "Mitchell", "Callum", "Jacqueline", "Drew", "Tracy", "Fraser", "Cole", "Lilia", "Derrick", "Felicia", "Bill", "Kamila", "Darla", "Dewey", "Terrence", "Jose", "Everett", "Fritz", "Cordelia", "Demetrius", "Bonnie", "Violet", "Nell", "Jonathan", "Glenn", "Charity", "Lamont", "Lauren", "Kai", "Merle", "Chelsea", "Iris", "Elias" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Edward knows Eli. Rachel knows Lyric. Fritz knows Duke. Julian knows Kate. Daniel knows Parker. Rachel knows Mitchell. Parker knows Farrah. Daniel knows Mae. Maude knows Rachel. Walt knows Gus. Lorna knows Susanne. Mae knows Lauren. Ernie knows Blaine. Pierce knows Dee. Hope knows Federico. Pierce knows Peter. Levi knows Clara. Tabitha knows Clarence. Raymond knows Pierce. Federico knows Annie. Agnes knows Daniella. Mitchell knows Ernie. Hope knows Raymond. Stuart knows Austin. Jesse knows Daniel. Parker knows Pam. Frances knows Dina. Annie knows Archie. Frances knows Clayton. Kate knows Mark. Stuart knows Joyce. Levi knows Stuart. Mae knows Edward. Lauren knows Jose. Agnes knows Virginia. Jesse knows Luz. Lauren knows Arthur. Raymond knows Agnes. Maude knows Hope. Federico knows Tabitha. Lyric knows Walt. Pam knows Alma. Walt knows Matthew. Farrah knows Kobe. Tabitha knows Hadley. Farrah knows Chelsea. Annie knows Tanya. Fritz knows Ruby. Julian knows Frances. Pam knows Lucy. Mitchell knows Fritz. Luz knows Levi. Edward knows Miranda. Lorna knows Noah. Clara knows Shaun. Luz knows Julian. Ernie knows Melody. Kate knows Jocelyn. Lyric knows Lorna. Clara knows Lydia. Which of Julian and Lyric can Jesse reach?", "answer": "Julian", "steps": [ "Jesse knows Luz.", "Luz knows Julian." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Jesse", "Daniel", "Luz", "Mae", "Parker", "Julian", "Levi", "Lauren", "Edward", "Pam", "Farrah", "Kate", "Frances", "Stuart", "Clara", "Jose", "Arthur", "Miranda", "Eli", "Lucy", "Alma", "Kobe", "Chelsea", "Jocelyn", "Mark", "Clayton", "Dina", "Austin", "Joyce", "Lydia", "Shaun", "Maude", "Hope", "Rachel", "Raymond", "Federico", "Lyric", "Mitchell", "Agnes", "Pierce", "Annie", "Tabitha", "Lorna", "Walt", "Ernie", "Fritz", "Virginia", "Daniella", "Dee", "Peter", "Tanya", "Archie", "Clarence", "Hadley", "Susanne", "Noah", "Gus", "Matthew", "Blaine", "Melody", "Duke", "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": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Dalton knows Amy. Annie knows Yara. Rosa knows Myra. Kareem knows Julio. Kareem knows Jerome. Carey knows Dean. Stacy knows Callum. Christina knows Wendy. Wendy knows Chelsea. Jean knows Hugh. Dean knows Arnold. Annie knows Stacy. April knows Kendra. Leonard knows Carey. Charity knows Effie. Chester knows James. Rosa knows Elton. Kendra knows Horace. Burt knows Gage. Geraldine knows Drake. Allen knows Dixie. Callum knows Geraldine. Jerome knows Kendrick. Julio knows Edward. Horace knows Melody. Iris knows Claude. Iris knows Guillermo. Roy knows Albert. Kendra knows Iris. Leonard knows April. Wendy knows Leland. Charity knows Roy. Terrence knows Dalton. Terrence knows Jean. Effie knows Jasmine. Dean knows Chester. Horace knows Dora. Arnold knows Chantal. Pat knows Ernesto. Christina knows Rosa. Geraldine knows Raquel. Arnold knows Helen. Pat knows Megan. Burt knows Malik. Chester knows Veronica. Jean knows Norman. Roy knows Eamon. Julio knows Caleb. Dalton knows Robert. Jerome knows Louise. April knows Charity. Effie knows Erica. Allen knows Jenny. Rocco knows Allen. Yara knows Christina. Carey knows Kareem. Callum knows Pat. Yara knows Terrence. Stacy knows Rocco. Rocco knows Burt. Which of Robert and Edward can Leonard reach?", "answer": "Edward", "steps": [ "Leonard knows Carey.", "Carey knows Kareem.", "Kareem knows Julio.", "Julio knows Edward." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Leonard", "Carey", "April", "Kareem", "Dean", "Kendra", "Charity", "Julio", "Jerome", "Chester", "Arnold", "Horace", "Iris", "Effie", "Roy", "Edward", "Caleb", "Kendrick", "Louise", "Veronica", "James", "Helen", "Chantal", "Dora", "Melody", "Guillermo", "Claude", "Jasmine", "Erica", "Albert", "Eamon", "Annie", "Yara", "Stacy", "Terrence", "Christina", "Callum", "Rocco", "Dalton", "Jean", "Rosa", "Wendy", "Geraldine", "Pat", "Allen", "Burt", "Robert", "Amy", "Norman", "Hugh", "Myra", "Elton", "Chelsea", "Leland", "Drake", "Raquel", "Ernesto", "Megan", "Jenny", "Dixie", "Gage", "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": 15, "neg_target": 46, "graph_type": "tree" }, { "question": "Anastasia knows Levi. Porter knows Jeremy. Edmund knows Daniella. Hazel knows George. Annie knows Gertrude. Ingrid knows Jewel. Alfonso knows Cynthia. Levi knows Lucy. Eleanor knows Duncan. Vicki knows Dudley. Duncan knows Jamie. Paul knows Brenda. Dewey knows Dawn. Porter knows Hazel. Dawn knows Zelda. Alfonso knows Rhea. Seth knows Jarvis. Alyson knows Diane. Dudley knows Jackson. Eleanor knows Fernando. Edmund knows Carl. Annie knows Cain. Cain knows Aspen. Gertrude knows Pam. Dawn knows Greg. Frankie knows Annie. William knows Paul. Alyson knows Elsa. Colleen knows Brett. Ingrid knows Madeline. Felix knows Jude. Yara knows Frankie. Erma knows Vicki. Dudley knows Colin. Jamie knows Brad. Elodie knows Ella. Fernando knows Seth. Brett knows Porter. Anastasia knows Alfonso. Paul knows Wendell. Jamie knows Kamila. Jeremy knows Lionel. Dewey knows Ingrid. Fernando knows Edmund. Colleen knows Eleanor. Duncan knows Alyson. Hazel knows Gerald. Gertrude knows Jodi. Levi knows David. Elodie knows Opal. Jeremy knows Julie. Frankie knows Dewey. William knows Felix. Erma knows Anastasia. Brett knows William. Yara knows Erma. Seth knows Jose. Cain knows Latoya. Vicki knows Elodie. Felix knows Cara. Which of Brett and Frankie can Colleen reach?", "answer": "Brett", "steps": [ "Colleen knows Brett." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Colleen", "Eleanor", "Brett", "Fernando", "Duncan", "William", "Porter", "Edmund", "Seth", "Alyson", "Jamie", "Paul", "Felix", "Hazel", "Jeremy", "Daniella", "Carl", "Jarvis", "Jose", "Elsa", "Diane", "Brad", "Kamila", "Brenda", "Wendell", "Jude", "Cara", "Gerald", "George", "Lionel", "Julie", "Yara", "Erma", "Frankie", "Vicki", "Anastasia", "Annie", "Dewey", "Elodie", "Dudley", "Levi", "Alfonso", "Gertrude", "Cain", "Ingrid", "Dawn", "Ella", "Opal", "Colin", "Jackson", "David", "Lucy", "Cynthia", "Rhea", "Jodi", "Pam", "Latoya", "Aspen", "Madeline", "Jewel", "Zelda", "Greg" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Pat knows Lloyd. Lola knows Sybil. Brent knows Zack. Yuki knows Barry. Janelle knows Etta. Wanda knows Virginia. Todd knows Esther. Lee knows Mabel. Lee knows Kirk. Reed knows Janelle. Etta knows Belinda. Eduardo knows Jose. Alfred knows Valerie. Gwen knows Lee. Faye knows Harlan. Bette knows Brandon. Clifford knows Violet. Todd knows Everett. Gwen knows Todd. Bennett knows Jeremiah. Mack knows Faye. Michael knows Yuki. Louise knows Wendy. Bennett knows Glenda. Trevor knows Bart. Dorothy knows Malcolm. Sybil knows Simon. Louise knows Tristan. Sybil knows Paige. Willis knows Jacques. Bette knows Marion. Virginia knows Jem. Virginia knows Charlotte. Faye knows Karen. Alfred knows Bruno. Lola knows Bette. Reed knows Wanda. Alicia knows Winston. Lloyd knows Mack. Zack knows Michael. Lloyd knows Lola. Malcolm knows Alicia. Alicia knows Ronald. Yuki knows Neville. Willis knows Jean. Zack knows Gwen. Brent knows Dorothy. Clifford knows Jill. Dorothy knows Eduardo. Pat knows Reed. Jose knows Dalton. Etta knows Clayton. Mack knows Alfred. Wanda knows Louise. Malcolm knows Trevor. Michael knows Clifford. Trevor knows Abby. Janelle knows Bennett. Jose knows Alder. Eduardo knows Willis. Which of Willis and Bette can Brent reach?", "answer": "Willis", "steps": [ "Brent knows Dorothy.", "Dorothy knows Eduardo.", "Eduardo knows Willis." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Brent", "Dorothy", "Zack", "Malcolm", "Eduardo", "Gwen", "Michael", "Alicia", "Trevor", "Jose", "Willis", "Todd", "Lee", "Clifford", "Yuki", "Winston", "Ronald", "Abby", "Bart", "Alder", "Dalton", "Jean", "Jacques", "Esther", "Everett", "Mabel", "Kirk", "Violet", "Jill", "Neville", "Barry", "Pat", "Lloyd", "Reed", "Mack", "Lola", "Wanda", "Janelle", "Faye", "Alfred", "Sybil", "Bette", "Louise", "Virginia", "Etta", "Bennett", "Harlan", "Karen", "Bruno", "Valerie", "Paige", "Simon", "Marion", "Brandon", "Wendy", "Tristan", "Charlotte", "Jem", "Clayton", "Belinda", "Glenda", "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": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Leander knows Jay. Karen knows Edward. James knows Julia. Doris knows Rosemary. Parker knows Claudia. Abby knows Jackson. Julia knows Alyson. Kerry knows Zack. James knows Kimberly. Itzel knows Archie. Archie knows Kerry. Rosemary knows Nadine. Ernesto knows Shawn. Rosemary knows Ernesto. Kimberly knows Lois. Dewey knows Clifford. Jaime knows Hal. Itzel knows Dustin. Marcus knows Bob. Sharon knows Deirdre. Bob knows Arden. Leander knows Kai. Kerry knows Donna. Sharon knows Everett. Darren knows Matthew. Luna knows Doris. Dwight knows Karen. Dewey knows Aspen. Hal knows Rhonda. Rhonda knows Brynn. Marcus knows Leander. Jolena knows Leigh. Nadine knows Chad. Dustin knows Irene. Darren knows Nina. Doris knows James. Steve knows Abby. Karen knows Steve. Dustin knows Sharon. Rhonda knows Kenneth. Dwight knows Itzel. Abby knows Darin. Nadine knows Alder. Jolena knows Clarissa. Kimberly knows Rowan. Julia knows Ainsley. Luna knows Jaime. Bob knows Jeremiah. Ernesto knows Elsa. Archie knows Parker. Edward knows Jolena. Brenda knows Holden. Hal knows Brenda. Steve knows Darren. Parker knows Frank. Brenda knows Wayne. Irene knows Dayton. Edward knows Dewey. Irene knows Ebony. Jaime knows Marcus. Which of Archie and Hal can Luna reach?", "answer": "Hal", "steps": [ "Luna knows Jaime.", "Jaime knows Hal." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Luna", "Doris", "Jaime", "James", "Rosemary", "Marcus", "Hal", "Julia", "Kimberly", "Nadine", "Ernesto", "Bob", "Leander", "Rhonda", "Brenda", "Alyson", "Ainsley", "Lois", "Rowan", "Chad", "Alder", "Shawn", "Elsa", "Arden", "Jeremiah", "Jay", "Kai", "Brynn", "Kenneth", "Wayne", "Holden", "Dwight", "Karen", "Itzel", "Steve", "Edward", "Dustin", "Archie", "Abby", "Darren", "Jolena", "Dewey", "Sharon", "Irene", "Kerry", "Parker", "Jackson", "Darin", "Matthew", "Nina", "Leigh", "Clarissa", "Aspen", "Clifford", "Everett", "Deirdre", "Ebony", "Dayton", "Zack", "Donna", "Claudia", "Frank" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Harris knows Leslie. Edmund knows Catherine. Ava knows Nelson. Clyde knows Bruno. Edmund knows Amanda. Olive knows Nell. Wade knows Arnold. Fiona knows Lillian. Wade knows Janice. Inez knows Priscilla. Nicole knows Itzel. Carmela knows Harper. Itzel knows Elias. Lillian knows Ava. Mabel knows Walter. Carmen knows Michelle. Hazel knows Eli. Lisa knows Inez. Walter knows Brooks. Inez knows Aldo. Mabel knows Eunice. Elvis knows Owen. Harper knows Gunnar. Randy knows Haley. Olive knows Pearl. Nell knows Kaleb. Lillian knows Vance. Pearl knows Nicole. Julie knows Hazel. Fiona knows Julie. Maya knows Mabel. Elvis knows Jerome. Kaleb knows Elvis. Eunice knows Esperanza. Maya knows Lisa. Harper knows Taylor. Eloise knows Fiona. Eunice knows Corey. Itzel knows Bryan. Eloise knows Maya. Wilma knows Cameron. Carmela knows Carmen. Pearl knows Carmela. Lisa knows Wade. Harris knows Bridget. Nicole knows Wilma. Hazel knows Jay. Aiden knows Randy. Clyde knows Kendrick. Ava knows Darcy. Aiden knows Edmund. Carmen knows Holly. Nell knows Aiden. Vance knows Sandra. Julie knows Harris. Kaleb knows Clyde. Wilma knows Lewis. Walter knows Jim. Vance knows Jon. Randy knows Christian. Which of Jim and Amanda can Eloise reach?", "answer": "Jim", "steps": [ "Eloise knows Maya.", "Maya knows Mabel.", "Mabel knows Walter.", "Walter knows Jim." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Eloise", "Fiona", "Maya", "Julie", "Lillian", "Mabel", "Lisa", "Harris", "Hazel", "Vance", "Ava", "Walter", "Eunice", "Wade", "Inez", "Leslie", "Bridget", "Jay", "Eli", "Jon", "Sandra", "Nelson", "Darcy", "Jim", "Brooks", "Esperanza", "Corey", "Arnold", "Janice", "Priscilla", "Aldo", "Olive", "Pearl", "Nell", "Carmela", "Nicole", "Aiden", "Kaleb", "Harper", "Carmen", "Itzel", "Wilma", "Edmund", "Randy", "Elvis", "Clyde", "Taylor", "Gunnar", "Michelle", "Holly", "Elias", "Bryan", "Cameron", "Lewis", "Amanda", "Catherine", "Haley", "Christian", "Owen", "Jerome", "Kendrick", "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": 23, "neg_target": 54, "graph_type": "tree" }, { "question": "Nell knows Corey. Veronica knows Marvin. Zachary knows Jeremiah. Melissa knows Skyler. Corinne knows Tessa. Duncan knows Isaac. Tessa knows Colleen. Nell knows Craig. Corinne knows Esperanza. Naomi knows Ingrid. Cain knows Sebastian. Veronica knows Mason. Kerry knows Chance. Rod knows Duncan. Chance knows Shane. Coral knows Kerry. Preston knows Ricardo. Janelle knows Ava. Rod knows Preston. Dewey knows Louisa. Isaac knows Latoya. Ember knows Amy. Duncan knows Nell. Kenzie knows Cordelia. Virgil knows Diana. Tessa knows Ezra. Ellis knows Lois. Jeremiah knows Taylor. Brody knows Rod. Ricardo knows Tim. Esperanza knows Joan. Dewey knows Harvey. Chance knows Kelsey. Cain knows Ramona. Skyler knows Corinne. Kenzie knows Zachary. Isaac knows Franklin. Ember knows Wilma. Zachary knows Janelle. Ellis knows Yuki. Ricardo knows Bruce. Kerry knows Veronica. Sadie knows Hannah. Cordelia knows Virgil. Esperanza knows Doug. Skyler knows Naomi. Virgil knows Jeff. Demetrius knows Dewey. Brody knows Coral. Janelle knows Javier. Coral knows Demetrius. Naomi knows Ember. Sadie knows Yasmin. Jeremiah knows Eleanor. Cordelia knows Ellis. Ingrid knows Erwin. Demetrius knows Sadie. Ingrid knows Keira. Preston knows Cain. Melissa knows Kenzie. Which of Nell and Ingrid can Melissa reach?", "answer": "Ingrid", "steps": [ "Melissa knows Skyler.", "Skyler knows Naomi.", "Naomi knows Ingrid." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Melissa", "Skyler", "Kenzie", "Corinne", "Naomi", "Zachary", "Cordelia", "Tessa", "Esperanza", "Ingrid", "Ember", "Jeremiah", "Janelle", "Ellis", "Virgil", "Ezra", "Colleen", "Doug", "Joan", "Erwin", "Keira", "Amy", "Wilma", "Eleanor", "Taylor", "Javier", "Ava", "Yuki", "Lois", "Jeff", "Diana", "Brody", "Rod", "Coral", "Preston", "Duncan", "Kerry", "Demetrius", "Cain", "Ricardo", "Nell", "Isaac", "Chance", "Veronica", "Dewey", "Sadie", "Ramona", "Sebastian", "Tim", "Bruce", "Craig", "Corey", "Latoya", "Franklin", "Kelsey", "Shane", "Mason", "Marvin", "Louisa", "Harvey", "Hannah", "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": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Rowan knows Adelaide. Adam knows Malcolm. Clinton knows Allen. Edna knows Elaine. Justin knows Julio. Elijah knows Vera. Brynn knows Ernie. Allen knows Pedro. Neil knows Adam. Allen knows Rhonda. Kirsten knows Jasmine. Brooke knows Enrique. Ernie knows Ryan. Joaquin knows Rufus. Dudley knows Opal. Elijah knows Marian. Conner knows Edna. Ryan knows Boyd. Ada knows Dudley. Joaquin knows Doris. Daria knows Elijah. Brooke knows Marcia. Kirsten knows Edgar. Sheila knows Kerry. Justin knows Harriet. Virgil knows Joaquin. Daria knows Riley. Anastasia knows Brynn. Sheila knows Odette. Conner knows Sheila. Adelaide knows Virgil. Ernie knows Eugene. Opal knows Daphna. Virgil knows Justin. Sidney knows Charlene. Riley knows Faye. Ada knows Conner. Ryan knows Monroe. Neil knows Karla. Sidney knows Jasper. Anastasia knows Ada. Rowan knows Neil. Karla knows Brooke. Dudley knows Sidney. Brynn knows Daria. Clinton knows Kirsten. Lloyd knows Mike. Edna knows Zoe. Lloyd knows Taylor. Adam knows Lloyd. Riley knows Willard. Eugene knows Harley. Opal knows Edmund. Malcolm knows Langston. Eugene knows Blake. Gareth knows Benjamin. Karla knows Gareth. Malcolm knows Casey. Gareth knows Susanne. Adelaide knows Clinton. Which of Vera and Doris can Rowan reach?", "answer": "Doris", "steps": [ "Rowan knows Adelaide.", "Adelaide knows Virgil.", "Virgil knows Joaquin.", "Joaquin knows Doris." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Rowan", "Neil", "Adelaide", "Adam", "Karla", "Virgil", "Clinton", "Malcolm", "Lloyd", "Gareth", "Brooke", "Joaquin", "Justin", "Kirsten", "Allen", "Langston", "Casey", "Mike", "Taylor", "Susanne", "Benjamin", "Marcia", "Enrique", "Doris", "Rufus", "Julio", "Harriet", "Jasmine", "Edgar", "Pedro", "Rhonda", "Anastasia", "Ada", "Brynn", "Conner", "Dudley", "Daria", "Ernie", "Edna", "Sheila", "Opal", "Sidney", "Elijah", "Riley", "Ryan", "Eugene", "Zoe", "Elaine", "Kerry", "Odette", "Daphna", "Edmund", "Charlene", "Jasper", "Vera", "Marian", "Willard", "Faye", "Boyd", "Monroe", "Blake", "Harley" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Kent knows Fern. Boyd knows Clarence. Clarence knows Cora. Arden knows Herbert. Jesse knows Veronica. Cora knows Desmond. Pablo knows Kristin. Cindy knows Kent. Deanna knows Isaac. Marshall knows Jenna. Jocelyn knows Elsa. Kristin knows Clifford. Ezra knows Stacy. Fraser knows Hampton. Stacy knows Seth. Isiah knows Colleen. Desmond knows Bruce. Cindy knows Isiah. Michelle knows Jocelyn. Diego knows Deanna. Otto knows Derrick. Aspen knows Kim. Stella knows Jacob. Derek knows Cameron. Kent knows Alejandro. Lyle knows Hayes. Clarence knows Ezra. Derek knows Michelle. Marshall knows Chandler. Darla knows Faith. Kim knows Otto. Diego knows Lucy. Ezra knows Arden. Sydney knows Derek. Kristin knows Keith. Pablo knows Darla. Kim knows Stella. Michelle knows Jesse. Otto knows Dolores. Pete knows Pablo. Lucy knows Lance. Jesse knows Todd. Stella knows Rena. Boyd knows Aspen. Darla knows Selena. Isiah knows Clay. Pete knows Cindy. Cameron knows Marshall. Arden knows Melanie. Stacy knows Anita. Lucy knows Wallace. Jocelyn knows Lane. Fraser knows Luz. Lyle knows Joy. Cora knows Lyle. Cameron knows Fraser. Desmond knows Malcolm. Deanna knows Bella. Sydney knows Pete. Aspen knows Diego. Which of Jesse and Desmond can Sydney reach?", "answer": "Jesse", "steps": [ "Sydney knows Derek.", "Derek knows Michelle.", "Michelle knows Jesse." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Sydney", "Pete", "Derek", "Cindy", "Pablo", "Michelle", "Cameron", "Isiah", "Kent", "Kristin", "Darla", "Jocelyn", "Jesse", "Marshall", "Fraser", "Clay", "Colleen", "Fern", "Alejandro", "Clifford", "Keith", "Faith", "Selena", "Lane", "Elsa", "Veronica", "Todd", "Jenna", "Chandler", "Luz", "Hampton", "Boyd", "Aspen", "Clarence", "Kim", "Diego", "Cora", "Ezra", "Otto", "Stella", "Deanna", "Lucy", "Lyle", "Desmond", "Stacy", "Arden", "Derrick", "Dolores", "Rena", "Jacob", "Bella", "Isaac", "Wallace", "Lance", "Joy", "Hayes", "Bruce", "Malcolm", "Seth", "Anita", "Herbert", "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": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Asher knows Clay. Brittany knows Jasmine. Daphna knows Diane. Trina knows Daniella. Felicia knows Jessie. Susanne knows Sandra. Carson knows Chad. Sandra knows Mark. Alejandro knows Hudson. Jonas knows Archie. Felicia knows Sidney. Alejandro knows Susanne. Annie knows Kennedy. Hudson knows Preston. Lorraine knows Denise. Susanne knows Charles. Charles knows Richard. Lorraine knows Russell. Preston knows Dahlia. Asher knows Daphna. Brittany knows David. Trina knows Robert. Diane knows Shannon. Robert knows Clement. Anton knows Arthur. Annie knows Francesca. Jessie knows Kirk. Preston knows Ariana. Kennedy knows Caroline. Ember knows Asher. Kennedy knows Duke. Jasper knows Brittany. Clay knows Dustin. Sidney knows Devin. Chad knows Jasper. Clay knows Anton. Hazel knows Bert. Jasper knows Lorraine. Charles knows Lionel. Sidney knows Dean. Hudson knows Hazel. Jolena knows Annie. Francesca knows Max. Dustin knows Darnell. Hazel knows Nelson. Diane knows Brooke. Ember knows Alejandro. Daniella knows Matthew. Sandra knows Edward. Francesca knows Allison. Dustin knows Angela. Jonas knows Robin. Daphna knows Jonas. Jessie knows Crystal. Daniella knows Violet. Jolena knows Trina. Carson knows Jolena. Anton knows Patricia. Robert knows Marilyn. Chad knows Felicia. Which of Richard and Russell can Carson reach?", "answer": "Russell", "steps": [ "Carson knows Chad.", "Chad knows Jasper.", "Jasper knows Lorraine.", "Lorraine knows Russell." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Carson", "Chad", "Jolena", "Felicia", "Jasper", "Trina", "Annie", "Sidney", "Jessie", "Lorraine", "Brittany", "Robert", "Daniella", "Francesca", "Kennedy", "Dean", "Devin", "Kirk", "Crystal", "Russell", "Denise", "David", "Jasmine", "Clement", "Marilyn", "Violet", "Matthew", "Allison", "Max", "Caroline", "Duke", "Ember", "Alejandro", "Asher", "Hudson", "Susanne", "Daphna", "Clay", "Preston", "Hazel", "Charles", "Sandra", "Jonas", "Diane", "Anton", "Dustin", "Ariana", "Dahlia", "Bert", "Nelson", "Richard", "Lionel", "Mark", "Edward", "Robin", "Archie", "Brooke", "Shannon", "Arthur", "Patricia", "Angela", "Darnell" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Candice knows Anthony. Rocco knows William. Xavier knows Lane. Adele knows Lottie. William knows Brett. Beau knows Cornelius. Morgan knows Herbert. Victor knows Trudy. Elmer knows Morgan. Gavin knows Jane. Gavin knows Delilah. Trudy knows Miles. Mason knows Sebastian. Riley knows Elmer. Omar knows Steve. Eleanor knows Levi. Jordan knows Rocco. Cornelius knows Dolly. Eleanor knows Jakob. Rocco knows Edgar. Edgar knows Kate. Beau knows Lara. Anna knows Luther. William knows Holden. Jordan knows Beau. Morgan knows Yolanda. Lewis knows Kristina. Simon knows Sara. Ingrid knows Simon. Sebastian knows Raquel. Lewis knows Candice. Raquel knows Arturo. Mason knows Lewis. Carlos knows Cora. Anna knows Valerie. Raquel knows Audrey. Cody knows Gavin. Trudy knows Cody. Freya knows Jordan. Edgar knows June. Kristina knows Nicole. Xavier knows Charles. Kristina knows Sydney. Omar knows Amber. Simon knows Doug. Cornelius knows Bryan. Freya knows Riley. Adele knows Yvette. Candice knows Lydia. Ingrid knows Carlos. Victor knows Mason. Miles knows Anna. Carlos knows Sean. Elmer knows Omar. Cody knows Xavier. Riley knows Ingrid. Lara knows Pete. Miles knows Eleanor. Lara knows Kane. Sebastian knows Adele. Which of Miles and Ingrid can Victor reach?", "answer": "Miles", "steps": [ "Victor knows Trudy.", "Trudy knows Miles." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Victor", "Mason", "Trudy", "Lewis", "Sebastian", "Miles", "Cody", "Candice", "Kristina", "Raquel", "Adele", "Anna", "Eleanor", "Xavier", "Gavin", "Lydia", "Anthony", "Nicole", "Sydney", "Audrey", "Arturo", "Yvette", "Lottie", "Luther", "Valerie", "Levi", "Jakob", "Charles", "Lane", "Jane", "Delilah", "Freya", "Jordan", "Riley", "Rocco", "Beau", "Ingrid", "Elmer", "William", "Edgar", "Cornelius", "Lara", "Simon", "Carlos", "Morgan", "Omar", "Holden", "Brett", "Kate", "June", "Bryan", "Dolly", "Kane", "Pete", "Sara", "Doug", "Sean", "Cora", "Yolanda", "Herbert", "Steve", "Amber" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Garland knows Fergus. Lana knows Sybil. Celia knows Kerry. Brooke knows Tessa. Rosa knows Carol. Dora knows Bridget. Kathleen knows Dorian. Rufus knows Estelle. Eunice knows Heather. Heather knows Lottie. Griffith knows Brody. Tessa knows Federico. Lana knows Georgia. Eunice knows Aria. Erma knows Leah. Lottie knows Ron. Ian knows Renee. Miriam knows Eunice. Mildred knows Amelia. Fergus knows Erma. Tyler knows Yara. Hattie knows Kim. Sonia knows Sadie. Randy knows Cecilia. Ian knows Trudy. Ida knows Rufus. Tessa knows Christopher. Kathleen knows Ingrid. Aria knows Mildred. Dora knows Rex. Ida knows Rosa. Nancy knows Vanessa. Cecilia knows Hattie. Erma knows Harrison. Colette knows Kathleen. Brody knows Lana. Celia knows Zoe. Rufus knows Amy. Miriam knows Griffith. Cecilia knows Tyler. Lottie knows Fernando. Randy knows Brooke. Sonia knows Roy. Tyler knows Eric. Heather knows Sonia. Beatrice knows Luis. Brooke knows Dora. Garland knows Ida. Ivan knows Randy. Nancy knows Luke. Brody knows Ian. Colette knows Celia. Hattie knows Michelle. Ivan knows Garland. Aria knows Nancy. Rosa knows Myra. Mildred knows Alder. Beatrice knows Inez. Griffith knows Colette. Fergus knows Beatrice. Which of Lottie and Rosa can Ivan reach?", "answer": "Rosa", "steps": [ "Ivan knows Garland.", "Garland knows Ida.", "Ida knows Rosa." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Ivan", "Garland", "Randy", "Fergus", "Ida", "Brooke", "Cecilia", "Erma", "Beatrice", "Rufus", "Rosa", "Tessa", "Dora", "Hattie", "Tyler", "Leah", "Harrison", "Inez", "Luis", "Estelle", "Amy", "Carol", "Myra", "Federico", "Christopher", "Bridget", "Rex", "Michelle", "Kim", "Yara", "Eric", "Miriam", "Eunice", "Griffith", "Aria", "Heather", "Colette", "Brody", "Mildred", "Nancy", "Sonia", "Lottie", "Kathleen", "Celia", "Ian", "Lana", "Alder", "Amelia", "Vanessa", "Luke", "Sadie", "Roy", "Ron", "Fernando", "Ingrid", "Dorian", "Kerry", "Zoe", "Renee", "Trudy", "Georgia", "Sybil" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Lenora knows Teresa. Dawn knows Brent. Lola knows Kit. Teresa knows Darwin. Carey knows Ava. Robin knows Elizabeth. Kay knows Sydney. Aurora knows Dalton. Nelson knows Hayden. Kit knows Gail. Lars knows Gilbert. Gus knows Shane. Ignacio knows Molly. Elizabeth knows Aaron. Lenora knows Skyler. Gus knows Houston. Foster knows Kay. Willard knows Dahlia. Gilbert knows Helen. Dave knows Bob. Reed knows Bette. Ember knows Adrian. Palmer knows Foster. Willard knows Palmer. Justin knows Lola. Lola knows Lorenzo. Kay knows Bert. Gilbert knows Keaton. Garrison knows Winston. Ava knows Edith. Eva knows Gus. Nelson knows Garrison. Ignacio knows Kane. Skyler knows Carter. Reed knows Bennett. Skyler knows Sean. Ava knows Fisher. Adrian knows Lars. Ember knows Justin. Elizabeth knows Isiah. Aurora knows Carlos. Hayden knows Fletcher. Carey knows Dawn. Dave knows George. Adrian knows Nelson. Lars knows Aurora. Justin knows Carey. Palmer knows Eva. Eva knows Reed. Hayden knows Vicki. Robin knows Ignacio. Dawn knows Keegan. Lorenzo knows Erwin. Lorenzo knows Ramon. Garrison knows Elodie. Teresa knows Edward. Foster knows Dave. Dahlia knows Lenora. Kit knows Layla. Dahlia knows Robin. Which of Ava and Ignacio can Ember reach?", "answer": "Ava", "steps": [ "Ember knows Justin.", "Justin knows Carey.", "Carey knows Ava." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Ember", "Adrian", "Justin", "Lars", "Nelson", "Carey", "Lola", "Aurora", "Gilbert", "Hayden", "Garrison", "Ava", "Dawn", "Lorenzo", "Kit", "Carlos", "Dalton", "Helen", "Keaton", "Vicki", "Fletcher", "Winston", "Elodie", "Fisher", "Edith", "Brent", "Keegan", "Erwin", "Ramon", "Layla", "Gail", "Willard", "Palmer", "Dahlia", "Foster", "Eva", "Robin", "Lenora", "Dave", "Kay", "Gus", "Reed", "Ignacio", "Elizabeth", "Skyler", "Teresa", "George", "Bob", "Sydney", "Bert", "Houston", "Shane", "Bennett", "Bette", "Molly", "Kane", "Isiah", "Aaron", "Sean", "Carter", "Edward", "Darwin" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Dick knows Lambert. Victoria knows Russell. Sheila knows Kieran. Hattie knows David. Bonnie knows Nolan. Denise knows Shelly. Candice knows Mildred. Maria knows Brittany. Natalie knows Winifred. Skyler knows Desmond. Harlan knows Denise. Amber knows Tanya. Russell knows Candice. Jolena knows Bill. Bonnie knows Skyler. Edison knows Clifford. Omar knows Joan. Victoria knows Harlan. Gustavo knows Georgia. Gustavo knows Coral. Dick knows Darrell. Geraldine knows Delia. Dell knows Geraldine. Omar knows Arthur. Georgia knows Tara. Coral knows Maria. Lambert knows Rose. Maria knows Eugenia. Darrell knows Elena. Skyler knows Omar. Lambert knows April. Daniel knows Dick. Guillermo knows Gustavo. Dell knows Amber. Edison knows Wendy. Tara knows Dina. Billy knows Joseph. Harlan knows Jolena. Desmond knows Ralph. Tara knows Thea. Bruce knows Bonnie. Daniel knows Dell. Darrell knows Marian. Desmond knows Brooke. Nolan knows Edison. Hattie knows Clement. Nolan knows Natalie. Natalie knows Kendra. Billy knows Aaron. Coral knows Sheila. Guillermo knows Victoria. Amber knows Patrick. Geraldine knows Darren. Candice knows Olivia. Sheila knows Fanny. Georgia knows Hattie. Jolena knows Aurora. Bruce knows Daniel. Denise knows Lucas. Russell knows Billy. Which of Bonnie and Gustavo can Bruce reach?", "answer": "Bonnie", "steps": [ "Bruce knows Bonnie." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Bruce", "Bonnie", "Daniel", "Skyler", "Nolan", "Dell", "Dick", "Desmond", "Omar", "Natalie", "Edison", "Amber", "Geraldine", "Lambert", "Darrell", "Brooke", "Ralph", "Joan", "Arthur", "Winifred", "Kendra", "Wendy", "Clifford", "Tanya", "Patrick", "Delia", "Darren", "Rose", "April", "Elena", "Marian", "Guillermo", "Gustavo", "Victoria", "Coral", "Georgia", "Russell", "Harlan", "Maria", "Sheila", "Hattie", "Tara", "Billy", "Candice", "Denise", "Jolena", "Eugenia", "Brittany", "Fanny", "Kieran", "Clement", "David", "Dina", "Thea", "Joseph", "Aaron", "Mildred", "Olivia", "Lucas", "Shelly", "Bill", "Aurora" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Barbara knows Franklin. Herbert knows Morris. Wilbur knows Kit. Christian knows Allan. Preston knows Elijah. Elijah knows Bart. Eli knows Rena. Kate knows Eugenia. Zack knows Essie. Marvin knows Albert. Anastasia knows Eli. Ronald knows Jewel. Clayton knows Enid. Anastasia knows Callum. Enid knows Reid. Tabitha knows Kenneth. Herbert knows Ronald. Tony knows Nathan. Eugenia knows Hailey. Allan knows Barbara. Eugenia knows Rosa. Ronald knows Jeanne. Grant knows Trevor. Christian knows Kate. Marvin knows Regina. Allan knows Lawrence. Barbara knows Lara. Enid knows Angelica. Bart knows Zack. Kirk knows Tabitha. Morris knows Ian. Kate knows Grant. Callum knows Cora. Bryan knows Dorothy. Lawrence knows Anita. Elijah knows Kirk. Tony knows Pauline. Kirk knows Leopold. Wilbur knows Atlas. Preston knows Christian. Clayton knows Wilbur. Leopold knows Dolly. Leopold knows Gerald. Dorothy knows Rick. Byron knows Grace. Albert knows Clayton. Bart knows Tony. Tabitha knows Trina. Lawrence knows Donna. Zack knows Jeffery. Morris knows Uma. Bryan knows Byron. Dorothy knows Owen. Regina knows Bryan. Regina knows Herbert. Byron knows Itzel. Callum knows Eden. Albert knows Anastasia. Eli knows Humphrey. Grant knows Brandon. Which of Barbara and Dorothy can Marvin reach?", "answer": "Dorothy", "steps": [ "Marvin knows Regina.", "Regina knows Bryan.", "Bryan knows Dorothy." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Marvin", "Regina", "Albert", "Herbert", "Bryan", "Clayton", "Anastasia", "Ronald", "Morris", "Dorothy", "Byron", "Enid", "Wilbur", "Eli", "Callum", "Jeanne", "Jewel", "Uma", "Ian", "Owen", "Rick", "Grace", "Itzel", "Reid", "Angelica", "Kit", "Atlas", "Humphrey", "Rena", "Cora", "Eden", "Preston", "Christian", "Elijah", "Kate", "Allan", "Kirk", "Bart", "Eugenia", "Grant", "Barbara", "Lawrence", "Tabitha", "Leopold", "Zack", "Tony", "Hailey", "Rosa", "Trevor", "Brandon", "Lara", "Franklin", "Donna", "Anita", "Kenneth", "Trina", "Gerald", "Dolly", "Essie", "Jeffery", "Nathan", "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": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Wade knows Dennis. John knows Elijah. Melody knows Percy. Kimberly knows Mara. Dolores knows Nora. Frankie knows Drew. Miranda knows Brittany. Brittany knows Megan. Stacy knows Nelson. Chester knows Israel. Elijah knows Alan. Miranda knows Wendell. Allison knows Reid. Trevor knows Connor. Megan knows Jodi. Dolores knows Derrick. Darla knows Kieran. Allison knows Trevor. Jodi knows Avery. Carlos knows Helen. Steve knows Kevin. Megan knows Colby. Hal knows Wade. Kevin knows Bob. Colby knows Carmela. Dexter knows Allison. Wendell knows Hal. Chester knows Wallace. Frankie knows Dante. Hal knows Gail. Wade knows Maggie. Kieran knows Dolores. Henry knows Chester. Carlos knows Leon. Skyler knows Boyd. Reid knows Tina. Brittany knows Steve. Skyler knows Donald. Wyatt knows Darla. Kieran knows Carlos. Wendell knows Charlotte. Elijah knows Lennox. Gail knows Ray. John knows Frankie. Gail knows Ruby. Kevin knows Lamont. Steve knows Melody. Jodi knows William. Charlotte knows Skyler. Henry knows Stacy. Colby knows Ernest. Charlotte knows Kimberly. Melody knows Cynthia. Darla knows John. Reid knows Brian. Stacy knows Gerard. Trevor knows Goldie. Wyatt knows Dexter. Dexter knows Henry. Kimberly knows Bella. Which of Carmela and Derrick can Wyatt reach?", "answer": "Derrick", "steps": [ "Wyatt knows Darla.", "Darla knows Kieran.", "Kieran knows Dolores.", "Dolores knows Derrick." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Wyatt", "Darla", "Dexter", "John", "Kieran", "Henry", "Allison", "Elijah", "Frankie", "Dolores", "Carlos", "Chester", "Stacy", "Reid", "Trevor", "Alan", "Lennox", "Dante", "Drew", "Derrick", "Nora", "Leon", "Helen", "Israel", "Wallace", "Nelson", "Gerard", "Brian", "Tina", "Goldie", "Connor", "Miranda", "Brittany", "Wendell", "Steve", "Megan", "Hal", "Charlotte", "Melody", "Kevin", "Colby", "Jodi", "Wade", "Gail", "Skyler", "Kimberly", "Cynthia", "Percy", "Lamont", "Bob", "Carmela", "Ernest", "William", "Avery", "Dennis", "Maggie", "Ray", "Ruby", "Boyd", "Donald", "Mara", "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": 19, "neg_target": 50, "graph_type": "tree" }, { "question": "Eloise knows Leticia. Milton knows Gabe. Gustavo knows Casey. Dakota knows Ricardo. Eldon knows Jade. Shelly knows Mabel. Lacey knows Skyler. Nadine knows Marc. Cara knows Dwight. Tamara knows Luna. Gabe knows Helen. Eloise knows Eleanor. Holden knows Elise. Jay knows Gustavo. Jeanne knows Lucy. Ken knows Shelly. Angela knows Raquel. Ricardo knows Malik. June knows Tamara. Leticia knows Dakota. Ken knows Jay. Cristina knows Nora. Skyler knows Griffith. Casey knows Leslie. Jeff knows Joanna. Casey knows Brittany. Cara knows Norman. Jay knows Milton. Elise knows Joy. June knows Cristina. Cristina knows Walter. Lacey knows Nash. Angela knows Eric. Elise knows Ira. Gabe knows Jaime. Gustavo knows Angela. Ricardo knows Kirsten. Mabel knows Cara. Bryan knows Jeff. Nadine knows Lilia. Shelly knows June. Jennifer knows Mike. Mabel knows Nadine. Jennifer knows Hubert. Bryan knows Eldon. Leticia knows Holden. Milton knows Jeanne. Lamont knows Miranda. Nash knows Sandy. Eleanor knows Lacey. Jeff knows Steve. Dakota knows Jennifer. Skyler knows Harrison. Nash knows Avery. Jeanne knows Erwin. Eldon knows Kara. Lamont knows Christian. Tamara knows Stephen. Eleanor knows Bryan. Holden knows Lamont. Which of Shelly and Leticia can Ken reach?", "answer": "Shelly", "steps": [ "Ken knows Shelly." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Ken", "Shelly", "Jay", "Mabel", "June", "Milton", "Gustavo", "Cara", "Nadine", "Tamara", "Cristina", "Gabe", "Jeanne", "Angela", "Casey", "Norman", "Dwight", "Lilia", "Marc", "Luna", "Stephen", "Nora", "Walter", "Helen", "Jaime", "Erwin", "Lucy", "Raquel", "Eric", "Leslie", "Brittany", "Eloise", "Leticia", "Eleanor", "Dakota", "Holden", "Bryan", "Lacey", "Jennifer", "Ricardo", "Lamont", "Elise", "Eldon", "Jeff", "Skyler", "Nash", "Hubert", "Mike", "Malik", "Kirsten", "Miranda", "Christian", "Joy", "Ira", "Kara", "Jade", "Steve", "Joanna", "Harrison", "Griffith", "Avery", "Sandy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Willis knows Veronica. Harlan knows Basil. Casey knows Harlan. Yvette knows Eunice. Veronica knows Don. Horace knows Aubrey. Harlan knows Marcus. Stacy knows Howard. Dawn knows Anna. Aubrey knows Wallace. Tom knows Bob. Vernon knows Lyric. Willis knows Amelia. Aubrey knows Martha. Eunice knows Dee. Yvette knows Tom. Joshua knows Tim. Anna knows Gary. Horace knows Joshua. Amelia knows Heather. Margaret knows Gerard. Eunice knows Darla. Stacy knows Elmer. Doug knows Willis. Margaret knows Dale. Simon knows Tyler. Maya knows Elijah. Francesca knows Diane. Gary knows Margaret. Stephanie knows Kingsley. Diane knows Edna. Francesca knows Yvette. Casey knows Ebony. Ivan knows Horace. Doug knows Irene. Gary knows Stephanie. Dawn knows Doug. Veronica knows Jeff. Vernon knows Jonas. Simon knows Natalie. Amelia knows Sidney. Maya knows Carla. Tom knows Mia. Joshua knows Cordelia. Irene knows Simon. Ivan knows Casey. Edna knows Gunnar. Roger knows Vernon. Ebony knows Yasmin. Diane knows Maya. Emmett knows Ivan. Ashton knows Kirk. Roger knows Stacy. Emmett knows Francesca. Anna knows Roger. Irene knows Ashton. Stephanie knows Lara. Ashton knows Dewey. Ebony knows Carol. Edna knows Hendrix. Which of Diane and Roger can Dawn reach?", "answer": "Roger", "steps": [ "Dawn knows Anna.", "Anna knows Roger." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Dawn", "Anna", "Doug", "Gary", "Roger", "Irene", "Willis", "Stephanie", "Margaret", "Stacy", "Vernon", "Simon", "Ashton", "Amelia", "Veronica", "Kingsley", "Lara", "Dale", "Gerard", "Howard", "Elmer", "Lyric", "Jonas", "Natalie", "Tyler", "Kirk", "Dewey", "Heather", "Sidney", "Jeff", "Don", "Emmett", "Francesca", "Ivan", "Yvette", "Diane", "Horace", "Casey", "Tom", "Eunice", "Maya", "Edna", "Aubrey", "Joshua", "Harlan", "Ebony", "Mia", "Bob", "Darla", "Dee", "Carla", "Elijah", "Hendrix", "Gunnar", "Martha", "Wallace", "Tim", "Cordelia", "Basil", "Marcus", "Carol", "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": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Desmond knows Dale. Raymond knows Jay. Colette knows Ray. Hilda knows Archie. Mildred knows Eden. Ford knows Scott. Adelaide knows Lottie. Hilda knows Gloria. Nelson knows Susanne. Scott knows Pierce. Freya knows Margaret. Dale knows Emmett. Blair knows Cliff. Blair knows Madeline. Ellen knows Pablo. Dustin knows Blair. Nash knows Clara. Emmett knows Mark. Scott knows Ellen. Seth knows Aspen. Leslie knows Rose. Nash knows Ethan. Jade knows Doris. Dale knows Myrtle. Gloria knows Norman. Mark knows Katherine. Frida knows Charles. Leslie knows Lara. Ramona knows Frida. Freya knows Vincent. Adelaide knows Nancy. Ford knows Raymond. Frida knows Lana. Mildred knows Fiona. Eugenia knows Freya. Colette knows Daphne. Jay knows Melissa. Eugenia knows Owen. Archie knows Eugenia. Owen knows Kenzie. Jay knows Hayden. Dustin knows Seth. Raymond knows Mildred. Norman knows Adelaide. Ellen knows Molly. Jade knows Isabel. Pierce knows Ramon. Owen knows Jasmine. Ramona knows Colette. Emmett knows Leslie. Pierce knows Alison. Archie knows Ramona. Myrtle knows Nelson. Desmond knows Ford. Norman knows Jade. Seth knows Gina. Myrtle knows Nash. Gloria knows Dustin. Nelson knows Cornelius. Mark knows Regina. Which of Eugenia and Scott can Desmond reach?", "answer": "Scott", "steps": [ "Desmond knows Ford.", "Ford knows Scott." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Desmond", "Ford", "Dale", "Raymond", "Scott", "Myrtle", "Emmett", "Mildred", "Jay", "Pierce", "Ellen", "Nash", "Nelson", "Leslie", "Mark", "Fiona", "Eden", "Hayden", "Melissa", "Ramon", "Alison", "Molly", "Pablo", "Ethan", "Clara", "Cornelius", "Susanne", "Lara", "Rose", "Regina", "Katherine", "Hilda", "Archie", "Gloria", "Ramona", "Eugenia", "Dustin", "Norman", "Colette", "Frida", "Freya", "Owen", "Blair", "Seth", "Jade", "Adelaide", "Ray", "Daphne", "Charles", "Lana", "Margaret", "Vincent", "Jasmine", "Kenzie", "Madeline", "Cliff", "Aspen", "Gina", "Doris", "Isabel", "Lottie", "Nancy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Franklin knows Irma. Jessica knows Joyce. Franklin knows Foster. Luis knows Kerry. Magdalena knows Jasmine. Fernando knows Bella. Michael knows Darius. Jasmine knows Wade. Jasmine knows Noah. Myra knows Joseph. Phoebe knows Myra. Gustavo knows Jessica. Elijah knows Anton. Myra knows Coral. Magdalena knows Isadora. Foster knows Jim. Janice knows Elijah. Milton knows Colin. Joyce knows Howard. Eldon knows Gustavo. Fernando knows Joel. Jesse knows Milton. Heidi knows Bernadette. Michael knows August. Ruth knows Sidney. Heidi knows Lance. Randall knows Grant. Joyce knows Vanessa. August knows Otto. Hattie knows Michael. Jesse knows Randall. Ira knows Phoebe. Wendy knows Isiah. Isadora knows Clarissa. Milton knows Hubert. Luis knows Hattie. Irma knows Daisy. Kerry knows Jesse. Isadora knows Atlas. Kristina knows Darla. Ira knows Janice. Irma knows Aisha. Phoebe knows Kristina. Yvonne knows Heidi. Janice knows Fernando. Randall knows Brody. Hattie knows Yvonne. Yvonne knows Ruth. August knows Elsa. Foster knows Elodie. Darius knows Tim. Jessica knows Wendy. Wendy knows Willis. Elijah knows Jessie. Gustavo knows Magdalena. Darius knows Susanne. Kerry knows Franklin. Eldon knows Ira. Kristina knows Fergus. Ruth knows Guillermo. Which of Jesse and Magdalena can Eldon reach?", "answer": "Magdalena", "steps": [ "Eldon knows Gustavo.", "Gustavo knows Magdalena." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Eldon", "Gustavo", "Ira", "Magdalena", "Jessica", "Janice", "Phoebe", "Jasmine", "Isadora", "Wendy", "Joyce", "Fernando", "Elijah", "Myra", "Kristina", "Noah", "Wade", "Clarissa", "Atlas", "Isiah", "Willis", "Vanessa", "Howard", "Joel", "Bella", "Jessie", "Anton", "Joseph", "Coral", "Fergus", "Darla", "Luis", "Kerry", "Hattie", "Jesse", "Franklin", "Yvonne", "Michael", "Randall", "Milton", "Foster", "Irma", "Heidi", "Ruth", "August", "Darius", "Brody", "Grant", "Colin", "Hubert", "Elodie", "Jim", "Aisha", "Daisy", "Lance", "Bernadette", "Sidney", "Guillermo", "Otto", "Elsa", "Tim", "Susanne" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Lucas knows Sybil. Hunter knows Arlene. Karen knows Carter. Lillian knows Maya. Cristina knows Alana. Karen knows Dawn. Lucas knows Willis. Sebastian knows Louise. Rosemary knows Sebastian. Alana knows Raquel. Colby knows Ernie. Steve knows Alice. Ivy knows Anna. Bernice knows Rosemary. Arlene knows Colby. Sebastian knows Erik. Destiny knows Lillian. Elena knows Joy. Cameron knows Steve. Kelsey knows Brent. Carlos knows Camden. Jamie knows Kelsey. Odette knows Connor. Elena knows Heath. Bernice knows Destiny. Hayley knows Emanuel. Jamie knows Bridget. Carlos knows Odette. Hunter knows Carlos. Cain knows Celeste. Mae knows Cameron. Kelsey knows Parsa. Camden knows Dewey. Brooke knows Catherine. Myrtle knows Mae. Cristina knows Hayley. Anna knows Cristina. Colby knows Melody. Lloyd knows Brooke. Arlene knows Lucas. Odette knows Bart. Bridget knows Basil. Camden knows Ruby. Destiny knows Karen. Myrtle knows Hunter. Anna knows Lloyd. Cain knows Dina. Bridget knows Rufus. Cameron knows Luis. Ivy knows Bernice. Alana knows Harris. Mae knows Jamie. Rosemary knows Cain. Lloyd knows Elena. Lillian knows Gladys. Brooke knows Ursula. Steve knows Keira. Luis knows Harlan. Luis knows Philip. Hayley knows Lars. Which of Lloyd and Carlos can Myrtle reach?", "answer": "Carlos", "steps": [ "Myrtle knows Hunter.", "Hunter knows Carlos." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Myrtle", "Hunter", "Mae", "Carlos", "Arlene", "Cameron", "Jamie", "Odette", "Camden", "Lucas", "Colby", "Steve", "Luis", "Bridget", "Kelsey", "Bart", "Connor", "Dewey", "Ruby", "Willis", "Sybil", "Melody", "Ernie", "Alice", "Keira", "Philip", "Harlan", "Basil", "Rufus", "Brent", "Parsa", "Ivy", "Anna", "Bernice", "Lloyd", "Cristina", "Destiny", "Rosemary", "Brooke", "Elena", "Hayley", "Alana", "Lillian", "Karen", "Cain", "Sebastian", "Catherine", "Ursula", "Heath", "Joy", "Emanuel", "Lars", "Harris", "Raquel", "Maya", "Gladys", "Dawn", "Carter", "Celeste", "Dina", "Louise", "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": "Bernadette knows Ember. Ron knows Adrian. Ira knows Elliot. Holden knows Noah. Wendy knows Glenda. Pierce knows Aiden. Belinda knows Terrence. Elijah knows Neil. Belinda knows Ron. Quinn knows Kent. Kirk knows Quinn. Elliot knows Wendy. Ira knows Cliff. Randall knows Frankie. Kira knows Dell. Carmela knows Elijah. Kennedy knows Leo. Devon knows Erica. Elliot knows Kennedy. Quinn knows Kyle. Bella knows Kai. Pierce knows Harley. Cristina knows Julie. Frida knows Randall. Cliff knows Holden. Frida knows Pierce. Isaac knows Bernadette. Roger knows Earl. Stephanie knows Cameron. Phoebe knows Wilma. Wendy knows Lena. Wilma knows Tanya. Bernadette knows Casey. Randall knows Archie. Kira knows Kate. Delia knows Eva. Wilma knows Carmela. Bella knows Patricia. Holden knows Lois. Adrian knows Delia. Elijah knows Mildred. Colin knows Shane. Ron knows Isaac. Devon knows Oliver. Terrence knows Frida. Adrian knows Bella. Tanya knows Cristina. Terrence knows Kirk. Isaac knows Stephanie. Kennedy knows Bruno. Cristina knows Daniel. Cliff knows Colin. Colin knows Mason. Phoebe knows Ira. Tanya knows Devon. Kirk knows Roger. Delia knows Estella. Stephanie knows Olivia. Roger knows Elsa. Carmela knows Kira. Which of Ira and Terrence can Phoebe reach?", "answer": "Ira", "steps": [ "Phoebe knows Ira." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Phoebe", "Wilma", "Ira", "Carmela", "Tanya", "Cliff", "Elliot", "Kira", "Elijah", "Cristina", "Devon", "Colin", "Holden", "Kennedy", "Wendy", "Kate", "Dell", "Mildred", "Neil", "Julie", "Daniel", "Erica", "Oliver", "Mason", "Shane", "Noah", "Lois", "Bruno", "Leo", "Glenda", "Lena", "Belinda", "Ron", "Terrence", "Adrian", "Isaac", "Frida", "Kirk", "Delia", "Bella", "Stephanie", "Bernadette", "Pierce", "Randall", "Quinn", "Roger", "Estella", "Eva", "Kai", "Patricia", "Cameron", "Olivia", "Ember", "Casey", "Harley", "Aiden", "Frankie", "Archie", "Kyle", "Kent", "Earl", "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": "Wilbur knows Stephanie. Carlos knows Monroe. Lilia knows Darius. Peter knows Nolan. Russ knows Lilia. Kendrick knows Laurel. Gage knows Ivan. Susanne knows Justine. Gabe knows Pat. Vanessa knows Gage. Nolan knows Gabe. Nolan knows Lucia. Archie knows Wesley. Kendrick knows Opal. Peter knows Russ. Jacqueline knows Vanessa. Kimberly knows Camille. Tom knows Kendrick. Lilia knows Quinn. Percy knows Peter. Leopold knows Sharon. Sharon knows Fleur. Xander knows Tom. Susanne knows Alyssa. Jacqueline knows Wilbur. Joseph knows Elton. Lucia knows Blanche. Edwin knows Kelsey. Vance knows Holly. Dahlia knows Susanne. Camille knows Bailey. Kimberly knows Della. Wilbur knows Ralph. Archie knows Edith. Della knows Spencer. Camille knows Felicia. Kelsey knows Dahlia. Gabe knows Todd. Dahlia knows Carlos. Joseph knows Connor. Della knows Byron. Ralph knows Alvin. Edwin knows Jacqueline. Russ knows Knox. Tom knows Vance. Kelsey knows Kimberly. Knox knows Nicholas. Vanessa knows Archie. Percy knows Xander. Vance knows Arthur. Lucia knows Derek. Xander knows Leopold. Stephanie knows Jackson. Gage knows Dora. Leopold knows Joseph. Ralph knows Harmony. Knox knows Axel. Stephanie knows Willard. Sharon knows Leah. Carlos knows Amy. Which of Vanessa and Russ can Percy reach?", "answer": "Russ", "steps": [ "Percy knows Peter.", "Peter knows Russ." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Percy", "Peter", "Xander", "Russ", "Nolan", "Leopold", "Tom", "Knox", "Lilia", "Gabe", "Lucia", "Joseph", "Sharon", "Vance", "Kendrick", "Axel", "Nicholas", "Darius", "Quinn", "Pat", "Todd", "Blanche", "Derek", "Elton", "Connor", "Fleur", "Leah", "Holly", "Arthur", "Laurel", "Opal", "Edwin", "Jacqueline", "Kelsey", "Vanessa", "Wilbur", "Kimberly", "Dahlia", "Archie", "Gage", "Ralph", "Stephanie", "Camille", "Della", "Susanne", "Carlos", "Edith", "Wesley", "Dora", "Ivan", "Alvin", "Harmony", "Willard", "Jackson", "Bailey", "Felicia", "Spencer", "Byron", "Justine", "Alyssa", "Monroe", "Amy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Brock knows Esme. Jacqueline knows Brian. Samuel knows Edwin. Melanie knows Spencer. Dylan knows Peggy. Vicki knows Wendy. Ken knows Blaine. Carol knows Christina. Emery knows Floyd. Jon knows Evelyn. Imogen knows Deanna. Maureen knows Yolanda. Sally knows Charles. Ken knows Ebony. Daphne knows Carlton. Greer knows Samuel. Carlton knows Sally. Clayton knows Randy. Jacqueline knows Carter. Eileen knows Lilia. Blaine knows Melanie. Lennox knows Greer. Ebony knows Jon. Melanie knows Colette. Imogen knows Camden. Esme knows Yuki. Drake knows Grace. Carol knows Daphne. Fern knows Samantha. Carlton knows Emery. Daphne knows Clayton. Hadley knows Vicki. Eileen knows Evan. Emery knows Effie. Fern knows Wayne. Eduardo knows Dylan. Dylan knows Barry. Christina knows Hadley. Drake knows Stuart. Blaine knows Eileen. Sally knows Horace. Greer knows Fern. Vicki knows Javier. Gabriel knows Paula. Lennox knows Brock. Gabriel knows Willis. Brock knows Drake. Colin knows Ken. Samuel knows Sidney. Clayton knows Maureen. Maureen knows Joel. Randy knows Zara. Eduardo knows Imogen. Jon knows Pearl. Hadley knows Gabriel. Colin knows Lennox. Esme knows Juan. Ebony knows Jacqueline. Christina knows Eduardo. Randy knows Travis. Which of Melanie and Gabriel can Carol reach?", "answer": "Gabriel", "steps": [ "Carol knows Christina.", "Christina knows Hadley.", "Hadley knows Gabriel." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Carol", "Daphne", "Christina", "Carlton", "Clayton", "Hadley", "Eduardo", "Emery", "Sally", "Randy", "Maureen", "Vicki", "Gabriel", "Imogen", "Dylan", "Effie", "Floyd", "Charles", "Horace", "Zara", "Travis", "Joel", "Yolanda", "Wendy", "Javier", "Willis", "Paula", "Deanna", "Camden", "Barry", "Peggy", "Colin", "Lennox", "Ken", "Greer", "Brock", "Blaine", "Ebony", "Fern", "Samuel", "Esme", "Drake", "Eileen", "Melanie", "Jacqueline", "Jon", "Samantha", "Wayne", "Sidney", "Edwin", "Yuki", "Juan", "Stuart", "Grace", "Evan", "Lilia", "Spencer", "Colette", "Carter", "Brian", "Evelyn", "Pearl" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Pearl knows Bette. Deirdre knows Parsa. Fanny knows Clarissa. Virginia knows Anastasia. Bette knows Kaleb. Jasper knows Gregory. Hailey knows Nash. Alex knows Kirk. Chester knows Pearl. Joshua knows Jasper. Alex knows Luke. Hailey knows Stephanie. Jeremy knows Kathleen. Heidi knows John. Pearl knows Jon. Beverly knows Dayton. Cooper knows Chantal. Nash knows Susan. Nash knows Lorna. Fanny knows Kent. Laura knows Chester. Ebony knows Julia. Cliff knows Cooper. Geraldine knows Kenzie. Cliff knows Judy. Dayton knows Cliff. Ebony knows Wilson. Stephanie knows Jaime. Laura knows Geraldine. Jon knows Gabe. Stephanie knows Jonah. Judy knows Jude. Dayton knows Gerard. Jeremy knows Celia. Celeste knows Alex. Jasper knows Hugh. Bert knows Joshua. Chester knows Celeste. Marvin knows Cynthia. Judy knows Edith. Deirdre knows Charlene. Kenzie knows Deirdre. Heidi knows Perry. Cooper knows Aspen. Gerard knows Ebony. Bert knows Virginia. Kenzie knows Heidi. Iris knows Guillermo. Marvin knows Rebecca. Celeste knows Jeremy. Bette knows Cruz. Anastasia knows Jenny. Iris knows Ron. Virginia knows Marvin. Geraldine knows Hailey. Beverly knows Bert. Jon knows Casey. Anastasia knows Knox. Joshua knows Fanny. Gerard knows Iris. Which of Cooper and Alex can Laura reach?", "answer": "Alex", "steps": [ "Laura knows Chester.", "Chester knows Celeste.", "Celeste knows Alex." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Laura", "Chester", "Geraldine", "Pearl", "Celeste", "Hailey", "Kenzie", "Jon", "Bette", "Alex", "Jeremy", "Nash", "Stephanie", "Heidi", "Deirdre", "Casey", "Gabe", "Kaleb", "Cruz", "Kirk", "Luke", "Celia", "Kathleen", "Susan", "Lorna", "Jaime", "Jonah", "John", "Perry", "Charlene", "Parsa", "Beverly", "Dayton", "Bert", "Gerard", "Cliff", "Joshua", "Virginia", "Ebony", "Iris", "Cooper", "Judy", "Fanny", "Jasper", "Anastasia", "Marvin", "Julia", "Wilson", "Guillermo", "Ron", "Chantal", "Aspen", "Edith", "Jude", "Kent", "Clarissa", "Gregory", "Hugh", "Knox", "Jenny", "Cynthia", "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": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Zoe knows Grover. Chelsea knows Larry. Cameron knows Erwin. Lamar knows Odette. Zelda knows Frankie. Kristin knows Darius. Daniel knows Pauline. Asher knows Erma. Fisher knows Damian. Chelsea knows Bernard. Essie knows Marlene. Neil knows Zoe. Roman knows Wendy. Preston knows Kira. Lark knows Kristin. Pauline knows Sydney. Neil knows Fisher. Ross knows Ivan. Marlene knows Joseph. Lark knows Jorge. Dayton knows Zelda. Zoe knows Chelsea. Joseph knows Hunter. Marlene knows Ross. Essie knows Dayton. Fisher knows Gunnar. Edna knows Essie. Wendy knows Daniel. Becky knows Lamar. Dayton knows Judy. Jorge knows Todd. Erma knows Matt. Penny knows Benjamin. Joseph knows Olive. Asher knows Lark. Jorge knows Harris. Daniel knows Preston. Gunnar knows Lyle. Penny knows Faith. Gunnar knows Denise. Erma knows Cameron. Damian knows Jay. Matt knows Floyd. Becky knows Penny. Grover knows Gene. Judy knows Eloise. Cameron knows Horace. Edna knows Asher. Damian knows Estelle. Grover knows Earl. Ross knows Rosemary. Pauline knows Peggy. Matt knows Miles. Wendy knows Becky. Kristin knows Andre. Zelda knows Trina. Preston knows Peter. Roman knows Neil. Judy knows Terrence. Lamar knows Dirk. Which of Neil and Essie can Roman reach?", "answer": "Neil", "steps": [ "Roman knows Neil." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Roman", "Wendy", "Neil", "Daniel", "Becky", "Zoe", "Fisher", "Preston", "Pauline", "Penny", "Lamar", "Grover", "Chelsea", "Damian", "Gunnar", "Kira", "Peter", "Sydney", "Peggy", "Benjamin", "Faith", "Dirk", "Odette", "Gene", "Earl", "Bernard", "Larry", "Jay", "Estelle", "Lyle", "Denise", "Edna", "Asher", "Essie", "Erma", "Lark", "Marlene", "Dayton", "Cameron", "Matt", "Jorge", "Kristin", "Joseph", "Ross", "Zelda", "Judy", "Horace", "Erwin", "Miles", "Floyd", "Harris", "Todd", "Darius", "Andre", "Olive", "Hunter", "Ivan", "Rosemary", "Trina", "Frankie", "Terrence", "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": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Eldon knows Claudia. Harold knows Harvey. August knows Katherine. Beverly knows Brandon. Hunter knows Carmela. Kathleen knows August. Candice knows Jeff. Claudia knows Garland. Candice knows Natalie. Randall knows Pierce. August knows Dean. Carmela knows Zack. Dean knows Norman. Stephen knows Kate. Kane knows Patricia. Martin knows Elvis. Patricia knows Erwin. Diana knows Eldon. Dean knows Tristan. Ted knows Kerry. Katherine knows Lamar. Beverly knows Martin. Brandon knows Jorge. Harold knows Ted. Patricia knows Candice. Martin knows Lorenzo. Erwin knows Tina. Claudia knows Drew. Wade knows Brynn. Elena knows Kane. Wesley knows Stephen. Ted knows Doug. Ivy knows Jake. Eldon knows Kelly. Archer knows Kathleen. Ivy knows Randall. Katherine knows Shelby. Kane knows Ivy. Harvey knows Deanna. Elena knows Wesley. Kathleen knows Harold. Diana knows Hunter. Brett knows Kyle. Stephen knows Brett. Archer knows Diana. Brandon knows Harlan. Brett knows Pablo. Kate knows Dalton. Harvey knows Kendra. Jake knows Cordelia. Randall knows Georgia. Kate knows Donna. Wesley knows Beverly. Kelly knows James. Hunter knows Wade. Erwin knows Destiny. Wade knows Craig. Jake knows Dana. Kelly knows Darla. Carmela knows Brooks. Which of Diana and Kane can Archer reach?", "answer": "Diana", "steps": [ "Archer knows Diana." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Archer", "Kathleen", "Diana", "Harold", "August", "Eldon", "Hunter", "Ted", "Harvey", "Dean", "Katherine", "Kelly", "Claudia", "Carmela", "Wade", "Kerry", "Doug", "Kendra", "Deanna", "Tristan", "Norman", "Shelby", "Lamar", "James", "Darla", "Drew", "Garland", "Zack", "Brooks", "Brynn", "Craig", "Elena", "Wesley", "Kane", "Stephen", "Beverly", "Patricia", "Ivy", "Brett", "Kate", "Martin", "Brandon", "Candice", "Erwin", "Jake", "Randall", "Kyle", "Pablo", "Dalton", "Donna", "Elvis", "Lorenzo", "Jorge", "Harlan", "Natalie", "Jeff", "Destiny", "Tina", "Cordelia", "Dana", "Pierce", "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": "Sandra knows Elaine. Dora knows Horace. Neville knows Zack. Archer knows Dora. Sally knows Holly. Garrett knows Maggie. Cecilia knows Basil. Hector knows Darren. Skyler knows Brynn. Rhonda knows Byron. Israel knows Martin. Giselle knows Saul. Sally knows Heath. Sandra knows Blanche. Ernie knows Eleanor. Zack knows Rhea. Archer knows Tiffany. Maggie knows Delia. Cameron knows Giselle. Hector knows Houston. Zack knows Chantal. Garrett knows Sally. Abigail knows Desmond. Loretta knows Skyler. Rhea knows Archie. Chloe knows Frida. Chloe knows Garrett. Israel knows Tonya. Abigail knows April. Tiffany knows Chelsea. Frida knows Ernie. Abby knows Gene. Cristina knows Israel. Cameron knows Sandra. Chantal knows Carla. Brynn knows Bill. Graham knows Hector. Nell knows Loretta. Nell knows Neville. Brynn knows Daphna. Cristina knows Cecilia. Loretta knows Cameron. Tiffany knows Mike. Skyler knows Abby. Maggie knows Etta. Ernie knows Monroe. Graham knows Rhonda. Tony knows Graham. Rhea knows Gloria. Abby knows Sadie. Dora knows Dee. Chantal knows Bernice. Luther knows Tony. Tony knows Cristina. Cecilia knows Cyrus. Frida knows Abigail. Luther knows Chloe. Giselle knows Brett. Neville knows Archer. Rhonda knows Maya. Which of Cameron and Graham can Nell reach?", "answer": "Cameron", "steps": [ "Nell knows Loretta.", "Loretta knows Cameron." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Nell", "Loretta", "Neville", "Cameron", "Skyler", "Archer", "Zack", "Sandra", "Giselle", "Brynn", "Abby", "Dora", "Tiffany", "Chantal", "Rhea", "Blanche", "Elaine", "Saul", "Brett", "Bill", "Daphna", "Sadie", "Gene", "Horace", "Dee", "Chelsea", "Mike", "Bernice", "Carla", "Archie", "Gloria", "Luther", "Tony", "Chloe", "Graham", "Cristina", "Garrett", "Frida", "Hector", "Rhonda", "Cecilia", "Israel", "Maggie", "Sally", "Abigail", "Ernie", "Houston", "Darren", "Maya", "Byron", "Basil", "Cyrus", "Martin", "Tonya", "Delia", "Etta", "Heath", "Holly", "Desmond", "April", "Eleanor", "Monroe" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Corinne knows Griffith. Bailey knows Steve. Isaac knows Preston. Jesse knows Beau. Courtney knows Thomas. Lars knows Tina. Whitney knows Gareth. Leah knows Bailey. Thomas knows Cordelia. Aiden knows Alma. Hugo knows Cornelius. Cecilia knows Hudson. Kevin knows Bette. Hudson knows Hugo. Leah knows June. Garrison knows Gerald. Gareth knows Luz. Ignacio knows Tonya. Griffith knows Ignacio. Bailey knows Dominic. Marion knows Clarence. Cecilia knows Lars. Isaac knows Bart. Courtney knows Marion. Ignacio knows Winston. June knows Brooke. Corinne knows Leah. Keegan knows Keith. Marion knows Henry. Whitney knows Corinne. Preston knows Alejandro. Bart knows Sylvia. Tina knows Darren. Bart knows Margaret. Griffith knows Aiden. Lillian knows Hampton. Aiden knows Edward. Garrison knows Cecilia. Jesse knows Zelda. Thomas knows Judy. Hugo knows Javier. Keegan knows Molly. Hudson knows Simon. June knows Laverne. Tina knows Brian. Gareth knows Courtney. Jonathan knows Jesse. Kevin knows Marco. Rowan knows Jim. Lars knows Kevin. Luz knows Keegan. Rowan knows Elaine. Lillian knows Gerard. Simon knows Anita. Preston knows Lena. Jonathan knows Lillian. Gerald knows Jonathan. Simon knows Irma. Gerald knows Isaac. Luz knows Rowan. Which of Griffith and Lars can Garrison reach?", "answer": "Lars", "steps": [ "Garrison knows Cecilia.", "Cecilia knows Lars." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Garrison", "Gerald", "Cecilia", "Jonathan", "Isaac", "Hudson", "Lars", "Jesse", "Lillian", "Preston", "Bart", "Hugo", "Simon", "Kevin", "Tina", "Beau", "Zelda", "Gerard", "Hampton", "Lena", "Alejandro", "Sylvia", "Margaret", "Javier", "Cornelius", "Irma", "Anita", "Bette", "Marco", "Brian", "Darren", "Whitney", "Gareth", "Corinne", "Luz", "Courtney", "Leah", "Griffith", "Keegan", "Rowan", "Marion", "Thomas", "Bailey", "June", "Ignacio", "Aiden", "Molly", "Keith", "Jim", "Elaine", "Henry", "Clarence", "Judy", "Cordelia", "Dominic", "Steve", "Laverne", "Brooke", "Winston", "Tonya", "Edward", "Alma" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Dick knows Conrad. Dick knows Maggie. Nicole knows Matt. Bailey knows Elise. Frank knows Barry. Matt knows Rose. Eric knows Ernie. Charlene knows Doug. Magdalena knows Bailey. Lisette knows Julie. Lorenzo knows Gabe. Clifford knows Yvette. Elise knows Penny. Clifford knows Tabitha. Ramona knows Hardy. Magdalena knows Lee. Hardy knows Sally. Bailey knows Dick. Paul knows Benjamin. Charlene knows Lottie. Lee knows Eric. Gareth knows Darrell. Elise knows Victoria. Ebony knows Anthony. Benjamin knows Lisette. Zack knows Darla. Rowan knows Elvis. Victoria knows Ursula. Ebony knows Grady. Eric knows Hadley. Finn knows Clifford. Lisette knows Marion. Penny knows Clinton. Gareth knows Herman. Ernie knows Kristin. Maggie knows Renee. Conrad knows Diane. Hardy knows Beth. Matt knows Fred. Gabe knows Becky. Ernie knows Ted. Hadley knows Josie. Becky knows Zack. Hadley knows Shannon. Lorenzo knows Paul. Ramona knows Gareth. Nicole knows Ebony. Penny knows Sybil. Maggie knows Gerard. Becky knows Charlene. Frank knows Keith. Victoria knows Ernest. Benjamin knows Rowan. Zack knows Kendrick. Conrad knows Kobe. Finn knows Frank. Rowan knows Javier. Lee knows Nicole. Gabe knows Ramona. Paul knows Finn. Which of Paul and Lee can Magdalena reach?", "answer": "Lee", "steps": [ "Magdalena knows Lee." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Magdalena", "Lee", "Bailey", "Nicole", "Eric", "Elise", "Dick", "Ebony", "Matt", "Ernie", "Hadley", "Penny", "Victoria", "Maggie", "Conrad", "Grady", "Anthony", "Rose", "Fred", "Kristin", "Ted", "Shannon", "Josie", "Clinton", "Sybil", "Ursula", "Ernest", "Renee", "Gerard", "Kobe", "Diane", "Lorenzo", "Paul", "Gabe", "Finn", "Benjamin", "Becky", "Ramona", "Clifford", "Frank", "Lisette", "Rowan", "Zack", "Charlene", "Hardy", "Gareth", "Yvette", "Tabitha", "Barry", "Keith", "Julie", "Marion", "Elvis", "Javier", "Kendrick", "Darla", "Doug", "Lottie", "Beth", "Sally", "Darrell", "Herman" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Hadley. Isadora knows Bette. Isla knows Saul. Isadora knows Heidi. Aisha knows Haven. Bryan knows Yasmin. Lynn knows Donald. Eugene knows Julio. Roland knows Felicia. Darwin knows Ernie. Roger knows Joanna. Julian knows Jaime. Lyle knows Melody. Isla knows Jeff. Jeff knows Heather. Lynn knows Noah. Bette knows Lynn. Jaime knows Roland. Joanna knows Emery. Hadley knows Lloyd. Felicia knows Rowan. Aisha knows Willard. Saul knows Ian. Joanna knows Larry. Declan knows Stella. Bruce knows Madeline. Hadley knows Kai. Jakob knows Hayden. Heather knows Carter. Jeff knows Emma. Jakob knows Floyd. Melody knows Tony. Felicia knows Ariel. Jaime knows Lyle. Dewey knows Isla. Bette knows Eugene. Lyle knows Bryan. Bryan knows Celeste. Heidi knows Darwin. Madeline knows Frida. Emery knows Alvin. Eugene knows Giselle. Emma knows Jewel. Madeline knows Deborah. Bruce knows Jakob. Heather knows Irma. Ian knows Ellis. Roland knows Aisha. Heidi knows Declan. Larry knows Lydia. Dewey knows Isadora. Roger knows Bruce. Declan knows Ebony. Melody knows Gonzalo. Larry knows Hugh. Darwin knows Wallace. Julian knows Roger. Ian knows Harriet. Emma knows Alana. Emery knows Violet. Which of Isla and Jaime can Dewey reach?", "answer": "Isla", "steps": [ "Dewey knows Isla." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Dewey", "Isadora", "Isla", "Bette", "Heidi", "Saul", "Jeff", "Eugene", "Lynn", "Darwin", "Declan", "Ian", "Hadley", "Heather", "Emma", "Giselle", "Julio", "Noah", "Donald", "Wallace", "Ernie", "Stella", "Ebony", "Harriet", "Ellis", "Lloyd", "Kai", "Carter", "Irma", "Jewel", "Alana", "Julian", "Roger", "Jaime", "Joanna", "Bruce", "Roland", "Lyle", "Emery", "Larry", "Jakob", "Madeline", "Felicia", "Aisha", "Bryan", "Melody", "Alvin", "Violet", "Lydia", "Hugh", "Floyd", "Hayden", "Deborah", "Frida", "Rowan", "Ariel", "Haven", "Willard", "Yasmin", "Celeste", "Gonzalo", "Tony" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Janet knows Lara. Lark knows Brent. Imogen knows Wayne. Matthew knows Ira. Marian knows Naomi. Marian knows Cesar. Davis knows Mike. Katherine knows Imogen. Imogen knows Hayes. Kristina knows Jackson. Mildred knows Matthew. Naomi knows Nora. Matthew knows Louisa. Tristan knows Stacy. Dirk knows Corey. Mildred knows Edmund. Katherine knows Lark. Dahlia knows Adrian. Craig knows Leon. Nora knows Nicholas. Craig knows Ariel. Keith knows Viola. Keith knows Karl. Tristan knows Jay. Jackson knows Jacqueline. Nora knows Knox. Dahlia knows Lorna. Naomi knows Anthony. George knows Abby. Janet knows Noah. Lorna knows Janet. Edmund knows Dakota. Nicholas knows Ellen. Lark knows Alexa. Edmund knows Daniel. Davis knows Keith. Knox knows Malik. Anthony knows Dirk. Mike knows Victor. Mike knows Geoffrey. Adrian knows Craig. Clark knows Davis. Jackson knows Janice. Clark knows Katherine. Cesar knows Kristina. Dirk knows Lauren. Cesar knows Mildred. Charlene knows Clark. Knox knows Keira. Kristina knows George. Adrian knows Tristan. Allen knows Hal. George knows Pauline. Anthony knows Allen. Lorna knows Brandon. Brandon knows Regina. Allen knows Oscar. Charlene knows Dahlia. Nicholas knows Bart. Brandon knows Lars. Which of Alexa and Pauline can Marian reach?", "answer": "Pauline", "steps": [ "Marian knows Cesar.", "Cesar knows Kristina.", "Kristina knows George.", "George knows Pauline." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Marian", "Cesar", "Naomi", "Kristina", "Mildred", "Nora", "Anthony", "Jackson", "George", "Edmund", "Matthew", "Knox", "Nicholas", "Dirk", "Allen", "Jacqueline", "Janice", "Abby", "Pauline", "Dakota", "Daniel", "Ira", "Louisa", "Keira", "Malik", "Ellen", "Bart", "Lauren", "Corey", "Hal", "Oscar", "Charlene", "Clark", "Dahlia", "Katherine", "Davis", "Lorna", "Adrian", "Imogen", "Lark", "Keith", "Mike", "Brandon", "Janet", "Craig", "Tristan", "Wayne", "Hayes", "Brent", "Alexa", "Viola", "Karl", "Victor", "Geoffrey", "Lars", "Regina", "Noah", "Lara", "Leon", "Ariel", "Jay", "Stacy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Lenora knows Teresa. Dawn knows Brent. Lola knows Kit. Teresa knows Darwin. Carey knows Ava. Robin knows Elizabeth. Kay knows Sydney. Aurora knows Dalton. Nelson knows Hayden. Kit knows Gail. Lars knows Gilbert. Gus knows Shane. Ignacio knows Molly. Elizabeth knows Aaron. Lenora knows Skyler. Gus knows Houston. Foster knows Kay. Willard knows Dahlia. Gilbert knows Helen. Dave knows Bob. Reed knows Bette. Ember knows Adrian. Palmer knows Foster. Willard knows Palmer. Justin knows Lola. Lola knows Lorenzo. Kay knows Bert. Gilbert knows Keaton. Garrison knows Winston. Ava knows Edith. Eva knows Gus. Nelson knows Garrison. Ignacio knows Kane. Skyler knows Carter. Reed knows Bennett. Skyler knows Sean. Ava knows Fisher. Adrian knows Lars. Ember knows Justin. Elizabeth knows Isiah. Aurora knows Carlos. Hayden knows Fletcher. Carey knows Dawn. Dave knows George. Adrian knows Nelson. Lars knows Aurora. Justin knows Carey. Palmer knows Eva. Eva knows Reed. Hayden knows Vicki. Robin knows Ignacio. Dawn knows Keegan. Lorenzo knows Erwin. Lorenzo knows Ramon. Garrison knows Elodie. Teresa knows Edward. Foster knows Dave. Dahlia knows Lenora. Kit knows Layla. Dahlia knows Robin. Which of Kane and Edith can Ember reach?", "answer": "Edith", "steps": [ "Ember knows Justin.", "Justin knows Carey.", "Carey knows Ava.", "Ava knows Edith." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Ember", "Adrian", "Justin", "Lars", "Nelson", "Carey", "Lola", "Aurora", "Gilbert", "Hayden", "Garrison", "Ava", "Dawn", "Lorenzo", "Kit", "Carlos", "Dalton", "Helen", "Keaton", "Vicki", "Fletcher", "Winston", "Elodie", "Fisher", "Edith", "Brent", "Keegan", "Erwin", "Ramon", "Layla", "Gail", "Willard", "Palmer", "Dahlia", "Foster", "Eva", "Robin", "Lenora", "Dave", "Kay", "Gus", "Reed", "Ignacio", "Elizabeth", "Skyler", "Teresa", "George", "Bob", "Sydney", "Bert", "Houston", "Shane", "Bennett", "Bette", "Molly", "Kane", "Isiah", "Aaron", "Sean", "Carter", "Edward", "Darwin" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Nicole knows Spencer. Bruno knows Lars. Kieran knows Pam. Yvette knows Cynthia. Darwin knows Jewel. Walter knows Eli. Bruno knows Eduardo. Shaun knows Scott. Jewel knows Rhea. Wilma knows Bernice. Kieran knows Lilia. Brad knows Isla. Leticia knows Ramona. Isla knows Kane. Hailey knows Charlene. Joseph knows Reed. Hailey knows Clayton. Joseph knows Marion. Odette knows Harvey. Wendy knows Lynn. Terrence knows Wilma. Emma knows Sydney. Arnold knows Madeline. Bridget knows Nancy. Dahlia knows Kamila. Arnold knows Terrence. Spencer knows Lisa. Nancy knows Rex. Eamon knows Brad. Lucille knows Joseph. Yvette knows Sarah. Madeline knows Hailey. Wendy knows Gladys. Nancy knows Skyler. Eamon knows Nicole. Scott knows Lucille. Lucille knows Yvette. Emma knows Arnold. Wilma knows Naomi. Spencer knows Joel. Nicole knows Kieran. Walter knows Wilbur. Scott knows Darwin. Jewel knows Katherine. Bridget knows Tara. Terrence knows Wendy. Brad knows Leticia. Leticia knows Troy. Sydney knows Bridget. Madeline knows Odette. Odette knows Iris. Tara knows Lawrence. Sydney knows Zach. Zach knows Dahlia. Shaun knows Eamon. Darwin knows Walter. Tara knows Louisa. Zach knows Bruno. Dahlia knows India. Isla knows Allison. Which of Isla and Nancy can Emma reach?", "answer": "Nancy", "steps": [ "Emma knows Sydney.", "Sydney knows Bridget.", "Bridget knows Nancy." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Emma", "Arnold", "Sydney", "Terrence", "Madeline", "Bridget", "Zach", "Wendy", "Wilma", "Odette", "Hailey", "Nancy", "Tara", "Bruno", "Dahlia", "Gladys", "Lynn", "Bernice", "Naomi", "Iris", "Harvey", "Charlene", "Clayton", "Rex", "Skyler", "Lawrence", "Louisa", "Eduardo", "Lars", "India", "Kamila", "Shaun", "Scott", "Eamon", "Lucille", "Darwin", "Brad", "Nicole", "Joseph", "Yvette", "Walter", "Jewel", "Isla", "Leticia", "Spencer", "Kieran", "Marion", "Reed", "Sarah", "Cynthia", "Eli", "Wilbur", "Rhea", "Katherine", "Allison", "Kane", "Troy", "Ramona", "Joel", "Lisa", "Lilia", "Pam" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Frida knows Cliff. Curtis knows Estella. Kira knows Dora. Ryan knows Nadine. Irma knows Jeff. Elena knows Martha. Elena knows Cruz. Frida knows Sarah. Ray knows Carol. Irma knows Daniella. Cruz knows Jeremy. Nadine knows Curtis. Ray knows Judith. Martha knows Ariel. Daniella knows Malcolm. Martha knows Clarence. Luna knows Elena. Nadine knows Irma. Sarah knows Darius. Stella knows Jolene. Ryan knows Kira. Cliff knows Val. Marilyn knows Michelle. Susanne knows Luis. Marilyn knows Percy. Luis knows Robert. Eloise knows Stephen. Bert knows Naomi. Mary knows Luna. Daniella knows Elsa. Javier knows Asher. Gloria knows Nina. Jill knows Javier. Dora knows Gloria. Jarvis knows Susanne. Estella knows Marc. Bert knows Donovan. Dora knows Ilene. Gloria knows Ibrahim. Mary knows Jarvis. Estella knows Justin. Jill knows Marilyn. Susanne knows Stella. Ivan knows Ray. Stella knows Emery. Kira knows Frida. Jeff knows Daisy. Luis knows Harris. Ilene knows Charlene. Curtis knows Bert. Ilene knows Linda. Jarvis knows Jill. Sarah knows Bridget. Ivan knows Eloise. Luna knows Ivan. Javier knows Katherine. Jeff knows Foster. Cruz knows Keaton. Cliff knows Goldie. Eloise knows Rachel. Which of Dora and Elena can Mary reach?", "answer": "Elena", "steps": [ "Mary knows Luna.", "Luna knows Elena." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Mary", "Luna", "Jarvis", "Elena", "Ivan", "Susanne", "Jill", "Martha", "Cruz", "Ray", "Eloise", "Luis", "Stella", "Marilyn", "Javier", "Clarence", "Ariel", "Keaton", "Jeremy", "Judith", "Carol", "Rachel", "Stephen", "Robert", "Harris", "Emery", "Jolene", "Percy", "Michelle", "Katherine", "Asher", "Ryan", "Kira", "Nadine", "Dora", "Frida", "Curtis", "Irma", "Ilene", "Gloria", "Cliff", "Sarah", "Bert", "Estella", "Jeff", "Daniella", "Charlene", "Linda", "Nina", "Ibrahim", "Goldie", "Val", "Bridget", "Darius", "Donovan", "Naomi", "Justin", "Marc", "Daisy", "Foster", "Malcolm", "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": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Molly knows Fern. Dustin knows Connor. Destiny knows Dylan. Roy knows Harold. Brent knows Destiny. Sadie knows Nash. Cristina knows Percy. Michelle knows Wyatt. Zack knows Madeline. Kay knows Iris. Stanley knows Lyle. Dylan knows Selena. Lacey knows Norma. Percy knows Dustin. Norma knows Lauren. Homer knows Esperanza. John knows Phoebe. Alvin knows Molly. Daphna knows Violet. Brent knows Keith. Fernando knows Douglas. Stanley knows Carson. Jeanne knows Stanley. Cristina knows Regina. Shelby knows Daphna. Dalton knows Gordon. Lacey knows Homer. Daphna knows Cody. Percy knows Jeanne. Molly knows Hazel. Dylan knows Abel. Jeanne knows Michelle. Destiny knows John. Taylor knows Maria. Shelby knows Sadie. Connor knows Ernie. Jackson knows Roy. Iris knows Alvin. Zack knows Xander. John knows Joyce. Michelle knows Aisha. Norma knows Vincent. Dustin knows Zack. Keith knows Taylor. Keith knows Dalton. Fernando knows Ramon. Wendy knows Brad. Taylor knows Herman. Kay knows Brent. Sadie knows Lloyd. Iris knows Shelby. Wendy knows Garrison. Connor knows Stacy. Regina knows Lacey. Roy knows Lorraine. Jackson knows Wendy. Dalton knows Gene. Regina knows Jackson. Alvin knows Fernando. Homer knows Hampton. Which of Harold and Gene can Kay reach?", "answer": "Gene", "steps": [ "Kay knows Brent.", "Brent knows Keith.", "Keith knows Dalton.", "Dalton knows Gene." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Kay", "Brent", "Iris", "Keith", "Destiny", "Shelby", "Alvin", "Dalton", "Taylor", "John", "Dylan", "Sadie", "Daphna", "Molly", "Fernando", "Gene", "Gordon", "Maria", "Herman", "Phoebe", "Joyce", "Abel", "Selena", "Lloyd", "Nash", "Cody", "Violet", "Hazel", "Fern", "Ramon", "Douglas", "Cristina", "Regina", "Percy", "Jackson", "Lacey", "Jeanne", "Dustin", "Roy", "Wendy", "Norma", "Homer", "Michelle", "Stanley", "Connor", "Zack", "Harold", "Lorraine", "Brad", "Garrison", "Lauren", "Vincent", "Hampton", "Esperanza", "Wyatt", "Aisha", "Carson", "Lyle", "Ernie", "Stacy", "Xander", "Madeline" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Wendell knows Cecilia. Benjamin knows Jacques. Bridget knows Bernice. Daniella knows Michael. Garland knows Rowan. Earl knows Viola. Cecilia knows Dayton. Caleb knows Clayton. Dayton knows Brian. Brian knows Garrison. Clayton knows Daniella. Bella knows David. Michael knows Lenora. Bernice knows Adam. George knows Jack. Bridget knows Lara. Laura knows Ralph. Rebecca knows Christina. Adam knows Allen. Garland knows Keith. Ainsley knows Madeline. Lara knows Carlos. Earl knows Amanda. Jack knows Garland. Tamara knows Ava. Ada knows Cora. Maria knows Darin. Cecilia knows Elise. Tamara knows Edison. Ada knows Earl. Michael knows Uma. Elise knows Maria. Harper knows Violet. Laura knows Trevor. Holden knows Tamara. George knows Ada. Cora knows Jeanne. Maria knows Fiona. Daniella knows Benjamin. Bella knows Adelaide. Cora knows Anthony. Kyle knows Antonio. Jack knows Ainsley. Carlos knows Rod. Bernice knows Kyle. Dayton knows Bella. Rebecca knows Frida. Brian knows Noah. Ainsley knows Shannon. Elise knows Laura. Wendell knows George. Benjamin knows Harriet. Carlos knows Ramona. Kyle knows Iris. Clayton knows Holden. Caleb knows Bridget. Lara knows Rebecca. Holden knows Harper. Adam knows Isaac. Harper knows Corey. Which of Jack and Lara can Caleb reach?", "answer": "Lara", "steps": [ "Caleb knows Bridget.", "Bridget knows Lara." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Caleb", "Bridget", "Clayton", "Bernice", "Lara", "Holden", "Daniella", "Adam", "Kyle", "Rebecca", "Carlos", "Tamara", "Harper", "Benjamin", "Michael", "Allen", "Isaac", "Antonio", "Iris", "Frida", "Christina", "Rod", "Ramona", "Edison", "Ava", "Corey", "Violet", "Harriet", "Jacques", "Lenora", "Uma", "Wendell", "George", "Cecilia", "Ada", "Jack", "Elise", "Dayton", "Cora", "Earl", "Ainsley", "Garland", "Maria", "Laura", "Brian", "Bella", "Anthony", "Jeanne", "Viola", "Amanda", "Madeline", "Shannon", "Rowan", "Keith", "Fiona", "Darin", "Trevor", "Ralph", "Garrison", "Noah", "David", "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": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Dick knows Lambert. Victoria knows Russell. Sheila knows Kieran. Hattie knows David. Bonnie knows Nolan. Denise knows Shelly. Candice knows Mildred. Maria knows Brittany. Natalie knows Winifred. Skyler knows Desmond. Harlan knows Denise. Amber knows Tanya. Russell knows Candice. Jolena knows Bill. Bonnie knows Skyler. Edison knows Clifford. Omar knows Joan. Victoria knows Harlan. Gustavo knows Georgia. Gustavo knows Coral. Dick knows Darrell. Geraldine knows Delia. Dell knows Geraldine. Omar knows Arthur. Georgia knows Tara. Coral knows Maria. Lambert knows Rose. Maria knows Eugenia. Darrell knows Elena. Skyler knows Omar. Lambert knows April. Daniel knows Dick. Guillermo knows Gustavo. Dell knows Amber. Edison knows Wendy. Tara knows Dina. Billy knows Joseph. Harlan knows Jolena. Desmond knows Ralph. Tara knows Thea. Bruce knows Bonnie. Daniel knows Dell. Darrell knows Marian. Desmond knows Brooke. Nolan knows Edison. Hattie knows Clement. Nolan knows Natalie. Natalie knows Kendra. Billy knows Aaron. Coral knows Sheila. Guillermo knows Victoria. Amber knows Patrick. Geraldine knows Darren. Candice knows Olivia. Sheila knows Fanny. Georgia knows Hattie. Jolena knows Aurora. Bruce knows Daniel. Denise knows Lucas. Russell knows Billy. Which of Kendra and David can Bruce reach?", "answer": "Kendra", "steps": [ "Bruce knows Bonnie.", "Bonnie knows Nolan.", "Nolan knows Natalie.", "Natalie knows Kendra." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Bruce", "Bonnie", "Daniel", "Skyler", "Nolan", "Dell", "Dick", "Desmond", "Omar", "Natalie", "Edison", "Amber", "Geraldine", "Lambert", "Darrell", "Brooke", "Ralph", "Joan", "Arthur", "Winifred", "Kendra", "Wendy", "Clifford", "Tanya", "Patrick", "Delia", "Darren", "Rose", "April", "Elena", "Marian", "Guillermo", "Gustavo", "Victoria", "Coral", "Georgia", "Russell", "Harlan", "Maria", "Sheila", "Hattie", "Tara", "Billy", "Candice", "Denise", "Jolena", "Eugenia", "Brittany", "Fanny", "Kieran", "Clement", "David", "Dina", "Thea", "Joseph", "Aaron", "Mildred", "Olivia", "Lucas", "Shelly", "Bill", "Aurora" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Wendell knows Cecilia. Benjamin knows Jacques. Bridget knows Bernice. Daniella knows Michael. Garland knows Rowan. Earl knows Viola. Cecilia knows Dayton. Caleb knows Clayton. Dayton knows Brian. Brian knows Garrison. Clayton knows Daniella. Bella knows David. Michael knows Lenora. Bernice knows Adam. George knows Jack. Bridget knows Lara. Laura knows Ralph. Rebecca knows Christina. Adam knows Allen. Garland knows Keith. Ainsley knows Madeline. Lara knows Carlos. Earl knows Amanda. Jack knows Garland. Tamara knows Ava. Ada knows Cora. Maria knows Darin. Cecilia knows Elise. Tamara knows Edison. Ada knows Earl. Michael knows Uma. Elise knows Maria. Harper knows Violet. Laura knows Trevor. Holden knows Tamara. George knows Ada. Cora knows Jeanne. Maria knows Fiona. Daniella knows Benjamin. Bella knows Adelaide. Cora knows Anthony. Kyle knows Antonio. Jack knows Ainsley. Carlos knows Rod. Bernice knows Kyle. Dayton knows Bella. Rebecca knows Frida. Brian knows Noah. Ainsley knows Shannon. Elise knows Laura. Wendell knows George. Benjamin knows Harriet. Carlos knows Ramona. Kyle knows Iris. Clayton knows Holden. Caleb knows Bridget. Lara knows Rebecca. Holden knows Harper. Adam knows Isaac. Harper knows Corey. Which of Frida and Madeline can Caleb reach?", "answer": "Frida", "steps": [ "Caleb knows Bridget.", "Bridget knows Lara.", "Lara knows Rebecca.", "Rebecca knows Frida." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Caleb", "Bridget", "Clayton", "Bernice", "Lara", "Holden", "Daniella", "Adam", "Kyle", "Rebecca", "Carlos", "Tamara", "Harper", "Benjamin", "Michael", "Allen", "Isaac", "Antonio", "Iris", "Frida", "Christina", "Rod", "Ramona", "Edison", "Ava", "Corey", "Violet", "Harriet", "Jacques", "Lenora", "Uma", "Wendell", "George", "Cecilia", "Ada", "Jack", "Elise", "Dayton", "Cora", "Earl", "Ainsley", "Garland", "Maria", "Laura", "Brian", "Bella", "Anthony", "Jeanne", "Viola", "Amanda", "Madeline", "Shannon", "Rowan", "Keith", "Fiona", "Darin", "Trevor", "Ralph", "Garrison", "Noah", "David", "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": 19, "neg_target": 50, "graph_type": "tree" }, { "question": "Pearl knows Bette. Deirdre knows Parsa. Fanny knows Clarissa. Virginia knows Anastasia. Bette knows Kaleb. Jasper knows Gregory. Hailey knows Nash. Alex knows Kirk. Chester knows Pearl. Joshua knows Jasper. Alex knows Luke. Hailey knows Stephanie. Jeremy knows Kathleen. Heidi knows John. Pearl knows Jon. Beverly knows Dayton. Cooper knows Chantal. Nash knows Susan. Nash knows Lorna. Fanny knows Kent. Laura knows Chester. Ebony knows Julia. Cliff knows Cooper. Geraldine knows Kenzie. Cliff knows Judy. Dayton knows Cliff. Ebony knows Wilson. Stephanie knows Jaime. Laura knows Geraldine. Jon knows Gabe. Stephanie knows Jonah. Judy knows Jude. Dayton knows Gerard. Jeremy knows Celia. Celeste knows Alex. Jasper knows Hugh. Bert knows Joshua. Chester knows Celeste. Marvin knows Cynthia. Judy knows Edith. Deirdre knows Charlene. Kenzie knows Deirdre. Heidi knows Perry. Cooper knows Aspen. Gerard knows Ebony. Bert knows Virginia. Kenzie knows Heidi. Iris knows Guillermo. Marvin knows Rebecca. Celeste knows Jeremy. Bette knows Cruz. Anastasia knows Jenny. Iris knows Ron. Virginia knows Marvin. Geraldine knows Hailey. Beverly knows Bert. Jon knows Casey. Anastasia knows Knox. Joshua knows Fanny. Gerard knows Iris. Which of Chester and Dayton can Laura reach?", "answer": "Chester", "steps": [ "Laura knows Chester." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Laura", "Chester", "Geraldine", "Pearl", "Celeste", "Hailey", "Kenzie", "Jon", "Bette", "Alex", "Jeremy", "Nash", "Stephanie", "Heidi", "Deirdre", "Casey", "Gabe", "Kaleb", "Cruz", "Kirk", "Luke", "Celia", "Kathleen", "Susan", "Lorna", "Jaime", "Jonah", "John", "Perry", "Charlene", "Parsa", "Beverly", "Dayton", "Bert", "Gerard", "Cliff", "Joshua", "Virginia", "Ebony", "Iris", "Cooper", "Judy", "Fanny", "Jasper", "Anastasia", "Marvin", "Julia", "Wilson", "Guillermo", "Ron", "Chantal", "Aspen", "Edith", "Jude", "Kent", "Clarissa", "Gregory", "Hugh", "Knox", "Jenny", "Cynthia", "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": "Jeanette knows Kathleen. Tabitha knows Jeremiah. Mara knows Darren. Houston knows Katrina. Kristina knows Jake. Jackson knows Alana. Louise knows Preston. Tabitha knows Ember. Louise knows Harley. Tyler knows Houston. Darren knows Tom. Jake knows Jackson. Graham knows Malik. Elodie knows Leo. Malik knows Dick. Parsa knows Ira. Tyler knows Joel. Blaine knows Cain. Parsa knows Alex. Erin knows Louise. Jeremiah knows Erin. Malik knows Vance. Karl knows Tyler. Eli knows William. Mara knows Edmund. Ruby knows Elodie. Jeanette knows Lyric. Elodie knows Ian. Don knows Florence. Jean knows Leticia. Edmund knows Dean. Jean knows Rosa. Houston knows Jakob. Patricia knows Karl. Erin knows Evelyn. Lloyd knows Blaine. Joel knows Frida. Joel knows Marcia. Gonzalo knows Greg. Ember knows Ruby. Edmund knows Samuel. Don knows Perry. Lloyd knows Eli. Gonzalo knows Clarissa. Evelyn knows Enrique. Darren knows Willis. Riley knows Gonzalo. Karl knows Mara. Ruby knows Jeanette. Eli knows Larissa. Blaine knows Adelaide. Jake knows Don. Jackson knows Owen. Ember knows Graham. Graham knows Parsa. Kristina knows Lloyd. Jeremiah knows Riley. Evelyn knows Jenna. Patricia knows Kristina. Riley knows Jean. Which of Ember and Kristina can Patricia reach?", "answer": "Kristina", "steps": [ "Patricia knows Kristina." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Patricia", "Karl", "Kristina", "Tyler", "Mara", "Lloyd", "Jake", "Joel", "Houston", "Darren", "Edmund", "Blaine", "Eli", "Jackson", "Don", "Frida", "Marcia", "Katrina", "Jakob", "Tom", "Willis", "Dean", "Samuel", "Adelaide", "Cain", "Larissa", "William", "Owen", "Alana", "Florence", "Perry", "Tabitha", "Jeremiah", "Ember", "Erin", "Riley", "Graham", "Ruby", "Evelyn", "Louise", "Gonzalo", "Jean", "Parsa", "Malik", "Elodie", "Jeanette", "Enrique", "Jenna", "Preston", "Harley", "Greg", "Clarissa", "Leticia", "Rosa", "Alex", "Ira", "Dick", "Vance", "Leo", "Ian", "Lyric", "Kathleen" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Ivan knows Maria. Jacques knows Luke. Rena knows Andrew. Anthony knows Jean. Alyssa knows Hayes. Ivan knows Dora. Miles knows Gilbert. Janet knows Miles. Gwen knows Spencer. Robin knows Vera. Robin knows Scott. Jake knows Tristan. Leo knows Bruce. Miles knows Noah. Casey knows Reed. Lisa knows Jacques. Aaron knows Damien. Keaton knows Dee. Andrew knows Robin. Jerome knows David. Alyssa knows Chance. Cordelia knows Sheila. Ruby knows Tony. Cordelia knows Miriam. Keaton knows Anthony. Aaron knows Adele. Gunnar knows Tom. Janet knows Samuel. Lily knows Rena. Tom knows Fernando. Jacques knows Keaton. Avery knows Shaun. Tristan knows Casey. Dee knows Kurt. Tracy knows Dalton. Samuel knows Drew. Dalton knows Ruby. Gwen knows Leo. Dee knows Charles. Luke knows Avery. Avery knows Yvonne. Jerome knows Jonas. Rena knows Janet. Spencer knows Janelle. Spencer knows Greta. Tracy knows Gwen. Luke knows Ivan. Samuel knows Daria. Dalton knows Cordelia. Lily knows Tracy. Tom knows Dante. Lisa knows Jake. Jake knows Gunnar. Casey knows Deborah. Leo knows Elaine. Andrew knows Jerome. Ruby knows Harrison. Gunnar knows Alyssa. Tristan knows Aaron. Anthony knows Neville. Which of Andrew and Tristan can Lily reach?", "answer": "Andrew", "steps": [ "Lily knows Rena.", "Rena knows Andrew." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Lily", "Tracy", "Rena", "Dalton", "Gwen", "Andrew", "Janet", "Ruby", "Cordelia", "Spencer", "Leo", "Jerome", "Robin", "Miles", "Samuel", "Harrison", "Tony", "Miriam", "Sheila", "Greta", "Janelle", "Elaine", "Bruce", "David", "Jonas", "Scott", "Vera", "Gilbert", "Noah", "Drew", "Daria", "Lisa", "Jacques", "Jake", "Luke", "Keaton", "Tristan", "Gunnar", "Avery", "Ivan", "Dee", "Anthony", "Casey", "Aaron", "Tom", "Alyssa", "Yvonne", "Shaun", "Dora", "Maria", "Kurt", "Charles", "Neville", "Jean", "Reed", "Deborah", "Adele", "Damien", "Dante", "Fernando", "Chance", "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": "Christina knows Lloyd. Nicole knows Jolena. Mabel knows Pam. Grace knows Brett. Nicole knows Paul. Jenny knows Christina. Ray knows Eloise. Blake knows Valerie. Jana knows Hailey. Jana knows Mitchell. Noel knows Langston. Valerie knows Jermaine. Hope knows Lara. Gabe knows Noel. Ashton knows Julie. Cindy knows Erma. Deborah knows Renee. Jason knows Jenny. Valerie knows Raymond. Eloise knows Jana. Noel knows Bella. Harlan knows Bonnie. Jenny knows Blake. Lloyd knows Florence. Eloise knows Rosemary. Flora knows Ashton. Tiffany knows Isabel. Tiffany knows Cara. Deborah knows Xavier. Langston knows Joaquin. Rosemary knows Tony. Lisette knows Dixie. Jason knows Ray. Langston knows Kelly. Pam knows Avery. Lisette knows Tom. Bella knows Grace. Christina knows Deborah. Jack knows Nicole. Ray knows Jack. Ashton knows Wendell. Flora knows Cindy. Glenn knows Mabel. Mabel knows Tiffany. Harlan knows Celia. Jack knows Hope. Joaquin knows Sheryl. Kelly knows Brooks. Rosemary knows Yasmin. Gabe knows Glenn. Glenn knows Flora. Blake knows Lisette. Cindy knows Darla. Pam knows Nicholas. Hope knows Dean. Kelly knows Gerald. Grace knows Forrest. Bella knows Harlan. Joaquin knows Elizabeth. Lloyd knows Dewey. Which of Brett and Xavier can Gabe reach?", "answer": "Brett", "steps": [ "Gabe knows Noel.", "Noel knows Bella.", "Bella knows Grace.", "Grace knows Brett." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Gabe", "Noel", "Glenn", "Bella", "Langston", "Flora", "Mabel", "Harlan", "Grace", "Kelly", "Joaquin", "Cindy", "Ashton", "Tiffany", "Pam", "Bonnie", "Celia", "Brett", "Forrest", "Gerald", "Brooks", "Sheryl", "Elizabeth", "Erma", "Darla", "Wendell", "Julie", "Isabel", "Cara", "Avery", "Nicholas", "Jason", "Jenny", "Ray", "Christina", "Blake", "Eloise", "Jack", "Lloyd", "Deborah", "Valerie", "Lisette", "Jana", "Rosemary", "Nicole", "Hope", "Florence", "Dewey", "Xavier", "Renee", "Jermaine", "Raymond", "Tom", "Dixie", "Hailey", "Mitchell", "Yasmin", "Tony", "Paul", "Jolena", "Lara", "Dean" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Grace knows Stacy. Nora knows Dakota. Levi knows Sam. Clay knows Travis. Marcia knows Guy. Caroline knows Aldo. Stacy knows Eleanor. Susanne knows Jamie. Nelson knows Charlotte. Nolan knows Kane. Sam knows Duncan. Jill knows Nolan. Parker knows Levi. Nolan knows Greer. Flora knows Tristan. Nelson knows Corey. Nora knows Dominic. Giselle knows Kaleb. Stacy knows Ray. Teresa knows Lauren. Sam knows David. Claire knows Malik. Rowan knows Benjamin. Earle knows Christopher. Caroline knows Nelson. Hector knows Nadine. Cole knows Giselle. Claire knows Jennifer. Aldo knows Kirsten. Jose knows Dewey. Cole knows Marcia. Clay knows Jaime. Nadine knows Eugene. Levi knows Flora. Aldo knows Alice. Flora knows Chantal. Christopher knows Dorothy. Earle knows Parker. Eugenia knows Claire. Archer knows Dallas. Dominic knows Hector. Giselle knows Emma. Hector knows Archer. Dorothy knows Susanne. Dominic knows Grace. Archer knows Melody. Nadine knows Miriam. Eugenia knows Jose. Marcia knows Delilah. Jose knows Kim. Dorothy knows Rowan. Christopher knows Jill. Teresa knows Boyd. Grace knows Clay. Dakota knows Eugenia. Susanne knows Sadie. Rowan knows Hazel. Dakota knows Caroline. Jill knows Teresa. Parker knows Cole. Which of Christopher and Dakota can Nora reach?", "answer": "Dakota", "steps": [ "Nora knows Dakota." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Nora", "Dakota", "Dominic", "Caroline", "Eugenia", "Hector", "Grace", "Nelson", "Aldo", "Jose", "Claire", "Archer", "Nadine", "Stacy", "Clay", "Charlotte", "Corey", "Kirsten", "Alice", "Kim", "Dewey", "Malik", "Jennifer", "Dallas", "Melody", "Eugene", "Miriam", "Ray", "Eleanor", "Travis", "Jaime", "Earle", "Christopher", "Parker", "Jill", "Dorothy", "Levi", "Cole", "Teresa", "Nolan", "Rowan", "Susanne", "Flora", "Sam", "Giselle", "Marcia", "Boyd", "Lauren", "Kane", "Greer", "Benjamin", "Hazel", "Sadie", "Jamie", "Chantal", "Tristan", "Duncan", "David", "Kaleb", "Emma", "Delilah", "Guy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Alyssa. Valerie knows Lawrence. Seth knows Harrison. Whitney knows Taylor. Lawrence knows Odette. Mindy knows Esme. Lennox knows Justin. Harrison knows Agnes. Yvonne knows Seth. Horace knows Dorothy. Boris knows Jeremiah. Valerie knows Whitney. Travis knows Tiffany. Larissa knows Willard. Virgil knows Marian. Jeremiah knows Susan. Virgil knows Yvonne. Josie knows Langston. Marian knows Shane. Neal knows Jose. Josie knows Ashton. Yvonne knows Charity. Kirk knows Randall. Whitney knows Lara. Estella knows Yasmin. Larissa knows Angelica. Estella knows Edward. Neal knows Lucia. Kirk knows Eugene. Lennox knows Colleen. Grover knows Josie. Shane knows Horace. Grover knows Ignacio. Jeremiah knows Estella. Edward knows Felix. Lawrence knows Carla. Susan knows Larissa. Ignacio knows David. Shane knows Kirk. Chris knows Ellen. Seth knows Chris. Charity knows Travis. Marian knows Grover. Elton knows Emanuel. Cain knows Mindy. Yasmin knows Ruth. Horace knows Bernard. Ignacio knows Tyler. Charity knows Neal. Kenneth knows Cain. Chris knows Sebastian. Harrison knows Estelle. Cain knows Lennox. Kenneth knows Valerie. Mindy knows Elmer. Edward knows Allan. Travis knows Scott. Susan knows Elton. Yasmin knows Dixie. Boris knows Kenneth. Which of Kenneth and Yvonne can Virgil reach?", "answer": "Yvonne", "steps": [ "Virgil knows Yvonne." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Virgil", "Yvonne", "Marian", "Seth", "Charity", "Grover", "Shane", "Harrison", "Chris", "Neal", "Travis", "Josie", "Ignacio", "Horace", "Kirk", "Estelle", "Agnes", "Ellen", "Sebastian", "Lucia", "Jose", "Scott", "Tiffany", "Ashton", "Langston", "Tyler", "David", "Dorothy", "Bernard", "Eugene", "Randall", "Boris", "Kenneth", "Jeremiah", "Cain", "Valerie", "Estella", "Susan", "Mindy", "Lennox", "Lawrence", "Whitney", "Yasmin", "Edward", "Elton", "Larissa", "Elmer", "Esme", "Justin", "Colleen", "Carla", "Odette", "Taylor", "Lara", "Dixie", "Ruth", "Felix", "Allan", "Emanuel", "Alyssa", "Angelica", "Willard" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Alyson knows Haven. Haven knows Pete. Itzel knows Tabitha. Roy knows Cassidy. Chelsea knows Kenzie. Alyson knows Brian. Corinne knows Hugo. Tabitha knows Pam. Aldo knows Charlene. Inez knows Gonzalo. Sharon knows Corinne. Candice knows Veronica. Colby knows Lorraine. Andrea knows India. Constance knows Cooper. Sharon knows Camille. India knows Alyson. Kenzie knows Everett. Haven knows Zara. Roy knows Aldo. Latoya knows Brooke. Colby knows Rebecca. Jasper knows Chelsea. Jaime knows Inez. Chase knows Shawn. Corinne knows Brenda. India knows Roy. Andrea knows Jaime. Cassidy knows Gilbert. Gonzalo knows Walt. Jasper knows Itzel. Camille knows Wanda. Aldo knows Daphna. Constance knows Essie. Cassidy knows Sydney. Kenzie knows Colby. Brooke knows Alma. Chelsea knows Latoya. Brooke knows Kate. Itzel knows Tim. Candice knows Patrick. Chase knows Aspen. Brian knows Lucia. Latoya knows Candice. Inez knows Aaron. Gonzalo knows Dirk. Brian knows Eunice. Pam knows Austin. Jaime knows Sharon. Tim knows Constance. Everett knows Vicki. Darnell knows Malcolm. Camille knows Barney. Everett knows Karl. Tim knows Chase. Tabitha knows Darnell. Pam knows Carter. Aaron knows Helen. Aaron knows Alicia. Darnell knows Charlotte. Which of Candice and Camille can Jasper reach?", "answer": "Candice", "steps": [ "Jasper knows Chelsea.", "Chelsea knows Latoya.", "Latoya knows Candice." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Jasper", "Chelsea", "Itzel", "Kenzie", "Latoya", "Tabitha", "Tim", "Colby", "Everett", "Candice", "Brooke", "Darnell", "Pam", "Chase", "Constance", "Rebecca", "Lorraine", "Karl", "Vicki", "Patrick", "Veronica", "Kate", "Alma", "Malcolm", "Charlotte", "Carter", "Austin", "Aspen", "Shawn", "Cooper", "Essie", "Andrea", "Jaime", "India", "Inez", "Sharon", "Alyson", "Roy", "Aaron", "Gonzalo", "Camille", "Corinne", "Brian", "Haven", "Aldo", "Cassidy", "Helen", "Alicia", "Walt", "Dirk", "Wanda", "Barney", "Brenda", "Hugo", "Eunice", "Lucia", "Zara", "Pete", "Daphna", "Charlene", "Sydney", "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": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Charles knows Pam. Percy knows Eva. Pam knows Deanna. Lyric knows Percy. Paula knows Lawrence. Lennox knows Winifred. Lawrence knows Leander. Aiden knows Earl. Kevin knows Kristina. Jenna knows Justine. Cameron knows Ignacio. Kevin knows Todd. Carey knows Saul. Irving knows Gustavo. Aiden knows Earle. Ignacio knows Quinn. Amanda knows Vera. Amanda knows Lorna. Earl knows Derek. Lee knows Lennox. Saul knows Aiden. Scott knows Kevin. Colleen knows Ford. Lee knows Dylan. Scott knows Jenna. Charles knows Bonnie. Colleen knows Eamon. Lennox knows Serena. Dylan knows Jarvis. Deanna knows Amanda. Dakota knows Lottie. Tristan knows Brenda. Tristan knows Ezra. Dylan knows Nicole. Bonnie knows Scott. Douglas knows Kurt. Cameron knows Douglas. Carey knows Jade. Heather knows Tristan. Heather knows Kerry. Kerry knows Edward. Irving knows Willis. Lawrence knows Mike. Percy knows Taylor. Lyric knows Dakota. Deanna knows Colleen. Kerry knows Pete. Earle knows Leon. Dakota knows Tony. Pam knows Paula. Bonnie knows Lee. Paula knows Irving. Earl knows Susan. Douglas knows Lars. Saul knows Cameron. Jade knows Heather. Earle knows Kendrick. Jenna knows Eunice. Jade knows Lyric. Ignacio knows Leland. Which of Jade and Bonnie can Charles reach?", "answer": "Bonnie", "steps": [ "Charles knows Bonnie." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Charles", "Pam", "Bonnie", "Deanna", "Paula", "Lee", "Scott", "Colleen", "Amanda", "Irving", "Lawrence", "Dylan", "Lennox", "Kevin", "Jenna", "Eamon", "Ford", "Lorna", "Vera", "Willis", "Gustavo", "Leander", "Mike", "Nicole", "Jarvis", "Winifred", "Serena", "Todd", "Kristina", "Justine", "Eunice", "Carey", "Saul", "Jade", "Cameron", "Aiden", "Lyric", "Heather", "Douglas", "Ignacio", "Earle", "Earl", "Dakota", "Percy", "Tristan", "Kerry", "Lars", "Kurt", "Leland", "Quinn", "Kendrick", "Leon", "Derek", "Susan", "Lottie", "Tony", "Eva", "Taylor", "Ezra", "Brenda", "Edward", "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": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Harris knows Leslie. Edmund knows Catherine. Ava knows Nelson. Clyde knows Bruno. Edmund knows Amanda. Olive knows Nell. Wade knows Arnold. Fiona knows Lillian. Wade knows Janice. Inez knows Priscilla. Nicole knows Itzel. Carmela knows Harper. Itzel knows Elias. Lillian knows Ava. Mabel knows Walter. Carmen knows Michelle. Hazel knows Eli. Lisa knows Inez. Walter knows Brooks. Inez knows Aldo. Mabel knows Eunice. Elvis knows Owen. Harper knows Gunnar. Randy knows Haley. Olive knows Pearl. Nell knows Kaleb. Lillian knows Vance. Pearl knows Nicole. Julie knows Hazel. Fiona knows Julie. Maya knows Mabel. Elvis knows Jerome. Kaleb knows Elvis. Eunice knows Esperanza. Maya knows Lisa. Harper knows Taylor. Eloise knows Fiona. Eunice knows Corey. Itzel knows Bryan. Eloise knows Maya. Wilma knows Cameron. Carmela knows Carmen. Pearl knows Carmela. Lisa knows Wade. Harris knows Bridget. Nicole knows Wilma. Hazel knows Jay. Aiden knows Randy. Clyde knows Kendrick. Ava knows Darcy. Aiden knows Edmund. Carmen knows Holly. Nell knows Aiden. Vance knows Sandra. Julie knows Harris. Kaleb knows Clyde. Wilma knows Lewis. Walter knows Jim. Vance knows Jon. Randy knows Christian. Which of Aiden and Mabel can Eloise reach?", "answer": "Mabel", "steps": [ "Eloise knows Maya.", "Maya knows Mabel." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Eloise", "Fiona", "Maya", "Julie", "Lillian", "Mabel", "Lisa", "Harris", "Hazel", "Vance", "Ava", "Walter", "Eunice", "Wade", "Inez", "Leslie", "Bridget", "Jay", "Eli", "Jon", "Sandra", "Nelson", "Darcy", "Jim", "Brooks", "Esperanza", "Corey", "Arnold", "Janice", "Priscilla", "Aldo", "Olive", "Pearl", "Nell", "Carmela", "Nicole", "Aiden", "Kaleb", "Harper", "Carmen", "Itzel", "Wilma", "Edmund", "Randy", "Elvis", "Clyde", "Taylor", "Gunnar", "Michelle", "Holly", "Elias", "Bryan", "Cameron", "Lewis", "Amanda", "Catherine", "Haley", "Christian", "Owen", "Jerome", "Kendrick", "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": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Sandra knows Elaine. Dora knows Horace. Neville knows Zack. Archer knows Dora. Sally knows Holly. Garrett knows Maggie. Cecilia knows Basil. Hector knows Darren. Skyler knows Brynn. Rhonda knows Byron. Israel knows Martin. Giselle knows Saul. Sally knows Heath. Sandra knows Blanche. Ernie knows Eleanor. Zack knows Rhea. Archer knows Tiffany. Maggie knows Delia. Cameron knows Giselle. Hector knows Houston. Zack knows Chantal. Garrett knows Sally. Abigail knows Desmond. Loretta knows Skyler. Rhea knows Archie. Chloe knows Frida. Chloe knows Garrett. Israel knows Tonya. Abigail knows April. Tiffany knows Chelsea. Frida knows Ernie. Abby knows Gene. Cristina knows Israel. Cameron knows Sandra. Chantal knows Carla. Brynn knows Bill. Graham knows Hector. Nell knows Loretta. Nell knows Neville. Brynn knows Daphna. Cristina knows Cecilia. Loretta knows Cameron. Tiffany knows Mike. Skyler knows Abby. Maggie knows Etta. Ernie knows Monroe. Graham knows Rhonda. Tony knows Graham. Rhea knows Gloria. Abby knows Sadie. Dora knows Dee. Chantal knows Bernice. Luther knows Tony. Tony knows Cristina. Cecilia knows Cyrus. Frida knows Abigail. Luther knows Chloe. Giselle knows Brett. Neville knows Archer. Rhonda knows Maya. Which of Saul and Maya can Nell reach?", "answer": "Saul", "steps": [ "Nell knows Loretta.", "Loretta knows Cameron.", "Cameron knows Giselle.", "Giselle knows Saul." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Nell", "Loretta", "Neville", "Cameron", "Skyler", "Archer", "Zack", "Sandra", "Giselle", "Brynn", "Abby", "Dora", "Tiffany", "Chantal", "Rhea", "Blanche", "Elaine", "Saul", "Brett", "Bill", "Daphna", "Sadie", "Gene", "Horace", "Dee", "Chelsea", "Mike", "Bernice", "Carla", "Archie", "Gloria", "Luther", "Tony", "Chloe", "Graham", "Cristina", "Garrett", "Frida", "Hector", "Rhonda", "Cecilia", "Israel", "Maggie", "Sally", "Abigail", "Ernie", "Houston", "Darren", "Maya", "Byron", "Basil", "Cyrus", "Martin", "Tonya", "Delia", "Etta", "Heath", "Holly", "Desmond", "April", "Eleanor", "Monroe" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Susan knows Marcus. Lana knows Val. Freya knows Celia. Holly knows Parker. Lionel knows Willis. Holly knows Carlos. Spencer knows Marshall. Cornelius knows Tyler. Gideon knows Holly. Ben knows Zoe. Spencer knows Camille. Laverne knows Jill. Jill knows Alice. Jon knows Regina. Wendy knows Susan. Camille knows Lucille. Jon knows Marvin. Freya knows Todd. Denver knows Laura. Marshall knows Carrie. Alice knows Fernando. Paul knows Jorge. Marcus knows Walter. Susan knows Freya. Oscar knows Jesse. Marcus knows Lillian. Laverne knows Wendy. Susanne knows Duncan. Paul knows Philip. Val knows Otto. Eduardo knows Ronald. Eduardo knows Carson. Wendy knows Spencer. Lionel knows Justin. Clinton knows Katrina. Alice knows Denver. Ben knows Ian. Oscar knows Chase. Fernando knows Malik. Gerald knows Oscar. Gerald knows Paul. Lana knows Grace. Sandra knows Lionel. Val knows Clinton. Otto knows Leon. Fernando knows Samantha. Gideon knows Susanne. Denver knows Gareth. Clinton knows Reed. Cornelius knows Lana. Jill knows Gideon. Grace knows Jon. Camille knows Lamar. Otto knows Frances. Sandra knows Eduardo. Marshall knows Jakob. Grace knows Ben. Susanne knows Odette. Tyler knows Sandra. Tyler knows Gerald. Which of Parker and Marvin can Laverne reach?", "answer": "Parker", "steps": [ "Laverne knows Jill.", "Jill knows Gideon.", "Gideon knows Holly.", "Holly knows Parker." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Laverne", "Wendy", "Jill", "Susan", "Spencer", "Alice", "Gideon", "Freya", "Marcus", "Marshall", "Camille", "Fernando", "Denver", "Holly", "Susanne", "Todd", "Celia", "Walter", "Lillian", "Jakob", "Carrie", "Lucille", "Lamar", "Samantha", "Malik", "Gareth", "Laura", "Parker", "Carlos", "Odette", "Duncan", "Cornelius", "Tyler", "Lana", "Sandra", "Gerald", "Val", "Grace", "Lionel", "Eduardo", "Oscar", "Paul", "Otto", "Clinton", "Jon", "Ben", "Justin", "Willis", "Carson", "Ronald", "Jesse", "Chase", "Jorge", "Philip", "Leon", "Frances", "Katrina", "Reed", "Marvin", "Regina", "Ian", "Zoe" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Stacy knows Archie. Ellen knows Keith. Mack knows Russell. Demetrius knows Carlos. Milo knows Isaac. Mack knows Diego. Diego knows James. Thea knows Ronald. Eleanor knows Celeste. Shelly knows Paula. Jared knows Sadie. Zachary knows Bryan. Sadie knows Dayton. Levi knows Langston. Kareem knows Knox. Nathan knows Milo. Dayton knows Estella. Aria knows Jared. Priscilla knows Judith. Zachary knows Alicia. Nora knows Aaron. Nora knows Barney. Bryan knows Gina. Alicia knows Thea. Stacy knows Nora. Shelly knows Kristina. Kareem knows Jenna. Jared knows Stacy. Daisy knows Mack. Judith knows Willis. Holden knows Delia. Nathan knows Ellen. Demetrius knows Livia. James knows Betty. Ellen knows George. Alicia knows Demetrius. Thea knows Hardy. Levi knows Sidney. James knows Wendell. Dayton knows Wesley. Chester knows Nathan. Gina knows Margaret. Sadie knows Ibrahim. Diego knows Holden. Holden knows Jeffery. Eleanor knows Rocco. Daisy knows Zachary. Russell knows Eleanor. Gina knows Sheryl. Ibrahim knows Stanley. Ibrahim knows Derek. Chester knows Priscilla. Priscilla knows Shelly. Milo knows Troy. Russell knows Levi. Archie knows Emma. Bryan knows Kareem. Aria knows Chester. Archie knows Mary. Judith knows June. Which of Mary and Delia can Aria reach?", "answer": "Mary", "steps": [ "Aria knows Jared.", "Jared knows Stacy.", "Stacy knows Archie.", "Archie knows Mary." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Aria", "Jared", "Chester", "Stacy", "Sadie", "Nathan", "Priscilla", "Archie", "Nora", "Ibrahim", "Dayton", "Ellen", "Milo", "Shelly", "Judith", "Emma", "Mary", "Barney", "Aaron", "Stanley", "Derek", "Estella", "Wesley", "George", "Keith", "Isaac", "Troy", "Paula", "Kristina", "June", "Willis", "Daisy", "Mack", "Zachary", "Diego", "Russell", "Alicia", "Bryan", "Holden", "James", "Levi", "Eleanor", "Demetrius", "Thea", "Kareem", "Gina", "Jeffery", "Delia", "Wendell", "Betty", "Langston", "Sidney", "Rocco", "Celeste", "Livia", "Carlos", "Ronald", "Hardy", "Knox", "Jenna", "Sheryl", "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": "Hudson knows Milo. Emma knows Lyle. Jem knows Emmett. Rick knows Trevor. Carol knows Donna. Trevor knows Hudson. Milo knows Christopher. Luella knows Ariel. Billy knows Lucia. Aisha knows Leticia. Ibrahim knows Gage. Andre knows James. Eugenia knows Diane. Jade knows Willard. Ariel knows Ralph. Nash knows Billy. Megan knows Marvin. Nash knows Carol. Eugenia knows Jade. Leslie knows Victoria. James knows Sara. Dawn knows Aisha. Sara knows Courtney. Ibrahim knows Zack. Zack knows Kirk. Doris knows Elise. Lucia knows Jocelyn. Aisha knows Eleanor. Isaac knows Yvette. Andre knows Ibrahim. Isaac knows Cate. Emma knows Nash. Gage knows Enid. Carol knows Jem. Rick knows Andre. Doris knows Anna. Leslie knows Margaret. James knows Doris. Dawn knows Megan. Lucia knows Audrey. Gage knows Cain. Pierce knows Ida. Lyle knows Luella. Sara knows Jessica. Jade knows Connor. Diane knows Stacy. Megan knows Felicia. Donna knows Terry. Luella knows Pierce. Zack knows Ember. Hudson knows Isaac. Diane knows Lenora. Milo knows Kenzie. Jem knows Enrique. Donna knows Brenda. Billy knows Leslie. Lyle knows Eugenia. Ariel knows Jasmine. Trevor knows Dawn. Pierce knows Kevin. Which of Trevor and Nash can Emma reach?", "answer": "Nash", "steps": [ "Emma knows Nash." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Emma", "Lyle", "Nash", "Eugenia", "Luella", "Billy", "Carol", "Jade", "Diane", "Pierce", "Ariel", "Lucia", "Leslie", "Donna", "Jem", "Connor", "Willard", "Lenora", "Stacy", "Kevin", "Ida", "Ralph", "Jasmine", "Audrey", "Jocelyn", "Victoria", "Margaret", "Terry", "Brenda", "Enrique", "Emmett", "Rick", "Andre", "Trevor", "James", "Ibrahim", "Dawn", "Hudson", "Doris", "Sara", "Zack", "Gage", "Megan", "Aisha", "Milo", "Isaac", "Elise", "Anna", "Courtney", "Jessica", "Ember", "Kirk", "Cain", "Enid", "Felicia", "Marvin", "Eleanor", "Leticia", "Christopher", "Kenzie", "Cate", "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": "Omar knows Blanche. Calvin knows Jeanette. Merle knows Cliff. Elvis knows Roy. Calvin knows Leon. Elvis knows Merle. Horace knows Kenzie. Lyric knows Eleanor. Joy knows Randy. Eduardo knows Harper. Elizabeth knows Kimberly. Rod knows Winston. Marion knows Valerie. Eduardo knows Lola. Chester knows Eduardo. Kimberly knows Percy. Tara knows Albert. Trina knows Allen. Val knows Serena. Horace knows Ellen. Tara knows Aspen. Omar knows Drake. Mack knows Joy. Chester knows Christina. Carter knows Trina. Dave knows Craig. Valerie knows Will. Warren knows Finn. Dave knows Claire. Marion knows Lyric. Joy knows Homer. Alma knows Gabriel. Val knows Rosa. Lola knows Madeline. Valerie knows Cecilia. Kimberly knows Mack. Neal knows Lacey. Madeline knows Nicholas. Lacey knows Dave. Harper knows Warren. Rod knows Logan. Harper knows Alma. Neal knows Carter. Carter knows Horace. Lyric knows Eloise. Lacey knows Calvin. Roy knows Harvey. Christina knows Elvis. Elizabeth knows Neal. Warren knows Colin. Percy knows Val. Mack knows Rod. Christina knows Marion. Merle knows Lottie. Trina knows Miriam. Roy knows Raquel. Percy knows Tara. Alma knows Brynn. Madeline knows Eileen. Lola knows Omar. Which of Lyric and Rod can Elizabeth reach?", "answer": "Rod", "steps": [ "Elizabeth knows Kimberly.", "Kimberly knows Mack.", "Mack knows Rod." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Elizabeth", "Neal", "Kimberly", "Lacey", "Carter", "Percy", "Mack", "Dave", "Calvin", "Trina", "Horace", "Tara", "Val", "Joy", "Rod", "Craig", "Claire", "Jeanette", "Leon", "Miriam", "Allen", "Ellen", "Kenzie", "Aspen", "Albert", "Serena", "Rosa", "Homer", "Randy", "Winston", "Logan", "Chester", "Eduardo", "Christina", "Lola", "Harper", "Elvis", "Marion", "Omar", "Madeline", "Warren", "Alma", "Roy", "Merle", "Valerie", "Lyric", "Blanche", "Drake", "Eileen", "Nicholas", "Colin", "Finn", "Gabriel", "Brynn", "Harvey", "Raquel", "Lottie", "Cliff", "Will", "Cecilia", "Eloise", "Eleanor" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Lane knows Virginia. Jana knows Ibrahim. Percy knows Kit. Ann knows Eve. Jem knows Laverne. Lara knows Katherine. Hilda knows Tonya. Corinne knows Ignacio. Seth knows Langston. Rita knows Jem. Eve knows Giselle. Haven knows Kai. Hilda knows Lara. Ursula knows Selena. Yuki knows Tessa. Lane knows Courtney. Rita knows Carl. Corinne knows Viola. Haven knows Seth. Cecilia knows Ursula. Hudson knows Laurel. Ebony knows Elodie. Barbara knows Deanna. Lara knows Lionel. Brenda knows Eugenia. Ebony knows Melody. Gina knows Omar. Gina knows Marshall. Percy knows Marian. Candice knows Hudson. Barbara knows Yuki. Janet knows Stefan. Tessa knows Corinne. Ann knows Rita. Tessa knows Duke. Laverne knows Cindy. Hudson knows Harold. Giselle knows Janet. Jem knows Ebony. Carl knows Lane. Duke knows Alison. Yuki knows Haven. Brenda knows Beatrice. Duke knows Mindy. Deanna knows Candice. Laverne knows Max. Kai knows Shannon. Seth knows Walt. Tonya knows Conrad. Eve knows Cecilia. Ursula knows Gary. Jana knows Leopold. Janet knows Earle. Carl knows Brenda. Giselle knows Jana. Deanna knows Hilda. Candice knows Percy. Kai knows Jonah. Tonya knows Neil. Cecilia knows Gina. Which of Candice and Jem can Barbara reach?", "answer": "Candice", "steps": [ "Barbara knows Deanna.", "Deanna knows Candice." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Barbara", "Deanna", "Yuki", "Candice", "Hilda", "Tessa", "Haven", "Percy", "Hudson", "Tonya", "Lara", "Corinne", "Duke", "Seth", "Kai", "Marian", "Kit", "Laurel", "Harold", "Conrad", "Neil", "Katherine", "Lionel", "Viola", "Ignacio", "Alison", "Mindy", "Walt", "Langston", "Jonah", "Shannon", "Ann", "Rita", "Eve", "Jem", "Carl", "Cecilia", "Giselle", "Ebony", "Laverne", "Brenda", "Lane", "Gina", "Ursula", "Janet", "Jana", "Elodie", "Melody", "Cindy", "Max", "Beatrice", "Eugenia", "Courtney", "Virginia", "Omar", "Marshall", "Gary", "Selena", "Stefan", "Earle", "Ibrahim", "Leopold" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Darnell knows Curtis. Liam knows Enrique. Max knows Jonah. Burt knows Kent. Sidney knows Paul. Mason knows Shaun. Noah knows Hayes. Lucy knows Dwight. Liam knows Latoya. Noah knows Sidney. Esme knows Agnes. Paul knows Lucy. Callum knows Peter. Norman knows Amelia. Leo knows Burt. Floyd knows Mason. Max knows Jordan. Callum knows Delilah. Peter knows Dee. Morris knows Gareth. Madeline knows Caroline. Amelia knows Rhea. Barry knows Mabel. Lucy knows Cody. Mason knows Dave. Barry knows Callum. Duncan knows Lennox. Caroline knows Liam. Norman knows Chandler. Leo knows Morris. Peter knows Francis. Morris knows Winston. Sidney knows Catherine. Ricardo knows Jorge. Burt knows Ida. Paul knows Duncan. Catherine knows Esme. Madeline knows Norman. Duncan knows Adam. Delilah knows Khashayar. Deborah knows Greer. Catherine knows Kennedy. Ricardo knows Lyle. Mabel knows Max. Caroline knows Ricardo. Floyd knows Darnell. Kennedy knows Caleb. Darnell knows Isaac. Esme knows Marian. Brooks knows Barry. Hayes knows Floyd. Mabel knows Deborah. Amelia knows Mario. Chandler knows Frida. Hayes knows Leo. Chandler knows Elliot. Delilah knows Alejandro. Kennedy knows Irving. Brooks knows Madeline. Deborah knows Bob. Which of Leo and Mabel can Noah reach?", "answer": "Leo", "steps": [ "Noah knows Hayes.", "Hayes knows Leo." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Noah", "Hayes", "Sidney", "Floyd", "Leo", "Paul", "Catherine", "Mason", "Darnell", "Morris", "Burt", "Lucy", "Duncan", "Esme", "Kennedy", "Dave", "Shaun", "Isaac", "Curtis", "Gareth", "Winston", "Ida", "Kent", "Dwight", "Cody", "Adam", "Lennox", "Marian", "Agnes", "Irving", "Caleb", "Brooks", "Barry", "Madeline", "Callum", "Mabel", "Caroline", "Norman", "Delilah", "Peter", "Deborah", "Max", "Ricardo", "Liam", "Chandler", "Amelia", "Khashayar", "Alejandro", "Dee", "Francis", "Bob", "Greer", "Jonah", "Jordan", "Lyle", "Jorge", "Enrique", "Latoya", "Frida", "Elliot", "Rhea", "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": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Lane knows Roger. Landon knows Craig. Ramona knows Rebecca. Noel knows Matt. Lottie knows Neal. Lottie knows Celia. Ezra knows Charity. Celia knows Elsa. Melissa knows Garrison. Xander knows Maya. Lane knows Jodi. Ramona knows Clara. Cliff knows Cassidy. Betty knows Stephanie. Kieran knows Jem. Livia knows Tony. Ezra knows Marco. Darren knows Ramona. Calvin knows Lydia. Xander knows Beatrice. Darren knows Melissa. Janet knows Neil. Aurora knows Winston. Kieran knows Ted. Roland knows Kieran. Noel knows Felicia. Stephanie knows Darius. Melissa knows Kylie. Landon knows Maggie. Lois knows Livia. Tara knows Lois. Gene knows Emma. Calvin knows Samuel. Elsa knows Jenna. Janet knows Anna. Betty knows Calvin. Livia knows Noel. Winston knows Ashton. Celia knows Betty. Tony knows Belinda. Neal knows Aurora. Cliff knows Xander. Cassidy knows Dolores. Roland knows Janet. Lois knows Darren. Emma knows Annette. Cate knows Cliff. Emma knows Kent. Jenna knows William. Elsa knows Ezra. Tara knows Cate. Aurora knows Lane. Neal knows Roland. Gene knows Landon. Tony knows Heather. Jenna knows Uma. Cassidy knows Edmund. Stephanie knows Casey. Cate knows Gene. Winston knows Steve. Which of Cate and Neal can Tara reach?", "answer": "Cate", "steps": [ "Tara knows Cate." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Tara", "Lois", "Cate", "Livia", "Darren", "Gene", "Cliff", "Tony", "Noel", "Ramona", "Melissa", "Emma", "Landon", "Xander", "Cassidy", "Belinda", "Heather", "Felicia", "Matt", "Clara", "Rebecca", "Garrison", "Kylie", "Annette", "Kent", "Craig", "Maggie", "Beatrice", "Maya", "Dolores", "Edmund", "Lottie", "Celia", "Neal", "Betty", "Elsa", "Aurora", "Roland", "Stephanie", "Calvin", "Jenna", "Ezra", "Winston", "Lane", "Janet", "Kieran", "Casey", "Darius", "Lydia", "Samuel", "William", "Uma", "Charity", "Marco", "Steve", "Ashton", "Jodi", "Roger", "Anna", "Neil", "Ted", "Jem" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Morris knows Eric. Hattie knows Xavier. Craig knows Kendra. Eileen knows Rod. Alexa knows Federico. Federico knows Kane. Bryan knows Allan. Hugo knows Guy. Gail knows Hattie. Rebecca knows Morris. Gail knows Craig. Alan knows Gwen. Bryan knows Rebecca. Larry knows Eileen. Betty knows Jon. Livia knows Arthur. Eileen knows Ainsley. Eric knows Eden. Christopher knows Jonah. Allan knows Alexa. Adelaide knows Clifford. Haley knows Fanny. Kendra knows Candice. Colin knows Mason. Trina knows Fern. Shaun knows Adelaide. Christopher knows Holden. Craig knows Simon. Alexa knows Hampton. Hugo knows Miranda. Colin knows Gene. Freya knows Stefan. Simon knows Alan. Federico knows Lawrence. Kendra knows Colin. Xavier knows Kim. Jon knows Bruno. Kim knows Aldo. Jon knows Javier. Candice knows Judith. Xavier knows Christopher. Livia knows Otto. Haley knows Lennox. Allan knows Shaun. Candice knows Estella. Betty knows Livia. Eric knows Preston. Hattie knows Larry. Morris knows Freya. Trina knows Jonas. Rebecca knows Betty. Simon knows Haley. Hampton knows Oliver. Freya knows Carlton. Adelaide knows Abby. Shaun knows Hugo. Kim knows Dale. Larry knows Trina. Alan knows Esther. Hampton knows Arlene. Which of Simon and Morris can Gail reach?", "answer": "Simon", "steps": [ "Gail knows Craig.", "Craig knows Simon." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Gail", "Craig", "Hattie", "Simon", "Kendra", "Xavier", "Larry", "Alan", "Haley", "Candice", "Colin", "Christopher", "Kim", "Eileen", "Trina", "Gwen", "Esther", "Lennox", "Fanny", "Estella", "Judith", "Mason", "Gene", "Holden", "Jonah", "Dale", "Aldo", "Ainsley", "Rod", "Fern", "Jonas", "Bryan", "Rebecca", "Allan", "Morris", "Betty", "Alexa", "Shaun", "Freya", "Eric", "Livia", "Jon", "Hampton", "Federico", "Hugo", "Adelaide", "Stefan", "Carlton", "Eden", "Preston", "Arthur", "Otto", "Javier", "Bruno", "Arlene", "Oliver", "Lawrence", "Kane", "Guy", "Miranda", "Clifford", "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": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Olive knows Eva. Felicia knows Joan. Carlos knows Olivia. Bert knows Michelle. Lance knows Hayley. Gabriel knows Wanda. Corinne knows Felicia. Farrah knows Houston. Hayley knows Aspen. Farrah knows Ava. Jade knows Beverly. Alexa knows Delilah. Malcolm knows Jules. Jade knows Elton. Alice knows Tiffany. Fergus knows Ida. Michelle knows Candice. Tiffany knows Keaton. Fergus knows Humphrey. Carlos knows Dick. Beverly knows Malcolm. Lisa knows Carlos. Emmett knows Lamar. Gabriel knows Brooke. Cody knows Lamont. Ivan knows Elena. Ivan knows Camden. Nicole knows Sharon. Malcolm knows Fisher. Corinne knows Cody. Lisa knows Alexa. Bert knows Olive. Shawn knows Andre. Beverly knows Farrah. Cody knows Dylan. Hayley knows Nicole. Riley knows Jade. Shawn knows Lloyd. Selena knows Bernard. Kendrick knows Lisa. Keaton knows Selena. Elton knows Ivan. Kendrick knows Corinne. Foster knows Shawn. Elton knows Emmett. Emmett knows Val. Riley knows Lance. Olive knows Lenora. Selena knows Alvin. Michelle knows Graeme. Alice knows Kendrick. Nicole knows Amy. Aspen knows Peggy. Alexa knows Diana. Keaton knows Fergus. Aspen knows Heath. Felicia knows Catherine. Lance knows Bert. Foster knows Gabriel. Tiffany knows Foster. Which of Keaton and Hayley can Alice reach?", "answer": "Keaton", "steps": [ "Alice knows Tiffany.", "Tiffany knows Keaton." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Alice", "Tiffany", "Kendrick", "Keaton", "Foster", "Lisa", "Corinne", "Selena", "Fergus", "Shawn", "Gabriel", "Carlos", "Alexa", "Cody", "Felicia", "Bernard", "Alvin", "Humphrey", "Ida", "Lloyd", "Andre", "Wanda", "Brooke", "Dick", "Olivia", "Delilah", "Diana", "Lamont", "Dylan", "Catherine", "Joan", "Riley", "Lance", "Jade", "Hayley", "Bert", "Elton", "Beverly", "Nicole", "Aspen", "Olive", "Michelle", "Ivan", "Emmett", "Farrah", "Malcolm", "Sharon", "Amy", "Heath", "Peggy", "Lenora", "Eva", "Graeme", "Candice", "Camden", "Elena", "Lamar", "Val", "Houston", "Ava", "Fisher", "Jules" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Harris knows Leslie. Edmund knows Catherine. Ava knows Nelson. Clyde knows Bruno. Edmund knows Amanda. Olive knows Nell. Wade knows Arnold. Fiona knows Lillian. Wade knows Janice. Inez knows Priscilla. Nicole knows Itzel. Carmela knows Harper. Itzel knows Elias. Lillian knows Ava. Mabel knows Walter. Carmen knows Michelle. Hazel knows Eli. Lisa knows Inez. Walter knows Brooks. Inez knows Aldo. Mabel knows Eunice. Elvis knows Owen. Harper knows Gunnar. Randy knows Haley. Olive knows Pearl. Nell knows Kaleb. Lillian knows Vance. Pearl knows Nicole. Julie knows Hazel. Fiona knows Julie. Maya knows Mabel. Elvis knows Jerome. Kaleb knows Elvis. Eunice knows Esperanza. Maya knows Lisa. Harper knows Taylor. Eloise knows Fiona. Eunice knows Corey. Itzel knows Bryan. Eloise knows Maya. Wilma knows Cameron. Carmela knows Carmen. Pearl knows Carmela. Lisa knows Wade. Harris knows Bridget. Nicole knows Wilma. Hazel knows Jay. Aiden knows Randy. Clyde knows Kendrick. Ava knows Darcy. Aiden knows Edmund. Carmen knows Holly. Nell knows Aiden. Vance knows Sandra. Julie knows Harris. Kaleb knows Clyde. Wilma knows Lewis. Walter knows Jim. Vance knows Jon. Randy knows Christian. Which of Maya and Nell can Eloise reach?", "answer": "Maya", "steps": [ "Eloise knows Maya." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Eloise", "Fiona", "Maya", "Julie", "Lillian", "Mabel", "Lisa", "Harris", "Hazel", "Vance", "Ava", "Walter", "Eunice", "Wade", "Inez", "Leslie", "Bridget", "Jay", "Eli", "Jon", "Sandra", "Nelson", "Darcy", "Jim", "Brooks", "Esperanza", "Corey", "Arnold", "Janice", "Priscilla", "Aldo", "Olive", "Pearl", "Nell", "Carmela", "Nicole", "Aiden", "Kaleb", "Harper", "Carmen", "Itzel", "Wilma", "Edmund", "Randy", "Elvis", "Clyde", "Taylor", "Gunnar", "Michelle", "Holly", "Elias", "Bryan", "Cameron", "Lewis", "Amanda", "Catherine", "Haley", "Christian", "Owen", "Jerome", "Kendrick", "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": "Graeme knows William. Lyric knows Dominic. Dominic knows Myrtle. Vincent knows Kay. Rufus knows Elena. Aubrey knows Wyatt. William knows Richard. Ethan knows Fergus. Clark knows Janice. Anita knows Vivian. Jane knows Alfonso. Garrison knows Harper. Todd knows Chandler. Clark knows Keith. June knows Floyd. Janice knows Erma. Dominic knows Ernesto. Alfonso knows Vera. Bennett knows Calvin. Steve knows Lenora. William knows Brent. Richard knows Ray. Brent knows Lydia. Graeme knows Clark. Janice knows Audrey. Jane knows Cole. Xander knows Karl. Viola knows Todd. Steve knows Lorraine. Anita knows Adam. Vincent knows Vanessa. Paul knows Lyric. Calvin knows Darrell. Brent knows Kira. Alfonso knows Terrence. Xander knows Cindy. Bennett knows Paul. Keith knows Javier. Marco knows Garrison. Ethan knows Alicia. Keith knows Michael. Garrison knows Melissa. Harper knows Anita. Darrell knows Ethan. Rufus knows Darwin. Melissa knows Aubrey. Harper knows Rufus. Aubrey knows Zachary. June knows Kyle. Richard knows Hank. Viola knows Steve. Cole knows Ken. Paul knows Jane. Darrell knows Vincent. Calvin knows Viola. Marco knows Graeme. Cole knows Hector. Lyric knows Xander. Todd knows Cruz. Melissa knows June. Which of Ethan and Brent can Marco reach?", "answer": "Brent", "steps": [ "Marco knows Graeme.", "Graeme knows William.", "William knows Brent." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Marco", "Graeme", "Garrison", "William", "Clark", "Melissa", "Harper", "Brent", "Richard", "Keith", "Janice", "Aubrey", "June", "Anita", "Rufus", "Kira", "Lydia", "Ray", "Hank", "Michael", "Javier", "Erma", "Audrey", "Zachary", "Wyatt", "Kyle", "Floyd", "Adam", "Vivian", "Darwin", "Elena", "Bennett", "Calvin", "Paul", "Darrell", "Viola", "Lyric", "Jane", "Ethan", "Vincent", "Todd", "Steve", "Xander", "Dominic", "Alfonso", "Cole", "Alicia", "Fergus", "Vanessa", "Kay", "Cruz", "Chandler", "Lenora", "Lorraine", "Cindy", "Karl", "Myrtle", "Ernesto", "Vera", "Terrence", "Ken", "Hector" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Josie knows Alana. Darrell knows Naomi. Everett knows Thomas. Joel knows Stacy. Jameson knows Alma. Kira knows Brittany. Odette knows Ramon. Jake knows Julian. Julian knows Wesley. Joel knows Theodore. Daniel knows Odette. Don knows Elijah. Jill knows Anita. Maya knows Drake. Anita knows Kira. Fanny knows Dorothy. Patricia knows Edgar. Maya knows Josie. Jana knows Carey. Denver knows Darrell. Anita knows Everett. Jill knows Denver. Carey knows Jocelyn. Heather knows Elias. Carey knows Joshua. Jane knows Jameson. Jane knows Joel. Lucas knows Greg. Della knows Lynn. Porter knows Skyler. Josie knows Edwin. Edgar knows Shane. Spencer knows Daniel. Kira knows Adelaide. Ramon knows Dirk. Porter knows Clifford. Drake knows Rhonda. Ramon knows Jules. Jameson knows Chelsea. Glenda knows Jana. Della knows Jamie. Everett knows Annette. Don knows Eve. Darrell knows Gregory. Odette knows Della. Fanny knows Effie. Julian knows Jose. Jake knows Fanny. Edgar knows Kara. Jana knows Porter. Elias knows Patricia. Elias knows Maya. Spencer knows Jill. Lucas knows Hector. Heather knows Glenda. Drake knows Natalie. Glenda knows Jake. Daniel knows Jane. Patricia knows Don. Denver knows Lucas. Which of Edwin and Greg can Spencer reach?", "answer": "Greg", "steps": [ "Spencer knows Jill.", "Jill knows Denver.", "Denver knows Lucas.", "Lucas knows Greg." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Spencer", "Jill", "Daniel", "Denver", "Anita", "Odette", "Jane", "Lucas", "Darrell", "Kira", "Everett", "Ramon", "Della", "Joel", "Jameson", "Hector", "Greg", "Gregory", "Naomi", "Brittany", "Adelaide", "Annette", "Thomas", "Jules", "Dirk", "Lynn", "Jamie", "Stacy", "Theodore", "Alma", "Chelsea", "Heather", "Elias", "Glenda", "Maya", "Patricia", "Jake", "Jana", "Josie", "Drake", "Edgar", "Don", "Julian", "Fanny", "Carey", "Porter", "Alana", "Edwin", "Rhonda", "Natalie", "Shane", "Kara", "Elijah", "Eve", "Wesley", "Jose", "Dorothy", "Effie", "Jocelyn", "Joshua", "Skyler", "Clifford" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Felicia knows Jonathan. Magdalena knows Jolena. Ursula knows Anita. Magdalena knows Ross. Ross knows Stanley. Ivan knows Felicia. Olivia knows Katrina. Ariel knows Brent. Ross knows Ivan. Chandler knows Duncan. Sadie knows Viola. Fred knows Vincent. Chandler knows Fletcher. Aaron knows Lucia. Fred knows Jonas. Yara knows Fred. Ursula knows Josie. Chester knows Devon. Harper knows Tom. Brent knows Adelaide. Isla knows Denver. Aisha knows Carol. Jolena knows Elise. Foster knows Chester. Lars knows Joaquin. Clement knows Ava. Bert knows Herman. Aisha knows Sadie. Harper knows Alejandro. Brent knows Lambert. Judith knows Foster. Yara knows Bernard. Chester knows Rosemary. Elise knows Lars. Olivia knows Gail. Carol knows Georgia. Jolena knows Aisha. Elise knows Aaron. Isla knows Cindy. Clifford knows Yara. Carol knows Calvin. Bert knows Adrian. Sadie knows Justine. Ariel knows Chandler. Stanley knows Clement. Ivan knows Ursula. Blanche knows Bert. Foster knows Isla. Clifford knows Blanche. Ella knows Judith. Felicia knows Daphne. Aaron knows Colin. Lars knows Russell. Clement knows Sara. Judith knows Ariel. Stanley knows Harper. Ella knows Clifford. Bernard knows Tessa. Bernard knows Lloyd. Blanche knows Olivia. Which of Calvin and Adrian can Ella reach?", "answer": "Adrian", "steps": [ "Ella knows Clifford.", "Clifford knows Blanche.", "Blanche knows Bert.", "Bert knows Adrian." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Ella", "Judith", "Clifford", "Foster", "Ariel", "Yara", "Blanche", "Chester", "Isla", "Chandler", "Brent", "Fred", "Bernard", "Olivia", "Bert", "Rosemary", "Devon", "Cindy", "Denver", "Fletcher", "Duncan", "Adelaide", "Lambert", "Vincent", "Jonas", "Tessa", "Lloyd", "Gail", "Katrina", "Adrian", "Herman", "Magdalena", "Ross", "Jolena", "Ivan", "Stanley", "Elise", "Aisha", "Felicia", "Ursula", "Harper", "Clement", "Lars", "Aaron", "Sadie", "Carol", "Daphne", "Jonathan", "Josie", "Anita", "Alejandro", "Tom", "Ava", "Sara", "Russell", "Joaquin", "Colin", "Lucia", "Justine", "Viola", "Calvin", "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": "Sharon knows Joyce. Helen knows Sharon. Patricia knows Paul. Neal knows Ron. Marcia knows Neal. Rowan knows Linda. Vivian knows Ella. Sharon knows Lance. Kathleen knows Marcia. Greta knows Carrie. Rowan knows June. Vivian knows Robin. Fern knows Cameron. Lennox knows Irving. Fern knows Ernie. Lynn knows Julia. Hayes knows Pedro. Alicia knows Glenn. Ray knows Emmett. Vera knows Kurt. Archie knows Hayes. Vera knows Ruth. Glenn knows Lane. Greta knows Fern. Sue knows Vera. Carrie knows Neil. Jay knows Helen. Jay knows Sue. Ron knows Colette. Ryan knows Archie. Gavin knows Enrique. Gavin knows Roman. Laverne knows Jordan. Jordan knows Vivian. Kathleen knows Jay. Ella knows Herman. Helen knows Lynn. Ray knows Jocelyn. Laverne knows Ryan. Glenn knows Wyatt. Archie knows Patricia. Lennox knows Dean. Wendell knows Gus. Wendell knows Margaret. Marcia knows Ian. Ella knows Courtney. Jordan knows Greta. Sue knows Wendell. Patricia knows Bonnie. Neal knows Ray. Lynn knows Rita. Alicia knows Lennox. Hayes knows Darius. Ian knows Gavin. Ian knows Rowan. Carrie knows Cindy. Ryan knows Alicia. Robin knows Clement. Robin knows Ava. Ron knows Priscilla. Which of Jay and Ryan can Laverne reach?", "answer": "Ryan", "steps": [ "Laverne knows Ryan." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Laverne", "Jordan", "Ryan", "Greta", "Vivian", "Archie", "Alicia", "Carrie", "Fern", "Robin", "Ella", "Patricia", "Hayes", "Lennox", "Glenn", "Neil", "Cindy", "Cameron", "Ernie", "Clement", "Ava", "Herman", "Courtney", "Bonnie", "Paul", "Pedro", "Darius", "Dean", "Irving", "Lane", "Wyatt", "Kathleen", "Marcia", "Jay", "Ian", "Neal", "Helen", "Sue", "Rowan", "Gavin", "Ron", "Ray", "Sharon", "Lynn", "Wendell", "Vera", "Linda", "June", "Roman", "Enrique", "Colette", "Priscilla", "Jocelyn", "Emmett", "Lance", "Joyce", "Rita", "Julia", "Margaret", "Gus", "Kurt", "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": "Lynn knows Robert. Patrick knows Bruce. Francis knows Barney. Gordon knows Rick. Dolly knows Jonas. Fern knows Ted. Jerome knows Catherine. Jem knows Fern. Sidney knows Herbert. Jacob knows Sidney. Cynthia knows Jerome. Odette knows Claire. Patrick knows Deirdre. Shawn knows Karina. Jacob knows Ross. Jerome knows Brynn. Robert knows Gordon. Joseph knows Zoe. Jon knows Oscar. Harlan knows Dustin. Ross knows Irene. Gerald knows Lyle. Fern knows Karl. Lyle knows Cynthia. Brock knows Dolly. Robert knows Francis. Joseph knows Alex. Jem knows Leland. Francis knows Craig. Gordon knows Felicia. Hubert knows Elmer. Karina knows Jon. Ross knows Lyric. Lyle knows Brock. Clifford knows Kelsey. Samuel knows Skyler. Duncan knows Joseph. Jon knows Joshua. Elmer knows Jacob. Clifford knows Elton. Odette knows Norma. Bonnie knows Harvey. Karina knows Odette. Leland knows Tony. Cynthia knows Harlan. Sidney knows Esther. Shawn knows Duncan. Bonnie knows Cody. Brock knows Samuel. Hubert knows Shawn. Lynn knows Eric. Harlan knows Jonathan. Duncan knows Bonnie. Dolly knows Allison. Eric knows Clifford. Eric knows Patrick. Samuel knows Albert. Gerald knows Lynn. Leland knows Stephen. Elmer knows Jem. Which of Jonas and Herbert can Gerald reach?", "answer": "Jonas", "steps": [ "Gerald knows Lyle.", "Lyle knows Brock.", "Brock knows Dolly.", "Dolly knows Jonas." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Gerald", "Lyle", "Lynn", "Cynthia", "Brock", "Robert", "Eric", "Harlan", "Jerome", "Samuel", "Dolly", "Gordon", "Francis", "Clifford", "Patrick", "Dustin", "Jonathan", "Brynn", "Catherine", "Albert", "Skyler", "Jonas", "Allison", "Felicia", "Rick", "Barney", "Craig", "Elton", "Kelsey", "Bruce", "Deirdre", "Hubert", "Elmer", "Shawn", "Jem", "Jacob", "Duncan", "Karina", "Leland", "Fern", "Ross", "Sidney", "Joseph", "Bonnie", "Jon", "Odette", "Tony", "Stephen", "Karl", "Ted", "Lyric", "Irene", "Herbert", "Esther", "Alex", "Zoe", "Cody", "Harvey", "Joshua", "Oscar", "Claire", "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": 21, "neg_target": 52, "graph_type": "tree" }, { "question": "Neal knows Casey. Sonia knows Alan. Jonas knows Jon. Todd knows Thomas. Kenneth knows Neal. Owen knows Chance. Patrick knows Ada. Molly knows Dolores. Todd knows Wade. Michelle knows Xander. Bette knows Fritz. Joel knows Juan. Juan knows Leigh. Renee knows Abel. Sonia knows Parsa. Joel knows Patrick. Arlene knows Hope. Patrick knows Noah. Parsa knows Federico. Nell knows Michelle. Alder knows Renee. Andrea knows Kenneth. Malik knows Nell. Michelle knows Gonzalo. Dolores knows Todd. Dolores knows Milton. Alan knows Franklin. Xander knows Harlan. Stuart knows Cole. Terry knows Leo. Bette knows Clement. Andre knows Eunice. Leonard knows Jonas. Andre knows Ian. Jonas knows Brenda. Leonard knows Owen. Xander knows Marcia. Juan knows Alice. Alder knows Andre. Arlene knows Bette. Milton knows Peter. Leo knows Alder. Owen knows Grace. Milton knows Ben. Andrea knows Arlene. Stuart knows Bailey. Neal knows Deanna. Nell knows Joel. Parsa knows Winston. Hope knows Regina. Kenneth knows Stuart. Hope knows Hugo. Gonzalo knows Ted. Alan knows Carrie. Terry knows Andrea. Renee knows Agnes. Gonzalo knows Neil. Malik knows Molly. Leo knows Sonia. Molly knows Leonard. Which of Molly and Leo can Terry reach?", "answer": "Leo", "steps": [ "Terry knows Leo." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Terry", "Leo", "Andrea", "Sonia", "Alder", "Kenneth", "Arlene", "Alan", "Parsa", "Andre", "Renee", "Stuart", "Neal", "Bette", "Hope", "Franklin", "Carrie", "Federico", "Winston", "Ian", "Eunice", "Agnes", "Abel", "Bailey", "Cole", "Deanna", "Casey", "Clement", "Fritz", "Hugo", "Regina", "Malik", "Molly", "Nell", "Dolores", "Leonard", "Joel", "Michelle", "Todd", "Milton", "Jonas", "Owen", "Patrick", "Juan", "Xander", "Gonzalo", "Wade", "Thomas", "Peter", "Ben", "Jon", "Brenda", "Chance", "Grace", "Noah", "Ada", "Leigh", "Alice", "Harlan", "Marcia", "Ted", "Neil" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Jenna knows Bryan. Warren knows Rhonda. Monroe knows Warren. Kareem knows Emmett. Kenneth knows Davis. Gene knows Sarah. Hendrix knows Travis. Lily knows Ted. Elijah knows Frances. Kareem knows Elodie. Hayes knows Dorothy. Dana knows Monroe. Clyde knows Fabian. Clyde knows Gene. Terry knows Merle. Zack knows Michael. Lily knows Susan. Monroe knows Jerome. Hayes knows Clyde. Hendrix knows Duke. Haven knows Hendrix. Michael knows Jenna. Seth knows Hayes. Serena knows Alfred. Alfred knows Chloe. Gene knows Ralph. Haven knows Susanne. Warren knows Estella. Duke knows Harriet. Jerome knows Roy. Dorothy knows Lily. Natalie knows Demetrius. Dana knows Ramona. Duke knows Garland. Ramona knows Terry. Serena knows Gemma. Susanne knows Kareem. Dorothy knows Elijah. Alfred knows Leroy. Travis knows Hardy. Fabian knows Francis. Fabian knows Wendy. Gemma knows Eugene. Jenna knows Nash. Ramona knows Natalie. Karla knows Levi. Jerome knows Elias. Susanne knows Karla. Terry knows Ben. Natalie knows Hailey. Michael knows Kenneth. Kenneth knows Eamon. Gemma knows Fernando. Matthew knows Dana. Seth knows Zack. Zack knows Serena. Matthew knows Haven. Travis knows Ibrahim. Karla knows Daphna. Elijah knows Homer. Which of Hayes and Haven can Matthew reach?", "answer": "Haven", "steps": [ "Matthew knows Haven." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Matthew", "Haven", "Dana", "Hendrix", "Susanne", "Monroe", "Ramona", "Duke", "Travis", "Karla", "Kareem", "Jerome", "Warren", "Natalie", "Terry", "Harriet", "Garland", "Hardy", "Ibrahim", "Daphna", "Levi", "Elodie", "Emmett", "Roy", "Elias", "Rhonda", "Estella", "Hailey", "Demetrius", "Merle", "Ben", "Seth", "Hayes", "Zack", "Dorothy", "Clyde", "Michael", "Serena", "Elijah", "Lily", "Fabian", "Gene", "Kenneth", "Jenna", "Gemma", "Alfred", "Homer", "Frances", "Ted", "Susan", "Wendy", "Francis", "Ralph", "Sarah", "Eamon", "Davis", "Nash", "Bryan", "Fernando", "Eugene", "Leroy", "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": "Candice knows Anthony. Rocco knows William. Xavier knows Lane. Adele knows Lottie. William knows Brett. Beau knows Cornelius. Morgan knows Herbert. Victor knows Trudy. Elmer knows Morgan. Gavin knows Jane. Gavin knows Delilah. Trudy knows Miles. Mason knows Sebastian. Riley knows Elmer. Omar knows Steve. Eleanor knows Levi. Jordan knows Rocco. Cornelius knows Dolly. Eleanor knows Jakob. Rocco knows Edgar. Edgar knows Kate. Beau knows Lara. Anna knows Luther. William knows Holden. Jordan knows Beau. Morgan knows Yolanda. Lewis knows Kristina. Simon knows Sara. Ingrid knows Simon. Sebastian knows Raquel. Lewis knows Candice. Raquel knows Arturo. Mason knows Lewis. Carlos knows Cora. Anna knows Valerie. Raquel knows Audrey. Cody knows Gavin. Trudy knows Cody. Freya knows Jordan. Edgar knows June. Kristina knows Nicole. Xavier knows Charles. Kristina knows Sydney. Omar knows Amber. Simon knows Doug. Cornelius knows Bryan. Freya knows Riley. Adele knows Yvette. Candice knows Lydia. Ingrid knows Carlos. Victor knows Mason. Miles knows Anna. Carlos knows Sean. Elmer knows Omar. Cody knows Xavier. Riley knows Ingrid. Lara knows Pete. Miles knows Eleanor. Lara knows Kane. Sebastian knows Adele. Which of Riley and Trudy can Victor reach?", "answer": "Trudy", "steps": [ "Victor knows Trudy." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Victor", "Mason", "Trudy", "Lewis", "Sebastian", "Miles", "Cody", "Candice", "Kristina", "Raquel", "Adele", "Anna", "Eleanor", "Xavier", "Gavin", "Lydia", "Anthony", "Nicole", "Sydney", "Audrey", "Arturo", "Yvette", "Lottie", "Luther", "Valerie", "Levi", "Jakob", "Charles", "Lane", "Jane", "Delilah", "Freya", "Jordan", "Riley", "Rocco", "Beau", "Ingrid", "Elmer", "William", "Edgar", "Cornelius", "Lara", "Simon", "Carlos", "Morgan", "Omar", "Holden", "Brett", "Kate", "June", "Bryan", "Dolly", "Kane", "Pete", "Sara", "Doug", "Sean", "Cora", "Yolanda", "Herbert", "Steve", "Amber" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Brian knows Brent. Melody knows Helene. Colette knows Mildred. David knows Dallas. Jasmine knows Eva. Brett knows Enid. Rita knows Tara. Colette knows Erma. Edward knows Gregory. Wyatt knows Cornelius. Sarah knows Bonnie. Jason knows Edward. Aisha knows Violet. Glenn knows Maya. Dick knows Regina. Morgan knows Erik. Morgan knows Luna. Dalton knows Morgan. Sarah knows Lilia. Griffith knows Jasmine. Dick knows Jason. Barney knows Kim. Regina knows Sarah. Aisha knows Agnes. Leo knows Cecilia. Kim knows Wyatt. Gregory knows Michael. David knows Greg. Dalton knows Leo. Irma knows Deborah. Wyatt knows Eli. Gregory knows Destiny. Irma knows Sebastian. Bonnie knows Laura. Glenn knows Preston. Jason knows Rhonda. Edward knows Brett. Melody knows Jon. Lilia knows Donovan. Regina knows Hayden. Griffith knows Barney. Rita knows Dayton. Eva knows Brian. Lynn knows Nina. Jasmine knows Dalton. Brett knows Cassidy. Federico knows Colette. Lilia knows Maureen. Brian knows Travis. Hayden knows Glenn. Hayden knows Lynn. Lynn knows Theodore. Rhonda knows Aisha. Rhonda knows Rita. Kim knows Irma. Bonnie knows Mae. Barney knows Federico. Federico knows David. Eva knows Melody. Leo knows Val. Which of Jasmine and Regina can Griffith reach?", "answer": "Jasmine", "steps": [ "Griffith knows Jasmine." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Griffith", "Barney", "Jasmine", "Federico", "Kim", "Eva", "Dalton", "Colette", "David", "Irma", "Wyatt", "Melody", "Brian", "Leo", "Morgan", "Mildred", "Erma", "Greg", "Dallas", "Deborah", "Sebastian", "Eli", "Cornelius", "Helene", "Jon", "Brent", "Travis", "Cecilia", "Val", "Erik", "Luna", "Dick", "Jason", "Regina", "Edward", "Rhonda", "Hayden", "Sarah", "Gregory", "Brett", "Rita", "Aisha", "Lynn", "Glenn", "Lilia", "Bonnie", "Michael", "Destiny", "Cassidy", "Enid", "Tara", "Dayton", "Agnes", "Violet", "Theodore", "Nina", "Preston", "Maya", "Donovan", "Maureen", "Mae", "Laura" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Lorna. Denise knows Jenna. Magdalena knows Frances. Andrea knows Jaime. Mike knows Andrea. Kaleb knows Lauren. Kaleb knows Miriam. Magdalena knows Sierra. Sierra knows Noel. Parker knows Anna. Kenneth knows Magdalena. Archer knows Emanuel. Frances knows David. Skyler knows Denise. Leroy knows Darcy. Rhonda knows Leah. Andrea knows Don. Carey knows Kirsten. Dwight knows Mike. Dallas knows Winifred. Dwight knows Joanna. Ebony knows Nina. Paula knows Dwight. Sierra knows Lottie. Katherine knows Sybil. Curtis knows Claire. Leroy knows Curtis. Denise knows Arlene. Joanna knows Rhonda. Rhonda knows Alexa. Dallas knows Merle. Claire knows Ingrid. Farrah knows Jose. Jillian knows Chris. Joanna knows Ebony. Clay knows Max. Leigh knows Clay. Sybil knows Carey. Kenneth knows Leigh. Darcy knows Farrah. Carey knows Brooks. Homer knows Kenneth. Parker knows Gerald. Homer knows Leroy. Leigh knows Jillian. Katherine knows Skyler. Skyler knows Dallas. Claire knows Elliot. Mike knows Archer. Archer knows Jane. Curtis knows Parker. Paula knows Katherine. Sybil knows Aiden. Aiden knows Alyson. Farrah knows Dakota. Aiden knows Verna. Jillian knows Gene. Clay knows Elijah. Ebony knows Jermaine. Darcy knows Kaleb. Which of Dwight and Leroy can Homer reach?", "answer": "Leroy", "steps": [ "Homer knows Leroy." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Homer", "Leroy", "Kenneth", "Curtis", "Darcy", "Leigh", "Magdalena", "Claire", "Parker", "Farrah", "Kaleb", "Clay", "Jillian", "Sierra", "Frances", "Elliot", "Ingrid", "Gerald", "Anna", "Dakota", "Jose", "Lauren", "Miriam", "Elijah", "Max", "Gene", "Chris", "Noel", "Lottie", "Lorna", "David", "Paula", "Dwight", "Katherine", "Joanna", "Mike", "Sybil", "Skyler", "Ebony", "Rhonda", "Andrea", "Archer", "Carey", "Aiden", "Denise", "Dallas", "Jermaine", "Nina", "Alexa", "Leah", "Don", "Jaime", "Emanuel", "Jane", "Kirsten", "Brooks", "Verna", "Alyson", "Arlene", "Jenna", "Merle", "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": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Daria knows Ernest. Palmer knows Loretta. Kim knows Becky. Myrtle knows Vincent. Jennifer knows Melody. Freya knows Sydney. Palmer knows Deanna. Gina knows Heath. Jeff knows Destiny. Deanna knows Alyson. Regina knows Lyric. Vincent knows Kelsey. Brian knows Hank. Boyd knows Kim. Patrick knows Brian. Luis knows Chris. Bernice knows Pablo. Daria knows Jakob. Jennifer knows Claudia. Leland knows Miriam. Bernice knows Harriet. Myrtle knows Boyd. Sydney knows Jennifer. Jeff knows Wendell. Emma knows Fabian. Kelsey knows Stephen. Patrick knows Jeff. Loretta knows Cordelia. Melody knows Thea. Della knows Dolores. Boyd knows Regina. Freya knows Myrtle. Gina knows Bernice. Claudia knows Luz. Destiny knows Della. Kim knows John. Deanna knows Yolanda. Melody knows Ellen. Vincent knows Luis. Heath knows Conner. Cassidy knows Pauline. Heath knows Pete. Emma knows Ethan. Claudia knows Reid. Rocco knows Wanda. Kelsey knows Victoria. Rocco knows Mara. Hank knows Leland. Cassidy knows Cara. Wendell knows Rocco. Luis knows Leopold. Wendell knows Daria. Loretta knows Martin. Destiny knows Emma. Leland knows Vera. Brian knows Gina. Della knows Carson. Hank knows Cassidy. Sydney knows Palmer. Regina knows Molly. Which of Emma and Regina can Freya reach?", "answer": "Regina", "steps": [ "Freya knows Myrtle.", "Myrtle knows Boyd.", "Boyd knows Regina." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Freya", "Sydney", "Myrtle", "Palmer", "Jennifer", "Boyd", "Vincent", "Loretta", "Deanna", "Claudia", "Melody", "Kim", "Regina", "Luis", "Kelsey", "Cordelia", "Martin", "Alyson", "Yolanda", "Luz", "Reid", "Thea", "Ellen", "Becky", "John", "Molly", "Lyric", "Chris", "Leopold", "Victoria", "Stephen", "Patrick", "Brian", "Jeff", "Hank", "Gina", "Destiny", "Wendell", "Cassidy", "Leland", "Heath", "Bernice", "Della", "Emma", "Rocco", "Daria", "Cara", "Pauline", "Miriam", "Vera", "Pete", "Conner", "Pablo", "Harriet", "Carson", "Dolores", "Fabian", "Ethan", "Wanda", "Mara", "Jakob", "Ernest" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Morris knows Eric. Hattie knows Xavier. Craig knows Kendra. Eileen knows Rod. Alexa knows Federico. Federico knows Kane. Bryan knows Allan. Hugo knows Guy. Gail knows Hattie. Rebecca knows Morris. Gail knows Craig. Alan knows Gwen. Bryan knows Rebecca. Larry knows Eileen. Betty knows Jon. Livia knows Arthur. Eileen knows Ainsley. Eric knows Eden. Christopher knows Jonah. Allan knows Alexa. Adelaide knows Clifford. Haley knows Fanny. Kendra knows Candice. Colin knows Mason. Trina knows Fern. Shaun knows Adelaide. Christopher knows Holden. Craig knows Simon. Alexa knows Hampton. Hugo knows Miranda. Colin knows Gene. Freya knows Stefan. Simon knows Alan. Federico knows Lawrence. Kendra knows Colin. Xavier knows Kim. Jon knows Bruno. Kim knows Aldo. Jon knows Javier. Candice knows Judith. Xavier knows Christopher. Livia knows Otto. Haley knows Lennox. Allan knows Shaun. Candice knows Estella. Betty knows Livia. Eric knows Preston. Hattie knows Larry. Morris knows Freya. Trina knows Jonas. Rebecca knows Betty. Simon knows Haley. Hampton knows Oliver. Freya knows Carlton. Adelaide knows Abby. Shaun knows Hugo. Kim knows Dale. Larry knows Trina. Alan knows Esther. Hampton knows Arlene. Which of Lennox and Eden can Gail reach?", "answer": "Lennox", "steps": [ "Gail knows Craig.", "Craig knows Simon.", "Simon knows Haley.", "Haley knows Lennox." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Gail", "Craig", "Hattie", "Simon", "Kendra", "Xavier", "Larry", "Alan", "Haley", "Candice", "Colin", "Christopher", "Kim", "Eileen", "Trina", "Gwen", "Esther", "Lennox", "Fanny", "Estella", "Judith", "Mason", "Gene", "Holden", "Jonah", "Dale", "Aldo", "Ainsley", "Rod", "Fern", "Jonas", "Bryan", "Rebecca", "Allan", "Morris", "Betty", "Alexa", "Shaun", "Freya", "Eric", "Livia", "Jon", "Hampton", "Federico", "Hugo", "Adelaide", "Stefan", "Carlton", "Eden", "Preston", "Arthur", "Otto", "Javier", "Bruno", "Arlene", "Oliver", "Lawrence", "Kane", "Guy", "Miranda", "Clifford", "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": 17, "neg_target": 48, "graph_type": "tree" }, { "question": "Coral knows Edward. Edward knows Irma. Leroy knows Kimberly. Dallas knows Gareth. Daphna knows Hubert. Emanuel knows Martha. Kristina knows Charlotte. Gunnar knows Winifred. Riley knows Alana. Jodi knows Hope. Edward knows Barbara. Matthew knows Gloria. Catherine knows Eloise. Marvin knows Wallace. Dallas knows Ingrid. Betty knows Catherine. Charlene knows Beatrice. Chase knows Louisa. Hope knows Gabriel. Marvin knows Regina. Gloria knows Coral. Kimberly knows Georgia. Winifred knows Charlene. Catherine knows Wendy. Riley knows Marvin. Winifred knows Asher. Alana knows Tristan. Chase knows Kristina. Kirsten knows Cole. Jarvis knows Nicholas. Bella knows Stephen. Hank knows Autumn. Daphna knows Jodi. Kirsten knows Isaac. Asher knows Albert. Asher knows Deanna. Bella knows Shawn. Nicholas knows Chase. Betty knows Hank. Jodi knows Bella. Samuel knows Khashayar. Kristina knows Wendell. Gloria knows Betty. Gunnar knows Riley. Emanuel knows Leticia. Hank knows Foster. Hope knows Nancy. Hubert knows Samuel. Matthew knows Daphna. Alana knows Effie. Kimberly knows Ivy. Jarvis knows Gunnar. Samuel knows Brittany. Hubert knows Emanuel. Louisa knows Raymond. Louisa knows Uma. Leroy knows Kirsten. Nicholas knows Leroy. Charlene knows Harvey. Coral knows Dallas. Which of Gunnar and Daphna can Matthew reach?", "answer": "Daphna", "steps": [ "Matthew knows Daphna." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Matthew", "Daphna", "Gloria", "Jodi", "Hubert", "Betty", "Coral", "Hope", "Bella", "Samuel", "Emanuel", "Hank", "Catherine", "Edward", "Dallas", "Gabriel", "Nancy", "Shawn", "Stephen", "Khashayar", "Brittany", "Martha", "Leticia", "Foster", "Autumn", "Eloise", "Wendy", "Barbara", "Irma", "Ingrid", "Gareth", "Jarvis", "Gunnar", "Nicholas", "Riley", "Winifred", "Leroy", "Chase", "Alana", "Marvin", "Charlene", "Asher", "Kimberly", "Kirsten", "Louisa", "Kristina", "Tristan", "Effie", "Regina", "Wallace", "Harvey", "Beatrice", "Albert", "Deanna", "Ivy", "Georgia", "Isaac", "Cole", "Uma", "Raymond", "Charlotte", "Wendell" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Heather knows Charlotte. Heather knows Jerry. Adam knows Claudia. Clayton knows Jessica. Gina knows Jolena. Kennedy knows Gary. Claudia knows Isla. Ellis knows Sara. Rena knows Imogen. Kennedy knows Lloyd. Justin knows Ben. Isla knows Rena. Nicole knows Elton. Martin knows Dixie. Adam knows Ellis. Ellis knows Kennedy. Nash knows Daphna. Stephen knows Clayton. Claudia knows Stephen. Nash knows Emanuel. Ben knows Tiffany. Tiffany knows Ann. Wesley knows Susan. Itzel knows Virgil. Gina knows Thea. Yasmin knows Chantal. Itzel knows Justin. Blaine knows Oscar. Tiffany knows Aurora. Justin knows Nicole. Gus knows Leah. Della knows Guy. Yasmin knows Jackson. Lloyd knows Margaret. Virgil knows Frida. Della knows Lucille. Stephen knows Wesley. Gary knows Dawn. Adele knows Della. Nicole knows Martin. Ben knows Yasmin. Rena knows Vincent. Martin knows Marshall. Virgil knows Adele. Wesley knows Leslie. Adele knows Heather. Hugh knows Felix. Sara knows Gus. Lloyd knows Daria. Gus knows Ava. Frida knows Nash. Hugh knows Landon. Blaine knows Lamont. Elton knows Stanley. Sara knows Gina. Elton knows Dallas. Clayton knows Barry. Isla knows Hugh. Frida knows Blaine. Gary knows Ashley. Which of Claudia and Virgil can Itzel reach?", "answer": "Virgil", "steps": [ "Itzel knows Virgil." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Itzel", "Justin", "Virgil", "Ben", "Nicole", "Adele", "Frida", "Yasmin", "Tiffany", "Martin", "Elton", "Heather", "Della", "Blaine", "Nash", "Chantal", "Jackson", "Ann", "Aurora", "Dixie", "Marshall", "Dallas", "Stanley", "Charlotte", "Jerry", "Lucille", "Guy", "Oscar", "Lamont", "Emanuel", "Daphna", "Adam", "Ellis", "Claudia", "Kennedy", "Sara", "Stephen", "Isla", "Lloyd", "Gary", "Gina", "Gus", "Clayton", "Wesley", "Rena", "Hugh", "Daria", "Margaret", "Ashley", "Dawn", "Jolena", "Thea", "Leah", "Ava", "Barry", "Jessica", "Leslie", "Susan", "Imogen", "Vincent", "Landon", "Felix" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Opal knows Erica. Helen knows Pete. Helen knows Clayton. Lisa knows Alyson. Nicole knows Hamilton. Kieran knows Greta. Beth knows Joyce. Denver knows Heidi. Winifred knows Jill. Asher knows George. Zane knows Stella. Sierra knows Hattie. Hamilton knows Sandra. Dorothy knows Desmond. Heath knows Gloria. Becky knows Nicole. Clyde knows Dorothy. Frank knows Ann. Grady knows Heath. Elias knows Sierra. Dorothy knows Agnes. Pearl knows Gladys. Langston knows Mike. Kieran knows Thomas. Karina knows Winifred. Gloria knows Andrea. Heath knows Helen. Greta knows Asher. Thomas knows Opal. Nicole knows Lisa. Stella knows Clyde. Riley knows Lilia. Zach knows Duncan. Bonnie knows Zach. Hamilton knows Greg. Greta knows Riley. Sierra knows Elsa. Asher knows Kenneth. Karina knows Pearl. Thomas knows Beth. Clyde knows Langston. Gloria knows Carla. Riley knows Julian. Opal knows Bernice. Jeanette knows Becky. Grady knows Bonnie. Beth knows Aurora. Stella knows Elias. Becky knows Karina. Denver knows Michelle. Frank knows Tessa. Winifred knows Aspen. Langston knows Vance. Bonnie knows Denver. Elias knows Frank. Pearl knows Russell. Zach knows Lucas. Zane knows Kieran. Jeanette knows Grady. Lisa knows Theodore. Which of Sandra and Joyce can Jeanette reach?", "answer": "Sandra", "steps": [ "Jeanette knows Becky.", "Becky knows Nicole.", "Nicole knows Hamilton.", "Hamilton knows Sandra." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Jeanette", "Becky", "Grady", "Karina", "Nicole", "Heath", "Bonnie", "Pearl", "Winifred", "Hamilton", "Lisa", "Gloria", "Helen", "Zach", "Denver", "Gladys", "Russell", "Aspen", "Jill", "Greg", "Sandra", "Alyson", "Theodore", "Andrea", "Carla", "Clayton", "Pete", "Lucas", "Duncan", "Heidi", "Michelle", "Zane", "Kieran", "Stella", "Greta", "Thomas", "Clyde", "Elias", "Riley", "Asher", "Beth", "Opal", "Langston", "Dorothy", "Frank", "Sierra", "Julian", "Lilia", "Kenneth", "George", "Aurora", "Joyce", "Erica", "Bernice", "Vance", "Mike", "Agnes", "Desmond", "Tessa", "Ann", "Elsa", "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": 20, "neg_target": 51, "graph_type": "tree" }, { "question": "Arthur knows Lloyd. Matt knows Elton. Brooks knows Hilda. Ricardo knows Jillian. Rowan knows Marilyn. Tamara knows Melody. Knox knows Francesca. Chad knows Blaine. Dixie knows Rhea. Matt knows Lane. Ariana knows Diego. Dixie knows Ariana. Knox knows Ingrid. Jared knows Gloria. Jared knows Zelda. Morris knows Kevin. Curtis knows Lars. Tamara knows Leland. Morris knows Ruby. Helene knows Will. Charlene knows Renee. Brooks knows Leah. Carol knows Ricardo. Rhea knows Gareth. Rhea knows Lionel. Kevin knows Kylie. Elton knows Logan. Ariana knows Alvin. Charlene knows Tiffany. Gus knows Chad. Curtis knows Cynthia. Ricardo knows Glen. Kylie knows Knox. Cynthia knows Carol. Kylie knows Camille. Zach knows Helene. Adele knows Tamara. Zach knows Rowan. Adele knows Charlene. Arthur knows Brooks. Ruby knows Dixie. Irving knows Jacqueline. Lane knows Delia. Cynthia knows Zach. Camille knows Noel. Ruby knows Matt. Helene knows Dudley. Lars knows Adele. Lars knows Gus. Gus knows Irving. Lloyd knows Glenn. Camille knows Hope. Chad knows Wallace. Irving knows Chantal. Carol knows Jared. Elton knows Cody. Lane knows Dallas. Rowan knows Jeremy. Lloyd knows Barry. Kevin knows Arthur. Which of Lane and Rowan can Morris reach?", "answer": "Lane", "steps": [ "Morris knows Ruby.", "Ruby knows Matt.", "Matt knows Lane." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Morris", "Ruby", "Kevin", "Matt", "Dixie", "Arthur", "Kylie", "Elton", "Lane", "Rhea", "Ariana", "Brooks", "Lloyd", "Knox", "Camille", "Logan", "Cody", "Delia", "Dallas", "Lionel", "Gareth", "Diego", "Alvin", "Hilda", "Leah", "Barry", "Glenn", "Ingrid", "Francesca", "Hope", "Noel", "Curtis", "Cynthia", "Lars", "Zach", "Carol", "Gus", "Adele", "Helene", "Rowan", "Ricardo", "Jared", "Chad", "Irving", "Tamara", "Charlene", "Dudley", "Will", "Jeremy", "Marilyn", "Glen", "Jillian", "Gloria", "Zelda", "Wallace", "Blaine", "Jacqueline", "Chantal", "Melody", "Leland", "Renee", "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": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Belinda knows Norman. Etta knows Stanley. Sybil knows Howard. Dante knows Raquel. Arlene knows William. Dean knows Ben. Harper knows Esme. Hazel knows Carlos. Patrick knows Ford. Harold knows Russell. Kareem knows Denise. Walter knows Terrence. Thomas knows Gina. Thomas knows Aisha. Howard knows Doug. Harper knows Chris. Denise knows Arlene. Finn knows Walter. Ben knows Ernie. Audrey knows Emily. Doug knows Graeme. Clayton knows Darin. Molly knows Justine. Rosa knows Warren. Zach knows Cody. Autumn knows Etta. Warren knows Edith. Jane knows Frances. Dante knows Rosa. Sybil knows Dante. Doug knows Patrick. Finn knows Kareem. Hazel knows Cindy. Terrence knows Harper. Howard knows Autumn. Raquel knows Zach. Raquel knows Belinda. Warren knows Joyce. Patrick knows Candice. Walter knows Dean. Denise knows Hazel. Graeme knows Stacy. Graeme knows Bella. Dean knows Thomas. Belinda knows Colette. Ellis knows Jane. Jane knows Becky. Ellis knows Molly. Arlene knows Foster. Kareem knows Ellis. Ben knows Gwen. Clayton knows Peter. Harold knows Ella. Zach knows Jamie. Molly knows Ivy. Etta knows Mildred. Rosa knows Audrey. Autumn knows Harold. Audrey knows Coral. Terrence knows Clayton. Which of Kareem and Howard can Finn reach?", "answer": "Kareem", "steps": [ "Finn knows Kareem." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Finn", "Kareem", "Walter", "Denise", "Ellis", "Dean", "Terrence", "Hazel", "Arlene", "Molly", "Jane", "Ben", "Thomas", "Harper", "Clayton", "Carlos", "Cindy", "William", "Foster", "Justine", "Ivy", "Becky", "Frances", "Ernie", "Gwen", "Gina", "Aisha", "Chris", "Esme", "Peter", "Darin", "Sybil", "Howard", "Dante", "Autumn", "Doug", "Raquel", "Rosa", "Harold", "Etta", "Patrick", "Graeme", "Belinda", "Zach", "Warren", "Audrey", "Russell", "Ella", "Mildred", "Stanley", "Ford", "Candice", "Stacy", "Bella", "Colette", "Norman", "Cody", "Jamie", "Edith", "Joyce", "Coral", "Emily" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Dahlia. Cate knows Tamara. Perry knows Chantal. Bella knows Lena. Darnell knows Kate. Beth knows Darnell. Bella knows Perry. Joyce knows Oliver. Pearl knows Dana. Hubert knows Bob. Perry knows Daphna. Francesca knows Ian. Sean knows Pearl. Cate knows Mitchell. Spencer knows Sean. Henrietta knows Holden. Hubert knows Clyde. Justin knows Arturo. Arturo knows Henrietta. Dana knows Annie. Elliot knows George. Lena knows Charity. Tamara knows Thomas. Tamara knows Rose. Joyce knows Beth. Mitchell knows Roy. Iris knows Shelby. Holden knows Lucille. Spencer knows Joyce. Eli knows Dolly. Ira knows Matt. Hampton knows Denver. Beth knows Autumn. Oliver knows Elliot. Mitchell knows Kenzie. Dahlia knows Rick. Lena knows Samuel. Denver knows Iris. Justin knows Hampton. Dolly knows Helen. Dana knows Magdalena. Denver knows Ira. Arturo knows Cate. Ira knows Gwen. Ashton knows Paula. Ashton knows Tiffany. Iris knows Katherine. Dolly knows Julia. Hampton knows Eli. Autumn knows Stephanie. Francesca knows Arden. Oliver knows Hubert. Eli knows Francesca. Henrietta knows Ashton. Dahlia knows Kit. Holden knows Cecilia. Sean knows Bella. Darnell knows Eldon. Elliot knows Odette. Autumn knows Kara. Which of Arturo and Sean can Justin reach?", "answer": "Arturo", "steps": [ "Justin knows Arturo." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Justin", "Arturo", "Hampton", "Henrietta", "Cate", "Eli", "Denver", "Ashton", "Holden", "Mitchell", "Tamara", "Francesca", "Dolly", "Ira", "Iris", "Tiffany", "Paula", "Cecilia", "Lucille", "Kenzie", "Roy", "Rose", "Thomas", "Arden", "Ian", "Helen", "Julia", "Gwen", "Matt", "Shelby", "Katherine", "Spencer", "Sean", "Joyce", "Pearl", "Bella", "Beth", "Oliver", "Dana", "Dahlia", "Lena", "Perry", "Darnell", "Autumn", "Hubert", "Elliot", "Annie", "Magdalena", "Kit", "Rick", "Charity", "Samuel", "Chantal", "Daphna", "Eldon", "Kate", "Stephanie", "Kara", "Clyde", "Bob", "Odette", "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": "Monroe knows Cindy. Denver knows Katherine. Alana knows Guillermo. Ira knows Nash. Kelly knows Clarissa. Bella knows Franklin. Erwin knows Evan. Evan knows Kyle. Joseph knows Geraldine. Aisha knows Jonah. Alma knows Mia. Susanne knows Lucille. Joseph knows Gina. Grady knows Landon. Franklin knows Dominic. Blaine knows Ira. Sonia knows Gail. Monroe knows Linda. Charlene knows Monroe. Gail knows Edith. Aisha knows Amber. Clarissa knows Cristina. Ann knows Nora. Alma knows Lorenzo. Susanne knows Joseph. Erwin knows Sonia. Carmen knows Kelly. Darrell knows Hardy. Grady knows Mitchell. Lacey knows Darrell. Alana knows Barney. Gail knows Jake. Carmen knows Susanne. Lucille knows Adelaide. Ann knows Lucia. Ira knows Cassidy. Evan knows Aisha. Darrell knows Ilene. Devon knows Jennifer. Franklin knows Alana. Rod knows Carmen. Dominic knows Eduardo. Lyle knows Bella. Denver knows Jakob. Lyle knows Cora. Lacey knows Ann. Dominic knows Michael. Blaine knows Alma. Clarissa knows Jade. Kyle knows Fred. Sonia knows Denver. Cora knows Blaine. Kyle knows Martha. Lucille knows Verna. Devon knows Blake. Rod knows Erwin. Charlene knows Devon. Kelly knows Grady. Bella knows Lacey. Cora knows Charlene. Which of Denver and Dominic can Rod reach?", "answer": "Denver", "steps": [ "Rod knows Erwin.", "Erwin knows Sonia.", "Sonia knows Denver." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Rod", "Erwin", "Carmen", "Evan", "Sonia", "Susanne", "Kelly", "Kyle", "Aisha", "Gail", "Denver", "Lucille", "Joseph", "Grady", "Clarissa", "Martha", "Fred", "Amber", "Jonah", "Jake", "Edith", "Jakob", "Katherine", "Verna", "Adelaide", "Gina", "Geraldine", "Landon", "Mitchell", "Cristina", "Jade", "Lyle", "Bella", "Cora", "Lacey", "Franklin", "Blaine", "Charlene", "Darrell", "Ann", "Alana", "Dominic", "Alma", "Ira", "Devon", "Monroe", "Hardy", "Ilene", "Nora", "Lucia", "Guillermo", "Barney", "Eduardo", "Michael", "Lorenzo", "Mia", "Nash", "Cassidy", "Blake", "Jennifer", "Linda", "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": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Sharon knows Joyce. Helen knows Sharon. Patricia knows Paul. Neal knows Ron. Marcia knows Neal. Rowan knows Linda. Vivian knows Ella. Sharon knows Lance. Kathleen knows Marcia. Greta knows Carrie. Rowan knows June. Vivian knows Robin. Fern knows Cameron. Lennox knows Irving. Fern knows Ernie. Lynn knows Julia. Hayes knows Pedro. Alicia knows Glenn. Ray knows Emmett. Vera knows Kurt. Archie knows Hayes. Vera knows Ruth. Glenn knows Lane. Greta knows Fern. Sue knows Vera. Carrie knows Neil. Jay knows Helen. Jay knows Sue. Ron knows Colette. Ryan knows Archie. Gavin knows Enrique. Gavin knows Roman. Laverne knows Jordan. Jordan knows Vivian. Kathleen knows Jay. Ella knows Herman. Helen knows Lynn. Ray knows Jocelyn. Laverne knows Ryan. Glenn knows Wyatt. Archie knows Patricia. Lennox knows Dean. Wendell knows Gus. Wendell knows Margaret. Marcia knows Ian. Ella knows Courtney. Jordan knows Greta. Sue knows Wendell. Patricia knows Bonnie. Neal knows Ray. Lynn knows Rita. Alicia knows Lennox. Hayes knows Darius. Ian knows Gavin. Ian knows Rowan. Carrie knows Cindy. Ryan knows Alicia. Robin knows Clement. Robin knows Ava. Ron knows Priscilla. Which of Glenn and Vera can Laverne reach?", "answer": "Glenn", "steps": [ "Laverne knows Ryan.", "Ryan knows Alicia.", "Alicia knows Glenn." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Laverne", "Jordan", "Ryan", "Greta", "Vivian", "Archie", "Alicia", "Carrie", "Fern", "Robin", "Ella", "Patricia", "Hayes", "Lennox", "Glenn", "Neil", "Cindy", "Cameron", "Ernie", "Clement", "Ava", "Herman", "Courtney", "Bonnie", "Paul", "Pedro", "Darius", "Dean", "Irving", "Lane", "Wyatt", "Kathleen", "Marcia", "Jay", "Ian", "Neal", "Helen", "Sue", "Rowan", "Gavin", "Ron", "Ray", "Sharon", "Lynn", "Wendell", "Vera", "Linda", "June", "Roman", "Enrique", "Colette", "Priscilla", "Jocelyn", "Emmett", "Lance", "Joyce", "Rita", "Julia", "Margaret", "Gus", "Kurt", "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": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Cate knows Melody. Pauline knows Dalton. Elton knows Dean. Irma knows Glen. Imogen knows Dorothy. Dalton knows Mitchell. Camden knows Elton. Pauline knows Irma. Katherine knows Daphne. Imogen knows Jesse. Daphne knows Pauline. Reed knows Nash. Aaron knows Flora. Andrea knows Cate. Daphne knows Reed. Desmond knows Joyce. Trina knows Alan. Rosa knows Willard. Gustavo knows Jasmine. Bert knows Andrea. Allison knows Heather. Bob knows Clyde. Jeff knows Eric. Dean knows Hamilton. Opal knows Julia. Edward knows Kristina. Cate knows Kylie. Opal knows Zack. Desmond knows Jose. Dalton knows Wade. Aaron knows Clarence. Trina knows Emmett. Katherine knows Imogen. Jeff knows Edward. Dorothy knows Allison. Clarence knows Guillermo. Eric knows Jana. Edward knows Madeline. Andrea knows Opal. Jesse knows Trina. Nash knows Parsa. Flora knows Maureen. Dean knows Eve. Reed knows Bob. Flora knows Hubert. Bob knows Marcia. Eric knows Hampton. Dorothy knows Gustavo. Allison knows Kate. Hazel knows Camden. Gustavo knows Rocco. Jesse knows Desmond. Camden knows Jeff. Clarence knows Gilbert. Bert knows Aaron. Elton knows Rosa. Rosa knows Fraser. Hazel knows Bert. Nash knows Chelsea. Irma knows Leslie. Which of Camden and Imogen can Hazel reach?", "answer": "Camden", "steps": [ "Hazel knows Camden." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Hazel", "Camden", "Bert", "Jeff", "Elton", "Aaron", "Andrea", "Eric", "Edward", "Dean", "Rosa", "Clarence", "Flora", "Opal", "Cate", "Hampton", "Jana", "Kristina", "Madeline", "Eve", "Hamilton", "Fraser", "Willard", "Gilbert", "Guillermo", "Maureen", "Hubert", "Julia", "Zack", "Melody", "Kylie", "Katherine", "Imogen", "Daphne", "Dorothy", "Jesse", "Pauline", "Reed", "Gustavo", "Allison", "Trina", "Desmond", "Irma", "Dalton", "Nash", "Bob", "Jasmine", "Rocco", "Kate", "Heather", "Alan", "Emmett", "Joyce", "Jose", "Glen", "Leslie", "Mitchell", "Wade", "Parsa", "Chelsea", "Marcia", "Clyde" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Todd knows Shaun. Brittany knows Kit. Malcolm knows Casey. Luz knows Willis. Leslie knows Bernice. Eli knows Emery. Milo knows Ira. Keaton knows Gareth. Eli knows Juan. Whitney knows Naomi. Willis knows Charles. Vanessa knows Whitney. Todd knows Milo. Naomi knows Yara. Malcolm knows Geneva. Cruz knows Beth. Katherine knows Cruz. Billy knows Vanessa. Victoria knows Walt. Luz knows Dorothy. Cora knows Tanya. Sidney knows Eileen. Adelaide knows Malcolm. Katherine knows Holden. Tracy knows Abigail. Adelaide knows Victoria. Whitney knows Leslie. Shaun knows Kieran. Jillian knows Leticia. Abigail knows Griffith. Keaton knows Gertrude. Brittany knows Keaton. Holden knows Sydney. Sidney knows Laverne. Kit knows Marlene. Bonnie knows Esperanza. Tracy knows Eli. Dorothy knows Shelby. Vanessa knows Luz. Esperanza knows Cora. Abigail knows Simon. Esperanza knows Jillian. Cora knows Gus. Bonnie knows Todd. Shaun knows Penny. Billy knows Bonnie. Laverne knows Adelaide. Leslie knows Aspen. Holden knows Davis. Victoria knows Marshall. Naomi knows Ariana. Milo knows Avery. Eileen knows Tracy. Willis knows Hector. Cruz knows Heidi. Eileen knows Brittany. Kit knows Elmer. Jillian knows Elaine. Laverne knows Katherine. Dorothy knows Margaret. Which of Laverne and Vanessa can Sidney reach?", "answer": "Laverne", "steps": [ "Sidney knows Laverne." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Sidney", "Laverne", "Eileen", "Katherine", "Adelaide", "Tracy", "Brittany", "Cruz", "Holden", "Malcolm", "Victoria", "Eli", "Abigail", "Keaton", "Kit", "Heidi", "Beth", "Davis", "Sydney", "Casey", "Geneva", "Walt", "Marshall", "Emery", "Juan", "Griffith", "Simon", "Gareth", "Gertrude", "Elmer", "Marlene", "Billy", "Vanessa", "Bonnie", "Luz", "Whitney", "Todd", "Esperanza", "Willis", "Dorothy", "Leslie", "Naomi", "Shaun", "Milo", "Cora", "Jillian", "Hector", "Charles", "Shelby", "Margaret", "Aspen", "Bernice", "Ariana", "Yara", "Penny", "Kieran", "Avery", "Ira", "Tanya", "Gus", "Elaine", "Leticia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Sonia. Beth knows Cameron. Jay knows Leopold. Leopold knows Marie. Frances knows Crystal. Leopold knows Ada. Elvira knows Elliot. Mack knows Lisa. Brooks knows Amy. Lisa knows Abel. Gemma knows Fraser. Abby knows Rena. Bernadette knows Gemma. Farrah knows Diane. Bernadette knows Mitchell. Lee knows Lola. Elvira knows Hazel. Elsa knows Wendell. Gemma knows Lee. Kerry knows Emery. Asher knows Brooks. Aiden knows Stella. Bernard knows Maya. Colette knows Kendra. Isabel knows Diego. Isabel knows Earle. Mitchell knows Colette. Kirk knows Cecilia. Frank knows Jack. Justine knows Abby. Colette knows Carlos. Lee knows Eric. Fraser knows Yasmin. Rena knows Samantha. Mack knows Bernadette. Frank knows Robin. Bernard knows Elvira. Diane knows Jay. Elsa knows Isiah. Tonya knows Isabel. Asher knows Aiden. Fraser knows Daisy. Kerry knows Sydney. Maya knows Jerome. Aiden knows Fleur. Farrah knows Justine. Beth knows Karla. Brooks knows Brenda. Mitchell knows Beth. Abby knows Frank. Lisa knows Asher. Tonya knows Kerry. Frances knows Kennedy. Abel knows Kirk. Abel knows Frances. Kirk knows Jodi. Maya knows Dylan. Justine knows Bernard. Diane knows Tonya. Jay knows Elsa. Which of Bernadette and Justine can Mack reach?", "answer": "Bernadette", "steps": [ "Mack knows Bernadette." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Mack", "Lisa", "Bernadette", "Asher", "Abel", "Gemma", "Mitchell", "Brooks", "Aiden", "Kirk", "Frances", "Fraser", "Lee", "Beth", "Colette", "Brenda", "Amy", "Stella", "Fleur", "Cecilia", "Jodi", "Kennedy", "Crystal", "Daisy", "Yasmin", "Eric", "Lola", "Cameron", "Karla", "Carlos", "Kendra", "Farrah", "Diane", "Justine", "Jay", "Tonya", "Bernard", "Abby", "Leopold", "Elsa", "Kerry", "Isabel", "Maya", "Elvira", "Rena", "Frank", "Marie", "Ada", "Isiah", "Wendell", "Sydney", "Emery", "Diego", "Earle", "Dylan", "Jerome", "Elliot", "Hazel", "Sonia", "Samantha", "Robin", "Jack" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Francesca knows Gemma. Rena knows Keith. Jacob knows Gerard. Henrietta knows Gail. Gemma knows Nicholas. Oliver knows Jana. Kelly knows Coral. Ethan knows Hailey. Nelson knows Wanda. Coral knows Nora. Ariana knows Rena. Gemma knows Brynn. Virgil knows Jasper. Ariana knows Eamon. Naomi knows Deirdre. Coral knows Erin. Jacob knows Daphna. Gail knows Carmen. Virgil knows Louisa. Brynn knows Gideon. Cole knows Kelly. Gerard knows Arlene. Sheryl knows Mildred. Chad knows Seth. Gail knows Daphne. Gideon knows Belinda. Kelly knows Nelson. Odette knows Camden. Odette knows Burt. Nicholas knows Ethan. Regina knows Sheryl. Eamon knows Darnell. Henrietta knows Odette. Oliver knows Olive. Sheryl knows Gavin. Seth knows Isiah. Arlene knows Oliver. Daphna knows Henrietta. Seth knows Parker. Cole knows Regina. Eamon knows Harvey. Rowan knows Mara. Brynn knows Kathleen. Chad knows Whitney. Gideon knows Colleen. Naomi knows Janet. Arlene knows Naomi. Gerard knows Ariana. Kathleen knows Lisa. Kathleen knows Chelsea. Daphna knows Chad. Rowan knows Hayden. Nelson knows Ashley. Whitney knows Jude. Ethan knows Lisette. Nicholas knows Virgil. Whitney knows Cyrus. Regina knows Rowan. Rena knows Luis. Francesca knows Cole. Which of Parker and Hayden can Francesca reach?", "answer": "Hayden", "steps": [ "Francesca knows Cole.", "Cole knows Regina.", "Regina knows Rowan.", "Rowan knows Hayden." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Francesca", "Cole", "Gemma", "Kelly", "Regina", "Nicholas", "Brynn", "Nelson", "Coral", "Rowan", "Sheryl", "Virgil", "Ethan", "Kathleen", "Gideon", "Ashley", "Wanda", "Nora", "Erin", "Hayden", "Mara", "Gavin", "Mildred", "Louisa", "Jasper", "Lisette", "Hailey", "Chelsea", "Lisa", "Belinda", "Colleen", "Jacob", "Daphna", "Gerard", "Henrietta", "Chad", "Ariana", "Arlene", "Gail", "Odette", "Seth", "Whitney", "Rena", "Eamon", "Oliver", "Naomi", "Carmen", "Daphne", "Camden", "Burt", "Parker", "Isiah", "Jude", "Cyrus", "Keith", "Luis", "Harvey", "Darnell", "Olive", "Jana", "Deirdre", "Janet" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Molly knows Fern. Dustin knows Connor. Destiny knows Dylan. Roy knows Harold. Brent knows Destiny. Sadie knows Nash. Cristina knows Percy. Michelle knows Wyatt. Zack knows Madeline. Kay knows Iris. Stanley knows Lyle. Dylan knows Selena. Lacey knows Norma. Percy knows Dustin. Norma knows Lauren. Homer knows Esperanza. John knows Phoebe. Alvin knows Molly. Daphna knows Violet. Brent knows Keith. Fernando knows Douglas. Stanley knows Carson. Jeanne knows Stanley. Cristina knows Regina. Shelby knows Daphna. Dalton knows Gordon. Lacey knows Homer. Daphna knows Cody. Percy knows Jeanne. Molly knows Hazel. Dylan knows Abel. Jeanne knows Michelle. Destiny knows John. Taylor knows Maria. Shelby knows Sadie. Connor knows Ernie. Jackson knows Roy. Iris knows Alvin. Zack knows Xander. John knows Joyce. Michelle knows Aisha. Norma knows Vincent. Dustin knows Zack. Keith knows Taylor. Keith knows Dalton. Fernando knows Ramon. Wendy knows Brad. Taylor knows Herman. Kay knows Brent. Sadie knows Lloyd. Iris knows Shelby. Wendy knows Garrison. Connor knows Stacy. Regina knows Lacey. Roy knows Lorraine. Jackson knows Wendy. Dalton knows Gene. Regina knows Jackson. Alvin knows Fernando. Homer knows Hampton. Which of Dalton and Roy can Kay reach?", "answer": "Dalton", "steps": [ "Kay knows Brent.", "Brent knows Keith.", "Keith knows Dalton." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Kay", "Brent", "Iris", "Keith", "Destiny", "Shelby", "Alvin", "Dalton", "Taylor", "John", "Dylan", "Sadie", "Daphna", "Molly", "Fernando", "Gene", "Gordon", "Maria", "Herman", "Phoebe", "Joyce", "Abel", "Selena", "Lloyd", "Nash", "Cody", "Violet", "Hazel", "Fern", "Ramon", "Douglas", "Cristina", "Regina", "Percy", "Jackson", "Lacey", "Jeanne", "Dustin", "Roy", "Wendy", "Norma", "Homer", "Michelle", "Stanley", "Connor", "Zack", "Harold", "Lorraine", "Brad", "Garrison", "Lauren", "Vincent", "Hampton", "Esperanza", "Wyatt", "Aisha", "Carson", "Lyle", "Ernie", "Stacy", "Xander", "Madeline" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Aspen knows Bob. Milton knows Dominic. Fiona knows Kobe. Cooper knows Victoria. Mitchell knows Aspen. Jermaine knows Alyssa. Autumn knows Kira. Lark knows Martha. Emily knows Kimberly. Milton knows Louise. Dominic knows Emily. Vera knows Albert. Wendell knows Ruby. Lois knows Griffith. Cooper knows Rosemary. Mitchell knows Kendra. Elton knows Holly. Kira knows Haven. Sean knows Felicia. Garland knows Vera. Holly knows Beverly. Wade knows Samantha. Helen knows Fiona. Garland knows Lark. Kimberly knows Shelby. Dominic knows Pablo. Jermaine knows Xander. Pablo knows Sheila. Samuel knows Mitchell. Autumn knows Wendell. Emily knows Wade. Sheila knows Joan. Ramona knows Helen. Ramona knows Autumn. Kendra knows Sean. Sean knows Paul. Wade knows Allan. Ernest knows Dane. Cliff knows Harlan. Fiona knows Kaleb. Louise knows Garland. Lark knows Esther. Louise knows Elton. Samuel knows Ramona. Bob knows Henrietta. Kira knows Graeme. Bob knows Ben. Helen knows Ernest. Sheila knows Janice. Wendell knows Willis. Vera knows Darrell. Aspen knows Cooper. Elton knows Cliff. Cliff knows Deborah. Kendra knows Lois. Ernest knows Duke. Kimberly knows Guillermo. Lois knows Irma. Pablo knows Jermaine. Holly knows Rod. Which of Esther and Ruby can Samuel reach?", "answer": "Ruby", "steps": [ "Samuel knows Ramona.", "Ramona knows Autumn.", "Autumn knows Wendell.", "Wendell knows Ruby." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Samuel", "Ramona", "Mitchell", "Autumn", "Helen", "Aspen", "Kendra", "Wendell", "Kira", "Fiona", "Ernest", "Cooper", "Bob", "Sean", "Lois", "Willis", "Ruby", "Graeme", "Haven", "Kobe", "Kaleb", "Dane", "Duke", "Rosemary", "Victoria", "Ben", "Henrietta", "Paul", "Felicia", "Griffith", "Irma", "Milton", "Louise", "Dominic", "Garland", "Elton", "Emily", "Pablo", "Lark", "Vera", "Holly", "Cliff", "Kimberly", "Wade", "Jermaine", "Sheila", "Martha", "Esther", "Darrell", "Albert", "Rod", "Beverly", "Deborah", "Harlan", "Shelby", "Guillermo", "Samantha", "Allan", "Xander", "Alyssa", "Janice", "Joan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Liam knows Doug. Randy knows Isla. Faith knows Brett. Dahlia knows Calvin. Celia knows Nicholas. Faith knows Aubrey. Cain knows Jane. Randy knows Wilma. Joaquin knows Constance. Justin knows Jewel. Elias knows Carmela. Natalie knows Joaquin. Constance knows Jem. Wade knows Inez. Rocco knows Grover. Liam knows Pearl. Dahlia knows Jerry. Cain knows Helene. Philip knows Peggy. Jessica knows Randy. Olivia knows Chase. Fisher knows Joanna. Jose knows Wade. Rocco knows Dayton. Rachel knows Fisher. Giselle knows Sebastian. Rachel knows Natalie. Chase knows Dahlia. Hendrix knows Giselle. Constance knows Marlene. Hendrix knows Agnes. Giselle knows Chantal. Carmela knows Devon. Fisher knows Jessica. Agnes knows Bruno. Nicholas knows Israel. Jewel knows Celia. Wade knows Eleanor. Nicholas knows Gus. Carmela knows Livia. Joaquin knows Faith. Jose knows Philip. Joanna knows Magdalena. Daniel knows Esperanza. Theodore knows Derek. Magdalena knows Alfred. Theodore knows Camille. Daniel knows Carson. Celia knows Cain. Agnes knows Wesley. Magdalena knows Seth. Justin knows Olivia. Philip knows Kamila. Elias knows Liam. Natalie knows Hendrix. Jessica knows Daniel. Chase knows Rocco. Jewel knows Elias. Joanna knows Theodore. Olivia knows Jose. Which of Celia and Hendrix can Justin reach?", "answer": "Celia", "steps": [ "Justin knows Jewel.", "Jewel knows Celia." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Justin", "Olivia", "Jewel", "Jose", "Chase", "Celia", "Elias", "Wade", "Philip", "Rocco", "Dahlia", "Cain", "Nicholas", "Liam", "Carmela", "Inez", "Eleanor", "Kamila", "Peggy", "Grover", "Dayton", "Calvin", "Jerry", "Jane", "Helene", "Israel", "Gus", "Doug", "Pearl", "Livia", "Devon", "Rachel", "Fisher", "Natalie", "Joanna", "Jessica", "Hendrix", "Joaquin", "Magdalena", "Theodore", "Randy", "Daniel", "Agnes", "Giselle", "Faith", "Constance", "Alfred", "Seth", "Camille", "Derek", "Isla", "Wilma", "Esperanza", "Carson", "Wesley", "Bruno", "Sebastian", "Chantal", "Brett", "Aubrey", "Jem", "Marlene" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Wade knows Dennis. John knows Elijah. Melody knows Percy. Kimberly knows Mara. Dolores knows Nora. Frankie knows Drew. Miranda knows Brittany. Brittany knows Megan. Stacy knows Nelson. Chester knows Israel. Elijah knows Alan. Miranda knows Wendell. Allison knows Reid. Trevor knows Connor. Megan knows Jodi. Dolores knows Derrick. Darla knows Kieran. Allison knows Trevor. Jodi knows Avery. Carlos knows Helen. Steve knows Kevin. Megan knows Colby. Hal knows Wade. Kevin knows Bob. Colby knows Carmela. Dexter knows Allison. Wendell knows Hal. Chester knows Wallace. Frankie knows Dante. Hal knows Gail. Wade knows Maggie. Kieran knows Dolores. Henry knows Chester. Carlos knows Leon. Skyler knows Boyd. Reid knows Tina. Brittany knows Steve. Skyler knows Donald. Wyatt knows Darla. Kieran knows Carlos. Wendell knows Charlotte. Elijah knows Lennox. Gail knows Ray. John knows Frankie. Gail knows Ruby. Kevin knows Lamont. Steve knows Melody. Jodi knows William. Charlotte knows Skyler. Henry knows Stacy. Colby knows Ernest. Charlotte knows Kimberly. Melody knows Cynthia. Darla knows John. Reid knows Brian. Stacy knows Gerard. Trevor knows Goldie. Wyatt knows Dexter. Dexter knows Henry. Kimberly knows Bella. Which of Darla and Brittany can Wyatt reach?", "answer": "Darla", "steps": [ "Wyatt knows Darla." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Wyatt", "Darla", "Dexter", "John", "Kieran", "Henry", "Allison", "Elijah", "Frankie", "Dolores", "Carlos", "Chester", "Stacy", "Reid", "Trevor", "Alan", "Lennox", "Dante", "Drew", "Derrick", "Nora", "Leon", "Helen", "Israel", "Wallace", "Nelson", "Gerard", "Brian", "Tina", "Goldie", "Connor", "Miranda", "Brittany", "Wendell", "Steve", "Megan", "Hal", "Charlotte", "Melody", "Kevin", "Colby", "Jodi", "Wade", "Gail", "Skyler", "Kimberly", "Cynthia", "Percy", "Lamont", "Bob", "Carmela", "Ernest", "William", "Avery", "Dennis", "Maggie", "Ray", "Ruby", "Boyd", "Donald", "Mara", "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": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Sidney knows Gonzalo. Mason knows Trudy. Simon knows Ben. Shaun knows Sidney. Dora knows Lyle. Sidney knows Chris. Richard knows Jolena. Carey knows Alana. Carey knows Everett. Corey knows Simon. Corey knows Anthony. Gabriel knows Phoebe. Sara knows Marcus. Israel knows Richard. Sonia knows Mason. Alana knows Brock. Henrietta knows Greg. Alana knows Jem. Jonathan knows Lennox. Reed knows Virginia. Xander knows Judith. Kathleen knows Shaun. Larry knows Kathleen. Reed knows Sandra. Sonia knows Sara. Esther knows Dave. Larry knows Larissa. Eamon knows Reed. Jonathan knows Fernando. Everett knows Aspen. Kathleen knows Israel. Esther knows Sonia. Henrietta knows Coral. Dora knows Imogen. Rod knows Esther. Everett knows Blake. Jacqueline knows Sierra. Sierra knows Rosa. Dave knows Jonathan. Faye knows Kara. Sara knows Cameron. Shaun knows Faye. Simon knows Tristan. Israel knows Dora. Faye knows Mara. Jacqueline knows Gabriel. Eamon knows Xander. Anthony knows Clement. Larissa knows Corey. Yolanda knows Carey. Dave knows Henrietta. Xander knows Luz. Mason knows Hope. Larissa knows Jacqueline. Gabriel knows Foster. Sierra knows Caleb. Yolanda knows Eamon. Rod knows Yolanda. Richard knows Georgia. Anthony knows Myra. Which of Corey and Sonia can Larry reach?", "answer": "Corey", "steps": [ "Larry knows Larissa.", "Larissa knows Corey." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Larry", "Larissa", "Kathleen", "Corey", "Jacqueline", "Israel", "Shaun", "Simon", "Anthony", "Gabriel", "Sierra", "Richard", "Dora", "Sidney", "Faye", "Ben", "Tristan", "Myra", "Clement", "Phoebe", "Foster", "Rosa", "Caleb", "Jolena", "Georgia", "Imogen", "Lyle", "Gonzalo", "Chris", "Kara", "Mara", "Rod", "Esther", "Yolanda", "Sonia", "Dave", "Carey", "Eamon", "Mason", "Sara", "Jonathan", "Henrietta", "Everett", "Alana", "Reed", "Xander", "Hope", "Trudy", "Cameron", "Marcus", "Fernando", "Lennox", "Coral", "Greg", "Aspen", "Blake", "Jem", "Brock", "Sandra", "Virginia", "Luz", "Judith" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Dwight knows Kieran. Lorenzo knows Alyssa. Marian knows Fernando. Diego knows Phoebe. Thea knows Victor. Darrell knows Ursula. Janet knows Owen. Ursula knows Elsa. Alana knows Cooper. Dwight knows Fergus. Janet knows Brittany. Anna knows Paul. Darcy knows Chloe. Herbert knows Ira. Cooper knows Lorenzo. Justin knows Thea. Mae knows Randall. Blanche knows Candice. Inez knows Dana. Dana knows Kimberly. Candice knows Stella. Teresa knows Darrell. Janelle knows Inez. Penny knows Diego. April knows Hubert. Kimberly knows Cody. Anna knows Larry. Rocco knows Jem. Randall knows Terrence. Alana knows Justin. Kimberly knows Yolanda. Rocco knows Mae. Randall knows Luna. Jem knows Dwight. Lorenzo knows Lane. Duncan knows George. Jem knows Marian. Ursula knows April. Blanche knows Duncan. Lennox knows Jackson. Candice knows Rick. Inez knows Penny. Thea knows Anthony. April knows Adelaide. Mae knows Anna. Darcy knows Michael. Darrell knows Blanche. Penny knows Janet. Duncan knows Lee. Elsa knows Douglas. Marian knows Annie. Teresa knows Rocco. Lennox knows Mario. Elsa knows Malcolm. Cooper knows Darcy. Diego knows Kelsey. Herbert knows Yara. Justin knows Herbert. Dana knows Lennox. Janelle knows Alana. Which of Darrell and Inez can Teresa reach?", "answer": "Darrell", "steps": [ "Teresa knows Darrell." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Teresa", "Darrell", "Rocco", "Blanche", "Ursula", "Mae", "Jem", "Duncan", "Candice", "Elsa", "April", "Randall", "Anna", "Marian", "Dwight", "Lee", "George", "Rick", "Stella", "Malcolm", "Douglas", "Hubert", "Adelaide", "Luna", "Terrence", "Paul", "Larry", "Fernando", "Annie", "Fergus", "Kieran", "Janelle", "Inez", "Alana", "Dana", "Penny", "Cooper", "Justin", "Kimberly", "Lennox", "Diego", "Janet", "Darcy", "Lorenzo", "Herbert", "Thea", "Yolanda", "Cody", "Jackson", "Mario", "Phoebe", "Kelsey", "Brittany", "Owen", "Chloe", "Michael", "Alyssa", "Lane", "Ira", "Yara", "Anthony", "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": "Dalton knows Amy. Annie knows Yara. Rosa knows Myra. Kareem knows Julio. Kareem knows Jerome. Carey knows Dean. Stacy knows Callum. Christina knows Wendy. Wendy knows Chelsea. Jean knows Hugh. Dean knows Arnold. Annie knows Stacy. April knows Kendra. Leonard knows Carey. Charity knows Effie. Chester knows James. Rosa knows Elton. Kendra knows Horace. Burt knows Gage. Geraldine knows Drake. Allen knows Dixie. Callum knows Geraldine. Jerome knows Kendrick. Julio knows Edward. Horace knows Melody. Iris knows Claude. Iris knows Guillermo. Roy knows Albert. Kendra knows Iris. Leonard knows April. Wendy knows Leland. Charity knows Roy. Terrence knows Dalton. Terrence knows Jean. Effie knows Jasmine. Dean knows Chester. Horace knows Dora. Arnold knows Chantal. Pat knows Ernesto. Christina knows Rosa. Geraldine knows Raquel. Arnold knows Helen. Pat knows Megan. Burt knows Malik. Chester knows Veronica. Jean knows Norman. Roy knows Eamon. Julio knows Caleb. Dalton knows Robert. Jerome knows Louise. April knows Charity. Effie knows Erica. Allen knows Jenny. Rocco knows Allen. Yara knows Christina. Carey knows Kareem. Callum knows Pat. Yara knows Terrence. Stacy knows Rocco. Rocco knows Burt. Which of Carey and Yara can Leonard reach?", "answer": "Carey", "steps": [ "Leonard knows Carey." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Leonard", "Carey", "April", "Kareem", "Dean", "Kendra", "Charity", "Julio", "Jerome", "Chester", "Arnold", "Horace", "Iris", "Effie", "Roy", "Edward", "Caleb", "Kendrick", "Louise", "Veronica", "James", "Helen", "Chantal", "Dora", "Melody", "Guillermo", "Claude", "Jasmine", "Erica", "Albert", "Eamon", "Annie", "Yara", "Stacy", "Terrence", "Christina", "Callum", "Rocco", "Dalton", "Jean", "Rosa", "Wendy", "Geraldine", "Pat", "Allen", "Burt", "Robert", "Amy", "Norman", "Hugh", "Myra", "Elton", "Chelsea", "Leland", "Drake", "Raquel", "Ernesto", "Megan", "Jenny", "Dixie", "Gage", "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": "Greg knows Oliver. Kennedy knows Rufus. Harriet knows Lyric. Alyson knows Victoria. Rufus knows Larissa. Percy knows Elton. Charity knows Haley. Oliver knows Archie. Virgil knows Layla. Percy knows Dolores. Carey knows Claudia. Xavier knows Marion. Zara knows Dalton. Charity knows Alyson. Roman knows Renee. Yvonne knows Frida. Alyson knows Rick. Haley knows Ray. Harriet knows Levi. Dalton knows Jules. Lyric knows Earl. Laurel knows Greg. Greg knows Adam. Haley knows Henrietta. Simon knows Isaac. Zara knows Xavier. Luis knows Hunter. Lawson knows Julie. Archie knows Boyd. Damien knows Charity. Renee knows Virgil. Levi knows Glenda. Roman knows Damien. Simon knows Yvonne. Virgil knows Ibrahim. Claire knows Kennedy. Kennedy knows Percy. Layla knows Jade. Archie knows Daria. Yvonne knows Callum. Damien knows Harriet. Dalton knows Keith. Isaac knows Frank. Claire knows Simon. Ibrahim knows Pat. Adam knows Lawson. Lyric knows Rod. Xavier knows Francesca. Ibrahim knows Stephanie. Laurel knows Claire. Oliver knows Carey. Renee knows Zara. Adam knows Luis. Levi knows Vera. Isaac knows Jenna. Layla knows Duncan. Luis knows Julian. Carey knows Jordan. Rufus knows Valerie. Lawson knows Dennis. Which of Renee and Claire can Laurel reach?", "answer": "Claire", "steps": [ "Laurel knows Claire." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Laurel", "Claire", "Greg", "Simon", "Kennedy", "Adam", "Oliver", "Yvonne", "Isaac", "Rufus", "Percy", "Lawson", "Luis", "Archie", "Carey", "Callum", "Frida", "Jenna", "Frank", "Valerie", "Larissa", "Elton", "Dolores", "Julie", "Dennis", "Julian", "Hunter", "Boyd", "Daria", "Claudia", "Jordan", "Roman", "Renee", "Damien", "Zara", "Virgil", "Charity", "Harriet", "Xavier", "Dalton", "Layla", "Ibrahim", "Haley", "Alyson", "Lyric", "Levi", "Marion", "Francesca", "Keith", "Jules", "Jade", "Duncan", "Pat", "Stephanie", "Henrietta", "Ray", "Rick", "Victoria", "Earl", "Rod", "Vera", "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": "Howard knows Wyatt. Gideon knows Saul. Sam knows Charles. Donna knows Mason. Sam knows Ember. Sheila knows Hampton. Eve knows Terry. Sydney knows Pedro. Kate knows Nicole. Dorian knows Melanie. Alice knows Gerald. Pedro knows Gideon. Alice knows Sam. Terry knows Norman. Saul knows Keith. Graham knows Kristina. Glenn knows Wilma. Kristina knows Howard. Eve knows Sheila. Colin knows Greg. Claudia knows Arnold. Ruth knows Dorian. Tessa knows Eve. Terry knows Mary. Kristina knows Ruth. George knows Parker. Ruth knows Keira. Clara knows Lilia. Sydney knows Tessa. Julio knows Ainsley. Keira knows Regina. Julio knows Aspen. Claudia knows Jane. Colin knows Dante. Pedro knows Alice. Wyatt knows India. Saul knows Julius. Gerald knows Callum. Gideon knows Donna. George knows Wade. Dahlia knows Kate. Lana knows Claudia. Graham knows Clara. Keira knows Eileen. Luz knows Eugene. Lilia knows Glenn. Clara knows Dahlia. Lilia knows Luz. Tessa knows Lana. Glenn knows Wilson. Kate knows Alejandro. Howard knows George. Donna knows Brody. Dahlia knows Julio. Sheila knows Heidi. Luz knows Trina. Gerald knows Maude. Dorian knows Hubert. Lana knows Colin. Wyatt knows Amanda. Which of George and Gerald can Sydney reach?", "answer": "Gerald", "steps": [ "Sydney knows Pedro.", "Pedro knows Alice.", "Alice knows Gerald." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Sydney", "Pedro", "Tessa", "Alice", "Gideon", "Eve", "Lana", "Gerald", "Sam", "Donna", "Saul", "Sheila", "Terry", "Claudia", "Colin", "Callum", "Maude", "Charles", "Ember", "Brody", "Mason", "Julius", "Keith", "Hampton", "Heidi", "Mary", "Norman", "Arnold", "Jane", "Dante", "Greg", "Graham", "Kristina", "Clara", "Howard", "Ruth", "Lilia", "Dahlia", "George", "Wyatt", "Dorian", "Keira", "Luz", "Glenn", "Julio", "Kate", "Parker", "Wade", "Amanda", "India", "Hubert", "Melanie", "Eileen", "Regina", "Trina", "Eugene", "Wilson", "Wilma", "Aspen", "Ainsley", "Alejandro", "Nicole" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Violet knows Ivan. Heath knows Brittany. Israel knows Geraldine. Peggy knows Teresa. Jakob knows Alvin. Ivan knows Otto. Geraldine knows Erica. Aria knows Mason. Anita knows Ira. Ira knows Crystal. Teresa knows Lenora. Gustavo knows Violet. Peggy knows Jessica. Ivan knows Garrison. Jessica knows Lily. Lorna knows Ember. Tessa knows Francis. Gilbert knows Bill. Ira knows Emma. Hattie knows Tessa. Aisha knows Harmony. Harmony knows Hamilton. Clark knows Gustavo. Jakob knows Max. Clark knows Wanda. Aisha knows Heath. Hattie knows Carter. Jessica knows Chance. Heath knows Sheryl. Mason knows Gilbert. Anita knows Lorna. Clarissa knows Aria. Aria knows Hattie. Gilbert knows Fleur. Geraldine knows Frida. Lorna knows Eric. Brody knows Fletcher. Carter knows Stuart. Harmony knows Edward. Ashton knows Jakob. Roman knows Larry. Brody knows Parker. Mason knows Brody. Max knows Brian. Teresa knows Avery. Violet knows Roman. Max knows Alma. Camille knows Dakota. Carter knows Carla. Wanda knows Aisha. Ashton knows Peggy. Tessa knows Jane. Alvin knows Lamont. Wanda knows Anita. Camille knows Monroe. Israel knows Camille. Gustavo knows Israel. Clarissa knows Ashton. Roman knows Demetrius. Alvin knows Alison. Which of Mason and Anita can Clarissa reach?", "answer": "Mason", "steps": [ "Clarissa knows Aria.", "Aria knows Mason." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Clarissa", "Aria", "Ashton", "Mason", "Hattie", "Jakob", "Peggy", "Gilbert", "Brody", "Carter", "Tessa", "Alvin", "Max", "Teresa", "Jessica", "Fleur", "Bill", "Fletcher", "Parker", "Carla", "Stuart", "Jane", "Francis", "Lamont", "Alison", "Alma", "Brian", "Avery", "Lenora", "Chance", "Lily", "Clark", "Wanda", "Gustavo", "Anita", "Aisha", "Israel", "Violet", "Ira", "Lorna", "Harmony", "Heath", "Geraldine", "Camille", "Roman", "Ivan", "Crystal", "Emma", "Eric", "Ember", "Hamilton", "Edward", "Brittany", "Sheryl", "Frida", "Erica", "Monroe", "Dakota", "Demetrius", "Larry", "Otto", "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": "Neal knows Casey. Sonia knows Alan. Jonas knows Jon. Todd knows Thomas. Kenneth knows Neal. Owen knows Chance. Patrick knows Ada. Molly knows Dolores. Todd knows Wade. Michelle knows Xander. Bette knows Fritz. Joel knows Juan. Juan knows Leigh. Renee knows Abel. Sonia knows Parsa. Joel knows Patrick. Arlene knows Hope. Patrick knows Noah. Parsa knows Federico. Nell knows Michelle. Alder knows Renee. Andrea knows Kenneth. Malik knows Nell. Michelle knows Gonzalo. Dolores knows Todd. Dolores knows Milton. Alan knows Franklin. Xander knows Harlan. Stuart knows Cole. Terry knows Leo. Bette knows Clement. Andre knows Eunice. Leonard knows Jonas. Andre knows Ian. Jonas knows Brenda. Leonard knows Owen. Xander knows Marcia. Juan knows Alice. Alder knows Andre. Arlene knows Bette. Milton knows Peter. Leo knows Alder. Owen knows Grace. Milton knows Ben. Andrea knows Arlene. Stuart knows Bailey. Neal knows Deanna. Nell knows Joel. Parsa knows Winston. Hope knows Regina. Kenneth knows Stuart. Hope knows Hugo. Gonzalo knows Ted. Alan knows Carrie. Terry knows Andrea. Renee knows Agnes. Gonzalo knows Neil. Malik knows Molly. Leo knows Sonia. Molly knows Leonard. Which of Alder and Leonard can Terry reach?", "answer": "Alder", "steps": [ "Terry knows Leo.", "Leo knows Alder." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Terry", "Leo", "Andrea", "Sonia", "Alder", "Kenneth", "Arlene", "Alan", "Parsa", "Andre", "Renee", "Stuart", "Neal", "Bette", "Hope", "Franklin", "Carrie", "Federico", "Winston", "Ian", "Eunice", "Agnes", "Abel", "Bailey", "Cole", "Deanna", "Casey", "Clement", "Fritz", "Hugo", "Regina", "Malik", "Molly", "Nell", "Dolores", "Leonard", "Joel", "Michelle", "Todd", "Milton", "Jonas", "Owen", "Patrick", "Juan", "Xander", "Gonzalo", "Wade", "Thomas", "Peter", "Ben", "Jon", "Brenda", "Chance", "Grace", "Noah", "Ada", "Leigh", "Alice", "Harlan", "Marcia", "Ted", "Neil" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Omar knows Blanche. Calvin knows Jeanette. Merle knows Cliff. Elvis knows Roy. Calvin knows Leon. Elvis knows Merle. Horace knows Kenzie. Lyric knows Eleanor. Joy knows Randy. Eduardo knows Harper. Elizabeth knows Kimberly. Rod knows Winston. Marion knows Valerie. Eduardo knows Lola. Chester knows Eduardo. Kimberly knows Percy. Tara knows Albert. Trina knows Allen. Val knows Serena. Horace knows Ellen. Tara knows Aspen. Omar knows Drake. Mack knows Joy. Chester knows Christina. Carter knows Trina. Dave knows Craig. Valerie knows Will. Warren knows Finn. Dave knows Claire. Marion knows Lyric. Joy knows Homer. Alma knows Gabriel. Val knows Rosa. Lola knows Madeline. Valerie knows Cecilia. Kimberly knows Mack. Neal knows Lacey. Madeline knows Nicholas. Lacey knows Dave. Harper knows Warren. Rod knows Logan. Harper knows Alma. Neal knows Carter. Carter knows Horace. Lyric knows Eloise. Lacey knows Calvin. Roy knows Harvey. Christina knows Elvis. Elizabeth knows Neal. Warren knows Colin. Percy knows Val. Mack knows Rod. Christina knows Marion. Merle knows Lottie. Trina knows Miriam. Roy knows Raquel. Percy knows Tara. Alma knows Brynn. Madeline knows Eileen. Lola knows Omar. Which of Kimberly and Christina can Elizabeth reach?", "answer": "Kimberly", "steps": [ "Elizabeth knows Kimberly." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Elizabeth", "Neal", "Kimberly", "Lacey", "Carter", "Percy", "Mack", "Dave", "Calvin", "Trina", "Horace", "Tara", "Val", "Joy", "Rod", "Craig", "Claire", "Jeanette", "Leon", "Miriam", "Allen", "Ellen", "Kenzie", "Aspen", "Albert", "Serena", "Rosa", "Homer", "Randy", "Winston", "Logan", "Chester", "Eduardo", "Christina", "Lola", "Harper", "Elvis", "Marion", "Omar", "Madeline", "Warren", "Alma", "Roy", "Merle", "Valerie", "Lyric", "Blanche", "Drake", "Eileen", "Nicholas", "Colin", "Finn", "Gabriel", "Brynn", "Harvey", "Raquel", "Lottie", "Cliff", "Will", "Cecilia", "Eloise", "Eleanor" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Graeme knows William. Lyric knows Dominic. Dominic knows Myrtle. Vincent knows Kay. Rufus knows Elena. Aubrey knows Wyatt. William knows Richard. Ethan knows Fergus. Clark knows Janice. Anita knows Vivian. Jane knows Alfonso. Garrison knows Harper. Todd knows Chandler. Clark knows Keith. June knows Floyd. Janice knows Erma. Dominic knows Ernesto. Alfonso knows Vera. Bennett knows Calvin. Steve knows Lenora. William knows Brent. Richard knows Ray. Brent knows Lydia. Graeme knows Clark. Janice knows Audrey. Jane knows Cole. Xander knows Karl. Viola knows Todd. Steve knows Lorraine. Anita knows Adam. Vincent knows Vanessa. Paul knows Lyric. Calvin knows Darrell. Brent knows Kira. Alfonso knows Terrence. Xander knows Cindy. Bennett knows Paul. Keith knows Javier. Marco knows Garrison. Ethan knows Alicia. Keith knows Michael. Garrison knows Melissa. Harper knows Anita. Darrell knows Ethan. Rufus knows Darwin. Melissa knows Aubrey. Harper knows Rufus. Aubrey knows Zachary. June knows Kyle. Richard knows Hank. Viola knows Steve. Cole knows Ken. Paul knows Jane. Darrell knows Vincent. Calvin knows Viola. Marco knows Graeme. Cole knows Hector. Lyric knows Xander. Todd knows Cruz. Melissa knows June. Which of Kira and Alicia can Marco reach?", "answer": "Kira", "steps": [ "Marco knows Graeme.", "Graeme knows William.", "William knows Brent.", "Brent knows Kira." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Marco", "Graeme", "Garrison", "William", "Clark", "Melissa", "Harper", "Brent", "Richard", "Keith", "Janice", "Aubrey", "June", "Anita", "Rufus", "Kira", "Lydia", "Ray", "Hank", "Michael", "Javier", "Erma", "Audrey", "Zachary", "Wyatt", "Kyle", "Floyd", "Adam", "Vivian", "Darwin", "Elena", "Bennett", "Calvin", "Paul", "Darrell", "Viola", "Lyric", "Jane", "Ethan", "Vincent", "Todd", "Steve", "Xander", "Dominic", "Alfonso", "Cole", "Alicia", "Fergus", "Vanessa", "Kay", "Cruz", "Chandler", "Lenora", "Lorraine", "Cindy", "Karl", "Myrtle", "Ernesto", "Vera", "Terrence", "Ken", "Hector" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Raquel knows Diana. Erma knows Winifred. Drake knows Bill. Cooper knows Eric. Gemma knows Clarissa. Lacey knows Jem. Bonnie knows Eamon. Irene knows Lola. Lola knows Raquel. Logan knows Chandler. Claudia knows Effie. Clarissa knows Dean. Erma knows Bruno. Claudia knows Elise. Carter knows Logan. Shane knows Delilah. Nicholas knows Ilene. Ilene knows Stanley. Lee knows Marshall. Delilah knows Tabitha. Heidi knows Drake. Ashley knows Peter. Aurora knows Shelly. Logan knows Terrence. Heidi knows Francesca. Lee knows Aurora. Andre knows Nicholas. Helene knows Vicki. Ashley knows Gerard. Andre knows Carter. Francesca knows Claudia. Cristina knows Shane. Ilene knows Nash. Delilah knows Cara. Helene knows Wallace. Cristina knows Gemma. Gemma knows Paula. Viola knows Cristina. Nicholas knows Bonnie. Viola knows Heidi. Bill knows Trevor. Bonnie knows Jacqueline. Irene knows Lee. Raquel knows Basil. Gustavo knows Andre. Francesca knows Erma. Marshall knows Leopold. Marshall knows Tony. Drake knows Lacey. Lacey knows Emmett. Shane knows Cooper. Lola knows Ashley. Bill knows Graeme. Paula knows Nicole. Carter knows Helene. Clarissa knows Dale. Aurora knows Jake. Paula knows Justin. Gustavo knows Irene. Cooper knows Seth. Which of Irene and Cristina can Gustavo reach?", "answer": "Irene", "steps": [ "Gustavo knows Irene." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Gustavo", "Andre", "Irene", "Carter", "Nicholas", "Lola", "Lee", "Helene", "Logan", "Bonnie", "Ilene", "Ashley", "Raquel", "Aurora", "Marshall", "Vicki", "Wallace", "Terrence", "Chandler", "Eamon", "Jacqueline", "Stanley", "Nash", "Gerard", "Peter", "Diana", "Basil", "Jake", "Shelly", "Tony", "Leopold", "Viola", "Heidi", "Cristina", "Drake", "Francesca", "Shane", "Gemma", "Bill", "Lacey", "Claudia", "Erma", "Delilah", "Cooper", "Clarissa", "Paula", "Trevor", "Graeme", "Jem", "Emmett", "Effie", "Elise", "Bruno", "Winifred", "Cara", "Tabitha", "Eric", "Seth", "Dale", "Dean", "Nicole", "Justin" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Francesca knows Gemma. Rena knows Keith. Jacob knows Gerard. Henrietta knows Gail. Gemma knows Nicholas. Oliver knows Jana. Kelly knows Coral. Ethan knows Hailey. Nelson knows Wanda. Coral knows Nora. Ariana knows Rena. Gemma knows Brynn. Virgil knows Jasper. Ariana knows Eamon. Naomi knows Deirdre. Coral knows Erin. Jacob knows Daphna. Gail knows Carmen. Virgil knows Louisa. Brynn knows Gideon. Cole knows Kelly. Gerard knows Arlene. Sheryl knows Mildred. Chad knows Seth. Gail knows Daphne. Gideon knows Belinda. Kelly knows Nelson. Odette knows Camden. Odette knows Burt. Nicholas knows Ethan. Regina knows Sheryl. Eamon knows Darnell. Henrietta knows Odette. Oliver knows Olive. Sheryl knows Gavin. Seth knows Isiah. Arlene knows Oliver. Daphna knows Henrietta. Seth knows Parker. Cole knows Regina. Eamon knows Harvey. Rowan knows Mara. Brynn knows Kathleen. Chad knows Whitney. Gideon knows Colleen. Naomi knows Janet. Arlene knows Naomi. Gerard knows Ariana. Kathleen knows Lisa. Kathleen knows Chelsea. Daphna knows Chad. Rowan knows Hayden. Nelson knows Ashley. Whitney knows Jude. Ethan knows Lisette. Nicholas knows Virgil. Whitney knows Cyrus. Regina knows Rowan. Rena knows Luis. Francesca knows Cole. Which of Seth and Rowan can Francesca reach?", "answer": "Rowan", "steps": [ "Francesca knows Cole.", "Cole knows Regina.", "Regina knows Rowan." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Francesca", "Cole", "Gemma", "Kelly", "Regina", "Nicholas", "Brynn", "Nelson", "Coral", "Rowan", "Sheryl", "Virgil", "Ethan", "Kathleen", "Gideon", "Ashley", "Wanda", "Nora", "Erin", "Hayden", "Mara", "Gavin", "Mildred", "Louisa", "Jasper", "Lisette", "Hailey", "Chelsea", "Lisa", "Belinda", "Colleen", "Jacob", "Daphna", "Gerard", "Henrietta", "Chad", "Ariana", "Arlene", "Gail", "Odette", "Seth", "Whitney", "Rena", "Eamon", "Oliver", "Naomi", "Carmen", "Daphne", "Camden", "Burt", "Parker", "Isiah", "Jude", "Cyrus", "Keith", "Luis", "Harvey", "Darnell", "Olive", "Jana", "Deirdre", "Janet" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Delilah knows Madeline. Natalie knows Nelson. Natalie knows Finn. Yolanda knows Ivan. Sara knows Nash. Carson knows India. Gage knows Walter. Nelson knows Skyler. Yvette knows Carson. Randy knows Cole. Annette knows Conner. Finn knows Kimberly. Khashayar knows Pierce. Audrey knows Gage. Rita knows Mabel. Sara knows Delilah. Kamila knows Andrew. Lenora knows Stefan. India knows Kelsey. Damian knows Kamila. Davis knows Yvette. Finn knows Billy. Gloria knows Yolanda. Randy knows Dominic. Shaun knows Vanessa. Pierce knows Jessie. Shaun knows Rita. Joel knows Jerry. Damian knows Randy. Pierce knows Julius. Joel knows Conrad. Vanessa knows Dina. Nash knows Andrea. Rita knows Tara. Clifford knows Shaun. Davis knows Keaton. Keaton knows Audrey. Keaton knows Gloria. Gage knows Thea. Nelson knows Clay. Chandler knows Natalie. Sheryl knows Raquel. Nash knows Kira. Yolanda knows Gemma. Khashayar knows Sheryl. Clifford knows Sara. Carson knows Annette. India knows Mason. Kamila knows Horace. Gloria knows Lenora. Chandler knows Khashayar. Lenora knows Alfonso. Vanessa knows Eli. Annette knows Lane. Delilah knows Levi. Beatrice knows Clifford. Beatrice knows Chandler. Audrey knows Joel. Yvette knows Damian. Sheryl knows Pedro. Which of Stefan and Andrea can Davis reach?", "answer": "Stefan", "steps": [ "Davis knows Keaton.", "Keaton knows Gloria.", "Gloria knows Lenora.", "Lenora knows Stefan." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Davis", "Yvette", "Keaton", "Damian", "Carson", "Gloria", "Audrey", "Kamila", "Randy", "India", "Annette", "Lenora", "Yolanda", "Joel", "Gage", "Horace", "Andrew", "Cole", "Dominic", "Kelsey", "Mason", "Conner", "Lane", "Alfonso", "Stefan", "Ivan", "Gemma", "Conrad", "Jerry", "Walter", "Thea", "Beatrice", "Chandler", "Clifford", "Natalie", "Khashayar", "Sara", "Shaun", "Nelson", "Finn", "Pierce", "Sheryl", "Nash", "Delilah", "Rita", "Vanessa", "Clay", "Skyler", "Kimberly", "Billy", "Jessie", "Julius", "Raquel", "Pedro", "Kira", "Andrea", "Madeline", "Levi", "Tara", "Mabel", "Eli", "Dina" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Herman knows Bella. Jill knows Knox. Jocelyn knows Francis. Aaron knows Rhea. Conner knows Megan. Erik knows Aaron. Earl knows Gilbert. Blair knows Robert. Todd knows Allen. Oscar knows Jamie. Aaron knows Janice. Conner knows Walt. Jodi knows Conner. Blair knows Ann. Frida knows Yvonne. Eamon knows Maya. Mary knows Jodi. Oscar knows Florence. Esperanza knows Jill. Jodi knows Eamon. Karla knows Blair. Knox knows Jaime. Mary knows Jocelyn. Edith knows Carson. Erik knows Harlan. Jocelyn knows Frida. Cynthia knows Clement. Brooks knows Heather. Karla knows Todd. Eamon knows Ralph. Ashley knows Patrick. Rita knows Hayes. Allen knows Earl. Allen knows Cynthia. Ashley knows Violet. Herman knows Glenn. Robert knows Edith. Cynthia knows Javier. Pete knows Esperanza. Brooks knows Amber. Lara knows Teresa. Frida knows Sidney. Knox knows Bennett. Francis knows Melody. Ann knows Rita. Esperanza knows Amanda. Earl knows Callum. Harlan knows Joyce. Francis knows Aldo. Harlan knows Rena. Ann knows Ashley. Rita knows Juan. Robert knows Oscar. Amanda knows Brooks. Todd knows Erik. Edith knows Frankie. Lara knows Carl. Jill knows Lara. Pete knows Mary. Amanda knows Herman. Which of Ashley and Conner can Pete reach?", "answer": "Conner", "steps": [ "Pete knows Mary.", "Mary knows Jodi.", "Jodi knows Conner." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Pete", "Esperanza", "Mary", "Amanda", "Jill", "Jodi", "Jocelyn", "Brooks", "Herman", "Knox", "Lara", "Conner", "Eamon", "Frida", "Francis", "Heather", "Amber", "Glenn", "Bella", "Jaime", "Bennett", "Carl", "Teresa", "Megan", "Walt", "Maya", "Ralph", "Yvonne", "Sidney", "Aldo", "Melody", "Karla", "Todd", "Blair", "Erik", "Allen", "Ann", "Robert", "Harlan", "Aaron", "Earl", "Cynthia", "Ashley", "Rita", "Edith", "Oscar", "Rena", "Joyce", "Janice", "Rhea", "Callum", "Gilbert", "Javier", "Clement", "Patrick", "Violet", "Hayes", "Juan", "Carson", "Frankie", "Florence", "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": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Raymond knows Elsa. Delia knows Brynn. Lloyd knows Kara. Kurt knows Marco. Yara knows Antonio. Mario knows Chandler. Antonio knows Pierce. Tony knows Eugene. Kara knows Thea. Marlene knows Hannah. Antonio knows Vicki. Catherine knows Arnold. Ashton knows Della. Tony knows Doug. Duke knows Saul. Rosemary knows Myrtle. Anton knows Abby. Luther knows Marilyn. Yara knows Haley. Haley knows Warren. Kara knows Samantha. Ashton knows Raymond. Delia knows Darius. Kerry knows Duke. Della knows Mae. Coral knows Eloise. Elsa knows Delia. Amelia knows Myra. Mae knows Kurt. Nell knows Damien. Cristina knows Tessa. Lloyd knows Mario. Marilyn knows Elvira. Cristina knows Fiona. Luther knows Rosemary. Myra knows Coral. Nell knows Marlene. Jewel knows Kerry. Saul knows Greer. Rosemary knows Enrique. Catherine knows Shannon. Myra knows Cristina. Jewel knows Amelia. Coral knows Joan. Damien knows Anita. Duke knows Catherine. Kurt knows Clifford. Marilyn knows Lewis. Marlene knows Jillian. Amelia knows Yara. Saul knows Julio. Elsa knows Tony. Haley knows Karl. Raymond knows Nell. Kerry knows Luther. Della knows Lloyd. Anton knows Fraser. Mario knows Hamilton. Damien knows Lauren. Mae knows Anton. Which of Mae and Myra can Ashton reach?", "answer": "Mae", "steps": [ "Ashton knows Della.", "Della knows Mae." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Ashton", "Raymond", "Della", "Nell", "Elsa", "Lloyd", "Mae", "Damien", "Marlene", "Tony", "Delia", "Mario", "Kara", "Kurt", "Anton", "Anita", "Lauren", "Jillian", "Hannah", "Doug", "Eugene", "Darius", "Brynn", "Chandler", "Hamilton", "Thea", "Samantha", "Marco", "Clifford", "Abby", "Fraser", "Jewel", "Kerry", "Amelia", "Duke", "Luther", "Yara", "Myra", "Catherine", "Saul", "Rosemary", "Marilyn", "Haley", "Antonio", "Cristina", "Coral", "Arnold", "Shannon", "Julio", "Greer", "Enrique", "Myrtle", "Elvira", "Lewis", "Karl", "Warren", "Vicki", "Pierce", "Fiona", "Tessa", "Joan", "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": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Trudy knows Harry. Irma knows Aisha. Morris knows Irma. Bette knows Warren. Aldo knows Paul. Atlas knows Bruce. Frankie knows Kobe. Gideon knows Lucia. Houston knows Casey. Kathleen knows Randall. Kathleen knows Greta. Frankie knows Serena. Matthew knows Gus. Rex knows Faye. Neil knows Yvette. Jude knows Michael. Carlos knows Gideon. Irma knows Renee. Randall knows Tanya. Keith knows Marcia. Morris knows Houston. Linda knows Ezra. Shelly knows Jerry. Leticia knows Matthew. Neil knows Bernice. Marian knows Helen. Shelly knows Harmony. Randall knows Atlas. Greta knows Jude. Gideon knows Jamie. Faye knows Alder. Yvette knows Aldo. Miranda knows Gregory. Kerry knows Lois. Kerry knows Neil. Alder knows Frankie. Miranda knows Jem. Tanya knows Corey. Alder knows Linda. Houston knows Peggy. Aldo knows Mae. Carlos knows Shelly. Atlas knows Holly. Linda knows Lauren. Bette knows Lottie. Marian knows Pauline. Matthew knows Dominic. Rex knows Kathleen. Greta knows Bette. Leticia knows Keith. Trudy knows Brody. Tanya knows Louis. Bernice knows Marian. Lois knows Leticia. Bernice knows Trudy. Keith knows Ellen. Lois knows Morris. Yvette knows Miranda. Jude knows Lilia. Faye knows Carlos. Which of Keith and Frankie can Kerry reach?", "answer": "Keith", "steps": [ "Kerry knows Lois.", "Lois knows Leticia.", "Leticia knows Keith." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Kerry", "Lois", "Neil", "Morris", "Leticia", "Yvette", "Bernice", "Houston", "Irma", "Keith", "Matthew", "Aldo", "Miranda", "Trudy", "Marian", "Peggy", "Casey", "Renee", "Aisha", "Ellen", "Marcia", "Gus", "Dominic", "Mae", "Paul", "Jem", "Gregory", "Harry", "Brody", "Helen", "Pauline", "Rex", "Faye", "Kathleen", "Carlos", "Alder", "Randall", "Greta", "Shelly", "Gideon", "Frankie", "Linda", "Tanya", "Atlas", "Jude", "Bette", "Jerry", "Harmony", "Lucia", "Jamie", "Serena", "Kobe", "Lauren", "Ezra", "Louis", "Corey", "Bruce", "Holly", "Lilia", "Michael", "Warren", "Lottie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "India knows Gus. Ira knows Luke. Destiny knows Harry. Bob knows Christopher. Trevor knows Lloyd. Ira knows Grover. Fritz knows Milton. Trevor knows Olive. Jermaine knows Glenn. Elodie knows Harold. Russell knows Shane. Alfred knows Lamar. Lauren knows Bryan. Alejandro knows Kim. Gabriel knows Trevor. Jermaine knows Dorian. Randy knows Destiny. Karla knows Lauren. Christopher knows Reed. Lloyd knows Emmett. Destiny knows Jacob. Kim knows Chase. Hazel knows Randy. Kim knows Darrell. Elodie knows Russell. Harold knows Kingsley. Lamar knows Elodie. Lauren knows Felicia. Emmett knows Janelle. India knows Miranda. Alejandro knows Enid. Hazel knows Brett. Christopher knows Colby. Terrence knows Pablo. Enid knows Joanna. Colby knows Jameson. Colby knows Corinne. Violet knows Kurt. Daria knows Calvin. Randy knows Terrence. Lloyd knows Daria. Alfred knows Hazel. Karla knows Jermaine. Fritz knows Leo. Brett knows Violet. Terrence knows Christina. Emmett knows Gregory. Bob knows Alejandro. Olive knows India. Gabriel knows Bob. Reed knows Jacques. Lamar knows Karla. Reed knows Jillian. Harold knows Kate. Olive knows Ira. Brett knows Fritz. Russell knows Archie. Enid knows Mason. Violet knows Kelly. Daria knows Jared. Which of Ira and Terrence can Gabriel reach?", "answer": "Ira", "steps": [ "Gabriel knows Trevor.", "Trevor knows Olive.", "Olive knows Ira." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Gabriel", "Bob", "Trevor", "Alejandro", "Christopher", "Lloyd", "Olive", "Enid", "Kim", "Reed", "Colby", "Daria", "Emmett", "India", "Ira", "Mason", "Joanna", "Chase", "Darrell", "Jacques", "Jillian", "Jameson", "Corinne", "Calvin", "Jared", "Janelle", "Gregory", "Miranda", "Gus", "Grover", "Luke", "Alfred", "Lamar", "Hazel", "Karla", "Elodie", "Brett", "Randy", "Lauren", "Jermaine", "Russell", "Harold", "Fritz", "Violet", "Destiny", "Terrence", "Bryan", "Felicia", "Dorian", "Glenn", "Archie", "Shane", "Kingsley", "Kate", "Milton", "Leo", "Kelly", "Kurt", "Harry", "Jacob", "Pablo", "Christina" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Gus. Ira knows Luke. Destiny knows Harry. Bob knows Christopher. Trevor knows Lloyd. Ira knows Grover. Fritz knows Milton. Trevor knows Olive. Jermaine knows Glenn. Elodie knows Harold. Russell knows Shane. Alfred knows Lamar. Lauren knows Bryan. Alejandro knows Kim. Gabriel knows Trevor. Jermaine knows Dorian. Randy knows Destiny. Karla knows Lauren. Christopher knows Reed. Lloyd knows Emmett. Destiny knows Jacob. Kim knows Chase. Hazel knows Randy. Kim knows Darrell. Elodie knows Russell. Harold knows Kingsley. Lamar knows Elodie. Lauren knows Felicia. Emmett knows Janelle. India knows Miranda. Alejandro knows Enid. Hazel knows Brett. Christopher knows Colby. Terrence knows Pablo. Enid knows Joanna. Colby knows Jameson. Colby knows Corinne. Violet knows Kurt. Daria knows Calvin. Randy knows Terrence. Lloyd knows Daria. Alfred knows Hazel. Karla knows Jermaine. Fritz knows Leo. Brett knows Violet. Terrence knows Christina. Emmett knows Gregory. Bob knows Alejandro. Olive knows India. Gabriel knows Bob. Reed knows Jacques. Lamar knows Karla. Reed knows Jillian. Harold knows Kate. Olive knows Ira. Brett knows Fritz. Russell knows Archie. Enid knows Mason. Violet knows Kelly. Daria knows Jared. Which of Christina and Luke can Gabriel reach?", "answer": "Luke", "steps": [ "Gabriel knows Trevor.", "Trevor knows Olive.", "Olive knows Ira.", "Ira knows Luke." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Gabriel", "Bob", "Trevor", "Alejandro", "Christopher", "Lloyd", "Olive", "Enid", "Kim", "Reed", "Colby", "Daria", "Emmett", "India", "Ira", "Mason", "Joanna", "Chase", "Darrell", "Jacques", "Jillian", "Jameson", "Corinne", "Calvin", "Jared", "Janelle", "Gregory", "Miranda", "Gus", "Grover", "Luke", "Alfred", "Lamar", "Hazel", "Karla", "Elodie", "Brett", "Randy", "Lauren", "Jermaine", "Russell", "Harold", "Fritz", "Violet", "Destiny", "Terrence", "Bryan", "Felicia", "Dorian", "Glenn", "Archie", "Shane", "Kingsley", "Kate", "Milton", "Leo", "Kelly", "Kurt", "Harry", "Jacob", "Pablo", "Christina" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Roman knows Tom. Beth knows Jennifer. Chase knows Dixie. Chase knows Lionel. Garrett knows Julio. Adele knows Eloise. Yara knows Jillian. Beth knows Ivy. Leon knows Barbara. Julio knows Destiny. Demetrius knows Vernon. Annie knows Kristin. Jennifer knows Landon. Patricia knows Zoe. Kristin knows Beau. Adele knows Jaime. Earle knows Sean. Javier knows Valerie. Estelle knows Leon. Jake knows Chase. Irma knows Jana. Jillian knows Adele. Jennifer knows Eugene. Valerie knows Beth. Zoe knows Zara. Demetrius knows Anita. Estelle knows Ignacio. Yara knows Garrett. Irma knows Sandy. Ivy knows Dolores. Jolene knows Jenna. Ignacio knows Jonathan. Ignacio knows Heather. Leon knows Chandler. Hayden knows Karen. Sue knows Yara. Kristin knows Tristan. Hayden knows Jake. Karen knows Damien. Jolene knows Victor. Kim knows Patricia. Julio knows Greta. Kim knows Annie. Jake knows Jade. Jillian knows Jolene. Karen knows Roman. Annie knows Earle. Damien knows Bart. Roman knows Dana. Valerie knows Estelle. Patricia knows Demetrius. Jade knows Wade. Javier knows Kim. Sue knows Hayden. Jade knows Leland. Damien knows Rod. Ivy knows Melanie. Earle knows Alicia. Garrett knows Irma. Zoe knows Jose. Which of Jenna and Tristan can Javier reach?", "answer": "Tristan", "steps": [ "Javier knows Kim.", "Kim knows Annie.", "Annie knows Kristin.", "Kristin knows Tristan." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Javier", "Kim", "Valerie", "Patricia", "Annie", "Estelle", "Beth", "Zoe", "Demetrius", "Earle", "Kristin", "Ignacio", "Leon", "Ivy", "Jennifer", "Jose", "Zara", "Vernon", "Anita", "Alicia", "Sean", "Tristan", "Beau", "Jonathan", "Heather", "Chandler", "Barbara", "Dolores", "Melanie", "Landon", "Eugene", "Sue", "Yara", "Hayden", "Garrett", "Jillian", "Karen", "Jake", "Julio", "Irma", "Adele", "Jolene", "Damien", "Roman", "Jade", "Chase", "Destiny", "Greta", "Sandy", "Jana", "Eloise", "Jaime", "Jenna", "Victor", "Rod", "Bart", "Dana", "Tom", "Wade", "Leland", "Dixie", "Lionel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Emma knows Ira. Darla knows Glenn. Sadie knows Herbert. Roger knows Camden. Jerry knows Abigail. Emma knows Jeanette. Cole knows Kamila. Everett knows Elias. Felicia knows Cordelia. Jeanette knows Louise. Jose knows Merle. Jose knows Chelsea. Terrence knows Kai. Fraser knows Felicia. Grady knows Renee. Jacqueline knows Tracy. Dewey knows Lamont. Jon knows Gabe. Bill knows Demetrius. Aiden knows August. Lars knows Sadie. Herbert knows Zane. Lilia knows Terrence. Morris knows Jim. Uma knows Lars. Herbert knows Myra. Morris knows Audrey. Lilia knows Dewey. Cole knows Darla. Drew knows Cole. Kamila knows Violet. Aiden knows Cyrus. Abigail knows Mitchell. Lars knows Jerry. Terrence knows Lauren. Kamila knows Nell. Jerry knows Jon. Jon knows Zelda. Ira knows Diane. Everett knows Iris. Sadie knows Aiden. Dewey knows Charity. Roger knows Emma. Tracy knows Lilia. Grady knows Essie. Darla knows Jonathan. Fraser knows Bill. Derrick knows Everett. Camden knows Morris. Derrick knows Jose. Abigail knows Callum. Felicia knows Fritz. Drew knows Fraser. Tracy knows Derrick. Ira knows Ignacio. Bill knows Bonnie. Jeanette knows Edwin. Uma knows Roger. Jacqueline knows Drew. Camden knows Grady. Which of Sadie and Lilia can Uma reach?", "answer": "Sadie", "steps": [ "Uma knows Lars.", "Lars knows Sadie." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Uma", "Roger", "Lars", "Emma", "Camden", "Sadie", "Jerry", "Ira", "Jeanette", "Grady", "Morris", "Aiden", "Herbert", "Jon", "Abigail", "Diane", "Ignacio", "Louise", "Edwin", "Essie", "Renee", "Audrey", "Jim", "August", "Cyrus", "Zane", "Myra", "Zelda", "Gabe", "Mitchell", "Callum", "Jacqueline", "Drew", "Tracy", "Fraser", "Cole", "Lilia", "Derrick", "Felicia", "Bill", "Kamila", "Darla", "Dewey", "Terrence", "Jose", "Everett", "Fritz", "Cordelia", "Demetrius", "Bonnie", "Violet", "Nell", "Jonathan", "Glenn", "Charity", "Lamont", "Lauren", "Kai", "Merle", "Chelsea", "Iris", "Elias" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Raymond knows Travis. Samuel knows Frank. Edith knows Tonya. Zoe knows Finn. Eldon knows Kurt. Sally knows Philip. Fernando knows Rhonda. Leander knows Darin. Bruno knows Hayley. Garrett knows Gene. Philip knows Zoe. William knows Leigh. Finn knows Kobe. Lane knows Ramon. Bruno knows Leander. James knows Chase. Esperanza knows Allison. Zoe knows Walt. Tonya knows Brock. Finn knows Elizabeth. William knows Austin. Patricia knows Carlton. Brock knows Lana. Dolly knows Mitchell. Isiah knows Charlotte. Samuel knows Calvin. Walt knows Humphrey. Brock knows Clayton. Rhonda knows Logan. Leander knows Ford. Philip knows Bruno. Rhonda knows Kieran. Esperanza knows Jose. Isiah knows Rod. Mitchell knows Patricia. Walt knows Odette. Keira knows Isiah. Ron knows Garrett. Patricia knows Esperanza. Chase knows Samuel. Carlton knows Ibrahim. Garrett knows Mabel. Chase knows Lane. Keira knows Lucille. Raymond knows Mara. James knows Keira. Hayley knows Bob. Tonya knows Raymond. Carlton knows Elodie. Eldon knows Viola. Fernando knows Eldon. Edith knows Fernando. Lucille knows Albert. Dolly knows James. Sally knows Edith. Hayley knows Mary. Mitchell knows Ron. Lane knows Cecilia. Ron knows William. Lucille knows Taylor. Which of Clayton and Charlotte can Dolly reach?", "answer": "Charlotte", "steps": [ "Dolly knows James.", "James knows Keira.", "Keira knows Isiah.", "Isiah knows Charlotte." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Dolly", "Mitchell", "James", "Ron", "Patricia", "Keira", "Chase", "William", "Garrett", "Carlton", "Esperanza", "Isiah", "Lucille", "Samuel", "Lane", "Leigh", "Austin", "Gene", "Mabel", "Elodie", "Ibrahim", "Allison", "Jose", "Rod", "Charlotte", "Albert", "Taylor", "Frank", "Calvin", "Ramon", "Cecilia", "Sally", "Philip", "Edith", "Zoe", "Bruno", "Tonya", "Fernando", "Walt", "Finn", "Leander", "Hayley", "Brock", "Raymond", "Eldon", "Rhonda", "Odette", "Humphrey", "Kobe", "Elizabeth", "Ford", "Darin", "Bob", "Mary", "Lana", "Clayton", "Mara", "Travis", "Kurt", "Viola", "Kieran", "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": 24, "neg_target": 55, "graph_type": "tree" }, { "question": "Lane knows Roger. Landon knows Craig. Ramona knows Rebecca. Noel knows Matt. Lottie knows Neal. Lottie knows Celia. Ezra knows Charity. Celia knows Elsa. Melissa knows Garrison. Xander knows Maya. Lane knows Jodi. Ramona knows Clara. Cliff knows Cassidy. Betty knows Stephanie. Kieran knows Jem. Livia knows Tony. Ezra knows Marco. Darren knows Ramona. Calvin knows Lydia. Xander knows Beatrice. Darren knows Melissa. Janet knows Neil. Aurora knows Winston. Kieran knows Ted. Roland knows Kieran. Noel knows Felicia. Stephanie knows Darius. Melissa knows Kylie. Landon knows Maggie. Lois knows Livia. Tara knows Lois. Gene knows Emma. Calvin knows Samuel. Elsa knows Jenna. Janet knows Anna. Betty knows Calvin. Livia knows Noel. Winston knows Ashton. Celia knows Betty. Tony knows Belinda. Neal knows Aurora. Cliff knows Xander. Cassidy knows Dolores. Roland knows Janet. Lois knows Darren. Emma knows Annette. Cate knows Cliff. Emma knows Kent. Jenna knows William. Elsa knows Ezra. Tara knows Cate. Aurora knows Lane. Neal knows Roland. Gene knows Landon. Tony knows Heather. Jenna knows Uma. Cassidy knows Edmund. Stephanie knows Casey. Cate knows Gene. Winston knows Steve. Which of Cliff and Roland can Tara reach?", "answer": "Cliff", "steps": [ "Tara knows Cate.", "Cate knows Cliff." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Tara", "Lois", "Cate", "Livia", "Darren", "Gene", "Cliff", "Tony", "Noel", "Ramona", "Melissa", "Emma", "Landon", "Xander", "Cassidy", "Belinda", "Heather", "Felicia", "Matt", "Clara", "Rebecca", "Garrison", "Kylie", "Annette", "Kent", "Craig", "Maggie", "Beatrice", "Maya", "Dolores", "Edmund", "Lottie", "Celia", "Neal", "Betty", "Elsa", "Aurora", "Roland", "Stephanie", "Calvin", "Jenna", "Ezra", "Winston", "Lane", "Janet", "Kieran", "Casey", "Darius", "Lydia", "Samuel", "William", "Uma", "Charity", "Marco", "Steve", "Ashton", "Jodi", "Roger", "Anna", "Neil", "Ted", "Jem" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Dayton knows Kimberly. Edna knows Thea. Keegan knows Sylvia. Deanna knows Taylor. Frank knows Wendell. Davis knows Jeff. Keegan knows Ray. Wendell knows Janice. Kimberly knows Mason. Deanna knows Bette. Adrian knows Tiffany. Jackson knows Joy. Adrian knows Gladys. Grace knows Jaime. Wendell knows Deanna. Davis knows Jem. Dexter knows Gonzalo. Terry knows Jolene. Gonzalo knows Ross. Andrea knows Harrison. Esme knows Sheila. Terry knows Nora. Dayton knows Bruno. Grace knows Seth. Gary knows Dexter. Thea knows Elliot. Jim knows Hayley. Ernie knows Adrian. Fergus knows Zachary. Lawrence knows Fred. Jackson knows Deirdre. Jim knows Gary. Andrea knows Lilia. Bette knows Frida. Janice knows Keegan. Thea knows Logan. Hayley knows Ernie. Taylor knows Viola. Dexter knows Grace. Zachary knows Anastasia. Bruno knows Tabitha. Blaine knows Dayton. Lennox knows Jackson. Hayley knows Fergus. Frank knows Blaine. Janice knows Terry. Zachary knows Ford. Edna knows Davis. Blaine knows Lennox. Lawrence knows Conner. Taylor knows Clement. Gonzalo knows Gwen. Esme knows Anna. Kimberly knows Alicia. Ernie knows Lawrence. Bette knows Jon. Lennox knows Andrea. Gary knows Edna. Bruno knows Ariana. Fergus knows Esme. Which of Wendell and Hayley can Frank reach?", "answer": "Wendell", "steps": [ "Frank knows Wendell." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Frank", "Blaine", "Wendell", "Dayton", "Lennox", "Janice", "Deanna", "Bruno", "Kimberly", "Jackson", "Andrea", "Keegan", "Terry", "Bette", "Taylor", "Ariana", "Tabitha", "Alicia", "Mason", "Joy", "Deirdre", "Lilia", "Harrison", "Ray", "Sylvia", "Nora", "Jolene", "Jon", "Frida", "Viola", "Clement", "Jim", "Gary", "Hayley", "Edna", "Dexter", "Fergus", "Ernie", "Thea", "Davis", "Grace", "Gonzalo", "Zachary", "Esme", "Adrian", "Lawrence", "Elliot", "Logan", "Jeff", "Jem", "Seth", "Jaime", "Ross", "Gwen", "Ford", "Anastasia", "Anna", "Sheila", "Gladys", "Tiffany", "Conner", "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": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Ellen knows Raymond. Nina knows Jem. Dustin knows Terrence. Davis knows Leslie. Philip knows Miriam. Ethan knows Dustin. Mary knows Alma. Lars knows Ethan. Conner knows Ingrid. Daria knows Kimberly. Kimberly knows Alan. Dante knows Camille. Gerald knows Conner. Kane knows Claude. Cornelius knows Fletcher. Alan knows Goldie. Kendrick knows Ella. Lorraine knows Derrick. Jose knows Katherine. Delilah knows Jenny. Miriam knows Charity. Jonah knows Kane. Kendrick knows Jeanne. Celia knows Ellen. Daria knows Celia. Camille knows Faye. Dustin knows Melanie. Dante knows Delilah. Lars knows Ramon. Ellen knows Leander. Celia knows Kendrick. Gloria knows Joan. Gerald knows Cornelius. Miranda knows Mark. Delia knows Lars. Jose knows Courtney. Davis knows Elmer. Miranda knows Jay. Lorraine knows Clement. Miriam knows Monica. Cornelius knows Candice. Courtney knows Jonah. Jonah knows Mary. Katherine knows Dante. Ramon knows Miranda. Ramon knows Davis. Kane knows Jameson. Conner knows Ruby. Katherine knows Gerald. Philip knows Nina. Delilah knows Nell. Mary knows Aspen. Camille knows Eduardo. Gloria knows Farrah. Delia knows Daria. Ethan knows Lorraine. Kimberly knows Gloria. Courtney knows Philip. Nina knows Erma. Alan knows Ada. Which of Courtney and Daria can Jose reach?", "answer": "Courtney", "steps": [ "Jose knows Courtney." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Jose", "Courtney", "Katherine", "Philip", "Jonah", "Gerald", "Dante", "Nina", "Miriam", "Kane", "Mary", "Cornelius", "Conner", "Delilah", "Camille", "Erma", "Jem", "Charity", "Monica", "Claude", "Jameson", "Alma", "Aspen", "Fletcher", "Candice", "Ruby", "Ingrid", "Jenny", "Nell", "Eduardo", "Faye", "Delia", "Daria", "Lars", "Kimberly", "Celia", "Ethan", "Ramon", "Gloria", "Alan", "Kendrick", "Ellen", "Lorraine", "Dustin", "Miranda", "Davis", "Joan", "Farrah", "Goldie", "Ada", "Ella", "Jeanne", "Raymond", "Leander", "Derrick", "Clement", "Terrence", "Melanie", "Jay", "Mark", "Elmer", "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": "Darnell knows Ronald. Earle knows Gemma. Jillian knows Jem. Alan knows Douglas. Tessa knows Derrick. Wilson knows Cara. Darrell knows Elijah. Charity knows Don. Elena knows Erwin. Douglas knows Darnell. Wendell knows Tony. Patrick knows Tessa. Joseph knows Geraldine. Anthony knows Elena. Geraldine knows Andrew. Susan knows Hank. Charity knows Sandra. Sandra knows Colleen. Geraldine knows Ilene. Wilson knows Patrick. Susan knows Ariana. Noel knows Graham. Tessa knows Darrell. Douglas knows Susan. Kareem knows Destiny. Anthony knows Alan. Patrick knows Joseph. Don knows Stacy. Noel knows Karen. Derrick knows Fritz. Walter knows Lambert. Helen knows Caleb. Lacey knows Erma. Cara knows Jillian. Earle knows James. Darwin knows Kareem. Darrell knows Avery. Darnell knows Eve. Cara knows Charity. Jem knows Christopher. Erwin knows Terrence. Lacey knows Merle. Helen knows Otto. Joseph knows Noel. Lambert knows Vance. Alan knows Darwin. Walter knows Wendell. Darwin knows Lacey. Jem knows Nolan. Erwin knows Helen. Lambert knows Adrian. Kareem knows Emery. Elena knows Walter. Don knows Trevor. Terrence knows Amelia. Derrick knows Rena. Jillian knows Earle. Sandra knows Kate. Wendell knows Zach. Terrence knows Daniella. Which of Joseph and Erwin can Anthony reach?", "answer": "Erwin", "steps": [ "Anthony knows Elena.", "Elena knows Erwin." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Anthony", "Alan", "Elena", "Darwin", "Douglas", "Erwin", "Walter", "Kareem", "Lacey", "Susan", "Darnell", "Helen", "Terrence", "Wendell", "Lambert", "Emery", "Destiny", "Erma", "Merle", "Hank", "Ariana", "Eve", "Ronald", "Otto", "Caleb", "Daniella", "Amelia", "Zach", "Tony", "Adrian", "Vance", "Wilson", "Cara", "Patrick", "Jillian", "Charity", "Joseph", "Tessa", "Earle", "Jem", "Don", "Sandra", "Noel", "Geraldine", "Derrick", "Darrell", "Gemma", "James", "Christopher", "Nolan", "Stacy", "Trevor", "Colleen", "Kate", "Graham", "Karen", "Ilene", "Andrew", "Fritz", "Rena", "Avery", "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": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Arthur knows Lloyd. Matt knows Elton. Brooks knows Hilda. Ricardo knows Jillian. Rowan knows Marilyn. Tamara knows Melody. Knox knows Francesca. Chad knows Blaine. Dixie knows Rhea. Matt knows Lane. Ariana knows Diego. Dixie knows Ariana. Knox knows Ingrid. Jared knows Gloria. Jared knows Zelda. Morris knows Kevin. Curtis knows Lars. Tamara knows Leland. Morris knows Ruby. Helene knows Will. Charlene knows Renee. Brooks knows Leah. Carol knows Ricardo. Rhea knows Gareth. Rhea knows Lionel. Kevin knows Kylie. Elton knows Logan. Ariana knows Alvin. Charlene knows Tiffany. Gus knows Chad. Curtis knows Cynthia. Ricardo knows Glen. Kylie knows Knox. Cynthia knows Carol. Kylie knows Camille. Zach knows Helene. Adele knows Tamara. Zach knows Rowan. Adele knows Charlene. Arthur knows Brooks. Ruby knows Dixie. Irving knows Jacqueline. Lane knows Delia. Cynthia knows Zach. Camille knows Noel. Ruby knows Matt. Helene knows Dudley. Lars knows Adele. Lars knows Gus. Gus knows Irving. Lloyd knows Glenn. Camille knows Hope. Chad knows Wallace. Irving knows Chantal. Carol knows Jared. Elton knows Cody. Lane knows Dallas. Rowan knows Jeremy. Lloyd knows Barry. Kevin knows Arthur. Which of Matt and Zach can Morris reach?", "answer": "Matt", "steps": [ "Morris knows Ruby.", "Ruby knows Matt." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Morris", "Ruby", "Kevin", "Matt", "Dixie", "Arthur", "Kylie", "Elton", "Lane", "Rhea", "Ariana", "Brooks", "Lloyd", "Knox", "Camille", "Logan", "Cody", "Delia", "Dallas", "Lionel", "Gareth", "Diego", "Alvin", "Hilda", "Leah", "Barry", "Glenn", "Ingrid", "Francesca", "Hope", "Noel", "Curtis", "Cynthia", "Lars", "Zach", "Carol", "Gus", "Adele", "Helene", "Rowan", "Ricardo", "Jared", "Chad", "Irving", "Tamara", "Charlene", "Dudley", "Will", "Jeremy", "Marilyn", "Glen", "Jillian", "Gloria", "Zelda", "Wallace", "Blaine", "Jacqueline", "Chantal", "Melody", "Leland", "Renee", "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": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Alice knows Maude. Julio knows Rosa. Boyd knows Gunnar. Kingsley knows Sarah. Kennedy knows Yolanda. Chelsea knows Haley. Beatrice knows Rick. Pam knows Kennedy. Jameson knows Kingsley. Roland knows Elvis. Julie knows Ira. Kingsley knows Eden. Kennedy knows Roland. Clark knows Kenneth. Chelsea knows Sam. Elvis knows Fraser. Emily knows Wilson. Jorge knows Colby. Jonah knows Julio. Clyde knows Duncan. Courtney knows Clyde. Gary knows Dawn. Cassidy knows Boyd. Sylvia knows Kieran. Gary knows Farrah. Eden knows Fiona. Wesley knows Courtney. Courtney knows Gabriel. Clyde knows Stuart. Carrie knows Emily. Sarah knows Gary. Gabriel knows Celia. Beatrice knows Aisha. Julie knows Laverne. Liam knows Dina. Carrie knows Beatrice. Julio knows Leah. Wesley knows Jonah. Gabriel knows Denise. Sarah knows Julie. Cassidy knows Alice. Jameson knows Gemma. Fiona knows Drew. Sylvia knows Alfred. Pam knows Wesley. Eden knows Sylvia. Jorge knows Hayden. Gemma knows Carrie. Clark knows Angelica. Emily knows Neil. Yolanda knows Clark. Jonah knows Jorge. Gemma knows Cassidy. Yolanda knows Liam. Alice knows Fern. Roland knows Chelsea. Fiona knows Luis. Boyd knows Amanda. Elvis knows Miranda. Liam knows Alison. Which of Liam and Gary can Pam reach?", "answer": "Liam", "steps": [ "Pam knows Kennedy.", "Kennedy knows Yolanda.", "Yolanda knows Liam." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Pam", "Wesley", "Kennedy", "Courtney", "Jonah", "Roland", "Yolanda", "Clyde", "Gabriel", "Jorge", "Julio", "Chelsea", "Elvis", "Liam", "Clark", "Duncan", "Stuart", "Denise", "Celia", "Hayden", "Colby", "Rosa", "Leah", "Sam", "Haley", "Fraser", "Miranda", "Alison", "Dina", "Kenneth", "Angelica", "Jameson", "Gemma", "Kingsley", "Carrie", "Cassidy", "Eden", "Sarah", "Beatrice", "Emily", "Alice", "Boyd", "Fiona", "Sylvia", "Gary", "Julie", "Rick", "Aisha", "Neil", "Wilson", "Fern", "Maude", "Amanda", "Gunnar", "Drew", "Luis", "Kieran", "Alfred", "Dawn", "Farrah", "Ira", "Laverne" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Billy knows Joaquin. Lilia knows Neville. Carlton knows Katrina. Neville knows Kane. Rhonda knows Alyssa. Gene knows Eileen. Kent knows Tom. Allan knows Bridget. Lars knows Cruz. Lilia knows Allan. Xander knows Kevin. Tara knows Matthew. Tom knows Lily. Abel knows Diego. Lucille knows Davis. Harrison knows Jared. Davis knows Carlton. Luke knows Blair. Rhonda knows Lillian. Harrison knows Randall. Blair knows Lars. Richard knows Pearl. Richard knows Farrah. Kevin knows Charles. Lane knows Harrison. Tom knows Jenna. Lucille knows Billy. Carrie knows Kent. Abel knows Thea. Tara knows Gerald. Cordelia knows Carrie. Rosemary knows Lane. Eileen knows Naomi. Joaquin knows Leon. Luke knows Lilia. Billy knows Wilma. Xander knows Arturo. Blair knows Rhonda. Carrie knows Gene. Neville knows Val. Arturo knows Nora. Lane knows Richard. Derek knows Layla. Kevin knows Erma. Eileen knows Lola. Virginia knows Luke. Wilma knows Donovan. Arturo knows Houston. Allan knows Carmen. Cordelia knows Rosemary. Virginia knows Lucille. Lars knows Hamilton. Gene knows Derek. Rosemary knows Xander. Derek knows Malik. Kent knows Abel. Wilma knows Adelaide. Joaquin knows Landon. Davis knows Tara. Carlton knows Ashley. Which of Rosemary and Luke can Virginia reach?", "answer": "Luke", "steps": [ "Virginia knows Luke." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Virginia", "Luke", "Lucille", "Lilia", "Blair", "Billy", "Davis", "Allan", "Neville", "Lars", "Rhonda", "Joaquin", "Wilma", "Tara", "Carlton", "Carmen", "Bridget", "Kane", "Val", "Hamilton", "Cruz", "Alyssa", "Lillian", "Leon", "Landon", "Adelaide", "Donovan", "Matthew", "Gerald", "Ashley", "Katrina", "Cordelia", "Rosemary", "Carrie", "Xander", "Lane", "Gene", "Kent", "Kevin", "Arturo", "Harrison", "Richard", "Eileen", "Derek", "Tom", "Abel", "Charles", "Erma", "Houston", "Nora", "Randall", "Jared", "Farrah", "Pearl", "Naomi", "Lola", "Layla", "Malik", "Jenna", "Lily", "Thea", "Diego" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Eugene knows Otto. Eugene knows Keira. Eva knows Bert. Colin knows Jackson. Mario knows Parsa. Chantal knows Leopold. Israel knows Henry. Raymond knows Eva. Beth knows Hilda. Archer knows Joyce. Edward knows Marion. Clay knows Ramona. Warren knows Dolores. Justin knows Keegan. Clay knows Zoe. Ken knows Zack. Barry knows Erin. Edgar knows Raymond. Louise knows Daniel. Raymond knows Clarence. Simon knows Dorian. Warren knows Jude. Edward knows Walt. Joyce knows Mario. Darius knows Ursula. Bert knows Roger. Darius knows Megan. Justin knows Edwin. Otto knows Abel. Robert knows Jamie. Tina knows Clay. Israel knows Wanda. Beth knows Jordan. Tina knows Barry. Eva knows Warren. Keira knows Georgia. Ken knows Lynn. Chantal knows Daisy. Mario knows Luther. Edgar knows Archer. Winston knows Darius. Otto knows Hannah. Archer knows Winston. Barry knows Colby. Jackson knows Israel. Colin knows Eugene. Robert knows Lars. Terry knows Chantal. Clarence knows Simon. Daniel knows Terry. Terry knows Beth. Simon knows Deirdre. Daniel knows Tina. Keira knows Edna. Winston knows Robert. Clarence knows Ken. Jackson knows Edward. Louise knows Colin. Joyce knows Justin. Bert knows Kaleb. Which of Bert and Edward can Louise reach?", "answer": "Edward", "steps": [ "Louise knows Colin.", "Colin knows Jackson.", "Jackson knows Edward." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Louise", "Daniel", "Colin", "Terry", "Tina", "Eugene", "Jackson", "Beth", "Chantal", "Barry", "Clay", "Keira", "Otto", "Israel", "Edward", "Hilda", "Jordan", "Leopold", "Daisy", "Colby", "Erin", "Zoe", "Ramona", "Georgia", "Edna", "Hannah", "Abel", "Wanda", "Henry", "Marion", "Walt", "Edgar", "Archer", "Raymond", "Winston", "Joyce", "Clarence", "Eva", "Robert", "Darius", "Mario", "Justin", "Simon", "Ken", "Warren", "Bert", "Jamie", "Lars", "Ursula", "Megan", "Parsa", "Luther", "Keegan", "Edwin", "Dorian", "Deirdre", "Lynn", "Zack", "Dolores", "Jude", "Kaleb", "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": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Marc knows Jeanne. Camden knows Duncan. Iris knows Sylvia. Chad knows Samantha. Janelle knows Jocelyn. Camden knows Coral. Jeremiah knows Thea. Daisy knows Edmund. Robin knows Frida. Gwen knows Bill. Pearl knows Daisy. Boyd knows Harris. Keaton knows Albert. Yuki knows Michael. Archie knows Yuki. Phoebe knows Marvin. Thea knows Rose. Zack knows Jesse. Rena knows Anton. Hazel knows Paige. Yuki knows Ariel. Thea knows Raquel. Janelle knows Lana. Chad knows Guillermo. Ariel knows Zack. Ariel knows Phoebe. Boyd knows Chantal. Albert knows Iris. Guillermo knows Lillian. Brad knows Percy. Jeremiah knows Marc. Percy knows Ibrahim. Archie knows Emery. Ibrahim knows Chandler. Ibrahim knows Gwen. Robin knows Eamon. Emery knows Chad. Gwen knows Will. Emery knows Jeremiah. Zack knows Darnell. Hazel knows Camden. Brad knows Keaton. Pearl knows Boyd. Guillermo knows Fletcher. Paige knows Abel. Michael knows Janelle. Keaton knows Pearl. Samantha knows Tessa. Samantha knows Amber. Michael knows Robin. Percy knows Hazel. Iris knows Judith. Marc knows Ruby. Paige knows Ezra. Chandler knows Charlotte. Albert knows Rena. Rena knows Jeff. Phoebe knows Elodie. Chandler knows Axel. Daisy knows Arthur. Which of Emery and Percy can Brad reach?", "answer": "Percy", "steps": [ "Brad knows Percy." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Brad", "Keaton", "Percy", "Albert", "Pearl", "Ibrahim", "Hazel", "Rena", "Iris", "Daisy", "Boyd", "Chandler", "Gwen", "Paige", "Camden", "Anton", "Jeff", "Sylvia", "Judith", "Edmund", "Arthur", "Chantal", "Harris", "Charlotte", "Axel", "Will", "Bill", "Abel", "Ezra", "Coral", "Duncan", "Archie", "Yuki", "Emery", "Michael", "Ariel", "Chad", "Jeremiah", "Janelle", "Robin", "Phoebe", "Zack", "Samantha", "Guillermo", "Marc", "Thea", "Lana", "Jocelyn", "Frida", "Eamon", "Elodie", "Marvin", "Darnell", "Jesse", "Tessa", "Amber", "Lillian", "Fletcher", "Ruby", "Jeanne", "Rose", "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": "Cliff knows Jolene. Jake knows Inez. Linda knows Carmela. Rachel knows Elias. Joyce knows Calvin. Rosemary knows Brittany. Cliff knows Jodi. Claire knows Damien. Israel knows Raquel. Sheryl knows Glenda. Julian knows Jillian. Elias knows Hope. Patricia knows Everett. Earl knows Lawson. Colette knows Warren. Brittany knows Brian. Sandy knows Preston. Alvin knows Rosemary. Earl knows Jean. Parsa knows Dean. Bert knows Linda. Julian knows Kira. Everett knows Claire. Joyce knows Camille. Claire knows Garrison. Linda knows Kamila. Inez knows Reid. Virginia knows Matthew. Carol knows Julian. Layla knows Patricia. Jake knows Israel. Robert knows Joyce. Hope knows Keaton. Sheryl knows Molly. Dayton knows Elton. Elias knows Dayton. Dean knows Carol. Rosemary knows Sheryl. Virginia knows Craig. Inez knows Damian. Benjamin knows Earl. Parsa knows Alvin. Robert knows Sandy. Rachel knows Bert. Colette knows Frida. Harold knows Tabitha. Brittany knows Vance. Bert knows Colette. Layla knows Rachel. Carol knows Harold. Sandy knows Randy. Benjamin knows Virginia. Harold knows Doug. Israel knows Blair. Everett knows Cliff. Patricia knows Robert. Dayton knows Seth. Dean knows Benjamin. Alvin knows Jake. Hope knows Clayton. Which of Rachel and Dean can Parsa reach?", "answer": "Dean", "steps": [ "Parsa knows Dean." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Parsa", "Alvin", "Dean", "Rosemary", "Jake", "Carol", "Benjamin", "Brittany", "Sheryl", "Inez", "Israel", "Julian", "Harold", "Earl", "Virginia", "Brian", "Vance", "Molly", "Glenda", "Damian", "Reid", "Blair", "Raquel", "Jillian", "Kira", "Tabitha", "Doug", "Lawson", "Jean", "Matthew", "Craig", "Layla", "Patricia", "Rachel", "Everett", "Robert", "Bert", "Elias", "Claire", "Cliff", "Sandy", "Joyce", "Colette", "Linda", "Dayton", "Hope", "Garrison", "Damien", "Jolene", "Jodi", "Preston", "Randy", "Camille", "Calvin", "Frida", "Warren", "Kamila", "Carmela", "Elton", "Seth", "Clayton", "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": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Edward knows Lamont. Noah knows Eden. Wilbur knows Raymond. Atlas knows Yvonne. Julius knows Allan. Troy knows Gonzalo. Langston knows Alejandro. Beverly knows Sidney. Federico knows Magdalena. Troy knows Marvin. Riley knows Winifred. Yvonne knows Wilma. Amelia knows Edith. Winifred knows Morris. Catherine knows Ariana. Eden knows Deborah. Burt knows Amelia. Ada knows Corinne. Riley knows Catherine. Cornelius knows Enrique. Noah knows Edward. Edith knows Troy. Morris knows Eli. Wilma knows Drew. Nell knows Julius. Teresa knows Cody. Daphna knows Jocelyn. Atlas knows Nell. Deanna knows Langston. Nell knows Beverly. Teresa knows Blaine. Helene knows Atlas. Winifred knows Federico. Langston knows Tom. Yvonne knows Chandler. Ariana knows Declan. Cornelius knows Carmen. Federico knows Holden. Daphna knows Tabitha. Eden knows Teresa. Deborah knows Mabel. Wilma knows Fraser. Chandler knows Fiona. Helene knows Noah. Ariana knows Greg. Burt knows Riley. Julius knows Drake. Wilbur knows Winston. Lamont knows Anita. Ada knows Joseph. Edward knows Wilbur. Morris knows Terry. Chandler knows Archer. Deanna knows Daphna. Beverly knows Heather. Catherine knows Ada. Edith knows Cornelius. Lamont knows Jeffery. Deborah knows Marshall. Amelia knows Deanna. Which of Riley and Atlas can Helene reach?", "answer": "Atlas", "steps": [ "Helene knows Atlas." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Helene", "Atlas", "Noah", "Nell", "Yvonne", "Edward", "Eden", "Beverly", "Julius", "Wilma", "Chandler", "Wilbur", "Lamont", "Deborah", "Teresa", "Heather", "Sidney", "Drake", "Allan", "Fraser", "Drew", "Fiona", "Archer", "Raymond", "Winston", "Jeffery", "Anita", "Marshall", "Mabel", "Cody", "Blaine", "Burt", "Riley", "Amelia", "Catherine", "Winifred", "Deanna", "Edith", "Ada", "Ariana", "Morris", "Federico", "Daphna", "Langston", "Troy", "Cornelius", "Corinne", "Joseph", "Greg", "Declan", "Terry", "Eli", "Magdalena", "Holden", "Jocelyn", "Tabitha", "Tom", "Alejandro", "Gonzalo", "Marvin", "Carmen", "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": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Molly knows Fern. Dustin knows Connor. Destiny knows Dylan. Roy knows Harold. Brent knows Destiny. Sadie knows Nash. Cristina knows Percy. Michelle knows Wyatt. Zack knows Madeline. Kay knows Iris. Stanley knows Lyle. Dylan knows Selena. Lacey knows Norma. Percy knows Dustin. Norma knows Lauren. Homer knows Esperanza. John knows Phoebe. Alvin knows Molly. Daphna knows Violet. Brent knows Keith. Fernando knows Douglas. Stanley knows Carson. Jeanne knows Stanley. Cristina knows Regina. Shelby knows Daphna. Dalton knows Gordon. Lacey knows Homer. Daphna knows Cody. Percy knows Jeanne. Molly knows Hazel. Dylan knows Abel. Jeanne knows Michelle. Destiny knows John. Taylor knows Maria. Shelby knows Sadie. Connor knows Ernie. Jackson knows Roy. Iris knows Alvin. Zack knows Xander. John knows Joyce. Michelle knows Aisha. Norma knows Vincent. Dustin knows Zack. Keith knows Taylor. Keith knows Dalton. Fernando knows Ramon. Wendy knows Brad. Taylor knows Herman. Kay knows Brent. Sadie knows Lloyd. Iris knows Shelby. Wendy knows Garrison. Connor knows Stacy. Regina knows Lacey. Roy knows Lorraine. Jackson knows Wendy. Dalton knows Gene. Regina knows Jackson. Alvin knows Fernando. Homer knows Hampton. Which of Regina and Brent can Kay reach?", "answer": "Brent", "steps": [ "Kay knows Brent." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Kay", "Brent", "Iris", "Keith", "Destiny", "Shelby", "Alvin", "Dalton", "Taylor", "John", "Dylan", "Sadie", "Daphna", "Molly", "Fernando", "Gene", "Gordon", "Maria", "Herman", "Phoebe", "Joyce", "Abel", "Selena", "Lloyd", "Nash", "Cody", "Violet", "Hazel", "Fern", "Ramon", "Douglas", "Cristina", "Regina", "Percy", "Jackson", "Lacey", "Jeanne", "Dustin", "Roy", "Wendy", "Norma", "Homer", "Michelle", "Stanley", "Connor", "Zack", "Harold", "Lorraine", "Brad", "Garrison", "Lauren", "Vincent", "Hampton", "Esperanza", "Wyatt", "Aisha", "Carson", "Lyle", "Ernie", "Stacy", "Xander", "Madeline" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Ramon knows Federico. Holden knows Sharon. Joseph knows Pauline. Marian knows Vera. Chris knows Luis. Ivan knows Tristan. Hunter knows Travis. Cameron knows Drake. Sharon knows Bruno. Ivan knows Hunter. Kamila knows Joshua. Tristan knows Mary. Nelson knows Holly. Joseph knows Lucy. Dirk knows Mabel. Cecilia knows Ivan. Nolan knows Duncan. Tristan knows Jacqueline. Alfonso knows Owen. Monica knows Marian. Bruno knows Zachary. Ethan knows Curtis. Chris knows Anita. Zachary knows Audrey. Faye knows Serena. Monica knows Alfonso. Mabel knows Kyle. Sierra knows Kamila. Marian knows Greg. Layla knows Martha. Cecilia knows Terrence. Lewis knows Chandler. Holden knows Faye. Nolan knows Finn. Layla knows Liam. Terrence knows Layla. Mabel knows Ezra. Faye knows Monica. Kamila knows Laurel. Laurel knows Nelson. Sharon knows Dirk. Zachary knows Samuel. Ramon knows Felicia. Dirk knows Ethan. Laurel knows Chris. Nelson knows Dorothy. Hunter knows Rhea. Joshua knows Cameron. Ethan knows Harvey. Serena knows Marshall. Joshua knows Ramon. Alfonso knows Elmer. Bruno knows Nolan. Terrence knows Joseph. Marshall knows Lark. Sierra knows Cecilia. Lewis knows Jaime. Serena knows Lewis. Cameron knows Paula. Marshall knows Lars. Which of Bruno and Terrence can Holden reach?", "answer": "Bruno", "steps": [ "Holden knows Sharon.", "Sharon knows Bruno." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Holden", "Sharon", "Faye", "Dirk", "Bruno", "Serena", "Monica", "Ethan", "Mabel", "Zachary", "Nolan", "Lewis", "Marshall", "Alfonso", "Marian", "Harvey", "Curtis", "Ezra", "Kyle", "Samuel", "Audrey", "Finn", "Duncan", "Jaime", "Chandler", "Lark", "Lars", "Owen", "Elmer", "Vera", "Greg", "Sierra", "Cecilia", "Kamila", "Ivan", "Terrence", "Laurel", "Joshua", "Tristan", "Hunter", "Layla", "Joseph", "Nelson", "Chris", "Cameron", "Ramon", "Mary", "Jacqueline", "Travis", "Rhea", "Martha", "Liam", "Lucy", "Pauline", "Holly", "Dorothy", "Anita", "Luis", "Drake", "Paula", "Felicia", "Federico" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Elaine knows Erik. Angela knows Julius. Daria knows Gina. Marshall knows Israel. Julius knows Greer. Kirsten knows Theodore. Joyce knows Angela. Dell knows Cesar. Molly knows Ursula. Willis knows Isaac. Elizabeth knows Bryan. Kristina knows Brian. Eduardo knows Joyce. Lucia knows Autumn. Dell knows Willis. Demetrius knows Lark. Courtney knows Wade. Lucia knows Lawson. Molly knows Julio. Seth knows Shelly. Marshall knows Jorge. Destiny knows Matthew. Erik knows Coral. Juan knows Allen. Wanda knows Daria. Kirsten knows Lamont. Cesar knows Odette. Willis knows August. Marc knows Kristina. Bennett knows Zoe. Courtney knows Kirsten. Cesar knows Dustin. Allen knows Cora. Erik knows Jonas. Juan knows Destiny. Elizabeth knows Christina. Marc knows Molly. Greg knows Sandra. Seth knows Malcolm. Malcolm knows Wanda. Demetrius knows Aldo. Allen knows Cate. Elaine knows Elizabeth. Zoe knows Lucia. Wanda knows Marshall. Eduardo knows Bennett. Shelly knows Courtney. Bennett knows Dell. Destiny knows Elise. Greg knows Bridget. Wade knows Rod. Joyce knows Elaine. Shelly knows Marc. Zoe knows Greg. Julius knows Lorenzo. Kristina knows June. Malcolm knows Juan. Daria knows Violet. Angela knows Demetrius. Wade knows Donald. Which of Zoe and Wanda can Eduardo reach?", "answer": "Zoe", "steps": [ "Eduardo knows Bennett.", "Bennett knows Zoe." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Eduardo", "Joyce", "Bennett", "Angela", "Elaine", "Dell", "Zoe", "Julius", "Demetrius", "Elizabeth", "Erik", "Cesar", "Willis", "Greg", "Lucia", "Lorenzo", "Greer", "Aldo", "Lark", "Christina", "Bryan", "Coral", "Jonas", "Odette", "Dustin", "August", "Isaac", "Bridget", "Sandra", "Autumn", "Lawson", "Seth", "Shelly", "Malcolm", "Marc", "Courtney", "Juan", "Wanda", "Kristina", "Molly", "Wade", "Kirsten", "Destiny", "Allen", "Marshall", "Daria", "June", "Brian", "Julio", "Ursula", "Donald", "Rod", "Lamont", "Theodore", "Matthew", "Elise", "Cora", "Cate", "Israel", "Jorge", "Gina", "Violet" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Aria knows Clara. Will knows Bernadette. Jerome knows Logan. Rhonda knows Will. Chester knows Jakob. Diego knows Abigail. Jeffery knows Rhonda. Eric knows Deborah. Tyler knows Joan. Eric knows Kyle. Darcy knows Bonnie. Virginia knows Ava. Darcy knows Mildred. Vera knows Norma. Harriet knows Kit. Sean knows Karla. Mildred knows Harriet. Kyle knows Harlan. Earle knows Tyler. Lark knows Jerome. Gwen knows Daniella. Jorge knows Roger. Jerome knows Sally. Roger knows Erin. Mildred knows Sandra. Will knows Harold. Daniella knows Lark. Harriet knows Craig. Winifred knows Gonzalo. Lark knows Winifred. Bonnie knows Aria. Vera knows Bette. Jorge knows Sean. Earle knows Chester. Sandra knows Maria. Roger knows Erwin. Aria knows Evan. Diego knows Jeffery. Rhonda knows Forrest. Daniella knows Grace. Winifred knows Eugene. Tyler knows Dana. Hardy knows Mitchell. Grace knows Vera. Deborah knows Dick. Hardy knows Renee. Forrest knows Luna. Deborah knows Pablo. Forrest knows Mary. Sean knows Nadine. Sandra knows Curtis. Kyle knows Denise. Grace knows Virginia. Abigail knows Eric. Gwen knows Darcy. Virginia knows Donald. Bonnie knows Hardy. Chester knows Julius. Abigail knows Earle. Jeffery knows Jorge. Which of Tyler and Harriet can Gwen reach?", "answer": "Harriet", "steps": [ "Gwen knows Darcy.", "Darcy knows Mildred.", "Mildred knows Harriet." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Gwen", "Darcy", "Daniella", "Bonnie", "Mildred", "Grace", "Lark", "Aria", "Hardy", "Harriet", "Sandra", "Vera", "Virginia", "Jerome", "Winifred", "Clara", "Evan", "Mitchell", "Renee", "Kit", "Craig", "Maria", "Curtis", "Norma", "Bette", "Donald", "Ava", "Sally", "Logan", "Eugene", "Gonzalo", "Diego", "Abigail", "Jeffery", "Eric", "Earle", "Rhonda", "Jorge", "Deborah", "Kyle", "Tyler", "Chester", "Will", "Forrest", "Sean", "Roger", "Dick", "Pablo", "Harlan", "Denise", "Dana", "Joan", "Julius", "Jakob", "Bernadette", "Harold", "Mary", "Luna", "Karla", "Nadine", "Erwin", "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": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Bridget knows Nadine. Jon knows Della. Darius knows Hendrix. Fleur knows Harriet. Elaine knows Malik. Melanie knows Kai. Darius knows Gemma. Leopold knows Jared. Carl knows Austin. Hunter knows Chester. Bridget knows Ada. Geoffrey knows Dewey. Nadine knows Bert. Cliff knows Hunter. Chester knows Fleur. Bob knows Fernando. Bruce knows Geoffrey. Hannah knows Greta. Kai knows Herman. Greer knows Heath. Geoffrey knows Dominic. Reed knows Melanie. Lawrence knows Florence. Hunter knows Noah. Ingrid knows Israel. Jeff knows Reed. Ada knows Hannah. Bart knows Aiden. Melanie knows Greer. Ingrid knows Candice. Noah knows Leopold. Greer knows Daphna. Bernadette knows Jon. Jamie knows Ingrid. Fleur knows Annette. Elaine knows Violet. Fern knows Elvis. Noah knows Bob. Parsa knows Bruce. Lawrence knows Lucia. Cliff knows Parsa. Jon knows Felicia. Hannah knows Marvin. Kai knows Jenna. Leopold knows Jacqueline. Carl knows Jermaine. Bert knows Stanley. Nadine knows Fern. Bob knows Deborah. Bart knows Kira. Chester knows Lawrence. Bernadette knows Darius. Bruce knows Bart. Bert knows Ramona. Jamie knows Elaine. Jeff knows Bridget. Reed knows Bernadette. Ada knows Carl. Fern knows Imogen. Parsa knows Jamie. Which of Ada and Jamie can Cliff reach?", "answer": "Jamie", "steps": [ "Cliff knows Parsa.", "Parsa knows Jamie." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Cliff", "Parsa", "Hunter", "Jamie", "Bruce", "Noah", "Chester", "Ingrid", "Elaine", "Geoffrey", "Bart", "Bob", "Leopold", "Lawrence", "Fleur", "Candice", "Israel", "Violet", "Malik", "Dominic", "Dewey", "Kira", "Aiden", "Fernando", "Deborah", "Jared", "Jacqueline", "Florence", "Lucia", "Harriet", "Annette", "Jeff", "Bridget", "Reed", "Ada", "Nadine", "Melanie", "Bernadette", "Carl", "Hannah", "Bert", "Fern", "Greer", "Kai", "Darius", "Jon", "Jermaine", "Austin", "Greta", "Marvin", "Stanley", "Ramona", "Imogen", "Elvis", "Daphna", "Heath", "Herman", "Jenna", "Gemma", "Hendrix", "Della", "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": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Davis knows Devin. Devin knows Denise. Elvira knows Parsa. Hayes knows Dustin. Archie knows Preston. Maria knows Elvira. Kennedy knows Lucas. Garland knows Samantha. Mark knows Victor. Anastasia knows Blair. Larissa knows Bernard. Edith knows Yara. Emily knows Melody. Dylan knows Brad. Victor knows Stanley. Edith knows Jeffery. Elvira knows Georgia. Lisette knows Emily. Allison knows Willis. Carlos knows Archie. Lamont knows Doris. Devin knows Tyler. Morgan knows Aisha. Jennifer knows Laverne. Maria knows Morgan. Dustin knows Luther. Marian knows Walt. Kirsten knows Irene. Cate knows Maria. Larissa knows Chester. Garland knows Boris. Blair knows Dylan. Lamont knows Edith. Morgan knows Peter. Hayes knows Cate. Mark knows Kennedy. Davis knows Larissa. Victor knows Brett. Blair knows Jennifer. Cate knows Davis. Luther knows Edgar. Doris knows Trina. Archie knows Austin. Carlos knows Garland. Allison knows India. Dylan knows Trevor. Jennifer knows Adele. Marian knows Anastasia. Kirsten knows Kristin. Walt knows Mark. Lisette knows Allison. Emily knows Arden. Kennedy knows Carmen. Anastasia knows Carlos. Doris knows Hailey. Walt knows Lisette. Edgar knows Leopold. Edgar knows Renee. Dustin knows Lamont. Luther knows Kirsten. Which of Cate and Walt can Hayes reach?", "answer": "Cate", "steps": [ "Hayes knows Cate." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Hayes", "Cate", "Dustin", "Davis", "Maria", "Luther", "Lamont", "Devin", "Larissa", "Morgan", "Elvira", "Kirsten", "Edgar", "Doris", "Edith", "Denise", "Tyler", "Bernard", "Chester", "Peter", "Aisha", "Parsa", "Georgia", "Kristin", "Irene", "Renee", "Leopold", "Hailey", "Trina", "Yara", "Jeffery", "Marian", "Walt", "Anastasia", "Lisette", "Mark", "Blair", "Carlos", "Emily", "Allison", "Victor", "Kennedy", "Dylan", "Jennifer", "Archie", "Garland", "Melody", "Arden", "Willis", "India", "Brett", "Stanley", "Carmen", "Lucas", "Brad", "Trevor", "Laverne", "Adele", "Austin", "Preston", "Boris", "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": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Liam knows Doug. Randy knows Isla. Faith knows Brett. Dahlia knows Calvin. Celia knows Nicholas. Faith knows Aubrey. Cain knows Jane. Randy knows Wilma. Joaquin knows Constance. Justin knows Jewel. Elias knows Carmela. Natalie knows Joaquin. Constance knows Jem. Wade knows Inez. Rocco knows Grover. Liam knows Pearl. Dahlia knows Jerry. Cain knows Helene. Philip knows Peggy. Jessica knows Randy. Olivia knows Chase. Fisher knows Joanna. Jose knows Wade. Rocco knows Dayton. Rachel knows Fisher. Giselle knows Sebastian. Rachel knows Natalie. Chase knows Dahlia. Hendrix knows Giselle. Constance knows Marlene. Hendrix knows Agnes. Giselle knows Chantal. Carmela knows Devon. Fisher knows Jessica. Agnes knows Bruno. Nicholas knows Israel. Jewel knows Celia. Wade knows Eleanor. Nicholas knows Gus. Carmela knows Livia. Joaquin knows Faith. Jose knows Philip. Joanna knows Magdalena. Daniel knows Esperanza. Theodore knows Derek. Magdalena knows Alfred. Theodore knows Camille. Daniel knows Carson. Celia knows Cain. Agnes knows Wesley. Magdalena knows Seth. Justin knows Olivia. Philip knows Kamila. Elias knows Liam. Natalie knows Hendrix. Jessica knows Daniel. Chase knows Rocco. Jewel knows Elias. Joanna knows Theodore. Olivia knows Jose. Which of Cain and Agnes can Justin reach?", "answer": "Cain", "steps": [ "Justin knows Jewel.", "Jewel knows Celia.", "Celia knows Cain." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Justin", "Olivia", "Jewel", "Jose", "Chase", "Celia", "Elias", "Wade", "Philip", "Rocco", "Dahlia", "Cain", "Nicholas", "Liam", "Carmela", "Inez", "Eleanor", "Kamila", "Peggy", "Grover", "Dayton", "Calvin", "Jerry", "Jane", "Helene", "Israel", "Gus", "Doug", "Pearl", "Livia", "Devon", "Rachel", "Fisher", "Natalie", "Joanna", "Jessica", "Hendrix", "Joaquin", "Magdalena", "Theodore", "Randy", "Daniel", "Agnes", "Giselle", "Faith", "Constance", "Alfred", "Seth", "Camille", "Derek", "Isla", "Wilma", "Esperanza", "Carson", "Wesley", "Bruno", "Sebastian", "Chantal", "Brett", "Aubrey", "Jem", "Marlene" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Wallace knows Cassidy. Wendy knows Leroy. Marshall knows Dana. Geraldine knows Declan. Elias knows Ford. Jillian knows Audrey. Myra knows Seth. Kerry knows Rosa. Ricardo knows Emery. Barney knows Yvette. Darla knows Amanda. Curtis knows Louisa. Judith knows Curtis. Robin knows Dean. Jasper knows Myra. Dean knows Parsa. Robin knows Elias. Cassidy knows Camille. Emery knows Paula. Emery knows Pam. Jillian knows Ricardo. Geraldine knows Dell. Judith knows Milo. Louisa knows Russell. Homer knows Shannon. Wyatt knows Jasper. Cole knows Wyatt. Audrey knows Homer. Marshall knows Sean. Milo knows Lark. Darla knows Ethan. Louisa knows Aaron. Audrey knows Marshall. Lark knows Gabe. Dean knows Arthur. Kirsten knows June. Miles knows Lambert. Kerry knows Jillian. Rosa knows Robin. Thomas knows Elton. Milo knows Miles. Wendy knows Opal. Wyatt knows Wallace. Wallace knows Kirsten. Andrea knows Wendy. Cole knows Judith. Rosa knows Andrea. Miles knows Destiny. Lark knows Cornelius. Cassidy knows Trudy. Andrea knows Geraldine. Thomas knows Hadley. Elias knows Michael. Kirsten knows Clark. Jasper knows Barney. Barney knows Milton. Ricardo knows Thomas. Curtis knows Darla. Homer knows Thea. Myra knows Jocelyn. Which of Lark and Marshall can Kerry reach?", "answer": "Marshall", "steps": [ "Kerry knows Jillian.", "Jillian knows Audrey.", "Audrey knows Marshall." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Kerry", "Rosa", "Jillian", "Andrea", "Robin", "Audrey", "Ricardo", "Geraldine", "Wendy", "Dean", "Elias", "Homer", "Marshall", "Thomas", "Emery", "Declan", "Dell", "Opal", "Leroy", "Arthur", "Parsa", "Michael", "Ford", "Thea", "Shannon", "Dana", "Sean", "Hadley", "Elton", "Pam", "Paula", "Cole", "Wyatt", "Judith", "Jasper", "Wallace", "Milo", "Curtis", "Barney", "Myra", "Cassidy", "Kirsten", "Miles", "Lark", "Darla", "Louisa", "Yvette", "Milton", "Seth", "Jocelyn", "Camille", "Trudy", "June", "Clark", "Lambert", "Destiny", "Cornelius", "Gabe", "Ethan", "Amanda", "Russell", "Aaron" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Spencer knows Chelsea. Yvette knows Hubert. Alex knows Karl. Jolena knows Eamon. Yvette knows Rhonda. Erma knows Lloyd. Rhonda knows Malik. Elsa knows Erma. Chelsea knows Jonathan. Don knows Paul. Ryan knows Aspen. Esther knows Claire. Khashayar knows Betty. Ernesto knows Cruz. Aspen knows Alice. Chelsea knows Alexa. Craig knows Keira. Khashayar knows Darren. Jamie knows Marion. Don knows Cate. Zach knows Ryan. Alfonso knows Maya. Cate knows Alfonso. Malik knows Willis. Zach knows Elsa. Foster knows Spencer. Alfonso knows Peter. Paul knows Craig. Monroe knows Zach. Malik knows Carlton. Hubert knows Jamie. Hubert knows Marcia. Jolena knows Atlas. Monroe knows Foster. Jamie knows Carey. Paul knows Charles. Alex knows Gemma. Craig knows Irving. Cate knows Erica. Faith knows Yvette. Elsa knows Ernesto. Esther knows Curtis. Ernesto knows Graeme. Foster knows Sara. Erica knows Hal. Marcia knows Griffith. Leticia knows Jacques. Faith knows Don. Marcia knows Farrah. Ryan knows Esther. Sara knows Leticia. Erma knows Jared. Aspen knows Maria. Sara knows Alex. Charles knows Jake. Leticia knows Pearl. Rhonda knows Khashayar. Charles knows Clement. Spencer knows Jolena. Erica knows Jessie. Which of Zach and Don can Faith reach?", "answer": "Don", "steps": [ "Faith knows Don." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Faith", "Don", "Yvette", "Paul", "Cate", "Hubert", "Rhonda", "Charles", "Craig", "Erica", "Alfonso", "Marcia", "Jamie", "Khashayar", "Malik", "Clement", "Jake", "Irving", "Keira", "Jessie", "Hal", "Peter", "Maya", "Farrah", "Griffith", "Carey", "Marion", "Betty", "Darren", "Willis", "Carlton", "Monroe", "Zach", "Foster", "Elsa", "Ryan", "Sara", "Spencer", "Erma", "Ernesto", "Aspen", "Esther", "Leticia", "Alex", "Jolena", "Chelsea", "Lloyd", "Jared", "Cruz", "Graeme", "Maria", "Alice", "Claire", "Curtis", "Jacques", "Pearl", "Gemma", "Karl", "Atlas", "Eamon", "Alexa", "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": "Vera knows Sebastian. Beatrice knows Elmer. Diego knows Beau. Claire knows Bernice. Lillian knows Melanie. Willard knows Davis. Leslie knows Sadie. Helene knows Kobe. Matthew knows Gail. Finn knows Scott. Ellis knows Electra. Bernice knows Reid. Hannah knows Yasmin. Finn knows Dallas. Beth knows Sandra. Helene knows Pablo. Claire knows Emily. Terry knows Holly. Lola knows Rowan. Holly knows Tonya. Leslie knows Jasmine. Beatrice knows Gwen. Sadie knows Travis. Emily knows Darla. George knows Hannah. Steve knows Ellen. Jasmine knows Aiden. Willard knows Virgil. Lola knows Declan. Steve knows Beth. Bert knows Linda. Ellis knows Becky. Bernice knows Nicholas. Sandra knows Lola. Jenny knows Lillian. Philip knows Annette. Ellen knows Claire. Bert knows Cara. Jasmine knows Dolly. Holly knows Bette. Travis knows Bert. George knows Beatrice. Lillian knows Pierce. Hannah knows Maggie. Aiden knows Helene. Dolly knows Philip. Philip knows Matt. Aiden knows Diego. Terry knows Vera. Sadie knows Terry. Dolly knows Finn. Sandra knows Willard. Vera knows Selena. Travis knows Ellis. Ellen knows Jenny. Emily knows Jeanne. Jenny knows Matthew. Matthew knows Barbara. Beth knows George. Diego knows Hayden. Which of Jasmine and Beth can Steve reach?", "answer": "Beth", "steps": [ "Steve knows Beth." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Steve", "Beth", "Ellen", "Sandra", "George", "Jenny", "Claire", "Willard", "Lola", "Hannah", "Beatrice", "Lillian", "Matthew", "Emily", "Bernice", "Davis", "Virgil", "Rowan", "Declan", "Yasmin", "Maggie", "Elmer", "Gwen", "Pierce", "Melanie", "Barbara", "Gail", "Darla", "Jeanne", "Nicholas", "Reid", "Leslie", "Jasmine", "Sadie", "Aiden", "Dolly", "Terry", "Travis", "Diego", "Helene", "Philip", "Finn", "Vera", "Holly", "Ellis", "Bert", "Hayden", "Beau", "Pablo", "Kobe", "Annette", "Matt", "Scott", "Dallas", "Selena", "Sebastian", "Bette", "Tonya", "Becky", "Electra", "Cara", "Linda" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Bill. Chelsea knows Alexa. Hector knows Leopold. Jasmine knows Iris. Odette knows Chelsea. Brad knows Jillian. Laura knows Greta. Lyric knows Maria. Denver knows Emma. Matthew knows Eric. Alexa knows Jasmine. Leopold knows Edison. Greta knows Elise. Molly knows Elijah. Elise knows June. Susan knows Amy. Mildred knows Lionel. Miriam knows Ira. Miriam knows Jonathan. Alexa knows Hayden. Lyric knows Marvin. Jasmine knows Dominic. Milton knows Israel. Emanuel knows Hector. Matthew knows Henrietta. Bill knows Rocco. Diana knows Devin. Teresa knows Francesca. Aurora knows Milton. Elise knows Nicholas. Susan knows Miriam. Margaret knows Molly. Leopold knows Dick. Emanuel knows Aurora. Jillian knows Jacob. Diana knows Emanuel. Hayden knows Winifred. Bill knows Nell. Amy knows Alder. Molly knows Melanie. Milton knows Cooper. Jillian knows John. Mildred knows Colby. Greta knows Matthew. Teresa knows Grady. Emma knows Dewey. Devin knows Brad. Laura knows Denver. Morris knows Eve. Brad knows Lyric. Chelsea knows Margaret. Emma knows April. Hayden knows Selena. Aurora knows Teresa. Amy knows Willis. Margaret knows Morris. Odette knows Laura. Devin knows Susan. Hector knows Mildred. Morris knows Lilia. Which of Chelsea and Emanuel can Odette reach?", "answer": "Chelsea", "steps": [ "Odette knows Chelsea." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Odette", "Laura", "Chelsea", "Greta", "Denver", "Margaret", "Alexa", "Elise", "Matthew", "Emma", "Bill", "Morris", "Molly", "Jasmine", "Hayden", "June", "Nicholas", "Eric", "Henrietta", "Dewey", "April", "Rocco", "Nell", "Lilia", "Eve", "Elijah", "Melanie", "Iris", "Dominic", "Winifred", "Selena", "Diana", "Devin", "Emanuel", "Brad", "Susan", "Aurora", "Hector", "Jillian", "Lyric", "Amy", "Miriam", "Teresa", "Milton", "Mildred", "Leopold", "Jacob", "John", "Marvin", "Maria", "Alder", "Willis", "Jonathan", "Ira", "Grady", "Francesca", "Cooper", "Israel", "Colby", "Lionel", "Edison", "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": "Blanche knows Beverly. Sharon knows Alan. Nell knows Alyssa. Nancy knows Eloise. Kai knows Yara. Dahlia knows Mildred. Jerome knows Lisa. Sharon knows Sean. Elliot knows Vance. Nell knows Rosa. Isiah knows Louisa. Jarvis knows Cristina. Grace knows Jarvis. Richard knows Rick. Jean knows Isiah. Kristina knows Hudson. Lara knows Dane. Rosa knows Yvonne. Cristina knows Kristina. Louisa knows Lena. Jewel knows Aspen. Lara knows Nancy. Lewis knows Deanna. Beverly knows Brett. Louisa knows Keith. Lisa knows Louis. Eloise knows Elliot. Jewel knows Dahlia. Cristina knows Kai. Grace knows Jean. Alyssa knows Carmela. Eloise knows Emmett. Cornelius knows Lewis. Cornelius knows Sharon. Dane knows Jewel. Lisa knows Chad. Archie knows Leander. Jean knows Blanche. Elliot knows Cliff. Nancy knows Jerome. Isiah knows Richard. Aspen knows Rita. Kai knows Dolores. Jarvis knows Nell. Emmett knows Wesley. Archie knows Cynthia. Beverly knows Colby. Alyssa knows Neal. Dahlia knows Phoebe. Jerome knows Greg. Greg knows Hadley. Emmett knows Dick. Rosa knows Alder. Kristina knows April. Dane knows Cornelius. Lewis knows Denver. Blanche knows Archie. Aspen knows Trevor. Greg knows Marlene. Richard knows Hardy. Which of Chad and Neal can Lara reach?", "answer": "Chad", "steps": [ "Lara knows Nancy.", "Nancy knows Jerome.", "Jerome knows Lisa.", "Lisa knows Chad." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Lara", "Nancy", "Dane", "Jerome", "Eloise", "Jewel", "Cornelius", "Lisa", "Greg", "Elliot", "Emmett", "Dahlia", "Aspen", "Lewis", "Sharon", "Louis", "Chad", "Hadley", "Marlene", "Vance", "Cliff", "Wesley", "Dick", "Mildred", "Phoebe", "Rita", "Trevor", "Deanna", "Denver", "Sean", "Alan", "Grace", "Jarvis", "Jean", "Nell", "Cristina", "Blanche", "Isiah", "Alyssa", "Rosa", "Kristina", "Kai", "Archie", "Beverly", "Louisa", "Richard", "Carmela", "Neal", "Alder", "Yvonne", "Hudson", "April", "Dolores", "Yara", "Cynthia", "Leander", "Brett", "Colby", "Keith", "Lena", "Hardy", "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": 16, "neg_target": 47, "graph_type": "tree" }, { "question": "Greta knows Kurt. Myrtle knows Joseph. Yolanda knows Julius. Patricia knows Joyce. Alejandro knows Edgar. Greta knows Maggie. Sam knows Erwin. Vera knows Gavin. Sam knows Cornelius. Natalie knows Yolanda. Hayes knows Alejandro. Reid knows Clara. Peter knows Sam. Burt knows Kane. Simon knows Goldie. Latoya knows Edith. Denise knows Daphna. Natalie knows Louisa. Ida knows Fiona. Karla knows Vera. Ida knows Robert. Alan knows Hattie. Laura knows Latoya. Randall knows Hayes. Devin knows Burt. Alan knows Nash. Alejandro knows Alfonso. Hayes knows Alan. Randall knows Peter. Burt knows Marco. Laura knows Randall. Walter knows Denise. Maggie knows Amy. Louisa knows Sadie. Reid knows Floyd. Walter knows Kingsley. Kurt knows Herbert. Patricia knows Sheryl. Edith knows Patricia. Kingsley knows Jessie. Louisa knows Serena. Denise knows Roy. Myrtle knows Arturo. Miles knows Karla. Latoya knows Devin. Miles knows Walter. Jackson knows Terrence. Kingsley knows Tara. Edith knows Jackson. Peter knows Myrtle. Goldie knows Natalie. Goldie knows Greta. Karla knows Ida. Simon knows Miles. Maggie knows Shane. Vera knows Oscar. Jackson knows Jarvis. Yolanda knows Tabitha. Devin knows Reid. Kurt knows Tim. Which of Kurt and Jackson can Simon reach?", "answer": "Kurt", "steps": [ "Simon knows Goldie.", "Goldie knows Greta.", "Greta knows Kurt." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Simon", "Goldie", "Miles", "Greta", "Natalie", "Walter", "Karla", "Kurt", "Maggie", "Yolanda", "Louisa", "Denise", "Kingsley", "Vera", "Ida", "Herbert", "Tim", "Shane", "Amy", "Julius", "Tabitha", "Sadie", "Serena", "Daphna", "Roy", "Jessie", "Tara", "Gavin", "Oscar", "Fiona", "Robert", "Laura", "Latoya", "Randall", "Edith", "Devin", "Hayes", "Peter", "Jackson", "Patricia", "Burt", "Reid", "Alejandro", "Alan", "Sam", "Myrtle", "Terrence", "Jarvis", "Sheryl", "Joyce", "Kane", "Marco", "Floyd", "Clara", "Alfonso", "Edgar", "Nash", "Hattie", "Erwin", "Cornelius", "Arturo", "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": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Maggie knows Jasmine. Lucy knows Tina. Maggie knows Richard. Nelson knows Bart. Perry knows Alma. Lillian knows Fern. Kelsey knows Glenda. Ross knows Kristin. Ross knows Javier. Saul knows Noel. Edmund knows Freya. Eloise knows Amy. Annie knows Harry. Bart knows Luther. Bob knows Eloise. Parsa knows Kathleen. Kathleen knows Ariel. Bob knows Annie. Saul knows Melanie. Daisy knows Chris. Zack knows Irving. Parsa knows Maggie. Frankie knows Luis. Frankie knows Asher. Luther knows Lee. Eloise knows Lloyd. Ebony knows Bernard. Dwight knows Lillian. Effie knows Lucy. Fern knows Gilbert. Daisy knows Reed. Edmund knows Axel. Gonzalo knows Brittany. Joanna knows Perry. Luther knows Austin. Ebony knows Ignacio. Fern knows Ross. Bart knows Ebony. Tina knows Daisy. Brittany knows Duncan. Courtney knows Zack. Lillian knows Bob. Courtney knows Kelsey. Marvin knows Joanna. Gilbert knows Jem. Kathleen knows Wallace. Gilbert knows Ashley. Marvin knows Parsa. Effie knows Nelson. Gonzalo knows Saul. Lucy knows Courtney. Joanna knows Frankie. Dwight knows Marvin. Tina knows Edmund. Annie knows Natalie. Brittany knows Celia. Perry knows Foster. Kelsey knows Stephen. Zack knows Grover. Nelson knows Gonzalo. Which of Gilbert and Luther can Dwight reach?", "answer": "Gilbert", "steps": [ "Dwight knows Lillian.", "Lillian knows Fern.", "Fern knows Gilbert." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Dwight", "Marvin", "Lillian", "Joanna", "Parsa", "Bob", "Fern", "Perry", "Frankie", "Maggie", "Kathleen", "Annie", "Eloise", "Gilbert", "Ross", "Alma", "Foster", "Asher", "Luis", "Richard", "Jasmine", "Wallace", "Ariel", "Natalie", "Harry", "Lloyd", "Amy", "Jem", "Ashley", "Javier", "Kristin", "Effie", "Lucy", "Nelson", "Courtney", "Tina", "Gonzalo", "Bart", "Kelsey", "Zack", "Edmund", "Daisy", "Brittany", "Saul", "Luther", "Ebony", "Stephen", "Glenda", "Irving", "Grover", "Axel", "Freya", "Chris", "Reed", "Duncan", "Celia", "Noel", "Melanie", "Austin", "Lee", "Bernard", "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": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Leander knows Jay. Karen knows Edward. James knows Julia. Doris knows Rosemary. Parker knows Claudia. Abby knows Jackson. Julia knows Alyson. Kerry knows Zack. James knows Kimberly. Itzel knows Archie. Archie knows Kerry. Rosemary knows Nadine. Ernesto knows Shawn. Rosemary knows Ernesto. Kimberly knows Lois. Dewey knows Clifford. Jaime knows Hal. Itzel knows Dustin. Marcus knows Bob. Sharon knows Deirdre. Bob knows Arden. Leander knows Kai. Kerry knows Donna. Sharon knows Everett. Darren knows Matthew. Luna knows Doris. Dwight knows Karen. Dewey knows Aspen. Hal knows Rhonda. Rhonda knows Brynn. Marcus knows Leander. Jolena knows Leigh. Nadine knows Chad. Dustin knows Irene. Darren knows Nina. Doris knows James. Steve knows Abby. Karen knows Steve. Dustin knows Sharon. Rhonda knows Kenneth. Dwight knows Itzel. Abby knows Darin. Nadine knows Alder. Jolena knows Clarissa. Kimberly knows Rowan. Julia knows Ainsley. Luna knows Jaime. Bob knows Jeremiah. Ernesto knows Elsa. Archie knows Parker. Edward knows Jolena. Brenda knows Holden. Hal knows Brenda. Steve knows Darren. Parker knows Frank. Brenda knows Wayne. Irene knows Dayton. Edward knows Dewey. Irene knows Ebony. Jaime knows Marcus. Which of Parker and Brenda can Luna reach?", "answer": "Brenda", "steps": [ "Luna knows Jaime.", "Jaime knows Hal.", "Hal knows Brenda." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Luna", "Doris", "Jaime", "James", "Rosemary", "Marcus", "Hal", "Julia", "Kimberly", "Nadine", "Ernesto", "Bob", "Leander", "Rhonda", "Brenda", "Alyson", "Ainsley", "Lois", "Rowan", "Chad", "Alder", "Shawn", "Elsa", "Arden", "Jeremiah", "Jay", "Kai", "Brynn", "Kenneth", "Wayne", "Holden", "Dwight", "Karen", "Itzel", "Steve", "Edward", "Dustin", "Archie", "Abby", "Darren", "Jolena", "Dewey", "Sharon", "Irene", "Kerry", "Parker", "Jackson", "Darin", "Matthew", "Nina", "Leigh", "Clarissa", "Aspen", "Clifford", "Everett", "Deirdre", "Ebony", "Dayton", "Zack", "Donna", "Claudia", "Frank" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Linda knows Robin. Louise knows Riley. Landon knows Kevin. Clement knows Etta. Gareth knows Alvin. Marcus knows Kendra. Alvin knows Cliff. Renee knows Gunnar. Linda knows Wallace. Darla knows Greer. Elton knows Elijah. Darla knows Duke. Fiona knows Vivian. Chandler knows Joanna. Tamara knows Fraser. Greer knows Louise. Cliff knows Tamara. Grace knows Kara. India knows Janet. Florence knows Winston. Etta knows Chandler. Louise knows Emily. Jeanette knows Cate. Dominic knows Dante. Judy knows Fiona. India knows Elton. Tamara knows Josie. Byron knows Farrah. Dante knows Judy. Chandler knows Miriam. Deborah knows Abby. Landon knows Merle. Judy knows Renee. Gareth knows Darla. Janet knows Imogen. Dominic knows Clement. Grace knows Sean. Hamilton knows Milo. Monica knows Jeanette. Duke knows Florence. Marcus knows Mildred. Deborah knows Betty. Janet knows Neville. Byron knows Doris. Dante knows Monica. Greer knows Marcus. Jeanette knows Khashayar. Duke knows Landon. Elton knows Lily. Clement knows India. Alvin knows Sandra. Sandra knows Linda. Renee knows Hardy. Etta knows Grace. Florence knows Isadora. Monica knows Byron. Hamilton knows Ken. Cliff knows Deborah. Sandra knows Hamilton. Fiona knows Gabe. Which of Louise and Jeanette can Gareth reach?", "answer": "Louise", "steps": [ "Gareth knows Darla.", "Darla knows Greer.", "Greer knows Louise." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Gareth", "Alvin", "Darla", "Sandra", "Cliff", "Duke", "Greer", "Hamilton", "Linda", "Deborah", "Tamara", "Landon", "Florence", "Marcus", "Louise", "Ken", "Milo", "Robin", "Wallace", "Abby", "Betty", "Fraser", "Josie", "Merle", "Kevin", "Isadora", "Winston", "Kendra", "Mildred", "Riley", "Emily", "Dominic", "Clement", "Dante", "India", "Etta", "Judy", "Monica", "Janet", "Elton", "Chandler", "Grace", "Renee", "Fiona", "Byron", "Jeanette", "Imogen", "Neville", "Elijah", "Lily", "Joanna", "Miriam", "Sean", "Kara", "Gunnar", "Hardy", "Gabe", "Vivian", "Farrah", "Doris", "Cate", "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": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Glenn knows Griffith. Frank knows Agnes. Raymond knows Devon. Lydia knows Thea. Keegan knows Pete. Thea knows Foster. Grady knows David. Richard knows Dallas. Jonathan knows Kelsey. Oliver knows Jonathan. Keegan knows Erwin. Dolores knows Leslie. Thea knows Hayes. Maya knows Noel. Farrah knows Raymond. Deborah knows Joanna. Farrah knows Ricardo. Arthur knows Lawson. Noel knows Lionel. Lawson knows Hudson. Jean knows Oscar. Joanna knows Ethan. Raymond knows Ember. Griffith knows Arthur. Agnes knows Jean. Griffith knows Farrah. Arthur knows Constance. Maya knows Zack. Ricardo knows Olive. Colette knows Kit. Eli knows Maya. Constance knows Gail. Jonathan knows Karl. Lydia knows Keegan. Richard knows Gertrude. Billy knows Regina. Laura knows Ivy. David knows Billy. Colette knows Adam. Zack knows Ian. Deborah knows Colette. Dolores knows Latoya. Frank knows Lydia. Noel knows Ben. Zack knows Finn. Jean knows Sam. Grady knows Deborah. Agnes knows Laura. Ricardo knows Aria. David knows Richard. Eli knows Oliver. Darnell knows Frank. Joanna knows Yvonne. Glenn knows Eli. Darnell knows Grady. Billy knows Penny. Lawson knows Erin. Constance knows Alan. Oliver knows Dolores. Laura knows James. Which of Lydia and Oliver can Darnell reach?", "answer": "Lydia", "steps": [ "Darnell knows Frank.", "Frank knows Lydia." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Darnell", "Grady", "Frank", "Deborah", "David", "Agnes", "Lydia", "Joanna", "Colette", "Richard", "Billy", "Laura", "Jean", "Keegan", "Thea", "Yvonne", "Ethan", "Kit", "Adam", "Dallas", "Gertrude", "Penny", "Regina", "James", "Ivy", "Oscar", "Sam", "Pete", "Erwin", "Foster", "Hayes", "Glenn", "Griffith", "Eli", "Farrah", "Arthur", "Maya", "Oliver", "Ricardo", "Raymond", "Lawson", "Constance", "Zack", "Noel", "Jonathan", "Dolores", "Aria", "Olive", "Devon", "Ember", "Erin", "Hudson", "Gail", "Alan", "Ian", "Finn", "Ben", "Lionel", "Karl", "Kelsey", "Latoya", "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": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Dahlia knows Kenneth. Demetrius knows Barbara. Gunnar knows Anita. Nicole knows Gunnar. Wallace knows Edison. Owen knows Rachel. Irene knows Mabel. Dahlia knows Miles. Odette knows Claudia. Albert knows Grace. Sonia knows Tyler. Milton knows Irene. Albert knows Malcolm. Helen knows Boyd. Jeff knows Sydney. Jeanette knows Samuel. Gertrude knows Jacqueline. Fraser knows Mark. Jeanette knows Karl. Layla knows Trevor. Mark knows Demetrius. Sydney knows Marshall. Owen knows Ann. Lawson knows Hilda. Fraser knows Jeff. Mabel knows Rufus. Leander knows Odette. Sydney knows Catherine. Sheryl knows Erik. Nicole knows Gertrude. Anna knows Gina. Gunnar knows Merle. Hayden knows Sadie. Lawson knows Leah. Demetrius knows Violet. Boyd knows Kyle. Yuki knows Dahlia. Claudia knows Sheryl. Kyle knows Owen. Mark knows Hayden. Yuki knows Anna. Gertrude knows Aaron. Layla knows Olivia. Sheryl knows Bill. Claudia knows Wallace. Leander knows Fraser. Douglas knows Lawson. Anna knows Ainsley. Sonia knows Logan. Jeff knows Sonia. Irene knows Layla. Helen knows Milton. Douglas knows Albert. Wallace knows Karina. Kyle knows Jeanette. Milton knows Nicole. Mabel knows Cole. Odette knows Douglas. Hayden knows Bruce. Boyd knows Yuki. Which of Nicole and Douglas can Helen reach?", "answer": "Nicole", "steps": [ "Helen knows Milton.", "Milton knows Nicole." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Helen", "Boyd", "Milton", "Yuki", "Kyle", "Nicole", "Irene", "Anna", "Dahlia", "Owen", "Jeanette", "Gunnar", "Gertrude", "Layla", "Mabel", "Ainsley", "Gina", "Miles", "Kenneth", "Rachel", "Ann", "Samuel", "Karl", "Anita", "Merle", "Jacqueline", "Aaron", "Olivia", "Trevor", "Cole", "Rufus", "Leander", "Fraser", "Odette", "Mark", "Jeff", "Douglas", "Claudia", "Hayden", "Demetrius", "Sonia", "Sydney", "Albert", "Lawson", "Wallace", "Sheryl", "Sadie", "Bruce", "Barbara", "Violet", "Logan", "Tyler", "Catherine", "Marshall", "Grace", "Malcolm", "Leah", "Hilda", "Edison", "Karina", "Bill", "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": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Ira knows Cooper. Alyson knows Darrell. Darrell knows Paige. Bernice knows Enrique. Xavier knows Olivia. Kevin knows Camille. Cooper knows Rita. Autumn knows Marc. Rufus knows Kevin. Louis knows Shane. Dorothy knows Nicholas. Earle knows Cole. Chester knows Vernon. Jeanne knows Verna. Darrell knows Brooks. Dorothy knows Antonio. Maude knows Cate. Adam knows Pablo. Alyson knows Ira. Enrique knows Jonathan. Grant knows Douglas. Louis knows Stanley. Sarah knows Jewel. Zack knows Xavier. Gerald knows Camden. Earle knows Bruno. Miranda knows Zack. Paige knows Autumn. Maude knows Benjamin. Vernon knows Callum. Grant knows Rick. Xavier knows Della. Kevin knows Lillian. Bernice knows Dorothy. Rita knows Joyce. Brooks knows Maude. Craig knows Jeanne. Craig knows Amelia. Adam knows Tina. Zack knows Julius. Ira knows Chester. Camden knows Rufus. Sarah knows Landon. Brooks knows Earle. Julius knows Edward. Camden knows Bernice. Vernon knows Louise. Cooper knows Sarah. Julius knows Cora. Miranda knows Craig. Chester knows Grant. Amelia knows Hal. Rufus knows Louis. Rita knows Beatrice. Paige knows Adam. Amelia knows Jesse. Jeanne knows Chantal. Autumn knows Jermaine. Gerald knows Miranda. Enrique knows Randall. Which of Kevin and Adam can Alyson reach?", "answer": "Adam", "steps": [ "Alyson knows Darrell.", "Darrell knows Paige.", "Paige knows Adam." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Alyson", "Darrell", "Ira", "Paige", "Brooks", "Chester", "Cooper", "Adam", "Autumn", "Maude", "Earle", "Grant", "Vernon", "Rita", "Sarah", "Tina", "Pablo", "Jermaine", "Marc", "Cate", "Benjamin", "Cole", "Bruno", "Douglas", "Rick", "Callum", "Louise", "Joyce", "Beatrice", "Landon", "Jewel", "Gerald", "Camden", "Miranda", "Rufus", "Bernice", "Craig", "Zack", "Kevin", "Louis", "Enrique", "Dorothy", "Amelia", "Jeanne", "Xavier", "Julius", "Camille", "Lillian", "Shane", "Stanley", "Jonathan", "Randall", "Antonio", "Nicholas", "Hal", "Jesse", "Chantal", "Verna", "Olivia", "Della", "Cora", "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": "Ramon knows Federico. Holden knows Sharon. Joseph knows Pauline. Marian knows Vera. Chris knows Luis. Ivan knows Tristan. Hunter knows Travis. Cameron knows Drake. Sharon knows Bruno. Ivan knows Hunter. Kamila knows Joshua. Tristan knows Mary. Nelson knows Holly. Joseph knows Lucy. Dirk knows Mabel. Cecilia knows Ivan. Nolan knows Duncan. Tristan knows Jacqueline. Alfonso knows Owen. Monica knows Marian. Bruno knows Zachary. Ethan knows Curtis. Chris knows Anita. Zachary knows Audrey. Faye knows Serena. Monica knows Alfonso. Mabel knows Kyle. Sierra knows Kamila. Marian knows Greg. Layla knows Martha. Cecilia knows Terrence. Lewis knows Chandler. Holden knows Faye. Nolan knows Finn. Layla knows Liam. Terrence knows Layla. Mabel knows Ezra. Faye knows Monica. Kamila knows Laurel. Laurel knows Nelson. Sharon knows Dirk. Zachary knows Samuel. Ramon knows Felicia. Dirk knows Ethan. Laurel knows Chris. Nelson knows Dorothy. Hunter knows Rhea. Joshua knows Cameron. Ethan knows Harvey. Serena knows Marshall. Joshua knows Ramon. Alfonso knows Elmer. Bruno knows Nolan. Terrence knows Joseph. Marshall knows Lark. Sierra knows Cecilia. Lewis knows Jaime. Serena knows Lewis. Cameron knows Paula. Marshall knows Lars. Which of Nolan and Joseph can Holden reach?", "answer": "Nolan", "steps": [ "Holden knows Sharon.", "Sharon knows Bruno.", "Bruno knows Nolan." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Holden", "Sharon", "Faye", "Dirk", "Bruno", "Serena", "Monica", "Ethan", "Mabel", "Zachary", "Nolan", "Lewis", "Marshall", "Alfonso", "Marian", "Harvey", "Curtis", "Ezra", "Kyle", "Samuel", "Audrey", "Finn", "Duncan", "Jaime", "Chandler", "Lark", "Lars", "Owen", "Elmer", "Vera", "Greg", "Sierra", "Cecilia", "Kamila", "Ivan", "Terrence", "Laurel", "Joshua", "Tristan", "Hunter", "Layla", "Joseph", "Nelson", "Chris", "Cameron", "Ramon", "Mary", "Jacqueline", "Travis", "Rhea", "Martha", "Liam", "Lucy", "Pauline", "Holly", "Dorothy", "Anita", "Luis", "Drake", "Paula", "Felicia", "Federico" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Graeme knows Daphne. Alder knows Patricia. Uma knows Alder. Darnell knows Celia. Patricia knows Zane. Jeremiah knows Asher. Landon knows Miriam. Effie knows Elvira. Selena knows Joel. Gloria knows Conner. Shaun knows Carol. Shelly knows Jocelyn. Priscilla knows Darrell. Bruno knows Billy. Graeme knows Bruno. Asher knows Eloise. Selena knows Mason. Celia knows Corey. Wilbur knows Caroline. Daphne knows Angelica. Lionel knows Caleb. Shelly knows Lucy. Corey knows Fletcher. Carol knows Jamie. Gloria knows Keegan. Corey knows Gemma. Uma knows Jeremiah. Asher knows Pat. Jade knows Selena. Caleb knows Gloria. Jeremiah knows Arthur. Lionel knows Jade. Arthur knows Thomas. Priscilla knows Darnell. Kira knows Jon. Caroline knows Terrence. Caleb knows Ernie. Celia knows Kira. Alder knows Shelly. Jeremy knows Uma. Mario knows Sean. Kira knows Iris. Bruno knows Israel. Jeremy knows Lionel. Arthur knows Stuart. Patricia knows Robert. Effie knows Ada. Ernie knows Jeanne. Jade knows Effie. Darrell knows Graeme. Caroline knows Hattie. Ernie knows Otto. Carol knows Brooke. Mario knows Roger. Darnell knows Wilbur. Wilbur knows Landon. Shaun knows Mario. Darrell knows Shaun. Landon knows Verna. Daphne knows Cara. Which of Bruno and Effie can Priscilla reach?", "answer": "Bruno", "steps": [ "Priscilla knows Darrell.", "Darrell knows Graeme.", "Graeme knows Bruno." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Priscilla", "Darnell", "Darrell", "Celia", "Wilbur", "Graeme", "Shaun", "Corey", "Kira", "Landon", "Caroline", "Daphne", "Bruno", "Mario", "Carol", "Fletcher", "Gemma", "Jon", "Iris", "Miriam", "Verna", "Hattie", "Terrence", "Angelica", "Cara", "Israel", "Billy", "Sean", "Roger", "Jamie", "Brooke", "Jeremy", "Uma", "Lionel", "Jeremiah", "Alder", "Jade", "Caleb", "Arthur", "Asher", "Shelly", "Patricia", "Selena", "Effie", "Gloria", "Ernie", "Thomas", "Stuart", "Eloise", "Pat", "Jocelyn", "Lucy", "Robert", "Zane", "Joel", "Mason", "Ada", "Elvira", "Keegan", "Conner", "Otto", "Jeanne" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Luna knows Malik. Lyric knows Allen. Franklin knows Hugh. Ezra knows Ernesto. Calvin knows Tiffany. Calvin knows Lillian. Gabe knows Langston. Trudy knows Bruce. Freya knows Viola. Abby knows Owen. Matt knows Everett. Langston knows Claudia. Bruce knows Anthony. Bruce knows Arnold. Julie knows Heather. Dale knows Matt. Allen knows Virginia. Abby knows Calvin. Allen knows Rowan. Kane knows Lacey. Denise knows Ezra. Peggy knows Trudy. Luna knows Sam. Gabe knows Shelly. Celia knows Luna. Ernesto knows Franklin. Freya knows Wilbur. Franklin knows Roy. Hailey knows Dorothy. Leonard knows Fergus. Sara knows Taylor. Lyric knows Freya. Langston knows Magdalena. Ron knows Abel. Wallace knows Sara. Matt knows Israel. Sara knows Celia. Peggy knows Abby. Hailey knows Jasper. Taylor knows Kane. Kane knows Gemma. Ezra knows Gabe. Lane knows Dale. Chloe knows Lewis. Ernesto knows Ron. Chloe knows Raymond. Dale knows Leonard. Owen knows Nina. Lane knows Lyric. Leonard knows Terry. Shelly knows Kareem. Taylor knows Julie. Owen knows Ira. Trudy knows Chloe. Julie knows Alex. Celia knows Hailey. Shelly knows Regina. Wallace knows Lane. Ron knows Gerald. Denise knows Peggy. Which of Sara and Peggy can Wallace reach?", "answer": "Sara", "steps": [ "Wallace knows Sara." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Wallace", "Sara", "Lane", "Celia", "Taylor", "Dale", "Lyric", "Luna", "Hailey", "Julie", "Kane", "Leonard", "Matt", "Freya", "Allen", "Sam", "Malik", "Jasper", "Dorothy", "Heather", "Alex", "Gemma", "Lacey", "Terry", "Fergus", "Everett", "Israel", "Wilbur", "Viola", "Virginia", "Rowan", "Denise", "Peggy", "Ezra", "Trudy", "Abby", "Gabe", "Ernesto", "Chloe", "Bruce", "Owen", "Calvin", "Shelly", "Langston", "Franklin", "Ron", "Lewis", "Raymond", "Arnold", "Anthony", "Nina", "Ira", "Lillian", "Tiffany", "Kareem", "Regina", "Magdalena", "Claudia", "Hugh", "Roy", "Gerald", "Abel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Clinton. Gonzalo knows Iris. Paula knows Drake. Skyler knows Courtney. Dylan knows Leonard. Melanie knows Omar. Gunnar knows Howard. Eugene knows Lloyd. Monica knows Elias. Charlotte knows Jacques. Mack knows Tracy. Eugenia knows Mack. Alice knows Shaun. Julie knows Paula. Mack knows Kim. Kim knows Eugene. Eamon knows Gunnar. Courtney knows Melanie. Liam knows Shelly. Julie knows Byron. Austin knows Archer. Jasper knows Lucia. Maria knows Eamon. Byron knows Jade. Jasper knows Raquel. Byron knows Cody. Archer knows Marian. Maria knows Julie. Dylan knows Gonzalo. Omar knows Julian. Alice knows Milo. Kim knows Conner. Conner knows Harry. Eugene knows Patrick. Shelly knows Emma. Leonard knows Fern. Eugenia knows Maria. Melanie knows Charlotte. Conner knows Wyatt. Frankie knows Nancy. Eamon knows Frankie. Gonzalo knows Charity. Sylvia knows Dylan. Frankie knows Blaine. Austin knows Monica. Charlotte knows Lenora. Liam knows Jasper. Courtney knows Austin. Clinton knows Hugo. Skyler knows Sylvia. Archer knows Daniella. Shelly knows Julio. Omar knows Lance. Gunnar knows Aspen. Leonard knows Lamar. Paula knows Angela. Monica knows Barry. Sylvia knows Liam. Clinton knows Emily. Tracy knows Alice. Which of Emma and Harry can Skyler reach?", "answer": "Emma", "steps": [ "Skyler knows Sylvia.", "Sylvia knows Liam.", "Liam knows Shelly.", "Shelly knows Emma." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Skyler", "Courtney", "Sylvia", "Austin", "Melanie", "Dylan", "Liam", "Archer", "Monica", "Charlotte", "Omar", "Gonzalo", "Leonard", "Jasper", "Shelly", "Marian", "Daniella", "Elias", "Barry", "Lenora", "Jacques", "Lance", "Julian", "Charity", "Iris", "Lamar", "Fern", "Lucia", "Raquel", "Emma", "Julio", "Eugenia", "Maria", "Mack", "Julie", "Eamon", "Tracy", "Kim", "Paula", "Byron", "Frankie", "Gunnar", "Alice", "Clinton", "Eugene", "Conner", "Angela", "Drake", "Cody", "Jade", "Nancy", "Blaine", "Howard", "Aspen", "Milo", "Shaun", "Emily", "Hugo", "Lloyd", "Patrick", "Harry", "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": 29, "neg_target": 60, "graph_type": "tree" }, { "question": "Sheryl knows Grover. Dudley knows Lisa. Elizabeth knows Cara. Kara knows Ellis. Asher knows Griffith. Kate knows Sheryl. Ivan knows Sam. Curtis knows Cruz. Tamara knows Dana. Janet knows Agnes. Ramon knows Becky. Harvey knows Janet. April knows Odette. Kate knows Sean. Dudley knows April. Ray knows Hazel. Elodie knows Bob. Earle knows Heidi. Lillian knows Dee. Diana knows Elodie. Ivan knows Etta. Veronica knows Joaquin. Cara knows Lacey. Lillian knows Alexa. Elodie knows Jeffery. Kara knows Miriam. Harvey knows Curtis. Griffith knows Kara. Ricardo knows Julian. Sean knows Ramon. Tamara knows Earle. April knows Nancy. Curtis knows Colin. Lisa knows Sheila. Frida knows Kingsley. Dana knows Dudley. Griffith knows Diana. Ricardo knows Ira. Heidi knows Ray. Heidi knows Veronica. Ramon knows Gerald. Cara knows Leon. Elizabeth knows Ricardo. Miriam knows Anastasia. Diana knows Lillian. Ray knows Celia. Frida knows Stefan. Lisa knows Opal. Miriam knows Yuki. Asher knows Kate. Ellis knows Hunter. Sean knows Ivan. Janet knows Kobe. Veronica knows Reid. Sheryl knows Frida. Ellis knows Catherine. Dana knows Elizabeth. Grover knows Paul. Grover knows Hattie. Earle knows Harvey. Which of Opal and Gerald can Asher reach?", "answer": "Gerald", "steps": [ "Asher knows Kate.", "Kate knows Sean.", "Sean knows Ramon.", "Ramon knows Gerald." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Asher", "Griffith", "Kate", "Kara", "Diana", "Sean", "Sheryl", "Miriam", "Ellis", "Elodie", "Lillian", "Ivan", "Ramon", "Frida", "Grover", "Yuki", "Anastasia", "Catherine", "Hunter", "Jeffery", "Bob", "Alexa", "Dee", "Sam", "Etta", "Gerald", "Becky", "Kingsley", "Stefan", "Paul", "Hattie", "Tamara", "Earle", "Dana", "Harvey", "Heidi", "Dudley", "Elizabeth", "Janet", "Curtis", "Ray", "Veronica", "April", "Lisa", "Ricardo", "Cara", "Agnes", "Kobe", "Cruz", "Colin", "Hazel", "Celia", "Reid", "Joaquin", "Nancy", "Odette", "Opal", "Sheila", "Julian", "Ira", "Leon", "Lacey" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Greg knows Palmer. Colby knows Edith. Gerald knows Elodie. Carl knows Anton. Henry knows Sydney. Grover knows Carl. Enid knows Faye. Elizabeth knows Susanne. Kobe knows Greg. Elizabeth knows Cate. Allison knows Jolene. Edith knows Skyler. Hilda knows Gonzalo. Ken knows Gerald. Dick knows Carol. Kenneth knows Hailey. Ken knows Kobe. Henry knows Tara. Kobe knows Colby. Irving knows Boyd. Beth knows Kevin. Norma knows Aldo. Jolene knows Edmund. Enid knows Damian. Ember knows Ramon. Grover knows Norma. Kenneth knows Catherine. Jolene knows Priscilla. Ember knows Thomas. Aldo knows Hilda. Hailey knows Cindy. Anton knows Kendrick. Bernard knows Yasmin. Kendrick knows Liam. Cora knows Philip. Palmer knows Dahlia. Dick knows Alejandro. Bernard knows Garrison. Elodie knows Enid. Gerald knows Allison. Colby knows Bernard. Aldo knows Irving. Hailey knows Tamara. Elodie knows Elizabeth. Lawson knows Ember. Edith knows Zara. Palmer knows Bart. Cora knows Ricardo. Kendrick knows Jessie. Norma knows Kenneth. Catherine knows Charlotte. Catherine knows Gage. Greg knows Henry. Allison knows Beth. Hilda knows Crystal. Beth knows Janice. Carl knows Lawson. Irving knows Garland. Lawson knows Dick. Anton knows Cora. Which of Cora and Edith can Ken reach?", "answer": "Edith", "steps": [ "Ken knows Kobe.", "Kobe knows Colby.", "Colby knows Edith." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Ken", "Kobe", "Gerald", "Colby", "Greg", "Elodie", "Allison", "Bernard", "Edith", "Henry", "Palmer", "Elizabeth", "Enid", "Jolene", "Beth", "Yasmin", "Garrison", "Zara", "Skyler", "Tara", "Sydney", "Dahlia", "Bart", "Susanne", "Cate", "Damian", "Faye", "Edmund", "Priscilla", "Janice", "Kevin", "Grover", "Carl", "Norma", "Anton", "Lawson", "Aldo", "Kenneth", "Kendrick", "Cora", "Ember", "Dick", "Hilda", "Irving", "Catherine", "Hailey", "Liam", "Jessie", "Ricardo", "Philip", "Ramon", "Thomas", "Alejandro", "Carol", "Gonzalo", "Crystal", "Garland", "Boyd", "Charlotte", "Gage", "Tamara", "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": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Kim knows Gustavo. Diana knows Hattie. Winston knows Ira. Marilyn knows Ernie. Geoffrey knows Darin. Penny knows Electra. Dallas knows Geoffrey. Eileen knows Erma. Ernie knows Humphrey. Mike knows Sandy. Norman knows Irma. Penny knows Richard. Kate knows Calvin. Courtney knows Palmer. Darren knows Jerry. Diana knows Luis. Larissa knows Penny. Alfonso knows Eileen. Darren knows Walter. Gustavo knows Yuki. Olive knows Amy. Geoffrey knows Marilyn. Ernie knows Margaret. Eileen knows Rita. Winston knows Eve. Giselle knows Adele. Ethan knows Kim. Ethan knows Larissa. Gemma knows Winston. Marilyn knows Diana. Norman knows Linda. Larissa knows Kate. Tamara knows Will. Callum knows Miriam. Giselle knows Marcia. Miriam knows Norman. Gemma knows Sydney. Miriam knows Kent. Darin knows Giselle. Ainsley knows Dalton. Sydney knows Dexter. Gladys knows Darren. Dallas knows Callum. Sydney knows Roman. Gladys knows Ainsley. Ainsley knows Janice. Alfonso knows Mike. Darin knows Tamara. Kate knows Yvonne. Mike knows Joy. Callum knows Gladys. Olive knows Ethan. Tamara knows Greer. Amy knows Alfonso. Amy knows Gemma. Kent knows Florence. Kent knows Merle. Courtney knows Laverne. Gustavo knows Mae. Kim knows Courtney. Which of Winston and Ainsley can Olive reach?", "answer": "Winston", "steps": [ "Olive knows Amy.", "Amy knows Gemma.", "Gemma knows Winston." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Olive", "Amy", "Ethan", "Gemma", "Alfonso", "Kim", "Larissa", "Sydney", "Winston", "Mike", "Eileen", "Courtney", "Gustavo", "Penny", "Kate", "Dexter", "Roman", "Ira", "Eve", "Sandy", "Joy", "Erma", "Rita", "Palmer", "Laverne", "Yuki", "Mae", "Richard", "Electra", "Yvonne", "Calvin", "Dallas", "Callum", "Geoffrey", "Gladys", "Miriam", "Marilyn", "Darin", "Darren", "Ainsley", "Norman", "Kent", "Diana", "Ernie", "Giselle", "Tamara", "Jerry", "Walter", "Dalton", "Janice", "Linda", "Irma", "Florence", "Merle", "Hattie", "Luis", "Margaret", "Humphrey", "Adele", "Marcia", "Greer", "Will" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Tanya knows Blake. Casey knows Barry. Fergus knows Fiona. Camille knows Kristina. Becky knows Leland. Shaun knows Merle. Fernando knows Craig. Dina knows Federico. Burt knows Margaret. Phoebe knows Tonya. Tanya knows Nancy. Jillian knows Dudley. Eric knows Dee. Hugo knows Fergus. Dee knows Ebony. Kristina knows Gage. Dee knows Emery. Fernando knows Claudia. Kent knows Rex. Francesca knows Keith. Jillian knows Grady. Erma knows Tanya. Kent knows Clayton. Sidney knows Allison. Sidney knows Casey. Clayton knows Hubert. Allison knows Phoebe. Shaun knows Brooke. Ruby knows Camille. Hugo knows Sidney. Barry knows Kendrick. Rebecca knows Becky. Becky knows Imogen. Clayton knows Lyle. Francesca knows Maria. Penny knows Brooks. Phoebe knows Darcy. Rebecca knows Parsa. Penny knows Esther. Judy knows Darla. Rex knows Virgil. Allison knows Jillian. Parsa knows Electra. Burt knows Elsa. Judy knows Oscar. Fiona knows Francesca. Erma knows Judy. Rex knows Daniella. Kristina knows Hailey. Ruby knows Rebecca. Barry knows Gavin. Federico knows Eric. Dina knows Ruby. Eric knows Fernando. Casey knows Penny. Camille knows Shaun. Fergus knows Erma. Parsa knows Hayley. Fiona knows Burt. Federico knows Kent. Which of Rebecca and Fiona can Hugo reach?", "answer": "Fiona", "steps": [ "Hugo knows Fergus.", "Fergus knows Fiona." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Hugo", "Sidney", "Fergus", "Casey", "Allison", "Erma", "Fiona", "Barry", "Penny", "Phoebe", "Jillian", "Tanya", "Judy", "Francesca", "Burt", "Kendrick", "Gavin", "Esther", "Brooks", "Tonya", "Darcy", "Grady", "Dudley", "Nancy", "Blake", "Darla", "Oscar", "Maria", "Keith", "Margaret", "Elsa", "Dina", "Federico", "Ruby", "Kent", "Eric", "Camille", "Rebecca", "Clayton", "Rex", "Dee", "Fernando", "Shaun", "Kristina", "Becky", "Parsa", "Lyle", "Hubert", "Daniella", "Virgil", "Ebony", "Emery", "Claudia", "Craig", "Merle", "Brooke", "Hailey", "Gage", "Leland", "Imogen", "Hayley", "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": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Brenda knows Jonah. Donald knows Eugenia. Opal knows Camille. Hattie knows Wesley. Gareth knows Ralph. Opal knows Marshall. Ariana knows Aiden. Kobe knows Florence. Mildred knows Perry. Dolores knows Paula. Hattie knows Rhonda. Dean knows Aspen. Donald knows Lewis. Destiny knows Rocco. Jonah knows Kobe. Yolanda knows Gloria. Lewis knows Darcy. Destiny knows Nadine. Edward knows Eve. Inez knows Donald. Mildred knows Mia. Jasper knows Yolanda. Gina knows Mildred. Eve knows Natalie. Harvey knows Ignacio. Inez knows Dean. Brenda knows Dolores. Jonah knows Hattie. Betty knows Judy. Kobe knows Josie. Jasper knows Clinton. Paula knows Kent. Betty knows Gary. Gloria knows Destiny. Marlene knows Harvey. Ariana knows Alison. Gina knows Ariana. Edward knows Lorna. Gareth knows Dee. Lorna knows Hayley. Gloria knows Opal. Patricia knows Brenda. Eva knows Melissa. Paula knows Curtis. Harvey knows Wyatt. Aspen knows Emily. Eugenia knows Lana. Clinton knows Edward. Eve knows Yara. Dean knows Betty. Eva knows Larissa. Marlene knows Gareth. Lorna knows Archie. Clinton knows Gina. Yolanda knows Marlene. Lewis knows Damian. Aspen knows April. Eugenia knows Gustavo. Dolores knows Eva. Patricia knows Inez. Which of Yolanda and Brenda can Patricia reach?", "answer": "Brenda", "steps": [ "Patricia knows Brenda." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Patricia", "Inez", "Brenda", "Donald", "Dean", "Dolores", "Jonah", "Eugenia", "Lewis", "Betty", "Aspen", "Paula", "Eva", "Kobe", "Hattie", "Lana", "Gustavo", "Darcy", "Damian", "Gary", "Judy", "Emily", "April", "Kent", "Curtis", "Larissa", "Melissa", "Josie", "Florence", "Rhonda", "Wesley", "Jasper", "Clinton", "Yolanda", "Gina", "Edward", "Gloria", "Marlene", "Mildred", "Ariana", "Lorna", "Eve", "Opal", "Destiny", "Gareth", "Harvey", "Mia", "Perry", "Alison", "Aiden", "Hayley", "Archie", "Yara", "Natalie", "Camille", "Marshall", "Rocco", "Nadine", "Dee", "Ralph", "Ignacio", "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": "Brad knows Greer. Tara knows Brandon. Leslie knows Alejandro. Zack knows Davis. Katherine knows Ursula. Jane knows Cyrus. Ricardo knows Chance. Brad knows Hailey. Celeste knows Leopold. Glenn knows Roger. Riley knows Leslie. Jay knows Estelle. Zack knows Eugene. Amy knows Jorge. Philip knows Luz. Riley knows Blanche. Renee knows Myrtle. Noel knows Elsa. Goldie knows Amy. Philip knows Ruth. Blanche knows Zack. Edna knows Erik. Ricardo knows Lisette. Leticia knows Reed. Mike knows Mitchell. Jillian knows Maya. Renee knows Bennett. Amy knows Kirsten. Celeste knows Abby. Blanche knows Renee. Tina knows Logan. Reed knows Dante. Brandon knows Agnes. Tina knows Matt. Ursula knows Damien. Erik knows Katherine. Leslie knows Celeste. Estelle knows Glenn. Edna knows Jay. Alejandro knows Alyssa. Cyrus knows Jillian. Tara knows Philip. Goldie knows Noel. Glenn knows Lara. Reed knows Enrique. Jane knows Goldie. Mike knows Jasmine. Alejandro knows Parker. Katherine knows Ricardo. Cyrus knows Tina. Dakota knows Riley. Ursula knows Archie. Erik knows Leticia. Brandon knows Mario. Jillian knows Barry. Estelle knows Brad. Dakota knows Jane. Noel knows Michelle. Jay knows Tara. Leticia knows Mike. Which of Cyrus and Tara can Dakota reach?", "answer": "Cyrus", "steps": [ "Dakota knows Jane.", "Jane knows Cyrus." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Dakota", "Jane", "Riley", "Cyrus", "Goldie", "Blanche", "Leslie", "Tina", "Jillian", "Noel", "Amy", "Zack", "Renee", "Alejandro", "Celeste", "Logan", "Matt", "Maya", "Barry", "Elsa", "Michelle", "Jorge", "Kirsten", "Eugene", "Davis", "Bennett", "Myrtle", "Parker", "Alyssa", "Abby", "Leopold", "Edna", "Jay", "Erik", "Tara", "Estelle", "Katherine", "Leticia", "Philip", "Brandon", "Glenn", "Brad", "Ricardo", "Ursula", "Reed", "Mike", "Ruth", "Luz", "Agnes", "Mario", "Roger", "Lara", "Greer", "Hailey", "Chance", "Lisette", "Archie", "Damien", "Dante", "Enrique", "Mitchell", "Jasmine" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Charles knows Pam. Percy knows Eva. Pam knows Deanna. Lyric knows Percy. Paula knows Lawrence. Lennox knows Winifred. Lawrence knows Leander. Aiden knows Earl. Kevin knows Kristina. Jenna knows Justine. Cameron knows Ignacio. Kevin knows Todd. Carey knows Saul. Irving knows Gustavo. Aiden knows Earle. Ignacio knows Quinn. Amanda knows Vera. Amanda knows Lorna. Earl knows Derek. Lee knows Lennox. Saul knows Aiden. Scott knows Kevin. Colleen knows Ford. Lee knows Dylan. Scott knows Jenna. Charles knows Bonnie. Colleen knows Eamon. Lennox knows Serena. Dylan knows Jarvis. Deanna knows Amanda. Dakota knows Lottie. Tristan knows Brenda. Tristan knows Ezra. Dylan knows Nicole. Bonnie knows Scott. Douglas knows Kurt. Cameron knows Douglas. Carey knows Jade. Heather knows Tristan. Heather knows Kerry. Kerry knows Edward. Irving knows Willis. Lawrence knows Mike. Percy knows Taylor. Lyric knows Dakota. Deanna knows Colleen. Kerry knows Pete. Earle knows Leon. Dakota knows Tony. Pam knows Paula. Bonnie knows Lee. Paula knows Irving. Earl knows Susan. Douglas knows Lars. Saul knows Cameron. Jade knows Heather. Earle knows Kendrick. Jenna knows Eunice. Jade knows Lyric. Ignacio knows Leland. Which of Tristan and Kevin can Charles reach?", "answer": "Kevin", "steps": [ "Charles knows Bonnie.", "Bonnie knows Scott.", "Scott knows Kevin." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Charles", "Pam", "Bonnie", "Deanna", "Paula", "Lee", "Scott", "Colleen", "Amanda", "Irving", "Lawrence", "Dylan", "Lennox", "Kevin", "Jenna", "Eamon", "Ford", "Lorna", "Vera", "Willis", "Gustavo", "Leander", "Mike", "Nicole", "Jarvis", "Winifred", "Serena", "Todd", "Kristina", "Justine", "Eunice", "Carey", "Saul", "Jade", "Cameron", "Aiden", "Lyric", "Heather", "Douglas", "Ignacio", "Earle", "Earl", "Dakota", "Percy", "Tristan", "Kerry", "Lars", "Kurt", "Leland", "Quinn", "Kendrick", "Leon", "Derek", "Susan", "Lottie", "Tony", "Eva", "Taylor", "Ezra", "Brenda", "Edward", "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": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Marion knows Helen. Magdalena knows Noah. Inez knows Ivan. Itzel knows Boris. Olive knows Eldon. Luna knows Pam. Aspen knows Cole. Magdalena knows Pablo. Seth knows Curtis. Jacob knows Conner. Michelle knows Saul. Michelle knows Clay. Diego knows Jacob. Hamilton knows Richard. Lara knows Henrietta. Eldon knows Leonard. Carl knows Grover. Itzel knows Raquel. Dennis knows Magdalena. Raquel knows Kira. Maya knows Marion. Ivan knows Luna. Gonzalo knows Dylan. Blaine knows Maya. Effie knows Hamilton. Aspen knows Marian. Dennis knows Effie. Ainsley knows Blaine. Curtis knows Mildred. Marion knows Ira. Boris knows Neil. Pablo knows Dora. Eldon knows Eleanor. Effie knows Lara. Inez knows Dennis. Pablo knows Blanche. Otto knows Keira. Curtis knows Fern. Lara knows Bailey. Raquel knows Marcia. Noah knows Beverly. Jacob knows Lorraine. Pam knows Bert. Luna knows Michelle. Noah knows Gregory. Pam knows Caleb. Ainsley knows Fabian. Maya knows Gonzalo. Boris knows Emmett. Fabian knows Diego. Diego knows Otto. Otto knows Naomi. Gonzalo knows Catherine. Olive knows Aspen. Seth knows Carl. Blaine knows Olive. Hamilton knows Jonas. Carl knows Maria. Fabian knows Seth. Ivan knows Itzel. Which of Noah and Otto can Inez reach?", "answer": "Noah", "steps": [ "Inez knows Dennis.", "Dennis knows Magdalena.", "Magdalena knows Noah." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Inez", "Dennis", "Ivan", "Effie", "Magdalena", "Itzel", "Luna", "Hamilton", "Lara", "Pablo", "Noah", "Boris", "Raquel", "Michelle", "Pam", "Richard", "Jonas", "Bailey", "Henrietta", "Dora", "Blanche", "Gregory", "Beverly", "Emmett", "Neil", "Kira", "Marcia", "Saul", "Clay", "Bert", "Caleb", "Ainsley", "Fabian", "Blaine", "Seth", "Diego", "Maya", "Olive", "Curtis", "Carl", "Jacob", "Otto", "Gonzalo", "Marion", "Aspen", "Eldon", "Mildred", "Fern", "Maria", "Grover", "Lorraine", "Conner", "Keira", "Naomi", "Catherine", "Dylan", "Helen", "Ira", "Cole", "Marian", "Eleanor", "Leonard" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Chandler knows Estelle. Estelle knows Leander. Rufus knows Sebastian. Rufus knows Karen. Kristina knows Karina. Dolly knows Rufus. Anna knows Kareem. Chandler knows Cruz. Marilyn knows Chance. Sebastian knows Deborah. Larry knows Devin. Kareem knows Stella. Renee knows Marilyn. Reed knows Erin. Jonas knows Gustavo. Jonathan knows Erica. Anna knows Dolly. Karen knows Mabel. Sean knows Adrian. Jonathan knows Peggy. Paula knows Wyatt. Chester knows Dick. Devin knows Dorothy. Karina knows Clifford. Della knows Tamara. Levi knows Marie. Larry knows Sean. Levi knows Della. Sebastian knows Gregory. Chester knows Hayley. Kareem knows Larry. Estelle knows Priscilla. Marvin knows Reed. Karen knows Janelle. Della knows Arden. Kristina knows Jonas. Viola knows Kristina. Marie knows Jorge. Adam knows Tanya. Jolene knows Casey. Sean knows Esme. Cruz knows Kate. Jonas knows Tim. Marvin knows Jolene. Devin knows Uma. Reed knows Camden. Stella knows Jonathan. Stella knows Paula. Marilyn knows Shaun. Adam knows Viola. Dolly knows Marvin. Renee knows Chester. Paula knows Randall. Marie knows Fiona. Jolene knows Naomi. Tanya knows Levi. Tanya knows Chandler. Karina knows Freya. Viola knows Renee. Cruz knows Clarissa. Which of Dolly and Viola can Anna reach?", "answer": "Dolly", "steps": [ "Anna knows Dolly." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Anna", "Kareem", "Dolly", "Larry", "Stella", "Rufus", "Marvin", "Sean", "Devin", "Jonathan", "Paula", "Sebastian", "Karen", "Jolene", "Reed", "Adrian", "Esme", "Dorothy", "Uma", "Peggy", "Erica", "Randall", "Wyatt", "Gregory", "Deborah", "Janelle", "Mabel", "Naomi", "Casey", "Erin", "Camden", "Adam", "Tanya", "Viola", "Chandler", "Levi", "Kristina", "Renee", "Cruz", "Estelle", "Della", "Marie", "Jonas", "Karina", "Marilyn", "Chester", "Kate", "Clarissa", "Leander", "Priscilla", "Tamara", "Arden", "Jorge", "Fiona", "Tim", "Gustavo", "Freya", "Clifford", "Chance", "Shaun", "Hayley", "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": "Kane knows Heath. Franklin knows Jenna. Crystal knows Rita. Myrtle knows Earle. Shane knows Hendrix. Dean knows Lambert. Eva knows Matt. Earle knows Dean. Lara knows Hilda. Franklin knows Conrad. Layla knows Wade. Kane knows Gavin. Khashayar knows Etta. Crystal knows Kane. Conrad knows Thomas. Matt knows Randall. Gavin knows Khashayar. Heath knows Joel. Heath knows Hadley. Val knows Lydia. Rita knows Eva. Earle knows Edmund. Layla knows Jordan. Khashayar knows Amanda. Miriam knows Jasmine. Dee knows Byron. Keegan knows Myrtle. Hilda knows Holly. Rocco knows Amber. Lara knows Chase. Chase knows Elmer. Shane knows Val. Hadley knows Gareth. Matt knows Dina. Dean knows Vera. Eva knows Dee. Jasmine knows Eldon. Hadley knows Cristina. Hilda knows Otto. Gavin knows Layla. Rita knows Franklin. Joel knows Elliot. Edmund knows Enrique. Jacob knows Miriam. Miriam knows Rocco. Conrad knows Ted. Keegan knows Jacob. Edmund knows Violet. Myrtle knows Shane. Jasmine knows Charity. Chase knows Tim. Joel knows Esme. Dee knows Garrett. Hendrix knows Hope. Jenna knows Darcy. Jacob knows Lara. Hendrix knows Lucy. Val knows Warren. Jenna knows Dustin. Rocco knows Sybil. Which of Conrad and Chase can Crystal reach?", "answer": "Conrad", "steps": [ "Crystal knows Rita.", "Rita knows Franklin.", "Franklin knows Conrad." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Crystal", "Kane", "Rita", "Gavin", "Heath", "Franklin", "Eva", "Layla", "Khashayar", "Hadley", "Joel", "Conrad", "Jenna", "Matt", "Dee", "Wade", "Jordan", "Etta", "Amanda", "Cristina", "Gareth", "Elliot", "Esme", "Ted", "Thomas", "Darcy", "Dustin", "Dina", "Randall", "Garrett", "Byron", "Keegan", "Myrtle", "Jacob", "Shane", "Earle", "Lara", "Miriam", "Val", "Hendrix", "Edmund", "Dean", "Chase", "Hilda", "Rocco", "Jasmine", "Lydia", "Warren", "Hope", "Lucy", "Enrique", "Violet", "Lambert", "Vera", "Tim", "Elmer", "Holly", "Otto", "Amber", "Sybil", "Eldon", "Charity" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Karla knows Stanley. Erwin knows Claudia. Wendy knows Marshall. Russell knows Monica. Jeanette knows Jerry. Brenda knows Raymond. Zoe knows Wendy. Stanley knows Ashton. Wendy knows Laura. Jem knows Diane. Alyson knows Randall. Jenna knows Beatrice. Michael knows Cora. Maureen knows Luther. Beatrice knows April. Ashton knows Jeanette. Rowan knows Maya. Claudia knows Heath. Leo knows Russell. Marc knows Elsa. Elias knows Marion. Alyson knows Ainsley. Noel knows Charlene. Monroe knows Whitney. April knows Jem. Dayton knows Enrique. Elsa knows Inez. Elias knows Effie. Karla knows Dalton. Russell knows Alyson. Monica knows Roger. Monica knows Myra. April knows Maureen. Michael knows Linda. Raymond knows Edwin. Stanley knows Zoe. Elsa knows Wade. Jem knows Jewel. Marcia knows Elias. Beatrice knows Erwin. Claudia knows Atlas. Monroe knows Odette. Dalton knows Marc. Jeanette knows Boris. Rowan knows Milo. Zoe knows Dayton. Noel knows Electra. Marcia knows Michael. Clarence knows Matthew. Raymond knows Chantal. Jenna knows Leo. Ashton knows Clarence. Leo knows Brenda. Dayton knows Fiona. Brenda knows Rowan. Erwin knows Noel. Marc knows Monroe. Clarence knows Lynn. Dalton knows Marcia. Maureen knows Tim. Which of Dalton and Leo can Karla reach?", "answer": "Dalton", "steps": [ "Karla knows Dalton." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Karla", "Dalton", "Stanley", "Marcia", "Marc", "Ashton", "Zoe", "Elias", "Michael", "Elsa", "Monroe", "Clarence", "Jeanette", "Wendy", "Dayton", "Effie", "Marion", "Linda", "Cora", "Inez", "Wade", "Odette", "Whitney", "Lynn", "Matthew", "Boris", "Jerry", "Marshall", "Laura", "Enrique", "Fiona", "Jenna", "Leo", "Beatrice", "Brenda", "Russell", "Erwin", "April", "Raymond", "Rowan", "Alyson", "Monica", "Noel", "Claudia", "Maureen", "Jem", "Edwin", "Chantal", "Maya", "Milo", "Ainsley", "Randall", "Myra", "Roger", "Electra", "Charlene", "Heath", "Atlas", "Tim", "Luther", "Diane", "Jewel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Etta knows Freya. Clyde knows Bart. Ford knows Warren. Jeanette knows Ford. Cesar knows Keaton. Ford knows Joy. Elizabeth knows Dexter. Denise knows Enrique. Darnell knows Tyler. Cesar knows Hayes. Celia knows Chase. Bart knows Jeanette. Sydney knows Darnell. Clyde knows Celia. Willis knows Hudson. Emanuel knows Sydney. Angelica knows Christian. Lilia knows Patrick. Corinne knows Ariana. Leonard knows Etta. Margaret knows Troy. Zach knows Angelica. Hattie knows Emanuel. Hattie knows Aubrey. Courtney knows Rosemary. Chase knows Corinne. Darnell knows Elodie. Willis knows Dewey. Elmer knows Cesar. Jeanette knows Courtney. Sara knows Maude. Zach knows David. Margaret knows Elise. Etta knows Alan. Corinne knows Vincent. Emanuel knows Denise. Angelica knows Sybil. Elmer knows Lilia. Blair knows Margaret. Zoe knows Wilson. Elizabeth knows Lane. David knows Lyric. Zoe knows Hal. Aubrey knows Elmer. Curtis knows Leticia. Blair knows Curtis. Sydney knows Elizabeth. Denise knows Willis. Curtis knows Eric. David knows Floyd. Leonard knows Zoe. Courtney knows Fernando. Chase knows Sara. Sara knows William. Lilia knows Jakob. Enrique knows Coral. Celia knows Leonard. Enrique knows Harris. Aubrey knows Zach. Bart knows Blair. Which of Courtney and Lilia can Clyde reach?", "answer": "Courtney", "steps": [ "Clyde knows Bart.", "Bart knows Jeanette.", "Jeanette knows Courtney." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Clyde", "Celia", "Bart", "Chase", "Leonard", "Jeanette", "Blair", "Corinne", "Sara", "Zoe", "Etta", "Ford", "Courtney", "Margaret", "Curtis", "Ariana", "Vincent", "Maude", "William", "Hal", "Wilson", "Freya", "Alan", "Warren", "Joy", "Rosemary", "Fernando", "Troy", "Elise", "Eric", "Leticia", "Hattie", "Emanuel", "Aubrey", "Sydney", "Denise", "Elmer", "Zach", "Elizabeth", "Darnell", "Willis", "Enrique", "Cesar", "Lilia", "David", "Angelica", "Lane", "Dexter", "Elodie", "Tyler", "Dewey", "Hudson", "Coral", "Harris", "Hayes", "Keaton", "Patrick", "Jakob", "Lyric", "Floyd", "Sybil", "Christian" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Zoe knows Grover. Chelsea knows Larry. Cameron knows Erwin. Lamar knows Odette. Zelda knows Frankie. Kristin knows Darius. Daniel knows Pauline. Asher knows Erma. Fisher knows Damian. Chelsea knows Bernard. Essie knows Marlene. Neil knows Zoe. Roman knows Wendy. Preston knows Kira. Lark knows Kristin. Pauline knows Sydney. Neil knows Fisher. Ross knows Ivan. Marlene knows Joseph. Lark knows Jorge. Dayton knows Zelda. Zoe knows Chelsea. Joseph knows Hunter. Marlene knows Ross. Essie knows Dayton. Fisher knows Gunnar. Edna knows Essie. Wendy knows Daniel. Becky knows Lamar. Dayton knows Judy. Jorge knows Todd. Erma knows Matt. Penny knows Benjamin. Joseph knows Olive. Asher knows Lark. Jorge knows Harris. Daniel knows Preston. Gunnar knows Lyle. Penny knows Faith. Gunnar knows Denise. Erma knows Cameron. Damian knows Jay. Matt knows Floyd. Becky knows Penny. Grover knows Gene. Judy knows Eloise. Cameron knows Horace. Edna knows Asher. Damian knows Estelle. Grover knows Earl. Ross knows Rosemary. Pauline knows Peggy. Matt knows Miles. Wendy knows Becky. Kristin knows Andre. Zelda knows Trina. Preston knows Peter. Roman knows Neil. Judy knows Terrence. Lamar knows Dirk. Which of Grover and Joseph can Roman reach?", "answer": "Grover", "steps": [ "Roman knows Neil.", "Neil knows Zoe.", "Zoe knows Grover." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Roman", "Wendy", "Neil", "Daniel", "Becky", "Zoe", "Fisher", "Preston", "Pauline", "Penny", "Lamar", "Grover", "Chelsea", "Damian", "Gunnar", "Kira", "Peter", "Sydney", "Peggy", "Benjamin", "Faith", "Dirk", "Odette", "Gene", "Earl", "Bernard", "Larry", "Jay", "Estelle", "Lyle", "Denise", "Edna", "Asher", "Essie", "Erma", "Lark", "Marlene", "Dayton", "Cameron", "Matt", "Jorge", "Kristin", "Joseph", "Ross", "Zelda", "Judy", "Horace", "Erwin", "Miles", "Floyd", "Harris", "Todd", "Darius", "Andre", "Olive", "Hunter", "Ivan", "Rosemary", "Trina", "Frankie", "Terrence", "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": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Amanda knows Geneva. Elvira knows Hattie. Kay knows Denver. Cecilia knows Finn. Parsa knows Cecilia. Ida knows Luke. Ann knows Fernando. Parsa knows Lance. Zoe knows Jessie. Hazel knows Donald. Hunter knows Constance. Phoebe knows Harrison. Natalie knows Marvin. Kay knows Phoebe. Cecilia knows Langston. Constance knows Cindy. Elvira knows Noah. Blaine knows Kenneth. Ruby knows Natalie. Hector knows Zoe. Delilah knows Frankie. Bonnie knows Grover. Claudia knows Ida. Denver knows Lorna. Delilah knows Parker. Denver knows Leah. Amanda knows Seth. Fernando knows Hunter. Grover knows Steve. Percy knows Lynn. Jessie knows Arturo. Luke knows Sybil. Hazel knows Milo. Luke knows Delilah. Lance knows Simon. Fernando knows Kay. Phoebe knows Marco. Edmund knows Harris. Hector knows Bonnie. Grover knows Alex. Hunter knows Blaine. Lynn knows Edmund. Percy knows Parsa. Carey knows Larissa. Bonnie knows Carey. Natalie knows Hayes. Edmund knows Holly. Blaine knows Jarvis. Claudia knows Hector. Ann knows Percy. Constance knows Gonzalo. Ruby knows Amanda. Zoe knows Hazel. Lynn knows Elvira. Sybil knows Burt. Carey knows George. Sybil knows Angela. Lance knows Naomi. Ida knows Ruby. Jessie knows Greg. Which of Edmund and Jessie can Ann reach?", "answer": "Edmund", "steps": [ "Ann knows Percy.", "Percy knows Lynn.", "Lynn knows Edmund." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Ann", "Percy", "Fernando", "Parsa", "Lynn", "Kay", "Hunter", "Lance", "Cecilia", "Elvira", "Edmund", "Phoebe", "Denver", "Constance", "Blaine", "Naomi", "Simon", "Langston", "Finn", "Noah", "Hattie", "Harris", "Holly", "Marco", "Harrison", "Leah", "Lorna", "Cindy", "Gonzalo", "Jarvis", "Kenneth", "Claudia", "Hector", "Ida", "Bonnie", "Zoe", "Luke", "Ruby", "Carey", "Grover", "Hazel", "Jessie", "Delilah", "Sybil", "Amanda", "Natalie", "George", "Larissa", "Alex", "Steve", "Milo", "Donald", "Arturo", "Greg", "Frankie", "Parker", "Burt", "Angela", "Seth", "Geneva", "Marvin", "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": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Dawn knows Yasmin. Boris knows James. Vernon knows Isadora. Yasmin knows Val. Homer knows Reed. Alejandro knows Aubrey. Doris knows Priscilla. Jesse knows Serena. Jewel knows Zach. Arthur knows June. Camden knows Kenneth. Russell knows Chance. Jacob knows Dustin. Mindy knows Parker. Houston knows Haven. James knows Connor. Jason knows Bette. Parker knows April. Jewel knows Melissa. Dawn knows Russell. Parker knows Matthew. Doris knows Lionel. Val knows Elmer. James knows Zoe. Camden knows Cyrus. Elmer knows Pierce. Vernon knows Dale. Cole knows Sidney. Trudy knows Camden. Matthew knows Myrtle. Chance knows Arthur. Jesse knows Boris. Terrence knows Kieran. Mindy knows Jesse. April knows Doris. Matthew knows Jason. Kieran knows Magdalena. Jason knows Vance. Chance knows Homer. Myrtle knows Joaquin. Jacob knows Pedro. Elmer knows Ramon. Serena knows Houston. Kieran knows Molly. Tristan knows Holden. April knows Tristan. Alejandro knows Annette. Yasmin knows Trudy. Serena knows Jacob. Trudy knows Vernon. Boris knows Cole. Russell knows Terrence. Terrence knows Jewel. Arthur knows Josie. Houston knows Dirk. Homer knows Alfonso. Myrtle knows Evelyn. Cole knows Harley. Val knows Alejandro. Tristan knows Christian. Which of Russell and Parker can Dawn reach?", "answer": "Russell", "steps": [ "Dawn knows Russell." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Dawn", "Yasmin", "Russell", "Val", "Trudy", "Terrence", "Chance", "Elmer", "Alejandro", "Vernon", "Camden", "Jewel", "Kieran", "Arthur", "Homer", "Ramon", "Pierce", "Annette", "Aubrey", "Dale", "Isadora", "Kenneth", "Cyrus", "Zach", "Melissa", "Molly", "Magdalena", "Josie", "June", "Alfonso", "Reed", "Mindy", "Jesse", "Parker", "Serena", "Boris", "April", "Matthew", "Houston", "Jacob", "James", "Cole", "Doris", "Tristan", "Jason", "Myrtle", "Haven", "Dirk", "Pedro", "Dustin", "Zoe", "Connor", "Harley", "Sidney", "Lionel", "Priscilla", "Christian", "Holden", "Bette", "Vance", "Evelyn", "Joaquin" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Fleur. Federico knows Alicia. Patricia knows Donna. Javier knows Eileen. Erik knows Dolly. Gustavo knows Yasmin. Sam knows Grant. Gustavo knows Aurora. Yasmin knows Victoria. Jasper knows Raymond. Laverne knows Magdalena. Alicia knows Joel. Gerald knows Vivian. Donald knows Erik. Felix knows Peter. Vivian knows Lars. Horace knows Jesse. Sharon knows Laverne. Aurora knows Lorenzo. Cameron knows Denver. Alicia knows Willard. Grover knows Cassidy. Tonya knows Sharon. Cynthia knows Clinton. Derek knows Gerald. Vivian knows Patricia. Cassidy knows Seth. Robin knows Leigh. Patricia knows Garrison. Sam knows Jake. Roy knows Tonya. Raymond knows Jill. Donald knows Robin. Raymond knows Felix. Lars knows Imogen. Roy knows Carla. Cynthia knows Mack. Cameron knows Jeanette. Carla knows Federico. Tonya knows Bonnie. Javier knows Alana. Bonnie knows Sam. Felix knows Hal. Jill knows Warren. Jill knows Alfonso. Lars knows Cate. Gerald knows Donald. Cassidy knows Jerome. Yasmin knows Corey. Robin knows Ignacio. Aurora knows Kaleb. Horace knows Lara. Derek knows Jasper. Erik knows Brent. Federico knows Cameron. Sharon knows Javier. Bonnie knows Cynthia. Grover knows Horace. Jasper knows Grover. Carla knows Gustavo. Which of Bonnie and Vivian can Roy reach?", "answer": "Bonnie", "steps": [ "Roy knows Tonya.", "Tonya knows Bonnie." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Roy", "Tonya", "Carla", "Sharon", "Bonnie", "Gustavo", "Federico", "Laverne", "Javier", "Sam", "Cynthia", "Aurora", "Yasmin", "Alicia", "Cameron", "Fleur", "Magdalena", "Alana", "Eileen", "Grant", "Jake", "Mack", "Clinton", "Kaleb", "Lorenzo", "Victoria", "Corey", "Willard", "Joel", "Denver", "Jeanette", "Derek", "Gerald", "Jasper", "Donald", "Vivian", "Grover", "Raymond", "Erik", "Robin", "Patricia", "Lars", "Cassidy", "Horace", "Jill", "Felix", "Dolly", "Brent", "Leigh", "Ignacio", "Donna", "Garrison", "Cate", "Imogen", "Seth", "Jerome", "Lara", "Jesse", "Warren", "Alfonso", "Peter", "Hal" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Miranda knows Charlene. Kenneth knows Jackson. Rowan knows Marion. Georgia knows Jeremy. Harold knows Cordelia. Wesley knows Kara. Xander knows Milo. Kara knows Denise. Ariel knows Sean. Albert knows Greg. Devin knows Gage. Linda knows Josie. Jon knows Lark. Cordelia knows Robin. Katrina knows Angela. Linda knows Kent. Sean knows Louis. Dora knows Wesley. Gage knows Landon. Tanya knows Bonnie. Charlene knows Carson. Christian knows Deirdre. Dora knows Ariel. Deirdre knows Basil. Christian knows Dora. Katrina knows Albert. Camille knows Jeffery. Tanya knows Jose. Preston knows Rocco. Kenneth knows Devin. Harold knows Preston. Xander knows Tanya. Kara knows Archer. Landon knows Guillermo. Ariel knows Georgia. Angela knows Phoebe. Deirdre knows Katrina. Milo knows Alison. Gage knows Camille. Landon knows Itzel. Georgia knows Andrew. Camille knows Virgil. Rowan knows Ben. Devin knows Harold. Myra knows Parker. Sean knows Kira. Milo knows Peter. Jon knows Camden. Angela knows Glenda. Miranda knows Linda. Charlene knows Roy. Jackson knows Miranda. Basil knows Jon. Albert knows Dick. Basil knows Myra. Preston knows Darrell. Wesley knows Rowan. Cordelia knows Kit. Jackson knows Xander. Myra knows Joan. Which of Xander and Katrina can Christian reach?", "answer": "Katrina", "steps": [ "Christian knows Deirdre.", "Deirdre knows Katrina." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Christian", "Deirdre", "Dora", "Basil", "Katrina", "Wesley", "Ariel", "Jon", "Myra", "Angela", "Albert", "Kara", "Rowan", "Sean", "Georgia", "Camden", "Lark", "Parker", "Joan", "Glenda", "Phoebe", "Greg", "Dick", "Archer", "Denise", "Ben", "Marion", "Louis", "Kira", "Jeremy", "Andrew", "Kenneth", "Jackson", "Devin", "Miranda", "Xander", "Harold", "Gage", "Linda", "Charlene", "Milo", "Tanya", "Preston", "Cordelia", "Camille", "Landon", "Josie", "Kent", "Carson", "Roy", "Peter", "Alison", "Bonnie", "Jose", "Rocco", "Darrell", "Robin", "Kit", "Jeffery", "Virgil", "Guillermo", "Itzel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Garland knows Fergus. Lana knows Sybil. Celia knows Kerry. Brooke knows Tessa. Rosa knows Carol. Dora knows Bridget. Kathleen knows Dorian. Rufus knows Estelle. Eunice knows Heather. Heather knows Lottie. Griffith knows Brody. Tessa knows Federico. Lana knows Georgia. Eunice knows Aria. Erma knows Leah. Lottie knows Ron. Ian knows Renee. Miriam knows Eunice. Mildred knows Amelia. Fergus knows Erma. Tyler knows Yara. Hattie knows Kim. Sonia knows Sadie. Randy knows Cecilia. Ian knows Trudy. Ida knows Rufus. Tessa knows Christopher. Kathleen knows Ingrid. Aria knows Mildred. Dora knows Rex. Ida knows Rosa. Nancy knows Vanessa. Cecilia knows Hattie. Erma knows Harrison. Colette knows Kathleen. Brody knows Lana. Celia knows Zoe. Rufus knows Amy. Miriam knows Griffith. Cecilia knows Tyler. Lottie knows Fernando. Randy knows Brooke. Sonia knows Roy. Tyler knows Eric. Heather knows Sonia. Beatrice knows Luis. Brooke knows Dora. Garland knows Ida. Ivan knows Randy. Nancy knows Luke. Brody knows Ian. Colette knows Celia. Hattie knows Michelle. Ivan knows Garland. Aria knows Nancy. Rosa knows Myra. Mildred knows Alder. Beatrice knows Inez. Griffith knows Colette. Fergus knows Beatrice. Which of Eunice and Garland can Ivan reach?", "answer": "Garland", "steps": [ "Ivan knows Garland." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Ivan", "Garland", "Randy", "Fergus", "Ida", "Brooke", "Cecilia", "Erma", "Beatrice", "Rufus", "Rosa", "Tessa", "Dora", "Hattie", "Tyler", "Leah", "Harrison", "Inez", "Luis", "Estelle", "Amy", "Carol", "Myra", "Federico", "Christopher", "Bridget", "Rex", "Michelle", "Kim", "Yara", "Eric", "Miriam", "Eunice", "Griffith", "Aria", "Heather", "Colette", "Brody", "Mildred", "Nancy", "Sonia", "Lottie", "Kathleen", "Celia", "Ian", "Lana", "Alder", "Amelia", "Vanessa", "Luke", "Sadie", "Roy", "Ron", "Fernando", "Ingrid", "Dorian", "Kerry", "Zoe", "Renee", "Trudy", "Georgia", "Sybil" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Hilda knows Clyde. Eugenia knows Bob. Brittany knows Hampton. Janelle knows Camille. Wilson knows Steve. Jean knows Marlene. Hampton knows Percy. Kendrick knows Chris. Susanne knows Adrian. Yvonne knows Winifred. Winifred knows Franklin. Philip knows Lisette. Lawrence knows Julian. Michelle knows Ken. Keaton knows Theodore. Philip knows Henry. Marlene knows Eugenia. Clyde knows Paige. Yvonne knows Janelle. Susanne knows Lawson. Hampton knows Hilda. Margaret knows Irene. Ron knows Michelle. Chris knows Allison. Winifred knows Serena. Clyde knows Denver. Marlene knows Keaton. Barry knows Eva. Kendrick knows Susanne. Percy knows Barry. Dave knows Aaron. Chris knows Karla. Juan knows Lydia. Sierra knows Margaret. Derrick knows Ron. Percy knows Philip. Lawrence knows Stephanie. Margaret knows Wilson. Brittany knows Sierra. Janelle knows Val. Hilda knows Tracy. Aaron knows Isaac. Barry knows Shannon. Derrick knows Yvonne. Juan knows Karen. Aaron knows Harris. Jean knows Dave. Sierra knows Kendrick. Dave knows Juan. Tracy knows Marilyn. Sidney knows Jean. Sidney knows Derrick. Irene knows Ivan. Ron knows Lawrence. Eugenia knows Diego. Wilson knows Basil. Tracy knows Edna. Keaton knows Haven. Irene knows Alder. Michelle knows Tom. Which of Wilson and Aaron can Brittany reach?", "answer": "Wilson", "steps": [ "Brittany knows Sierra.", "Sierra knows Margaret.", "Margaret knows Wilson." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Brittany", "Sierra", "Hampton", "Margaret", "Kendrick", "Percy", "Hilda", "Irene", "Wilson", "Chris", "Susanne", "Philip", "Barry", "Clyde", "Tracy", "Ivan", "Alder", "Steve", "Basil", "Allison", "Karla", "Lawson", "Adrian", "Henry", "Lisette", "Eva", "Shannon", "Paige", "Denver", "Edna", "Marilyn", "Sidney", "Jean", "Derrick", "Dave", "Marlene", "Ron", "Yvonne", "Juan", "Aaron", "Eugenia", "Keaton", "Michelle", "Lawrence", "Janelle", "Winifred", "Lydia", "Karen", "Isaac", "Harris", "Bob", "Diego", "Theodore", "Haven", "Tom", "Ken", "Stephanie", "Julian", "Val", "Camille", "Serena", "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": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Matthew knows Stefan. Camden knows Joyce. Lars knows Elizabeth. Maria knows Porter. Molly knows Harrison. Giselle knows Matthew. Steve knows Donna. Donna knows Ellis. Jeremiah knows Agnes. Latoya knows Lyle. Liam knows Adam. Trevor knows Denise. Jeremiah knows Greta. Kelsey knows Lars. Belinda knows Steve. Molly knows Kieran. Matthew knows Cindy. Steve knows Kendrick. Maria knows Liam. Mark knows Latoya. Kendrick knows Sarah. Gloria knows Gage. Dora knows Ramona. Damien knows Adelaide. Rose knows Imogen. Mark knows Camden. Guy knows Peggy. Porter knows Francesca. Trevor knows Norman. Rose knows Jill. Giselle knows Trevor. Latoya knows Kylie. Zoe knows Jeremiah. Porter knows Grant. Kendrick knows Morgan. Zach knows Cora. Kelsey knows Belinda. Elizabeth knows Damien. Olive knows Giselle. Olive knows Dora. Gloria knows Molly. Belinda knows Zoe. Liam knows Nolan. Ramona knows Dahlia. Gage knows Renee. Ramona knows Nancy. Zach knows Olive. Jon knows Hardy. Dora knows Rose. Cora knows Maria. Gage knows Greer. Donna knows Alana. Lars knows Mark. Zoe knows Guy. Camden knows Tanya. Cora knows Gloria. Guy knows Marie. Jon knows Diana. Damien knows Dixie. Elizabeth knows Jon. Which of Molly and Jeremiah can Zach reach?", "answer": "Molly", "steps": [ "Zach knows Cora.", "Cora knows Gloria.", "Gloria knows Molly." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Zach", "Cora", "Olive", "Gloria", "Maria", "Dora", "Giselle", "Gage", "Molly", "Porter", "Liam", "Rose", "Ramona", "Matthew", "Trevor", "Renee", "Greer", "Harrison", "Kieran", "Grant", "Francesca", "Adam", "Nolan", "Jill", "Imogen", "Dahlia", "Nancy", "Stefan", "Cindy", "Norman", "Denise", "Kelsey", "Belinda", "Lars", "Zoe", "Steve", "Elizabeth", "Mark", "Guy", "Jeremiah", "Kendrick", "Donna", "Jon", "Damien", "Camden", "Latoya", "Peggy", "Marie", "Greta", "Agnes", "Sarah", "Morgan", "Ellis", "Alana", "Hardy", "Diana", "Adelaide", "Dixie", "Joyce", "Tanya", "Lyle", "Kylie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Allan knows Bryan. Margaret knows Gareth. Sebastian knows Hubert. Brynn knows Jade. Julian knows Conrad. Stefan knows Michelle. Michelle knows Jasper. Jasper knows Margaret. Greer knows Inez. Chloe knows Greer. Jem knows Rufus. Mark knows Allan. Greer knows Warren. Alejandro knows Eduardo. Allan knows Nora. Pierce knows Whitney. Arden knows Juan. Arden knows Cristina. Jasper knows Alejandro. Hubert knows Nelson. Parsa knows Julian. Rufus knows Arden. Camden knows Brynn. Diego knows Bernard. Eve knows Kingsley. Autumn knows Darin. Sebastian knows Landon. Brynn knows Hayes. Camden knows Autumn. Conrad knows Leroy. Henry knows Parsa. Elise knows Chloe. Zachary knows Alfonso. Ashley knows Luella. Jem knows Camden. Adrian knows Lauren. Rufus knows Diego. Landon knows Jude. Stefan knows Jem. Julian knows Zachary. Elise knows Mark. Parsa knows Sebastian. Autumn knows Beatrice. Michelle knows Betty. Ashley knows Abby. Henry knows Elise. Mark knows Adrian. Betty knows Pierce. Pierce knows Deanna. Diego knows Dee. Conrad knows Fred. Alejandro knows Emily. Betty knows Eve. Zachary knows Jennifer. Hubert knows Destiny. Eve knows Darla. Adrian knows Will. Chloe knows Ashley. Landon knows Eleanor. Margaret knows Dixie. Which of Rufus and Sebastian can Stefan reach?", "answer": "Rufus", "steps": [ "Stefan knows Jem.", "Jem knows Rufus." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Stefan", "Jem", "Michelle", "Rufus", "Camden", "Jasper", "Betty", "Arden", "Diego", "Brynn", "Autumn", "Alejandro", "Margaret", "Eve", "Pierce", "Cristina", "Juan", "Dee", "Bernard", "Jade", "Hayes", "Darin", "Beatrice", "Eduardo", "Emily", "Dixie", "Gareth", "Kingsley", "Darla", "Whitney", "Deanna", "Henry", "Parsa", "Elise", "Sebastian", "Julian", "Chloe", "Mark", "Hubert", "Landon", "Zachary", "Conrad", "Greer", "Ashley", "Adrian", "Allan", "Nelson", "Destiny", "Jude", "Eleanor", "Alfonso", "Jennifer", "Fred", "Leroy", "Warren", "Inez", "Luella", "Abby", "Will", "Lauren", "Bryan", "Nora" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Dean. Zachary knows Russ. Emanuel knows Jared. Sarah knows Kendra. Evan knows Juan. Kerry knows Lana. Jaime knows Zachary. Lana knows Merle. Miriam knows Dallas. Faith knows Perry. Jennifer knows Rosa. Marc knows Lorenzo. Chandler knows Miriam. Dean knows Marc. Jade knows Carter. Kendra knows Declan. Wendy knows Chad. Emanuel knows Aspen. Dean knows Sarah. Lorenzo knows Nelson. Hope knows Edison. Jonathan knows Kingsley. Faith knows Electra. Chandler knows Jade. Edison knows Vincent. Lorenzo knows Lilia. Marc knows Shaun. Jonathan knows Tina. Demetrius knows Jim. Miriam knows Faith. Wendy knows Pam. Russ knows Gareth. Greg knows Loretta. Bernice knows Anastasia. Demetrius knows Erma. Kendra knows Laura. Greg knows Dewey. Bernice knows Leonard. Russ knows Evan. Dallas knows June. Carter knows Jakob. Gareth knows Lamont. Dallas knows Bernard. Jade knows Jennifer. Hope knows Chandler. Shaun knows Esme. Gareth knows David. Sarah knows Greg. Kerry knows Wendy. Evan knows Cordelia. Vincent knows Bernice. Vincent knows Emanuel. Edison knows Kerry. Carter knows Emmett. Lana knows Vera. Bonnie knows Jonathan. Shaun knows Allison. Zachary knows Bonnie. Jennifer knows Kevin. Bonnie knows Demetrius. Which of Zachary and Chandler can Hope reach?", "answer": "Chandler", "steps": [ "Hope knows Chandler." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Hope", "Chandler", "Edison", "Jade", "Miriam", "Kerry", "Vincent", "Jennifer", "Carter", "Dallas", "Faith", "Wendy", "Lana", "Emanuel", "Bernice", "Rosa", "Kevin", "Jakob", "Emmett", "Bernard", "June", "Electra", "Perry", "Chad", "Pam", "Merle", "Vera", "Jared", "Aspen", "Leonard", "Anastasia", "Jaime", "Zachary", "Dean", "Russ", "Bonnie", "Sarah", "Marc", "Gareth", "Evan", "Demetrius", "Jonathan", "Greg", "Kendra", "Shaun", "Lorenzo", "Lamont", "David", "Juan", "Cordelia", "Jim", "Erma", "Kingsley", "Tina", "Loretta", "Dewey", "Declan", "Laura", "Allison", "Esme", "Lilia", "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": "Dewey knows Taylor. Ian knows Gary. Nora knows Enid. Shelly knows Darin. Sally knows Flora. Emanuel knows Brenda. Melanie knows Miles. Derek knows Melanie. Alma knows Nadine. Dawn knows Caleb. Derek knows Dewey. Kane knows Roy. Sally knows Dale. Lena knows Boyd. Lena knows Lloyd. Colby knows Alma. Roy knows Emanuel. Mae knows Shelly. Ian knows Hannah. Zack knows Rita. Hadley knows Ian. Zack knows Derek. Farrah knows Laurel. Melanie knows Barney. Martin knows Zack. Amy knows Spencer. Rita knows Lena. Enid knows Gail. Shelly knows Lane. Martin knows Chandler. Chandler knows Nora. Colby knows Sally. Darin knows Milton. Kane knows Arlene. Lane knows Stanley. Caroline knows Kane. Amy knows Quinn. Pam knows Eden. Arlene knows Belinda. Destiny knows Hazel. Darin knows Clark. Caroline knows Mae. Belinda knows Hope. Dewey knows Jillian. Emanuel knows Cain. Pam knows Jacqueline. Alma knows Diane. Destiny knows Finn. Mae knows Colby. Rita knows Destiny. Chandler knows Hadley. Enid knows Audrey. Farrah knows Hendrix. Arlene knows Dawn. Dawn knows Marie. Lane knows Garrison. Nora knows Pam. Roy knows Farrah. Hadley knows Amy. Belinda knows Brooke. Which of Kane and Chandler can Martin reach?", "answer": "Chandler", "steps": [ "Martin knows Chandler." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Martin", "Chandler", "Zack", "Nora", "Hadley", "Rita", "Derek", "Pam", "Enid", "Amy", "Ian", "Destiny", "Lena", "Dewey", "Melanie", "Eden", "Jacqueline", "Gail", "Audrey", "Quinn", "Spencer", "Gary", "Hannah", "Hazel", "Finn", "Lloyd", "Boyd", "Jillian", "Taylor", "Miles", "Barney", "Caroline", "Kane", "Mae", "Arlene", "Roy", "Colby", "Shelly", "Dawn", "Belinda", "Farrah", "Emanuel", "Alma", "Sally", "Lane", "Darin", "Marie", "Caleb", "Brooke", "Hope", "Hendrix", "Laurel", "Brenda", "Cain", "Diane", "Nadine", "Dale", "Flora", "Stanley", "Garrison", "Clark", "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": "Deirdre knows Finn. Felix knows Lillian. Willard knows Alice. Lorna knows Eloise. Jacob knows Bernard. Denise knows Agnes. Alice knows Sara. Rod knows Warren. Jade knows Etta. Simon knows Pauline. Simon knows Kirsten. Lorna knows Karl. Wayne knows Simon. Isabel knows Darnell. Wayne knows Flora. Annette knows Jennifer. Bernard knows Annette. Emmett knows Denise. Emmett knows Rod. Kieran knows Doris. Jennifer knows Katrina. Darnell knows Delilah. Harlan knows Jade. Jennifer knows Alyson. Beverly knows Isadora. Leonard knows Nelson. Dane knows Harlan. Kieran knows Brett. Warren knows Hadley. Annette knows Andrew. Willard knows Juan. Juan knows Luella. Jade knows Kyle. Agnes knows Ainsley. Luella knows Levi. Flora knows Virginia. Warren knows Hank. Harlan knows Deirdre. Deirdre knows Drake. Isabel knows Leonard. Leonard knows Lorraine. Denise knows Lorna. Luella knows Ian. Beverly knows Ben. Rod knows Beverly. Andrew knows Glen. Felix knows Frankie. Bernard knows Wayne. Andrew knows Jonah. Sara knows Jamie. Agnes knows Demetrius. Dane knows Isabel. Lyric knows Emmett. Flora knows Michelle. Juan knows Felix. Jacob knows Willard. Sara knows Janelle. Darnell knows Dirk. Lyric knows Dane. Alice knows Kieran. Which of Emmett and Bernard can Lyric reach?", "answer": "Emmett", "steps": [ "Lyric knows Emmett." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Lyric", "Emmett", "Dane", "Denise", "Rod", "Isabel", "Harlan", "Agnes", "Lorna", "Beverly", "Warren", "Leonard", "Darnell", "Deirdre", "Jade", "Demetrius", "Ainsley", "Eloise", "Karl", "Ben", "Isadora", "Hadley", "Hank", "Lorraine", "Nelson", "Delilah", "Dirk", "Drake", "Finn", "Etta", "Kyle", "Jacob", "Bernard", "Willard", "Annette", "Wayne", "Alice", "Juan", "Jennifer", "Andrew", "Simon", "Flora", "Kieran", "Sara", "Luella", "Felix", "Alyson", "Katrina", "Glen", "Jonah", "Pauline", "Kirsten", "Virginia", "Michelle", "Brett", "Doris", "Janelle", "Jamie", "Ian", "Levi", "Lillian", "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": "Gideon knows Agnes. Gwen knows Antonio. Lark knows Miles. Marvin knows Kirk. Brock knows Gwen. Darcy knows Sidney. Lottie knows Gina. Louis knows Darcy. Barney knows Grady. Doug knows Basil. Grady knows Martin. Marvin knows Christopher. Gemma knows Guillermo. Davis knows Stacy. Edith knows Itzel. Desmond knows Carlton. Kirk knows Patricia. Kirk knows Guy. Brock knows Kenneth. Christopher knows Brock. Brittany knows Edith. Eldon knows Finn. Miles knows Brittany. Madeline knows Alicia. Eldon knows Seth. Andrew knows Louis. Guy knows Madeline. Andrew knows Barney. Gemma knows Andrea. Cassidy knows Lauren. Zelda knows Horace. Lottie knows Robert. Darcy knows Vanessa. Barney knows Gemma. Cassidy knows Ann. Kenneth knows Neal. Horace knows Lillian. Louis knows Desmond. Karla knows Gideon. Christopher knows Zelda. Madeline knows Elsa. Kenneth knows Diana. Guy knows Eldon. Lark knows Andrew. Gwen knows Chandler. Gideon knows Derrick. Grady knows Lars. Patricia knows Davis. Davis knows Jessica. Desmond knows Felix. Horace knows Jesse. Juan knows Parsa. Edith knows Raymond. Miles knows Karla. Doug knows Corinne. Patricia knows Cassidy. Juan knows Pedro. Zelda knows Juan. Brittany knows Doug. Karla knows Lottie. Which of Kirk and Andrew can Lark reach?", "answer": "Andrew", "steps": [ "Lark knows Andrew." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Lark", "Andrew", "Miles", "Louis", "Barney", "Brittany", "Karla", "Desmond", "Darcy", "Gemma", "Grady", "Edith", "Doug", "Lottie", "Gideon", "Felix", "Carlton", "Sidney", "Vanessa", "Andrea", "Guillermo", "Lars", "Martin", "Itzel", "Raymond", "Basil", "Corinne", "Robert", "Gina", "Derrick", "Agnes", "Marvin", "Kirk", "Christopher", "Guy", "Patricia", "Brock", "Zelda", "Madeline", "Eldon", "Cassidy", "Davis", "Gwen", "Kenneth", "Horace", "Juan", "Alicia", "Elsa", "Finn", "Seth", "Ann", "Lauren", "Stacy", "Jessica", "Chandler", "Antonio", "Neal", "Diana", "Jesse", "Lillian", "Pedro", "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": "Zara knows Howard. Howard knows Bert. Bert knows Monica. Erica knows Eleanor. Cindy knows Marcia. Jack knows Fritz. Fritz knows Tony. Cole knows Fiona. Crystal knows Archie. Fritz knows Beverly. Alfonso knows Dixie. Forrest knows Heather. Eva knows Erma. Harris knows Griffith. Griffith knows Larry. Dudley knows Carol. Alvin knows Erica. Erwin knows Hayes. Dudley knows Zara. Erwin knows Conner. Carol knows Jack. Jacob knows Haley. Cole knows Forrest. Jeremiah knows Dominic. Zara knows Ariel. Forrest knows Harris. Charlene knows Luz. Bert knows Marco. Griffith knows Luther. Charlene knows Ethan. Estella knows Hank. Jack knows Charlene. Heather knows Mason. Alvin knows Estella. Jeremiah knows Crystal. Fiona knows Alvin. Mason knows Grover. Marcia knows Chance. Jacob knows Cassidy. Jessica knows Drew. Crystal knows Melissa. Alfonso knows Morris. Cindy knows Erwin. Howard knows Alfonso. Sandy knows Darrell. Erica knows Mitchell. Marcia knows Tessa. Ariel knows Eva. Dominic knows Roy. Eva knows Julius. Heather knows Sandy. Harris knows Jacob. Fiona knows Cindy. Jessica knows Leonard. Sandy knows Arturo. Carol knows Jeremiah. Mason knows Odette. Ariel knows Jessica. Estella knows Eugene. Dominic knows Lloyd. Which of Lloyd and Eleanor can Cole reach?", "answer": "Eleanor", "steps": [ "Cole knows Fiona.", "Fiona knows Alvin.", "Alvin knows Erica.", "Erica knows Eleanor." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Cole", "Fiona", "Forrest", "Cindy", "Alvin", "Heather", "Harris", "Marcia", "Erwin", "Erica", "Estella", "Mason", "Sandy", "Griffith", "Jacob", "Tessa", "Chance", "Hayes", "Conner", "Eleanor", "Mitchell", "Eugene", "Hank", "Grover", "Odette", "Darrell", "Arturo", "Luther", "Larry", "Haley", "Cassidy", "Dudley", "Carol", "Zara", "Jack", "Jeremiah", "Howard", "Ariel", "Charlene", "Fritz", "Dominic", "Crystal", "Alfonso", "Bert", "Jessica", "Eva", "Ethan", "Luz", "Beverly", "Tony", "Lloyd", "Roy", "Archie", "Melissa", "Dixie", "Morris", "Monica", "Marco", "Leonard", "Drew", "Erma", "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": 19, "neg_target": 50, "graph_type": "tree" }, { "question": "Jane knows Sierra. Trevor knows Albert. Elvira knows Janice. Margaret knows Kenzie. Margaret knows Jane. Naomi knows Robin. Luz knows Margaret. Ariel knows Gabriel. Kelsey knows Roman. Robin knows Cristina. Dallas knows Trevor. Cristina knows Charles. Leopold knows Declan. Curtis knows Kevin. Sierra knows Lillian. Fernando knows Cesar. Ernie knows Kelsey. Caleb knows Larry. Dallas knows Curtis. Gene knows Lyle. Albert knows Pauline. Kevin knows Christina. Angela knows Fabian. Lyle knows Louise. Craig knows Hailey. Leopold knows Lucia. Roman knows Hadley. Naomi knows Gene. Jane knows Julia. Elaine knows Craig. Curtis knows Ariel. Mike knows Ernie. Kelsey knows Yvette. Elaine knows Elvira. Cristina knows Winston. Ernie knows Elaine. Roman knows Dee. Sierra knows Eric. Luz knows Naomi. Kenzie knows Wilma. Albert knows Stacy. Yvette knows Clarence. Fernando knows Peter. Elvira knows Aiden. Kenzie knows Caleb. Caleb knows Helen. Kevin knows Wesley. Julia knows Mildred. Ariel knows Jason. Craig knows Dawn. Angela knows Louisa. Julia knows Kelly. Yvette knows Eugene. Gene knows Leopold. Lyle knows Lola. Robin knows Fernando. Trevor knows Angela. Mike knows Dallas. Wilma knows Violet. Wilma knows Bridget. Which of Margaret and Dallas can Mike reach?", "answer": "Dallas", "steps": [ "Mike knows Dallas." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Mike", "Ernie", "Dallas", "Elaine", "Kelsey", "Trevor", "Curtis", "Craig", "Elvira", "Yvette", "Roman", "Angela", "Albert", "Ariel", "Kevin", "Dawn", "Hailey", "Janice", "Aiden", "Clarence", "Eugene", "Dee", "Hadley", "Fabian", "Louisa", "Stacy", "Pauline", "Gabriel", "Jason", "Christina", "Wesley", "Luz", "Naomi", "Margaret", "Gene", "Robin", "Jane", "Kenzie", "Leopold", "Lyle", "Cristina", "Fernando", "Sierra", "Julia", "Caleb", "Wilma", "Declan", "Lucia", "Lola", "Louise", "Winston", "Charles", "Peter", "Cesar", "Eric", "Lillian", "Mildred", "Kelly", "Larry", "Helen", "Violet", "Bridget" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Renee knows Todd. Marlene knows Humphrey. Aurora knows Knox. Electra knows Linda. Lawson knows Arnold. Edna knows Fabian. Alejandro knows Howard. Robin knows Eli. Brooke knows Kennedy. Kennedy knows Pete. Edna knows Clark. Robin knows Ella. Angelica knows Effie. Boris knows Anita. Renee knows Riley. Ella knows Gilbert. Ella knows Freya. Knox knows Stephanie. Heath knows Alicia. Melissa knows Louise. Howard knows Sidney. Lucas knows Holly. Pete knows Henrietta. Arnold knows Frankie. Alejandro knows Renee. Eli knows Tony. Travis knows Brynn. Ricardo knows Robin. Nora knows Melanie. Lawson knows Lucas. Louise knows Alejandro. Howard knows Floyd. Nora knows Cora. Henrietta knows Elise. Denise knows Electra. Arnold knows Darnell. Lucas knows Marilyn. Natalie knows Neville. Melissa knows Marlene. Pete knows Nora. Eli knows Grady. Travis knows Marcus. Marlene knows Angelica. Kennedy knows Aurora. Louise knows Denise. Ricardo knows Lawson. Effie knows Roy. Angelica knows Boris. Humphrey knows Heath. Natalie knows Elena. Knox knows Laura. Aurora knows Edna. Boris knows Austin. Heath knows Donna. Denise knows Natalie. Effie knows Pearl. Humphrey knows Travis. Henrietta knows Harry. Brooke knows Ricardo. Electra knows Terry. Which of Sidney and Melanie can Brooke reach?", "answer": "Melanie", "steps": [ "Brooke knows Kennedy.", "Kennedy knows Pete.", "Pete knows Nora.", "Nora knows Melanie." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Brooke", "Kennedy", "Ricardo", "Pete", "Aurora", "Lawson", "Robin", "Nora", "Henrietta", "Knox", "Edna", "Arnold", "Lucas", "Ella", "Eli", "Cora", "Melanie", "Elise", "Harry", "Laura", "Stephanie", "Clark", "Fabian", "Frankie", "Darnell", "Marilyn", "Holly", "Freya", "Gilbert", "Tony", "Grady", "Melissa", "Louise", "Marlene", "Alejandro", "Denise", "Angelica", "Humphrey", "Howard", "Renee", "Electra", "Natalie", "Effie", "Boris", "Travis", "Heath", "Floyd", "Sidney", "Riley", "Todd", "Linda", "Terry", "Elena", "Neville", "Pearl", "Roy", "Anita", "Austin", "Brynn", "Marcus", "Alicia", "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": "Marc knows Jeanne. Camden knows Duncan. Iris knows Sylvia. Chad knows Samantha. Janelle knows Jocelyn. Camden knows Coral. Jeremiah knows Thea. Daisy knows Edmund. Robin knows Frida. Gwen knows Bill. Pearl knows Daisy. Boyd knows Harris. Keaton knows Albert. Yuki knows Michael. Archie knows Yuki. Phoebe knows Marvin. Thea knows Rose. Zack knows Jesse. Rena knows Anton. Hazel knows Paige. Yuki knows Ariel. Thea knows Raquel. Janelle knows Lana. Chad knows Guillermo. Ariel knows Zack. Ariel knows Phoebe. Boyd knows Chantal. Albert knows Iris. Guillermo knows Lillian. Brad knows Percy. Jeremiah knows Marc. Percy knows Ibrahim. Archie knows Emery. Ibrahim knows Chandler. Ibrahim knows Gwen. Robin knows Eamon. Emery knows Chad. Gwen knows Will. Emery knows Jeremiah. Zack knows Darnell. Hazel knows Camden. Brad knows Keaton. Pearl knows Boyd. Guillermo knows Fletcher. Paige knows Abel. Michael knows Janelle. Keaton knows Pearl. Samantha knows Tessa. Samantha knows Amber. Michael knows Robin. Percy knows Hazel. Iris knows Judith. Marc knows Ruby. Paige knows Ezra. Chandler knows Charlotte. Albert knows Rena. Rena knows Jeff. Phoebe knows Elodie. Chandler knows Axel. Daisy knows Arthur. Which of Will and Lillian can Brad reach?", "answer": "Will", "steps": [ "Brad knows Percy.", "Percy knows Ibrahim.", "Ibrahim knows Gwen.", "Gwen knows Will." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Brad", "Keaton", "Percy", "Albert", "Pearl", "Ibrahim", "Hazel", "Rena", "Iris", "Daisy", "Boyd", "Chandler", "Gwen", "Paige", "Camden", "Anton", "Jeff", "Sylvia", "Judith", "Edmund", "Arthur", "Chantal", "Harris", "Charlotte", "Axel", "Will", "Bill", "Abel", "Ezra", "Coral", "Duncan", "Archie", "Yuki", "Emery", "Michael", "Ariel", "Chad", "Jeremiah", "Janelle", "Robin", "Phoebe", "Zack", "Samantha", "Guillermo", "Marc", "Thea", "Lana", "Jocelyn", "Frida", "Eamon", "Elodie", "Marvin", "Darnell", "Jesse", "Tessa", "Amber", "Lillian", "Fletcher", "Ruby", "Jeanne", "Rose", "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": 25, "neg_target": 56, "graph_type": "tree" }, { "question": "Edward knows Lamont. Noah knows Eden. Wilbur knows Raymond. Atlas knows Yvonne. Julius knows Allan. Troy knows Gonzalo. Langston knows Alejandro. Beverly knows Sidney. Federico knows Magdalena. Troy knows Marvin. Riley knows Winifred. Yvonne knows Wilma. Amelia knows Edith. Winifred knows Morris. Catherine knows Ariana. Eden knows Deborah. Burt knows Amelia. Ada knows Corinne. Riley knows Catherine. Cornelius knows Enrique. Noah knows Edward. Edith knows Troy. Morris knows Eli. Wilma knows Drew. Nell knows Julius. Teresa knows Cody. Daphna knows Jocelyn. Atlas knows Nell. Deanna knows Langston. Nell knows Beverly. Teresa knows Blaine. Helene knows Atlas. Winifred knows Federico. Langston knows Tom. Yvonne knows Chandler. Ariana knows Declan. Cornelius knows Carmen. Federico knows Holden. Daphna knows Tabitha. Eden knows Teresa. Deborah knows Mabel. Wilma knows Fraser. Chandler knows Fiona. Helene knows Noah. Ariana knows Greg. Burt knows Riley. Julius knows Drake. Wilbur knows Winston. Lamont knows Anita. Ada knows Joseph. Edward knows Wilbur. Morris knows Terry. Chandler knows Archer. Deanna knows Daphna. Beverly knows Heather. Catherine knows Ada. Edith knows Cornelius. Lamont knows Jeffery. Deborah knows Marshall. Amelia knows Deanna. Which of Catherine and Nell can Helene reach?", "answer": "Nell", "steps": [ "Helene knows Atlas.", "Atlas knows Nell." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Helene", "Atlas", "Noah", "Nell", "Yvonne", "Edward", "Eden", "Beverly", "Julius", "Wilma", "Chandler", "Wilbur", "Lamont", "Deborah", "Teresa", "Heather", "Sidney", "Drake", "Allan", "Fraser", "Drew", "Fiona", "Archer", "Raymond", "Winston", "Jeffery", "Anita", "Marshall", "Mabel", "Cody", "Blaine", "Burt", "Riley", "Amelia", "Catherine", "Winifred", "Deanna", "Edith", "Ada", "Ariana", "Morris", "Federico", "Daphna", "Langston", "Troy", "Cornelius", "Corinne", "Joseph", "Greg", "Declan", "Terry", "Eli", "Magdalena", "Holden", "Jocelyn", "Tabitha", "Tom", "Alejandro", "Gonzalo", "Marvin", "Carmen", "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": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Clement knows Noel. Isaac knows Tanya. Harold knows Burt. Milo knows Adrian. Alison knows Hayley. Bridget knows Priscilla. Noel knows Riley. Billy knows Alison. Goldie knows Kara. Tonya knows Hadley. Mitchell knows Milo. Carey knows Michelle. Frida knows Sue. Bridget knows Dale. Noel knows Matthew. Wilbur knows Darnell. Matthew knows Harold. Kendrick knows Cornelius. Riley knows Tonya. Cornelius knows Grover. Alison knows Israel. Wilbur knows Leland. Hilda knows Lucille. Luz knows Wilbur. Shannon knows Irving. Matthew knows Goldie. Harold knows Leonard. Mitchell knows Bridget. Tonya knows Pat. Riley knows Andrea. Carey knows Caroline. Frida knows Carey. Luna knows Ernie. Lola knows Roman. Ernie knows Jameson. Milo knows Parker. Clement knows Dell. Shannon knows Jillian. Luz knows Shannon. Lola knows Bailey. Andrea knows Lisa. Dell knows Frida. Andrea knows Ava. Jameson knows Lola. Cornelius knows Hilda. Hilda knows Jesse. Sue knows Kenzie. Grover knows Ada. Kendrick knows Luz. Luna knows Kendrick. Dell knows Mitchell. Goldie knows Autumn. Knox knows Jerome. Jameson knows Knox. Sue knows Freya. Grover knows Electra. Ernie knows Billy. Knox knows Felix. Billy knows Isaac. Isaac knows Mabel. Which of Leland and Burt can Luna reach?", "answer": "Leland", "steps": [ "Luna knows Kendrick.", "Kendrick knows Luz.", "Luz knows Wilbur.", "Wilbur knows Leland." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Luna", "Ernie", "Kendrick", "Jameson", "Billy", "Cornelius", "Luz", "Knox", "Lola", "Alison", "Isaac", "Grover", "Hilda", "Wilbur", "Shannon", "Jerome", "Felix", "Roman", "Bailey", "Israel", "Hayley", "Tanya", "Mabel", "Electra", "Ada", "Jesse", "Lucille", "Darnell", "Leland", "Irving", "Jillian", "Clement", "Dell", "Noel", "Mitchell", "Frida", "Riley", "Matthew", "Bridget", "Milo", "Carey", "Sue", "Andrea", "Tonya", "Harold", "Goldie", "Priscilla", "Dale", "Parker", "Adrian", "Michelle", "Caroline", "Freya", "Kenzie", "Ava", "Lisa", "Pat", "Hadley", "Leonard", "Burt", "Autumn", "Kara" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Dayton knows Kimberly. Edna knows Thea. Keegan knows Sylvia. Deanna knows Taylor. Frank knows Wendell. Davis knows Jeff. Keegan knows Ray. Wendell knows Janice. Kimberly knows Mason. Deanna knows Bette. Adrian knows Tiffany. Jackson knows Joy. Adrian knows Gladys. Grace knows Jaime. Wendell knows Deanna. Davis knows Jem. Dexter knows Gonzalo. Terry knows Jolene. Gonzalo knows Ross. Andrea knows Harrison. Esme knows Sheila. Terry knows Nora. Dayton knows Bruno. Grace knows Seth. Gary knows Dexter. Thea knows Elliot. Jim knows Hayley. Ernie knows Adrian. Fergus knows Zachary. Lawrence knows Fred. Jackson knows Deirdre. Jim knows Gary. Andrea knows Lilia. Bette knows Frida. Janice knows Keegan. Thea knows Logan. Hayley knows Ernie. Taylor knows Viola. Dexter knows Grace. Zachary knows Anastasia. Bruno knows Tabitha. Blaine knows Dayton. Lennox knows Jackson. Hayley knows Fergus. Frank knows Blaine. Janice knows Terry. Zachary knows Ford. Edna knows Davis. Blaine knows Lennox. Lawrence knows Conner. Taylor knows Clement. Gonzalo knows Gwen. Esme knows Anna. Kimberly knows Alicia. Ernie knows Lawrence. Bette knows Jon. Lennox knows Andrea. Gary knows Edna. Bruno knows Ariana. Fergus knows Esme. Which of Terry and Esme can Frank reach?", "answer": "Terry", "steps": [ "Frank knows Wendell.", "Wendell knows Janice.", "Janice knows Terry." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Frank", "Blaine", "Wendell", "Dayton", "Lennox", "Janice", "Deanna", "Bruno", "Kimberly", "Jackson", "Andrea", "Keegan", "Terry", "Bette", "Taylor", "Ariana", "Tabitha", "Alicia", "Mason", "Joy", "Deirdre", "Lilia", "Harrison", "Ray", "Sylvia", "Nora", "Jolene", "Jon", "Frida", "Viola", "Clement", "Jim", "Gary", "Hayley", "Edna", "Dexter", "Fergus", "Ernie", "Thea", "Davis", "Grace", "Gonzalo", "Zachary", "Esme", "Adrian", "Lawrence", "Elliot", "Logan", "Jeff", "Jem", "Seth", "Jaime", "Ross", "Gwen", "Ford", "Anastasia", "Anna", "Sheila", "Gladys", "Tiffany", "Conner", "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": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Kate knows Bernard. Peter knows Paula. Zara knows Kate. Paula knows Michelle. Angelica knows Judith. Angelica knows Abel. Pierce knows Adam. Heidi knows Molly. Paula knows Heidi. Diane knows Omar. Ebony knows Cliff. Adam knows Alyson. Alyson knows Rex. Carlton knows Diane. Stephanie knows Hector. Lark knows Ebony. Kimberly knows Angelica. Brynn knows Rocco. Lark knows Alicia. Brynn knows Peter. Kate knows Frankie. Rocco knows Yasmin. Kimberly knows Darrell. Dora knows Kendrick. Dora knows Donna. Joan knows Alan. Victor knows Carlton. Jon knows Wanda. Zara knows Dora. Carol knows Daniel. Alyson knows Steve. Selena knows Pierce. Ebony knows Martha. Michelle knows Cindy. Stephanie knows Chance. Demetrius knows Cain. Darrell knows Constance. Rocco knows Lark. Amy knows Mia. Carol knows Wayne. Alicia knows Gemma. Carlton knows Joan. Benjamin knows Demetrius. Selena knows Victor. Amy knows Luke. Benjamin knows Amy. Jon knows Fernando. Yasmin knows Jon. Diane knows Val. Demetrius knows Allan. Alicia knows Patrick. Michelle knows Simon. Pierce knows Kimberly. Peter knows Zara. Joan knows Mitchell. Darrell knows Keira. Yasmin knows Stephanie. Victor knows Benjamin. Heidi knows Brandon. Adam knows Carol. Which of Bernard and Alan can Brynn reach?", "answer": "Bernard", "steps": [ "Brynn knows Peter.", "Peter knows Zara.", "Zara knows Kate.", "Kate knows Bernard." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Brynn", "Peter", "Rocco", "Zara", "Paula", "Lark", "Yasmin", "Dora", "Kate", "Michelle", "Heidi", "Ebony", "Alicia", "Stephanie", "Jon", "Kendrick", "Donna", "Bernard", "Frankie", "Cindy", "Simon", "Brandon", "Molly", "Martha", "Cliff", "Gemma", "Patrick", "Hector", "Chance", "Fernando", "Wanda", "Selena", "Victor", "Pierce", "Carlton", "Benjamin", "Kimberly", "Adam", "Diane", "Joan", "Demetrius", "Amy", "Angelica", "Darrell", "Alyson", "Carol", "Val", "Omar", "Alan", "Mitchell", "Allan", "Cain", "Luke", "Mia", "Judith", "Abel", "Keira", "Constance", "Steve", "Rex", "Wayne", "Daniel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Pat knows Lloyd. Lola knows Sybil. Brent knows Zack. Yuki knows Barry. Janelle knows Etta. Wanda knows Virginia. Todd knows Esther. Lee knows Mabel. Lee knows Kirk. Reed knows Janelle. Etta knows Belinda. Eduardo knows Jose. Alfred knows Valerie. Gwen knows Lee. Faye knows Harlan. Bette knows Brandon. Clifford knows Violet. Todd knows Everett. Gwen knows Todd. Bennett knows Jeremiah. Mack knows Faye. Michael knows Yuki. Louise knows Wendy. Bennett knows Glenda. Trevor knows Bart. Dorothy knows Malcolm. Sybil knows Simon. Louise knows Tristan. Sybil knows Paige. Willis knows Jacques. Bette knows Marion. Virginia knows Jem. Virginia knows Charlotte. Faye knows Karen. Alfred knows Bruno. Lola knows Bette. Reed knows Wanda. Alicia knows Winston. Lloyd knows Mack. Zack knows Michael. Lloyd knows Lola. Malcolm knows Alicia. Alicia knows Ronald. Yuki knows Neville. Willis knows Jean. Zack knows Gwen. Brent knows Dorothy. Clifford knows Jill. Dorothy knows Eduardo. Pat knows Reed. Jose knows Dalton. Etta knows Clayton. Mack knows Alfred. Wanda knows Louise. Malcolm knows Trevor. Michael knows Clifford. Trevor knows Abby. Janelle knows Bennett. Jose knows Alder. Eduardo knows Willis. Which of Jacques and Brandon can Brent reach?", "answer": "Jacques", "steps": [ "Brent knows Dorothy.", "Dorothy knows Eduardo.", "Eduardo knows Willis.", "Willis knows Jacques." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Brent", "Dorothy", "Zack", "Malcolm", "Eduardo", "Gwen", "Michael", "Alicia", "Trevor", "Jose", "Willis", "Todd", "Lee", "Clifford", "Yuki", "Winston", "Ronald", "Abby", "Bart", "Alder", "Dalton", "Jean", "Jacques", "Esther", "Everett", "Mabel", "Kirk", "Violet", "Jill", "Neville", "Barry", "Pat", "Lloyd", "Reed", "Mack", "Lola", "Wanda", "Janelle", "Faye", "Alfred", "Sybil", "Bette", "Louise", "Virginia", "Etta", "Bennett", "Harlan", "Karen", "Bruno", "Valerie", "Paige", "Simon", "Marion", "Brandon", "Wendy", "Tristan", "Charlotte", "Jem", "Clayton", "Belinda", "Glenda", "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": 22, "neg_target": 53, "graph_type": "tree" }, { "question": "Sierra knows Florence. Aspen knows Sean. Denise knows Mike. Harrison knows Winston. Kylie knows Flora. Harris knows Fernando. Willard knows Corinne. Denise knows Allen. Ignacio knows Jeffery. Kylie knows Destiny. Bob knows Walt. Gregory knows Cynthia. Bob knows Ignacio. Felicia knows Alyson. Justin knows Alejandro. Sierra knows Justin. Eugene knows Ernie. Florence knows Byron. Gregory knows Deborah. Alfred knows Jarvis. Justin knows Edwin. Cliff knows Bob. Blanche knows Noah. Electra knows Karl. Jarvis knows Loretta. Blanche knows Jude. Alejandro knows Boyd. Alfred knows Cliff. Alejandro knows Caleb. Felicia knows Brock. Kristin knows Felicia. Jackson knows Harrison. Sean knows Rosemary. Loretta knows Bonnie. Walt knows Sue. Electra knows Bernice. Byron knows Jamie. Walt knows Kate. Willard knows Karla. Edwin knows Jennifer. Paul knows Harris. Jackson knows Denise. Paul knows Willard. Rosemary knows Gregory. Bonnie knows Brandon. Kristin knows Blanche. Harrison knows Olive. Eugene knows Amanda. Bonnie knows Logan. Sean knows Paul. Loretta knows Eugene. Cliff knows Jackson. Aspen knows Sierra. Harris knows Jewel. Byron knows Elias. Florence knows Electra. Ignacio knows Karen. Jarvis knows Kristin. Edwin knows Fraser. Rosemary knows Kylie. Which of Justin and Jackson can Alfred reach?", "answer": "Jackson", "steps": [ "Alfred knows Cliff.", "Cliff knows Jackson." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Alfred", "Cliff", "Jarvis", "Jackson", "Bob", "Loretta", "Kristin", "Denise", "Harrison", "Ignacio", "Walt", "Bonnie", "Eugene", "Felicia", "Blanche", "Mike", "Allen", "Winston", "Olive", "Jeffery", "Karen", "Kate", "Sue", "Logan", "Brandon", "Ernie", "Amanda", "Alyson", "Brock", "Noah", "Jude", "Aspen", "Sierra", "Sean", "Justin", "Florence", "Rosemary", "Paul", "Edwin", "Alejandro", "Electra", "Byron", "Kylie", "Gregory", "Willard", "Harris", "Jennifer", "Fraser", "Caleb", "Boyd", "Bernice", "Karl", "Elias", "Jamie", "Flora", "Destiny", "Deborah", "Cynthia", "Karla", "Corinne", "Fernando", "Jewel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Jake knows Roy. Vicki knows Val. Connor knows Allen. Luna knows Valerie. Karl knows Judy. Jeanne knows Travis. Shawn knows Lola. Felix knows Ben. Karl knows Luna. Aiden knows Jeanne. Odette knows Max. Kimberly knows Stephanie. Hope knows Serena. Serena knows Noel. Alice knows Arnold. Vicki knows Jonah. Langston knows Odette. Felix knows Samantha. Sandy knows Ebony. Essie knows Cindy. Judy knows Alfonso. Jake knows Shawn. Noel knows Rufus. Sandy knows Essie. Andre knows Felix. Linda knows Sandy. Roy knows Natalie. Ben knows Cecilia. Hope knows Karl. Linda knows Aiden. Ben knows Steve. Odette knows Tabitha. Essie knows Leah. Jeanne knows Clifford. Leigh knows Linda. Kimberly knows Tessa. Jane knows Jewel. Connor knows Rod. Shawn knows Liam. Jewel knows Wilma. Arnold knows Jake. Andre knows Langston. Aiden knows Foster. Samantha knows Gerard. Judy knows Tyler. Samantha knows Lottie. Ebony knows Marcus. Langston knows Connor. Noel knows Blake. Foster knows Leonard. Arnold knows Jane. Leigh knows Hope. Ebony knows Frances. Foster knows Elise. Luna knows Kay. Alice knows Andre. Jane knows Vicki. Roy knows Edith. Jewel knows Sebastian. Serena knows Kimberly. Which of Arnold and Hope can Alice reach?", "answer": "Arnold", "steps": [ "Alice knows Arnold." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Alice", "Andre", "Arnold", "Langston", "Felix", "Jane", "Jake", "Connor", "Odette", "Samantha", "Ben", "Vicki", "Jewel", "Shawn", "Roy", "Rod", "Allen", "Tabitha", "Max", "Lottie", "Gerard", "Steve", "Cecilia", "Val", "Jonah", "Wilma", "Sebastian", "Liam", "Lola", "Edith", "Natalie", "Leigh", "Linda", "Hope", "Sandy", "Aiden", "Karl", "Serena", "Essie", "Ebony", "Foster", "Jeanne", "Luna", "Judy", "Kimberly", "Noel", "Cindy", "Leah", "Frances", "Marcus", "Leonard", "Elise", "Travis", "Clifford", "Kay", "Valerie", "Tyler", "Alfonso", "Tessa", "Stephanie", "Blake", "Rufus" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Maureen. Luis knows Davis. Hugh knows Kylie. Daria knows Luis. Erica knows Matthew. Richard knows Ricardo. Diane knows Hank. Jolene knows Alicia. Erica knows Colleen. Magdalena knows Brooke. Pete knows Diane. Russ knows Essie. Tim knows Stella. Bella knows Uma. Gwen knows Francis. Jorge knows Rachel. Lisette knows Graham. Russ knows Winifred. Howard knows Gwen. Marco knows Beau. Daria knows Archie. Kylie knows Ryan. Constance knows Howard. Louise knows Cornelius. Bella knows Leroy. Beau knows Jolene. Marco knows Lisette. Archie knows Allison. Gwen knows Milo. Cornelius knows Katrina. Brooke knows Martin. Luis knows Ingrid. Pete knows Allan. Brooke knows Hugh. Jorge knows Aria. Graham knows Kieran. Howard knows Hazel. Allan knows Delia. Magdalena knows Constance. Alicia knows Naomi. Alicia knows Gail. Hugh knows Erica. Kylie knows Edgar. Lisette knows Louise. Martin knows Richard. Allan knows Daphna. Jolene knows Tim. Beau knows Pete. Archie knows Michelle. Graham knows Russ. Constance knows Daria. Hazel knows Blake. Richard knows Laurel. Martin knows Jorge. Hazel knows Aaron. Kieran knows Brett. Diane knows Sandy. Louise knows Bella. Tim knows Julio. Cornelius knows Sybil. Which of Bella and Luis can Magdalena reach?", "answer": "Luis", "steps": [ "Magdalena knows Constance.", "Constance knows Daria.", "Daria knows Luis." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Magdalena", "Brooke", "Constance", "Martin", "Hugh", "Howard", "Daria", "Richard", "Jorge", "Erica", "Kylie", "Hazel", "Gwen", "Archie", "Luis", "Laurel", "Ricardo", "Rachel", "Aria", "Colleen", "Matthew", "Ryan", "Edgar", "Blake", "Aaron", "Milo", "Francis", "Michelle", "Allison", "Ingrid", "Davis", "Marco", "Beau", "Lisette", "Pete", "Jolene", "Graham", "Louise", "Diane", "Allan", "Alicia", "Tim", "Kieran", "Russ", "Cornelius", "Bella", "Sandy", "Hank", "Daphna", "Delia", "Naomi", "Gail", "Stella", "Julio", "Maureen", "Brett", "Essie", "Winifred", "Sybil", "Katrina", "Leroy", "Uma" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Joanna knows Kyle. Ignacio knows Kate. Kyle knows Wilson. Helene knows Russ. Kate knows Frances. Clarence knows Reid. Reid knows Oliver. Gerald knows Ken. Graham knows Justin. Hazel knows Marco. Sam knows Ryan. Xander knows Helene. Samantha knows Catherine. Elena knows Vera. Sam knows Tristan. Oliver knows Tracy. Naomi knows Joshua. Kyle knows Hamilton. Ira knows Yvonne. Conrad knows Don. Graham knows Francis. Pauline knows Elena. Electra knows Ainsley. Joanna knows Becky. Russ knows Nadine. Becky knows Electra. Reid knows Samantha. Electra knows Susan. Oliver knows Reed. Hamilton knows Morris. Nadine knows Neville. Wilson knows Warren. Adele knows Dawn. Samantha knows Abigail. Marco knows Isadora. Becky knows Graham. Naomi knows Alana. Xander knows Clarence. Ken knows Darren. Hamilton knows Trudy. Ken knows Brandon. Russ knows Cordelia. Gerald knows Adele. Helene knows Ignacio. Wilson knows Pam. Kate knows Alfonso. Isadora knows Naomi. Conrad knows Dayton. Pauline knows Conrad. Cordelia knows Carol. Cordelia knows Claude. Elena knows Mack. Clarence knows Pauline. Hazel knows Joanna. Nadine knows Drew. Ignacio knows Ira. Marco knows Gerald. Ira knows John. Isadora knows Sam. Adele knows Kristin. Which of Ignacio and Kyle can Hazel reach?", "answer": "Kyle", "steps": [ "Hazel knows Joanna.", "Joanna knows Kyle." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Hazel", "Marco", "Joanna", "Isadora", "Gerald", "Kyle", "Becky", "Sam", "Naomi", "Adele", "Ken", "Hamilton", "Wilson", "Electra", "Graham", "Tristan", "Ryan", "Alana", "Joshua", "Dawn", "Kristin", "Brandon", "Darren", "Morris", "Trudy", "Pam", "Warren", "Susan", "Ainsley", "Francis", "Justin", "Xander", "Clarence", "Helene", "Pauline", "Reid", "Ignacio", "Russ", "Conrad", "Elena", "Oliver", "Samantha", "Kate", "Ira", "Cordelia", "Nadine", "Don", "Dayton", "Vera", "Mack", "Reed", "Tracy", "Abigail", "Catherine", "Frances", "Alfonso", "John", "Yvonne", "Claude", "Carol", "Drew", "Neville" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Wallace knows Katherine. Pierce knows Myra. Jillian knows Taylor. Teresa knows Edward. Aldo knows Garland. Clifford knows Lars. Peter knows Gabriel. Julian knows Fern. Myra knows Daniel. Yolanda knows Shaun. Garland knows Peter. Marcus knows Wilson. Joy knows Graham. Nathan knows Julian. Denver knows Julie. Jillian knows Cornelius. Daniel knows Kareem. Fern knows Faye. Fabian knows Katrina. Harper knows Joel. Gabriel knows Samantha. Katherine knows Mia. Mia knows Madeline. Dominic knows Joy. Harper knows Gunnar. Dominic knows Teresa. Gabriel knows Zachary. Daniel knows Austin. Kit knows Harper. Nathan knows Dominic. Kit knows Agnes. Katherine knows Clifford. Agnes knows Ruby. Joy knows Leah. Pierce knows Lois. Wallace knows Kit. Myra knows Rufus. Beau knows Christian. Lois knows Denver. Denver knows Marion. Garland knows Jonathan. Rufus knows Brenda. Rufus knows Belinda. Jonathan knows Yolanda. Jonathan knows Fabian. Marcus knows Jeremy. Lois knows Jillian. Julian knows Marcus. Homer knows Pierce. Peter knows Beau. Homer knows Wallace. Mia knows Guy. Fern knows Helen. Teresa knows Jaime. Agnes knows Yara. Yolanda knows Rebecca. Fabian knows Dolly. Beau knows Jasmine. Clifford knows Thea. Aldo knows Nathan. Which of Dominic and Katherine can Aldo reach?", "answer": "Dominic", "steps": [ "Aldo knows Nathan.", "Nathan knows Dominic." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Aldo", "Garland", "Nathan", "Peter", "Jonathan", "Dominic", "Julian", "Gabriel", "Beau", "Fabian", "Yolanda", "Joy", "Teresa", "Marcus", "Fern", "Zachary", "Samantha", "Jasmine", "Christian", "Katrina", "Dolly", "Rebecca", "Shaun", "Graham", "Leah", "Jaime", "Edward", "Wilson", "Jeremy", "Helen", "Faye", "Homer", "Pierce", "Wallace", "Lois", "Myra", "Katherine", "Kit", "Jillian", "Denver", "Rufus", "Daniel", "Mia", "Clifford", "Harper", "Agnes", "Taylor", "Cornelius", "Julie", "Marion", "Belinda", "Brenda", "Austin", "Kareem", "Guy", "Madeline", "Thea", "Lars", "Joel", "Gunnar", "Ruby", "Yara" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Dominic knows Richard. Ingrid knows Juan. Estelle knows Gene. Gordon knows Adele. Dominic knows Antonio. Stella knows Isiah. Alana knows Arden. Garland knows Knox. Arden knows Melissa. Leah knows Beau. Deanna knows Jameson. Ainsley knows Perry. Earle knows Alana. Juan knows Estelle. Earle knows Gordon. Jameson knows Joanna. Estelle knows Roy. Knox knows Desmond. Eugene knows Arnold. Kobe knows Deanna. Jameson knows Leah. Aisha knows Ariana. Garland knows Kate. Juan knows Bernadette. Mike knows Ainsley. Ainsley knows Frankie. Bernadette knows Lola. Abby knows Grant. Isiah knows Carmela. Richard knows Homer. Hope knows Dominic. Lawson knows Earle. Richard knows Albert. Eugene knows Abigail. Deanna knows Stella. Stella knows Warren. Antonio knows Gertrude. Gordon knows Abby. Abby knows Spencer. Alana knows Eugene. Isiah knows Harry. Knox knows Mitchell. Lawson knows Hope. Kobe knows Ingrid. Ingrid knows Garland. Mike knows Aisha. Adele knows Barbara. Hope knows Mike. Joanna knows Julian. Kate knows Beatrice. Warren knows Bill. Antonio knows Carter. Joanna knows Jared. Aisha knows Rocco. Leah knows Felicia. Arden knows Ben. Kate knows Elizabeth. Adele knows Vivian. Bernadette knows Cynthia. Warren knows Zara. Which of Roy and Rocco can Kobe reach?", "answer": "Roy", "steps": [ "Kobe knows Ingrid.", "Ingrid knows Juan.", "Juan knows Estelle.", "Estelle knows Roy." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Kobe", "Deanna", "Ingrid", "Jameson", "Stella", "Garland", "Juan", "Leah", "Joanna", "Warren", "Isiah", "Kate", "Knox", "Bernadette", "Estelle", "Beau", "Felicia", "Julian", "Jared", "Zara", "Bill", "Carmela", "Harry", "Beatrice", "Elizabeth", "Mitchell", "Desmond", "Cynthia", "Lola", "Gene", "Roy", "Lawson", "Earle", "Hope", "Gordon", "Alana", "Dominic", "Mike", "Abby", "Adele", "Eugene", "Arden", "Richard", "Antonio", "Ainsley", "Aisha", "Grant", "Spencer", "Vivian", "Barbara", "Arnold", "Abigail", "Ben", "Melissa", "Homer", "Albert", "Carter", "Gertrude", "Frankie", "Perry", "Ariana", "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": 30, "neg_target": 61, "graph_type": "tree" }, { "question": "Christopher knows Karina. Roland knows Georgia. Vivian knows Brenda. Jodi knows Alison. Amelia knows Yvette. Goldie knows Alyssa. Ruth knows Carter. Freya knows Enid. Roland knows Rita. Wilbur knows Deirdre. Goldie knows Luis. Rita knows Douglas. Wilbur knows Gene. Alyssa knows Aisha. Georgia knows Everett. Jodi knows Ruth. Lisette knows Cordelia. Karina knows Rod. Rita knows Aiden. Stephanie knows Jasmine. Daphne knows Homer. Daphne knows Shaun. Alison knows Leah. Luis knows Fernando. Christopher knows Chad. Ruth knows Landon. Bob knows Peggy. Karina knows Crystal. Chad knows Roland. Vivian knows Gareth. Joyce knows Roy. Chance knows Malik. Karl knows Chloe. Rod knows Joyce. Lisette knows Yolanda. Alyssa knows Eamon. Georgia knows Kamila. Freya knows Goldie. Chance knows Jeff. Karl knows Vivian. Rod knows Lisette. Crystal knows Amelia. Amelia knows Luella. Joyce knows Bridget. Hubert knows Valerie. Hubert knows Bob. Valerie knows Fisher. Bob knows Jakob. Chad knows Hubert. Chloe knows Laura. Luis knows Gilbert. Enid knows Daphne. Alison knows Darren. Valerie knows Eduardo. Chloe knows Kent. Crystal knows Chance. Stephanie knows Freya. Jasmine knows Jodi. Jasmine knows Karl. Enid knows Wilbur. Which of Chad and Freya can Christopher reach?", "answer": "Chad", "steps": [ "Christopher knows Chad." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Christopher", "Chad", "Karina", "Hubert", "Roland", "Rod", "Crystal", "Bob", "Valerie", "Rita", "Georgia", "Joyce", "Lisette", "Chance", "Amelia", "Peggy", "Jakob", "Eduardo", "Fisher", "Aiden", "Douglas", "Kamila", "Everett", "Roy", "Bridget", "Yolanda", "Cordelia", "Malik", "Jeff", "Yvette", "Luella", "Stephanie", "Freya", "Jasmine", "Enid", "Goldie", "Karl", "Jodi", "Wilbur", "Daphne", "Alyssa", "Luis", "Chloe", "Vivian", "Alison", "Ruth", "Deirdre", "Gene", "Homer", "Shaun", "Aisha", "Eamon", "Fernando", "Gilbert", "Laura", "Kent", "Brenda", "Gareth", "Leah", "Darren", "Landon", "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": "Kim knows Gustavo. Diana knows Hattie. Winston knows Ira. Marilyn knows Ernie. Geoffrey knows Darin. Penny knows Electra. Dallas knows Geoffrey. Eileen knows Erma. Ernie knows Humphrey. Mike knows Sandy. Norman knows Irma. Penny knows Richard. Kate knows Calvin. Courtney knows Palmer. Darren knows Jerry. Diana knows Luis. Larissa knows Penny. Alfonso knows Eileen. Darren knows Walter. Gustavo knows Yuki. Olive knows Amy. Geoffrey knows Marilyn. Ernie knows Margaret. Eileen knows Rita. Winston knows Eve. Giselle knows Adele. Ethan knows Kim. Ethan knows Larissa. Gemma knows Winston. Marilyn knows Diana. Norman knows Linda. Larissa knows Kate. Tamara knows Will. Callum knows Miriam. Giselle knows Marcia. Miriam knows Norman. Gemma knows Sydney. Miriam knows Kent. Darin knows Giselle. Ainsley knows Dalton. Sydney knows Dexter. Gladys knows Darren. Dallas knows Callum. Sydney knows Roman. Gladys knows Ainsley. Ainsley knows Janice. Alfonso knows Mike. Darin knows Tamara. Kate knows Yvonne. Mike knows Joy. Callum knows Gladys. Olive knows Ethan. Tamara knows Greer. Amy knows Alfonso. Amy knows Gemma. Kent knows Florence. Kent knows Merle. Courtney knows Laverne. Gustavo knows Mae. Kim knows Courtney. Which of Gemma and Gladys can Olive reach?", "answer": "Gemma", "steps": [ "Olive knows Amy.", "Amy knows Gemma." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Olive", "Amy", "Ethan", "Gemma", "Alfonso", "Kim", "Larissa", "Sydney", "Winston", "Mike", "Eileen", "Courtney", "Gustavo", "Penny", "Kate", "Dexter", "Roman", "Ira", "Eve", "Sandy", "Joy", "Erma", "Rita", "Palmer", "Laverne", "Yuki", "Mae", "Richard", "Electra", "Yvonne", "Calvin", "Dallas", "Callum", "Geoffrey", "Gladys", "Miriam", "Marilyn", "Darin", "Darren", "Ainsley", "Norman", "Kent", "Diana", "Ernie", "Giselle", "Tamara", "Jerry", "Walter", "Dalton", "Janice", "Linda", "Irma", "Florence", "Merle", "Hattie", "Luis", "Margaret", "Humphrey", "Adele", "Marcia", "Greer", "Will" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Carmen knows Julia. Lane knows Irving. Elise knows Dallas. Leonard knows Arthur. Owen knows Eloise. Virginia knows Barney. Gordon knows Alexa. Stephen knows Luna. Jessica knows Clifford. Stephen knows Antonio. Barney knows Roger. Jessica knows Cora. Virginia knows Sara. Preston knows Hannah. Jakob knows Yolanda. Damian knows Gary. Basil knows Ramon. Sara knows Shelly. Preston knows Jillian. Daria knows Evan. Evan knows Frances. Neal knows Daria. Ruby knows Xander. Gavin knows Carmen. Ramon knows Marco. Alexa knows Damian. Harriet knows Carlos. Carmen knows Graham. Kerry knows Lane. Harriet knows Herbert. Lane knows Basil. Kerry knows Neal. Homer knows Ashley. Ruby knows Owen. Leonard knows Gordon. Evan knows Isla. Irving knows Elise. Owen knows Christopher. Arthur knows Ruby. Gavin knows Jakob. Xander knows Agnes. Basil knows Homer. Hannah knows Abigail. Homer knows Susanne. Arthur knows Preston. Elise knows Dirk. Damian knows Luther. Barney knows Amy. Jillian knows Tim. Sara knows Jacob. Irving knows Jessica. Alexa knows Stephen. Xander knows Estelle. Daria knows Harriet. Jillian knows Clarissa. Hannah knows Anastasia. Gordon knows Gavin. Ramon knows Daniel. Jakob knows Stacy. Neal knows Virginia. Which of Antonio and Dallas can Leonard reach?", "answer": "Antonio", "steps": [ "Leonard knows Gordon.", "Gordon knows Alexa.", "Alexa knows Stephen.", "Stephen knows Antonio." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Leonard", "Arthur", "Gordon", "Preston", "Ruby", "Gavin", "Alexa", "Hannah", "Jillian", "Owen", "Xander", "Jakob", "Carmen", "Damian", "Stephen", "Anastasia", "Abigail", "Tim", "Clarissa", "Christopher", "Eloise", "Estelle", "Agnes", "Stacy", "Yolanda", "Julia", "Graham", "Gary", "Luther", "Antonio", "Luna", "Kerry", "Neal", "Lane", "Daria", "Virginia", "Basil", "Irving", "Evan", "Harriet", "Barney", "Sara", "Ramon", "Homer", "Jessica", "Elise", "Isla", "Frances", "Herbert", "Carlos", "Roger", "Amy", "Shelly", "Jacob", "Daniel", "Marco", "Ashley", "Susanne", "Clifford", "Cora", "Dallas", "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": 29, "neg_target": 60, "graph_type": "tree" }, { "question": "Sybil knows Alex. Esther knows Derek. Emma knows Rhea. Vance knows Jodi. Teresa knows Rena. Will knows Garrison. Margaret knows Everett. Margaret knows Lisa. Mason knows Dorian. Alana knows Raymond. Hugh knows Alana. Heath knows Selena. Cain knows Lisette. Vance knows Sybil. Lisa knows Victor. Vincent knows Ian. Justine knows Sylvia. Hunter knows Parker. Valerie knows Mara. Rhea knows Paula. Sylvia knows Irving. Valerie knows Chelsea. Rhea knows Goldie. Hunter knows Ron. Winston knows Heath. Vincent knows Harmony. Everett knows Emma. Everett knows Justine. Victor knows Esther. Alana knows Tom. Jillian knows Eleanor. Charlene knows Steve. Will knows Craig. Harmony knows Deborah. Harmony knows Tony. Cain knows Marilyn. Alex knows Hunter. Jodi knows Vincent. Esther knows Hannah. Victor knows Teresa. Jodi knows Winston. Winston knows Mason. Enid knows Thea. Hugh knows Cain. Curtis knows Jillian. Heath knows Leland. Teresa knows Lana. Lisa knows Curtis. Justine knows Valerie. Emma knows Enid. Alex knows Will. Enid knows Andrew. Charlene knows Barbara. Jillian knows Roy. Sylvia knows Ernest. Sybil knows Hugh. Ian knows Reed. Curtis knows Charlene. Ian knows Ted. Mason knows Simon. Which of Curtis and Alex can Vance reach?", "answer": "Alex", "steps": [ "Vance knows Sybil.", "Sybil knows Alex." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Vance", "Sybil", "Jodi", "Alex", "Hugh", "Winston", "Vincent", "Hunter", "Will", "Alana", "Cain", "Mason", "Heath", "Harmony", "Ian", "Ron", "Parker", "Garrison", "Craig", "Tom", "Raymond", "Lisette", "Marilyn", "Simon", "Dorian", "Leland", "Selena", "Tony", "Deborah", "Reed", "Ted", "Margaret", "Lisa", "Everett", "Curtis", "Victor", "Emma", "Justine", "Jillian", "Charlene", "Esther", "Teresa", "Enid", "Rhea", "Sylvia", "Valerie", "Eleanor", "Roy", "Barbara", "Steve", "Derek", "Hannah", "Rena", "Lana", "Andrew", "Thea", "Paula", "Goldie", "Ernest", "Irving", "Chelsea", "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": "Alicia knows Simon. Frank knows Leopold. Gregory knows Joan. Rose knows Rufus. Viola knows Troy. Helene knows Cruz. Lottie knows Gwen. Darren knows Helene. Amanda knows Diane. Skyler knows Esther. Jerry knows Pat. Susanne knows Jeremiah. Joan knows Frank. Pauline knows Archer. Kirk knows Rose. Lance knows Matt. Janelle knows Cora. Imogen knows Emily. Gertrude knows Jewel. Kirk knows Pauline. Diane knows Skyler. Gertrude knows Arlene. Archer knows Janelle. Dane knows Fabian. Virginia knows Bart. Jerry knows Wilson. Joyce knows Jerry. Alicia knows Parker. Virginia knows Davis. Viola knows Ezra. Darren knows Susanne. Rufus knows Gertrude. Evan knows Oscar. Lynn knows Gregory. Ursula knows Logan. Archer knows Lottie. Pauline knows Joyce. Lynn knows Amanda. Amanda knows Darren. Joan knows Ursula. Dane knows Robin. Ursula knows Will. Rose knows Don. Don knows Alicia. Gregory knows Glen. Evan knows Cesar. Glen knows Viola. Joyce knows Virginia. Don knows Evan. Imogen knows Karen. Lance knows Damien. Susanne knows Jacqueline. Diane knows Dane. Lottie knows Abby. Helene knows Vanessa. Skyler knows Jessica. Rufus knows Imogen. Glen knows Lance. Janelle knows Eloise. Frank knows Jacob. Which of Diane and Don can Lynn reach?", "answer": "Diane", "steps": [ "Lynn knows Amanda.", "Amanda knows Diane." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Lynn", "Amanda", "Gregory", "Darren", "Diane", "Joan", "Glen", "Helene", "Susanne", "Dane", "Skyler", "Frank", "Ursula", "Lance", "Viola", "Vanessa", "Cruz", "Jeremiah", "Jacqueline", "Robin", "Fabian", "Esther", "Jessica", "Jacob", "Leopold", "Will", "Logan", "Damien", "Matt", "Troy", "Ezra", "Kirk", "Rose", "Pauline", "Rufus", "Don", "Archer", "Joyce", "Gertrude", "Imogen", "Evan", "Alicia", "Lottie", "Janelle", "Virginia", "Jerry", "Arlene", "Jewel", "Karen", "Emily", "Oscar", "Cesar", "Parker", "Simon", "Abby", "Gwen", "Eloise", "Cora", "Bart", "Davis", "Wilson", "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": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Raymond knows Travis. Samuel knows Frank. Edith knows Tonya. Zoe knows Finn. Eldon knows Kurt. Sally knows Philip. Fernando knows Rhonda. Leander knows Darin. Bruno knows Hayley. Garrett knows Gene. Philip knows Zoe. William knows Leigh. Finn knows Kobe. Lane knows Ramon. Bruno knows Leander. James knows Chase. Esperanza knows Allison. Zoe knows Walt. Tonya knows Brock. Finn knows Elizabeth. William knows Austin. Patricia knows Carlton. Brock knows Lana. Dolly knows Mitchell. Isiah knows Charlotte. Samuel knows Calvin. Walt knows Humphrey. Brock knows Clayton. Rhonda knows Logan. Leander knows Ford. Philip knows Bruno. Rhonda knows Kieran. Esperanza knows Jose. Isiah knows Rod. Mitchell knows Patricia. Walt knows Odette. Keira knows Isiah. Ron knows Garrett. Patricia knows Esperanza. Chase knows Samuel. Carlton knows Ibrahim. Garrett knows Mabel. Chase knows Lane. Keira knows Lucille. Raymond knows Mara. James knows Keira. Hayley knows Bob. Tonya knows Raymond. Carlton knows Elodie. Eldon knows Viola. Fernando knows Eldon. Edith knows Fernando. Lucille knows Albert. Dolly knows James. Sally knows Edith. Hayley knows Mary. Mitchell knows Ron. Lane knows Cecilia. Ron knows William. Lucille knows Taylor. Which of James and Edith can Dolly reach?", "answer": "James", "steps": [ "Dolly knows James." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Dolly", "Mitchell", "James", "Ron", "Patricia", "Keira", "Chase", "William", "Garrett", "Carlton", "Esperanza", "Isiah", "Lucille", "Samuel", "Lane", "Leigh", "Austin", "Gene", "Mabel", "Elodie", "Ibrahim", "Allison", "Jose", "Rod", "Charlotte", "Albert", "Taylor", "Frank", "Calvin", "Ramon", "Cecilia", "Sally", "Philip", "Edith", "Zoe", "Bruno", "Tonya", "Fernando", "Walt", "Finn", "Leander", "Hayley", "Brock", "Raymond", "Eldon", "Rhonda", "Odette", "Humphrey", "Kobe", "Elizabeth", "Ford", "Darin", "Bob", "Mary", "Lana", "Clayton", "Mara", "Travis", "Kurt", "Viola", "Kieran", "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": "Brad knows Greer. Tara knows Brandon. Leslie knows Alejandro. Zack knows Davis. Katherine knows Ursula. Jane knows Cyrus. Ricardo knows Chance. Brad knows Hailey. Celeste knows Leopold. Glenn knows Roger. Riley knows Leslie. Jay knows Estelle. Zack knows Eugene. Amy knows Jorge. Philip knows Luz. Riley knows Blanche. Renee knows Myrtle. Noel knows Elsa. Goldie knows Amy. Philip knows Ruth. Blanche knows Zack. Edna knows Erik. Ricardo knows Lisette. Leticia knows Reed. Mike knows Mitchell. Jillian knows Maya. Renee knows Bennett. Amy knows Kirsten. Celeste knows Abby. Blanche knows Renee. Tina knows Logan. Reed knows Dante. Brandon knows Agnes. Tina knows Matt. Ursula knows Damien. Erik knows Katherine. Leslie knows Celeste. Estelle knows Glenn. Edna knows Jay. Alejandro knows Alyssa. Cyrus knows Jillian. Tara knows Philip. Goldie knows Noel. Glenn knows Lara. Reed knows Enrique. Jane knows Goldie. Mike knows Jasmine. Alejandro knows Parker. Katherine knows Ricardo. Cyrus knows Tina. Dakota knows Riley. Ursula knows Archie. Erik knows Leticia. Brandon knows Mario. Jillian knows Barry. Estelle knows Brad. Dakota knows Jane. Noel knows Michelle. Jay knows Tara. Leticia knows Mike. Which of Philip and Tina can Dakota reach?", "answer": "Tina", "steps": [ "Dakota knows Jane.", "Jane knows Cyrus.", "Cyrus knows Tina." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Dakota", "Jane", "Riley", "Cyrus", "Goldie", "Blanche", "Leslie", "Tina", "Jillian", "Noel", "Amy", "Zack", "Renee", "Alejandro", "Celeste", "Logan", "Matt", "Maya", "Barry", "Elsa", "Michelle", "Jorge", "Kirsten", "Eugene", "Davis", "Bennett", "Myrtle", "Parker", "Alyssa", "Abby", "Leopold", "Edna", "Jay", "Erik", "Tara", "Estelle", "Katherine", "Leticia", "Philip", "Brandon", "Glenn", "Brad", "Ricardo", "Ursula", "Reed", "Mike", "Ruth", "Luz", "Agnes", "Mario", "Roger", "Lara", "Greer", "Hailey", "Chance", "Lisette", "Archie", "Damien", "Dante", "Enrique", "Mitchell", "Jasmine" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Pearl knows Dahlia. Cate knows Tamara. Perry knows Chantal. Bella knows Lena. Darnell knows Kate. Beth knows Darnell. Bella knows Perry. Joyce knows Oliver. Pearl knows Dana. Hubert knows Bob. Perry knows Daphna. Francesca knows Ian. Sean knows Pearl. Cate knows Mitchell. Spencer knows Sean. Henrietta knows Holden. Hubert knows Clyde. Justin knows Arturo. Arturo knows Henrietta. Dana knows Annie. Elliot knows George. Lena knows Charity. Tamara knows Thomas. Tamara knows Rose. Joyce knows Beth. Mitchell knows Roy. Iris knows Shelby. Holden knows Lucille. Spencer knows Joyce. Eli knows Dolly. Ira knows Matt. Hampton knows Denver. Beth knows Autumn. Oliver knows Elliot. Mitchell knows Kenzie. Dahlia knows Rick. Lena knows Samuel. Denver knows Iris. Justin knows Hampton. Dolly knows Helen. Dana knows Magdalena. Denver knows Ira. Arturo knows Cate. Ira knows Gwen. Ashton knows Paula. Ashton knows Tiffany. Iris knows Katherine. Dolly knows Julia. Hampton knows Eli. Autumn knows Stephanie. Francesca knows Arden. Oliver knows Hubert. Eli knows Francesca. Henrietta knows Ashton. Dahlia knows Kit. Holden knows Cecilia. Sean knows Bella. Darnell knows Eldon. Elliot knows Odette. Autumn knows Kara. Which of Bella and Cate can Justin reach?", "answer": "Cate", "steps": [ "Justin knows Arturo.", "Arturo knows Cate." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Justin", "Arturo", "Hampton", "Henrietta", "Cate", "Eli", "Denver", "Ashton", "Holden", "Mitchell", "Tamara", "Francesca", "Dolly", "Ira", "Iris", "Tiffany", "Paula", "Cecilia", "Lucille", "Kenzie", "Roy", "Rose", "Thomas", "Arden", "Ian", "Helen", "Julia", "Gwen", "Matt", "Shelby", "Katherine", "Spencer", "Sean", "Joyce", "Pearl", "Bella", "Beth", "Oliver", "Dana", "Dahlia", "Lena", "Perry", "Darnell", "Autumn", "Hubert", "Elliot", "Annie", "Magdalena", "Kit", "Rick", "Charity", "Samuel", "Chantal", "Daphna", "Eldon", "Kate", "Stephanie", "Kara", "Clyde", "Bob", "Odette", "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": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Kathleen knows Frank. Beverly knows Dell. Greer knows Laura. April knows Kennedy. Victoria knows Faith. Arden knows David. Ariel knows Yvette. Jules knows Victoria. Faith knows Clay. Hope knows April. Aurora knows Allan. Beverly knows Jasper. Clifford knows Ignacio. Kennedy knows Inez. Jules knows Edwin. Vanessa knows Belinda. Justin knows Selena. Hope knows Joshua. Joshua knows Beverly. Duke knows Colleen. Clifford knows Madeline. Yvette knows Jared. Arden knows Lottie. Madeline knows Ada. Maggie knows Hope. Ada knows Tonya. Ignacio knows Duke. Kennedy knows Mario. Edwin knows Larissa. Faith knows Mabel. Victoria knows Justin. Allan knows Darwin. Allan knows Leopold. Greer knows Donald. Harmony knows Otto. April knows Kathleen. Ariel knows Leigh. Edwin knows Greer. Jacques knows Douglas. Larissa knows Jessie. Maggie knows Clifford. Duke knows Rhea. Tiffany knows Shane. Larissa knows Ryan. Leigh knows Francis. Aurora knows Harmony. Ignacio knows Arden. Harmony knows Amy. Kathleen knows Dorothy. Justin knows Jonas. Leigh knows Byron. Yvette knows Rose. Vanessa knows Jules. Ada knows Carla. Belinda knows Aurora. Jacques knows Cruz. Joshua knows Tiffany. Madeline knows Jacques. Tiffany knows Caroline. Belinda knows Ariel. Which of Aurora and Ignacio can Vanessa reach?", "answer": "Aurora", "steps": [ "Vanessa knows Belinda.", "Belinda knows Aurora." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Vanessa", "Belinda", "Jules", "Ariel", "Aurora", "Edwin", "Victoria", "Yvette", "Leigh", "Allan", "Harmony", "Larissa", "Greer", "Justin", "Faith", "Rose", "Jared", "Byron", "Francis", "Leopold", "Darwin", "Amy", "Otto", "Ryan", "Jessie", "Laura", "Donald", "Jonas", "Selena", "Mabel", "Clay", "Maggie", "Clifford", "Hope", "Madeline", "Ignacio", "April", "Joshua", "Jacques", "Ada", "Duke", "Arden", "Kennedy", "Kathleen", "Tiffany", "Beverly", "Cruz", "Douglas", "Carla", "Tonya", "Colleen", "Rhea", "Lottie", "David", "Inez", "Mario", "Dorothy", "Frank", "Shane", "Caroline", "Jasper", "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": "Lucas knows Sybil. Hunter knows Arlene. Karen knows Carter. Lillian knows Maya. Cristina knows Alana. Karen knows Dawn. Lucas knows Willis. Sebastian knows Louise. Rosemary knows Sebastian. Alana knows Raquel. Colby knows Ernie. Steve knows Alice. Ivy knows Anna. Bernice knows Rosemary. Arlene knows Colby. Sebastian knows Erik. Destiny knows Lillian. Elena knows Joy. Cameron knows Steve. Kelsey knows Brent. Carlos knows Camden. Jamie knows Kelsey. Odette knows Connor. Elena knows Heath. Bernice knows Destiny. Hayley knows Emanuel. Jamie knows Bridget. Carlos knows Odette. Hunter knows Carlos. Cain knows Celeste. Mae knows Cameron. Kelsey knows Parsa. Camden knows Dewey. Brooke knows Catherine. Myrtle knows Mae. Cristina knows Hayley. Anna knows Cristina. Colby knows Melody. Lloyd knows Brooke. Arlene knows Lucas. Odette knows Bart. Bridget knows Basil. Camden knows Ruby. Destiny knows Karen. Myrtle knows Hunter. Anna knows Lloyd. Cain knows Dina. Bridget knows Rufus. Cameron knows Luis. Ivy knows Bernice. Alana knows Harris. Mae knows Jamie. Rosemary knows Cain. Lloyd knows Elena. Lillian knows Gladys. Brooke knows Ursula. Steve knows Keira. Luis knows Harlan. Luis knows Philip. Hayley knows Lars. Which of Hunter and Anna can Myrtle reach?", "answer": "Hunter", "steps": [ "Myrtle knows Hunter." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Myrtle", "Hunter", "Mae", "Carlos", "Arlene", "Cameron", "Jamie", "Odette", "Camden", "Lucas", "Colby", "Steve", "Luis", "Bridget", "Kelsey", "Bart", "Connor", "Dewey", "Ruby", "Willis", "Sybil", "Melody", "Ernie", "Alice", "Keira", "Philip", "Harlan", "Basil", "Rufus", "Brent", "Parsa", "Ivy", "Anna", "Bernice", "Lloyd", "Cristina", "Destiny", "Rosemary", "Brooke", "Elena", "Hayley", "Alana", "Lillian", "Karen", "Cain", "Sebastian", "Catherine", "Ursula", "Heath", "Joy", "Emanuel", "Lars", "Harris", "Raquel", "Maya", "Gladys", "Dawn", "Carter", "Celeste", "Dina", "Louise", "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": "Clark knows Dennis. Dayton knows Mark. Daphne knows Ben. Justin knows Roy. Grace knows Leland. Clark knows Reid. Hampton knows Blair. Eamon knows Amelia. Dwight knows Blaine. Tyler knows Tristan. Tristan knows Elsa. Malik knows Dominic. Leonard knows Merle. Rena knows Esme. Tyler knows Nelson. Dayton knows Molly. Jack knows Leonard. Louisa knows Kirsten. Elsa knows Donovan. Hampton knows Agnes. Ben knows Simon. Gareth knows Dwight. Ben knows Justin. Xavier knows Malcolm. Derrick knows Hayley. Effie knows Jack. Joyce knows Blanche. Elsa knows Laverne. Kira knows Dayton. Joyce knows Tiffany. Simon knows Garrison. Simon knows Kareem. Antonio knows Clark. Kira knows Joyce. Tristan knows Derrick. Houston knows Rena. Louisa knows Wyatt. Xavier knows Dalton. Leonard knows Barbara. Grace knows Elaine. Hal knows Daphne. Rena knows Darwin. Effie knows Antonio. Derrick knows Ernest. Hal knows Deirdre. Jack knows Malik. Justin knows Laura. Gareth knows Eamon. Malik knows Dante. Houston knows Xavier. Antonio knows Louisa. Daphne knows Gareth. Nelson knows Hampton. Lola knows Effie. Eamon knows Eden. Dwight knows Larry. Deirdre knows Kira. Lola knows Tyler. Deirdre knows Houston. Nelson knows Grace. Which of Tristan and Kira can Hal reach?", "answer": "Kira", "steps": [ "Hal knows Deirdre.", "Deirdre knows Kira." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Hal", "Daphne", "Deirdre", "Ben", "Gareth", "Kira", "Houston", "Justin", "Simon", "Dwight", "Eamon", "Dayton", "Joyce", "Rena", "Xavier", "Roy", "Laura", "Kareem", "Garrison", "Larry", "Blaine", "Eden", "Amelia", "Mark", "Molly", "Tiffany", "Blanche", "Darwin", "Esme", "Dalton", "Malcolm", "Lola", "Effie", "Tyler", "Jack", "Antonio", "Tristan", "Nelson", "Leonard", "Malik", "Clark", "Louisa", "Derrick", "Elsa", "Hampton", "Grace", "Merle", "Barbara", "Dante", "Dominic", "Reid", "Dennis", "Kirsten", "Wyatt", "Ernest", "Hayley", "Laverne", "Donovan", "Blair", "Agnes", "Elaine", "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": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Saul knows Hadley. Isadora knows Bette. Isla knows Saul. Isadora knows Heidi. Aisha knows Haven. Bryan knows Yasmin. Lynn knows Donald. Eugene knows Julio. Roland knows Felicia. Darwin knows Ernie. Roger knows Joanna. Julian knows Jaime. Lyle knows Melody. Isla knows Jeff. Jeff knows Heather. Lynn knows Noah. Bette knows Lynn. Jaime knows Roland. Joanna knows Emery. Hadley knows Lloyd. Felicia knows Rowan. Aisha knows Willard. Saul knows Ian. Joanna knows Larry. Declan knows Stella. Bruce knows Madeline. Hadley knows Kai. Jakob knows Hayden. Heather knows Carter. Jeff knows Emma. Jakob knows Floyd. Melody knows Tony. Felicia knows Ariel. Jaime knows Lyle. Dewey knows Isla. Bette knows Eugene. Lyle knows Bryan. Bryan knows Celeste. Heidi knows Darwin. Madeline knows Frida. Emery knows Alvin. Eugene knows Giselle. Emma knows Jewel. Madeline knows Deborah. Bruce knows Jakob. Heather knows Irma. Ian knows Ellis. Roland knows Aisha. Heidi knows Declan. Larry knows Lydia. Dewey knows Isadora. Roger knows Bruce. Declan knows Ebony. Melody knows Gonzalo. Larry knows Hugh. Darwin knows Wallace. Julian knows Roger. Ian knows Harriet. Emma knows Alana. Emery knows Violet. Which of Jeff and Lyle can Dewey reach?", "answer": "Jeff", "steps": [ "Dewey knows Isla.", "Isla knows Jeff." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Dewey", "Isadora", "Isla", "Bette", "Heidi", "Saul", "Jeff", "Eugene", "Lynn", "Darwin", "Declan", "Ian", "Hadley", "Heather", "Emma", "Giselle", "Julio", "Noah", "Donald", "Wallace", "Ernie", "Stella", "Ebony", "Harriet", "Ellis", "Lloyd", "Kai", "Carter", "Irma", "Jewel", "Alana", "Julian", "Roger", "Jaime", "Joanna", "Bruce", "Roland", "Lyle", "Emery", "Larry", "Jakob", "Madeline", "Felicia", "Aisha", "Bryan", "Melody", "Alvin", "Violet", "Lydia", "Hugh", "Floyd", "Hayden", "Deborah", "Frida", "Rowan", "Ariel", "Haven", "Willard", "Yasmin", "Celeste", "Gonzalo", "Tony" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Dennis. John knows Elijah. Melody knows Percy. Kimberly knows Mara. Dolores knows Nora. Frankie knows Drew. Miranda knows Brittany. Brittany knows Megan. Stacy knows Nelson. Chester knows Israel. Elijah knows Alan. Miranda knows Wendell. Allison knows Reid. Trevor knows Connor. Megan knows Jodi. Dolores knows Derrick. Darla knows Kieran. Allison knows Trevor. Jodi knows Avery. Carlos knows Helen. Steve knows Kevin. Megan knows Colby. Hal knows Wade. Kevin knows Bob. Colby knows Carmela. Dexter knows Allison. Wendell knows Hal. Chester knows Wallace. Frankie knows Dante. Hal knows Gail. Wade knows Maggie. Kieran knows Dolores. Henry knows Chester. Carlos knows Leon. Skyler knows Boyd. Reid knows Tina. Brittany knows Steve. Skyler knows Donald. Wyatt knows Darla. Kieran knows Carlos. Wendell knows Charlotte. Elijah knows Lennox. Gail knows Ray. John knows Frankie. Gail knows Ruby. Kevin knows Lamont. Steve knows Melody. Jodi knows William. Charlotte knows Skyler. Henry knows Stacy. Colby knows Ernest. Charlotte knows Kimberly. Melody knows Cynthia. Darla knows John. Reid knows Brian. Stacy knows Gerard. Trevor knows Goldie. Wyatt knows Dexter. Dexter knows Henry. Kimberly knows Bella. Which of Colby and Dolores can Wyatt reach?", "answer": "Dolores", "steps": [ "Wyatt knows Darla.", "Darla knows Kieran.", "Kieran knows Dolores." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Wyatt", "Darla", "Dexter", "John", "Kieran", "Henry", "Allison", "Elijah", "Frankie", "Dolores", "Carlos", "Chester", "Stacy", "Reid", "Trevor", "Alan", "Lennox", "Dante", "Drew", "Derrick", "Nora", "Leon", "Helen", "Israel", "Wallace", "Nelson", "Gerard", "Brian", "Tina", "Goldie", "Connor", "Miranda", "Brittany", "Wendell", "Steve", "Megan", "Hal", "Charlotte", "Melody", "Kevin", "Colby", "Jodi", "Wade", "Gail", "Skyler", "Kimberly", "Cynthia", "Percy", "Lamont", "Bob", "Carmela", "Ernest", "William", "Avery", "Dennis", "Maggie", "Ray", "Ruby", "Boyd", "Donald", "Mara", "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": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Pierce knows Heidi. Dahlia knows Matthew. Diego knows Amanda. Carmela knows Houston. Janelle knows Erik. Arturo knows Alfonso. Matthew knows Penny. Seth knows Lambert. Samantha knows Ruth. Sean knows Dahlia. Diane knows Karl. Claire knows Miranda. Diana knows Levi. Gail knows Janelle. Diana knows Saul. Matthew knows Christopher. Kamila knows Claire. Pearl knows Shawn. Electra knows Diego. Diego knows Carter. Blake knows Sean. Kim knows Aiden. Charlotte knows Samantha. Pearl knows Sierra. Jake knows Pearl. Bailey knows Colette. Charlotte knows Leslie. Percy knows Isaac. Leslie knows Electra. Pierce knows Oscar. Kamila knows Diane. Claire knows Cameron. Ruth knows Carmela. Gail knows Kim. Sean knows Bailey. Blake knows Kara. Percy knows Stefan. Colette knows Axel. Kara knows Annette. Electra knows Diana. Kim knows Sandy. Stella knows Gunnar. Arturo knows Bruce. Cristina knows Antonio. Jake knows Cristina. Stella knows Tristan. Diane knows Ronald. Kara knows Gail. Samantha knows Jake. Seth knows Juan. Janelle knows Tonya. Ruth knows Arturo. Cristina knows Martha. Annette knows Seth. Leslie knows Kamila. Carmela knows Miriam. Dahlia knows Percy. Annette knows Stella. Bailey knows Pierce. Colette knows Ashley. Which of Sean and Leslie can Charlotte reach?", "answer": "Leslie", "steps": [ "Charlotte knows Leslie." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Charlotte", "Leslie", "Samantha", "Kamila", "Electra", "Ruth", "Jake", "Diane", "Claire", "Diego", "Diana", "Arturo", "Carmela", "Cristina", "Pearl", "Ronald", "Karl", "Miranda", "Cameron", "Amanda", "Carter", "Saul", "Levi", "Alfonso", "Bruce", "Houston", "Miriam", "Antonio", "Martha", "Shawn", "Sierra", "Blake", "Sean", "Kara", "Bailey", "Dahlia", "Annette", "Gail", "Colette", "Pierce", "Percy", "Matthew", "Stella", "Seth", "Kim", "Janelle", "Ashley", "Axel", "Oscar", "Heidi", "Stefan", "Isaac", "Christopher", "Penny", "Gunnar", "Tristan", "Lambert", "Juan", "Aiden", "Sandy", "Tonya", "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": "Linda knows Robin. Louise knows Riley. Landon knows Kevin. Clement knows Etta. Gareth knows Alvin. Marcus knows Kendra. Alvin knows Cliff. Renee knows Gunnar. Linda knows Wallace. Darla knows Greer. Elton knows Elijah. Darla knows Duke. Fiona knows Vivian. Chandler knows Joanna. Tamara knows Fraser. Greer knows Louise. Cliff knows Tamara. Grace knows Kara. India knows Janet. Florence knows Winston. Etta knows Chandler. Louise knows Emily. Jeanette knows Cate. Dominic knows Dante. Judy knows Fiona. India knows Elton. Tamara knows Josie. Byron knows Farrah. Dante knows Judy. Chandler knows Miriam. Deborah knows Abby. Landon knows Merle. Judy knows Renee. Gareth knows Darla. Janet knows Imogen. Dominic knows Clement. Grace knows Sean. Hamilton knows Milo. Monica knows Jeanette. Duke knows Florence. Marcus knows Mildred. Deborah knows Betty. Janet knows Neville. Byron knows Doris. Dante knows Monica. Greer knows Marcus. Jeanette knows Khashayar. Duke knows Landon. Elton knows Lily. Clement knows India. Alvin knows Sandra. Sandra knows Linda. Renee knows Hardy. Etta knows Grace. Florence knows Isadora. Monica knows Byron. Hamilton knows Ken. Cliff knows Deborah. Sandra knows Hamilton. Fiona knows Gabe. Which of Cate and Riley can Gareth reach?", "answer": "Riley", "steps": [ "Gareth knows Darla.", "Darla knows Greer.", "Greer knows Louise.", "Louise knows Riley." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Gareth", "Alvin", "Darla", "Sandra", "Cliff", "Duke", "Greer", "Hamilton", "Linda", "Deborah", "Tamara", "Landon", "Florence", "Marcus", "Louise", "Ken", "Milo", "Robin", "Wallace", "Abby", "Betty", "Fraser", "Josie", "Merle", "Kevin", "Isadora", "Winston", "Kendra", "Mildred", "Riley", "Emily", "Dominic", "Clement", "Dante", "India", "Etta", "Judy", "Monica", "Janet", "Elton", "Chandler", "Grace", "Renee", "Fiona", "Byron", "Jeanette", "Imogen", "Neville", "Elijah", "Lily", "Joanna", "Miriam", "Sean", "Kara", "Gunnar", "Hardy", "Gabe", "Vivian", "Farrah", "Doris", "Cate", "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": 29, "neg_target": 60, "graph_type": "tree" }, { "question": "Marc knows Jeanne. Camden knows Duncan. Iris knows Sylvia. Chad knows Samantha. Janelle knows Jocelyn. Camden knows Coral. Jeremiah knows Thea. Daisy knows Edmund. Robin knows Frida. Gwen knows Bill. Pearl knows Daisy. Boyd knows Harris. Keaton knows Albert. Yuki knows Michael. Archie knows Yuki. Phoebe knows Marvin. Thea knows Rose. Zack knows Jesse. Rena knows Anton. Hazel knows Paige. Yuki knows Ariel. Thea knows Raquel. Janelle knows Lana. Chad knows Guillermo. Ariel knows Zack. Ariel knows Phoebe. Boyd knows Chantal. Albert knows Iris. Guillermo knows Lillian. Brad knows Percy. Jeremiah knows Marc. Percy knows Ibrahim. Archie knows Emery. Ibrahim knows Chandler. Ibrahim knows Gwen. Robin knows Eamon. Emery knows Chad. Gwen knows Will. Emery knows Jeremiah. Zack knows Darnell. Hazel knows Camden. Brad knows Keaton. Pearl knows Boyd. Guillermo knows Fletcher. Paige knows Abel. Michael knows Janelle. Keaton knows Pearl. Samantha knows Tessa. Samantha knows Amber. Michael knows Robin. Percy knows Hazel. Iris knows Judith. Marc knows Ruby. Paige knows Ezra. Chandler knows Charlotte. Albert knows Rena. Rena knows Jeff. Phoebe knows Elodie. Chandler knows Axel. Daisy knows Arthur. Which of Guillermo and Gwen can Brad reach?", "answer": "Gwen", "steps": [ "Brad knows Percy.", "Percy knows Ibrahim.", "Ibrahim knows Gwen." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Brad", "Keaton", "Percy", "Albert", "Pearl", "Ibrahim", "Hazel", "Rena", "Iris", "Daisy", "Boyd", "Chandler", "Gwen", "Paige", "Camden", "Anton", "Jeff", "Sylvia", "Judith", "Edmund", "Arthur", "Chantal", "Harris", "Charlotte", "Axel", "Will", "Bill", "Abel", "Ezra", "Coral", "Duncan", "Archie", "Yuki", "Emery", "Michael", "Ariel", "Chad", "Jeremiah", "Janelle", "Robin", "Phoebe", "Zack", "Samantha", "Guillermo", "Marc", "Thea", "Lana", "Jocelyn", "Frida", "Eamon", "Elodie", "Marvin", "Darnell", "Jesse", "Tessa", "Amber", "Lillian", "Fletcher", "Ruby", "Jeanne", "Rose", "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": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Dwight knows Kieran. Lorenzo knows Alyssa. Marian knows Fernando. Diego knows Phoebe. Thea knows Victor. Darrell knows Ursula. Janet knows Owen. Ursula knows Elsa. Alana knows Cooper. Dwight knows Fergus. Janet knows Brittany. Anna knows Paul. Darcy knows Chloe. Herbert knows Ira. Cooper knows Lorenzo. Justin knows Thea. Mae knows Randall. Blanche knows Candice. Inez knows Dana. Dana knows Kimberly. Candice knows Stella. Teresa knows Darrell. Janelle knows Inez. Penny knows Diego. April knows Hubert. Kimberly knows Cody. Anna knows Larry. Rocco knows Jem. Randall knows Terrence. Alana knows Justin. Kimberly knows Yolanda. Rocco knows Mae. Randall knows Luna. Jem knows Dwight. Lorenzo knows Lane. Duncan knows George. Jem knows Marian. Ursula knows April. Blanche knows Duncan. Lennox knows Jackson. Candice knows Rick. Inez knows Penny. Thea knows Anthony. April knows Adelaide. Mae knows Anna. Darcy knows Michael. Darrell knows Blanche. Penny knows Janet. Duncan knows Lee. Elsa knows Douglas. Marian knows Annie. Teresa knows Rocco. Lennox knows Mario. Elsa knows Malcolm. Cooper knows Darcy. Diego knows Kelsey. Herbert knows Yara. Justin knows Herbert. Dana knows Lennox. Janelle knows Alana. Which of Kelsey and Douglas can Teresa reach?", "answer": "Douglas", "steps": [ "Teresa knows Darrell.", "Darrell knows Ursula.", "Ursula knows Elsa.", "Elsa knows Douglas." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Teresa", "Darrell", "Rocco", "Blanche", "Ursula", "Mae", "Jem", "Duncan", "Candice", "Elsa", "April", "Randall", "Anna", "Marian", "Dwight", "Lee", "George", "Rick", "Stella", "Malcolm", "Douglas", "Hubert", "Adelaide", "Luna", "Terrence", "Paul", "Larry", "Fernando", "Annie", "Fergus", "Kieran", "Janelle", "Inez", "Alana", "Dana", "Penny", "Cooper", "Justin", "Kimberly", "Lennox", "Diego", "Janet", "Darcy", "Lorenzo", "Herbert", "Thea", "Yolanda", "Cody", "Jackson", "Mario", "Phoebe", "Kelsey", "Brittany", "Owen", "Chloe", "Michael", "Alyssa", "Lane", "Ira", "Yara", "Anthony", "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": 20, "neg_target": 51, "graph_type": "tree" }, { "question": "Sidney knows Gonzalo. Mason knows Trudy. Simon knows Ben. Shaun knows Sidney. Dora knows Lyle. Sidney knows Chris. Richard knows Jolena. Carey knows Alana. Carey knows Everett. Corey knows Simon. Corey knows Anthony. Gabriel knows Phoebe. Sara knows Marcus. Israel knows Richard. Sonia knows Mason. Alana knows Brock. Henrietta knows Greg. Alana knows Jem. Jonathan knows Lennox. Reed knows Virginia. Xander knows Judith. Kathleen knows Shaun. Larry knows Kathleen. Reed knows Sandra. Sonia knows Sara. Esther knows Dave. Larry knows Larissa. Eamon knows Reed. Jonathan knows Fernando. Everett knows Aspen. Kathleen knows Israel. Esther knows Sonia. Henrietta knows Coral. Dora knows Imogen. Rod knows Esther. Everett knows Blake. Jacqueline knows Sierra. Sierra knows Rosa. Dave knows Jonathan. Faye knows Kara. Sara knows Cameron. Shaun knows Faye. Simon knows Tristan. Israel knows Dora. Faye knows Mara. Jacqueline knows Gabriel. Eamon knows Xander. Anthony knows Clement. Larissa knows Corey. Yolanda knows Carey. Dave knows Henrietta. Xander knows Luz. Mason knows Hope. Larissa knows Jacqueline. Gabriel knows Foster. Sierra knows Caleb. Yolanda knows Eamon. Rod knows Yolanda. Richard knows Georgia. Anthony knows Myra. Which of Marcus and Clement can Larry reach?", "answer": "Clement", "steps": [ "Larry knows Larissa.", "Larissa knows Corey.", "Corey knows Anthony.", "Anthony knows Clement." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Larry", "Larissa", "Kathleen", "Corey", "Jacqueline", "Israel", "Shaun", "Simon", "Anthony", "Gabriel", "Sierra", "Richard", "Dora", "Sidney", "Faye", "Ben", "Tristan", "Myra", "Clement", "Phoebe", "Foster", "Rosa", "Caleb", "Jolena", "Georgia", "Imogen", "Lyle", "Gonzalo", "Chris", "Kara", "Mara", "Rod", "Esther", "Yolanda", "Sonia", "Dave", "Carey", "Eamon", "Mason", "Sara", "Jonathan", "Henrietta", "Everett", "Alana", "Reed", "Xander", "Hope", "Trudy", "Cameron", "Marcus", "Fernando", "Lennox", "Coral", "Greg", "Aspen", "Blake", "Jem", "Brock", "Sandra", "Virginia", "Luz", "Judith" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Dominic knows Richard. Ingrid knows Juan. Estelle knows Gene. Gordon knows Adele. Dominic knows Antonio. Stella knows Isiah. Alana knows Arden. Garland knows Knox. Arden knows Melissa. Leah knows Beau. Deanna knows Jameson. Ainsley knows Perry. Earle knows Alana. Juan knows Estelle. Earle knows Gordon. Jameson knows Joanna. Estelle knows Roy. Knox knows Desmond. Eugene knows Arnold. Kobe knows Deanna. Jameson knows Leah. Aisha knows Ariana. Garland knows Kate. Juan knows Bernadette. Mike knows Ainsley. Ainsley knows Frankie. Bernadette knows Lola. Abby knows Grant. Isiah knows Carmela. Richard knows Homer. Hope knows Dominic. Lawson knows Earle. Richard knows Albert. Eugene knows Abigail. Deanna knows Stella. Stella knows Warren. Antonio knows Gertrude. Gordon knows Abby. Abby knows Spencer. Alana knows Eugene. Isiah knows Harry. Knox knows Mitchell. Lawson knows Hope. Kobe knows Ingrid. Ingrid knows Garland. Mike knows Aisha. Adele knows Barbara. Hope knows Mike. Joanna knows Julian. Kate knows Beatrice. Warren knows Bill. Antonio knows Carter. Joanna knows Jared. Aisha knows Rocco. Leah knows Felicia. Arden knows Ben. Kate knows Elizabeth. Adele knows Vivian. Bernadette knows Cynthia. Warren knows Zara. Which of Juan and Mike can Kobe reach?", "answer": "Juan", "steps": [ "Kobe knows Ingrid.", "Ingrid knows Juan." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Kobe", "Deanna", "Ingrid", "Jameson", "Stella", "Garland", "Juan", "Leah", "Joanna", "Warren", "Isiah", "Kate", "Knox", "Bernadette", "Estelle", "Beau", "Felicia", "Julian", "Jared", "Zara", "Bill", "Carmela", "Harry", "Beatrice", "Elizabeth", "Mitchell", "Desmond", "Cynthia", "Lola", "Gene", "Roy", "Lawson", "Earle", "Hope", "Gordon", "Alana", "Dominic", "Mike", "Abby", "Adele", "Eugene", "Arden", "Richard", "Antonio", "Ainsley", "Aisha", "Grant", "Spencer", "Vivian", "Barbara", "Arnold", "Abigail", "Ben", "Melissa", "Homer", "Albert", "Carter", "Gertrude", "Frankie", "Perry", "Ariana", "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": "Dwight knows Kieran. Lorenzo knows Alyssa. Marian knows Fernando. Diego knows Phoebe. Thea knows Victor. Darrell knows Ursula. Janet knows Owen. Ursula knows Elsa. Alana knows Cooper. Dwight knows Fergus. Janet knows Brittany. Anna knows Paul. Darcy knows Chloe. Herbert knows Ira. Cooper knows Lorenzo. Justin knows Thea. Mae knows Randall. Blanche knows Candice. Inez knows Dana. Dana knows Kimberly. Candice knows Stella. Teresa knows Darrell. Janelle knows Inez. Penny knows Diego. April knows Hubert. Kimberly knows Cody. Anna knows Larry. Rocco knows Jem. Randall knows Terrence. Alana knows Justin. Kimberly knows Yolanda. Rocco knows Mae. Randall knows Luna. Jem knows Dwight. Lorenzo knows Lane. Duncan knows George. Jem knows Marian. Ursula knows April. Blanche knows Duncan. Lennox knows Jackson. Candice knows Rick. Inez knows Penny. Thea knows Anthony. April knows Adelaide. Mae knows Anna. Darcy knows Michael. Darrell knows Blanche. Penny knows Janet. Duncan knows Lee. Elsa knows Douglas. Marian knows Annie. Teresa knows Rocco. Lennox knows Mario. Elsa knows Malcolm. Cooper knows Darcy. Diego knows Kelsey. Herbert knows Yara. Justin knows Herbert. Dana knows Lennox. Janelle knows Alana. Which of Elsa and Diego can Teresa reach?", "answer": "Elsa", "steps": [ "Teresa knows Darrell.", "Darrell knows Ursula.", "Ursula knows Elsa." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Teresa", "Darrell", "Rocco", "Blanche", "Ursula", "Mae", "Jem", "Duncan", "Candice", "Elsa", "April", "Randall", "Anna", "Marian", "Dwight", "Lee", "George", "Rick", "Stella", "Malcolm", "Douglas", "Hubert", "Adelaide", "Luna", "Terrence", "Paul", "Larry", "Fernando", "Annie", "Fergus", "Kieran", "Janelle", "Inez", "Alana", "Dana", "Penny", "Cooper", "Justin", "Kimberly", "Lennox", "Diego", "Janet", "Darcy", "Lorenzo", "Herbert", "Thea", "Yolanda", "Cody", "Jackson", "Mario", "Phoebe", "Kelsey", "Brittany", "Owen", "Chloe", "Michael", "Alyssa", "Lane", "Ira", "Yara", "Anthony", "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": "Mia knows Rosa. Janet knows Richard. Raymond knows Lynn. Marshall knows Zack. William knows Damian. Ellen knows Jamie. Tina knows Latoya. Joseph knows Janet. Wilma knows Curtis. Jack knows Gideon. Colby knows Itzel. Houston knows Lamont. Jack knows Erma. Itzel knows Jana. Diego knows Ray. Gideon knows Omar. Heidi knows Dylan. Eugenia knows Rebecca. Eugenia knows Wilma. Marshall knows Felicia. Rebecca knows Lola. Wilma knows Travis. Joseph knows Marshall. Mia knows Gunnar. Etta knows Nelson. Ilene knows Raymond. Constance knows Ellen. Erma knows Fleur. Lennox knows Leroy. Keith knows Francesca. Flora knows Gail. Heidi knows Amy. William knows Keith. Flora knows Colby. Sean knows Constance. Ellen knows Elias. Lennox knows Flora. Tina knows Estelle. Etta knows Sean. Constance knows Houston. Damian knows Elaine. Damian knows Felix. Leroy knows Ilene. Raymond knows Kyle. Nelson knows Eugenia. Colby knows Mia. Erma knows Lenora. Janet knows Everett. Diego knows Marlene. Ilene knows Diego. Rebecca knows Lena. Houston knows Isabel. Gail knows Heidi. Gail knows Tina. Leroy knows Jack. Sean knows Joseph. Nelson knows William. Keith knows Jerome. Gideon knows Dalton. Itzel knows Tamara. Which of Jamie and Lenora can Etta reach?", "answer": "Jamie", "steps": [ "Etta knows Sean.", "Sean knows Constance.", "Constance knows Ellen.", "Ellen knows Jamie." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Etta", "Nelson", "Sean", "Eugenia", "William", "Joseph", "Constance", "Wilma", "Rebecca", "Damian", "Keith", "Janet", "Marshall", "Ellen", "Houston", "Curtis", "Travis", "Lola", "Lena", "Felix", "Elaine", "Jerome", "Francesca", "Richard", "Everett", "Zack", "Felicia", "Jamie", "Elias", "Lamont", "Isabel", "Lennox", "Flora", "Leroy", "Colby", "Gail", "Ilene", "Jack", "Mia", "Itzel", "Heidi", "Tina", "Diego", "Raymond", "Erma", "Gideon", "Rosa", "Gunnar", "Jana", "Tamara", "Amy", "Dylan", "Latoya", "Estelle", "Ray", "Marlene", "Kyle", "Lynn", "Lenora", "Fleur", "Dalton", "Omar" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Jackson knows Lee. Destiny knows Sandra. Gage knows Atlas. Scott knows Ernie. Elise knows Isaac. Jackson knows Adam. Mary knows Jackson. Bonnie knows Maggie. Clifford knows Dwight. Edna knows Jakob. Lilia knows Greer. Greer knows Elise. Harmony knows Archie. Elise knows Erik. Homer knows Gage. Katherine knows Dante. Archie knows Mason. Kyle knows Betty. Loretta knows Calvin. Loretta knows Derek. Gage knows Hal. Tanya knows Ingrid. Tanya knows Eve. Conrad knows Clark. Sue knows Lilia. Clyde knows Mary. Dante knows Harmony. Clark knows Joaquin. Molly knows Fraser. Maria knows Nell. Maggie knows Beverly. Clyde knows Conrad. Celia knows Maria. Kyle knows Jill. Harmony knows Tanya. Homer knows Kyle. Katherine knows Sheryl. Robert knows Clifford. Edna knows Dora. Sheryl knows Bonnie. Lucille knows Hilda. Clark knows Finn. Conrad knows Molly. Clifford knows Fanny. Celia knows Lucille. Sheryl knows Homer. Lucille knows Giselle. Greer knows Scott. Mary knows Loretta. Dante knows Celia. Bonnie knows Edna. Archie knows Fernando. Sue knows Clyde. Maria knows Guy. Scott knows Marie. Destiny knows Gustavo. Molly knows Ezra. Robert knows Destiny. Lilia knows Robert. Maggie knows Clay. Which of Jill and Isaac can Katherine reach?", "answer": "Jill", "steps": [ "Katherine knows Sheryl.", "Sheryl knows Homer.", "Homer knows Kyle.", "Kyle knows Jill." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Katherine", "Dante", "Sheryl", "Harmony", "Celia", "Bonnie", "Homer", "Tanya", "Archie", "Maria", "Lucille", "Maggie", "Edna", "Kyle", "Gage", "Eve", "Ingrid", "Fernando", "Mason", "Guy", "Nell", "Hilda", "Giselle", "Beverly", "Clay", "Jakob", "Dora", "Jill", "Betty", "Hal", "Atlas", "Sue", "Clyde", "Lilia", "Conrad", "Mary", "Robert", "Greer", "Clark", "Molly", "Loretta", "Jackson", "Clifford", "Destiny", "Elise", "Scott", "Joaquin", "Finn", "Fraser", "Ezra", "Calvin", "Derek", "Adam", "Lee", "Dwight", "Fanny", "Gustavo", "Sandra", "Isaac", "Erik", "Marie", "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": 27, "neg_target": 58, "graph_type": "tree" }, { "question": "Renee knows Todd. Marlene knows Humphrey. Aurora knows Knox. Electra knows Linda. Lawson knows Arnold. Edna knows Fabian. Alejandro knows Howard. Robin knows Eli. Brooke knows Kennedy. Kennedy knows Pete. Edna knows Clark. Robin knows Ella. Angelica knows Effie. Boris knows Anita. Renee knows Riley. Ella knows Gilbert. Ella knows Freya. Knox knows Stephanie. Heath knows Alicia. Melissa knows Louise. Howard knows Sidney. Lucas knows Holly. Pete knows Henrietta. Arnold knows Frankie. Alejandro knows Renee. Eli knows Tony. Travis knows Brynn. Ricardo knows Robin. Nora knows Melanie. Lawson knows Lucas. Louise knows Alejandro. Howard knows Floyd. Nora knows Cora. Henrietta knows Elise. Denise knows Electra. Arnold knows Darnell. Lucas knows Marilyn. Natalie knows Neville. Melissa knows Marlene. Pete knows Nora. Eli knows Grady. Travis knows Marcus. Marlene knows Angelica. Kennedy knows Aurora. Louise knows Denise. Ricardo knows Lawson. Effie knows Roy. Angelica knows Boris. Humphrey knows Heath. Natalie knows Elena. Knox knows Laura. Aurora knows Edna. Boris knows Austin. Heath knows Donna. Denise knows Natalie. Effie knows Pearl. Humphrey knows Travis. Henrietta knows Harry. Brooke knows Ricardo. Electra knows Terry. Which of Kennedy and Louise can Brooke reach?", "answer": "Kennedy", "steps": [ "Brooke knows Kennedy." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Brooke", "Kennedy", "Ricardo", "Pete", "Aurora", "Lawson", "Robin", "Nora", "Henrietta", "Knox", "Edna", "Arnold", "Lucas", "Ella", "Eli", "Cora", "Melanie", "Elise", "Harry", "Laura", "Stephanie", "Clark", "Fabian", "Frankie", "Darnell", "Marilyn", "Holly", "Freya", "Gilbert", "Tony", "Grady", "Melissa", "Louise", "Marlene", "Alejandro", "Denise", "Angelica", "Humphrey", "Howard", "Renee", "Electra", "Natalie", "Effie", "Boris", "Travis", "Heath", "Floyd", "Sidney", "Riley", "Todd", "Linda", "Terry", "Elena", "Neville", "Pearl", "Roy", "Anita", "Austin", "Brynn", "Marcus", "Alicia", "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": "Kenneth knows Tina. Bruno knows Jade. Chloe knows Bruno. Darcy knows Ben. Fisher knows April. Deanna knows Mara. Bailey knows Jasmine. Ford knows Imogen. Grady knows Jerome. Lynn knows Joseph. Joseph knows Chloe. Lloyd knows June. Eric knows Glenda. Hope knows Alyssa. Hubert knows Violet. Victoria knows Luis. Victoria knows Skyler. Fiona knows Kenneth. Rufus knows Eric. Lloyd knows Tristan. Ford knows Michael. Hubert knows Kaleb. Luis knows Graham. Glenda knows Gwen. Erma knows Shannon. Erma knows Hayden. Luis knows Deanna. Mara knows Josie. Chloe knows Darcy. Bailey knows Carlos. Gregory knows Edith. Grady knows Ted. Skyler knows Lee. Oliver knows Kendrick. Oliver knows Ricardo. Deanna knows Hope. Joel knows Rosemary. Mason knows Lloyd. Joel knows Chandler. Lee knows Gregory. April knows Eunice. Mason knows Erma. Eric knows Joel. April knows Ramon. Fisher knows Grady. Graham knows Hubert. Skyler knows Mason. Rufus knows Fiona. Gregory knows Tabitha. Darcy knows Kent. Graham knows Bailey. Fiona knows Oliver. Lee knows Ford. Mara knows Ramona. Bruno knows Courtney. Hope knows George. Joseph knows Fisher. Lynn knows Rufus. Glenda knows Leland. Kenneth knows Jeanette. Which of Skyler and Rufus can Victoria reach?", "answer": "Skyler", "steps": [ "Victoria knows Skyler." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Victoria", "Skyler", "Luis", "Mason", "Lee", "Deanna", "Graham", "Lloyd", "Erma", "Gregory", "Ford", "Hope", "Mara", "Hubert", "Bailey", "Tristan", "June", "Shannon", "Hayden", "Tabitha", "Edith", "Michael", "Imogen", "George", "Alyssa", "Josie", "Ramona", "Kaleb", "Violet", "Jasmine", "Carlos", "Lynn", "Rufus", "Joseph", "Fiona", "Eric", "Chloe", "Fisher", "Oliver", "Kenneth", "Joel", "Glenda", "Bruno", "Darcy", "Grady", "April", "Kendrick", "Ricardo", "Tina", "Jeanette", "Chandler", "Rosemary", "Gwen", "Leland", "Jade", "Courtney", "Kent", "Ben", "Jerome", "Ted", "Eunice", "Ramon" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Etta knows Freya. Clyde knows Bart. Ford knows Warren. Jeanette knows Ford. Cesar knows Keaton. Ford knows Joy. Elizabeth knows Dexter. Denise knows Enrique. Darnell knows Tyler. Cesar knows Hayes. Celia knows Chase. Bart knows Jeanette. Sydney knows Darnell. Clyde knows Celia. Willis knows Hudson. Emanuel knows Sydney. Angelica knows Christian. Lilia knows Patrick. Corinne knows Ariana. Leonard knows Etta. Margaret knows Troy. Zach knows Angelica. Hattie knows Emanuel. Hattie knows Aubrey. Courtney knows Rosemary. Chase knows Corinne. Darnell knows Elodie. Willis knows Dewey. Elmer knows Cesar. Jeanette knows Courtney. Sara knows Maude. Zach knows David. Margaret knows Elise. Etta knows Alan. Corinne knows Vincent. Emanuel knows Denise. Angelica knows Sybil. Elmer knows Lilia. Blair knows Margaret. Zoe knows Wilson. Elizabeth knows Lane. David knows Lyric. Zoe knows Hal. Aubrey knows Elmer. Curtis knows Leticia. Blair knows Curtis. Sydney knows Elizabeth. Denise knows Willis. Curtis knows Eric. David knows Floyd. Leonard knows Zoe. Courtney knows Fernando. Chase knows Sara. Sara knows William. Lilia knows Jakob. Enrique knows Coral. Celia knows Leonard. Enrique knows Harris. Aubrey knows Zach. Bart knows Blair. Which of Aubrey and Bart can Clyde reach?", "answer": "Bart", "steps": [ "Clyde knows Bart." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Clyde", "Celia", "Bart", "Chase", "Leonard", "Jeanette", "Blair", "Corinne", "Sara", "Zoe", "Etta", "Ford", "Courtney", "Margaret", "Curtis", "Ariana", "Vincent", "Maude", "William", "Hal", "Wilson", "Freya", "Alan", "Warren", "Joy", "Rosemary", "Fernando", "Troy", "Elise", "Eric", "Leticia", "Hattie", "Emanuel", "Aubrey", "Sydney", "Denise", "Elmer", "Zach", "Elizabeth", "Darnell", "Willis", "Enrique", "Cesar", "Lilia", "David", "Angelica", "Lane", "Dexter", "Elodie", "Tyler", "Dewey", "Hudson", "Coral", "Harris", "Hayes", "Keaton", "Patrick", "Jakob", "Lyric", "Floyd", "Sybil", "Christian" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Cara. Sean knows Alyssa. Tessa knows Gloria. Lauren knows Demetrius. Alma knows Rex. Carrie knows Gus. Victoria knows Sean. Matthew knows Grace. Amanda knows Deborah. Cristina knows Vivian. Sandra knows Conner. Jorge knows Shaun. Janet knows Justin. Kit knows Regina. Frances knows Glenn. Carla knows Tessa. Esme knows Erma. Ira knows Tom. Jorge knows Jeanette. Alyssa knows Cristina. Chantal knows Garland. Kit knows Louis. Justin knows Ira. Tessa knows Dayton. Craig knows Jorge. Edwin knows Brett. Regina knows Kenneth. Chantal knows Darcy. Ira knows Parker. Alma knows Bob. Justin knows Sandra. Amanda knows Maggie. Trina knows Carla. Cristina knows Edith. Matthew knows Evelyn. Carla knows Edwin. Edwin knows August. Louis knows Lynn. Janet knows Kit. Gus knows Bill. Frances knows Jean. Sean knows Carrie. Jeanette knows Alma. Shaun knows Esme. Esme knows Ron. Cara knows Frances. Louis knows Raymond. Shaun knows Lauren. Roger knows Christopher. Alyssa knows Matthew. Lauren knows Ian. Craig knows Trina. Cara knows Amanda. Regina knows Erin. Carrie knows Chantal. Sandra knows Ann. Victoria knows Janet. Roger knows Denver. Gus knows Hannah. Jeanette knows Roger. Which of Janet and Jorge can Craig reach?", "answer": "Jorge", "steps": [ "Craig knows Jorge." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Craig", "Jorge", "Trina", "Shaun", "Jeanette", "Carla", "Cara", "Lauren", "Esme", "Alma", "Roger", "Tessa", "Edwin", "Frances", "Amanda", "Ian", "Demetrius", "Ron", "Erma", "Bob", "Rex", "Christopher", "Denver", "Dayton", "Gloria", "August", "Brett", "Jean", "Glenn", "Deborah", "Maggie", "Victoria", "Janet", "Sean", "Kit", "Justin", "Carrie", "Alyssa", "Louis", "Regina", "Sandra", "Ira", "Chantal", "Gus", "Cristina", "Matthew", "Lynn", "Raymond", "Erin", "Kenneth", "Ann", "Conner", "Parker", "Tom", "Darcy", "Garland", "Bill", "Hannah", "Edith", "Vivian", "Evelyn", "Grace" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Leo knows Dick. Archie knows Leo. Brenda knows Daphne. Archie knows Connor. Kristin knows Ellen. Alma knows Enrique. Abby knows Paul. Alicia knows Kane. Riley knows Rufus. Dick knows Celia. Riley knows Kate. Kelly knows Alicia. Connor knows Farrah. Daphne knows Edmund. Herbert knows Colin. Veronica knows Charlene. Farrah knows Amelia. Connor knows Arnold. Herbert knows Grady. Charlene knows Declan. Kelly knows Geneva. Geneva knows Liam. Brenda knows Kristin. Kane knows Grover. Gina knows Fritz. Declan knows Bernadette. Dick knows Gemma. Charlene knows Riley. Paul knows Jenna. Sydney knows Kirk. Gina knows Cynthia. Glen knows Veronica. Grover knows Garrison. Larry knows Elena. Donna knows Brent. Liam knows Donna. Declan knows Albert. Jacques knows Trudy. Veronica knows Hailey. Arnold knows Iris. Hailey knows Larry. Geneva knows Brenda. Arnold knows Nina. Farrah knows Janice. Paul knows Don. Donna knows Derek. Abby knows Alma. Kristin knows Avery. Alma knows Amy. Daphne knows Laurel. Sydney knows Jameson. Kane knows Sydney. Liam knows Herbert. Glen knows Archie. Leo knows Gina. Hailey knows Jacques. Grover knows Stanley. Alicia knows Abby. Jacques knows Gunnar. Larry knows Stuart. Which of Arnold and Donna can Kelly reach?", "answer": "Donna", "steps": [ "Kelly knows Geneva.", "Geneva knows Liam.", "Liam knows Donna." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Kelly", "Geneva", "Alicia", "Liam", "Brenda", "Kane", "Abby", "Donna", "Herbert", "Kristin", "Daphne", "Grover", "Sydney", "Alma", "Paul", "Derek", "Brent", "Colin", "Grady", "Ellen", "Avery", "Edmund", "Laurel", "Garrison", "Stanley", "Jameson", "Kirk", "Enrique", "Amy", "Don", "Jenna", "Glen", "Archie", "Veronica", "Connor", "Leo", "Hailey", "Charlene", "Arnold", "Farrah", "Gina", "Dick", "Larry", "Jacques", "Declan", "Riley", "Iris", "Nina", "Amelia", "Janice", "Fritz", "Cynthia", "Celia", "Gemma", "Stuart", "Elena", "Gunnar", "Trudy", "Bernadette", "Albert", "Rufus", "Kate" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Aubrey knows Chad. Kristin knows Yasmin. Val knows Jerry. Etta knows Giselle. Larry knows Jana. Tony knows Kristina. Chad knows Dell. Rebecca knows April. Kristin knows Beth. Frank knows Patricia. Morgan knows Travis. Ramona knows Kit. Mason knows Vanessa. Winston knows Warren. Tony knows Lydia. Marshall knows Winston. Vanessa knows Cameron. Kit knows Linda. Ramona knows Aubrey. Pete knows Gage. Chad knows Jorge. Larry knows Herman. Dell knows Naomi. Rebecca knows Janice. Etta knows Carson. Imogen knows Dennis. Leo knows Liam. Alyson knows Mason. Linda knows Morgan. Linda knows Camille. Jorge knows Bonnie. Carson knows Kristin. Marshall knows Rebecca. Vanessa knows Sadie. Imogen knows Rita. Morgan knows Gilbert. Aubrey knows Val. Tara knows Randy. Alyson knows Lucas. Lucas knows Tara. Pete knows Colette. Leo knows Craig. Giselle knows Imogen. Lucas knows Tony. Tara knows Jasmine. Jerry knows Dana. Jessica knows Etta. Jorge knows Farrah. Jessica knows Alyson. Frank knows Karen. Jerry knows Sylvia. Giselle knows Pete. Camille knows Howard. Carson knows Larry. Mason knows Frank. Camille knows Paul. Val knows Leo. Winston knows Lambert. Dell knows Shelby. Kit knows Marshall. Which of Carson and Linda can Jessica reach?", "answer": "Carson", "steps": [ "Jessica knows Etta.", "Etta knows Carson." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Jessica", "Alyson", "Etta", "Lucas", "Mason", "Giselle", "Carson", "Tony", "Tara", "Frank", "Vanessa", "Imogen", "Pete", "Larry", "Kristin", "Kristina", "Lydia", "Randy", "Jasmine", "Patricia", "Karen", "Cameron", "Sadie", "Dennis", "Rita", "Colette", "Gage", "Herman", "Jana", "Yasmin", "Beth", "Ramona", "Aubrey", "Kit", "Val", "Chad", "Marshall", "Linda", "Leo", "Jerry", "Dell", "Jorge", "Winston", "Rebecca", "Camille", "Morgan", "Craig", "Liam", "Sylvia", "Dana", "Naomi", "Shelby", "Farrah", "Bonnie", "Lambert", "Warren", "Janice", "April", "Howard", "Paul", "Travis", "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": "Kate knows Bernard. Peter knows Paula. Zara knows Kate. Paula knows Michelle. Angelica knows Judith. Angelica knows Abel. Pierce knows Adam. Heidi knows Molly. Paula knows Heidi. Diane knows Omar. Ebony knows Cliff. Adam knows Alyson. Alyson knows Rex. Carlton knows Diane. Stephanie knows Hector. Lark knows Ebony. Kimberly knows Angelica. Brynn knows Rocco. Lark knows Alicia. Brynn knows Peter. Kate knows Frankie. Rocco knows Yasmin. Kimberly knows Darrell. Dora knows Kendrick. Dora knows Donna. Joan knows Alan. Victor knows Carlton. Jon knows Wanda. Zara knows Dora. Carol knows Daniel. Alyson knows Steve. Selena knows Pierce. Ebony knows Martha. Michelle knows Cindy. Stephanie knows Chance. Demetrius knows Cain. Darrell knows Constance. Rocco knows Lark. Amy knows Mia. Carol knows Wayne. Alicia knows Gemma. Carlton knows Joan. Benjamin knows Demetrius. Selena knows Victor. Amy knows Luke. Benjamin knows Amy. Jon knows Fernando. Yasmin knows Jon. Diane knows Val. Demetrius knows Allan. Alicia knows Patrick. Michelle knows Simon. Pierce knows Kimberly. Peter knows Zara. Joan knows Mitchell. Darrell knows Keira. Yasmin knows Stephanie. Victor knows Benjamin. Heidi knows Brandon. Adam knows Carol. Which of Zara and Carlton can Brynn reach?", "answer": "Zara", "steps": [ "Brynn knows Peter.", "Peter knows Zara." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Brynn", "Peter", "Rocco", "Zara", "Paula", "Lark", "Yasmin", "Dora", "Kate", "Michelle", "Heidi", "Ebony", "Alicia", "Stephanie", "Jon", "Kendrick", "Donna", "Bernard", "Frankie", "Cindy", "Simon", "Brandon", "Molly", "Martha", "Cliff", "Gemma", "Patrick", "Hector", "Chance", "Fernando", "Wanda", "Selena", "Victor", "Pierce", "Carlton", "Benjamin", "Kimberly", "Adam", "Diane", "Joan", "Demetrius", "Amy", "Angelica", "Darrell", "Alyson", "Carol", "Val", "Omar", "Alan", "Mitchell", "Allan", "Cain", "Luke", "Mia", "Judith", "Abel", "Keira", "Constance", "Steve", "Rex", "Wayne", "Daniel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Vicki knows Dorothy. Mara knows Trina. Jean knows Humphrey. Belinda knows Jon. Darwin knows Rachel. Holden knows Conrad. Lisa knows Davis. Lisa knows Jerry. Rhonda knows Jean. Evelyn knows Riley. Darwin knows Taylor. Conrad knows Justine. Luella knows Nicole. Dolores knows Autumn. Logan knows Percy. Katrina knows Jude. Carson knows Logan. Lamar knows Alfonso. Carrie knows Kimberly. Lenora knows Deborah. Luella knows Bruce. Dylan knows Lynn. Joanna knows Yara. Conrad knows Darnell. Lenora knows Marcus. Davis knows Evelyn. Elodie knows Darwin. Evelyn knows Lenora. Autumn knows Holden. Jerry knows Rhonda. Kimberly knows Lorenzo. Carson knows Hunter. Riley knows Tessa. Autumn knows Carson. Jerry knows Carrie. Hunter knows Rowan. Carrie knows Joanna. Lamar knows Blair. Dylan knows Elodie. Lynn knows Luella. Holden knows Katrina. Rhonda knows Mara. Mara knows Garrison. Jean knows Lacey. Katrina knows Randall. Hunter knows Elvis. Kimberly knows Carter. Davis knows Leo. Eve knows Adelaide. Logan knows Phoebe. Riley knows Lucia. Vicki knows Julie. Leo knows Vicki. Leo knows Lamar. Joanna knows Israel. Belinda knows Winifred. Elodie knows Eve. Lynn knows Belinda. Eve knows Stephanie. Dolores knows Dylan. Which of Jean and Eve can Lisa reach?", "answer": "Jean", "steps": [ "Lisa knows Jerry.", "Jerry knows Rhonda.", "Rhonda knows Jean." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Lisa", "Jerry", "Davis", "Rhonda", "Carrie", "Leo", "Evelyn", "Mara", "Jean", "Kimberly", "Joanna", "Vicki", "Lamar", "Lenora", "Riley", "Trina", "Garrison", "Lacey", "Humphrey", "Carter", "Lorenzo", "Yara", "Israel", "Dorothy", "Julie", "Alfonso", "Blair", "Marcus", "Deborah", "Tessa", "Lucia", "Dolores", "Dylan", "Autumn", "Elodie", "Lynn", "Carson", "Holden", "Darwin", "Eve", "Luella", "Belinda", "Hunter", "Logan", "Conrad", "Katrina", "Rachel", "Taylor", "Adelaide", "Stephanie", "Nicole", "Bruce", "Jon", "Winifred", "Rowan", "Elvis", "Phoebe", "Percy", "Justine", "Darnell", "Randall", "Jude" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Charles knows Pam. Percy knows Eva. Pam knows Deanna. Lyric knows Percy. Paula knows Lawrence. Lennox knows Winifred. Lawrence knows Leander. Aiden knows Earl. Kevin knows Kristina. Jenna knows Justine. Cameron knows Ignacio. Kevin knows Todd. Carey knows Saul. Irving knows Gustavo. Aiden knows Earle. Ignacio knows Quinn. Amanda knows Vera. Amanda knows Lorna. Earl knows Derek. Lee knows Lennox. Saul knows Aiden. Scott knows Kevin. Colleen knows Ford. Lee knows Dylan. Scott knows Jenna. Charles knows Bonnie. Colleen knows Eamon. Lennox knows Serena. Dylan knows Jarvis. Deanna knows Amanda. Dakota knows Lottie. Tristan knows Brenda. Tristan knows Ezra. Dylan knows Nicole. Bonnie knows Scott. Douglas knows Kurt. Cameron knows Douglas. Carey knows Jade. Heather knows Tristan. Heather knows Kerry. Kerry knows Edward. Irving knows Willis. Lawrence knows Mike. Percy knows Taylor. Lyric knows Dakota. Deanna knows Colleen. Kerry knows Pete. Earle knows Leon. Dakota knows Tony. Pam knows Paula. Bonnie knows Lee. Paula knows Irving. Earl knows Susan. Douglas knows Lars. Saul knows Cameron. Jade knows Heather. Earle knows Kendrick. Jenna knows Eunice. Jade knows Lyric. Ignacio knows Leland. Which of Ezra and Todd can Charles reach?", "answer": "Todd", "steps": [ "Charles knows Bonnie.", "Bonnie knows Scott.", "Scott knows Kevin.", "Kevin knows Todd." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Charles", "Pam", "Bonnie", "Deanna", "Paula", "Lee", "Scott", "Colleen", "Amanda", "Irving", "Lawrence", "Dylan", "Lennox", "Kevin", "Jenna", "Eamon", "Ford", "Lorna", "Vera", "Willis", "Gustavo", "Leander", "Mike", "Nicole", "Jarvis", "Winifred", "Serena", "Todd", "Kristina", "Justine", "Eunice", "Carey", "Saul", "Jade", "Cameron", "Aiden", "Lyric", "Heather", "Douglas", "Ignacio", "Earle", "Earl", "Dakota", "Percy", "Tristan", "Kerry", "Lars", "Kurt", "Leland", "Quinn", "Kendrick", "Leon", "Derek", "Susan", "Lottie", "Tony", "Eva", "Taylor", "Ezra", "Brenda", "Edward", "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": 27, "neg_target": 58, "graph_type": "tree" }, { "question": "Leo knows Dick. Archie knows Leo. Brenda knows Daphne. Archie knows Connor. Kristin knows Ellen. Alma knows Enrique. Abby knows Paul. Alicia knows Kane. Riley knows Rufus. Dick knows Celia. Riley knows Kate. Kelly knows Alicia. Connor knows Farrah. Daphne knows Edmund. Herbert knows Colin. Veronica knows Charlene. Farrah knows Amelia. Connor knows Arnold. Herbert knows Grady. Charlene knows Declan. Kelly knows Geneva. Geneva knows Liam. Brenda knows Kristin. Kane knows Grover. Gina knows Fritz. Declan knows Bernadette. Dick knows Gemma. Charlene knows Riley. Paul knows Jenna. Sydney knows Kirk. Gina knows Cynthia. Glen knows Veronica. Grover knows Garrison. Larry knows Elena. Donna knows Brent. Liam knows Donna. Declan knows Albert. Jacques knows Trudy. Veronica knows Hailey. Arnold knows Iris. Hailey knows Larry. Geneva knows Brenda. Arnold knows Nina. Farrah knows Janice. Paul knows Don. Donna knows Derek. Abby knows Alma. Kristin knows Avery. Alma knows Amy. Daphne knows Laurel. Sydney knows Jameson. Kane knows Sydney. Liam knows Herbert. Glen knows Archie. Leo knows Gina. Hailey knows Jacques. Grover knows Stanley. Alicia knows Abby. Jacques knows Gunnar. Larry knows Stuart. Which of Connor and Liam can Kelly reach?", "answer": "Liam", "steps": [ "Kelly knows Geneva.", "Geneva knows Liam." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Kelly", "Geneva", "Alicia", "Liam", "Brenda", "Kane", "Abby", "Donna", "Herbert", "Kristin", "Daphne", "Grover", "Sydney", "Alma", "Paul", "Derek", "Brent", "Colin", "Grady", "Ellen", "Avery", "Edmund", "Laurel", "Garrison", "Stanley", "Jameson", "Kirk", "Enrique", "Amy", "Don", "Jenna", "Glen", "Archie", "Veronica", "Connor", "Leo", "Hailey", "Charlene", "Arnold", "Farrah", "Gina", "Dick", "Larry", "Jacques", "Declan", "Riley", "Iris", "Nina", "Amelia", "Janice", "Fritz", "Cynthia", "Celia", "Gemma", "Stuart", "Elena", "Gunnar", "Trudy", "Bernadette", "Albert", "Rufus", "Kate" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Tracy knows Yuki. Keith knows Ember. Myrtle knows Karl. Ernesto knows Lena. Karl knows Jeff. Rocco knows Lacey. Kevin knows Colette. Stella knows Lilia. Davis knows Alexa. Joaquin knows Pearl. Tracy knows Daniel. Ezra knows Davis. Myrtle knows Keith. Juan knows Archer. Charlene knows Nicole. Charlene knows Mark. Susanne knows Lane. Rocco knows Dominic. Colette knows Bridget. Susanne knows Anton. Colette knows Angela. Lawrence knows Alan. Connor knows Kent. Bruno knows Rocco. Ralph knows Chester. Clark knows Ralph. Chantal knows Brock. Joaquin knows Brittany. Kevin knows Charlene. Juan knows Allan. Val knows Jasmine. Darnell knows Bruno. Ezra knows Val. Ralph knows Olivia. Lawrence knows Kieran. Karl knows Abigail. Kent knows Juan. Wallace knows Connor. Val knows Karla. Bruno knows Tracy. Davis knows Ben. Keith knows Hendrix. Brittany knows Trina. Pearl knows Myrtle. Connor knows Ezra. Trina knows Lawrence. Dorothy knows Susanne. Clark knows Fleur. Trina knows Chantal. Kent knows Stella. Pearl knows Kevin. Wallace knows Darnell. Chantal knows Christopher. Fleur knows Autumn. Ernesto knows Jennifer. Dorothy knows Ernesto. Stella knows Olive. Brittany knows Dorothy. Darnell knows Clark. Fleur knows Nash. Which of Myrtle and Ezra can Wallace reach?", "answer": "Ezra", "steps": [ "Wallace knows Connor.", "Connor knows Ezra." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Wallace", "Darnell", "Connor", "Clark", "Bruno", "Ezra", "Kent", "Fleur", "Ralph", "Tracy", "Rocco", "Davis", "Val", "Juan", "Stella", "Autumn", "Nash", "Olivia", "Chester", "Yuki", "Daniel", "Dominic", "Lacey", "Alexa", "Ben", "Jasmine", "Karla", "Allan", "Archer", "Lilia", "Olive", "Joaquin", "Brittany", "Pearl", "Dorothy", "Trina", "Myrtle", "Kevin", "Susanne", "Ernesto", "Lawrence", "Chantal", "Keith", "Karl", "Charlene", "Colette", "Lane", "Anton", "Lena", "Jennifer", "Alan", "Kieran", "Brock", "Christopher", "Ember", "Hendrix", "Abigail", "Jeff", "Mark", "Nicole", "Bridget", "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": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Corinne knows Griffith. Bailey knows Steve. Isaac knows Preston. Jesse knows Beau. Courtney knows Thomas. Lars knows Tina. Whitney knows Gareth. Leah knows Bailey. Thomas knows Cordelia. Aiden knows Alma. Hugo knows Cornelius. Cecilia knows Hudson. Kevin knows Bette. Hudson knows Hugo. Leah knows June. Garrison knows Gerald. Gareth knows Luz. Ignacio knows Tonya. Griffith knows Ignacio. Bailey knows Dominic. Marion knows Clarence. Cecilia knows Lars. Isaac knows Bart. Courtney knows Marion. Ignacio knows Winston. June knows Brooke. Corinne knows Leah. Keegan knows Keith. Marion knows Henry. Whitney knows Corinne. Preston knows Alejandro. Bart knows Sylvia. Tina knows Darren. Bart knows Margaret. Griffith knows Aiden. Lillian knows Hampton. Aiden knows Edward. Garrison knows Cecilia. Jesse knows Zelda. Thomas knows Judy. Hugo knows Javier. Keegan knows Molly. Hudson knows Simon. June knows Laverne. Tina knows Brian. Gareth knows Courtney. Jonathan knows Jesse. Kevin knows Marco. Rowan knows Jim. Lars knows Kevin. Luz knows Keegan. Rowan knows Elaine. Lillian knows Gerard. Simon knows Anita. Preston knows Lena. Jonathan knows Lillian. Gerald knows Jonathan. Simon knows Irma. Gerald knows Isaac. Luz knows Rowan. Which of Ignacio and Kevin can Garrison reach?", "answer": "Kevin", "steps": [ "Garrison knows Cecilia.", "Cecilia knows Lars.", "Lars knows Kevin." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Garrison", "Gerald", "Cecilia", "Jonathan", "Isaac", "Hudson", "Lars", "Jesse", "Lillian", "Preston", "Bart", "Hugo", "Simon", "Kevin", "Tina", "Beau", "Zelda", "Gerard", "Hampton", "Lena", "Alejandro", "Sylvia", "Margaret", "Javier", "Cornelius", "Irma", "Anita", "Bette", "Marco", "Brian", "Darren", "Whitney", "Gareth", "Corinne", "Luz", "Courtney", "Leah", "Griffith", "Keegan", "Rowan", "Marion", "Thomas", "Bailey", "June", "Ignacio", "Aiden", "Molly", "Keith", "Jim", "Elaine", "Henry", "Clarence", "Judy", "Cordelia", "Dominic", "Steve", "Laverne", "Brooke", "Winston", "Tonya", "Edward", "Alma" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Fraser knows Lyle. Doris knows Ted. Mitchell knows Cordelia. Barry knows Jack. Carson knows Harrison. Claudia knows Brooke. Nina knows Hope. Kendrick knows Carson. Neal knows Duke. Lacey knows Kim. Grant knows George. Pat knows Regina. Pearl knows Giselle. Chandler knows Federico. Mitchell knows Goldie. Alejandro knows Basil. Grant knows Elmer. Ted knows Claudia. Yasmin knows Kay. Lacey knows Tony. Basil knows Fred. Javier knows Kendrick. Ted knows Yasmin. Yasmin knows Ibrahim. India knows Rosemary. Hope knows Roland. Alejandro knows Mitchell. Kendrick knows Elijah. Courtney knows Lacey. Elijah knows Paula. Chandler knows Jill. Hope knows Kieran. Doris knows Javier. Leslie knows Alejandro. Nina knows India. Ibrahim knows Ann. Milton knows Neal. Adam knows Grant. Claudia knows Fraser. Courtney knows Pearl. Brooke knows Florence. Basil knows Cody. Barry knows Forrest. Carson knows Electra. Regina knows Courtney. Fraser knows Lisa. Elijah knows Cora. Leslie knows Adam. Kay knows Conrad. Regina knows Milton. Adam knows Barry. Brooke knows Gareth. Neal knows Laverne. Ibrahim knows Levi. India knows Charlene. Pat knows Leslie. Pearl knows Clayton. Milton knows Chandler. Kay knows Gina. Javier knows Nina. Which of Forrest and Charlene can Pat reach?", "answer": "Forrest", "steps": [ "Pat knows Leslie.", "Leslie knows Adam.", "Adam knows Barry.", "Barry knows Forrest." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Pat", "Regina", "Leslie", "Courtney", "Milton", "Adam", "Alejandro", "Pearl", "Lacey", "Chandler", "Neal", "Barry", "Grant", "Mitchell", "Basil", "Clayton", "Giselle", "Tony", "Kim", "Jill", "Federico", "Laverne", "Duke", "Jack", "Forrest", "Elmer", "George", "Goldie", "Cordelia", "Cody", "Fred", "Doris", "Ted", "Javier", "Yasmin", "Claudia", "Nina", "Kendrick", "Kay", "Ibrahim", "Fraser", "Brooke", "India", "Hope", "Carson", "Elijah", "Conrad", "Gina", "Ann", "Levi", "Lyle", "Lisa", "Gareth", "Florence", "Rosemary", "Charlene", "Kieran", "Roland", "Harrison", "Electra", "Cora", "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": 24, "neg_target": 55, "graph_type": "tree" }, { "question": "Kaleb knows Judy. Avery knows Martin. Drake knows Heath. Avery knows Ibrahim. Graeme knows Dominic. Byron knows Essie. Heath knows Mason. Dominic knows Avery. Patricia knows Rhonda. Tamara knows Chandler. Martha knows Cliff. Elizabeth knows Eden. Penny knows Byron. Shelby knows Denise. Blake knows Leah. Fred knows Blair. Eugenia knows Langston. Lamont knows Tim. Graeme knows Deborah. Randy knows Eugenia. Byron knows Boyd. Eugenia knows Elodie. Miles knows Angela. Drake knows Shelby. Randy knows Patricia. Tim knows Penny. Cliff knows Joel. Sarah knows Clayton. Cliff knows Vanessa. Lance knows Martha. Melanie knows Jasper. Kaleb knows Drake. Melissa knows Graeme. Melissa knows Kaleb. Harold knows Tamara. Tamara knows Alicia. Martha knows Elizabeth. Judy knows Axel. Harold knows Blake. Sarah knows Ashton. Melanie knows Abigail. Blake knows Jacqueline. Axel knows Ernie. Heath knows Etta. Axel knows Deanna. Miles knows Carmela. Alison knows Antonio. Tim knows Harold. Elizabeth knows Bryan. Deborah knows Melanie. Penny knows Sarah. Lance knows Randy. Patricia knows Simon. Deborah knows Miles. Fred knows Inez. Dominic knows Alison. Shelby knows Samuel. Judy knows Fred. Lamont knows Lance. Alison knows Ariana. Which of Lance and Kaleb can Melissa reach?", "answer": "Kaleb", "steps": [ "Melissa knows Kaleb." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Melissa", "Kaleb", "Graeme", "Drake", "Judy", "Deborah", "Dominic", "Shelby", "Heath", "Axel", "Fred", "Miles", "Melanie", "Avery", "Alison", "Samuel", "Denise", "Etta", "Mason", "Ernie", "Deanna", "Inez", "Blair", "Angela", "Carmela", "Jasper", "Abigail", "Ibrahim", "Martin", "Antonio", "Ariana", "Lamont", "Lance", "Tim", "Randy", "Martha", "Harold", "Penny", "Eugenia", "Patricia", "Cliff", "Elizabeth", "Blake", "Tamara", "Byron", "Sarah", "Langston", "Elodie", "Simon", "Rhonda", "Joel", "Vanessa", "Bryan", "Eden", "Jacqueline", "Leah", "Chandler", "Alicia", "Boyd", "Essie", "Clayton", "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": "Marion knows Helen. Magdalena knows Noah. Inez knows Ivan. Itzel knows Boris. Olive knows Eldon. Luna knows Pam. Aspen knows Cole. Magdalena knows Pablo. Seth knows Curtis. Jacob knows Conner. Michelle knows Saul. Michelle knows Clay. Diego knows Jacob. Hamilton knows Richard. Lara knows Henrietta. Eldon knows Leonard. Carl knows Grover. Itzel knows Raquel. Dennis knows Magdalena. Raquel knows Kira. Maya knows Marion. Ivan knows Luna. Gonzalo knows Dylan. Blaine knows Maya. Effie knows Hamilton. Aspen knows Marian. Dennis knows Effie. Ainsley knows Blaine. Curtis knows Mildred. Marion knows Ira. Boris knows Neil. Pablo knows Dora. Eldon knows Eleanor. Effie knows Lara. Inez knows Dennis. Pablo knows Blanche. Otto knows Keira. Curtis knows Fern. Lara knows Bailey. Raquel knows Marcia. Noah knows Beverly. Jacob knows Lorraine. Pam knows Bert. Luna knows Michelle. Noah knows Gregory. Pam knows Caleb. Ainsley knows Fabian. Maya knows Gonzalo. Boris knows Emmett. Fabian knows Diego. Diego knows Otto. Otto knows Naomi. Gonzalo knows Catherine. Olive knows Aspen. Seth knows Carl. Blaine knows Olive. Hamilton knows Jonas. Carl knows Maria. Fabian knows Seth. Ivan knows Itzel. Which of Diego and Magdalena can Inez reach?", "answer": "Magdalena", "steps": [ "Inez knows Dennis.", "Dennis knows Magdalena." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Inez", "Dennis", "Ivan", "Effie", "Magdalena", "Itzel", "Luna", "Hamilton", "Lara", "Pablo", "Noah", "Boris", "Raquel", "Michelle", "Pam", "Richard", "Jonas", "Bailey", "Henrietta", "Dora", "Blanche", "Gregory", "Beverly", "Emmett", "Neil", "Kira", "Marcia", "Saul", "Clay", "Bert", "Caleb", "Ainsley", "Fabian", "Blaine", "Seth", "Diego", "Maya", "Olive", "Curtis", "Carl", "Jacob", "Otto", "Gonzalo", "Marion", "Aspen", "Eldon", "Mildred", "Fern", "Maria", "Grover", "Lorraine", "Conner", "Keira", "Naomi", "Catherine", "Dylan", "Helen", "Ira", "Cole", "Marian", "Eleanor", "Leonard" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Tracy knows Yuki. Keith knows Ember. Myrtle knows Karl. Ernesto knows Lena. Karl knows Jeff. Rocco knows Lacey. Kevin knows Colette. Stella knows Lilia. Davis knows Alexa. Joaquin knows Pearl. Tracy knows Daniel. Ezra knows Davis. Myrtle knows Keith. Juan knows Archer. Charlene knows Nicole. Charlene knows Mark. Susanne knows Lane. Rocco knows Dominic. Colette knows Bridget. Susanne knows Anton. Colette knows Angela. Lawrence knows Alan. Connor knows Kent. Bruno knows Rocco. Ralph knows Chester. Clark knows Ralph. Chantal knows Brock. Joaquin knows Brittany. Kevin knows Charlene. Juan knows Allan. Val knows Jasmine. Darnell knows Bruno. Ezra knows Val. Ralph knows Olivia. Lawrence knows Kieran. Karl knows Abigail. Kent knows Juan. Wallace knows Connor. Val knows Karla. Bruno knows Tracy. Davis knows Ben. Keith knows Hendrix. Brittany knows Trina. Pearl knows Myrtle. Connor knows Ezra. Trina knows Lawrence. Dorothy knows Susanne. Clark knows Fleur. Trina knows Chantal. Kent knows Stella. Pearl knows Kevin. Wallace knows Darnell. Chantal knows Christopher. Fleur knows Autumn. Ernesto knows Jennifer. Dorothy knows Ernesto. Stella knows Olive. Brittany knows Dorothy. Darnell knows Clark. Fleur knows Nash. Which of Keith and Davis can Wallace reach?", "answer": "Davis", "steps": [ "Wallace knows Connor.", "Connor knows Ezra.", "Ezra knows Davis." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Wallace", "Darnell", "Connor", "Clark", "Bruno", "Ezra", "Kent", "Fleur", "Ralph", "Tracy", "Rocco", "Davis", "Val", "Juan", "Stella", "Autumn", "Nash", "Olivia", "Chester", "Yuki", "Daniel", "Dominic", "Lacey", "Alexa", "Ben", "Jasmine", "Karla", "Allan", "Archer", "Lilia", "Olive", "Joaquin", "Brittany", "Pearl", "Dorothy", "Trina", "Myrtle", "Kevin", "Susanne", "Ernesto", "Lawrence", "Chantal", "Keith", "Karl", "Charlene", "Colette", "Lane", "Anton", "Lena", "Jennifer", "Alan", "Kieran", "Brock", "Christopher", "Ember", "Hendrix", "Abigail", "Jeff", "Mark", "Nicole", "Bridget", "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": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Marcus knows Sadie. Hamilton knows Olive. Elmer knows Carson. Burt knows Elmer. Harvey knows Dallas. Reid knows Esme. Geraldine knows Hailey. Yuki knows Alder. Burt knows Hamilton. Esme knows Glenda. Etta knows Daniel. Verna knows Geraldine. Carol knows Marion. Harvey knows Renee. Irma knows Doris. Nathan knows Kurt. Renee knows Dorothy. Irma knows Liam. Alder knows Camden. Verna knows Leigh. Reid knows Otto. Esme knows Craig. Elmer knows Vanessa. Marcus knows Irma. Dallas knows Tony. Dallas knows Alison. Sadie knows Leroy. Jem knows Frankie. Otto knows Tristan. Haven knows Chance. Renee knows Holly. Frankie knows Harvey. Kristin knows Burt. Pam knows Reid. Carol knows Haven. Leigh knows Itzel. Kristin knows Marcus. Yuki knows Etta. Hamilton knows Tabitha. Riley knows Yuki. Marion knows Desmond. Emmett knows Pam. Leigh knows Priscilla. Emmett knows Kristin. Nathan knows Lara. Otto knows Heath. Riley knows Verna. Lara knows Gail. Haven knows Landon. Jem knows Riley. Geraldine knows Lee. Kurt knows Eldon. Sadie knows Gordon. Pam knows Carol. Alder knows Louis. Lara knows Keira. Kurt knows Cameron. Marion knows Herbert. Etta knows Ariana. Frankie knows Nathan. Which of Frankie and Kristin can Emmett reach?", "answer": "Kristin", "steps": [ "Emmett knows Kristin." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Emmett", "Kristin", "Pam", "Marcus", "Burt", "Carol", "Reid", "Irma", "Sadie", "Elmer", "Hamilton", "Marion", "Haven", "Otto", "Esme", "Liam", "Doris", "Leroy", "Gordon", "Carson", "Vanessa", "Tabitha", "Olive", "Desmond", "Herbert", "Chance", "Landon", "Tristan", "Heath", "Craig", "Glenda", "Jem", "Frankie", "Riley", "Nathan", "Harvey", "Verna", "Yuki", "Lara", "Kurt", "Renee", "Dallas", "Leigh", "Geraldine", "Etta", "Alder", "Gail", "Keira", "Eldon", "Cameron", "Holly", "Dorothy", "Tony", "Alison", "Itzel", "Priscilla", "Lee", "Hailey", "Ariana", "Daniel", "Louis", "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": "Eloise knows Leticia. Milton knows Gabe. Gustavo knows Casey. Dakota knows Ricardo. Eldon knows Jade. Shelly knows Mabel. Lacey knows Skyler. Nadine knows Marc. Cara knows Dwight. Tamara knows Luna. Gabe knows Helen. Eloise knows Eleanor. Holden knows Elise. Jay knows Gustavo. Jeanne knows Lucy. Ken knows Shelly. Angela knows Raquel. Ricardo knows Malik. June knows Tamara. Leticia knows Dakota. Ken knows Jay. Cristina knows Nora. Skyler knows Griffith. Casey knows Leslie. Jeff knows Joanna. Casey knows Brittany. Cara knows Norman. Jay knows Milton. Elise knows Joy. June knows Cristina. Cristina knows Walter. Lacey knows Nash. Angela knows Eric. Elise knows Ira. Gabe knows Jaime. Gustavo knows Angela. Ricardo knows Kirsten. Mabel knows Cara. Bryan knows Jeff. Nadine knows Lilia. Shelly knows June. Jennifer knows Mike. Mabel knows Nadine. Jennifer knows Hubert. Bryan knows Eldon. Leticia knows Holden. Milton knows Jeanne. Lamont knows Miranda. Nash knows Sandy. Eleanor knows Lacey. Jeff knows Steve. Dakota knows Jennifer. Skyler knows Harrison. Nash knows Avery. Jeanne knows Erwin. Eldon knows Kara. Lamont knows Christian. Tamara knows Stephen. Eleanor knows Bryan. Holden knows Lamont. Which of Ricardo and Nadine can Ken reach?", "answer": "Nadine", "steps": [ "Ken knows Shelly.", "Shelly knows Mabel.", "Mabel knows Nadine." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Ken", "Shelly", "Jay", "Mabel", "June", "Milton", "Gustavo", "Cara", "Nadine", "Tamara", "Cristina", "Gabe", "Jeanne", "Angela", "Casey", "Norman", "Dwight", "Lilia", "Marc", "Luna", "Stephen", "Nora", "Walter", "Helen", "Jaime", "Erwin", "Lucy", "Raquel", "Eric", "Leslie", "Brittany", "Eloise", "Leticia", "Eleanor", "Dakota", "Holden", "Bryan", "Lacey", "Jennifer", "Ricardo", "Lamont", "Elise", "Eldon", "Jeff", "Skyler", "Nash", "Hubert", "Mike", "Malik", "Kirsten", "Miranda", "Christian", "Joy", "Ira", "Kara", "Jade", "Steve", "Joanna", "Harrison", "Griffith", "Avery", "Sandy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Belinda knows Norman. Etta knows Stanley. Sybil knows Howard. Dante knows Raquel. Arlene knows William. Dean knows Ben. Harper knows Esme. Hazel knows Carlos. Patrick knows Ford. Harold knows Russell. Kareem knows Denise. Walter knows Terrence. Thomas knows Gina. Thomas knows Aisha. Howard knows Doug. Harper knows Chris. Denise knows Arlene. Finn knows Walter. Ben knows Ernie. Audrey knows Emily. Doug knows Graeme. Clayton knows Darin. Molly knows Justine. Rosa knows Warren. Zach knows Cody. Autumn knows Etta. Warren knows Edith. Jane knows Frances. Dante knows Rosa. Sybil knows Dante. Doug knows Patrick. Finn knows Kareem. Hazel knows Cindy. Terrence knows Harper. Howard knows Autumn. Raquel knows Zach. Raquel knows Belinda. Warren knows Joyce. Patrick knows Candice. Walter knows Dean. Denise knows Hazel. Graeme knows Stacy. Graeme knows Bella. Dean knows Thomas. Belinda knows Colette. Ellis knows Jane. Jane knows Becky. Ellis knows Molly. Arlene knows Foster. Kareem knows Ellis. Ben knows Gwen. Clayton knows Peter. Harold knows Ella. Zach knows Jamie. Molly knows Ivy. Etta knows Mildred. Rosa knows Audrey. Autumn knows Harold. Audrey knows Coral. Terrence knows Clayton. Which of Harold and Hazel can Finn reach?", "answer": "Hazel", "steps": [ "Finn knows Kareem.", "Kareem knows Denise.", "Denise knows Hazel." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Finn", "Kareem", "Walter", "Denise", "Ellis", "Dean", "Terrence", "Hazel", "Arlene", "Molly", "Jane", "Ben", "Thomas", "Harper", "Clayton", "Carlos", "Cindy", "William", "Foster", "Justine", "Ivy", "Becky", "Frances", "Ernie", "Gwen", "Gina", "Aisha", "Chris", "Esme", "Peter", "Darin", "Sybil", "Howard", "Dante", "Autumn", "Doug", "Raquel", "Rosa", "Harold", "Etta", "Patrick", "Graeme", "Belinda", "Zach", "Warren", "Audrey", "Russell", "Ella", "Mildred", "Stanley", "Ford", "Candice", "Stacy", "Bella", "Colette", "Norman", "Cody", "Jamie", "Edith", "Joyce", "Coral", "Emily" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Leticia. Milton knows Gabe. Gustavo knows Casey. Dakota knows Ricardo. Eldon knows Jade. Shelly knows Mabel. Lacey knows Skyler. Nadine knows Marc. Cara knows Dwight. Tamara knows Luna. Gabe knows Helen. Eloise knows Eleanor. Holden knows Elise. Jay knows Gustavo. Jeanne knows Lucy. Ken knows Shelly. Angela knows Raquel. Ricardo knows Malik. June knows Tamara. Leticia knows Dakota. Ken knows Jay. Cristina knows Nora. Skyler knows Griffith. Casey knows Leslie. Jeff knows Joanna. Casey knows Brittany. Cara knows Norman. Jay knows Milton. Elise knows Joy. June knows Cristina. Cristina knows Walter. Lacey knows Nash. Angela knows Eric. Elise knows Ira. Gabe knows Jaime. Gustavo knows Angela. Ricardo knows Kirsten. Mabel knows Cara. Bryan knows Jeff. Nadine knows Lilia. Shelly knows June. Jennifer knows Mike. Mabel knows Nadine. Jennifer knows Hubert. Bryan knows Eldon. Leticia knows Holden. Milton knows Jeanne. Lamont knows Miranda. Nash knows Sandy. Eleanor knows Lacey. Jeff knows Steve. Dakota knows Jennifer. Skyler knows Harrison. Nash knows Avery. Jeanne knows Erwin. Eldon knows Kara. Lamont knows Christian. Tamara knows Stephen. Eleanor knows Bryan. Holden knows Lamont. Which of Dakota and Mabel can Ken reach?", "answer": "Mabel", "steps": [ "Ken knows Shelly.", "Shelly knows Mabel." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Ken", "Shelly", "Jay", "Mabel", "June", "Milton", "Gustavo", "Cara", "Nadine", "Tamara", "Cristina", "Gabe", "Jeanne", "Angela", "Casey", "Norman", "Dwight", "Lilia", "Marc", "Luna", "Stephen", "Nora", "Walter", "Helen", "Jaime", "Erwin", "Lucy", "Raquel", "Eric", "Leslie", "Brittany", "Eloise", "Leticia", "Eleanor", "Dakota", "Holden", "Bryan", "Lacey", "Jennifer", "Ricardo", "Lamont", "Elise", "Eldon", "Jeff", "Skyler", "Nash", "Hubert", "Mike", "Malik", "Kirsten", "Miranda", "Christian", "Joy", "Ira", "Kara", "Jade", "Steve", "Joanna", "Harrison", "Griffith", "Avery", "Sandy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Leander knows Jay. Karen knows Edward. James knows Julia. Doris knows Rosemary. Parker knows Claudia. Abby knows Jackson. Julia knows Alyson. Kerry knows Zack. James knows Kimberly. Itzel knows Archie. Archie knows Kerry. Rosemary knows Nadine. Ernesto knows Shawn. Rosemary knows Ernesto. Kimberly knows Lois. Dewey knows Clifford. Jaime knows Hal. Itzel knows Dustin. Marcus knows Bob. Sharon knows Deirdre. Bob knows Arden. Leander knows Kai. Kerry knows Donna. Sharon knows Everett. Darren knows Matthew. Luna knows Doris. Dwight knows Karen. Dewey knows Aspen. Hal knows Rhonda. Rhonda knows Brynn. Marcus knows Leander. Jolena knows Leigh. Nadine knows Chad. Dustin knows Irene. Darren knows Nina. Doris knows James. Steve knows Abby. Karen knows Steve. Dustin knows Sharon. Rhonda knows Kenneth. Dwight knows Itzel. Abby knows Darin. Nadine knows Alder. Jolena knows Clarissa. Kimberly knows Rowan. Julia knows Ainsley. Luna knows Jaime. Bob knows Jeremiah. Ernesto knows Elsa. Archie knows Parker. Edward knows Jolena. Brenda knows Holden. Hal knows Brenda. Steve knows Darren. Parker knows Frank. Brenda knows Wayne. Irene knows Dayton. Edward knows Dewey. Irene knows Ebony. Jaime knows Marcus. Which of Jaime and Itzel can Luna reach?", "answer": "Jaime", "steps": [ "Luna knows Jaime." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Luna", "Doris", "Jaime", "James", "Rosemary", "Marcus", "Hal", "Julia", "Kimberly", "Nadine", "Ernesto", "Bob", "Leander", "Rhonda", "Brenda", "Alyson", "Ainsley", "Lois", "Rowan", "Chad", "Alder", "Shawn", "Elsa", "Arden", "Jeremiah", "Jay", "Kai", "Brynn", "Kenneth", "Wayne", "Holden", "Dwight", "Karen", "Itzel", "Steve", "Edward", "Dustin", "Archie", "Abby", "Darren", "Jolena", "Dewey", "Sharon", "Irene", "Kerry", "Parker", "Jackson", "Darin", "Matthew", "Nina", "Leigh", "Clarissa", "Aspen", "Clifford", "Everett", "Deirdre", "Ebony", "Dayton", "Zack", "Donna", "Claudia", "Frank" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Alice knows Maude. Julio knows Rosa. Boyd knows Gunnar. Kingsley knows Sarah. Kennedy knows Yolanda. Chelsea knows Haley. Beatrice knows Rick. Pam knows Kennedy. Jameson knows Kingsley. Roland knows Elvis. Julie knows Ira. Kingsley knows Eden. Kennedy knows Roland. Clark knows Kenneth. Chelsea knows Sam. Elvis knows Fraser. Emily knows Wilson. Jorge knows Colby. Jonah knows Julio. Clyde knows Duncan. Courtney knows Clyde. Gary knows Dawn. Cassidy knows Boyd. Sylvia knows Kieran. Gary knows Farrah. Eden knows Fiona. Wesley knows Courtney. Courtney knows Gabriel. Clyde knows Stuart. Carrie knows Emily. Sarah knows Gary. Gabriel knows Celia. Beatrice knows Aisha. Julie knows Laverne. Liam knows Dina. Carrie knows Beatrice. Julio knows Leah. Wesley knows Jonah. Gabriel knows Denise. Sarah knows Julie. Cassidy knows Alice. Jameson knows Gemma. Fiona knows Drew. Sylvia knows Alfred. Pam knows Wesley. Eden knows Sylvia. Jorge knows Hayden. Gemma knows Carrie. Clark knows Angelica. Emily knows Neil. Yolanda knows Clark. Jonah knows Jorge. Gemma knows Cassidy. Yolanda knows Liam. Alice knows Fern. Roland knows Chelsea. Fiona knows Luis. Boyd knows Amanda. Elvis knows Miranda. Liam knows Alison. Which of Dawn and Alison can Pam reach?", "answer": "Alison", "steps": [ "Pam knows Kennedy.", "Kennedy knows Yolanda.", "Yolanda knows Liam.", "Liam knows Alison." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Pam", "Wesley", "Kennedy", "Courtney", "Jonah", "Roland", "Yolanda", "Clyde", "Gabriel", "Jorge", "Julio", "Chelsea", "Elvis", "Liam", "Clark", "Duncan", "Stuart", "Denise", "Celia", "Hayden", "Colby", "Rosa", "Leah", "Sam", "Haley", "Fraser", "Miranda", "Alison", "Dina", "Kenneth", "Angelica", "Jameson", "Gemma", "Kingsley", "Carrie", "Cassidy", "Eden", "Sarah", "Beatrice", "Emily", "Alice", "Boyd", "Fiona", "Sylvia", "Gary", "Julie", "Rick", "Aisha", "Neil", "Wilson", "Fern", "Maude", "Amanda", "Gunnar", "Drew", "Luis", "Kieran", "Alfred", "Dawn", "Farrah", "Ira", "Laverne" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Rena knows Sonia. Beth knows Cameron. Jay knows Leopold. Leopold knows Marie. Frances knows Crystal. Leopold knows Ada. Elvira knows Elliot. Mack knows Lisa. Brooks knows Amy. Lisa knows Abel. Gemma knows Fraser. Abby knows Rena. Bernadette knows Gemma. Farrah knows Diane. Bernadette knows Mitchell. Lee knows Lola. Elvira knows Hazel. Elsa knows Wendell. Gemma knows Lee. Kerry knows Emery. Asher knows Brooks. Aiden knows Stella. Bernard knows Maya. Colette knows Kendra. Isabel knows Diego. Isabel knows Earle. Mitchell knows Colette. Kirk knows Cecilia. Frank knows Jack. Justine knows Abby. Colette knows Carlos. Lee knows Eric. Fraser knows Yasmin. Rena knows Samantha. Mack knows Bernadette. Frank knows Robin. Bernard knows Elvira. Diane knows Jay. Elsa knows Isiah. Tonya knows Isabel. Asher knows Aiden. Fraser knows Daisy. Kerry knows Sydney. Maya knows Jerome. Aiden knows Fleur. Farrah knows Justine. Beth knows Karla. Brooks knows Brenda. Mitchell knows Beth. Abby knows Frank. Lisa knows Asher. Tonya knows Kerry. Frances knows Kennedy. Abel knows Kirk. Abel knows Frances. Kirk knows Jodi. Maya knows Dylan. Justine knows Bernard. Diane knows Tonya. Jay knows Elsa. Which of Maya and Fraser can Mack reach?", "answer": "Fraser", "steps": [ "Mack knows Bernadette.", "Bernadette knows Gemma.", "Gemma knows Fraser." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Mack", "Lisa", "Bernadette", "Asher", "Abel", "Gemma", "Mitchell", "Brooks", "Aiden", "Kirk", "Frances", "Fraser", "Lee", "Beth", "Colette", "Brenda", "Amy", "Stella", "Fleur", "Cecilia", "Jodi", "Kennedy", "Crystal", "Daisy", "Yasmin", "Eric", "Lola", "Cameron", "Karla", "Carlos", "Kendra", "Farrah", "Diane", "Justine", "Jay", "Tonya", "Bernard", "Abby", "Leopold", "Elsa", "Kerry", "Isabel", "Maya", "Elvira", "Rena", "Frank", "Marie", "Ada", "Isiah", "Wendell", "Sydney", "Emery", "Diego", "Earle", "Dylan", "Jerome", "Elliot", "Hazel", "Sonia", "Samantha", "Robin", "Jack" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Tracy knows Clinton. Gonzalo knows Iris. Paula knows Drake. Skyler knows Courtney. Dylan knows Leonard. Melanie knows Omar. Gunnar knows Howard. Eugene knows Lloyd. Monica knows Elias. Charlotte knows Jacques. Mack knows Tracy. Eugenia knows Mack. Alice knows Shaun. Julie knows Paula. Mack knows Kim. Kim knows Eugene. Eamon knows Gunnar. Courtney knows Melanie. Liam knows Shelly. Julie knows Byron. Austin knows Archer. Jasper knows Lucia. Maria knows Eamon. Byron knows Jade. Jasper knows Raquel. Byron knows Cody. Archer knows Marian. Maria knows Julie. Dylan knows Gonzalo. Omar knows Julian. Alice knows Milo. Kim knows Conner. Conner knows Harry. Eugene knows Patrick. Shelly knows Emma. Leonard knows Fern. Eugenia knows Maria. Melanie knows Charlotte. Conner knows Wyatt. Frankie knows Nancy. Eamon knows Frankie. Gonzalo knows Charity. Sylvia knows Dylan. Frankie knows Blaine. Austin knows Monica. Charlotte knows Lenora. Liam knows Jasper. Courtney knows Austin. Clinton knows Hugo. Skyler knows Sylvia. Archer knows Daniella. Shelly knows Julio. Omar knows Lance. Gunnar knows Aspen. Leonard knows Lamar. Paula knows Angela. Monica knows Barry. Sylvia knows Liam. Clinton knows Emily. Tracy knows Alice. Which of Sylvia and Mack can Skyler reach?", "answer": "Sylvia", "steps": [ "Skyler knows Sylvia." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Skyler", "Courtney", "Sylvia", "Austin", "Melanie", "Dylan", "Liam", "Archer", "Monica", "Charlotte", "Omar", "Gonzalo", "Leonard", "Jasper", "Shelly", "Marian", "Daniella", "Elias", "Barry", "Lenora", "Jacques", "Lance", "Julian", "Charity", "Iris", "Lamar", "Fern", "Lucia", "Raquel", "Emma", "Julio", "Eugenia", "Maria", "Mack", "Julie", "Eamon", "Tracy", "Kim", "Paula", "Byron", "Frankie", "Gunnar", "Alice", "Clinton", "Eugene", "Conner", "Angela", "Drake", "Cody", "Jade", "Nancy", "Blaine", "Howard", "Aspen", "Milo", "Shaun", "Emily", "Hugo", "Lloyd", "Patrick", "Harry", "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": "Alicia knows Simon. Frank knows Leopold. Gregory knows Joan. Rose knows Rufus. Viola knows Troy. Helene knows Cruz. Lottie knows Gwen. Darren knows Helene. Amanda knows Diane. Skyler knows Esther. Jerry knows Pat. Susanne knows Jeremiah. Joan knows Frank. Pauline knows Archer. Kirk knows Rose. Lance knows Matt. Janelle knows Cora. Imogen knows Emily. Gertrude knows Jewel. Kirk knows Pauline. Diane knows Skyler. Gertrude knows Arlene. Archer knows Janelle. Dane knows Fabian. Virginia knows Bart. Jerry knows Wilson. Joyce knows Jerry. Alicia knows Parker. Virginia knows Davis. Viola knows Ezra. Darren knows Susanne. Rufus knows Gertrude. Evan knows Oscar. Lynn knows Gregory. Ursula knows Logan. Archer knows Lottie. Pauline knows Joyce. Lynn knows Amanda. Amanda knows Darren. Joan knows Ursula. Dane knows Robin. Ursula knows Will. Rose knows Don. Don knows Alicia. Gregory knows Glen. Evan knows Cesar. Glen knows Viola. Joyce knows Virginia. Don knows Evan. Imogen knows Karen. Lance knows Damien. Susanne knows Jacqueline. Diane knows Dane. Lottie knows Abby. Helene knows Vanessa. Skyler knows Jessica. Rufus knows Imogen. Glen knows Lance. Janelle knows Eloise. Frank knows Jacob. Which of Robin and Oscar can Lynn reach?", "answer": "Robin", "steps": [ "Lynn knows Amanda.", "Amanda knows Diane.", "Diane knows Dane.", "Dane knows Robin." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Lynn", "Amanda", "Gregory", "Darren", "Diane", "Joan", "Glen", "Helene", "Susanne", "Dane", "Skyler", "Frank", "Ursula", "Lance", "Viola", "Vanessa", "Cruz", "Jeremiah", "Jacqueline", "Robin", "Fabian", "Esther", "Jessica", "Jacob", "Leopold", "Will", "Logan", "Damien", "Matt", "Troy", "Ezra", "Kirk", "Rose", "Pauline", "Rufus", "Don", "Archer", "Joyce", "Gertrude", "Imogen", "Evan", "Alicia", "Lottie", "Janelle", "Virginia", "Jerry", "Arlene", "Jewel", "Karen", "Emily", "Oscar", "Cesar", "Parker", "Simon", "Abby", "Gwen", "Eloise", "Cora", "Bart", "Davis", "Wilson", "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": 19, "neg_target": 50, "graph_type": "tree" }, { "question": "Blanche knows Beverly. Sharon knows Alan. Nell knows Alyssa. Nancy knows Eloise. Kai knows Yara. Dahlia knows Mildred. Jerome knows Lisa. Sharon knows Sean. Elliot knows Vance. Nell knows Rosa. Isiah knows Louisa. Jarvis knows Cristina. Grace knows Jarvis. Richard knows Rick. Jean knows Isiah. Kristina knows Hudson. Lara knows Dane. Rosa knows Yvonne. Cristina knows Kristina. Louisa knows Lena. Jewel knows Aspen. Lara knows Nancy. Lewis knows Deanna. Beverly knows Brett. Louisa knows Keith. Lisa knows Louis. Eloise knows Elliot. Jewel knows Dahlia. Cristina knows Kai. Grace knows Jean. Alyssa knows Carmela. Eloise knows Emmett. Cornelius knows Lewis. Cornelius knows Sharon. Dane knows Jewel. Lisa knows Chad. Archie knows Leander. Jean knows Blanche. Elliot knows Cliff. Nancy knows Jerome. Isiah knows Richard. Aspen knows Rita. Kai knows Dolores. Jarvis knows Nell. Emmett knows Wesley. Archie knows Cynthia. Beverly knows Colby. Alyssa knows Neal. Dahlia knows Phoebe. Jerome knows Greg. Greg knows Hadley. Emmett knows Dick. Rosa knows Alder. Kristina knows April. Dane knows Cornelius. Lewis knows Denver. Blanche knows Archie. Aspen knows Trevor. Greg knows Marlene. Richard knows Hardy. Which of Nell and Jerome can Lara reach?", "answer": "Jerome", "steps": [ "Lara knows Nancy.", "Nancy knows Jerome." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Lara", "Nancy", "Dane", "Jerome", "Eloise", "Jewel", "Cornelius", "Lisa", "Greg", "Elliot", "Emmett", "Dahlia", "Aspen", "Lewis", "Sharon", "Louis", "Chad", "Hadley", "Marlene", "Vance", "Cliff", "Wesley", "Dick", "Mildred", "Phoebe", "Rita", "Trevor", "Deanna", "Denver", "Sean", "Alan", "Grace", "Jarvis", "Jean", "Nell", "Cristina", "Blanche", "Isiah", "Alyssa", "Rosa", "Kristina", "Kai", "Archie", "Beverly", "Louisa", "Richard", "Carmela", "Neal", "Alder", "Yvonne", "Hudson", "April", "Dolores", "Yara", "Cynthia", "Leander", "Brett", "Colby", "Keith", "Lena", "Hardy", "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": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Tanya knows Blake. Casey knows Barry. Fergus knows Fiona. Camille knows Kristina. Becky knows Leland. Shaun knows Merle. Fernando knows Craig. Dina knows Federico. Burt knows Margaret. Phoebe knows Tonya. Tanya knows Nancy. Jillian knows Dudley. Eric knows Dee. Hugo knows Fergus. Dee knows Ebony. Kristina knows Gage. Dee knows Emery. Fernando knows Claudia. Kent knows Rex. Francesca knows Keith. Jillian knows Grady. Erma knows Tanya. Kent knows Clayton. Sidney knows Allison. Sidney knows Casey. Clayton knows Hubert. Allison knows Phoebe. Shaun knows Brooke. Ruby knows Camille. Hugo knows Sidney. Barry knows Kendrick. Rebecca knows Becky. Becky knows Imogen. Clayton knows Lyle. Francesca knows Maria. Penny knows Brooks. Phoebe knows Darcy. Rebecca knows Parsa. Penny knows Esther. Judy knows Darla. Rex knows Virgil. Allison knows Jillian. Parsa knows Electra. Burt knows Elsa. Judy knows Oscar. Fiona knows Francesca. Erma knows Judy. Rex knows Daniella. Kristina knows Hailey. Ruby knows Rebecca. Barry knows Gavin. Federico knows Eric. Dina knows Ruby. Eric knows Fernando. Casey knows Penny. Camille knows Shaun. Fergus knows Erma. Parsa knows Hayley. Fiona knows Burt. Federico knows Kent. Which of Leland and Maria can Hugo reach?", "answer": "Maria", "steps": [ "Hugo knows Fergus.", "Fergus knows Fiona.", "Fiona knows Francesca.", "Francesca knows Maria." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Hugo", "Sidney", "Fergus", "Casey", "Allison", "Erma", "Fiona", "Barry", "Penny", "Phoebe", "Jillian", "Tanya", "Judy", "Francesca", "Burt", "Kendrick", "Gavin", "Esther", "Brooks", "Tonya", "Darcy", "Grady", "Dudley", "Nancy", "Blake", "Darla", "Oscar", "Maria", "Keith", "Margaret", "Elsa", "Dina", "Federico", "Ruby", "Kent", "Eric", "Camille", "Rebecca", "Clayton", "Rex", "Dee", "Fernando", "Shaun", "Kristina", "Becky", "Parsa", "Lyle", "Hubert", "Daniella", "Virgil", "Ebony", "Emery", "Claudia", "Craig", "Merle", "Brooke", "Hailey", "Gage", "Leland", "Imogen", "Hayley", "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": 27, "neg_target": 58, "graph_type": "tree" }, { "question": "Willis knows Veronica. Harlan knows Basil. Casey knows Harlan. Yvette knows Eunice. Veronica knows Don. Horace knows Aubrey. Harlan knows Marcus. Stacy knows Howard. Dawn knows Anna. Aubrey knows Wallace. Tom knows Bob. Vernon knows Lyric. Willis knows Amelia. Aubrey knows Martha. Eunice knows Dee. Yvette knows Tom. Joshua knows Tim. Anna knows Gary. Horace knows Joshua. Amelia knows Heather. Margaret knows Gerard. Eunice knows Darla. Stacy knows Elmer. Doug knows Willis. Margaret knows Dale. Simon knows Tyler. Maya knows Elijah. Francesca knows Diane. Gary knows Margaret. Stephanie knows Kingsley. Diane knows Edna. Francesca knows Yvette. Casey knows Ebony. Ivan knows Horace. Doug knows Irene. Gary knows Stephanie. Dawn knows Doug. Veronica knows Jeff. Vernon knows Jonas. Simon knows Natalie. Amelia knows Sidney. Maya knows Carla. Tom knows Mia. Joshua knows Cordelia. Irene knows Simon. Ivan knows Casey. Edna knows Gunnar. Roger knows Vernon. Ebony knows Yasmin. Diane knows Maya. Emmett knows Ivan. Ashton knows Kirk. Roger knows Stacy. Emmett knows Francesca. Anna knows Roger. Irene knows Ashton. Stephanie knows Lara. Ashton knows Dewey. Ebony knows Carol. Edna knows Hendrix. Which of Jonas and Gunnar can Dawn reach?", "answer": "Jonas", "steps": [ "Dawn knows Anna.", "Anna knows Roger.", "Roger knows Vernon.", "Vernon knows Jonas." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Dawn", "Anna", "Doug", "Gary", "Roger", "Irene", "Willis", "Stephanie", "Margaret", "Stacy", "Vernon", "Simon", "Ashton", "Amelia", "Veronica", "Kingsley", "Lara", "Dale", "Gerard", "Howard", "Elmer", "Lyric", "Jonas", "Natalie", "Tyler", "Kirk", "Dewey", "Heather", "Sidney", "Jeff", "Don", "Emmett", "Francesca", "Ivan", "Yvette", "Diane", "Horace", "Casey", "Tom", "Eunice", "Maya", "Edna", "Aubrey", "Joshua", "Harlan", "Ebony", "Mia", "Bob", "Darla", "Dee", "Carla", "Elijah", "Hendrix", "Gunnar", "Martha", "Wallace", "Tim", "Cordelia", "Basil", "Marcus", "Carol", "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": 22, "neg_target": 53, "graph_type": "tree" }, { "question": "Kent knows Fern. Boyd knows Clarence. Clarence knows Cora. Arden knows Herbert. Jesse knows Veronica. Cora knows Desmond. Pablo knows Kristin. Cindy knows Kent. Deanna knows Isaac. Marshall knows Jenna. Jocelyn knows Elsa. Kristin knows Clifford. Ezra knows Stacy. Fraser knows Hampton. Stacy knows Seth. Isiah knows Colleen. Desmond knows Bruce. Cindy knows Isiah. Michelle knows Jocelyn. Diego knows Deanna. Otto knows Derrick. Aspen knows Kim. Stella knows Jacob. Derek knows Cameron. Kent knows Alejandro. Lyle knows Hayes. Clarence knows Ezra. Derek knows Michelle. Marshall knows Chandler. Darla knows Faith. Kim knows Otto. Diego knows Lucy. Ezra knows Arden. Sydney knows Derek. Kristin knows Keith. Pablo knows Darla. Kim knows Stella. Michelle knows Jesse. Otto knows Dolores. Pete knows Pablo. Lucy knows Lance. Jesse knows Todd. Stella knows Rena. Boyd knows Aspen. Darla knows Selena. Isiah knows Clay. Pete knows Cindy. Cameron knows Marshall. Arden knows Melanie. Stacy knows Anita. Lucy knows Wallace. Jocelyn knows Lane. Fraser knows Luz. Lyle knows Joy. Cora knows Lyle. Cameron knows Fraser. Desmond knows Malcolm. Deanna knows Bella. Sydney knows Pete. Aspen knows Diego. Which of Cora and Michelle can Sydney reach?", "answer": "Michelle", "steps": [ "Sydney knows Derek.", "Derek knows Michelle." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Sydney", "Pete", "Derek", "Cindy", "Pablo", "Michelle", "Cameron", "Isiah", "Kent", "Kristin", "Darla", "Jocelyn", "Jesse", "Marshall", "Fraser", "Clay", "Colleen", "Fern", "Alejandro", "Clifford", "Keith", "Faith", "Selena", "Lane", "Elsa", "Veronica", "Todd", "Jenna", "Chandler", "Luz", "Hampton", "Boyd", "Aspen", "Clarence", "Kim", "Diego", "Cora", "Ezra", "Otto", "Stella", "Deanna", "Lucy", "Lyle", "Desmond", "Stacy", "Arden", "Derrick", "Dolores", "Rena", "Jacob", "Bella", "Isaac", "Wallace", "Lance", "Joy", "Hayes", "Bruce", "Malcolm", "Seth", "Anita", "Herbert", "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": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Zack knows Chandler. Vivian knows Carter. Christopher knows Mabel. Zack knows Travis. Heidi knows Carmen. Zachary knows Terrence. Isiah knows Heidi. Porter knows Trudy. Vanessa knows Madeline. William knows Zack. Dennis knows Diana. Elise knows Raymond. Travis knows Brent. Cindy knows Gwen. Travis knows Sally. Isaac knows William. Madeline knows Wyatt. Alyssa knows Vivian. Glenn knows Houston. Zachary knows Everett. Erica knows Christopher. Gertrude knows Barbara. Porter knows Conrad. Gloria knows Elise. Dennis knows Joel. Isiah knows Zachary. Vivian knows Dante. Wyatt knows Rose. Houston knows Dorothy. Rose knows Jim. Elise knows Jolene. Luke knows Keira. Diana knows Arnold. Isaac knows Erica. Mabel knows Chris. Mabel knows Leonard. Sheila knows Glenn. Curtis knows Henry. Luke knows Florence. Rose knows Lara. Curtis knows Morris. Diana knows Carlton. Glenn knows Gertrude. Madeline knows Gloria. Gloria knows Cindy. Chandler knows Deborah. Cindy knows Renee. Wyatt knows Porter. Chandler knows Pete. Joel knows Janet. Heidi knows Marco. Sheila knows Dennis. William knows Isiah. Christopher knows Luke. Gertrude knows Jeff. Houston knows Justine. Joel knows Maya. Erica knows Alyssa. Alyssa knows Curtis. Vanessa knows Sheila. Which of Curtis and Houston can Vanessa reach?", "answer": "Houston", "steps": [ "Vanessa knows Sheila.", "Sheila knows Glenn.", "Glenn knows Houston." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Vanessa", "Madeline", "Sheila", "Wyatt", "Gloria", "Glenn", "Dennis", "Rose", "Porter", "Cindy", "Elise", "Gertrude", "Houston", "Joel", "Diana", "Jim", "Lara", "Trudy", "Conrad", "Gwen", "Renee", "Raymond", "Jolene", "Jeff", "Barbara", "Dorothy", "Justine", "Janet", "Maya", "Carlton", "Arnold", "Isaac", "William", "Erica", "Isiah", "Zack", "Alyssa", "Christopher", "Heidi", "Zachary", "Chandler", "Travis", "Vivian", "Curtis", "Luke", "Mabel", "Marco", "Carmen", "Terrence", "Everett", "Pete", "Deborah", "Brent", "Sally", "Carter", "Dante", "Henry", "Morris", "Keira", "Florence", "Chris", "Leonard" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Zach knows Taylor. Dawn knows Jakob. Zara knows Elodie. Martha knows Candice. Henrietta knows Julius. Shannon knows Mason. Dustin knows Jacob. Ford knows Ellis. Taylor knows Rowan. Audrey knows Richard. Gabe knows Betty. Lambert knows Floyd. Sheryl knows Jem. Merle knows Henrietta. Jakob knows Agnes. Milton knows Arthur. Jem knows Della. Julius knows Wesley. Nolan knows Audrey. Peggy knows Liam. Gabe knows Joanna. Natalie knows Mindy. Audrey knows Cordelia. Ford knows Justine. Saul knows Milton. Shannon knows Norma. Rowan knows Katherine. Lauren knows Shannon. Valerie knows Fern. Jakob knows Harlan. Martha knows Phoebe. Natalie knows Pablo. Holden knows Sheryl. Harlan knows Lambert. Valerie knows Jodi. Lauren knows Martha. Julius knows Samuel. Sheryl knows Saul. Della knows Chandler. Holden knows Merle. Agnes knows Peggy. Guy knows Cesar. Nolan knows Valerie. Harlan knows Gabe. Zach knows Lauren. Dustin knows Beau. Zara knows Samantha. Della knows Dante. Milton knows Monica. Dawn knows Zach. Peggy knows Cameron. Saul knows Ford. Agnes knows Dustin. Henrietta knows Zara. Guy knows Grover. Jem knows Natalie. Taylor knows Guy. Merle knows Nolan. Rowan knows Zack. Lambert knows Regina. Which of Sheryl and Jakob can Dawn reach?", "answer": "Jakob", "steps": [ "Dawn knows Jakob." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Dawn", "Jakob", "Zach", "Agnes", "Harlan", "Lauren", "Taylor", "Dustin", "Peggy", "Lambert", "Gabe", "Shannon", "Martha", "Guy", "Rowan", "Beau", "Jacob", "Liam", "Cameron", "Floyd", "Regina", "Betty", "Joanna", "Norma", "Mason", "Phoebe", "Candice", "Grover", "Cesar", "Katherine", "Zack", "Holden", "Sheryl", "Merle", "Saul", "Jem", "Henrietta", "Nolan", "Ford", "Milton", "Della", "Natalie", "Zara", "Julius", "Audrey", "Valerie", "Ellis", "Justine", "Arthur", "Monica", "Chandler", "Dante", "Pablo", "Mindy", "Samantha", "Elodie", "Samuel", "Wesley", "Richard", "Cordelia", "Fern", "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": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Jameson knows Juan. Merle knows Regina. Will knows Geoffrey. Geoffrey knows Diana. Wilbur knows Derek. Emery knows Mara. Selena knows Luther. Jem knows Roland. Jonathan knows Don. Jodi knows Miriam. Selena knows Melanie. Matthew knows Jameson. Jameson knows Jared. Asher knows Jonathan. Anton knows Selena. Harley knows Cornelius. Diana knows Elise. Rachel knows Marian. Devon knows Darwin. Betty knows Hank. Tamara knows Matthew. Jane knows Harrison. Hank knows Asher. Kyle knows Nicole. Will knows Devon. Regina knows Hunter. Merle knows Tamara. Harley knows Carmen. Kamila knows Allen. Darwin knows Becky. Geoffrey knows Kyle. Ivy knows Marie. Jennifer knows Chantal. Jem knows Stefan. Wilbur knows Jennifer. Jonathan knows Allan. Tamara knows Wilbur. Rachel knows Norman. Devon knows Rachel. Kyle knows Nicholas. Matthew knows Harley. Hunter knows Kamila. Harrison knows Jesse. Jodi knows Jacob. Regina knows Jane. Asher knows Emery. Anton knows Jem. Hank knows Anton. Jennifer knows Jarvis. Kamila knows Viola. Derek knows Logan. Betty knows Will. Emery knows Cyrus. Derek knows Brynn. Darwin knows August. Jane knows Jodi. Diana knows Jeanette. Ivy knows Dixie. Hunter knows Ivy. Harrison knows Rosa. Which of Regina and Hank can Betty reach?", "answer": "Hank", "steps": [ "Betty knows Hank." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Betty", "Will", "Hank", "Geoffrey", "Devon", "Anton", "Asher", "Kyle", "Diana", "Darwin", "Rachel", "Jem", "Selena", "Jonathan", "Emery", "Nicholas", "Nicole", "Jeanette", "Elise", "August", "Becky", "Norman", "Marian", "Stefan", "Roland", "Luther", "Melanie", "Allan", "Don", "Mara", "Cyrus", "Merle", "Tamara", "Regina", "Matthew", "Wilbur", "Jane", "Hunter", "Harley", "Jameson", "Jennifer", "Derek", "Jodi", "Harrison", "Kamila", "Ivy", "Carmen", "Cornelius", "Juan", "Jared", "Chantal", "Jarvis", "Logan", "Brynn", "Miriam", "Jacob", "Jesse", "Rosa", "Viola", "Allen", "Marie", "Dixie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Chad knows Susanne. Karina knows Tiffany. Elizabeth knows Julius. Nicholas knows Alison. Cameron knows Spencer. Malik knows Myrtle. Lacey knows Clark. Cameron knows Gail. Oliver knows Judy. Lacey knows Lara. Lena knows Jason. Chad knows Kamila. Nicholas knows Joyce. Joyce knows Elizabeth. Esther knows Andrew. Daphne knows Pearl. Aldo knows Tristan. Jeff knows Karina. Gail knows Ivy. Spencer knows Val. Malik knows Cameron. Ruby knows Dee. Karina knows Langston. David knows Gladys. Jeff knows Ruby. Tristan knows Basil. Spencer knows Josie. Lorna knows Burt. Darren knows Clarence. Ibrahim knows Harley. Luella knows Luke. Alison knows Esther. Kane knows Jocelyn. Darren knows Barbara. Joyce knows David. Pearl knows Aldo. Harley knows Chantal. Gail knows Loretta. Luella knows Dora. Lena knows George. Oliver knows Stephen. Ibrahim knows Lacey. Ruby knows Raquel. Kane knows Isadora. Myrtle knows Kane. Burt knows Ibrahim. Aldo knows Darren. Burt knows Jeff. Avery knows Chad. Esther knows Guillermo. Harley knows Fiona. Elizabeth knows Ellen. Alison knows Lena. Myrtle knows Oliver. Pearl knows Avery. David knows Alvin. Daphne knows Malik. Avery knows Luella. Tristan knows Otto. Lorna knows Nicholas. Which of Kane and Lena can Daphne reach?", "answer": "Kane", "steps": [ "Daphne knows Malik.", "Malik knows Myrtle.", "Myrtle knows Kane." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Daphne", "Malik", "Pearl", "Cameron", "Myrtle", "Avery", "Aldo", "Spencer", "Gail", "Kane", "Oliver", "Luella", "Chad", "Tristan", "Darren", "Josie", "Val", "Loretta", "Ivy", "Jocelyn", "Isadora", "Judy", "Stephen", "Luke", "Dora", "Kamila", "Susanne", "Otto", "Basil", "Clarence", "Barbara", "Lorna", "Nicholas", "Burt", "Joyce", "Alison", "Ibrahim", "Jeff", "David", "Elizabeth", "Lena", "Esther", "Harley", "Lacey", "Karina", "Ruby", "Gladys", "Alvin", "Julius", "Ellen", "Jason", "George", "Andrew", "Guillermo", "Chantal", "Fiona", "Clark", "Lara", "Langston", "Tiffany", "Dee", "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": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Jaime knows Dean. Zachary knows Russ. Emanuel knows Jared. Sarah knows Kendra. Evan knows Juan. Kerry knows Lana. Jaime knows Zachary. Lana knows Merle. Miriam knows Dallas. Faith knows Perry. Jennifer knows Rosa. Marc knows Lorenzo. Chandler knows Miriam. Dean knows Marc. Jade knows Carter. Kendra knows Declan. Wendy knows Chad. Emanuel knows Aspen. Dean knows Sarah. Lorenzo knows Nelson. Hope knows Edison. Jonathan knows Kingsley. Faith knows Electra. Chandler knows Jade. Edison knows Vincent. Lorenzo knows Lilia. Marc knows Shaun. Jonathan knows Tina. Demetrius knows Jim. Miriam knows Faith. Wendy knows Pam. Russ knows Gareth. Greg knows Loretta. Bernice knows Anastasia. Demetrius knows Erma. Kendra knows Laura. Greg knows Dewey. Bernice knows Leonard. Russ knows Evan. Dallas knows June. Carter knows Jakob. Gareth knows Lamont. Dallas knows Bernard. Jade knows Jennifer. Hope knows Chandler. Shaun knows Esme. Gareth knows David. Sarah knows Greg. Kerry knows Wendy. Evan knows Cordelia. Vincent knows Bernice. Vincent knows Emanuel. Edison knows Kerry. Carter knows Emmett. Lana knows Vera. Bonnie knows Jonathan. Shaun knows Allison. Zachary knows Bonnie. Jennifer knows Kevin. Bonnie knows Demetrius. Which of Gareth and Jennifer can Hope reach?", "answer": "Jennifer", "steps": [ "Hope knows Chandler.", "Chandler knows Jade.", "Jade knows Jennifer." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Hope", "Chandler", "Edison", "Jade", "Miriam", "Kerry", "Vincent", "Jennifer", "Carter", "Dallas", "Faith", "Wendy", "Lana", "Emanuel", "Bernice", "Rosa", "Kevin", "Jakob", "Emmett", "Bernard", "June", "Electra", "Perry", "Chad", "Pam", "Merle", "Vera", "Jared", "Aspen", "Leonard", "Anastasia", "Jaime", "Zachary", "Dean", "Russ", "Bonnie", "Sarah", "Marc", "Gareth", "Evan", "Demetrius", "Jonathan", "Greg", "Kendra", "Shaun", "Lorenzo", "Lamont", "David", "Juan", "Cordelia", "Jim", "Erma", "Kingsley", "Tina", "Loretta", "Dewey", "Declan", "Laura", "Allison", "Esme", "Lilia", "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": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Levi knows Kent. Leah knows Natalie. Fern knows Marilyn. Freya knows Carey. Heather knows Ebony. Chester knows Harriet. Sierra knows Adam. Katrina knows Ella. Anna knows Dolly. Davis knows Paige. Isadora knows Austin. Doris knows Avery. Austin knows Jaime. Levi knows Kane. Desmond knows Darwin. Anna knows Marc. Declan knows Gunnar. Ronald knows Matthew. Etta knows Benjamin. Vernon knows Evan. Kane knows Katrina. Kent knows Heather. Horace knows Anna. Natalie knows Deirdre. Kane knows Fern. Chester knows Edwin. Charlene knows Chester. Fern knows Cate. Rena knows Pablo. Gunnar knows Blanche. Isadora knows Roy. Natalie knows Declan. Elton knows Isadora. Rena knows Raquel. Roy knows Walt. Martin knows Davis. Etta knows Basil. Doris knows Jeanette. Katrina knows Joseph. Matthew knows Martin. Matthew knows Charlene. Roy knows Oliver. Vernon knows Maude. Martin knows Freya. Sierra knows Sylvia. Heather knows Dale. Leah knows Elton. Ronald knows Levi. Gunnar knows Gustavo. Desmond knows Javier. Austin knows Lamar. Davis knows Gene. Freya knows Gladys. Deirdre knows Etta. Elton knows Horace. Kent knows Sierra. Charlene knows Rena. Horace knows Doris. Declan knows Desmond. Deirdre knows Vernon. Which of Matthew and Natalie can Leah reach?", "answer": "Natalie", "steps": [ "Leah knows Natalie." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Leah", "Natalie", "Elton", "Declan", "Deirdre", "Isadora", "Horace", "Gunnar", "Desmond", "Etta", "Vernon", "Austin", "Roy", "Doris", "Anna", "Gustavo", "Blanche", "Darwin", "Javier", "Basil", "Benjamin", "Maude", "Evan", "Jaime", "Lamar", "Oliver", "Walt", "Jeanette", "Avery", "Marc", "Dolly", "Ronald", "Matthew", "Levi", "Charlene", "Martin", "Kane", "Kent", "Chester", "Rena", "Davis", "Freya", "Fern", "Katrina", "Sierra", "Heather", "Edwin", "Harriet", "Pablo", "Raquel", "Gene", "Paige", "Gladys", "Carey", "Marilyn", "Cate", "Ella", "Joseph", "Adam", "Sylvia", "Dale", "Ebony" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Archie. Ellen knows Keith. Mack knows Russell. Demetrius knows Carlos. Milo knows Isaac. Mack knows Diego. Diego knows James. Thea knows Ronald. Eleanor knows Celeste. Shelly knows Paula. Jared knows Sadie. Zachary knows Bryan. Sadie knows Dayton. Levi knows Langston. Kareem knows Knox. Nathan knows Milo. Dayton knows Estella. Aria knows Jared. Priscilla knows Judith. Zachary knows Alicia. Nora knows Aaron. Nora knows Barney. Bryan knows Gina. Alicia knows Thea. Stacy knows Nora. Shelly knows Kristina. Kareem knows Jenna. Jared knows Stacy. Daisy knows Mack. Judith knows Willis. Holden knows Delia. Nathan knows Ellen. Demetrius knows Livia. James knows Betty. Ellen knows George. Alicia knows Demetrius. Thea knows Hardy. Levi knows Sidney. James knows Wendell. Dayton knows Wesley. Chester knows Nathan. Gina knows Margaret. Sadie knows Ibrahim. Diego knows Holden. Holden knows Jeffery. Eleanor knows Rocco. Daisy knows Zachary. Russell knows Eleanor. Gina knows Sheryl. Ibrahim knows Stanley. Ibrahim knows Derek. Chester knows Priscilla. Priscilla knows Shelly. Milo knows Troy. Russell knows Levi. Archie knows Emma. Bryan knows Kareem. Aria knows Chester. Archie knows Mary. Judith knows June. Which of Mack and Jared can Aria reach?", "answer": "Jared", "steps": [ "Aria knows Jared." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Aria", "Jared", "Chester", "Stacy", "Sadie", "Nathan", "Priscilla", "Archie", "Nora", "Ibrahim", "Dayton", "Ellen", "Milo", "Shelly", "Judith", "Emma", "Mary", "Barney", "Aaron", "Stanley", "Derek", "Estella", "Wesley", "George", "Keith", "Isaac", "Troy", "Paula", "Kristina", "June", "Willis", "Daisy", "Mack", "Zachary", "Diego", "Russell", "Alicia", "Bryan", "Holden", "James", "Levi", "Eleanor", "Demetrius", "Thea", "Kareem", "Gina", "Jeffery", "Delia", "Wendell", "Betty", "Langston", "Sidney", "Rocco", "Celeste", "Livia", "Carlos", "Ronald", "Hardy", "Knox", "Jenna", "Sheryl", "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": "Molly knows Fern. Dustin knows Connor. Destiny knows Dylan. Roy knows Harold. Brent knows Destiny. Sadie knows Nash. Cristina knows Percy. Michelle knows Wyatt. Zack knows Madeline. Kay knows Iris. Stanley knows Lyle. Dylan knows Selena. Lacey knows Norma. Percy knows Dustin. Norma knows Lauren. Homer knows Esperanza. John knows Phoebe. Alvin knows Molly. Daphna knows Violet. Brent knows Keith. Fernando knows Douglas. Stanley knows Carson. Jeanne knows Stanley. Cristina knows Regina. Shelby knows Daphna. Dalton knows Gordon. Lacey knows Homer. Daphna knows Cody. Percy knows Jeanne. Molly knows Hazel. Dylan knows Abel. Jeanne knows Michelle. Destiny knows John. Taylor knows Maria. Shelby knows Sadie. Connor knows Ernie. Jackson knows Roy. Iris knows Alvin. Zack knows Xander. John knows Joyce. Michelle knows Aisha. Norma knows Vincent. Dustin knows Zack. Keith knows Taylor. Keith knows Dalton. Fernando knows Ramon. Wendy knows Brad. Taylor knows Herman. Kay knows Brent. Sadie knows Lloyd. Iris knows Shelby. Wendy knows Garrison. Connor knows Stacy. Regina knows Lacey. Roy knows Lorraine. Jackson knows Wendy. Dalton knows Gene. Regina knows Jackson. Alvin knows Fernando. Homer knows Hampton. Which of Keith and Jackson can Kay reach?", "answer": "Keith", "steps": [ "Kay knows Brent.", "Brent knows Keith." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Kay", "Brent", "Iris", "Keith", "Destiny", "Shelby", "Alvin", "Dalton", "Taylor", "John", "Dylan", "Sadie", "Daphna", "Molly", "Fernando", "Gene", "Gordon", "Maria", "Herman", "Phoebe", "Joyce", "Abel", "Selena", "Lloyd", "Nash", "Cody", "Violet", "Hazel", "Fern", "Ramon", "Douglas", "Cristina", "Regina", "Percy", "Jackson", "Lacey", "Jeanne", "Dustin", "Roy", "Wendy", "Norma", "Homer", "Michelle", "Stanley", "Connor", "Zack", "Harold", "Lorraine", "Brad", "Garrison", "Lauren", "Vincent", "Hampton", "Esperanza", "Wyatt", "Aisha", "Carson", "Lyle", "Ernie", "Stacy", "Xander", "Madeline" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Kenneth knows Tina. Bruno knows Jade. Chloe knows Bruno. Darcy knows Ben. Fisher knows April. Deanna knows Mara. Bailey knows Jasmine. Ford knows Imogen. Grady knows Jerome. Lynn knows Joseph. Joseph knows Chloe. Lloyd knows June. Eric knows Glenda. Hope knows Alyssa. Hubert knows Violet. Victoria knows Luis. Victoria knows Skyler. Fiona knows Kenneth. Rufus knows Eric. Lloyd knows Tristan. Ford knows Michael. Hubert knows Kaleb. Luis knows Graham. Glenda knows Gwen. Erma knows Shannon. Erma knows Hayden. Luis knows Deanna. Mara knows Josie. Chloe knows Darcy. Bailey knows Carlos. Gregory knows Edith. Grady knows Ted. Skyler knows Lee. Oliver knows Kendrick. Oliver knows Ricardo. Deanna knows Hope. Joel knows Rosemary. Mason knows Lloyd. Joel knows Chandler. Lee knows Gregory. April knows Eunice. Mason knows Erma. Eric knows Joel. April knows Ramon. Fisher knows Grady. Graham knows Hubert. Skyler knows Mason. Rufus knows Fiona. Gregory knows Tabitha. Darcy knows Kent. Graham knows Bailey. Fiona knows Oliver. Lee knows Ford. Mara knows Ramona. Bruno knows Courtney. Hope knows George. Joseph knows Fisher. Lynn knows Rufus. Glenda knows Leland. Kenneth knows Jeanette. Which of Lee and Eric can Victoria reach?", "answer": "Lee", "steps": [ "Victoria knows Skyler.", "Skyler knows Lee." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Victoria", "Skyler", "Luis", "Mason", "Lee", "Deanna", "Graham", "Lloyd", "Erma", "Gregory", "Ford", "Hope", "Mara", "Hubert", "Bailey", "Tristan", "June", "Shannon", "Hayden", "Tabitha", "Edith", "Michael", "Imogen", "George", "Alyssa", "Josie", "Ramona", "Kaleb", "Violet", "Jasmine", "Carlos", "Lynn", "Rufus", "Joseph", "Fiona", "Eric", "Chloe", "Fisher", "Oliver", "Kenneth", "Joel", "Glenda", "Bruno", "Darcy", "Grady", "April", "Kendrick", "Ricardo", "Tina", "Jeanette", "Chandler", "Rosemary", "Gwen", "Leland", "Jade", "Courtney", "Kent", "Ben", "Jerome", "Ted", "Eunice", "Ramon" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Scott knows Anita. Todd knows Lorenzo. Darla knows Miriam. Carla knows Adrian. Roger knows Diane. Jeffery knows Chad. Gus knows Sandra. Wade knows Charity. Helen knows Wade. Walt knows Eleanor. Helen knows Todd. Lacey knows Finn. Alan knows Lucy. Alan knows Luna. Roger knows Alan. Drake knows Christian. Gwen knows Wendy. Brooks knows Madeline. Lacey knows Fred. Eve knows Walt. Adrian knows Cruz. Gwen knows Colette. Wade knows Denver. Gus knows Gwen. Chad knows Richard. Haley knows Eloise. Diane knows Alyson. Eve knows Olivia. Adrian knows Austin. Diane knows Cordelia. Brooks knows Helene. Walt knows Chris. Olivia knows Gertrude. Todd knows Carlton. Zane knows Helen. Caroline knows Brooks. Eloise knows Eve. Caroline knows Jeremy. Darla knows Keegan. Jeffery knows Harrison. Jeremy knows Randall. Jeremy knows Gail. Sandra knows Etta. Jordan knows Caroline. Chad knows Chase. Christian knows Roger. Harrison knows Chester. Christian knows Carmela. Jordan knows Carla. Sandra knows Haven. Harrison knows Conrad. Olivia knows Kaleb. Zane knows Gus. Drake knows Jordan. Haley knows Zane. Carmela knows Darla. Carmela knows Lacey. Carla knows Scott. Eloise knows Jeffery. Scott knows Greta. Which of Brooks and Sandra can Haley reach?", "answer": "Sandra", "steps": [ "Haley knows Zane.", "Zane knows Gus.", "Gus knows Sandra." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Haley", "Zane", "Eloise", "Helen", "Gus", "Eve", "Jeffery", "Todd", "Wade", "Gwen", "Sandra", "Walt", "Olivia", "Chad", "Harrison", "Carlton", "Lorenzo", "Denver", "Charity", "Wendy", "Colette", "Haven", "Etta", "Eleanor", "Chris", "Kaleb", "Gertrude", "Richard", "Chase", "Chester", "Conrad", "Drake", "Jordan", "Christian", "Carla", "Caroline", "Roger", "Carmela", "Scott", "Adrian", "Jeremy", "Brooks", "Alan", "Diane", "Darla", "Lacey", "Greta", "Anita", "Cruz", "Austin", "Gail", "Randall", "Helene", "Madeline", "Lucy", "Luna", "Cordelia", "Alyson", "Miriam", "Keegan", "Finn", "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": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Vance knows Judith. Dustin knows Wade. Ebony knows Cecilia. Carey knows Bryan. Gene knows Vance. Terrence knows Dayton. Guy knows Taylor. Gemma knows Edna. Will knows Terrence. Damien knows Geneva. Keira knows Eric. Marian knows Karla. Eric knows Nadine. Bob knows Mario. Carey knows Kira. Nadine knows Forrest. Cecilia knows Dustin. Jodi knows Cassidy. Jerome knows Gabe. Keira knows Will. Kira knows Cindy. Eli knows Elodie. Gene knows Chelsea. Geneva knows Felicia. Chelsea knows Carla. Taylor knows Ezra. Vance knows Katrina. Chelsea knows Alexa. Gemma knows Jodi. Geneva knows Doug. Guy knows Rufus. Edna knows Marilyn. Jessie knows Keira. Kira knows Alana. Bryan knows Leticia. Eric knows Marian. Mario knows Gemma. Taylor knows Knox. Ernesto knows Xander. Ernesto knows Isiah. Rufus knows Holden. Rufus knows Julie. Jessie knows Ebony. Bryan knows Gilbert. Mario knows Damien. Edna knows Dante. Lionel knows Guy. Cecilia knows Jerome. Jerome knows Magdalena. Terrence knows Gabriel. Damien knows Ernesto. Nadine knows Keaton. Will knows Eli. Bob knows Lionel. Ebony knows Gene. Eli knows Lenora. Dustin knows Jennifer. Jodi knows Darwin. Marian knows Roland. Lionel knows Carey. Which of Keira and Lionel can Bob reach?", "answer": "Lionel", "steps": [ "Bob knows Lionel." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Bob", "Mario", "Lionel", "Gemma", "Damien", "Guy", "Carey", "Edna", "Jodi", "Geneva", "Ernesto", "Rufus", "Taylor", "Kira", "Bryan", "Dante", "Marilyn", "Darwin", "Cassidy", "Felicia", "Doug", "Xander", "Isiah", "Holden", "Julie", "Knox", "Ezra", "Alana", "Cindy", "Gilbert", "Leticia", "Jessie", "Ebony", "Keira", "Cecilia", "Gene", "Eric", "Will", "Jerome", "Dustin", "Vance", "Chelsea", "Marian", "Nadine", "Terrence", "Eli", "Magdalena", "Gabe", "Wade", "Jennifer", "Judith", "Katrina", "Carla", "Alexa", "Roland", "Karla", "Keaton", "Forrest", "Dayton", "Gabriel", "Lenora", "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": "Spencer knows Chelsea. Yvette knows Hubert. Alex knows Karl. Jolena knows Eamon. Yvette knows Rhonda. Erma knows Lloyd. Rhonda knows Malik. Elsa knows Erma. Chelsea knows Jonathan. Don knows Paul. Ryan knows Aspen. Esther knows Claire. Khashayar knows Betty. Ernesto knows Cruz. Aspen knows Alice. Chelsea knows Alexa. Craig knows Keira. Khashayar knows Darren. Jamie knows Marion. Don knows Cate. Zach knows Ryan. Alfonso knows Maya. Cate knows Alfonso. Malik knows Willis. Zach knows Elsa. Foster knows Spencer. Alfonso knows Peter. Paul knows Craig. Monroe knows Zach. Malik knows Carlton. Hubert knows Jamie. Hubert knows Marcia. Jolena knows Atlas. Monroe knows Foster. Jamie knows Carey. Paul knows Charles. Alex knows Gemma. Craig knows Irving. Cate knows Erica. Faith knows Yvette. Elsa knows Ernesto. Esther knows Curtis. Ernesto knows Graeme. Foster knows Sara. Erica knows Hal. Marcia knows Griffith. Leticia knows Jacques. Faith knows Don. Marcia knows Farrah. Ryan knows Esther. Sara knows Leticia. Erma knows Jared. Aspen knows Maria. Sara knows Alex. Charles knows Jake. Leticia knows Pearl. Rhonda knows Khashayar. Charles knows Clement. Spencer knows Jolena. Erica knows Jessie. Which of Elsa and Paul can Faith reach?", "answer": "Paul", "steps": [ "Faith knows Don.", "Don knows Paul." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Faith", "Don", "Yvette", "Paul", "Cate", "Hubert", "Rhonda", "Charles", "Craig", "Erica", "Alfonso", "Marcia", "Jamie", "Khashayar", "Malik", "Clement", "Jake", "Irving", "Keira", "Jessie", "Hal", "Peter", "Maya", "Farrah", "Griffith", "Carey", "Marion", "Betty", "Darren", "Willis", "Carlton", "Monroe", "Zach", "Foster", "Elsa", "Ryan", "Sara", "Spencer", "Erma", "Ernesto", "Aspen", "Esther", "Leticia", "Alex", "Jolena", "Chelsea", "Lloyd", "Jared", "Cruz", "Graeme", "Maria", "Alice", "Claire", "Curtis", "Jacques", "Pearl", "Gemma", "Karl", "Atlas", "Eamon", "Alexa", "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": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Mae knows Marvin. Lucas knows Mike. Drew knows Janelle. Zelda knows Leon. Latoya knows Claire. Grant knows Louis. Mae knows Gary. Drew knows Samuel. Ruth knows Mae. Roger knows Brandon. Peter knows Franklin. Colette knows Lena. Brooks knows Jessie. Barry knows Roy. Chris knows Eileen. Gene knows Colette. Lena knows Derrick. Roy knows Cynthia. Charlene knows Isabel. Thomas knows Charlene. Eileen knows Ruth. Ruth knows Drew. Andrew knows Zelda. Naomi knows Ibrahim. Della knows Latoya. Barry knows Jean. Charlene knows Naomi. Clifford knows Miriam. Jonas knows Roger. Jonas knows Peter. Zelda knows Mario. Isabel knows Julius. Lena knows Lucas. Roger knows Lawrence. Della knows Grant. Derrick knows Aisha. Finn knows Jonas. Roy knows Itzel. Clifford knows Luella. Grant knows India. Lloyd knows Julia. Chris knows Finn. Jean knows Tyler. Lucas knows Alana. Lloyd knows Max. Lamont knows Brooks. Isabel knows Clinton. Thomas knows Barry. Latoya knows Jules. Naomi knows Hattie. Peter knows Lionel. Lamont knows Lloyd. Derrick knows Aldo. Colette knows Lamont. Andrew knows Clifford. Gene knows Thomas. Eileen knows Andrew. Brooks knows Isaac. Jean knows Valerie. Finn knows Della. Which of Drew and Lucas can Chris reach?", "answer": "Drew", "steps": [ "Chris knows Eileen.", "Eileen knows Ruth.", "Ruth knows Drew." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Chris", "Finn", "Eileen", "Della", "Jonas", "Andrew", "Ruth", "Grant", "Latoya", "Roger", "Peter", "Zelda", "Clifford", "Mae", "Drew", "Louis", "India", "Claire", "Jules", "Brandon", "Lawrence", "Franklin", "Lionel", "Mario", "Leon", "Miriam", "Luella", "Gary", "Marvin", "Janelle", "Samuel", "Gene", "Thomas", "Colette", "Barry", "Charlene", "Lamont", "Lena", "Jean", "Roy", "Naomi", "Isabel", "Lloyd", "Brooks", "Derrick", "Lucas", "Valerie", "Tyler", "Itzel", "Cynthia", "Ibrahim", "Hattie", "Clinton", "Julius", "Julia", "Max", "Jessie", "Isaac", "Aisha", "Aldo", "Alana", "Mike" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Sierra knows Florence. Aspen knows Sean. Denise knows Mike. Harrison knows Winston. Kylie knows Flora. Harris knows Fernando. Willard knows Corinne. Denise knows Allen. Ignacio knows Jeffery. Kylie knows Destiny. Bob knows Walt. Gregory knows Cynthia. Bob knows Ignacio. Felicia knows Alyson. Justin knows Alejandro. Sierra knows Justin. Eugene knows Ernie. Florence knows Byron. Gregory knows Deborah. Alfred knows Jarvis. Justin knows Edwin. Cliff knows Bob. Blanche knows Noah. Electra knows Karl. Jarvis knows Loretta. Blanche knows Jude. Alejandro knows Boyd. Alfred knows Cliff. Alejandro knows Caleb. Felicia knows Brock. Kristin knows Felicia. Jackson knows Harrison. Sean knows Rosemary. Loretta knows Bonnie. Walt knows Sue. Electra knows Bernice. Byron knows Jamie. Walt knows Kate. Willard knows Karla. Edwin knows Jennifer. Paul knows Harris. Jackson knows Denise. Paul knows Willard. Rosemary knows Gregory. Bonnie knows Brandon. Kristin knows Blanche. Harrison knows Olive. Eugene knows Amanda. Bonnie knows Logan. Sean knows Paul. Loretta knows Eugene. Cliff knows Jackson. Aspen knows Sierra. Harris knows Jewel. Byron knows Elias. Florence knows Electra. Ignacio knows Karen. Jarvis knows Kristin. Edwin knows Fraser. Rosemary knows Kylie. Which of Cliff and Sierra can Alfred reach?", "answer": "Cliff", "steps": [ "Alfred knows Cliff." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Alfred", "Cliff", "Jarvis", "Jackson", "Bob", "Loretta", "Kristin", "Denise", "Harrison", "Ignacio", "Walt", "Bonnie", "Eugene", "Felicia", "Blanche", "Mike", "Allen", "Winston", "Olive", "Jeffery", "Karen", "Kate", "Sue", "Logan", "Brandon", "Ernie", "Amanda", "Alyson", "Brock", "Noah", "Jude", "Aspen", "Sierra", "Sean", "Justin", "Florence", "Rosemary", "Paul", "Edwin", "Alejandro", "Electra", "Byron", "Kylie", "Gregory", "Willard", "Harris", "Jennifer", "Fraser", "Caleb", "Boyd", "Bernice", "Karl", "Elias", "Jamie", "Flora", "Destiny", "Deborah", "Cynthia", "Karla", "Corinne", "Fernando", "Jewel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Geneva. Elvira knows Hattie. Kay knows Denver. Cecilia knows Finn. Parsa knows Cecilia. Ida knows Luke. Ann knows Fernando. Parsa knows Lance. Zoe knows Jessie. Hazel knows Donald. Hunter knows Constance. Phoebe knows Harrison. Natalie knows Marvin. Kay knows Phoebe. Cecilia knows Langston. Constance knows Cindy. Elvira knows Noah. Blaine knows Kenneth. Ruby knows Natalie. Hector knows Zoe. Delilah knows Frankie. Bonnie knows Grover. Claudia knows Ida. Denver knows Lorna. Delilah knows Parker. Denver knows Leah. Amanda knows Seth. Fernando knows Hunter. Grover knows Steve. Percy knows Lynn. Jessie knows Arturo. Luke knows Sybil. Hazel knows Milo. Luke knows Delilah. Lance knows Simon. Fernando knows Kay. Phoebe knows Marco. Edmund knows Harris. Hector knows Bonnie. Grover knows Alex. Hunter knows Blaine. Lynn knows Edmund. Percy knows Parsa. Carey knows Larissa. Bonnie knows Carey. Natalie knows Hayes. Edmund knows Holly. Blaine knows Jarvis. Claudia knows Hector. Ann knows Percy. Constance knows Gonzalo. Ruby knows Amanda. Zoe knows Hazel. Lynn knows Elvira. Sybil knows Burt. Carey knows George. Sybil knows Angela. Lance knows Naomi. Ida knows Ruby. Jessie knows Greg. Which of Harris and Arturo can Ann reach?", "answer": "Harris", "steps": [ "Ann knows Percy.", "Percy knows Lynn.", "Lynn knows Edmund.", "Edmund knows Harris." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Ann", "Percy", "Fernando", "Parsa", "Lynn", "Kay", "Hunter", "Lance", "Cecilia", "Elvira", "Edmund", "Phoebe", "Denver", "Constance", "Blaine", "Naomi", "Simon", "Langston", "Finn", "Noah", "Hattie", "Harris", "Holly", "Marco", "Harrison", "Leah", "Lorna", "Cindy", "Gonzalo", "Jarvis", "Kenneth", "Claudia", "Hector", "Ida", "Bonnie", "Zoe", "Luke", "Ruby", "Carey", "Grover", "Hazel", "Jessie", "Delilah", "Sybil", "Amanda", "Natalie", "George", "Larissa", "Alex", "Steve", "Milo", "Donald", "Arturo", "Greg", "Frankie", "Parker", "Burt", "Angela", "Seth", "Geneva", "Marvin", "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": 21, "neg_target": 52, "graph_type": "tree" }, { "question": "Barbara knows Franklin. Herbert knows Morris. Wilbur knows Kit. Christian knows Allan. Preston knows Elijah. Elijah knows Bart. Eli knows Rena. Kate knows Eugenia. Zack knows Essie. Marvin knows Albert. Anastasia knows Eli. Ronald knows Jewel. Clayton knows Enid. Anastasia knows Callum. Enid knows Reid. Tabitha knows Kenneth. Herbert knows Ronald. Tony knows Nathan. Eugenia knows Hailey. Allan knows Barbara. Eugenia knows Rosa. Ronald knows Jeanne. Grant knows Trevor. Christian knows Kate. Marvin knows Regina. Allan knows Lawrence. Barbara knows Lara. Enid knows Angelica. Bart knows Zack. Kirk knows Tabitha. Morris knows Ian. Kate knows Grant. Callum knows Cora. Bryan knows Dorothy. Lawrence knows Anita. Elijah knows Kirk. Tony knows Pauline. Kirk knows Leopold. Wilbur knows Atlas. Preston knows Christian. Clayton knows Wilbur. Leopold knows Dolly. Leopold knows Gerald. Dorothy knows Rick. Byron knows Grace. Albert knows Clayton. Bart knows Tony. Tabitha knows Trina. Lawrence knows Donna. Zack knows Jeffery. Morris knows Uma. Bryan knows Byron. Dorothy knows Owen. Regina knows Bryan. Regina knows Herbert. Byron knows Itzel. Callum knows Eden. Albert knows Anastasia. Eli knows Humphrey. Grant knows Brandon. Which of Lara and Owen can Marvin reach?", "answer": "Owen", "steps": [ "Marvin knows Regina.", "Regina knows Bryan.", "Bryan knows Dorothy.", "Dorothy knows Owen." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Marvin", "Regina", "Albert", "Herbert", "Bryan", "Clayton", "Anastasia", "Ronald", "Morris", "Dorothy", "Byron", "Enid", "Wilbur", "Eli", "Callum", "Jeanne", "Jewel", "Uma", "Ian", "Owen", "Rick", "Grace", "Itzel", "Reid", "Angelica", "Kit", "Atlas", "Humphrey", "Rena", "Cora", "Eden", "Preston", "Christian", "Elijah", "Kate", "Allan", "Kirk", "Bart", "Eugenia", "Grant", "Barbara", "Lawrence", "Tabitha", "Leopold", "Zack", "Tony", "Hailey", "Rosa", "Trevor", "Brandon", "Lara", "Franklin", "Donna", "Anita", "Kenneth", "Trina", "Gerald", "Dolly", "Essie", "Jeffery", "Nathan", "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": 19, "neg_target": 50, "graph_type": "tree" }, { "question": "Alejandro knows Kingsley. Mary knows Elaine. Itzel knows Stuart. Kingsley knows Beau. Winifred knows Landon. Eve knows Barry. Troy knows Cody. Kirk knows Isla. Cate knows Effie. Donald knows Alejandro. Troy knows Atlas. Vivian knows Isabel. Claire knows Ira. Kathleen knows Coral. Goldie knows Kelsey. Barry knows Miranda. Kathleen knows Bruno. Donald knows Eve. Mary knows Winifred. Max knows Goldie. Beau knows Justine. Stephanie knows Ernesto. Taylor knows Itzel. Ira knows Beatrice. Kelsey knows Vivian. Cate knows Audrey. Dallas knows Charles. Kingsley knows Troy. Forrest knows Martin. Martin knows Fern. Itzel knows Teresa. Elaine knows Lorraine. Dallas knows Terry. Malcolm knows Gordon. Evelyn knows Cate. Lacey knows Taylor. Winifred knows Drake. Malcolm knows Francis. Forrest knows Kirk. Alejandro knows Claire. Stephanie knows Lennox. Lacey knows Evelyn. Taylor knows Kathleen. Ira knows Ann. Vivian knows Matt. Henrietta knows Ashton. Kirk knows Blaine. Eve knows Mary. Elaine knows Vance. Evelyn knows Malcolm. Barry knows Dallas. Miranda knows Della. Miranda knows Jaime. Martin knows Frank. Goldie knows Forrest. Beau knows Fabian. Henrietta knows Esme. Kelsey knows Henrietta. Max knows Lacey. Claire knows Stephanie. Which of Kingsley and Taylor can Max reach?", "answer": "Taylor", "steps": [ "Max knows Lacey.", "Lacey knows Taylor." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Max", "Lacey", "Goldie", "Evelyn", "Taylor", "Forrest", "Kelsey", "Malcolm", "Cate", "Kathleen", "Itzel", "Martin", "Kirk", "Henrietta", "Vivian", "Gordon", "Francis", "Audrey", "Effie", "Bruno", "Coral", "Stuart", "Teresa", "Fern", "Frank", "Blaine", "Isla", "Esme", "Ashton", "Matt", "Isabel", "Donald", "Alejandro", "Eve", "Claire", "Kingsley", "Mary", "Barry", "Stephanie", "Ira", "Beau", "Troy", "Elaine", "Winifred", "Miranda", "Dallas", "Ernesto", "Lennox", "Ann", "Beatrice", "Justine", "Fabian", "Atlas", "Cody", "Vance", "Lorraine", "Landon", "Drake", "Jaime", "Della", "Charles", "Terry" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Candice knows Anthony. Rocco knows William. Xavier knows Lane. Adele knows Lottie. William knows Brett. Beau knows Cornelius. Morgan knows Herbert. Victor knows Trudy. Elmer knows Morgan. Gavin knows Jane. Gavin knows Delilah. Trudy knows Miles. Mason knows Sebastian. Riley knows Elmer. Omar knows Steve. Eleanor knows Levi. Jordan knows Rocco. Cornelius knows Dolly. Eleanor knows Jakob. Rocco knows Edgar. Edgar knows Kate. Beau knows Lara. Anna knows Luther. William knows Holden. Jordan knows Beau. Morgan knows Yolanda. Lewis knows Kristina. Simon knows Sara. Ingrid knows Simon. Sebastian knows Raquel. Lewis knows Candice. Raquel knows Arturo. Mason knows Lewis. Carlos knows Cora. Anna knows Valerie. Raquel knows Audrey. Cody knows Gavin. Trudy knows Cody. Freya knows Jordan. Edgar knows June. Kristina knows Nicole. Xavier knows Charles. Kristina knows Sydney. Omar knows Amber. Simon knows Doug. Cornelius knows Bryan. Freya knows Riley. Adele knows Yvette. Candice knows Lydia. Ingrid knows Carlos. Victor knows Mason. Miles knows Anna. Carlos knows Sean. Elmer knows Omar. Cody knows Xavier. Riley knows Ingrid. Lara knows Pete. Miles knows Eleanor. Lara knows Kane. Sebastian knows Adele. Which of Valerie and Doug can Victor reach?", "answer": "Valerie", "steps": [ "Victor knows Trudy.", "Trudy knows Miles.", "Miles knows Anna.", "Anna knows Valerie." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Victor", "Mason", "Trudy", "Lewis", "Sebastian", "Miles", "Cody", "Candice", "Kristina", "Raquel", "Adele", "Anna", "Eleanor", "Xavier", "Gavin", "Lydia", "Anthony", "Nicole", "Sydney", "Audrey", "Arturo", "Yvette", "Lottie", "Luther", "Valerie", "Levi", "Jakob", "Charles", "Lane", "Jane", "Delilah", "Freya", "Jordan", "Riley", "Rocco", "Beau", "Ingrid", "Elmer", "William", "Edgar", "Cornelius", "Lara", "Simon", "Carlos", "Morgan", "Omar", "Holden", "Brett", "Kate", "June", "Bryan", "Dolly", "Kane", "Pete", "Sara", "Doug", "Sean", "Cora", "Yolanda", "Herbert", "Steve", "Amber" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Kieran knows Maureen. Luis knows Davis. Hugh knows Kylie. Daria knows Luis. Erica knows Matthew. Richard knows Ricardo. Diane knows Hank. Jolene knows Alicia. Erica knows Colleen. Magdalena knows Brooke. Pete knows Diane. Russ knows Essie. Tim knows Stella. Bella knows Uma. Gwen knows Francis. Jorge knows Rachel. Lisette knows Graham. Russ knows Winifred. Howard knows Gwen. Marco knows Beau. Daria knows Archie. Kylie knows Ryan. Constance knows Howard. Louise knows Cornelius. Bella knows Leroy. Beau knows Jolene. Marco knows Lisette. Archie knows Allison. Gwen knows Milo. Cornelius knows Katrina. Brooke knows Martin. Luis knows Ingrid. Pete knows Allan. Brooke knows Hugh. Jorge knows Aria. Graham knows Kieran. Howard knows Hazel. Allan knows Delia. Magdalena knows Constance. Alicia knows Naomi. Alicia knows Gail. Hugh knows Erica. Kylie knows Edgar. Lisette knows Louise. Martin knows Richard. Allan knows Daphna. Jolene knows Tim. Beau knows Pete. Archie knows Michelle. Graham knows Russ. Constance knows Daria. Hazel knows Blake. Richard knows Laurel. Martin knows Jorge. Hazel knows Aaron. Kieran knows Brett. Diane knows Sandy. Louise knows Bella. Tim knows Julio. Cornelius knows Sybil. Which of Uma and Davis can Magdalena reach?", "answer": "Davis", "steps": [ "Magdalena knows Constance.", "Constance knows Daria.", "Daria knows Luis.", "Luis knows Davis." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Magdalena", "Brooke", "Constance", "Martin", "Hugh", "Howard", "Daria", "Richard", "Jorge", "Erica", "Kylie", "Hazel", "Gwen", "Archie", "Luis", "Laurel", "Ricardo", "Rachel", "Aria", "Colleen", "Matthew", "Ryan", "Edgar", "Blake", "Aaron", "Milo", "Francis", "Michelle", "Allison", "Ingrid", "Davis", "Marco", "Beau", "Lisette", "Pete", "Jolene", "Graham", "Louise", "Diane", "Allan", "Alicia", "Tim", "Kieran", "Russ", "Cornelius", "Bella", "Sandy", "Hank", "Daphna", "Delia", "Naomi", "Gail", "Stella", "Julio", "Maureen", "Brett", "Essie", "Winifred", "Sybil", "Katrina", "Leroy", "Uma" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Amanda knows Geneva. Elvira knows Hattie. Kay knows Denver. Cecilia knows Finn. Parsa knows Cecilia. Ida knows Luke. Ann knows Fernando. Parsa knows Lance. Zoe knows Jessie. Hazel knows Donald. Hunter knows Constance. Phoebe knows Harrison. Natalie knows Marvin. Kay knows Phoebe. Cecilia knows Langston. Constance knows Cindy. Elvira knows Noah. Blaine knows Kenneth. Ruby knows Natalie. Hector knows Zoe. Delilah knows Frankie. Bonnie knows Grover. Claudia knows Ida. Denver knows Lorna. Delilah knows Parker. Denver knows Leah. Amanda knows Seth. Fernando knows Hunter. Grover knows Steve. Percy knows Lynn. Jessie knows Arturo. Luke knows Sybil. Hazel knows Milo. Luke knows Delilah. Lance knows Simon. Fernando knows Kay. Phoebe knows Marco. Edmund knows Harris. Hector knows Bonnie. Grover knows Alex. Hunter knows Blaine. Lynn knows Edmund. Percy knows Parsa. Carey knows Larissa. Bonnie knows Carey. Natalie knows Hayes. Edmund knows Holly. Blaine knows Jarvis. Claudia knows Hector. Ann knows Percy. Constance knows Gonzalo. Ruby knows Amanda. Zoe knows Hazel. Lynn knows Elvira. Sybil knows Burt. Carey knows George. Sybil knows Angela. Lance knows Naomi. Ida knows Ruby. Jessie knows Greg. Which of Zoe and Lynn can Ann reach?", "answer": "Lynn", "steps": [ "Ann knows Percy.", "Percy knows Lynn." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Ann", "Percy", "Fernando", "Parsa", "Lynn", "Kay", "Hunter", "Lance", "Cecilia", "Elvira", "Edmund", "Phoebe", "Denver", "Constance", "Blaine", "Naomi", "Simon", "Langston", "Finn", "Noah", "Hattie", "Harris", "Holly", "Marco", "Harrison", "Leah", "Lorna", "Cindy", "Gonzalo", "Jarvis", "Kenneth", "Claudia", "Hector", "Ida", "Bonnie", "Zoe", "Luke", "Ruby", "Carey", "Grover", "Hazel", "Jessie", "Delilah", "Sybil", "Amanda", "Natalie", "George", "Larissa", "Alex", "Steve", "Milo", "Donald", "Arturo", "Greg", "Frankie", "Parker", "Burt", "Angela", "Seth", "Geneva", "Marvin", "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": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Maggie knows Jasmine. Lucy knows Tina. Maggie knows Richard. Nelson knows Bart. Perry knows Alma. Lillian knows Fern. Kelsey knows Glenda. Ross knows Kristin. Ross knows Javier. Saul knows Noel. Edmund knows Freya. Eloise knows Amy. Annie knows Harry. Bart knows Luther. Bob knows Eloise. Parsa knows Kathleen. Kathleen knows Ariel. Bob knows Annie. Saul knows Melanie. Daisy knows Chris. Zack knows Irving. Parsa knows Maggie. Frankie knows Luis. Frankie knows Asher. Luther knows Lee. Eloise knows Lloyd. Ebony knows Bernard. Dwight knows Lillian. Effie knows Lucy. Fern knows Gilbert. Daisy knows Reed. Edmund knows Axel. Gonzalo knows Brittany. Joanna knows Perry. Luther knows Austin. Ebony knows Ignacio. Fern knows Ross. Bart knows Ebony. Tina knows Daisy. Brittany knows Duncan. Courtney knows Zack. Lillian knows Bob. Courtney knows Kelsey. Marvin knows Joanna. Gilbert knows Jem. Kathleen knows Wallace. Gilbert knows Ashley. Marvin knows Parsa. Effie knows Nelson. Gonzalo knows Saul. Lucy knows Courtney. Joanna knows Frankie. Dwight knows Marvin. Tina knows Edmund. Annie knows Natalie. Brittany knows Celia. Perry knows Foster. Kelsey knows Stephen. Zack knows Grover. Nelson knows Gonzalo. Which of Ashley and Lee can Dwight reach?", "answer": "Ashley", "steps": [ "Dwight knows Lillian.", "Lillian knows Fern.", "Fern knows Gilbert.", "Gilbert knows Ashley." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Dwight", "Marvin", "Lillian", "Joanna", "Parsa", "Bob", "Fern", "Perry", "Frankie", "Maggie", "Kathleen", "Annie", "Eloise", "Gilbert", "Ross", "Alma", "Foster", "Asher", "Luis", "Richard", "Jasmine", "Wallace", "Ariel", "Natalie", "Harry", "Lloyd", "Amy", "Jem", "Ashley", "Javier", "Kristin", "Effie", "Lucy", "Nelson", "Courtney", "Tina", "Gonzalo", "Bart", "Kelsey", "Zack", "Edmund", "Daisy", "Brittany", "Saul", "Luther", "Ebony", "Stephen", "Glenda", "Irving", "Grover", "Axel", "Freya", "Chris", "Reed", "Duncan", "Celia", "Noel", "Melanie", "Austin", "Lee", "Bernard", "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": 28, "neg_target": 59, "graph_type": "tree" }, { "question": "Dale knows Adelaide. Yvonne knows Ralph. Ashton knows Martha. Terrence knows Yvonne. Boris knows Isiah. Grady knows Patricia. Tara knows Brett. Kendrick knows Knox. Emmett knows Adele. Jesse knows Freya. Emanuel knows Sharon. Emmett knows Clifford. Tony knows Terrence. Adele knows Dale. Emanuel knows Emmett. Kenzie knows Julia. Daisy knows Darin. Nora knows Tony. Boris knows Deborah. Samuel knows Jenna. Martha knows Wyatt. Jacqueline knows Rufus. Aria knows Boris. Ashton knows Kenzie. Elodie knows Celia. Kendrick knows Dalton. Jesse knows Elodie. Adele knows Jacqueline. Tony knows Daisy. Deborah knows Taylor. Isiah knows Benjamin. Isiah knows Will. Clifford knows Alfred. Aria knows Jesse. Sharon knows Grady. Kenzie knows Raquel. Ira knows Zachary. Patricia knows Gustavo. Jacqueline knows Grover. Alfred knows Geneva. Patricia knows August. Sharon knows Ashton. Yvonne knows Shaun. Alfred knows Aubrey. Grady knows Tara. Martha knows Katherine. Dale knows Hayes. Terrence knows Ira. Nora knows Aria. Darin knows Dwight. Elodie knows Neil. Deborah knows Virgil. Freya knows Anita. Tara knows Alder. Ira knows Larry. Daisy knows Samuel. Darin knows June. Freya knows Magdalena. Clifford knows Kendrick. Samuel knows Rosemary. Which of Tara and Isiah can Emanuel reach?", "answer": "Tara", "steps": [ "Emanuel knows Sharon.", "Sharon knows Grady.", "Grady knows Tara." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Emanuel", "Emmett", "Sharon", "Clifford", "Adele", "Ashton", "Grady", "Alfred", "Kendrick", "Jacqueline", "Dale", "Martha", "Kenzie", "Patricia", "Tara", "Aubrey", "Geneva", "Knox", "Dalton", "Grover", "Rufus", "Adelaide", "Hayes", "Wyatt", "Katherine", "Raquel", "Julia", "Gustavo", "August", "Alder", "Brett", "Nora", "Tony", "Aria", "Daisy", "Terrence", "Jesse", "Boris", "Darin", "Samuel", "Yvonne", "Ira", "Elodie", "Freya", "Deborah", "Isiah", "Dwight", "June", "Rosemary", "Jenna", "Ralph", "Shaun", "Zachary", "Larry", "Celia", "Neil", "Anita", "Magdalena", "Virgil", "Taylor", "Will", "Benjamin" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Shelby knows Asher. Boyd knows Wendell. Brynn knows Victoria. Patricia knows Edmund. Blanche knows Tonya. Anna knows Selena. Roger knows Patrick. Parker knows Heath. Tim knows Shelby. Jessie knows Lillian. Shelby knows Jodi. Edmund knows Joaquin. Ira knows Kristin. Etta knows Dalton. Brynn knows Vincent. Frida knows Norman. Harrison knows Claude. Victoria knows Parker. Vincent knows Tim. Colby knows Robin. Nash knows Patricia. Ashton knows Rowan. Harrison knows Frida. Tonya knows Tina. Etta knows Corey. Patrick knows Boyd. Emma knows Jem. Claude knows Joyce. Edmund knows Sierra. Jessie knows Susan. Tim knows Etta. Colby knows Destiny. Rowan knows Cameron. Blanche knows Jessie. Ashton knows Alyssa. Anna knows Colby. Ira knows Lois. Patrick knows Ruby. Alyssa knows Clayton. Selena knows Zoe. Victoria knows Blanche. Selena knows Harvey. Parker knows Emma. Vincent knows Harrison. Nash knows Anna. Molly knows Roger. Roger knows Ashton. Ruby knows Faye. Alyssa knows Jane. Heath knows Keaton. Frida knows Jerome. Emma knows Elena. Molly knows Nash. Patricia knows Ira. Rowan knows Esme. Heath knows Karla. Tonya knows Alicia. Claude knows Ainsley. Boyd knows Clinton. Ruby knows Blake. Which of Elena and Harvey can Molly reach?", "answer": "Harvey", "steps": [ "Molly knows Nash.", "Nash knows Anna.", "Anna knows Selena.", "Selena knows Harvey." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Molly", "Roger", "Nash", "Patrick", "Ashton", "Anna", "Patricia", "Ruby", "Boyd", "Alyssa", "Rowan", "Selena", "Colby", "Ira", "Edmund", "Faye", "Blake", "Clinton", "Wendell", "Jane", "Clayton", "Cameron", "Esme", "Zoe", "Harvey", "Robin", "Destiny", "Lois", "Kristin", "Joaquin", "Sierra", "Brynn", "Vincent", "Victoria", "Tim", "Harrison", "Parker", "Blanche", "Shelby", "Etta", "Claude", "Frida", "Emma", "Heath", "Tonya", "Jessie", "Asher", "Jodi", "Corey", "Dalton", "Joyce", "Ainsley", "Jerome", "Norman", "Jem", "Elena", "Keaton", "Karla", "Tina", "Alicia", "Lillian", "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": 24, "neg_target": 55, "graph_type": "tree" }, { "question": "Jeff knows Sybil. Jordan knows Ivy. Garrett knows Lucas. Dirk knows Della. Julian knows Alana. Kerry knows Damien. Cooper knows Finn. Edna knows Tyler. Barney knows Miranda. Garrett knows George. Jacqueline knows Kareem. Lucas knows Virgil. Lena knows Holden. Dudley knows Dirk. Julian knows Yasmin. Katherine knows Garrett. Edwin knows Jeff. Grant knows Glenda. Jacqueline knows Nolan. Declan knows Edna. Barney knows Cooper. Alana knows Clement. Tiffany knows Robin. Yasmin knows Lilia. Yasmin knows Ibrahim. Mary knows Julian. Colleen knows Dudley. Alana knows Hazel. Cooper knows Pauline. Sybil knows Colin. George knows Valerie. Della knows Bryan. Charles knows Taylor. Jordan knows Annie. Tiffany knows Catherine. George knows Richard. Jeff knows Jacqueline. Edna knows Lauren. Edith knows Edwin. Declan knows Lena. Edwin knows Barney. Lucas knows Ramona. Miranda knows Maude. Estella knows Jordan. Miranda knows Erica. Estella knows Tiffany. Edith knows Katherine. Kerry knows Earl. Sybil knows Lola. Charles knows Skyler. Dirk knows Charles. Mary knows Estella. Katherine knows Grant. Colleen knows Mary. Grant knows Kerry. Dudley knows Declan. Della knows Lane. Glenda knows Hadley. Glenda knows Sidney. Lena knows Benjamin. Which of Dirk and Grant can Edith reach?", "answer": "Grant", "steps": [ "Edith knows Katherine.", "Katherine knows Grant." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Edith", "Edwin", "Katherine", "Jeff", "Barney", "Garrett", "Grant", "Jacqueline", "Sybil", "Cooper", "Miranda", "Lucas", "George", "Kerry", "Glenda", "Nolan", "Kareem", "Lola", "Colin", "Pauline", "Finn", "Maude", "Erica", "Virgil", "Ramona", "Valerie", "Richard", "Earl", "Damien", "Hadley", "Sidney", "Colleen", "Mary", "Dudley", "Estella", "Julian", "Declan", "Dirk", "Tiffany", "Jordan", "Alana", "Yasmin", "Edna", "Lena", "Della", "Charles", "Catherine", "Robin", "Annie", "Ivy", "Clement", "Hazel", "Lilia", "Ibrahim", "Lauren", "Tyler", "Benjamin", "Holden", "Bryan", "Lane", "Taylor", "Skyler" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Ramona knows Eleanor. Jose knows Rita. June knows Kennedy. Alice knows Andrea. Erik knows Leopold. Tristan knows Vera. Frank knows Conner. Rufus knows Devon. Vera knows Spencer. Matt knows Jose. Sandy knows Farrah. Andrea knows Frank. Reed knows Dane. Esme knows Sandy. Spencer knows Ramona. Bridget knows Regina. Andrea knows Darla. Camille knows Alma. Ruby knows Dean. Justine knows Esme. Esme knows Bridget. Justine knows Alice. Jorge knows Christina. Rufus knows Heather. Bridget knows Ford. Ramona knows Destiny. Essie knows Mindy. Jose knows Kaleb. Mindy knows Zelda. Rita knows Julia. Mindy knows Morris. Sandy knows Reed. Kaleb knows Brad. Rita knows Gabriel. Erik knows Hank. Frank knows Lisette. Ruby knows Carson. Roland knows Ruby. Spencer knows Camille. Reed knows Erma. Kaleb knows Melanie. Christina knows Earl. Alice knows Roland. Farrah knows Simon. Roland knows Rufus. Tristan knows Matt. Camille knows Vance. Vera knows Jorge. Essie knows Erik. Darla knows Lenora. Ford knows Katrina. Darla knows Daisy. Ford knows Alicia. Regina knows Matthew. Christina knows Elaine. Farrah knows Keith. Regina knows Gustavo. June knows Elton. Matt knows Essie. Jorge knows June. Which of Alice and Vera can Justine reach?", "answer": "Alice", "steps": [ "Justine knows Alice." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Justine", "Esme", "Alice", "Bridget", "Sandy", "Roland", "Andrea", "Regina", "Ford", "Farrah", "Reed", "Ruby", "Rufus", "Frank", "Darla", "Matthew", "Gustavo", "Alicia", "Katrina", "Keith", "Simon", "Erma", "Dane", "Dean", "Carson", "Devon", "Heather", "Conner", "Lisette", "Lenora", "Daisy", "Tristan", "Matt", "Vera", "Essie", "Jose", "Spencer", "Jorge", "Erik", "Mindy", "Kaleb", "Rita", "Ramona", "Camille", "Christina", "June", "Leopold", "Hank", "Morris", "Zelda", "Brad", "Melanie", "Julia", "Gabriel", "Destiny", "Eleanor", "Vance", "Alma", "Earl", "Elaine", "Elton", "Kennedy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Marion knows Helen. Magdalena knows Noah. Inez knows Ivan. Itzel knows Boris. Olive knows Eldon. Luna knows Pam. Aspen knows Cole. Magdalena knows Pablo. Seth knows Curtis. Jacob knows Conner. Michelle knows Saul. Michelle knows Clay. Diego knows Jacob. Hamilton knows Richard. Lara knows Henrietta. Eldon knows Leonard. Carl knows Grover. Itzel knows Raquel. Dennis knows Magdalena. Raquel knows Kira. Maya knows Marion. Ivan knows Luna. Gonzalo knows Dylan. Blaine knows Maya. Effie knows Hamilton. Aspen knows Marian. Dennis knows Effie. Ainsley knows Blaine. Curtis knows Mildred. Marion knows Ira. Boris knows Neil. Pablo knows Dora. Eldon knows Eleanor. Effie knows Lara. Inez knows Dennis. Pablo knows Blanche. Otto knows Keira. Curtis knows Fern. Lara knows Bailey. Raquel knows Marcia. Noah knows Beverly. Jacob knows Lorraine. Pam knows Bert. Luna knows Michelle. Noah knows Gregory. Pam knows Caleb. Ainsley knows Fabian. Maya knows Gonzalo. Boris knows Emmett. Fabian knows Diego. Diego knows Otto. Otto knows Naomi. Gonzalo knows Catherine. Olive knows Aspen. Seth knows Carl. Blaine knows Olive. Hamilton knows Jonas. Carl knows Maria. Fabian knows Seth. Ivan knows Itzel. Which of Dennis and Fabian can Inez reach?", "answer": "Dennis", "steps": [ "Inez knows Dennis." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Inez", "Dennis", "Ivan", "Effie", "Magdalena", "Itzel", "Luna", "Hamilton", "Lara", "Pablo", "Noah", "Boris", "Raquel", "Michelle", "Pam", "Richard", "Jonas", "Bailey", "Henrietta", "Dora", "Blanche", "Gregory", "Beverly", "Emmett", "Neil", "Kira", "Marcia", "Saul", "Clay", "Bert", "Caleb", "Ainsley", "Fabian", "Blaine", "Seth", "Diego", "Maya", "Olive", "Curtis", "Carl", "Jacob", "Otto", "Gonzalo", "Marion", "Aspen", "Eldon", "Mildred", "Fern", "Maria", "Grover", "Lorraine", "Conner", "Keira", "Naomi", "Catherine", "Dylan", "Helen", "Ira", "Cole", "Marian", "Eleanor", "Leonard" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Hayden knows Cordelia. Ron knows Amanda. Brett knows Erwin. Mabel knows Edith. Fiona knows Franklin. Ron knows Jerry. Thea knows Leland. Peggy knows Julia. Peggy knows Xander. Anita knows Kimberly. Lane knows Erik. Gareth knows Fanny. Gareth knows Ron. Gordon knows Omar. Thea knows Hayden. Lane knows Lisette. Ruby knows Kirk. Wilma knows Ruby. Kirk knows Dayton. Fanny knows Enrique. Trevor knows Hal. Omar knows Burt. Omar knows Charity. Anita knows Vera. Leland knows Julius. Eli knows Shaun. Hayes knows Brock. Luz knows Lane. Fiona knows Pat. Erwin knows Hayes. Luella knows Hadley. Leland knows Darrell. Eli knows Anita. Shaun knows Catherine. Luella knows Ricardo. Mabel knows Carl. Hal knows Gareth. Hayes knows Cruz. Drew knows Mabel. Marian knows Allan. Wilma knows Eli. Drew knows Kieran. Will knows Luz. Ruby knows Luella. Erwin knows Marian. Luz knows Fiona. Kirk knows Hardy. Gordon knows Peggy. Luke knows Will. Kieran knows Graham. Will knows Gordon. Fanny knows Cesar. Hal knows Thea. Hayden knows Oscar. Luke knows Brett. Shaun knows Beau. Kieran knows Alex. Trevor knows Wilma. Brett knows Drew. Marian knows Hugh. Which of Leland and Peggy can Trevor reach?", "answer": "Leland", "steps": [ "Trevor knows Hal.", "Hal knows Thea.", "Thea knows Leland." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Trevor", "Hal", "Wilma", "Gareth", "Thea", "Eli", "Ruby", "Fanny", "Ron", "Leland", "Hayden", "Shaun", "Anita", "Kirk", "Luella", "Cesar", "Enrique", "Jerry", "Amanda", "Darrell", "Julius", "Cordelia", "Oscar", "Beau", "Catherine", "Vera", "Kimberly", "Dayton", "Hardy", "Ricardo", "Hadley", "Luke", "Will", "Brett", "Luz", "Gordon", "Drew", "Erwin", "Lane", "Fiona", "Peggy", "Omar", "Mabel", "Kieran", "Hayes", "Marian", "Erik", "Lisette", "Franklin", "Pat", "Xander", "Julia", "Charity", "Burt", "Edith", "Carl", "Alex", "Graham", "Cruz", "Brock", "Hugh", "Allan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Ingrid knows Rick. Anton knows Etta. Alder knows Sydney. Darius knows Doug. Lyle knows Willis. Daphna knows Ezra. Carlton knows Sierra. Jorge knows Leander. Sierra knows Victoria. Leander knows Colette. Harrison knows Luz. Anton knows Jeanne. Brenda knows Edmund. Anthony knows Candice. Colette knows Elvira. Guy knows Isabel. Daphna knows Martha. Odette knows Luna. Edmund knows Lydia. Sierra knows Isadora. Lola knows Harrison. Odette knows Donovan. Lillian knows Stanley. Edmund knows Robin. Brenda knows Lola. Lyle knows Anthony. Peter knows Eli. Deanna knows Julius. Doug knows Lyle. Isabel knows Riley. Ingrid knows Pedro. Dina knows Alder. Isabel knows Ross. Willis knows Emmett. Elvira knows Julio. Harrison knows Sadie. Darius knows Brenda. Melissa knows Daphna. Leander knows Dina. Dina knows Odette. Elvira knows Jenna. Lydia knows Carmela. Willis knows Jamie. Jorge knows Olivia. Olivia knows Melissa. Anthony knows Paul. Doug knows Guy. Colette knows Peter. Alder knows Brody. Peter knows Tiffany. Robin knows Jane. Lydia knows Rod. Olivia knows Carlton. Melissa knows Anton. Lola knows Deanna. Carlton knows Ingrid. Guy knows Lillian. Robin knows Nell. Deanna knows Clinton. Lillian knows Alex. Which of Doug and Olivia can Darius reach?", "answer": "Doug", "steps": [ "Darius knows Doug." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Darius", "Doug", "Brenda", "Guy", "Lyle", "Edmund", "Lola", "Isabel", "Lillian", "Anthony", "Willis", "Robin", "Lydia", "Deanna", "Harrison", "Ross", "Riley", "Stanley", "Alex", "Candice", "Paul", "Jamie", "Emmett", "Jane", "Nell", "Carmela", "Rod", "Julius", "Clinton", "Luz", "Sadie", "Jorge", "Olivia", "Leander", "Carlton", "Melissa", "Colette", "Dina", "Sierra", "Ingrid", "Daphna", "Anton", "Elvira", "Peter", "Alder", "Odette", "Victoria", "Isadora", "Pedro", "Rick", "Ezra", "Martha", "Etta", "Jeanne", "Jenna", "Julio", "Tiffany", "Eli", "Sydney", "Brody", "Donovan", "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": "Vera knows Sebastian. Beatrice knows Elmer. Diego knows Beau. Claire knows Bernice. Lillian knows Melanie. Willard knows Davis. Leslie knows Sadie. Helene knows Kobe. Matthew knows Gail. Finn knows Scott. Ellis knows Electra. Bernice knows Reid. Hannah knows Yasmin. Finn knows Dallas. Beth knows Sandra. Helene knows Pablo. Claire knows Emily. Terry knows Holly. Lola knows Rowan. Holly knows Tonya. Leslie knows Jasmine. Beatrice knows Gwen. Sadie knows Travis. Emily knows Darla. George knows Hannah. Steve knows Ellen. Jasmine knows Aiden. Willard knows Virgil. Lola knows Declan. Steve knows Beth. Bert knows Linda. Ellis knows Becky. Bernice knows Nicholas. Sandra knows Lola. Jenny knows Lillian. Philip knows Annette. Ellen knows Claire. Bert knows Cara. Jasmine knows Dolly. Holly knows Bette. Travis knows Bert. George knows Beatrice. Lillian knows Pierce. Hannah knows Maggie. Aiden knows Helene. Dolly knows Philip. Philip knows Matt. Aiden knows Diego. Terry knows Vera. Sadie knows Terry. Dolly knows Finn. Sandra knows Willard. Vera knows Selena. Travis knows Ellis. Ellen knows Jenny. Emily knows Jeanne. Jenny knows Matthew. Matthew knows Barbara. Beth knows George. Diego knows Hayden. Which of Finn and Beatrice can Steve reach?", "answer": "Beatrice", "steps": [ "Steve knows Beth.", "Beth knows George.", "George knows Beatrice." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Steve", "Beth", "Ellen", "Sandra", "George", "Jenny", "Claire", "Willard", "Lola", "Hannah", "Beatrice", "Lillian", "Matthew", "Emily", "Bernice", "Davis", "Virgil", "Rowan", "Declan", "Yasmin", "Maggie", "Elmer", "Gwen", "Pierce", "Melanie", "Barbara", "Gail", "Darla", "Jeanne", "Nicholas", "Reid", "Leslie", "Jasmine", "Sadie", "Aiden", "Dolly", "Terry", "Travis", "Diego", "Helene", "Philip", "Finn", "Vera", "Holly", "Ellis", "Bert", "Hayden", "Beau", "Pablo", "Kobe", "Annette", "Matt", "Scott", "Dallas", "Selena", "Sebastian", "Bette", "Tonya", "Becky", "Electra", "Cara", "Linda" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Susan knows Tyler. Irving knows Bruce. Eloise knows Leroy. Miriam knows Otto. Kelsey knows Billy. Lawrence knows Destiny. Ben knows Sydney. Fiona knows Wesley. Miriam knows Felicia. Carmela knows Victoria. Emery knows Cassidy. Hardy knows Kaleb. Adele knows Luther. Delilah knows Eden. Virgil knows Barry. Amelia knows Frank. Stacy knows Erica. Barry knows Wilbur. Maureen knows Virgil. Cassidy knows Jacqueline. Billy knows Cecilia. Eloise knows Leonard. Eden knows Kelsey. Maureen knows Isaac. Clark knows Joyce. Billy knows Adam. Lawrence knows Allen. Stacy knows Byron. Cassidy knows Stacy. Kelsey knows Susan. Jacqueline knows Daisy. Victoria knows June. Kaleb knows Carmela. Fiona knows Skyler. Virgil knows Eloise. Victoria knows Fabian. Ben knows Amelia. Sydney knows Louise. Delilah knows Maureen. Emery knows Ben. Eden knows Irving. Adele knows Melody. Cooper knows Fiona. Cooper knows Miriam. Irving knows Whitney. Amelia knows Austin. Jacqueline knows Enid. Clark knows Aldo. Hardy knows Emery. Isaac knows Clark. Susan knows Dewey. Carmela knows Adele. Kaleb knows Cooper. Bruce knows Herbert. Bruce knows Ignacio. Isaac knows Lawrence. Whitney knows Ezra. Sydney knows Marion. Barry knows Inez. Whitney knows Jared. Which of Clark and Sydney can Delilah reach?", "answer": "Clark", "steps": [ "Delilah knows Maureen.", "Maureen knows Isaac.", "Isaac knows Clark." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Delilah", "Maureen", "Eden", "Isaac", "Virgil", "Kelsey", "Irving", "Lawrence", "Clark", "Barry", "Eloise", "Susan", "Billy", "Whitney", "Bruce", "Allen", "Destiny", "Aldo", "Joyce", "Inez", "Wilbur", "Leonard", "Leroy", "Tyler", "Dewey", "Cecilia", "Adam", "Jared", "Ezra", "Ignacio", "Herbert", "Hardy", "Emery", "Kaleb", "Ben", "Cassidy", "Cooper", "Carmela", "Amelia", "Sydney", "Jacqueline", "Stacy", "Miriam", "Fiona", "Victoria", "Adele", "Austin", "Frank", "Marion", "Louise", "Daisy", "Enid", "Byron", "Erica", "Felicia", "Otto", "Skyler", "Wesley", "Fabian", "June", "Luther", "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": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Billy knows Joaquin. Lilia knows Neville. Carlton knows Katrina. Neville knows Kane. Rhonda knows Alyssa. Gene knows Eileen. Kent knows Tom. Allan knows Bridget. Lars knows Cruz. Lilia knows Allan. Xander knows Kevin. Tara knows Matthew. Tom knows Lily. Abel knows Diego. Lucille knows Davis. Harrison knows Jared. Davis knows Carlton. Luke knows Blair. Rhonda knows Lillian. Harrison knows Randall. Blair knows Lars. Richard knows Pearl. Richard knows Farrah. Kevin knows Charles. Lane knows Harrison. Tom knows Jenna. Lucille knows Billy. Carrie knows Kent. Abel knows Thea. Tara knows Gerald. Cordelia knows Carrie. Rosemary knows Lane. Eileen knows Naomi. Joaquin knows Leon. Luke knows Lilia. Billy knows Wilma. Xander knows Arturo. Blair knows Rhonda. Carrie knows Gene. Neville knows Val. Arturo knows Nora. Lane knows Richard. Derek knows Layla. Kevin knows Erma. Eileen knows Lola. Virginia knows Luke. Wilma knows Donovan. Arturo knows Houston. Allan knows Carmen. Cordelia knows Rosemary. Virginia knows Lucille. Lars knows Hamilton. Gene knows Derek. Rosemary knows Xander. Derek knows Malik. Kent knows Abel. Wilma knows Adelaide. Joaquin knows Landon. Davis knows Tara. Carlton knows Ashley. Which of Charles and Carmen can Virginia reach?", "answer": "Carmen", "steps": [ "Virginia knows Luke.", "Luke knows Lilia.", "Lilia knows Allan.", "Allan knows Carmen." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Virginia", "Luke", "Lucille", "Lilia", "Blair", "Billy", "Davis", "Allan", "Neville", "Lars", "Rhonda", "Joaquin", "Wilma", "Tara", "Carlton", "Carmen", "Bridget", "Kane", "Val", "Hamilton", "Cruz", "Alyssa", "Lillian", "Leon", "Landon", "Adelaide", "Donovan", "Matthew", "Gerald", "Ashley", "Katrina", "Cordelia", "Rosemary", "Carrie", "Xander", "Lane", "Gene", "Kent", "Kevin", "Arturo", "Harrison", "Richard", "Eileen", "Derek", "Tom", "Abel", "Charles", "Erma", "Houston", "Nora", "Randall", "Jared", "Farrah", "Pearl", "Naomi", "Lola", "Layla", "Malik", "Jenna", "Lily", "Thea", "Diego" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Burt knows Christopher. Lorraine knows Cesar. Arturo knows Maude. Harrison knows Harley. Steve knows Goldie. Arturo knows Milo. Roman knows Kingsley. Brooke knows Jasmine. Philip knows Ursula. Terry knows Lawson. Zelda knows Janelle. Lorenzo knows Leland. Georgia knows Fleur. Forrest knows Georgia. Cesar knows Ebony. Lawson knows Louisa. Leland knows Hardy. Harley knows Ivan. Louisa knows Steve. Humphrey knows Jonathan. Kimberly knows Lana. Hardy knows Burt. Chandler knows Lorraine. Maya knows Allan. Terry knows Abel. Steve knows Justin. Georgia knows Mack. Chelsea knows Heidi. Cesar knows Florence. Zelda knows Thomas. Brooke knows Callum. Leland knows Byron. Lorenzo knows Chandler. Byron knows Philip. Roman knows Eli. Declan knows Adelaide. Forrest knows Kimberly. Lawson knows Forrest. Burt knows Basil. Philip knows Blanche. Byron knows Bernard. Humphrey knows Gary. Bernard knows Raymond. Robert knows Zelda. Abel knows Harrison. Kimberly knows Ignacio. Jordan knows Roman. Lorraine knows Arturo. Harrison knows Humphrey. Hardy knows Chelsea. Chelsea knows Kelsey. Harley knows Ethan. Jordan knows Maya. Declan knows Pete. Robert knows Brooke. Louisa knows Declan. Chandler knows Jordan. Maya knows Sue. Abel knows Robert. Bernard knows Duke. Which of Hardy and Robert can Lorenzo reach?", "answer": "Hardy", "steps": [ "Lorenzo knows Leland.", "Leland knows Hardy." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Lorenzo", "Leland", "Chandler", "Hardy", "Byron", "Jordan", "Lorraine", "Chelsea", "Burt", "Bernard", "Philip", "Maya", "Roman", "Arturo", "Cesar", "Kelsey", "Heidi", "Basil", "Christopher", "Raymond", "Duke", "Blanche", "Ursula", "Sue", "Allan", "Eli", "Kingsley", "Milo", "Maude", "Ebony", "Florence", "Terry", "Abel", "Lawson", "Robert", "Harrison", "Forrest", "Louisa", "Brooke", "Zelda", "Harley", "Humphrey", "Georgia", "Kimberly", "Declan", "Steve", "Callum", "Jasmine", "Janelle", "Thomas", "Ethan", "Ivan", "Gary", "Jonathan", "Fleur", "Mack", "Lana", "Ignacio", "Adelaide", "Pete", "Justin", "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": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Sidney knows Duke. Zane knows Palmer. Ernie knows Heidi. Dee knows Dudley. Claudia knows Erica. Hattie knows Opal. Monroe knows Arthur. Zane knows Jasmine. Ernie knows Sidney. Sally knows Ezra. Dee knows Gemma. Simon knows India. Kimberly knows Mia. Lane knows Mike. Billy knows Simon. Porter knows Claudia. Lois knows Isiah. Gina knows Leigh. Sidney knows Corey. Jakob knows Morris. Gabriel knows Jolene. Corinne knows Phoebe. Isiah knows Archie. Neal knows Hugo. Simon knows Zara. Porter knows Zane. Duke knows Lionel. Monroe knows Sharon. Heidi knows Neal. Archie knows Aisha. Hattie knows Rhea. Hannah knows Ernie. Hannah knows Monroe. Sally knows Edwin. Lane knows Monica. Arthur knows Sally. Arthur knows Gina. Archie knows Chris. Heidi knows Jakob. Duke knows Sarah. Sharon knows Gabriel. Claudia knows Jasper. Neal knows Carmen. Jakob knows Dave. Colette knows June. Corinne knows Dee. Phoebe knows Daniella. Corey knows Clement. Gina knows Myra. Corey knows Geneva. Sharon knows Colette. Phoebe knows Jem. Colette knows Bailey. Isiah knows Lane. Mia knows Billy. Mia knows Corinne. Kimberly knows Lois. Lois knows Porter. Gabriel knows Harriet. Billy knows Hattie. Which of India and Morris can Kimberly reach?", "answer": "India", "steps": [ "Kimberly knows Mia.", "Mia knows Billy.", "Billy knows Simon.", "Simon knows India." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Kimberly", "Lois", "Mia", "Isiah", "Porter", "Billy", "Corinne", "Archie", "Lane", "Zane", "Claudia", "Simon", "Hattie", "Phoebe", "Dee", "Aisha", "Chris", "Monica", "Mike", "Palmer", "Jasmine", "Erica", "Jasper", "Zara", "India", "Opal", "Rhea", "Daniella", "Jem", "Gemma", "Dudley", "Hannah", "Monroe", "Ernie", "Arthur", "Sharon", "Heidi", "Sidney", "Sally", "Gina", "Gabriel", "Colette", "Jakob", "Neal", "Corey", "Duke", "Ezra", "Edwin", "Leigh", "Myra", "Jolene", "Harriet", "Bailey", "June", "Dave", "Morris", "Carmen", "Hugo", "Clement", "Geneva", "Sarah", "Lionel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Clifford knows Noah. Erma knows Glen. Celeste knows Paul. Cornelius knows Dora. Esperanza knows Dahlia. Ruth knows Derek. Violet knows Hunter. Holden knows Greer. Ralph knows Morgan. Bert knows Clarence. Holden knows Deborah. Jackson knows Ruth. Clarence knows Abel. Deborah knows Dewey. Mae knows Violet. Samantha knows Adele. Jared knows Melissa. Jackson knows Stephanie. Dahlia knows Holden. Ann knows Jared. Ralph knows Georgia. Samantha knows Norman. Ann knows Kathleen. Kathleen knows Cornelius. Donovan knows Blair. Aldo knows Camden. Elise knows Amelia. Melissa knows Frank. Ruth knows Evan. Cornelius knows Rhonda. Paul knows Tyler. Greer knows Heidi. Erma knows Kaleb. Derek knows Helen. Stephanie knows Erma. Abel knows Graham. Clifford knows Dylan. Esperanza knows Bert. Evan knows James. Bert knows Mae. Stephanie knows Donovan. Melissa knows Landon. Donovan knows Elaine. Derek knows Carl. Jared knows Elise. Arlene knows Ann. Paul knows Jeanne. Aldo knows Chance. Mae knows Ralph. Dahlia knows Celeste. Deborah knows Alex. Evan knows Valerie. Arlene knows Jackson. Kathleen knows Clifford. Greer knows Mack. Elise knows Kylie. Celeste knows Samantha. Abel knows Karla. Clarence knows Aldo. Violet knows Adam. Which of Noah and Jeanne can Esperanza reach?", "answer": "Jeanne", "steps": [ "Esperanza knows Dahlia.", "Dahlia knows Celeste.", "Celeste knows Paul.", "Paul knows Jeanne." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Esperanza", "Dahlia", "Bert", "Holden", "Celeste", "Clarence", "Mae", "Greer", "Deborah", "Paul", "Samantha", "Abel", "Aldo", "Ralph", "Violet", "Mack", "Heidi", "Dewey", "Alex", "Tyler", "Jeanne", "Adele", "Norman", "Karla", "Graham", "Camden", "Chance", "Morgan", "Georgia", "Hunter", "Adam", "Arlene", "Ann", "Jackson", "Jared", "Kathleen", "Ruth", "Stephanie", "Elise", "Melissa", "Clifford", "Cornelius", "Evan", "Derek", "Erma", "Donovan", "Kylie", "Amelia", "Frank", "Landon", "Dylan", "Noah", "Rhonda", "Dora", "Valerie", "James", "Carl", "Helen", "Kaleb", "Glen", "Blair", "Elaine" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Zach knows Taylor. Dawn knows Jakob. Zara knows Elodie. Martha knows Candice. Henrietta knows Julius. Shannon knows Mason. Dustin knows Jacob. Ford knows Ellis. Taylor knows Rowan. Audrey knows Richard. Gabe knows Betty. Lambert knows Floyd. Sheryl knows Jem. Merle knows Henrietta. Jakob knows Agnes. Milton knows Arthur. Jem knows Della. Julius knows Wesley. Nolan knows Audrey. Peggy knows Liam. Gabe knows Joanna. Natalie knows Mindy. Audrey knows Cordelia. Ford knows Justine. Saul knows Milton. Shannon knows Norma. Rowan knows Katherine. Lauren knows Shannon. Valerie knows Fern. Jakob knows Harlan. Martha knows Phoebe. Natalie knows Pablo. Holden knows Sheryl. Harlan knows Lambert. Valerie knows Jodi. Lauren knows Martha. Julius knows Samuel. Sheryl knows Saul. Della knows Chandler. Holden knows Merle. Agnes knows Peggy. Guy knows Cesar. Nolan knows Valerie. Harlan knows Gabe. Zach knows Lauren. Dustin knows Beau. Zara knows Samantha. Della knows Dante. Milton knows Monica. Dawn knows Zach. Peggy knows Cameron. Saul knows Ford. Agnes knows Dustin. Henrietta knows Zara. Guy knows Grover. Jem knows Natalie. Taylor knows Guy. Merle knows Nolan. Rowan knows Zack. Lambert knows Regina. Which of Beau and Ellis can Dawn reach?", "answer": "Beau", "steps": [ "Dawn knows Jakob.", "Jakob knows Agnes.", "Agnes knows Dustin.", "Dustin knows Beau." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Dawn", "Jakob", "Zach", "Agnes", "Harlan", "Lauren", "Taylor", "Dustin", "Peggy", "Lambert", "Gabe", "Shannon", "Martha", "Guy", "Rowan", "Beau", "Jacob", "Liam", "Cameron", "Floyd", "Regina", "Betty", "Joanna", "Norma", "Mason", "Phoebe", "Candice", "Grover", "Cesar", "Katherine", "Zack", "Holden", "Sheryl", "Merle", "Saul", "Jem", "Henrietta", "Nolan", "Ford", "Milton", "Della", "Natalie", "Zara", "Julius", "Audrey", "Valerie", "Ellis", "Justine", "Arthur", "Monica", "Chandler", "Dante", "Pablo", "Mindy", "Samantha", "Elodie", "Samuel", "Wesley", "Richard", "Cordelia", "Fern", "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": 15, "neg_target": 46, "graph_type": "tree" }, { "question": "Asher knows Clay. Brittany knows Jasmine. Daphna knows Diane. Trina knows Daniella. Felicia knows Jessie. Susanne knows Sandra. Carson knows Chad. Sandra knows Mark. Alejandro knows Hudson. Jonas knows Archie. Felicia knows Sidney. Alejandro knows Susanne. Annie knows Kennedy. Hudson knows Preston. Lorraine knows Denise. Susanne knows Charles. Charles knows Richard. Lorraine knows Russell. Preston knows Dahlia. Asher knows Daphna. Brittany knows David. Trina knows Robert. Diane knows Shannon. Robert knows Clement. Anton knows Arthur. Annie knows Francesca. Jessie knows Kirk. Preston knows Ariana. Kennedy knows Caroline. Ember knows Asher. Kennedy knows Duke. Jasper knows Brittany. Clay knows Dustin. Sidney knows Devin. Chad knows Jasper. Clay knows Anton. Hazel knows Bert. Jasper knows Lorraine. Charles knows Lionel. Sidney knows Dean. Hudson knows Hazel. Jolena knows Annie. Francesca knows Max. Dustin knows Darnell. Hazel knows Nelson. Diane knows Brooke. Ember knows Alejandro. Daniella knows Matthew. Sandra knows Edward. Francesca knows Allison. Dustin knows Angela. Jonas knows Robin. Daphna knows Jonas. Jessie knows Crystal. Daniella knows Violet. Jolena knows Trina. Carson knows Jolena. Anton knows Patricia. Robert knows Marilyn. Chad knows Felicia. Which of Alejandro and Chad can Carson reach?", "answer": "Chad", "steps": [ "Carson knows Chad." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Carson", "Chad", "Jolena", "Felicia", "Jasper", "Trina", "Annie", "Sidney", "Jessie", "Lorraine", "Brittany", "Robert", "Daniella", "Francesca", "Kennedy", "Dean", "Devin", "Kirk", "Crystal", "Russell", "Denise", "David", "Jasmine", "Clement", "Marilyn", "Violet", "Matthew", "Allison", "Max", "Caroline", "Duke", "Ember", "Alejandro", "Asher", "Hudson", "Susanne", "Daphna", "Clay", "Preston", "Hazel", "Charles", "Sandra", "Jonas", "Diane", "Anton", "Dustin", "Ariana", "Dahlia", "Bert", "Nelson", "Richard", "Lionel", "Mark", "Edward", "Robin", "Archie", "Brooke", "Shannon", "Arthur", "Patricia", "Angela", "Darnell" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Lane knows Roger. Landon knows Craig. Ramona knows Rebecca. Noel knows Matt. Lottie knows Neal. Lottie knows Celia. Ezra knows Charity. Celia knows Elsa. Melissa knows Garrison. Xander knows Maya. Lane knows Jodi. Ramona knows Clara. Cliff knows Cassidy. Betty knows Stephanie. Kieran knows Jem. Livia knows Tony. Ezra knows Marco. Darren knows Ramona. Calvin knows Lydia. Xander knows Beatrice. Darren knows Melissa. Janet knows Neil. Aurora knows Winston. Kieran knows Ted. Roland knows Kieran. Noel knows Felicia. Stephanie knows Darius. Melissa knows Kylie. Landon knows Maggie. Lois knows Livia. Tara knows Lois. Gene knows Emma. Calvin knows Samuel. Elsa knows Jenna. Janet knows Anna. Betty knows Calvin. Livia knows Noel. Winston knows Ashton. Celia knows Betty. Tony knows Belinda. Neal knows Aurora. Cliff knows Xander. Cassidy knows Dolores. Roland knows Janet. Lois knows Darren. Emma knows Annette. Cate knows Cliff. Emma knows Kent. Jenna knows William. Elsa knows Ezra. Tara knows Cate. Aurora knows Lane. Neal knows Roland. Gene knows Landon. Tony knows Heather. Jenna knows Uma. Cassidy knows Edmund. Stephanie knows Casey. Cate knows Gene. Winston knows Steve. Which of Kieran and Cassidy can Tara reach?", "answer": "Cassidy", "steps": [ "Tara knows Cate.", "Cate knows Cliff.", "Cliff knows Cassidy." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Tara", "Lois", "Cate", "Livia", "Darren", "Gene", "Cliff", "Tony", "Noel", "Ramona", "Melissa", "Emma", "Landon", "Xander", "Cassidy", "Belinda", "Heather", "Felicia", "Matt", "Clara", "Rebecca", "Garrison", "Kylie", "Annette", "Kent", "Craig", "Maggie", "Beatrice", "Maya", "Dolores", "Edmund", "Lottie", "Celia", "Neal", "Betty", "Elsa", "Aurora", "Roland", "Stephanie", "Calvin", "Jenna", "Ezra", "Winston", "Lane", "Janet", "Kieran", "Casey", "Darius", "Lydia", "Samuel", "William", "Uma", "Charity", "Marco", "Steve", "Ashton", "Jodi", "Roger", "Anna", "Neil", "Ted", "Jem" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Harrison knows Mark. Heidi knows Atlas. Eldon knows Charlotte. Mario knows Alvin. Anthony knows Laurel. Heidi knows Christina. Colleen knows April. Anthony knows Mary. Ernie knows Anthony. Leslie knows Palmer. Eva knows Gordon. Marie knows Boyd. Elena knows Mario. Billy knows Enrique. Ida knows Serena. Autumn knows Elena. Colleen knows Axel. Atlas knows Colleen. Harrison knows Aria. Ida knows Cliff. Cameron knows Ernie. Elena knows Leslie. Ibrahim knows Autumn. Jem knows Dean. Marcus knows Isla. Mario knows Drew. Jem knows Itzel. Eva knows Zelda. Leslie knows Cody. Terrence knows Donna. Christina knows Ida. Cameron knows Hank. Ibrahim knows Heidi. Charlotte knows Colette. Hank knows Harrison. Francis knows Duke. Marie knows Chantal. Felicia knows Cameron. Billy knows Cate. Autumn knows Zach. Julia knows Perry. Lily knows Brenda. Atlas knows Francis. Ernie knows Jem. Lily knows Eldon. Brenda knows Billy. Brenda knows Eva. Felicia knows Lily. Julia knows Cyrus. Luther knows Bill. Zach knows Marcus. Luther knows Ruby. Charlotte knows Joan. Marcus knows Bruno. Hank knows Terrence. Zach knows Luther. Christina knows Julia. Terrence knows Gareth. Eldon knows Marie. Francis knows Jillian. Which of Cameron and Autumn can Ibrahim reach?", "answer": "Autumn", "steps": [ "Ibrahim knows Autumn." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Ibrahim", "Heidi", "Autumn", "Christina", "Atlas", "Zach", "Elena", "Julia", "Ida", "Francis", "Colleen", "Marcus", "Luther", "Leslie", "Mario", "Cyrus", "Perry", "Cliff", "Serena", "Jillian", "Duke", "April", "Axel", "Isla", "Bruno", "Ruby", "Bill", "Cody", "Palmer", "Drew", "Alvin", "Felicia", "Lily", "Cameron", "Eldon", "Brenda", "Ernie", "Hank", "Marie", "Charlotte", "Eva", "Billy", "Jem", "Anthony", "Harrison", "Terrence", "Boyd", "Chantal", "Joan", "Colette", "Gordon", "Zelda", "Cate", "Enrique", "Itzel", "Dean", "Laurel", "Mary", "Mark", "Aria", "Gareth", "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": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Christina knows Stella. Clinton knows Sidney. Crystal knows Diego. Sheila knows Grady. Luz knows Stephen. Leroy knows Annette. Sheila knows Beverly. Beatrice knows Walt. Luz knows Maureen. Dolores knows Luz. Grady knows Jameson. Bella knows Hampton. Fisher knows Nicholas. Greer knows Sheila. Roland knows Delia. Carla knows Magdalena. Annette knows Vernon. Clark knows Leo. Sean knows Clark. Leo knows Alan. Sean knows Abby. Carla knows Roland. Abby knows Crystal. Chad knows Oliver. Leo knows Harold. Bruce knows Darnell. Yolanda knows Alyson. Beverly knows Nora. Annette knows Malik. Bella knows Felix. Greer knows Dolores. Christina knows Clinton. Renee knows Haven. Beverly knows Irving. Bruce knows Janet. Magdalena knows Hope. Dolores knows Beatrice. Beatrice knows Fergus. Clark knows Bruce. Earle knows Pearl. Clinton knows Leroy. Hardy knows Greer. Renee knows Trina. Magdalena knows Robin. Abby knows Fisher. Roland knows Allan. Grady knows Ariel. Sidney knows Chad. Blaine knows Yolanda. Stella knows Blaine. Chad knows Judith. Hardy knows Sean. Leroy knows Earle. Yolanda knows Alice. Crystal knows Graeme. Blaine knows Bella. Sidney knows Renee. Stella knows Carla. Earle knows Alexa. Fisher knows Violet. Which of Graeme and Allan can Hardy reach?", "answer": "Graeme", "steps": [ "Hardy knows Sean.", "Sean knows Abby.", "Abby knows Crystal.", "Crystal knows Graeme." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Hardy", "Sean", "Greer", "Clark", "Abby", "Sheila", "Dolores", "Leo", "Bruce", "Fisher", "Crystal", "Beverly", "Grady", "Beatrice", "Luz", "Harold", "Alan", "Janet", "Darnell", "Nicholas", "Violet", "Graeme", "Diego", "Irving", "Nora", "Jameson", "Ariel", "Walt", "Fergus", "Maureen", "Stephen", "Christina", "Stella", "Clinton", "Blaine", "Carla", "Leroy", "Sidney", "Yolanda", "Bella", "Magdalena", "Roland", "Annette", "Earle", "Renee", "Chad", "Alice", "Alyson", "Hampton", "Felix", "Robin", "Hope", "Allan", "Delia", "Vernon", "Malik", "Alexa", "Pearl", "Trina", "Haven", "Oliver", "Judith" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Vera knows Sebastian. Beatrice knows Elmer. Diego knows Beau. Claire knows Bernice. Lillian knows Melanie. Willard knows Davis. Leslie knows Sadie. Helene knows Kobe. Matthew knows Gail. Finn knows Scott. Ellis knows Electra. Bernice knows Reid. Hannah knows Yasmin. Finn knows Dallas. Beth knows Sandra. Helene knows Pablo. Claire knows Emily. Terry knows Holly. Lola knows Rowan. Holly knows Tonya. Leslie knows Jasmine. Beatrice knows Gwen. Sadie knows Travis. Emily knows Darla. George knows Hannah. Steve knows Ellen. Jasmine knows Aiden. Willard knows Virgil. Lola knows Declan. Steve knows Beth. Bert knows Linda. Ellis knows Becky. Bernice knows Nicholas. Sandra knows Lola. Jenny knows Lillian. Philip knows Annette. Ellen knows Claire. Bert knows Cara. Jasmine knows Dolly. Holly knows Bette. Travis knows Bert. George knows Beatrice. Lillian knows Pierce. Hannah knows Maggie. Aiden knows Helene. Dolly knows Philip. Philip knows Matt. Aiden knows Diego. Terry knows Vera. Sadie knows Terry. Dolly knows Finn. Sandra knows Willard. Vera knows Selena. Travis knows Ellis. Ellen knows Jenny. Emily knows Jeanne. Jenny knows Matthew. Matthew knows Barbara. Beth knows George. Diego knows Hayden. Which of Dolly and George can Steve reach?", "answer": "George", "steps": [ "Steve knows Beth.", "Beth knows George." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Steve", "Beth", "Ellen", "Sandra", "George", "Jenny", "Claire", "Willard", "Lola", "Hannah", "Beatrice", "Lillian", "Matthew", "Emily", "Bernice", "Davis", "Virgil", "Rowan", "Declan", "Yasmin", "Maggie", "Elmer", "Gwen", "Pierce", "Melanie", "Barbara", "Gail", "Darla", "Jeanne", "Nicholas", "Reid", "Leslie", "Jasmine", "Sadie", "Aiden", "Dolly", "Terry", "Travis", "Diego", "Helene", "Philip", "Finn", "Vera", "Holly", "Ellis", "Bert", "Hayden", "Beau", "Pablo", "Kobe", "Annette", "Matt", "Scott", "Dallas", "Selena", "Sebastian", "Bette", "Tonya", "Becky", "Electra", "Cara", "Linda" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Raymond knows Elsa. Delia knows Brynn. Lloyd knows Kara. Kurt knows Marco. Yara knows Antonio. Mario knows Chandler. Antonio knows Pierce. Tony knows Eugene. Kara knows Thea. Marlene knows Hannah. Antonio knows Vicki. Catherine knows Arnold. Ashton knows Della. Tony knows Doug. Duke knows Saul. Rosemary knows Myrtle. Anton knows Abby. Luther knows Marilyn. Yara knows Haley. Haley knows Warren. Kara knows Samantha. Ashton knows Raymond. Delia knows Darius. Kerry knows Duke. Della knows Mae. Coral knows Eloise. Elsa knows Delia. Amelia knows Myra. Mae knows Kurt. Nell knows Damien. Cristina knows Tessa. Lloyd knows Mario. Marilyn knows Elvira. Cristina knows Fiona. Luther knows Rosemary. Myra knows Coral. Nell knows Marlene. Jewel knows Kerry. Saul knows Greer. Rosemary knows Enrique. Catherine knows Shannon. Myra knows Cristina. Jewel knows Amelia. Coral knows Joan. Damien knows Anita. Duke knows Catherine. Kurt knows Clifford. Marilyn knows Lewis. Marlene knows Jillian. Amelia knows Yara. Saul knows Julio. Elsa knows Tony. Haley knows Karl. Raymond knows Nell. Kerry knows Luther. Della knows Lloyd. Anton knows Fraser. Mario knows Hamilton. Damien knows Lauren. Mae knows Anton. Which of Kurt and Cristina can Ashton reach?", "answer": "Kurt", "steps": [ "Ashton knows Della.", "Della knows Mae.", "Mae knows Kurt." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Ashton", "Raymond", "Della", "Nell", "Elsa", "Lloyd", "Mae", "Damien", "Marlene", "Tony", "Delia", "Mario", "Kara", "Kurt", "Anton", "Anita", "Lauren", "Jillian", "Hannah", "Doug", "Eugene", "Darius", "Brynn", "Chandler", "Hamilton", "Thea", "Samantha", "Marco", "Clifford", "Abby", "Fraser", "Jewel", "Kerry", "Amelia", "Duke", "Luther", "Yara", "Myra", "Catherine", "Saul", "Rosemary", "Marilyn", "Haley", "Antonio", "Cristina", "Coral", "Arnold", "Shannon", "Julio", "Greer", "Enrique", "Myrtle", "Elvira", "Lewis", "Karl", "Warren", "Vicki", "Pierce", "Fiona", "Tessa", "Joan", "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": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Virginia knows Lucia. Sybil knows Virginia. Nathan knows Lane. Virginia knows Roger. Nathan knows Ruth. Maude knows Pat. Keira knows Miles. Clifford knows Langston. Declan knows Kit. Julia knows Ramon. Declan knows Juan. Milo knows Keira. Curtis knows Leonard. Kit knows Sybil. Keira knows Foster. Keegan knows Glenda. Cora knows Mitchell. Emmett knows Eden. Milo knows Yuki. Curtis knows Warren. Cooper knows Federico. Wade knows Jay. Juan knows Diane. Julia knows Claire. Brandon knows Curtis. Wade knows Jared. Dahlia knows Emmett. Kit knows Brandon. Jorge knows Wade. Irma knows Cora. Geneva knows Herman. Maude knows Gavin. Sybil knows Wanda. Keegan knows Aldo. Yuki knows Dahlia. Cora knows Latoya. Doris knows Kurt. Foster knows Maude. Yuki knows Jorge. Diane knows Clifford. Miles knows Keegan. Diane knows Atlas. Cooper knows Claudia. Brandon knows Julia. Victor knows Marion. Foster knows Nathan. Atlas knows Erik. Wanda knows Leticia. Wanda knows Emery. Victor knows Dina. Juan knows Irma. Dahlia knows Geneva. Clifford knows Erwin. Miles knows Victor. Atlas knows Chantal. Doris knows Sarah. Irma knows Cooper. Geneva knows Jenna. Jorge knows Doris. Emmett knows Jacques. Which of Yuki and Juan can Declan reach?", "answer": "Juan", "steps": [ "Declan knows Juan." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Declan", "Kit", "Juan", "Brandon", "Sybil", "Diane", "Irma", "Curtis", "Julia", "Wanda", "Virginia", "Clifford", "Atlas", "Cooper", "Cora", "Warren", "Leonard", "Ramon", "Claire", "Leticia", "Emery", "Roger", "Lucia", "Erwin", "Langston", "Erik", "Chantal", "Federico", "Claudia", "Latoya", "Mitchell", "Milo", "Keira", "Yuki", "Foster", "Miles", "Jorge", "Dahlia", "Nathan", "Maude", "Victor", "Keegan", "Wade", "Doris", "Geneva", "Emmett", "Ruth", "Lane", "Gavin", "Pat", "Marion", "Dina", "Aldo", "Glenda", "Jay", "Jared", "Kurt", "Sarah", "Herman", "Jenna", "Eden", "Jacques" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Stella knows Carl. Miles knows Kit. Garrison knows Ivy. Ida knows Julio. Jules knows Basil. Lisette knows Yolanda. Matt knows Janet. Cara knows Irene. Laurel knows Lark. Miriam knows Isadora. Serena knows Ida. Stella knows Clark. Colin knows Harley. Damian knows Karl. Lenora knows Sheryl. Colin knows Blaine. Janet knows August. Georgia knows Jodi. Jules knows Lane. Judy knows Carrie. Yolanda knows Judy. Julio knows Laurel. Jeff knows Hazel. Carrie knows Grant. Blaine knows Jeff. Blaine knows Miriam. Ida knows Lenora. Lars knows Harold. Alison knows Miles. Carrie knows Mark. Janet knows Damian. Heidi knows Alder. Damian knows Darius. Matt knows Heidi. Harley knows Jules. Julio knows Cara. Georgia knows Hattie. Cara knows Gloria. Laurel knows Simon. Lisette knows Colin. Garrison knows Hilda. Jeff knows Doug. Florence knows Dick. Miriam knows Marie. Sheryl knows Randall. Lenora knows Stella. Alder knows Iris. Heidi knows Florence. August knows Franklin. Serena knows Matt. Lars knows Charlotte. Miles knows Evelyn. August knows Wilma. Harley knows Georgia. Alder knows Harry. Sheryl knows Monroe. Florence knows Darren. Yolanda knows Alison. Alison knows Lars. Judy knows Garrison. Which of Matt and Yolanda can Serena reach?", "answer": "Matt", "steps": [ "Serena knows Matt." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Serena", "Ida", "Matt", "Lenora", "Julio", "Heidi", "Janet", "Sheryl", "Stella", "Laurel", "Cara", "Florence", "Alder", "Damian", "August", "Monroe", "Randall", "Carl", "Clark", "Lark", "Simon", "Gloria", "Irene", "Dick", "Darren", "Harry", "Iris", "Darius", "Karl", "Wilma", "Franklin", "Lisette", "Colin", "Yolanda", "Blaine", "Harley", "Alison", "Judy", "Jeff", "Miriam", "Georgia", "Jules", "Lars", "Miles", "Garrison", "Carrie", "Doug", "Hazel", "Isadora", "Marie", "Jodi", "Hattie", "Basil", "Lane", "Charlotte", "Harold", "Kit", "Evelyn", "Hilda", "Ivy", "Grant", "Mark" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Brock knows Esme. Jacqueline knows Brian. Samuel knows Edwin. Melanie knows Spencer. Dylan knows Peggy. Vicki knows Wendy. Ken knows Blaine. Carol knows Christina. Emery knows Floyd. Jon knows Evelyn. Imogen knows Deanna. Maureen knows Yolanda. Sally knows Charles. Ken knows Ebony. Daphne knows Carlton. Greer knows Samuel. Carlton knows Sally. Clayton knows Randy. Jacqueline knows Carter. Eileen knows Lilia. Blaine knows Melanie. Lennox knows Greer. Ebony knows Jon. Melanie knows Colette. Imogen knows Camden. Esme knows Yuki. Drake knows Grace. Carol knows Daphne. Fern knows Samantha. Carlton knows Emery. Daphne knows Clayton. Hadley knows Vicki. Eileen knows Evan. Emery knows Effie. Fern knows Wayne. Eduardo knows Dylan. Dylan knows Barry. Christina knows Hadley. Drake knows Stuart. Blaine knows Eileen. Sally knows Horace. Greer knows Fern. Vicki knows Javier. Gabriel knows Paula. Lennox knows Brock. Gabriel knows Willis. Brock knows Drake. Colin knows Ken. Samuel knows Sidney. Clayton knows Maureen. Maureen knows Joel. Randy knows Zara. Eduardo knows Imogen. Jon knows Pearl. Hadley knows Gabriel. Colin knows Lennox. Esme knows Juan. Ebony knows Jacqueline. Christina knows Eduardo. Randy knows Travis. Which of Spencer and Willis can Carol reach?", "answer": "Willis", "steps": [ "Carol knows Christina.", "Christina knows Hadley.", "Hadley knows Gabriel.", "Gabriel knows Willis." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Carol", "Daphne", "Christina", "Carlton", "Clayton", "Hadley", "Eduardo", "Emery", "Sally", "Randy", "Maureen", "Vicki", "Gabriel", "Imogen", "Dylan", "Effie", "Floyd", "Charles", "Horace", "Zara", "Travis", "Joel", "Yolanda", "Wendy", "Javier", "Willis", "Paula", "Deanna", "Camden", "Barry", "Peggy", "Colin", "Lennox", "Ken", "Greer", "Brock", "Blaine", "Ebony", "Fern", "Samuel", "Esme", "Drake", "Eileen", "Melanie", "Jacqueline", "Jon", "Samantha", "Wayne", "Sidney", "Edwin", "Yuki", "Juan", "Stuart", "Grace", "Evan", "Lilia", "Spencer", "Colette", "Carter", "Brian", "Evelyn", "Pearl" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Pete knows Rosa. Delia knows Ian. Conrad knows Aldo. Connor knows Abby. Eamon knows Conrad. Dean knows Daphna. Mason knows Ariana. Conrad knows Itzel. Pearl knows Jamie. Aspen knows Eamon. Hayley knows Mike. Jasmine knows Mason. India knows Federico. Estelle knows Hannah. Betty knows Joan. Ella knows Dwight. Pearl knows Pete. Mary knows Jasmine. Betty knows India. Hayley knows Estelle. Joan knows Stephanie. Jasmine knows Whitney. Allen knows Janet. Raymond knows Rena. Rena knows Emily. Lynn knows Wesley. India knows Wallace. Janet knows Harold. Dee knows Mary. Joseph knows Aurora. Abby knows Raymond. Carlos knows Alejandro. Ella knows Pearl. Dean knows Cain. Pete knows Maude. Dwight knows Carlos. Mason knows Eugenia. Carlos knows Simon. Dwight knows Dean. Dee knows Aspen. Rena knows Leo. Aspen knows Allen. Abby knows Betty. Janet knows Enrique. Mike knows Anton. Whitney knows Edison. Mike knows Colleen. Jamie knows Gladys. Lynn knows Marshall. Mary knows Hayley. Jamie knows Elton. Joan knows Thomas. Delia knows Theodore. Connor knows Ella. Allen knows Lynn. Estelle knows Melissa. Eamon knows Delia. Joseph knows Diana. Whitney knows Eldon. Raymond knows Joseph. Which of Dean and Mike can Connor reach?", "answer": "Dean", "steps": [ "Connor knows Ella.", "Ella knows Dwight.", "Dwight knows Dean." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Connor", "Ella", "Abby", "Pearl", "Dwight", "Raymond", "Betty", "Jamie", "Pete", "Dean", "Carlos", "Rena", "Joseph", "Joan", "India", "Elton", "Gladys", "Maude", "Rosa", "Daphna", "Cain", "Simon", "Alejandro", "Leo", "Emily", "Diana", "Aurora", "Thomas", "Stephanie", "Wallace", "Federico", "Dee", "Mary", "Aspen", "Jasmine", "Hayley", "Allen", "Eamon", "Whitney", "Mason", "Mike", "Estelle", "Janet", "Lynn", "Delia", "Conrad", "Edison", "Eldon", "Ariana", "Eugenia", "Anton", "Colleen", "Hannah", "Melissa", "Harold", "Enrique", "Wesley", "Marshall", "Ian", "Theodore", "Itzel", "Aldo" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Graeme knows William. Lyric knows Dominic. Dominic knows Myrtle. Vincent knows Kay. Rufus knows Elena. Aubrey knows Wyatt. William knows Richard. Ethan knows Fergus. Clark knows Janice. Anita knows Vivian. Jane knows Alfonso. Garrison knows Harper. Todd knows Chandler. Clark knows Keith. June knows Floyd. Janice knows Erma. Dominic knows Ernesto. Alfonso knows Vera. Bennett knows Calvin. Steve knows Lenora. William knows Brent. Richard knows Ray. Brent knows Lydia. Graeme knows Clark. Janice knows Audrey. Jane knows Cole. Xander knows Karl. Viola knows Todd. Steve knows Lorraine. Anita knows Adam. Vincent knows Vanessa. Paul knows Lyric. Calvin knows Darrell. Brent knows Kira. Alfonso knows Terrence. Xander knows Cindy. Bennett knows Paul. Keith knows Javier. Marco knows Garrison. Ethan knows Alicia. Keith knows Michael. Garrison knows Melissa. Harper knows Anita. Darrell knows Ethan. Rufus knows Darwin. Melissa knows Aubrey. Harper knows Rufus. Aubrey knows Zachary. June knows Kyle. Richard knows Hank. Viola knows Steve. Cole knows Ken. Paul knows Jane. Darrell knows Vincent. Calvin knows Viola. Marco knows Graeme. Cole knows Hector. Lyric knows Xander. Todd knows Cruz. Melissa knows June. Which of Graeme and Calvin can Marco reach?", "answer": "Graeme", "steps": [ "Marco knows Graeme." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Marco", "Graeme", "Garrison", "William", "Clark", "Melissa", "Harper", "Brent", "Richard", "Keith", "Janice", "Aubrey", "June", "Anita", "Rufus", "Kira", "Lydia", "Ray", "Hank", "Michael", "Javier", "Erma", "Audrey", "Zachary", "Wyatt", "Kyle", "Floyd", "Adam", "Vivian", "Darwin", "Elena", "Bennett", "Calvin", "Paul", "Darrell", "Viola", "Lyric", "Jane", "Ethan", "Vincent", "Todd", "Steve", "Xander", "Dominic", "Alfonso", "Cole", "Alicia", "Fergus", "Vanessa", "Kay", "Cruz", "Chandler", "Lenora", "Lorraine", "Cindy", "Karl", "Myrtle", "Ernesto", "Vera", "Terrence", "Ken", "Hector" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Quinn knows Emery. Alyssa knows Jeanette. Dorothy knows Bailey. Lewis knows Elvis. Lucas knows Miles. Ariana knows Mae. Russell knows Terrence. Justine knows Edison. Mae knows Ramona. Lucas knows Gerard. Alyssa knows Greer. Vanessa knows Todd. Kennedy knows Warren. Anthony knows Hayley. Cole knows Ron. Joel knows Aurora. Wendy knows Kenzie. Ramona knows Lilia. Mason knows Eldon. Nadine knows Erik. Todd knows Garrison. Gerard knows Lloyd. Neal knows Demetrius. Vanessa knows Kennedy. Ariana knows Russell. Lorenzo knows Franklin. Gerard knows Craig. Ramona knows Marshall. Neal knows Alan. Warren knows Cole. Alan knows Joel. Mason knows Carey. Quinn knows Ursula. Demetrius knows Lorenzo. Mae knows Lewis. Warren knows Quinn. Anthony knows Mason. Eunice knows Ariana. Hayley knows Kylie. Joel knows Pedro. Todd knows Anthony. Demetrius knows Wendy. Miles knows Jillian. Dorothy knows Foster. Miles knows Dalton. Lewis knows Darius. Justine knows Elise. Wendy knows Gustavo. Lorenzo knows Grace. Garrison knows Justine. Kennedy knows Lucas. Russell knows Nadine. Hayley knows Parker. Eunice knows Neal. Terrence knows Carrie. Nadine knows Enrique. Terrence knows Elizabeth. Cole knows Ezra. Alan knows Alyssa. Garrison knows Dorothy. Which of Anthony and Demetrius can Vanessa reach?", "answer": "Anthony", "steps": [ "Vanessa knows Todd.", "Todd knows Anthony." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Vanessa", "Todd", "Kennedy", "Garrison", "Anthony", "Lucas", "Warren", "Justine", "Dorothy", "Hayley", "Mason", "Miles", "Gerard", "Quinn", "Cole", "Elise", "Edison", "Foster", "Bailey", "Kylie", "Parker", "Carey", "Eldon", "Dalton", "Jillian", "Craig", "Lloyd", "Ursula", "Emery", "Ron", "Ezra", "Eunice", "Neal", "Ariana", "Alan", "Demetrius", "Russell", "Mae", "Alyssa", "Joel", "Lorenzo", "Wendy", "Nadine", "Terrence", "Lewis", "Ramona", "Greer", "Jeanette", "Pedro", "Aurora", "Grace", "Franklin", "Gustavo", "Kenzie", "Enrique", "Erik", "Carrie", "Elizabeth", "Elvis", "Darius", "Lilia", "Marshall" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Frida knows Carter. Tessa knows Dallas. Chance knows Ben. Chase knows Viola. Brett knows Ronald. Ramon knows Deirdre. Dixie knows Rena. Yasmin knows Colby. Julia knows Nicholas. Ramon knows Melanie. Ben knows Estella. Flora knows Tony. Brett knows Bella. Diego knows Nicole. Holly knows Hector. Maya knows Holly. Viola knows Irving. Diego knows Miriam. Edith knows Marlene. Yolanda knows Ella. Yolanda knows Gilbert. Ella knows Hunter. Dallas knows Ethan. Aurora knows Celia. Frida knows Stefan. Irving knows Aurora. Nash knows Julia. Hector knows Randall. Estella knows Jonathan. Maya knows Nash. Yasmin knows Holden. Viola knows Elvis. Nash knows Ramon. Javier knows Flora. Elias knows Rick. Chance knows Maya. Estella knows Diego. Tessa knows Yolanda. Edith knows Garrison. Hector knows Dorothy. Irving knows Yasmin. Jonathan knows Isiah. Ben knows Javier. Aurora knows Owen. Flora knows Jameson. Dallas knows Brett. Javier knows Elias. Holly knows Frida. Ethan knows Bob. Elvis knows Dixie. Gilbert knows Cara. Gilbert knows Kennedy. Elvis knows Edith. Jonathan knows Belinda. Elias knows Jon. Dixie knows Annette. Ella knows Geraldine. Ethan knows Oscar. Julia knows Tristan. Chase knows Tessa. Which of Edith and Diego can Chase reach?", "answer": "Edith", "steps": [ "Chase knows Viola.", "Viola knows Elvis.", "Elvis knows Edith." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Chase", "Viola", "Tessa", "Irving", "Elvis", "Yolanda", "Dallas", "Aurora", "Yasmin", "Edith", "Dixie", "Gilbert", "Ella", "Ethan", "Brett", "Owen", "Celia", "Holden", "Colby", "Marlene", "Garrison", "Annette", "Rena", "Kennedy", "Cara", "Geraldine", "Hunter", "Bob", "Oscar", "Bella", "Ronald", "Chance", "Ben", "Maya", "Javier", "Estella", "Holly", "Nash", "Flora", "Elias", "Diego", "Jonathan", "Frida", "Hector", "Ramon", "Julia", "Jameson", "Tony", "Jon", "Rick", "Miriam", "Nicole", "Isiah", "Belinda", "Stefan", "Carter", "Dorothy", "Randall", "Melanie", "Deirdre", "Nicholas", "Tristan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Billy knows Joaquin. Lilia knows Neville. Carlton knows Katrina. Neville knows Kane. Rhonda knows Alyssa. Gene knows Eileen. Kent knows Tom. Allan knows Bridget. Lars knows Cruz. Lilia knows Allan. Xander knows Kevin. Tara knows Matthew. Tom knows Lily. Abel knows Diego. Lucille knows Davis. Harrison knows Jared. Davis knows Carlton. Luke knows Blair. Rhonda knows Lillian. Harrison knows Randall. Blair knows Lars. Richard knows Pearl. Richard knows Farrah. Kevin knows Charles. Lane knows Harrison. Tom knows Jenna. Lucille knows Billy. Carrie knows Kent. Abel knows Thea. Tara knows Gerald. Cordelia knows Carrie. Rosemary knows Lane. Eileen knows Naomi. Joaquin knows Leon. Luke knows Lilia. Billy knows Wilma. Xander knows Arturo. Blair knows Rhonda. Carrie knows Gene. Neville knows Val. Arturo knows Nora. Lane knows Richard. Derek knows Layla. Kevin knows Erma. Eileen knows Lola. Virginia knows Luke. Wilma knows Donovan. Arturo knows Houston. Allan knows Carmen. Cordelia knows Rosemary. Virginia knows Lucille. Lars knows Hamilton. Gene knows Derek. Rosemary knows Xander. Derek knows Malik. Kent knows Abel. Wilma knows Adelaide. Joaquin knows Landon. Davis knows Tara. Carlton knows Ashley. Which of Lilia and Xander can Virginia reach?", "answer": "Lilia", "steps": [ "Virginia knows Luke.", "Luke knows Lilia." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Virginia", "Luke", "Lucille", "Lilia", "Blair", "Billy", "Davis", "Allan", "Neville", "Lars", "Rhonda", "Joaquin", "Wilma", "Tara", "Carlton", "Carmen", "Bridget", "Kane", "Val", "Hamilton", "Cruz", "Alyssa", "Lillian", "Leon", "Landon", "Adelaide", "Donovan", "Matthew", "Gerald", "Ashley", "Katrina", "Cordelia", "Rosemary", "Carrie", "Xander", "Lane", "Gene", "Kent", "Kevin", "Arturo", "Harrison", "Richard", "Eileen", "Derek", "Tom", "Abel", "Charles", "Erma", "Houston", "Nora", "Randall", "Jared", "Farrah", "Pearl", "Naomi", "Lola", "Layla", "Malik", "Jenna", "Lily", "Thea", "Diego" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Lambert. Elvis knows Cameron. Herbert knows Adele. Delilah knows Hank. Rhea knows Julie. Nancy knows Derrick. Cruz knows Reid. Lydia knows Quinn. Yvonne knows Jay. Jules knows Marco. Cliff knows Earl. Gabriel knows Matthew. Lambert knows Angela. Marco knows Jacqueline. Yvonne knows Ray. Darnell knows Kingsley. Marco knows Josie. Eunice knows Delilah. Kara knows Ronald. Dayton knows Thea. Eunice knows Cruz. Brenda knows Aiden. Angela knows Kara. Delilah knows Gina. Elvis knows Dirk. Derrick knows Jules. Earl knows Yuki. Elliot knows Rhea. Cruz knows Brian. Darius knows Christopher. Herbert knows Gabriel. Cliff knows Eunice. Dayton knows Emery. Blanche knows Axel. Yuki knows Walt. Rhea knows Lydia. Kara knows Edgar. Derrick knows Zelda. Adele knows Dana. Julie knows Yvonne. Jules knows Elvis. Blanche knows Harmony. Nancy knows Cliff. Gabriel knows Layla. Quinn knows August. Darnell knows Marvin. Darius knows Fergus. Yuki knows Preston. Lydia knows Devin. Devin knows Carla. Zelda knows Darnell. Adele knows Cecilia. Earl knows Blanche. Lambert knows Herbert. Zelda knows Dayton. Julie knows Darius. Quinn knows Willis. Angela knows Brenda. Devin knows Spencer. Brenda knows Aspen. Which of Brenda and Blanche can Elliot reach?", "answer": "Brenda", "steps": [ "Elliot knows Lambert.", "Lambert knows Angela.", "Angela knows Brenda." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Elliot", "Lambert", "Rhea", "Herbert", "Angela", "Julie", "Lydia", "Gabriel", "Adele", "Kara", "Brenda", "Yvonne", "Darius", "Quinn", "Devin", "Layla", "Matthew", "Cecilia", "Dana", "Ronald", "Edgar", "Aspen", "Aiden", "Ray", "Jay", "Fergus", "Christopher", "Willis", "August", "Carla", "Spencer", "Nancy", "Cliff", "Derrick", "Eunice", "Earl", "Zelda", "Jules", "Delilah", "Cruz", "Yuki", "Blanche", "Dayton", "Darnell", "Marco", "Elvis", "Hank", "Gina", "Reid", "Brian", "Preston", "Walt", "Axel", "Harmony", "Thea", "Emery", "Marvin", "Kingsley", "Josie", "Jacqueline", "Cameron", "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": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Caroline knows Duncan. Emily knows Olive. Jakob knows Willard. Melissa knows Michelle. Greg knows Lennox. Emily knows Tom. Emery knows Melissa. Jackson knows Lynn. Calvin knows Jakob. Jermaine knows Gunnar. Duncan knows Jeff. William knows Oliver. Cole knows William. Greg knows Clay. Herman knows Tanya. Tara knows Omar. Gunnar knows Aisha. Jakob knows Katrina. Harmony knows Lawson. Lynn knows Wesley. Tara knows Colleen. Tanya knows Geoffrey. Lois knows Jermaine. Grant knows Greer. Emery knows Erin. Gunnar knows Dante. Aubrey knows Madeline. Aubrey knows Lois. Wilbur knows Shaun. Lily knows Conrad. Lynn knows Kara. Malik knows Jackson. Opal knows Scott. Madeline knows Cole. Jermaine knows Dolly. Wilbur knows Lottie. Madeline knows Carmela. Erin knows Autumn. Carmela knows Tara. Tanya knows Emery. Calvin knows Opal. Carmela knows Grant. Caroline knows Greg. Duncan knows Andrea. Lois knows Calvin. Herman knows Malik. Cole knows Harmony. William knows Dennis. Malik knows Caroline. Grant knows Jeffery. Dolly knows Burt. Harmony knows Adrian. Melissa knows Clinton. Geoffrey knows Wilbur. Jackson knows Lily. Lily knows Edgar. Geoffrey knows Emily. Dolly knows Fabian. Erin knows Pablo. Opal knows Tamara. Which of Conrad and Oliver can Aubrey reach?", "answer": "Oliver", "steps": [ "Aubrey knows Madeline.", "Madeline knows Cole.", "Cole knows William.", "William knows Oliver." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Aubrey", "Lois", "Madeline", "Jermaine", "Calvin", "Cole", "Carmela", "Dolly", "Gunnar", "Opal", "Jakob", "Harmony", "William", "Grant", "Tara", "Burt", "Fabian", "Aisha", "Dante", "Tamara", "Scott", "Katrina", "Willard", "Adrian", "Lawson", "Oliver", "Dennis", "Greer", "Jeffery", "Colleen", "Omar", "Herman", "Tanya", "Malik", "Emery", "Geoffrey", "Jackson", "Caroline", "Melissa", "Erin", "Wilbur", "Emily", "Lynn", "Lily", "Greg", "Duncan", "Clinton", "Michelle", "Pablo", "Autumn", "Lottie", "Shaun", "Olive", "Tom", "Wesley", "Kara", "Conrad", "Edgar", "Lennox", "Clay", "Jeff", "Andrea" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Heather knows Charlotte. Heather knows Jerry. Adam knows Claudia. Clayton knows Jessica. Gina knows Jolena. Kennedy knows Gary. Claudia knows Isla. Ellis knows Sara. Rena knows Imogen. Kennedy knows Lloyd. Justin knows Ben. Isla knows Rena. Nicole knows Elton. Martin knows Dixie. Adam knows Ellis. Ellis knows Kennedy. Nash knows Daphna. Stephen knows Clayton. Claudia knows Stephen. Nash knows Emanuel. Ben knows Tiffany. Tiffany knows Ann. Wesley knows Susan. Itzel knows Virgil. Gina knows Thea. Yasmin knows Chantal. Itzel knows Justin. Blaine knows Oscar. Tiffany knows Aurora. Justin knows Nicole. Gus knows Leah. Della knows Guy. Yasmin knows Jackson. Lloyd knows Margaret. Virgil knows Frida. Della knows Lucille. Stephen knows Wesley. Gary knows Dawn. Adele knows Della. Nicole knows Martin. Ben knows Yasmin. Rena knows Vincent. Martin knows Marshall. Virgil knows Adele. Wesley knows Leslie. Adele knows Heather. Hugh knows Felix. Sara knows Gus. Lloyd knows Daria. Gus knows Ava. Frida knows Nash. Hugh knows Landon. Blaine knows Lamont. Elton knows Stanley. Sara knows Gina. Elton knows Dallas. Clayton knows Barry. Isla knows Hugh. Frida knows Blaine. Gary knows Ashley. Which of Frida and Isla can Itzel reach?", "answer": "Frida", "steps": [ "Itzel knows Virgil.", "Virgil knows Frida." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Itzel", "Justin", "Virgil", "Ben", "Nicole", "Adele", "Frida", "Yasmin", "Tiffany", "Martin", "Elton", "Heather", "Della", "Blaine", "Nash", "Chantal", "Jackson", "Ann", "Aurora", "Dixie", "Marshall", "Dallas", "Stanley", "Charlotte", "Jerry", "Lucille", "Guy", "Oscar", "Lamont", "Emanuel", "Daphna", "Adam", "Ellis", "Claudia", "Kennedy", "Sara", "Stephen", "Isla", "Lloyd", "Gary", "Gina", "Gus", "Clayton", "Wesley", "Rena", "Hugh", "Daria", "Margaret", "Ashley", "Dawn", "Jolena", "Thea", "Leah", "Ava", "Barry", "Jessica", "Leslie", "Susan", "Imogen", "Vincent", "Landon", "Felix" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Miranda knows Charlene. Kenneth knows Jackson. Rowan knows Marion. Georgia knows Jeremy. Harold knows Cordelia. Wesley knows Kara. Xander knows Milo. Kara knows Denise. Ariel knows Sean. Albert knows Greg. Devin knows Gage. Linda knows Josie. Jon knows Lark. Cordelia knows Robin. Katrina knows Angela. Linda knows Kent. Sean knows Louis. Dora knows Wesley. Gage knows Landon. Tanya knows Bonnie. Charlene knows Carson. Christian knows Deirdre. Dora knows Ariel. Deirdre knows Basil. Christian knows Dora. Katrina knows Albert. Camille knows Jeffery. Tanya knows Jose. Preston knows Rocco. Kenneth knows Devin. Harold knows Preston. Xander knows Tanya. Kara knows Archer. Landon knows Guillermo. Ariel knows Georgia. Angela knows Phoebe. Deirdre knows Katrina. Milo knows Alison. Gage knows Camille. Landon knows Itzel. Georgia knows Andrew. Camille knows Virgil. Rowan knows Ben. Devin knows Harold. Myra knows Parker. Sean knows Kira. Milo knows Peter. Jon knows Camden. Angela knows Glenda. Miranda knows Linda. Charlene knows Roy. Jackson knows Miranda. Basil knows Jon. Albert knows Dick. Basil knows Myra. Preston knows Darrell. Wesley knows Rowan. Cordelia knows Kit. Jackson knows Xander. Myra knows Joan. Which of Jose and Dick can Christian reach?", "answer": "Dick", "steps": [ "Christian knows Deirdre.", "Deirdre knows Katrina.", "Katrina knows Albert.", "Albert knows Dick." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Christian", "Deirdre", "Dora", "Basil", "Katrina", "Wesley", "Ariel", "Jon", "Myra", "Angela", "Albert", "Kara", "Rowan", "Sean", "Georgia", "Camden", "Lark", "Parker", "Joan", "Glenda", "Phoebe", "Greg", "Dick", "Archer", "Denise", "Ben", "Marion", "Louis", "Kira", "Jeremy", "Andrew", "Kenneth", "Jackson", "Devin", "Miranda", "Xander", "Harold", "Gage", "Linda", "Charlene", "Milo", "Tanya", "Preston", "Cordelia", "Camille", "Landon", "Josie", "Kent", "Carson", "Roy", "Peter", "Alison", "Bonnie", "Jose", "Rocco", "Darrell", "Robin", "Kit", "Jeffery", "Virgil", "Guillermo", "Itzel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Mae knows Gareth. Russell knows Jane. Dewey knows Estella. Hudson knows Morgan. Emery knows Judy. August knows Darla. Reid knows Anita. Mae knows Emery. Emery knows Dewey. Rowan knows Jacob. Nicholas knows Donald. Gail knows Langston. Rowan knows Gideon. Michelle knows Kit. Frida knows Jameson. Hattie knows Cora. Langston knows Hudson. Anita knows Odette. Kurt knows Jason. Odette knows Mia. Lennox knows Peter. Jarvis knows Allen. Judy knows Farrah. Georgia knows Aisha. Jarvis knows Gary. Gareth knows Rowan. Yvonne knows Darren. Xander knows Russell. Luella knows Reid. Jane knows Maggie. Enrique knows Georgia. Luella knows Xander. Shelly knows Gail. Georgia knows Sean. Reid knows Camden. Gail knows Enrique. August knows Lyric. Xander knows Frida. Frida knows Nicholas. Odette knows Dorothy. Langston knows August. Camden knows Hattie. Nicholas knows Hope. Enrique knows Jarvis. Hattie knows Ben. Gareth knows Kurt. Judy knows Sierra. Camden knows Lennox. Jane knows Sydney. Lennox knows Leroy. Shelly knows Mae. Michelle knows Erica. Kurt knows Darcy. Jameson knows Sharon. Yvonne knows Pete. Dewey knows Justine. Hudson knows Chloe. Jameson knows Dorian. Anita knows Michelle. Russell knows Yvonne. Which of Nicholas and August can Shelly reach?", "answer": "August", "steps": [ "Shelly knows Gail.", "Gail knows Langston.", "Langston knows August." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Shelly", "Mae", "Gail", "Emery", "Gareth", "Enrique", "Langston", "Judy", "Dewey", "Rowan", "Kurt", "Jarvis", "Georgia", "Hudson", "August", "Farrah", "Sierra", "Justine", "Estella", "Gideon", "Jacob", "Jason", "Darcy", "Allen", "Gary", "Aisha", "Sean", "Morgan", "Chloe", "Darla", "Lyric", "Luella", "Reid", "Xander", "Anita", "Camden", "Russell", "Frida", "Michelle", "Odette", "Hattie", "Lennox", "Jane", "Yvonne", "Jameson", "Nicholas", "Kit", "Erica", "Dorothy", "Mia", "Cora", "Ben", "Leroy", "Peter", "Maggie", "Sydney", "Darren", "Pete", "Dorian", "Sharon", "Hope", "Donald" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Percy knows Clifford. Tristan knows Val. Francesca knows Casey. Mike knows Claude. Hunter knows Fred. Chester knows Lorna. Morgan knows Haley. Marilyn knows Peter. Magdalena knows Lars. Lillian knows Alejandro. Mildred knows Magdalena. Desmond knows Tristan. Lillian knows Gary. Lane knows Sandy. Mike knows Olivia. Peter knows Kai. Val knows Earle. Allen knows Conrad. Haley knows Malcolm. Tristan knows Hunter. Percy knows Houston. Neil knows Lance. Yuki knows Lillian. Denise knows Desmond. Autumn knows Diane. Alice knows Fletcher. Israel knows Mike. Clifford knows Morris. Eloise knows Yuki. Houston knows Ernest. Casey knows Roger. Lance knows Mildred. Houston knows Knox. Erik knows Lawrence. Allen knows Delia. Desmond knows Israel. Marilyn knows Lane. Francesca knows Percy. Denise knows Eloise. Lane knows Elliot. Chester knows Viola. Roger knows Lewis. Roger knows Erma. Eloise knows Marilyn. Haley knows Audrey. Alice knows Carmen. Lance knows Morgan. Israel knows Allen. Mildred knows Alice. Morgan knows Chester. Casey knows Autumn. Clifford knows Sam. Val knows Connor. Magdalena knows Herbert. Neil knows Francesca. Hunter knows Cornelius. Yuki knows Erik. Autumn knows Dee. Peter knows Lois. Erik knows Gail. Which of Elliot and Lars can Denise reach?", "answer": "Elliot", "steps": [ "Denise knows Eloise.", "Eloise knows Marilyn.", "Marilyn knows Lane.", "Lane knows Elliot." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Denise", "Desmond", "Eloise", "Tristan", "Israel", "Marilyn", "Yuki", "Val", "Hunter", "Allen", "Mike", "Peter", "Lane", "Lillian", "Erik", "Connor", "Earle", "Cornelius", "Fred", "Delia", "Conrad", "Olivia", "Claude", "Lois", "Kai", "Elliot", "Sandy", "Gary", "Alejandro", "Gail", "Lawrence", "Neil", "Francesca", "Lance", "Casey", "Percy", "Mildred", "Morgan", "Roger", "Autumn", "Clifford", "Houston", "Alice", "Magdalena", "Chester", "Haley", "Erma", "Lewis", "Dee", "Diane", "Sam", "Morris", "Knox", "Ernest", "Carmen", "Fletcher", "Lars", "Herbert", "Viola", "Lorna", "Audrey", "Malcolm" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Yasmin. Boris knows James. Vernon knows Isadora. Yasmin knows Val. Homer knows Reed. Alejandro knows Aubrey. Doris knows Priscilla. Jesse knows Serena. Jewel knows Zach. Arthur knows June. Camden knows Kenneth. Russell knows Chance. Jacob knows Dustin. Mindy knows Parker. Houston knows Haven. James knows Connor. Jason knows Bette. Parker knows April. Jewel knows Melissa. Dawn knows Russell. Parker knows Matthew. Doris knows Lionel. Val knows Elmer. James knows Zoe. Camden knows Cyrus. Elmer knows Pierce. Vernon knows Dale. Cole knows Sidney. Trudy knows Camden. Matthew knows Myrtle. Chance knows Arthur. Jesse knows Boris. Terrence knows Kieran. Mindy knows Jesse. April knows Doris. Matthew knows Jason. Kieran knows Magdalena. Jason knows Vance. Chance knows Homer. Myrtle knows Joaquin. Jacob knows Pedro. Elmer knows Ramon. Serena knows Houston. Kieran knows Molly. Tristan knows Holden. April knows Tristan. Alejandro knows Annette. Yasmin knows Trudy. Serena knows Jacob. Trudy knows Vernon. Boris knows Cole. Russell knows Terrence. Terrence knows Jewel. Arthur knows Josie. Houston knows Dirk. Homer knows Alfonso. Myrtle knows Evelyn. Cole knows Harley. Val knows Alejandro. Tristan knows Christian. Which of Jason and Arthur can Dawn reach?", "answer": "Arthur", "steps": [ "Dawn knows Russell.", "Russell knows Chance.", "Chance knows Arthur." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Dawn", "Yasmin", "Russell", "Val", "Trudy", "Terrence", "Chance", "Elmer", "Alejandro", "Vernon", "Camden", "Jewel", "Kieran", "Arthur", "Homer", "Ramon", "Pierce", "Annette", "Aubrey", "Dale", "Isadora", "Kenneth", "Cyrus", "Zach", "Melissa", "Molly", "Magdalena", "Josie", "June", "Alfonso", "Reed", "Mindy", "Jesse", "Parker", "Serena", "Boris", "April", "Matthew", "Houston", "Jacob", "James", "Cole", "Doris", "Tristan", "Jason", "Myrtle", "Haven", "Dirk", "Pedro", "Dustin", "Zoe", "Connor", "Harley", "Sidney", "Lionel", "Priscilla", "Christian", "Holden", "Bette", "Vance", "Evelyn", "Joaquin" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Sandy knows Lyle. Garrison knows Jodi. Earle knows Cole. Mike knows Russ. Leland knows Rena. Zane knows Christina. Livia knows Harper. Raymond knows Mitchell. Darren knows Kerry. Larry knows Kamila. Sam knows Garrison. Wendy knows Nell. Earl knows Betty. Shannon knows Luther. Sylvia knows Sam. Mitchell knows Geoffrey. Dean knows Mike. Liam knows Earl. Sandy knows Hector. Bridget knows Wendy. Mitchell knows Kenzie. Geraldine knows Constance. Pearl knows Susan. Stella knows Jude. Ember knows Liam. Zane knows Kendrick. Tessa knows Geraldine. Stella knows Darren. Leland knows Stefan. Earle knows Devin. Russ knows Larry. Palmer knows Zane. Jude knows Selena. Sam knows Livia. Constance knows Lois. Shannon knows Haley. Ryan knows Linda. Constance knows Samuel. Jude knows Landon. Tessa knows Palmer. Raymond knows Earle. Dean knows Tessa. Pearl knows Edison. Liam knows Leland. Geraldine knows Pearl. Wendy knows Enid. Livia knows Teresa. Garrison knows Ramona. Ryan knows Eugenia. Russ knows Shannon. Palmer knows Ryan. Darren knows Jolena. Bridget knows Sandy. Mike knows Raymond. Joel knows Sylvia. Joel knows Ember. Sylvia knows Stella. Ember knows Bridget. Larry knows Kenneth. Earl knows Wayne. Which of Bridget and Geraldine can Dean reach?", "answer": "Geraldine", "steps": [ "Dean knows Tessa.", "Tessa knows Geraldine." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Dean", "Mike", "Tessa", "Russ", "Raymond", "Palmer", "Geraldine", "Shannon", "Larry", "Mitchell", "Earle", "Zane", "Ryan", "Pearl", "Constance", "Haley", "Luther", "Kenneth", "Kamila", "Kenzie", "Geoffrey", "Cole", "Devin", "Kendrick", "Christina", "Eugenia", "Linda", "Susan", "Edison", "Lois", "Samuel", "Joel", "Sylvia", "Ember", "Stella", "Sam", "Liam", "Bridget", "Darren", "Jude", "Livia", "Garrison", "Leland", "Earl", "Wendy", "Sandy", "Kerry", "Jolena", "Selena", "Landon", "Harper", "Teresa", "Ramona", "Jodi", "Rena", "Stefan", "Betty", "Wayne", "Nell", "Enid", "Lyle", "Hector" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Renee knows Todd. Marlene knows Humphrey. Aurora knows Knox. Electra knows Linda. Lawson knows Arnold. Edna knows Fabian. Alejandro knows Howard. Robin knows Eli. Brooke knows Kennedy. Kennedy knows Pete. Edna knows Clark. Robin knows Ella. Angelica knows Effie. Boris knows Anita. Renee knows Riley. Ella knows Gilbert. Ella knows Freya. Knox knows Stephanie. Heath knows Alicia. Melissa knows Louise. Howard knows Sidney. Lucas knows Holly. Pete knows Henrietta. Arnold knows Frankie. Alejandro knows Renee. Eli knows Tony. Travis knows Brynn. Ricardo knows Robin. Nora knows Melanie. Lawson knows Lucas. Louise knows Alejandro. Howard knows Floyd. Nora knows Cora. Henrietta knows Elise. Denise knows Electra. Arnold knows Darnell. Lucas knows Marilyn. Natalie knows Neville. Melissa knows Marlene. Pete knows Nora. Eli knows Grady. Travis knows Marcus. Marlene knows Angelica. Kennedy knows Aurora. Louise knows Denise. Ricardo knows Lawson. Effie knows Roy. Angelica knows Boris. Humphrey knows Heath. Natalie knows Elena. Knox knows Laura. Aurora knows Edna. Boris knows Austin. Heath knows Donna. Denise knows Natalie. Effie knows Pearl. Humphrey knows Travis. Henrietta knows Harry. Brooke knows Ricardo. Electra knows Terry. Which of Howard and Nora can Brooke reach?", "answer": "Nora", "steps": [ "Brooke knows Kennedy.", "Kennedy knows Pete.", "Pete knows Nora." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Brooke", "Kennedy", "Ricardo", "Pete", "Aurora", "Lawson", "Robin", "Nora", "Henrietta", "Knox", "Edna", "Arnold", "Lucas", "Ella", "Eli", "Cora", "Melanie", "Elise", "Harry", "Laura", "Stephanie", "Clark", "Fabian", "Frankie", "Darnell", "Marilyn", "Holly", "Freya", "Gilbert", "Tony", "Grady", "Melissa", "Louise", "Marlene", "Alejandro", "Denise", "Angelica", "Humphrey", "Howard", "Renee", "Electra", "Natalie", "Effie", "Boris", "Travis", "Heath", "Floyd", "Sidney", "Riley", "Todd", "Linda", "Terry", "Elena", "Neville", "Pearl", "Roy", "Anita", "Austin", "Brynn", "Marcus", "Alicia", "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": "Ira knows Cooper. Alyson knows Darrell. Darrell knows Paige. Bernice knows Enrique. Xavier knows Olivia. Kevin knows Camille. Cooper knows Rita. Autumn knows Marc. Rufus knows Kevin. Louis knows Shane. Dorothy knows Nicholas. Earle knows Cole. Chester knows Vernon. Jeanne knows Verna. Darrell knows Brooks. Dorothy knows Antonio. Maude knows Cate. Adam knows Pablo. Alyson knows Ira. Enrique knows Jonathan. Grant knows Douglas. Louis knows Stanley. Sarah knows Jewel. Zack knows Xavier. Gerald knows Camden. Earle knows Bruno. Miranda knows Zack. Paige knows Autumn. Maude knows Benjamin. Vernon knows Callum. Grant knows Rick. Xavier knows Della. Kevin knows Lillian. Bernice knows Dorothy. Rita knows Joyce. Brooks knows Maude. Craig knows Jeanne. Craig knows Amelia. Adam knows Tina. Zack knows Julius. Ira knows Chester. Camden knows Rufus. Sarah knows Landon. Brooks knows Earle. Julius knows Edward. Camden knows Bernice. Vernon knows Louise. Cooper knows Sarah. Julius knows Cora. Miranda knows Craig. Chester knows Grant. Amelia knows Hal. Rufus knows Louis. Rita knows Beatrice. Paige knows Adam. Amelia knows Jesse. Jeanne knows Chantal. Autumn knows Jermaine. Gerald knows Miranda. Enrique knows Randall. Which of Camden and Darrell can Alyson reach?", "answer": "Darrell", "steps": [ "Alyson knows Darrell." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Alyson", "Darrell", "Ira", "Paige", "Brooks", "Chester", "Cooper", "Adam", "Autumn", "Maude", "Earle", "Grant", "Vernon", "Rita", "Sarah", "Tina", "Pablo", "Jermaine", "Marc", "Cate", "Benjamin", "Cole", "Bruno", "Douglas", "Rick", "Callum", "Louise", "Joyce", "Beatrice", "Landon", "Jewel", "Gerald", "Camden", "Miranda", "Rufus", "Bernice", "Craig", "Zack", "Kevin", "Louis", "Enrique", "Dorothy", "Amelia", "Jeanne", "Xavier", "Julius", "Camille", "Lillian", "Shane", "Stanley", "Jonathan", "Randall", "Antonio", "Nicholas", "Hal", "Jesse", "Chantal", "Verna", "Olivia", "Della", "Cora", "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": "Deirdre knows Finn. Felix knows Lillian. Willard knows Alice. Lorna knows Eloise. Jacob knows Bernard. Denise knows Agnes. Alice knows Sara. Rod knows Warren. Jade knows Etta. Simon knows Pauline. Simon knows Kirsten. Lorna knows Karl. Wayne knows Simon. Isabel knows Darnell. Wayne knows Flora. Annette knows Jennifer. Bernard knows Annette. Emmett knows Denise. Emmett knows Rod. Kieran knows Doris. Jennifer knows Katrina. Darnell knows Delilah. Harlan knows Jade. Jennifer knows Alyson. Beverly knows Isadora. Leonard knows Nelson. Dane knows Harlan. Kieran knows Brett. Warren knows Hadley. Annette knows Andrew. Willard knows Juan. Juan knows Luella. Jade knows Kyle. Agnes knows Ainsley. Luella knows Levi. Flora knows Virginia. Warren knows Hank. Harlan knows Deirdre. Deirdre knows Drake. Isabel knows Leonard. Leonard knows Lorraine. Denise knows Lorna. Luella knows Ian. Beverly knows Ben. Rod knows Beverly. Andrew knows Glen. Felix knows Frankie. Bernard knows Wayne. Andrew knows Jonah. Sara knows Jamie. Agnes knows Demetrius. Dane knows Isabel. Lyric knows Emmett. Flora knows Michelle. Juan knows Felix. Jacob knows Willard. Sara knows Janelle. Darnell knows Dirk. Lyric knows Dane. Alice knows Kieran. Which of Simon and Beverly can Lyric reach?", "answer": "Beverly", "steps": [ "Lyric knows Emmett.", "Emmett knows Rod.", "Rod knows Beverly." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Lyric", "Emmett", "Dane", "Denise", "Rod", "Isabel", "Harlan", "Agnes", "Lorna", "Beverly", "Warren", "Leonard", "Darnell", "Deirdre", "Jade", "Demetrius", "Ainsley", "Eloise", "Karl", "Ben", "Isadora", "Hadley", "Hank", "Lorraine", "Nelson", "Delilah", "Dirk", "Drake", "Finn", "Etta", "Kyle", "Jacob", "Bernard", "Willard", "Annette", "Wayne", "Alice", "Juan", "Jennifer", "Andrew", "Simon", "Flora", "Kieran", "Sara", "Luella", "Felix", "Alyson", "Katrina", "Glen", "Jonah", "Pauline", "Kirsten", "Virginia", "Michelle", "Brett", "Doris", "Janelle", "Jamie", "Ian", "Levi", "Lillian", "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": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Dylan knows Jeremiah. Faye knows Layla. Faye knows Serena. Don knows Harley. Laura knows Yvette. Sebastian knows April. Sebastian knows Humphrey. Catherine knows Ken. Austin knows Hardy. Darius knows Tabitha. Laura knows Kieran. Tabitha knows Terry. Fern knows Faye. Dylan knows Sean. Jackson knows Lola. Lola knows Adele. Ada knows Eugenia. Louis knows Constance. Tabitha knows Dina. Fred knows Fern. Gladys knows Ada. Anita knows Lillian. Fred knows Catherine. Serena knows Clement. Ricardo knows Janet. Lane knows Diana. Luke knows Laura. Luke knows Kara. Austin knows Bridget. Pearl knows Kay. Eugenia knows Jean. Louis knows Noel. Darius knows Austin. Fern knows Darius. Gregory knows Don. Catherine knows Gregory. Bart knows Isaac. Jackson knows Gladys. Adele knows Sebastian. Serena knows Francesca. Pearl knows Marc. Kara knows Jorge. Ada knows Louis. Earl knows Lane. Ken knows Anita. Adele knows Pearl. Eugenia knows Edward. Earl knows Dylan. Layla knows Effie. Ricardo knows Eduardo. Layla knows Martin. Lane knows Norma. Bart knows Maggie. Kara knows Juan. Gregory knows Ricardo. Gladys knows Earl. Don knows Sonia. Anita knows Lorna. Ken knows Bart. Lola knows Luke. Which of Juan and Dina can Fred reach?", "answer": "Dina", "steps": [ "Fred knows Fern.", "Fern knows Darius.", "Darius knows Tabitha.", "Tabitha knows Dina." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Fred", "Fern", "Catherine", "Faye", "Darius", "Gregory", "Ken", "Serena", "Layla", "Austin", "Tabitha", "Don", "Ricardo", "Bart", "Anita", "Francesca", "Clement", "Effie", "Martin", "Hardy", "Bridget", "Dina", "Terry", "Sonia", "Harley", "Janet", "Eduardo", "Isaac", "Maggie", "Lillian", "Lorna", "Jackson", "Lola", "Gladys", "Adele", "Luke", "Ada", "Earl", "Sebastian", "Pearl", "Laura", "Kara", "Eugenia", "Louis", "Lane", "Dylan", "April", "Humphrey", "Kay", "Marc", "Yvette", "Kieran", "Juan", "Jorge", "Edward", "Jean", "Noel", "Constance", "Norma", "Diana", "Jeremiah", "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": 21, "neg_target": 52, "graph_type": "tree" }, { "question": "Susanne knows Kendra. Dolores knows Sally. Lily knows Joshua. Landon knows Caroline. Barbara knows Chad. Guillermo knows Lenora. Travis knows Grace. Ruth knows Diego. Diego knows Lamar. Stuart knows Sidney. Lois knows Dahlia. Guillermo knows Austin. Diego knows Delilah. Susanne knows Landon. Selena knows Gemma. Dominic knows Dorothy. Dominic knows Jorge. Sydney knows Jacqueline. Ronald knows Deanna. Clarissa knows Selena. Gemma knows Deirdre. Percy knows Aria. Clarissa knows Ruth. Lois knows Ted. Audrey knows Lois. Lena knows Neil. Elijah knows Sydney. Caroline knows Travis. Camden knows Julian. Stuart knows Agnes. Percy knows Donovan. Gemma knows Willard. Jacqueline knows Lily. Dane knows Jonah. Landon knows Milo. Neil knows Erwin. Ronald knows Brett. Dolores knows Hubert. Milo knows Ronald. Camden knows Leigh. Kendra knows Elsa. Selena knows Dane. Caroline knows Dominic. Audrey knows Stuart. Fleur knows Jakob. Dane knows Lisa. Jacqueline knows Camden. Lena knows Fleur. Elsa knows Dolores. Elsa knows Barbara. Kendra knows Audrey. Milo knows Guillermo. Elijah knows Clarissa. Sydney knows Lena. Neil knows Walter. Travis knows Fred. Fleur knows Tim. Barbara knows Jameson. Lily knows Ella. Ruth knows Percy. Which of Landon and Sydney can Elijah reach?", "answer": "Sydney", "steps": [ "Elijah knows Sydney." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Elijah", "Clarissa", "Sydney", "Selena", "Ruth", "Lena", "Jacqueline", "Gemma", "Dane", "Diego", "Percy", "Fleur", "Neil", "Lily", "Camden", "Deirdre", "Willard", "Lisa", "Jonah", "Lamar", "Delilah", "Aria", "Donovan", "Jakob", "Tim", "Erwin", "Walter", "Ella", "Joshua", "Leigh", "Julian", "Susanne", "Kendra", "Landon", "Audrey", "Elsa", "Milo", "Caroline", "Stuart", "Lois", "Dolores", "Barbara", "Ronald", "Guillermo", "Travis", "Dominic", "Agnes", "Sidney", "Ted", "Dahlia", "Hubert", "Sally", "Chad", "Jameson", "Brett", "Deanna", "Austin", "Lenora", "Grace", "Fred", "Jorge", "Dorothy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Kathleen knows Frank. Beverly knows Dell. Greer knows Laura. April knows Kennedy. Victoria knows Faith. Arden knows David. Ariel knows Yvette. Jules knows Victoria. Faith knows Clay. Hope knows April. Aurora knows Allan. Beverly knows Jasper. Clifford knows Ignacio. Kennedy knows Inez. Jules knows Edwin. Vanessa knows Belinda. Justin knows Selena. Hope knows Joshua. Joshua knows Beverly. Duke knows Colleen. Clifford knows Madeline. Yvette knows Jared. Arden knows Lottie. Madeline knows Ada. Maggie knows Hope. Ada knows Tonya. Ignacio knows Duke. Kennedy knows Mario. Edwin knows Larissa. Faith knows Mabel. Victoria knows Justin. Allan knows Darwin. Allan knows Leopold. Greer knows Donald. Harmony knows Otto. April knows Kathleen. Ariel knows Leigh. Edwin knows Greer. Jacques knows Douglas. Larissa knows Jessie. Maggie knows Clifford. Duke knows Rhea. Tiffany knows Shane. Larissa knows Ryan. Leigh knows Francis. Aurora knows Harmony. Ignacio knows Arden. Harmony knows Amy. Kathleen knows Dorothy. Justin knows Jonas. Leigh knows Byron. Yvette knows Rose. Vanessa knows Jules. Ada knows Carla. Belinda knows Aurora. Jacques knows Cruz. Joshua knows Tiffany. Madeline knows Jacques. Tiffany knows Caroline. Belinda knows Ariel. Which of Clifford and Belinda can Vanessa reach?", "answer": "Belinda", "steps": [ "Vanessa knows Belinda." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Vanessa", "Belinda", "Jules", "Ariel", "Aurora", "Edwin", "Victoria", "Yvette", "Leigh", "Allan", "Harmony", "Larissa", "Greer", "Justin", "Faith", "Rose", "Jared", "Byron", "Francis", "Leopold", "Darwin", "Amy", "Otto", "Ryan", "Jessie", "Laura", "Donald", "Jonas", "Selena", "Mabel", "Clay", "Maggie", "Clifford", "Hope", "Madeline", "Ignacio", "April", "Joshua", "Jacques", "Ada", "Duke", "Arden", "Kennedy", "Kathleen", "Tiffany", "Beverly", "Cruz", "Douglas", "Carla", "Tonya", "Colleen", "Rhea", "Lottie", "David", "Inez", "Mario", "Dorothy", "Frank", "Shane", "Caroline", "Jasper", "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": "Etta knows Freya. Clyde knows Bart. Ford knows Warren. Jeanette knows Ford. Cesar knows Keaton. Ford knows Joy. Elizabeth knows Dexter. Denise knows Enrique. Darnell knows Tyler. Cesar knows Hayes. Celia knows Chase. Bart knows Jeanette. Sydney knows Darnell. Clyde knows Celia. Willis knows Hudson. Emanuel knows Sydney. Angelica knows Christian. Lilia knows Patrick. Corinne knows Ariana. Leonard knows Etta. Margaret knows Troy. Zach knows Angelica. Hattie knows Emanuel. Hattie knows Aubrey. Courtney knows Rosemary. Chase knows Corinne. Darnell knows Elodie. Willis knows Dewey. Elmer knows Cesar. Jeanette knows Courtney. Sara knows Maude. Zach knows David. Margaret knows Elise. Etta knows Alan. Corinne knows Vincent. Emanuel knows Denise. Angelica knows Sybil. Elmer knows Lilia. Blair knows Margaret. Zoe knows Wilson. Elizabeth knows Lane. David knows Lyric. Zoe knows Hal. Aubrey knows Elmer. Curtis knows Leticia. Blair knows Curtis. Sydney knows Elizabeth. Denise knows Willis. Curtis knows Eric. David knows Floyd. Leonard knows Zoe. Courtney knows Fernando. Chase knows Sara. Sara knows William. Lilia knows Jakob. Enrique knows Coral. Celia knows Leonard. Enrique knows Harris. Aubrey knows Zach. Bart knows Blair. Which of Patrick and Rosemary can Clyde reach?", "answer": "Rosemary", "steps": [ "Clyde knows Bart.", "Bart knows Jeanette.", "Jeanette knows Courtney.", "Courtney knows Rosemary." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Clyde", "Celia", "Bart", "Chase", "Leonard", "Jeanette", "Blair", "Corinne", "Sara", "Zoe", "Etta", "Ford", "Courtney", "Margaret", "Curtis", "Ariana", "Vincent", "Maude", "William", "Hal", "Wilson", "Freya", "Alan", "Warren", "Joy", "Rosemary", "Fernando", "Troy", "Elise", "Eric", "Leticia", "Hattie", "Emanuel", "Aubrey", "Sydney", "Denise", "Elmer", "Zach", "Elizabeth", "Darnell", "Willis", "Enrique", "Cesar", "Lilia", "David", "Angelica", "Lane", "Dexter", "Elodie", "Tyler", "Dewey", "Hudson", "Coral", "Harris", "Hayes", "Keaton", "Patrick", "Jakob", "Lyric", "Floyd", "Sybil", "Christian" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Sierra knows Florence. Aspen knows Sean. Denise knows Mike. Harrison knows Winston. Kylie knows Flora. Harris knows Fernando. Willard knows Corinne. Denise knows Allen. Ignacio knows Jeffery. Kylie knows Destiny. Bob knows Walt. Gregory knows Cynthia. Bob knows Ignacio. Felicia knows Alyson. Justin knows Alejandro. Sierra knows Justin. Eugene knows Ernie. Florence knows Byron. Gregory knows Deborah. Alfred knows Jarvis. Justin knows Edwin. Cliff knows Bob. Blanche knows Noah. Electra knows Karl. Jarvis knows Loretta. Blanche knows Jude. Alejandro knows Boyd. Alfred knows Cliff. Alejandro knows Caleb. Felicia knows Brock. Kristin knows Felicia. Jackson knows Harrison. Sean knows Rosemary. Loretta knows Bonnie. Walt knows Sue. Electra knows Bernice. Byron knows Jamie. Walt knows Kate. Willard knows Karla. Edwin knows Jennifer. Paul knows Harris. Jackson knows Denise. Paul knows Willard. Rosemary knows Gregory. Bonnie knows Brandon. Kristin knows Blanche. Harrison knows Olive. Eugene knows Amanda. Bonnie knows Logan. Sean knows Paul. Loretta knows Eugene. Cliff knows Jackson. Aspen knows Sierra. Harris knows Jewel. Byron knows Elias. Florence knows Electra. Ignacio knows Karen. Jarvis knows Kristin. Edwin knows Fraser. Rosemary knows Kylie. Which of Edwin and Denise can Alfred reach?", "answer": "Denise", "steps": [ "Alfred knows Cliff.", "Cliff knows Jackson.", "Jackson knows Denise." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Alfred", "Cliff", "Jarvis", "Jackson", "Bob", "Loretta", "Kristin", "Denise", "Harrison", "Ignacio", "Walt", "Bonnie", "Eugene", "Felicia", "Blanche", "Mike", "Allen", "Winston", "Olive", "Jeffery", "Karen", "Kate", "Sue", "Logan", "Brandon", "Ernie", "Amanda", "Alyson", "Brock", "Noah", "Jude", "Aspen", "Sierra", "Sean", "Justin", "Florence", "Rosemary", "Paul", "Edwin", "Alejandro", "Electra", "Byron", "Kylie", "Gregory", "Willard", "Harris", "Jennifer", "Fraser", "Caleb", "Boyd", "Bernice", "Karl", "Elias", "Jamie", "Flora", "Destiny", "Deborah", "Cynthia", "Karla", "Corinne", "Fernando", "Jewel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Nell knows Corey. Veronica knows Marvin. Zachary knows Jeremiah. Melissa knows Skyler. Corinne knows Tessa. Duncan knows Isaac. Tessa knows Colleen. Nell knows Craig. Corinne knows Esperanza. Naomi knows Ingrid. Cain knows Sebastian. Veronica knows Mason. Kerry knows Chance. Rod knows Duncan. Chance knows Shane. Coral knows Kerry. Preston knows Ricardo. Janelle knows Ava. Rod knows Preston. Dewey knows Louisa. Isaac knows Latoya. Ember knows Amy. Duncan knows Nell. Kenzie knows Cordelia. Virgil knows Diana. Tessa knows Ezra. Ellis knows Lois. Jeremiah knows Taylor. Brody knows Rod. Ricardo knows Tim. Esperanza knows Joan. Dewey knows Harvey. Chance knows Kelsey. Cain knows Ramona. Skyler knows Corinne. Kenzie knows Zachary. Isaac knows Franklin. Ember knows Wilma. Zachary knows Janelle. Ellis knows Yuki. Ricardo knows Bruce. Kerry knows Veronica. Sadie knows Hannah. Cordelia knows Virgil. Esperanza knows Doug. Skyler knows Naomi. Virgil knows Jeff. Demetrius knows Dewey. Brody knows Coral. Janelle knows Javier. Coral knows Demetrius. Naomi knows Ember. Sadie knows Yasmin. Jeremiah knows Eleanor. Cordelia knows Ellis. Ingrid knows Erwin. Demetrius knows Sadie. Ingrid knows Keira. Preston knows Cain. Melissa knows Kenzie. Which of Naomi and Duncan can Melissa reach?", "answer": "Naomi", "steps": [ "Melissa knows Skyler.", "Skyler knows Naomi." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Melissa", "Skyler", "Kenzie", "Corinne", "Naomi", "Zachary", "Cordelia", "Tessa", "Esperanza", "Ingrid", "Ember", "Jeremiah", "Janelle", "Ellis", "Virgil", "Ezra", "Colleen", "Doug", "Joan", "Erwin", "Keira", "Amy", "Wilma", "Eleanor", "Taylor", "Javier", "Ava", "Yuki", "Lois", "Jeff", "Diana", "Brody", "Rod", "Coral", "Preston", "Duncan", "Kerry", "Demetrius", "Cain", "Ricardo", "Nell", "Isaac", "Chance", "Veronica", "Dewey", "Sadie", "Ramona", "Sebastian", "Tim", "Bruce", "Craig", "Corey", "Latoya", "Franklin", "Kelsey", "Shane", "Mason", "Marvin", "Louisa", "Harvey", "Hannah", "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": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Dylan knows Jeremiah. Faye knows Layla. Faye knows Serena. Don knows Harley. Laura knows Yvette. Sebastian knows April. Sebastian knows Humphrey. Catherine knows Ken. Austin knows Hardy. Darius knows Tabitha. Laura knows Kieran. Tabitha knows Terry. Fern knows Faye. Dylan knows Sean. Jackson knows Lola. Lola knows Adele. Ada knows Eugenia. Louis knows Constance. Tabitha knows Dina. Fred knows Fern. Gladys knows Ada. Anita knows Lillian. Fred knows Catherine. Serena knows Clement. Ricardo knows Janet. Lane knows Diana. Luke knows Laura. Luke knows Kara. Austin knows Bridget. Pearl knows Kay. Eugenia knows Jean. Louis knows Noel. Darius knows Austin. Fern knows Darius. Gregory knows Don. Catherine knows Gregory. Bart knows Isaac. Jackson knows Gladys. Adele knows Sebastian. Serena knows Francesca. Pearl knows Marc. Kara knows Jorge. Ada knows Louis. Earl knows Lane. Ken knows Anita. Adele knows Pearl. Eugenia knows Edward. Earl knows Dylan. Layla knows Effie. Ricardo knows Eduardo. Layla knows Martin. Lane knows Norma. Bart knows Maggie. Kara knows Juan. Gregory knows Ricardo. Gladys knows Earl. Don knows Sonia. Anita knows Lorna. Ken knows Bart. Lola knows Luke. Which of Tabitha and Kara can Fred reach?", "answer": "Tabitha", "steps": [ "Fred knows Fern.", "Fern knows Darius.", "Darius knows Tabitha." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Fred", "Fern", "Catherine", "Faye", "Darius", "Gregory", "Ken", "Serena", "Layla", "Austin", "Tabitha", "Don", "Ricardo", "Bart", "Anita", "Francesca", "Clement", "Effie", "Martin", "Hardy", "Bridget", "Dina", "Terry", "Sonia", "Harley", "Janet", "Eduardo", "Isaac", "Maggie", "Lillian", "Lorna", "Jackson", "Lola", "Gladys", "Adele", "Luke", "Ada", "Earl", "Sebastian", "Pearl", "Laura", "Kara", "Eugenia", "Louis", "Lane", "Dylan", "April", "Humphrey", "Kay", "Marc", "Yvette", "Kieran", "Juan", "Jorge", "Edward", "Jean", "Noel", "Constance", "Norma", "Diana", "Jeremiah", "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": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Denver knows Bill. Chelsea knows Alexa. Hector knows Leopold. Jasmine knows Iris. Odette knows Chelsea. Brad knows Jillian. Laura knows Greta. Lyric knows Maria. Denver knows Emma. Matthew knows Eric. Alexa knows Jasmine. Leopold knows Edison. Greta knows Elise. Molly knows Elijah. Elise knows June. Susan knows Amy. Mildred knows Lionel. Miriam knows Ira. Miriam knows Jonathan. Alexa knows Hayden. Lyric knows Marvin. Jasmine knows Dominic. Milton knows Israel. Emanuel knows Hector. Matthew knows Henrietta. Bill knows Rocco. Diana knows Devin. Teresa knows Francesca. Aurora knows Milton. Elise knows Nicholas. Susan knows Miriam. Margaret knows Molly. Leopold knows Dick. Emanuel knows Aurora. Jillian knows Jacob. Diana knows Emanuel. Hayden knows Winifred. Bill knows Nell. Amy knows Alder. Molly knows Melanie. Milton knows Cooper. Jillian knows John. Mildred knows Colby. Greta knows Matthew. Teresa knows Grady. Emma knows Dewey. Devin knows Brad. Laura knows Denver. Morris knows Eve. Brad knows Lyric. Chelsea knows Margaret. Emma knows April. Hayden knows Selena. Aurora knows Teresa. Amy knows Willis. Margaret knows Morris. Odette knows Laura. Devin knows Susan. Hector knows Mildred. Morris knows Lilia. Which of Mildred and Jasmine can Odette reach?", "answer": "Jasmine", "steps": [ "Odette knows Chelsea.", "Chelsea knows Alexa.", "Alexa knows Jasmine." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Odette", "Laura", "Chelsea", "Greta", "Denver", "Margaret", "Alexa", "Elise", "Matthew", "Emma", "Bill", "Morris", "Molly", "Jasmine", "Hayden", "June", "Nicholas", "Eric", "Henrietta", "Dewey", "April", "Rocco", "Nell", "Lilia", "Eve", "Elijah", "Melanie", "Iris", "Dominic", "Winifred", "Selena", "Diana", "Devin", "Emanuel", "Brad", "Susan", "Aurora", "Hector", "Jillian", "Lyric", "Amy", "Miriam", "Teresa", "Milton", "Mildred", "Leopold", "Jacob", "John", "Marvin", "Maria", "Alder", "Willis", "Jonathan", "Ira", "Grady", "Francesca", "Cooper", "Israel", "Colby", "Lionel", "Edison", "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": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Dominic knows Richard. Ingrid knows Juan. Estelle knows Gene. Gordon knows Adele. Dominic knows Antonio. Stella knows Isiah. Alana knows Arden. Garland knows Knox. Arden knows Melissa. Leah knows Beau. Deanna knows Jameson. Ainsley knows Perry. Earle knows Alana. Juan knows Estelle. Earle knows Gordon. Jameson knows Joanna. Estelle knows Roy. Knox knows Desmond. Eugene knows Arnold. Kobe knows Deanna. Jameson knows Leah. Aisha knows Ariana. Garland knows Kate. Juan knows Bernadette. Mike knows Ainsley. Ainsley knows Frankie. Bernadette knows Lola. Abby knows Grant. Isiah knows Carmela. Richard knows Homer. Hope knows Dominic. Lawson knows Earle. Richard knows Albert. Eugene knows Abigail. Deanna knows Stella. Stella knows Warren. Antonio knows Gertrude. Gordon knows Abby. Abby knows Spencer. Alana knows Eugene. Isiah knows Harry. Knox knows Mitchell. Lawson knows Hope. Kobe knows Ingrid. Ingrid knows Garland. Mike knows Aisha. Adele knows Barbara. Hope knows Mike. Joanna knows Julian. Kate knows Beatrice. Warren knows Bill. Antonio knows Carter. Joanna knows Jared. Aisha knows Rocco. Leah knows Felicia. Arden knows Ben. Kate knows Elizabeth. Adele knows Vivian. Bernadette knows Cynthia. Warren knows Zara. Which of Aisha and Estelle can Kobe reach?", "answer": "Estelle", "steps": [ "Kobe knows Ingrid.", "Ingrid knows Juan.", "Juan knows Estelle." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Kobe", "Deanna", "Ingrid", "Jameson", "Stella", "Garland", "Juan", "Leah", "Joanna", "Warren", "Isiah", "Kate", "Knox", "Bernadette", "Estelle", "Beau", "Felicia", "Julian", "Jared", "Zara", "Bill", "Carmela", "Harry", "Beatrice", "Elizabeth", "Mitchell", "Desmond", "Cynthia", "Lola", "Gene", "Roy", "Lawson", "Earle", "Hope", "Gordon", "Alana", "Dominic", "Mike", "Abby", "Adele", "Eugene", "Arden", "Richard", "Antonio", "Ainsley", "Aisha", "Grant", "Spencer", "Vivian", "Barbara", "Arnold", "Abigail", "Ben", "Melissa", "Homer", "Albert", "Carter", "Gertrude", "Frankie", "Perry", "Ariana", "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": "Axel knows Nicole. Blanche knows Isiah. Olivia knows Asher. Dennis knows Kara. Agnes knows Whitney. Elias knows Bruno. Anthony knows Maude. Geoffrey knows Olivia. Hunter knows Miles. Elias knows Kane. Anthony knows Graeme. Henry knows Elmer. Jessica knows Dennis. Olivia knows Julia. Agnes knows Tristan. Elmer knows Darin. Joyce knows Marlene. Ava knows Gavin. Henrietta knows Foster. Hunter knows Anthony. Edgar knows Geoffrey. Jessica knows Oscar. Dennis knows Jonas. Julia knows Cordelia. Effie knows Andrea. Isiah knows Everett. Isiah knows Delilah. George knows Vivian. Henry knows Sebastian. Joyce knows Kareem. Damien knows Caroline. Sebastian knows Elena. Edgar knows Joyce. Miles knows Allen. Viola knows Hunter. Miles knows Gordon. Marlene knows Damien. Elmer knows Emma. Ava knows Henrietta. Oscar knows Elise. Effie knows Clement. Axel knows Viola. Oscar knows Keaton. Henrietta knows Ruth. Nicole knows Jessica. Damien knows Ingrid. Geoffrey knows Henry. Viola knows Ava. Sebastian knows Kent. Nicole knows Blanche. Gavin knows Charlotte. Kareem knows Elias. Kareem knows George. Gavin knows Mindy. Marlene knows Effie. George knows Violet. Blanche knows Agnes. Asher knows Allison. Asher knows Lambert. Julia knows Darcy. Which of Jessica and Olivia can Axel reach?", "answer": "Jessica", "steps": [ "Axel knows Nicole.", "Nicole knows Jessica." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Axel", "Viola", "Nicole", "Ava", "Hunter", "Blanche", "Jessica", "Henrietta", "Gavin", "Miles", "Anthony", "Isiah", "Agnes", "Dennis", "Oscar", "Ruth", "Foster", "Charlotte", "Mindy", "Allen", "Gordon", "Graeme", "Maude", "Delilah", "Everett", "Tristan", "Whitney", "Jonas", "Kara", "Elise", "Keaton", "Edgar", "Joyce", "Geoffrey", "Kareem", "Marlene", "Henry", "Olivia", "George", "Elias", "Effie", "Damien", "Sebastian", "Elmer", "Julia", "Asher", "Violet", "Vivian", "Bruno", "Kane", "Andrea", "Clement", "Ingrid", "Caroline", "Kent", "Elena", "Darin", "Emma", "Cordelia", "Darcy", "Lambert", "Allison" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Spencer knows Chelsea. Yvette knows Hubert. Alex knows Karl. Jolena knows Eamon. Yvette knows Rhonda. Erma knows Lloyd. Rhonda knows Malik. Elsa knows Erma. Chelsea knows Jonathan. Don knows Paul. Ryan knows Aspen. Esther knows Claire. Khashayar knows Betty. Ernesto knows Cruz. Aspen knows Alice. Chelsea knows Alexa. Craig knows Keira. Khashayar knows Darren. Jamie knows Marion. Don knows Cate. Zach knows Ryan. Alfonso knows Maya. Cate knows Alfonso. Malik knows Willis. Zach knows Elsa. Foster knows Spencer. Alfonso knows Peter. Paul knows Craig. Monroe knows Zach. Malik knows Carlton. Hubert knows Jamie. Hubert knows Marcia. Jolena knows Atlas. Monroe knows Foster. Jamie knows Carey. Paul knows Charles. Alex knows Gemma. Craig knows Irving. Cate knows Erica. Faith knows Yvette. Elsa knows Ernesto. Esther knows Curtis. Ernesto knows Graeme. Foster knows Sara. Erica knows Hal. Marcia knows Griffith. Leticia knows Jacques. Faith knows Don. Marcia knows Farrah. Ryan knows Esther. Sara knows Leticia. Erma knows Jared. Aspen knows Maria. Sara knows Alex. Charles knows Jake. Leticia knows Pearl. Rhonda knows Khashayar. Charles knows Clement. Spencer knows Jolena. Erica knows Jessie. Which of Erma and Charles can Faith reach?", "answer": "Charles", "steps": [ "Faith knows Don.", "Don knows Paul.", "Paul knows Charles." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Faith", "Don", "Yvette", "Paul", "Cate", "Hubert", "Rhonda", "Charles", "Craig", "Erica", "Alfonso", "Marcia", "Jamie", "Khashayar", "Malik", "Clement", "Jake", "Irving", "Keira", "Jessie", "Hal", "Peter", "Maya", "Farrah", "Griffith", "Carey", "Marion", "Betty", "Darren", "Willis", "Carlton", "Monroe", "Zach", "Foster", "Elsa", "Ryan", "Sara", "Spencer", "Erma", "Ernesto", "Aspen", "Esther", "Leticia", "Alex", "Jolena", "Chelsea", "Lloyd", "Jared", "Cruz", "Graeme", "Maria", "Alice", "Claire", "Curtis", "Jacques", "Pearl", "Gemma", "Karl", "Atlas", "Eamon", "Alexa", "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": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Zach knows Taylor. Dawn knows Jakob. Zara knows Elodie. Martha knows Candice. Henrietta knows Julius. Shannon knows Mason. Dustin knows Jacob. Ford knows Ellis. Taylor knows Rowan. Audrey knows Richard. Gabe knows Betty. Lambert knows Floyd. Sheryl knows Jem. Merle knows Henrietta. Jakob knows Agnes. Milton knows Arthur. Jem knows Della. Julius knows Wesley. Nolan knows Audrey. Peggy knows Liam. Gabe knows Joanna. Natalie knows Mindy. Audrey knows Cordelia. Ford knows Justine. Saul knows Milton. Shannon knows Norma. Rowan knows Katherine. Lauren knows Shannon. Valerie knows Fern. Jakob knows Harlan. Martha knows Phoebe. Natalie knows Pablo. Holden knows Sheryl. Harlan knows Lambert. Valerie knows Jodi. Lauren knows Martha. Julius knows Samuel. Sheryl knows Saul. Della knows Chandler. Holden knows Merle. Agnes knows Peggy. Guy knows Cesar. Nolan knows Valerie. Harlan knows Gabe. Zach knows Lauren. Dustin knows Beau. Zara knows Samantha. Della knows Dante. Milton knows Monica. Dawn knows Zach. Peggy knows Cameron. Saul knows Ford. Agnes knows Dustin. Henrietta knows Zara. Guy knows Grover. Jem knows Natalie. Taylor knows Guy. Merle knows Nolan. Rowan knows Zack. Lambert knows Regina. Which of Saul and Agnes can Dawn reach?", "answer": "Agnes", "steps": [ "Dawn knows Jakob.", "Jakob knows Agnes." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Dawn", "Jakob", "Zach", "Agnes", "Harlan", "Lauren", "Taylor", "Dustin", "Peggy", "Lambert", "Gabe", "Shannon", "Martha", "Guy", "Rowan", "Beau", "Jacob", "Liam", "Cameron", "Floyd", "Regina", "Betty", "Joanna", "Norma", "Mason", "Phoebe", "Candice", "Grover", "Cesar", "Katherine", "Zack", "Holden", "Sheryl", "Merle", "Saul", "Jem", "Henrietta", "Nolan", "Ford", "Milton", "Della", "Natalie", "Zara", "Julius", "Audrey", "Valerie", "Ellis", "Justine", "Arthur", "Monica", "Chandler", "Dante", "Pablo", "Mindy", "Samantha", "Elodie", "Samuel", "Wesley", "Richard", "Cordelia", "Fern", "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": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Chad knows Susanne. Karina knows Tiffany. Elizabeth knows Julius. Nicholas knows Alison. Cameron knows Spencer. Malik knows Myrtle. Lacey knows Clark. Cameron knows Gail. Oliver knows Judy. Lacey knows Lara. Lena knows Jason. Chad knows Kamila. Nicholas knows Joyce. Joyce knows Elizabeth. Esther knows Andrew. Daphne knows Pearl. Aldo knows Tristan. Jeff knows Karina. Gail knows Ivy. Spencer knows Val. Malik knows Cameron. Ruby knows Dee. Karina knows Langston. David knows Gladys. Jeff knows Ruby. Tristan knows Basil. Spencer knows Josie. Lorna knows Burt. Darren knows Clarence. Ibrahim knows Harley. Luella knows Luke. Alison knows Esther. Kane knows Jocelyn. Darren knows Barbara. Joyce knows David. Pearl knows Aldo. Harley knows Chantal. Gail knows Loretta. Luella knows Dora. Lena knows George. Oliver knows Stephen. Ibrahim knows Lacey. Ruby knows Raquel. Kane knows Isadora. Myrtle knows Kane. Burt knows Ibrahim. Aldo knows Darren. Burt knows Jeff. Avery knows Chad. Esther knows Guillermo. Harley knows Fiona. Elizabeth knows Ellen. Alison knows Lena. Myrtle knows Oliver. Pearl knows Avery. David knows Alvin. Daphne knows Malik. Avery knows Luella. Tristan knows Otto. Lorna knows Nicholas. Which of Isadora and George can Daphne reach?", "answer": "Isadora", "steps": [ "Daphne knows Malik.", "Malik knows Myrtle.", "Myrtle knows Kane.", "Kane knows Isadora." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Daphne", "Malik", "Pearl", "Cameron", "Myrtle", "Avery", "Aldo", "Spencer", "Gail", "Kane", "Oliver", "Luella", "Chad", "Tristan", "Darren", "Josie", "Val", "Loretta", "Ivy", "Jocelyn", "Isadora", "Judy", "Stephen", "Luke", "Dora", "Kamila", "Susanne", "Otto", "Basil", "Clarence", "Barbara", "Lorna", "Nicholas", "Burt", "Joyce", "Alison", "Ibrahim", "Jeff", "David", "Elizabeth", "Lena", "Esther", "Harley", "Lacey", "Karina", "Ruby", "Gladys", "Alvin", "Julius", "Ellen", "Jason", "George", "Andrew", "Guillermo", "Chantal", "Fiona", "Clark", "Lara", "Langston", "Tiffany", "Dee", "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": 20, "neg_target": 51, "graph_type": "tree" }, { "question": "Raquel knows Diana. Erma knows Winifred. Drake knows Bill. Cooper knows Eric. Gemma knows Clarissa. Lacey knows Jem. Bonnie knows Eamon. Irene knows Lola. Lola knows Raquel. Logan knows Chandler. Claudia knows Effie. Clarissa knows Dean. Erma knows Bruno. Claudia knows Elise. Carter knows Logan. Shane knows Delilah. Nicholas knows Ilene. Ilene knows Stanley. Lee knows Marshall. Delilah knows Tabitha. Heidi knows Drake. Ashley knows Peter. Aurora knows Shelly. Logan knows Terrence. Heidi knows Francesca. Lee knows Aurora. Andre knows Nicholas. Helene knows Vicki. Ashley knows Gerard. Andre knows Carter. Francesca knows Claudia. Cristina knows Shane. Ilene knows Nash. Delilah knows Cara. Helene knows Wallace. Cristina knows Gemma. Gemma knows Paula. Viola knows Cristina. Nicholas knows Bonnie. Viola knows Heidi. Bill knows Trevor. Bonnie knows Jacqueline. Irene knows Lee. Raquel knows Basil. Gustavo knows Andre. Francesca knows Erma. Marshall knows Leopold. Marshall knows Tony. Drake knows Lacey. Lacey knows Emmett. Shane knows Cooper. Lola knows Ashley. Bill knows Graeme. Paula knows Nicole. Carter knows Helene. Clarissa knows Dale. Aurora knows Jake. Paula knows Justin. Gustavo knows Irene. Cooper knows Seth. Which of Tabitha and Peter can Gustavo reach?", "answer": "Peter", "steps": [ "Gustavo knows Irene.", "Irene knows Lola.", "Lola knows Ashley.", "Ashley knows Peter." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Gustavo", "Andre", "Irene", "Carter", "Nicholas", "Lola", "Lee", "Helene", "Logan", "Bonnie", "Ilene", "Ashley", "Raquel", "Aurora", "Marshall", "Vicki", "Wallace", "Terrence", "Chandler", "Eamon", "Jacqueline", "Stanley", "Nash", "Gerard", "Peter", "Diana", "Basil", "Jake", "Shelly", "Tony", "Leopold", "Viola", "Heidi", "Cristina", "Drake", "Francesca", "Shane", "Gemma", "Bill", "Lacey", "Claudia", "Erma", "Delilah", "Cooper", "Clarissa", "Paula", "Trevor", "Graeme", "Jem", "Emmett", "Effie", "Elise", "Bruno", "Winifred", "Cara", "Tabitha", "Eric", "Seth", "Dale", "Dean", "Nicole", "Justin" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Essie knows Ronald. Knox knows Magdalena. Yolanda knows Dakota. Estella knows Griffith. Ronald knows Diana. Declan knows Kylie. Griffith knows Lionel. Hailey knows Philip. Myrtle knows Laura. Ronald knows Enid. Alana knows Jeremy. Xander knows Bill. Jeremy knows Xavier. Darin knows Agnes. Laura knows Hailey. Alison knows Raquel. Gloria knows Chloe. Cruz knows Michelle. Emma knows Cara. Enid knows Knox. Yolanda knows Bernadette. Alana knows Camden. Enid knows Gloria. Jeremy knows Vivian. Bernadette knows Morgan. Vivian knows Luke. Eve knows Deirdre. Hailey knows Conrad. Diana knows Darin. Deirdre knows Patricia. Xander knows Rick. Camden knows Daphne. Cara knows Estella. Alison knows Barbara. Diana knows Declan. Laura knows Alison. Dakota knows Gabriel. Daphne knows Dexter. Dakota knows Josie. Griffith knows Luther. Declan knows Katherine. Bernadette knows Constance. Emma knows Myrtle. Knox knows Percy. Cruz knows Peter. Vivian knows Kyle. Xavier knows Noel. Camden knows Xander. Daphne knows Olive. Cara knows Yolanda. Eve knows Elaine. Elaine knows Jesse. Deirdre knows Kendra. Elaine knows Evan. Myrtle knows Eve. Essie knows Alana. Gloria knows Loretta. Xavier knows Vernon. Estella knows Cruz. Darin knows Ibrahim. Which of Griffith and Knox can Essie reach?", "answer": "Knox", "steps": [ "Essie knows Ronald.", "Ronald knows Enid.", "Enid knows Knox." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Essie", "Ronald", "Alana", "Diana", "Enid", "Camden", "Jeremy", "Darin", "Declan", "Gloria", "Knox", "Xander", "Daphne", "Xavier", "Vivian", "Agnes", "Ibrahim", "Kylie", "Katherine", "Chloe", "Loretta", "Percy", "Magdalena", "Rick", "Bill", "Dexter", "Olive", "Noel", "Vernon", "Luke", "Kyle", "Emma", "Cara", "Myrtle", "Yolanda", "Estella", "Laura", "Eve", "Dakota", "Bernadette", "Cruz", "Griffith", "Hailey", "Alison", "Elaine", "Deirdre", "Gabriel", "Josie", "Constance", "Morgan", "Michelle", "Peter", "Luther", "Lionel", "Conrad", "Philip", "Raquel", "Barbara", "Evan", "Jesse", "Patricia", "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": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Daphne knows Eunice. Dudley knows Pauline. Dominic knows Milo. Elsa knows Chris. Tabitha knows Tamara. Jack knows Erik. Celia knows Ursula. Dominic knows Skyler. Sierra knows Nancy. Eunice knows Jamie. Wilma knows Sierra. Ben knows Tiffany. Wilma knows Nicole. Madeline knows Cliff. Nicole knows Jack. Cooper knows Delilah. Cliff knows Trevor. Eduardo knows Cooper. Celia knows Wilma. Elsa knows Tabitha. Carrie knows Kerry. Pauline knows Effie. Ursula knows Elsa. Tiffany knows Bernadette. Julia knows Vicki. Nicole knows Betty. Dudley knows Claire. Eduardo knows Dudley. Sierra knows Carrie. Chris knows Lena. Whitney knows Jake. Nancy knows Jessica. Delilah knows Barney. Tabitha knows Yvonne. Ben knows Whitney. Daphne knows Julia. Madeline knows Daphne. Kathleen knows Madeline. Ursula knows Ben. Jack knows Seth. Helene knows James. Carrie knows Christian. Kathleen knows Eduardo. Chris knows Jerry. Helene knows Jill. Julia knows Ian. Claire knows Thea. Trevor knows Vanessa. Delilah knows Elias. Claire knows Sarah. Cliff knows Helene. Nancy knows Eden. Tiffany knows Craig. Betty knows Kennedy. Pauline knows Amy. Cooper knows Dominic. Trevor knows Rod. Whitney knows Alexa. Betty knows Jean. Eunice knows Troy. Which of Trevor and Nancy can Kathleen reach?", "answer": "Trevor", "steps": [ "Kathleen knows Madeline.", "Madeline knows Cliff.", "Cliff knows Trevor." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Kathleen", "Madeline", "Eduardo", "Cliff", "Daphne", "Cooper", "Dudley", "Helene", "Trevor", "Julia", "Eunice", "Dominic", "Delilah", "Claire", "Pauline", "Jill", "James", "Rod", "Vanessa", "Vicki", "Ian", "Jamie", "Troy", "Milo", "Skyler", "Barney", "Elias", "Thea", "Sarah", "Amy", "Effie", "Celia", "Wilma", "Ursula", "Sierra", "Nicole", "Elsa", "Ben", "Carrie", "Nancy", "Betty", "Jack", "Tabitha", "Chris", "Whitney", "Tiffany", "Christian", "Kerry", "Eden", "Jessica", "Jean", "Kennedy", "Seth", "Erik", "Tamara", "Yvonne", "Lena", "Jerry", "Alexa", "Jake", "Bernadette", "Craig" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Lucas knows Sybil. Hunter knows Arlene. Karen knows Carter. Lillian knows Maya. Cristina knows Alana. Karen knows Dawn. Lucas knows Willis. Sebastian knows Louise. Rosemary knows Sebastian. Alana knows Raquel. Colby knows Ernie. Steve knows Alice. Ivy knows Anna. Bernice knows Rosemary. Arlene knows Colby. Sebastian knows Erik. Destiny knows Lillian. Elena knows Joy. Cameron knows Steve. Kelsey knows Brent. Carlos knows Camden. Jamie knows Kelsey. Odette knows Connor. Elena knows Heath. Bernice knows Destiny. Hayley knows Emanuel. Jamie knows Bridget. Carlos knows Odette. Hunter knows Carlos. Cain knows Celeste. Mae knows Cameron. Kelsey knows Parsa. Camden knows Dewey. Brooke knows Catherine. Myrtle knows Mae. Cristina knows Hayley. Anna knows Cristina. Colby knows Melody. Lloyd knows Brooke. Arlene knows Lucas. Odette knows Bart. Bridget knows Basil. Camden knows Ruby. Destiny knows Karen. Myrtle knows Hunter. Anna knows Lloyd. Cain knows Dina. Bridget knows Rufus. Cameron knows Luis. Ivy knows Bernice. Alana knows Harris. Mae knows Jamie. Rosemary knows Cain. Lloyd knows Elena. Lillian knows Gladys. Brooke knows Ursula. Steve knows Keira. Luis knows Harlan. Luis knows Philip. Hayley knows Lars. Which of Brooke and Odette can Myrtle reach?", "answer": "Odette", "steps": [ "Myrtle knows Hunter.", "Hunter knows Carlos.", "Carlos knows Odette." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Myrtle", "Hunter", "Mae", "Carlos", "Arlene", "Cameron", "Jamie", "Odette", "Camden", "Lucas", "Colby", "Steve", "Luis", "Bridget", "Kelsey", "Bart", "Connor", "Dewey", "Ruby", "Willis", "Sybil", "Melody", "Ernie", "Alice", "Keira", "Philip", "Harlan", "Basil", "Rufus", "Brent", "Parsa", "Ivy", "Anna", "Bernice", "Lloyd", "Cristina", "Destiny", "Rosemary", "Brooke", "Elena", "Hayley", "Alana", "Lillian", "Karen", "Cain", "Sebastian", "Catherine", "Ursula", "Heath", "Joy", "Emanuel", "Lars", "Harris", "Raquel", "Maya", "Gladys", "Dawn", "Carter", "Celeste", "Dina", "Louise", "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": "Aiden knows Declan. Kobe knows Dexter. Matthew knows Itzel. Patrick knows Diane. Jameson knows Ellen. Atlas knows Hattie. Anton knows Aiden. Cesar knows Hugo. Winston knows Haven. Paige knows Lark. Anton knows Jameson. Jameson knows Wilma. Martin knows Anton. Harper knows Winston. Eli knows Porter. Boyd knows Marcia. Jasper knows Kendra. Paige knows Sylvia. Sylvia knows Boyd. Atlas knows Roger. Martin knows Luther. Luther knows Cesar. Tanya knows Marie. Angela knows Kit. Marcia knows Myra. Luther knows Blake. Sheryl knows Beau. Travis knows Greta. Jasper knows Miriam. Sheryl knows Daria. Blake knows Barbara. Jack knows Atlas. Marcia knows Brooks. Boyd knows Matthew. Travis knows Leo. Cesar knows Enrique. Lark knows Patrick. Tanya knows Sheila. Nora knows Fern. Homer knows Martin. Kobe knows Foster. Diane knows Magdalena. Homer knows Angela. Jack knows Nora. Blake knows Clifford. Winston knows Ernest. Angela knows Harper. Andrew knows Sheryl. Kit knows Travis. Eli knows Russell. Patrick knows Tanya. Nora knows Riley. Lark knows Jack. Andrew knows Jasper. Harper knows Eli. Sylvia knows Andrew. Diane knows Kirsten. Matthew knows Gabriel. Aiden knows Chloe. Kit knows Kobe. Which of Kit and Patrick can Paige reach?", "answer": "Patrick", "steps": [ "Paige knows Lark.", "Lark knows Patrick." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Paige", "Lark", "Sylvia", "Patrick", "Jack", "Boyd", "Andrew", "Diane", "Tanya", "Atlas", "Nora", "Marcia", "Matthew", "Jasper", "Sheryl", "Kirsten", "Magdalena", "Marie", "Sheila", "Roger", "Hattie", "Fern", "Riley", "Myra", "Brooks", "Gabriel", "Itzel", "Kendra", "Miriam", "Daria", "Beau", "Homer", "Angela", "Martin", "Kit", "Harper", "Luther", "Anton", "Travis", "Kobe", "Eli", "Winston", "Blake", "Cesar", "Aiden", "Jameson", "Leo", "Greta", "Dexter", "Foster", "Russell", "Porter", "Haven", "Ernest", "Barbara", "Clifford", "Hugo", "Enrique", "Chloe", "Declan", "Wilma", "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": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Marcus knows Sadie. Hamilton knows Olive. Elmer knows Carson. Burt knows Elmer. Harvey knows Dallas. Reid knows Esme. Geraldine knows Hailey. Yuki knows Alder. Burt knows Hamilton. Esme knows Glenda. Etta knows Daniel. Verna knows Geraldine. Carol knows Marion. Harvey knows Renee. Irma knows Doris. Nathan knows Kurt. Renee knows Dorothy. Irma knows Liam. Alder knows Camden. Verna knows Leigh. Reid knows Otto. Esme knows Craig. Elmer knows Vanessa. Marcus knows Irma. Dallas knows Tony. Dallas knows Alison. Sadie knows Leroy. Jem knows Frankie. Otto knows Tristan. Haven knows Chance. Renee knows Holly. Frankie knows Harvey. Kristin knows Burt. Pam knows Reid. Carol knows Haven. Leigh knows Itzel. Kristin knows Marcus. Yuki knows Etta. Hamilton knows Tabitha. Riley knows Yuki. Marion knows Desmond. Emmett knows Pam. Leigh knows Priscilla. Emmett knows Kristin. Nathan knows Lara. Otto knows Heath. Riley knows Verna. Lara knows Gail. Haven knows Landon. Jem knows Riley. Geraldine knows Lee. Kurt knows Eldon. Sadie knows Gordon. Pam knows Carol. Alder knows Louis. Lara knows Keira. Kurt knows Cameron. Marion knows Herbert. Etta knows Ariana. Frankie knows Nathan. Which of Renee and Elmer can Emmett reach?", "answer": "Elmer", "steps": [ "Emmett knows Kristin.", "Kristin knows Burt.", "Burt knows Elmer." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Emmett", "Kristin", "Pam", "Marcus", "Burt", "Carol", "Reid", "Irma", "Sadie", "Elmer", "Hamilton", "Marion", "Haven", "Otto", "Esme", "Liam", "Doris", "Leroy", "Gordon", "Carson", "Vanessa", "Tabitha", "Olive", "Desmond", "Herbert", "Chance", "Landon", "Tristan", "Heath", "Craig", "Glenda", "Jem", "Frankie", "Riley", "Nathan", "Harvey", "Verna", "Yuki", "Lara", "Kurt", "Renee", "Dallas", "Leigh", "Geraldine", "Etta", "Alder", "Gail", "Keira", "Eldon", "Cameron", "Holly", "Dorothy", "Tony", "Alison", "Itzel", "Priscilla", "Lee", "Hailey", "Ariana", "Daniel", "Louis", "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": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Cate knows Melody. Pauline knows Dalton. Elton knows Dean. Irma knows Glen. Imogen knows Dorothy. Dalton knows Mitchell. Camden knows Elton. Pauline knows Irma. Katherine knows Daphne. Imogen knows Jesse. Daphne knows Pauline. Reed knows Nash. Aaron knows Flora. Andrea knows Cate. Daphne knows Reed. Desmond knows Joyce. Trina knows Alan. Rosa knows Willard. Gustavo knows Jasmine. Bert knows Andrea. Allison knows Heather. Bob knows Clyde. Jeff knows Eric. Dean knows Hamilton. Opal knows Julia. Edward knows Kristina. Cate knows Kylie. Opal knows Zack. Desmond knows Jose. Dalton knows Wade. Aaron knows Clarence. Trina knows Emmett. Katherine knows Imogen. Jeff knows Edward. Dorothy knows Allison. Clarence knows Guillermo. Eric knows Jana. Edward knows Madeline. Andrea knows Opal. Jesse knows Trina. Nash knows Parsa. Flora knows Maureen. Dean knows Eve. Reed knows Bob. Flora knows Hubert. Bob knows Marcia. Eric knows Hampton. Dorothy knows Gustavo. Allison knows Kate. Hazel knows Camden. Gustavo knows Rocco. Jesse knows Desmond. Camden knows Jeff. Clarence knows Gilbert. Bert knows Aaron. Elton knows Rosa. Rosa knows Fraser. Hazel knows Bert. Nash knows Chelsea. Irma knows Leslie. Which of Dorothy and Jeff can Hazel reach?", "answer": "Jeff", "steps": [ "Hazel knows Camden.", "Camden knows Jeff." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Hazel", "Camden", "Bert", "Jeff", "Elton", "Aaron", "Andrea", "Eric", "Edward", "Dean", "Rosa", "Clarence", "Flora", "Opal", "Cate", "Hampton", "Jana", "Kristina", "Madeline", "Eve", "Hamilton", "Fraser", "Willard", "Gilbert", "Guillermo", "Maureen", "Hubert", "Julia", "Zack", "Melody", "Kylie", "Katherine", "Imogen", "Daphne", "Dorothy", "Jesse", "Pauline", "Reed", "Gustavo", "Allison", "Trina", "Desmond", "Irma", "Dalton", "Nash", "Bob", "Jasmine", "Rocco", "Kate", "Heather", "Alan", "Emmett", "Joyce", "Jose", "Glen", "Leslie", "Mitchell", "Wade", "Parsa", "Chelsea", "Marcia", "Clyde" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Gunnar knows Phoebe. Jodi knows Jenna. Kingsley knows Adelaide. Tiffany knows Tara. Ivy knows Tiffany. James knows Fabian. Keith knows Alana. Carmela knows Sam. Elsa knows Charity. Phoebe knows Elodie. Brooke knows Mabel. Emanuel knows Lorraine. Samuel knows Angela. Kingsley knows Gonzalo. Dora knows Maria. Randy knows Isabel. Regina knows Valerie. Carmela knows Carey. Kimberly knows Brooke. Estella knows Cody. Terry knows Carmela. Elmer knows Gunnar. Elodie knows Carter. Isadora knows Harry. Ivy knows James. Elodie knows Luis. Mabel knows Keith. Tanya knows Lana. Phoebe knows Isadora. Elsa knows Dean. Angela knows Eli. Isadora knows Griffith. Bruce knows Jodi. Regina knows Florence. Gabe knows John. Greta knows Terry. Gabe knows Zara. Bruce knows Tanya. Samuel knows Emanuel. Estella knows Marco. Angela knows Chance. Randy knows Atlas. Rod knows Regina. Jodi knows Dixie. Mabel knows Kingsley. Kimberly knows Greta. Tanya knows Daniel. Keith knows June. Greta knows Bruce. Emanuel knows Rowan. Maria knows Elsa. James knows Guy. Brooke knows Samuel. Tiffany knows Austin. Terry knows Estella. Gunnar knows Rod. Maria knows Gabe. Rod knows Randy. Elmer knows Dora. Dora knows Ivy. Which of Mabel and Rod can Elmer reach?", "answer": "Rod", "steps": [ "Elmer knows Gunnar.", "Gunnar knows Rod." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Elmer", "Gunnar", "Dora", "Rod", "Phoebe", "Maria", "Ivy", "Randy", "Regina", "Elodie", "Isadora", "Elsa", "Gabe", "Tiffany", "James", "Isabel", "Atlas", "Valerie", "Florence", "Carter", "Luis", "Harry", "Griffith", "Charity", "Dean", "John", "Zara", "Austin", "Tara", "Fabian", "Guy", "Kimberly", "Brooke", "Greta", "Mabel", "Samuel", "Terry", "Bruce", "Kingsley", "Keith", "Angela", "Emanuel", "Carmela", "Estella", "Jodi", "Tanya", "Adelaide", "Gonzalo", "June", "Alana", "Chance", "Eli", "Rowan", "Lorraine", "Sam", "Carey", "Cody", "Marco", "Jenna", "Dixie", "Daniel", "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": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Carmela knows Everett. Maria knows Reid. Jewel knows Howard. Diana knows Connor. Darius knows Autumn. Carmela knows Maria. Jolene knows Vicki. Hamilton knows Pedro. Arlene knows Candice. Glen knows Darius. Laverne knows Mark. Vicki knows Ralph. Jewel knows Zoe. Antonio knows Rachel. Howard knows Diana. Shelby knows Hamilton. Delilah knows Aria. Claudia knows Shelby. Anastasia knows Byron. Gwen knows Clarence. Clayton knows Zelda. Anastasia knows Claudia. Gwen knows Vera. Tom knows Jude. Kane knows Jeanne. Maria knows Marilyn. Lennox knows Dale. Hamilton knows Colin. Autumn knows Lucas. Zack knows Jewel. Byron knows Arlene. Darius knows Clayton. Tom knows Lucy. Howard knows Delilah. Arlene knows Laverne. Lennox knows Skyler. Claudia knows Carmela. Everett knows Lyle. Delilah knows Harvey. Laverne knows Ford. Vicki knows Martha. Skyler knows Gavin. Candice knows Dexter. Zoe knows Gwen. Candice knows Annette. Byron knows Jolene. Everett knows Nelson. Zoe knows Kane. Diana knows Lola. Antonio knows Jose. Skyler knows Griffith. Zack knows Glen. Dale knows Ibrahim. Jolene knows Antonio. Glen knows Lennox. Clayton knows Chandler. Kane knows Logan. Autumn knows Cindy. Dale knows Axel. Shelby knows Tom. Which of Jewel and Claudia can Anastasia reach?", "answer": "Claudia", "steps": [ "Anastasia knows Claudia." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Anastasia", "Byron", "Claudia", "Jolene", "Arlene", "Carmela", "Shelby", "Antonio", "Vicki", "Candice", "Laverne", "Everett", "Maria", "Tom", "Hamilton", "Jose", "Rachel", "Ralph", "Martha", "Annette", "Dexter", "Ford", "Mark", "Nelson", "Lyle", "Marilyn", "Reid", "Lucy", "Jude", "Pedro", "Colin", "Zack", "Glen", "Jewel", "Lennox", "Darius", "Howard", "Zoe", "Skyler", "Dale", "Clayton", "Autumn", "Diana", "Delilah", "Gwen", "Kane", "Griffith", "Gavin", "Ibrahim", "Axel", "Chandler", "Zelda", "Lucas", "Cindy", "Lola", "Connor", "Aria", "Harvey", "Clarence", "Vera", "Jeanne", "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": "Opal knows Erica. Helen knows Pete. Helen knows Clayton. Lisa knows Alyson. Nicole knows Hamilton. Kieran knows Greta. Beth knows Joyce. Denver knows Heidi. Winifred knows Jill. Asher knows George. Zane knows Stella. Sierra knows Hattie. Hamilton knows Sandra. Dorothy knows Desmond. Heath knows Gloria. Becky knows Nicole. Clyde knows Dorothy. Frank knows Ann. Grady knows Heath. Elias knows Sierra. Dorothy knows Agnes. Pearl knows Gladys. Langston knows Mike. Kieran knows Thomas. Karina knows Winifred. Gloria knows Andrea. Heath knows Helen. Greta knows Asher. Thomas knows Opal. Nicole knows Lisa. Stella knows Clyde. Riley knows Lilia. Zach knows Duncan. Bonnie knows Zach. Hamilton knows Greg. Greta knows Riley. Sierra knows Elsa. Asher knows Kenneth. Karina knows Pearl. Thomas knows Beth. Clyde knows Langston. Gloria knows Carla. Riley knows Julian. Opal knows Bernice. Jeanette knows Becky. Grady knows Bonnie. Beth knows Aurora. Stella knows Elias. Becky knows Karina. Denver knows Michelle. Frank knows Tessa. Winifred knows Aspen. Langston knows Vance. Bonnie knows Denver. Elias knows Frank. Pearl knows Russell. Zach knows Lucas. Zane knows Kieran. Jeanette knows Grady. Lisa knows Theodore. Which of Becky and Kieran can Jeanette reach?", "answer": "Becky", "steps": [ "Jeanette knows Becky." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Jeanette", "Becky", "Grady", "Karina", "Nicole", "Heath", "Bonnie", "Pearl", "Winifred", "Hamilton", "Lisa", "Gloria", "Helen", "Zach", "Denver", "Gladys", "Russell", "Aspen", "Jill", "Greg", "Sandra", "Alyson", "Theodore", "Andrea", "Carla", "Clayton", "Pete", "Lucas", "Duncan", "Heidi", "Michelle", "Zane", "Kieran", "Stella", "Greta", "Thomas", "Clyde", "Elias", "Riley", "Asher", "Beth", "Opal", "Langston", "Dorothy", "Frank", "Sierra", "Julian", "Lilia", "Kenneth", "George", "Aurora", "Joyce", "Erica", "Bernice", "Vance", "Mike", "Agnes", "Desmond", "Tessa", "Ann", "Elsa", "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": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Sandra knows Elaine. Dora knows Horace. Neville knows Zack. Archer knows Dora. Sally knows Holly. Garrett knows Maggie. Cecilia knows Basil. Hector knows Darren. Skyler knows Brynn. Rhonda knows Byron. Israel knows Martin. Giselle knows Saul. Sally knows Heath. Sandra knows Blanche. Ernie knows Eleanor. Zack knows Rhea. Archer knows Tiffany. Maggie knows Delia. Cameron knows Giselle. Hector knows Houston. Zack knows Chantal. Garrett knows Sally. Abigail knows Desmond. Loretta knows Skyler. Rhea knows Archie. Chloe knows Frida. Chloe knows Garrett. Israel knows Tonya. Abigail knows April. Tiffany knows Chelsea. Frida knows Ernie. Abby knows Gene. Cristina knows Israel. Cameron knows Sandra. Chantal knows Carla. Brynn knows Bill. Graham knows Hector. Nell knows Loretta. Nell knows Neville. Brynn knows Daphna. Cristina knows Cecilia. Loretta knows Cameron. Tiffany knows Mike. Skyler knows Abby. Maggie knows Etta. Ernie knows Monroe. Graham knows Rhonda. Tony knows Graham. Rhea knows Gloria. Abby knows Sadie. Dora knows Dee. Chantal knows Bernice. Luther knows Tony. Tony knows Cristina. Cecilia knows Cyrus. Frida knows Abigail. Luther knows Chloe. Giselle knows Brett. Neville knows Archer. Rhonda knows Maya. Which of Giselle and Rhonda can Nell reach?", "answer": "Giselle", "steps": [ "Nell knows Loretta.", "Loretta knows Cameron.", "Cameron knows Giselle." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Nell", "Loretta", "Neville", "Cameron", "Skyler", "Archer", "Zack", "Sandra", "Giselle", "Brynn", "Abby", "Dora", "Tiffany", "Chantal", "Rhea", "Blanche", "Elaine", "Saul", "Brett", "Bill", "Daphna", "Sadie", "Gene", "Horace", "Dee", "Chelsea", "Mike", "Bernice", "Carla", "Archie", "Gloria", "Luther", "Tony", "Chloe", "Graham", "Cristina", "Garrett", "Frida", "Hector", "Rhonda", "Cecilia", "Israel", "Maggie", "Sally", "Abigail", "Ernie", "Houston", "Darren", "Maya", "Byron", "Basil", "Cyrus", "Martin", "Tonya", "Delia", "Etta", "Heath", "Holly", "Desmond", "April", "Eleanor", "Monroe" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Jewel knows Lance. Edna knows Cole. Irene knows Zach. Riley knows Wilma. Lark knows Lyle. Jodi knows Paul. Verna knows Susanne. Hugo knows Jolena. Christina knows Carey. Garland knows Martin. Jewel knows Antonio. Gary knows Frances. Derek knows Christina. Samantha knows Marco. Susanne knows Troy. Christina knows Lark. Francesca knows Quinn. Samantha knows Rosemary. Yolanda knows Donovan. Ilene knows Celeste. Neil knows Hayley. Lark knows Hayden. Raquel knows Alma. Eldon knows Fabian. Sarah knows Stacy. Fabian knows Isla. Wilma knows Samantha. Donovan knows Irene. Francesca knows Matthew. Leroy knows Garland. Irene knows Jamie. Leroy knows Neil. Fletcher knows Jewel. Neil knows Patricia. Eldon knows Derek. Garland knows Malik. Verna knows Ilene. Sarah knows Jem. Donovan knows Hugo. Wilma knows Raquel. Fletcher knows Gary. Jodi knows Abby. Yolanda knows Leroy. Ilene knows Dwight. Derek knows Fletcher. Max knows Yolanda. Edna knows Francesca. Isla knows Jodi. Fabian knows Verna. Susanne knows Bailey. Isla knows Sarah. Carey knows Kim. Raquel knows Hadley. Cole knows Garrison. Carey knows Holden. Hugo knows Nelson. Gary knows Cynthia. Cole knows Bart. Max knows Riley. Riley knows Edna. Which of Irene and Jodi can Max reach?", "answer": "Irene", "steps": [ "Max knows Yolanda.", "Yolanda knows Donovan.", "Donovan knows Irene." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Max", "Riley", "Yolanda", "Wilma", "Edna", "Donovan", "Leroy", "Samantha", "Raquel", "Cole", "Francesca", "Hugo", "Irene", "Neil", "Garland", "Marco", "Rosemary", "Hadley", "Alma", "Garrison", "Bart", "Quinn", "Matthew", "Jolena", "Nelson", "Jamie", "Zach", "Patricia", "Hayley", "Martin", "Malik", "Eldon", "Derek", "Fabian", "Fletcher", "Christina", "Isla", "Verna", "Gary", "Jewel", "Lark", "Carey", "Sarah", "Jodi", "Ilene", "Susanne", "Cynthia", "Frances", "Antonio", "Lance", "Lyle", "Hayden", "Holden", "Kim", "Jem", "Stacy", "Paul", "Abby", "Celeste", "Dwight", "Troy", "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": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Lucille knows Judith. Matt knows Tom. Chester knows Keegan. Denver knows Veronica. Clyde knows Luke. Veronica knows Robert. Hubert knows Felicia. George knows Heidi. Helen knows Carl. Louis knows Lucille. Judith knows Dora. Terrence knows Stephanie. Beatrice knows Helen. Tyler knows Beatrice. Keegan knows Claire. Lara knows Robin. Hubert knows Anton. Matt knows Denver. Marion knows Nina. George knows Marcia. Zack knows Thea. Terrence knows Davis. Louis knows Matt. Keith knows Tyler. Helene knows Zack. Eleanor knows Gilbert. Lucille knows Chester. Beatrice knows Terrence. Kathleen knows Harrison. Dora knows Dina. Marion knows Ivan. Tom knows Keaton. Clyde knows Etta. Luke knows Oliver. Keaton knows Ramon. Etta knows Ariel. Keaton knows Hadley. Luke knows Tabitha. Lara knows Jude. Keith knows Rachel. Rachel knows Helene. Foster knows Kathleen. Rhea knows Kai. Eleanor knows Mack. Rachel knows Foster. Chester knows Rhea. Denver knows Lara. Rhea knows Anastasia. Tom knows Eleanor. Foster knows George. Keegan knows Ira. Judith knows Hubert. Helen knows Logan. Veronica knows Jeanne. Etta knows Jennifer. Dora knows Lark. Tyler knows Clyde. Kathleen knows Ember. Helene knows Marion. Zack knows Rena. Which of Kathleen and Keaton can Louis reach?", "answer": "Keaton", "steps": [ "Louis knows Matt.", "Matt knows Tom.", "Tom knows Keaton." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Louis", "Matt", "Lucille", "Tom", "Denver", "Judith", "Chester", "Eleanor", "Keaton", "Lara", "Veronica", "Hubert", "Dora", "Keegan", "Rhea", "Mack", "Gilbert", "Ramon", "Hadley", "Jude", "Robin", "Jeanne", "Robert", "Felicia", "Anton", "Lark", "Dina", "Ira", "Claire", "Kai", "Anastasia", "Keith", "Rachel", "Tyler", "Foster", "Helene", "Beatrice", "Clyde", "George", "Kathleen", "Zack", "Marion", "Helen", "Terrence", "Luke", "Etta", "Heidi", "Marcia", "Ember", "Harrison", "Rena", "Thea", "Nina", "Ivan", "Logan", "Carl", "Stephanie", "Davis", "Tabitha", "Oliver", "Ariel", "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": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Erin knows Dante. Jermaine knows Arnold. Jermaine knows Aspen. Clara knows Curtis. Imogen knows Zara. Tiffany knows Bernadette. Jocelyn knows Luna. Kenneth knows Terry. Bernadette knows Kenneth. Bruce knows Della. Shawn knows Elvis. Simon knows Ava. Curtis knows Bruce. Declan knows Douglas. Roger knows Herbert. Matthew knows Samuel. Herbert knows Jonathan. Dorothy knows Raquel. Ava knows Kane. Marian knows Jocelyn. Simon knows Jermaine. Adrian knows Hayes. Jeremy knows Morris. Amelia knows Tiffany. Morris knows Shawn. Declan knows Melanie. Samuel knows Louisa. Dorothy knows Leonard. Serena knows Warren. Bernadette knows Declan. Shawn knows Cara. Adrian knows Kevin. Warren knows Jeffery. Clara knows Marian. Imogen knows Preston. Jocelyn knows Zane. Jeremy knows Roger. Erin knows Kent. Travis knows Clara. Warren knows Desmond. Tiffany knows Serena. Roger knows Erin. Marian knows Grant. Bruce knows Loretta. Ava knows Allison. Curtis knows Pierce. Mason knows Matthew. Pierce knows Zachary. Amelia knows Jeremy. Grant knows Jackson. Herbert knows Leslie. Pierce knows Effie. Serena knows Dorothy. Grant knows Cindy. Mason knows Simon. Morris knows Adrian. Samuel knows Foster. Matthew knows Imogen. Kenneth knows Deborah. Travis knows Mason. Which of Dorothy and Samuel can Amelia reach?", "answer": "Dorothy", "steps": [ "Amelia knows Tiffany.", "Tiffany knows Serena.", "Serena knows Dorothy." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Amelia", "Tiffany", "Jeremy", "Serena", "Bernadette", "Morris", "Roger", "Warren", "Dorothy", "Kenneth", "Declan", "Shawn", "Adrian", "Herbert", "Erin", "Desmond", "Jeffery", "Leonard", "Raquel", "Terry", "Deborah", "Douglas", "Melanie", "Elvis", "Cara", "Hayes", "Kevin", "Jonathan", "Leslie", "Dante", "Kent", "Travis", "Mason", "Clara", "Matthew", "Simon", "Marian", "Curtis", "Imogen", "Samuel", "Ava", "Jermaine", "Jocelyn", "Grant", "Pierce", "Bruce", "Zara", "Preston", "Foster", "Louisa", "Kane", "Allison", "Aspen", "Arnold", "Zane", "Luna", "Cindy", "Jackson", "Effie", "Zachary", "Loretta", "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": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Bill knows Deborah. Corinne knows Walt. Sharon knows Travis. Latoya knows Archer. Sierra knows Dakota. Annie knows Denver. Stefan knows Gunnar. Elmer knows Mara. Mara knows Kobe. Helene knows James. Jason knows Hector. Travis knows Jenna. Sharon knows John. Latoya knows Shawn. Leopold knows Stefan. Don knows Bill. Leon knows Jeffery. Nolan knows Ray. Jenna knows Latoya. Spencer knows Steve. Loretta knows Beth. Mara knows Kelly. Robert knows Don. Leopold knows Corinne. Irma knows Nolan. John knows Elmer. Annie knows Arlene. Sierra knows Harper. James knows Andrea. Colette knows Leon. Aurora knows Agnes. Erma knows Irma. Dawn knows Heather. Lena knows Wendy. Irma knows Aurora. Erwin knows Loretta. Leon knows Josie. Helene knows Spencer. Colette knows Dawn. Jason knows Dennis. Jenna knows Sierra. Spencer knows Fleur. Nolan knows Anthony. Corinne knows Pam. Bill knows Forrest. Loretta knows Harvey. John knows Helene. Dawn knows Sue. Erwin knows Jason. Mia knows Erma. Aurora knows Rick. Travis knows Colette. Elmer knows Lena. Don knows Annie. Stefan knows Kyle. Robert knows Erwin. Mia knows Robert. Lena knows Nicole. James knows Virgil. Erma knows Leopold. Which of Erma and Travis can Sharon reach?", "answer": "Travis", "steps": [ "Sharon knows Travis." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Sharon", "John", "Travis", "Helene", "Elmer", "Jenna", "Colette", "James", "Spencer", "Lena", "Mara", "Sierra", "Latoya", "Dawn", "Leon", "Virgil", "Andrea", "Fleur", "Steve", "Wendy", "Nicole", "Kelly", "Kobe", "Dakota", "Harper", "Shawn", "Archer", "Sue", "Heather", "Jeffery", "Josie", "Mia", "Robert", "Erma", "Don", "Erwin", "Irma", "Leopold", "Bill", "Annie", "Jason", "Loretta", "Nolan", "Aurora", "Corinne", "Stefan", "Forrest", "Deborah", "Denver", "Arlene", "Dennis", "Hector", "Beth", "Harvey", "Ray", "Anthony", "Agnes", "Rick", "Walt", "Pam", "Gunnar", "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": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Chad knows Susanne. Karina knows Tiffany. Elizabeth knows Julius. Nicholas knows Alison. Cameron knows Spencer. Malik knows Myrtle. Lacey knows Clark. Cameron knows Gail. Oliver knows Judy. Lacey knows Lara. Lena knows Jason. Chad knows Kamila. Nicholas knows Joyce. Joyce knows Elizabeth. Esther knows Andrew. Daphne knows Pearl. Aldo knows Tristan. Jeff knows Karina. Gail knows Ivy. Spencer knows Val. Malik knows Cameron. Ruby knows Dee. Karina knows Langston. David knows Gladys. Jeff knows Ruby. Tristan knows Basil. Spencer knows Josie. Lorna knows Burt. Darren knows Clarence. Ibrahim knows Harley. Luella knows Luke. Alison knows Esther. Kane knows Jocelyn. Darren knows Barbara. Joyce knows David. Pearl knows Aldo. Harley knows Chantal. Gail knows Loretta. Luella knows Dora. Lena knows George. Oliver knows Stephen. Ibrahim knows Lacey. Ruby knows Raquel. Kane knows Isadora. Myrtle knows Kane. Burt knows Ibrahim. Aldo knows Darren. Burt knows Jeff. Avery knows Chad. Esther knows Guillermo. Harley knows Fiona. Elizabeth knows Ellen. Alison knows Lena. Myrtle knows Oliver. Pearl knows Avery. David knows Alvin. Daphne knows Malik. Avery knows Luella. Tristan knows Otto. Lorna knows Nicholas. Which of Malik and Nicholas can Daphne reach?", "answer": "Malik", "steps": [ "Daphne knows Malik." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Daphne", "Malik", "Pearl", "Cameron", "Myrtle", "Avery", "Aldo", "Spencer", "Gail", "Kane", "Oliver", "Luella", "Chad", "Tristan", "Darren", "Josie", "Val", "Loretta", "Ivy", "Jocelyn", "Isadora", "Judy", "Stephen", "Luke", "Dora", "Kamila", "Susanne", "Otto", "Basil", "Clarence", "Barbara", "Lorna", "Nicholas", "Burt", "Joyce", "Alison", "Ibrahim", "Jeff", "David", "Elizabeth", "Lena", "Esther", "Harley", "Lacey", "Karina", "Ruby", "Gladys", "Alvin", "Julius", "Ellen", "Jason", "George", "Andrew", "Guillermo", "Chantal", "Fiona", "Clark", "Lara", "Langston", "Tiffany", "Dee", "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": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Graeme knows William. Lyric knows Dominic. Dominic knows Myrtle. Vincent knows Kay. Rufus knows Elena. Aubrey knows Wyatt. William knows Richard. Ethan knows Fergus. Clark knows Janice. Anita knows Vivian. Jane knows Alfonso. Garrison knows Harper. Todd knows Chandler. Clark knows Keith. June knows Floyd. Janice knows Erma. Dominic knows Ernesto. Alfonso knows Vera. Bennett knows Calvin. Steve knows Lenora. William knows Brent. Richard knows Ray. Brent knows Lydia. Graeme knows Clark. Janice knows Audrey. Jane knows Cole. Xander knows Karl. Viola knows Todd. Steve knows Lorraine. Anita knows Adam. Vincent knows Vanessa. Paul knows Lyric. Calvin knows Darrell. Brent knows Kira. Alfonso knows Terrence. Xander knows Cindy. Bennett knows Paul. Keith knows Javier. Marco knows Garrison. Ethan knows Alicia. Keith knows Michael. Garrison knows Melissa. Harper knows Anita. Darrell knows Ethan. Rufus knows Darwin. Melissa knows Aubrey. Harper knows Rufus. Aubrey knows Zachary. June knows Kyle. Richard knows Hank. Viola knows Steve. Cole knows Ken. Paul knows Jane. Darrell knows Vincent. Calvin knows Viola. Marco knows Graeme. Cole knows Hector. Lyric knows Xander. Todd knows Cruz. Melissa knows June. Which of Darrell and William can Marco reach?", "answer": "William", "steps": [ "Marco knows Graeme.", "Graeme knows William." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Marco", "Graeme", "Garrison", "William", "Clark", "Melissa", "Harper", "Brent", "Richard", "Keith", "Janice", "Aubrey", "June", "Anita", "Rufus", "Kira", "Lydia", "Ray", "Hank", "Michael", "Javier", "Erma", "Audrey", "Zachary", "Wyatt", "Kyle", "Floyd", "Adam", "Vivian", "Darwin", "Elena", "Bennett", "Calvin", "Paul", "Darrell", "Viola", "Lyric", "Jane", "Ethan", "Vincent", "Todd", "Steve", "Xander", "Dominic", "Alfonso", "Cole", "Alicia", "Fergus", "Vanessa", "Kay", "Cruz", "Chandler", "Lenora", "Lorraine", "Cindy", "Karl", "Myrtle", "Ernesto", "Vera", "Terrence", "Ken", "Hector" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Sharon knows Joyce. Helen knows Sharon. Patricia knows Paul. Neal knows Ron. Marcia knows Neal. Rowan knows Linda. Vivian knows Ella. Sharon knows Lance. Kathleen knows Marcia. Greta knows Carrie. Rowan knows June. Vivian knows Robin. Fern knows Cameron. Lennox knows Irving. Fern knows Ernie. Lynn knows Julia. Hayes knows Pedro. Alicia knows Glenn. Ray knows Emmett. Vera knows Kurt. Archie knows Hayes. Vera knows Ruth. Glenn knows Lane. Greta knows Fern. Sue knows Vera. Carrie knows Neil. Jay knows Helen. Jay knows Sue. Ron knows Colette. Ryan knows Archie. Gavin knows Enrique. Gavin knows Roman. Laverne knows Jordan. Jordan knows Vivian. Kathleen knows Jay. Ella knows Herman. Helen knows Lynn. Ray knows Jocelyn. Laverne knows Ryan. Glenn knows Wyatt. Archie knows Patricia. Lennox knows Dean. Wendell knows Gus. Wendell knows Margaret. Marcia knows Ian. Ella knows Courtney. Jordan knows Greta. Sue knows Wendell. Patricia knows Bonnie. Neal knows Ray. Lynn knows Rita. Alicia knows Lennox. Hayes knows Darius. Ian knows Gavin. Ian knows Rowan. Carrie knows Cindy. Ryan knows Alicia. Robin knows Clement. Robin knows Ava. Ron knows Priscilla. Which of Alicia and Sue can Laverne reach?", "answer": "Alicia", "steps": [ "Laverne knows Ryan.", "Ryan knows Alicia." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Laverne", "Jordan", "Ryan", "Greta", "Vivian", "Archie", "Alicia", "Carrie", "Fern", "Robin", "Ella", "Patricia", "Hayes", "Lennox", "Glenn", "Neil", "Cindy", "Cameron", "Ernie", "Clement", "Ava", "Herman", "Courtney", "Bonnie", "Paul", "Pedro", "Darius", "Dean", "Irving", "Lane", "Wyatt", "Kathleen", "Marcia", "Jay", "Ian", "Neal", "Helen", "Sue", "Rowan", "Gavin", "Ron", "Ray", "Sharon", "Lynn", "Wendell", "Vera", "Linda", "June", "Roman", "Enrique", "Colette", "Priscilla", "Jocelyn", "Emmett", "Lance", "Joyce", "Rita", "Julia", "Margaret", "Gus", "Kurt", "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": "Taylor knows Rod. Levi knows Felicia. Hal knows Logan. Lucia knows Wendy. Susanne knows Allen. Humphrey knows Taylor. Evan knows Virgil. Colin knows Harrison. Holden knows Tony. Merle knows Levi. Evan knows Marian. Garland knows Humphrey. Frankie knows Justine. Levi knows Colin. Virgil knows Lenora. Jeanette knows Sydney. Valerie knows Olive. Colin knows Alma. Dolly knows Erik. Erik knows Electra. Taylor knows Frankie. Susanne knows Grant. Olive knows Isadora. Susan knows Holden. Daisy knows Louisa. Valerie knows Susanne. Dee knows Daisy. Holden knows Lois. Rod knows Jesse. Dee knows Cara. Hazel knows Casey. Felicia knows Otto. Electra knows Hazel. Virgil knows Daphna. Rod knows Cindy. Cara knows Jared. Gloria knows Valerie. Olive knows Justin. Marian knows Yvonne. Humphrey knows Lucia. Hazel knows Samuel. Cara knows Pauline. Elise knows Gemma. Frankie knows Rita. Garland knows Merle. Felicia knows Hilda. Merle knows Susan. Dolly knows Gloria. Elise knows Julie. Jeanette knows Alan. Electra knows Hal. Wendy knows Peter. Daisy knows Dudley. Wendy knows Kane. Lucia knows Jeanette. Erik knows Dee. Hal knows Ebony. Susan knows Elise. Gloria knows Evan. Marian knows Theodore. Which of Gemma and Yvonne can Garland reach?", "answer": "Gemma", "steps": [ "Garland knows Merle.", "Merle knows Susan.", "Susan knows Elise.", "Elise knows Gemma." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Garland", "Humphrey", "Merle", "Lucia", "Taylor", "Susan", "Levi", "Wendy", "Jeanette", "Rod", "Frankie", "Elise", "Holden", "Colin", "Felicia", "Kane", "Peter", "Sydney", "Alan", "Cindy", "Jesse", "Rita", "Justine", "Julie", "Gemma", "Tony", "Lois", "Alma", "Harrison", "Hilda", "Otto", "Dolly", "Erik", "Gloria", "Electra", "Dee", "Evan", "Valerie", "Hazel", "Hal", "Daisy", "Cara", "Marian", "Virgil", "Olive", "Susanne", "Samuel", "Casey", "Ebony", "Logan", "Dudley", "Louisa", "Jared", "Pauline", "Theodore", "Yvonne", "Lenora", "Daphna", "Justin", "Isadora", "Grant", "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": 24, "neg_target": 55, "graph_type": "tree" }, { "question": "Ashley knows Hadley. Marco knows Essie. Ashley knows Demetrius. Denise knows Kirsten. Perry knows Louisa. Marie knows Tom. Kirsten knows Jocelyn. Vera knows Kamila. Bill knows Marie. Vera knows Cliff. Larry knows Marilyn. Bernice knows Ingrid. Lorenzo knows Larissa. Lorenzo knows Dylan. Morgan knows Heath. Denise knows Sarah. Andrea knows Lorenzo. Bill knows Walt. Colby knows Bernice. Tom knows Rose. Walt knows Cameron. Cameron knows Annie. Jolene knows Blair. Justine knows Odette. Emanuel knows Denise. Rose knows Elijah. Larry knows Deanna. Sandra knows Vance. Odette knows Devon. Justine knows Emanuel. Bernice knows Oscar. Sarah knows Drew. Sarah knows Gabriel. Sandra knows Terry. Marie knows Colby. Andrea knows Ashley. Tom knows Jolene. Ilene knows Elvis. Ilene knows Hugh. Colby knows Sandra. Dick knows Betty. Kirsten knows Willis. Annie knows Donald. Perry knows Celeste. Dick knows Darin. Morgan knows Perry. Emanuel knows Andrea. Annie knows Clarissa. Rod knows Ilene. Marco knows Judy. Heath knows Tristan. Devon knows Vera. Walt knows Rod. Rose knows Nash. Cameron knows Dick. Heath knows Katherine. Jolene knows Isiah. Odette knows Morgan. Rod knows Marco. Devon knows Larry. Which of Odette and Marie can Bill reach?", "answer": "Marie", "steps": [ "Bill knows Marie." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Bill", "Walt", "Marie", "Cameron", "Rod", "Colby", "Tom", "Annie", "Dick", "Marco", "Ilene", "Sandra", "Bernice", "Rose", "Jolene", "Clarissa", "Donald", "Betty", "Darin", "Essie", "Judy", "Hugh", "Elvis", "Terry", "Vance", "Ingrid", "Oscar", "Nash", "Elijah", "Blair", "Isiah", "Justine", "Emanuel", "Odette", "Denise", "Andrea", "Morgan", "Devon", "Sarah", "Kirsten", "Ashley", "Lorenzo", "Perry", "Heath", "Vera", "Larry", "Drew", "Gabriel", "Jocelyn", "Willis", "Hadley", "Demetrius", "Larissa", "Dylan", "Celeste", "Louisa", "Tristan", "Katherine", "Cliff", "Kamila", "Deanna", "Marilyn" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Juan. Merle knows Regina. Will knows Geoffrey. Geoffrey knows Diana. Wilbur knows Derek. Emery knows Mara. Selena knows Luther. Jem knows Roland. Jonathan knows Don. Jodi knows Miriam. Selena knows Melanie. Matthew knows Jameson. Jameson knows Jared. Asher knows Jonathan. Anton knows Selena. Harley knows Cornelius. Diana knows Elise. Rachel knows Marian. Devon knows Darwin. Betty knows Hank. Tamara knows Matthew. Jane knows Harrison. Hank knows Asher. Kyle knows Nicole. Will knows Devon. Regina knows Hunter. Merle knows Tamara. Harley knows Carmen. Kamila knows Allen. Darwin knows Becky. Geoffrey knows Kyle. Ivy knows Marie. Jennifer knows Chantal. Jem knows Stefan. Wilbur knows Jennifer. Jonathan knows Allan. Tamara knows Wilbur. Rachel knows Norman. Devon knows Rachel. Kyle knows Nicholas. Matthew knows Harley. Hunter knows Kamila. Harrison knows Jesse. Jodi knows Jacob. Regina knows Jane. Asher knows Emery. Anton knows Jem. Hank knows Anton. Jennifer knows Jarvis. Kamila knows Viola. Derek knows Logan. Betty knows Will. Emery knows Cyrus. Derek knows Brynn. Darwin knows August. Jane knows Jodi. Diana knows Jeanette. Ivy knows Dixie. Hunter knows Ivy. Harrison knows Rosa. Which of Viola and Allan can Betty reach?", "answer": "Allan", "steps": [ "Betty knows Hank.", "Hank knows Asher.", "Asher knows Jonathan.", "Jonathan knows Allan." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Betty", "Will", "Hank", "Geoffrey", "Devon", "Anton", "Asher", "Kyle", "Diana", "Darwin", "Rachel", "Jem", "Selena", "Jonathan", "Emery", "Nicholas", "Nicole", "Jeanette", "Elise", "August", "Becky", "Norman", "Marian", "Stefan", "Roland", "Luther", "Melanie", "Allan", "Don", "Mara", "Cyrus", "Merle", "Tamara", "Regina", "Matthew", "Wilbur", "Jane", "Hunter", "Harley", "Jameson", "Jennifer", "Derek", "Jodi", "Harrison", "Kamila", "Ivy", "Carmen", "Cornelius", "Juan", "Jared", "Chantal", "Jarvis", "Logan", "Brynn", "Miriam", "Jacob", "Jesse", "Rosa", "Viola", "Allen", "Marie", "Dixie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Trudy knows Percy. Dixie knows Parker. Dixie knows Haley. Norma knows Liam. Deirdre knows Gabe. Chase knows Wilbur. Rhea knows Candice. Megan knows Esperanza. Megan knows Elvis. Wilbur knows Betty. Lawson knows Allison. Shelby knows Chase. Liam knows Lawson. Haley knows Kirk. Deirdre knows Guy. Justine knows Eric. Norma knows Shelby. Haley knows Luis. Shelby knows Devin. Devin knows Nora. Lyric knows Kelly. Candice knows Geneva. Yuki knows Cate. Kelly knows Maureen. Wilbur knows Fernando. Celia knows William. Zara knows Megan. Chris knows Alison. William knows Deirdre. Lawson knows Skyler. Lark knows Clement. Zara knows Chris. Parker knows Ruby. Antonio knows Graham. Geneva knows Yuki. Lyric knows Lark. Allison knows Susanne. Skyler knows Dorian. Chris knows Zach. Trudy knows Hugh. Rhea knows Celia. Candice knows Zara. Devin knows Justine. Celia knows Dixie. Lark knows Michael. Nora knows Jerry. Allison knows Elsa. Kelly knows Fabian. Geneva knows Layla. Layla knows Sharon. William knows Antonio. Parker knows Atlas. Chase knows Trudy. Nora knows Ellis. Layla knows Marilyn. Yuki knows Karen. Justine knows Ruth. Liam knows Lyric. Skyler knows Kristin. Antonio knows Bill. Which of Celia and Liam can Rhea reach?", "answer": "Celia", "steps": [ "Rhea knows Celia." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Rhea", "Celia", "Candice", "William", "Dixie", "Geneva", "Zara", "Deirdre", "Antonio", "Parker", "Haley", "Yuki", "Layla", "Megan", "Chris", "Gabe", "Guy", "Bill", "Graham", "Atlas", "Ruby", "Luis", "Kirk", "Cate", "Karen", "Sharon", "Marilyn", "Esperanza", "Elvis", "Alison", "Zach", "Norma", "Liam", "Shelby", "Lawson", "Lyric", "Devin", "Chase", "Skyler", "Allison", "Lark", "Kelly", "Justine", "Nora", "Wilbur", "Trudy", "Kristin", "Dorian", "Susanne", "Elsa", "Michael", "Clement", "Maureen", "Fabian", "Ruth", "Eric", "Ellis", "Jerry", "Fernando", "Betty", "Hugh", "Percy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Crystal knows Dane. Bryan knows Audrey. Chester knows Daria. Conner knows Eamon. Michael knows Martha. Rosa knows Anthony. Mindy knows Rosa. Rosa knows Marcia. Mindy knows Isiah. Audrey knows Hardy. Michael knows Hugo. Jesse knows Earl. Gonzalo knows Lottie. Hugo knows Estelle. Lottie knows Griffith. Crystal knows Allison. Elton knows Bette. Whitney knows Rebecca. Lottie knows Bert. Ilene knows Dolly. Bert knows Derrick. Whitney knows Conner. Hardy knows Crystal. Eldon knows Javier. Isiah knows Fleur. Carmela knows Evan. Martha knows Melody. Daria knows Emmett. Gonzalo knows Ilene. Dolly knows Paula. Bert knows Bruno. Noah knows Uma. Uma knows Mindy. Elaine knows Juan. Martha knows Stephanie. Isiah knows Felicia. Bette knows Nolan. Hugo knows Kingsley. Griffith knows Dominic. Rebecca knows Davis. Uma knows Whitney. Daria knows Parsa. Carmela knows Amber. Bryan knows Jackson. Eldon knows Abigail. Elaine knows Lucas. Conner knows Camille. Rebecca knows Henrietta. Chester knows Carmela. Jackson knows Chester. Ilene knows Elaine. Noah knows Gonzalo. Griffith knows Leon. Elton knows Jesse. Jesse knows Gloria. Jackson knows Elton. Bette knows Edgar. Hardy knows Eldon. Dolly knows Jeanette. Audrey knows Michael. Which of Henrietta and Dane can Noah reach?", "answer": "Henrietta", "steps": [ "Noah knows Uma.", "Uma knows Whitney.", "Whitney knows Rebecca.", "Rebecca knows Henrietta." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Noah", "Uma", "Gonzalo", "Whitney", "Mindy", "Ilene", "Lottie", "Rebecca", "Conner", "Rosa", "Isiah", "Dolly", "Elaine", "Bert", "Griffith", "Davis", "Henrietta", "Eamon", "Camille", "Anthony", "Marcia", "Felicia", "Fleur", "Paula", "Jeanette", "Lucas", "Juan", "Derrick", "Bruno", "Leon", "Dominic", "Bryan", "Audrey", "Jackson", "Hardy", "Michael", "Elton", "Chester", "Crystal", "Eldon", "Hugo", "Martha", "Jesse", "Bette", "Daria", "Carmela", "Allison", "Dane", "Javier", "Abigail", "Kingsley", "Estelle", "Stephanie", "Melody", "Earl", "Gloria", "Nolan", "Edgar", "Emmett", "Parsa", "Amber", "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": 16, "neg_target": 47, "graph_type": "tree" }, { "question": "Wilbur knows Stephanie. Carlos knows Monroe. Lilia knows Darius. Peter knows Nolan. Russ knows Lilia. Kendrick knows Laurel. Gage knows Ivan. Susanne knows Justine. Gabe knows Pat. Vanessa knows Gage. Nolan knows Gabe. Nolan knows Lucia. Archie knows Wesley. Kendrick knows Opal. Peter knows Russ. Jacqueline knows Vanessa. Kimberly knows Camille. Tom knows Kendrick. Lilia knows Quinn. Percy knows Peter. Leopold knows Sharon. Sharon knows Fleur. Xander knows Tom. Susanne knows Alyssa. Jacqueline knows Wilbur. Joseph knows Elton. Lucia knows Blanche. Edwin knows Kelsey. Vance knows Holly. Dahlia knows Susanne. Camille knows Bailey. Kimberly knows Della. Wilbur knows Ralph. Archie knows Edith. Della knows Spencer. Camille knows Felicia. Kelsey knows Dahlia. Gabe knows Todd. Dahlia knows Carlos. Joseph knows Connor. Della knows Byron. Ralph knows Alvin. Edwin knows Jacqueline. Russ knows Knox. Tom knows Vance. Kelsey knows Kimberly. Knox knows Nicholas. Vanessa knows Archie. Percy knows Xander. Vance knows Arthur. Lucia knows Derek. Xander knows Leopold. Stephanie knows Jackson. Gage knows Dora. Leopold knows Joseph. Ralph knows Harmony. Knox knows Axel. Stephanie knows Willard. Sharon knows Leah. Carlos knows Amy. Which of Wesley and Nicholas can Percy reach?", "answer": "Nicholas", "steps": [ "Percy knows Peter.", "Peter knows Russ.", "Russ knows Knox.", "Knox knows Nicholas." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Percy", "Peter", "Xander", "Russ", "Nolan", "Leopold", "Tom", "Knox", "Lilia", "Gabe", "Lucia", "Joseph", "Sharon", "Vance", "Kendrick", "Axel", "Nicholas", "Darius", "Quinn", "Pat", "Todd", "Blanche", "Derek", "Elton", "Connor", "Fleur", "Leah", "Holly", "Arthur", "Laurel", "Opal", "Edwin", "Jacqueline", "Kelsey", "Vanessa", "Wilbur", "Kimberly", "Dahlia", "Archie", "Gage", "Ralph", "Stephanie", "Camille", "Della", "Susanne", "Carlos", "Edith", "Wesley", "Dora", "Ivan", "Alvin", "Harmony", "Willard", "Jackson", "Bailey", "Felicia", "Spencer", "Byron", "Justine", "Alyssa", "Monroe", "Amy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Marcus knows Sadie. Hamilton knows Olive. Elmer knows Carson. Burt knows Elmer. Harvey knows Dallas. Reid knows Esme. Geraldine knows Hailey. Yuki knows Alder. Burt knows Hamilton. Esme knows Glenda. Etta knows Daniel. Verna knows Geraldine. Carol knows Marion. Harvey knows Renee. Irma knows Doris. Nathan knows Kurt. Renee knows Dorothy. Irma knows Liam. Alder knows Camden. Verna knows Leigh. Reid knows Otto. Esme knows Craig. Elmer knows Vanessa. Marcus knows Irma. Dallas knows Tony. Dallas knows Alison. Sadie knows Leroy. Jem knows Frankie. Otto knows Tristan. Haven knows Chance. Renee knows Holly. Frankie knows Harvey. Kristin knows Burt. Pam knows Reid. Carol knows Haven. Leigh knows Itzel. Kristin knows Marcus. Yuki knows Etta. Hamilton knows Tabitha. Riley knows Yuki. Marion knows Desmond. Emmett knows Pam. Leigh knows Priscilla. Emmett knows Kristin. Nathan knows Lara. Otto knows Heath. Riley knows Verna. Lara knows Gail. Haven knows Landon. Jem knows Riley. Geraldine knows Lee. Kurt knows Eldon. Sadie knows Gordon. Pam knows Carol. Alder knows Louis. Lara knows Keira. Kurt knows Cameron. Marion knows Herbert. Etta knows Ariana. Frankie knows Nathan. Which of Burt and Harvey can Emmett reach?", "answer": "Burt", "steps": [ "Emmett knows Kristin.", "Kristin knows Burt." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Emmett", "Kristin", "Pam", "Marcus", "Burt", "Carol", "Reid", "Irma", "Sadie", "Elmer", "Hamilton", "Marion", "Haven", "Otto", "Esme", "Liam", "Doris", "Leroy", "Gordon", "Carson", "Vanessa", "Tabitha", "Olive", "Desmond", "Herbert", "Chance", "Landon", "Tristan", "Heath", "Craig", "Glenda", "Jem", "Frankie", "Riley", "Nathan", "Harvey", "Verna", "Yuki", "Lara", "Kurt", "Renee", "Dallas", "Leigh", "Geraldine", "Etta", "Alder", "Gail", "Keira", "Eldon", "Cameron", "Holly", "Dorothy", "Tony", "Alison", "Itzel", "Priscilla", "Lee", "Hailey", "Ariana", "Daniel", "Louis", "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": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Aubrey knows Chad. Kristin knows Yasmin. Val knows Jerry. Etta knows Giselle. Larry knows Jana. Tony knows Kristina. Chad knows Dell. Rebecca knows April. Kristin knows Beth. Frank knows Patricia. Morgan knows Travis. Ramona knows Kit. Mason knows Vanessa. Winston knows Warren. Tony knows Lydia. Marshall knows Winston. Vanessa knows Cameron. Kit knows Linda. Ramona knows Aubrey. Pete knows Gage. Chad knows Jorge. Larry knows Herman. Dell knows Naomi. Rebecca knows Janice. Etta knows Carson. Imogen knows Dennis. Leo knows Liam. Alyson knows Mason. Linda knows Morgan. Linda knows Camille. Jorge knows Bonnie. Carson knows Kristin. Marshall knows Rebecca. Vanessa knows Sadie. Imogen knows Rita. Morgan knows Gilbert. Aubrey knows Val. Tara knows Randy. Alyson knows Lucas. Lucas knows Tara. Pete knows Colette. Leo knows Craig. Giselle knows Imogen. Lucas knows Tony. Tara knows Jasmine. Jerry knows Dana. Jessica knows Etta. Jorge knows Farrah. Jessica knows Alyson. Frank knows Karen. Jerry knows Sylvia. Giselle knows Pete. Camille knows Howard. Carson knows Larry. Mason knows Frank. Camille knows Paul. Val knows Leo. Winston knows Lambert. Dell knows Shelby. Kit knows Marshall. Which of Kit and Etta can Jessica reach?", "answer": "Etta", "steps": [ "Jessica knows Etta." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Jessica", "Alyson", "Etta", "Lucas", "Mason", "Giselle", "Carson", "Tony", "Tara", "Frank", "Vanessa", "Imogen", "Pete", "Larry", "Kristin", "Kristina", "Lydia", "Randy", "Jasmine", "Patricia", "Karen", "Cameron", "Sadie", "Dennis", "Rita", "Colette", "Gage", "Herman", "Jana", "Yasmin", "Beth", "Ramona", "Aubrey", "Kit", "Val", "Chad", "Marshall", "Linda", "Leo", "Jerry", "Dell", "Jorge", "Winston", "Rebecca", "Camille", "Morgan", "Craig", "Liam", "Sylvia", "Dana", "Naomi", "Shelby", "Farrah", "Bonnie", "Lambert", "Warren", "Janice", "April", "Howard", "Paul", "Travis", "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": "Hilda knows Clyde. Eugenia knows Bob. Brittany knows Hampton. Janelle knows Camille. Wilson knows Steve. Jean knows Marlene. Hampton knows Percy. Kendrick knows Chris. Susanne knows Adrian. Yvonne knows Winifred. Winifred knows Franklin. Philip knows Lisette. Lawrence knows Julian. Michelle knows Ken. Keaton knows Theodore. Philip knows Henry. Marlene knows Eugenia. Clyde knows Paige. Yvonne knows Janelle. Susanne knows Lawson. Hampton knows Hilda. Margaret knows Irene. Ron knows Michelle. Chris knows Allison. Winifred knows Serena. Clyde knows Denver. Marlene knows Keaton. Barry knows Eva. Kendrick knows Susanne. Percy knows Barry. Dave knows Aaron. Chris knows Karla. Juan knows Lydia. Sierra knows Margaret. Derrick knows Ron. Percy knows Philip. Lawrence knows Stephanie. Margaret knows Wilson. Brittany knows Sierra. Janelle knows Val. Hilda knows Tracy. Aaron knows Isaac. Barry knows Shannon. Derrick knows Yvonne. Juan knows Karen. Aaron knows Harris. Jean knows Dave. Sierra knows Kendrick. Dave knows Juan. Tracy knows Marilyn. Sidney knows Jean. Sidney knows Derrick. Irene knows Ivan. Ron knows Lawrence. Eugenia knows Diego. Wilson knows Basil. Tracy knows Edna. Keaton knows Haven. Irene knows Alder. Michelle knows Tom. Which of Isaac and Steve can Brittany reach?", "answer": "Steve", "steps": [ "Brittany knows Sierra.", "Sierra knows Margaret.", "Margaret knows Wilson.", "Wilson knows Steve." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Brittany", "Sierra", "Hampton", "Margaret", "Kendrick", "Percy", "Hilda", "Irene", "Wilson", "Chris", "Susanne", "Philip", "Barry", "Clyde", "Tracy", "Ivan", "Alder", "Steve", "Basil", "Allison", "Karla", "Lawson", "Adrian", "Henry", "Lisette", "Eva", "Shannon", "Paige", "Denver", "Edna", "Marilyn", "Sidney", "Jean", "Derrick", "Dave", "Marlene", "Ron", "Yvonne", "Juan", "Aaron", "Eugenia", "Keaton", "Michelle", "Lawrence", "Janelle", "Winifred", "Lydia", "Karen", "Isaac", "Harris", "Bob", "Diego", "Theodore", "Haven", "Tom", "Ken", "Stephanie", "Julian", "Val", "Camille", "Serena", "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": 17, "neg_target": 48, "graph_type": "tree" }, { "question": "Elton knows Alyssa. Valerie knows Lawrence. Seth knows Harrison. Whitney knows Taylor. Lawrence knows Odette. Mindy knows Esme. Lennox knows Justin. Harrison knows Agnes. Yvonne knows Seth. Horace knows Dorothy. Boris knows Jeremiah. Valerie knows Whitney. Travis knows Tiffany. Larissa knows Willard. Virgil knows Marian. Jeremiah knows Susan. Virgil knows Yvonne. Josie knows Langston. Marian knows Shane. Neal knows Jose. Josie knows Ashton. Yvonne knows Charity. Kirk knows Randall. Whitney knows Lara. Estella knows Yasmin. Larissa knows Angelica. Estella knows Edward. Neal knows Lucia. Kirk knows Eugene. Lennox knows Colleen. Grover knows Josie. Shane knows Horace. Grover knows Ignacio. Jeremiah knows Estella. Edward knows Felix. Lawrence knows Carla. Susan knows Larissa. Ignacio knows David. Shane knows Kirk. Chris knows Ellen. Seth knows Chris. Charity knows Travis. Marian knows Grover. Elton knows Emanuel. Cain knows Mindy. Yasmin knows Ruth. Horace knows Bernard. Ignacio knows Tyler. Charity knows Neal. Kenneth knows Cain. Chris knows Sebastian. Harrison knows Estelle. Cain knows Lennox. Kenneth knows Valerie. Mindy knows Elmer. Edward knows Allan. Travis knows Scott. Susan knows Elton. Yasmin knows Dixie. Boris knows Kenneth. Which of Valerie and Charity can Virgil reach?", "answer": "Charity", "steps": [ "Virgil knows Yvonne.", "Yvonne knows Charity." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Virgil", "Yvonne", "Marian", "Seth", "Charity", "Grover", "Shane", "Harrison", "Chris", "Neal", "Travis", "Josie", "Ignacio", "Horace", "Kirk", "Estelle", "Agnes", "Ellen", "Sebastian", "Lucia", "Jose", "Scott", "Tiffany", "Ashton", "Langston", "Tyler", "David", "Dorothy", "Bernard", "Eugene", "Randall", "Boris", "Kenneth", "Jeremiah", "Cain", "Valerie", "Estella", "Susan", "Mindy", "Lennox", "Lawrence", "Whitney", "Yasmin", "Edward", "Elton", "Larissa", "Elmer", "Esme", "Justin", "Colleen", "Carla", "Odette", "Taylor", "Lara", "Dixie", "Ruth", "Felix", "Allan", "Emanuel", "Alyssa", "Angelica", "Willard" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Herman knows Bella. Jill knows Knox. Jocelyn knows Francis. Aaron knows Rhea. Conner knows Megan. Erik knows Aaron. Earl knows Gilbert. Blair knows Robert. Todd knows Allen. Oscar knows Jamie. Aaron knows Janice. Conner knows Walt. Jodi knows Conner. Blair knows Ann. Frida knows Yvonne. Eamon knows Maya. Mary knows Jodi. Oscar knows Florence. Esperanza knows Jill. Jodi knows Eamon. Karla knows Blair. Knox knows Jaime. Mary knows Jocelyn. Edith knows Carson. Erik knows Harlan. Jocelyn knows Frida. Cynthia knows Clement. Brooks knows Heather. Karla knows Todd. Eamon knows Ralph. Ashley knows Patrick. Rita knows Hayes. Allen knows Earl. Allen knows Cynthia. Ashley knows Violet. Herman knows Glenn. Robert knows Edith. Cynthia knows Javier. Pete knows Esperanza. Brooks knows Amber. Lara knows Teresa. Frida knows Sidney. Knox knows Bennett. Francis knows Melody. Ann knows Rita. Esperanza knows Amanda. Earl knows Callum. Harlan knows Joyce. Francis knows Aldo. Harlan knows Rena. Ann knows Ashley. Rita knows Juan. Robert knows Oscar. Amanda knows Brooks. Todd knows Erik. Edith knows Frankie. Lara knows Carl. Jill knows Lara. Pete knows Mary. Amanda knows Herman. Which of Mary and Blair can Pete reach?", "answer": "Mary", "steps": [ "Pete knows Mary." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Pete", "Esperanza", "Mary", "Amanda", "Jill", "Jodi", "Jocelyn", "Brooks", "Herman", "Knox", "Lara", "Conner", "Eamon", "Frida", "Francis", "Heather", "Amber", "Glenn", "Bella", "Jaime", "Bennett", "Carl", "Teresa", "Megan", "Walt", "Maya", "Ralph", "Yvonne", "Sidney", "Aldo", "Melody", "Karla", "Todd", "Blair", "Erik", "Allen", "Ann", "Robert", "Harlan", "Aaron", "Earl", "Cynthia", "Ashley", "Rita", "Edith", "Oscar", "Rena", "Joyce", "Janice", "Rhea", "Callum", "Gilbert", "Javier", "Clement", "Patrick", "Violet", "Hayes", "Juan", "Carson", "Frankie", "Florence", "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": "Edward knows Lamont. Noah knows Eden. Wilbur knows Raymond. Atlas knows Yvonne. Julius knows Allan. Troy knows Gonzalo. Langston knows Alejandro. Beverly knows Sidney. Federico knows Magdalena. Troy knows Marvin. Riley knows Winifred. Yvonne knows Wilma. Amelia knows Edith. Winifred knows Morris. Catherine knows Ariana. Eden knows Deborah. Burt knows Amelia. Ada knows Corinne. Riley knows Catherine. Cornelius knows Enrique. Noah knows Edward. Edith knows Troy. Morris knows Eli. Wilma knows Drew. Nell knows Julius. Teresa knows Cody. Daphna knows Jocelyn. Atlas knows Nell. Deanna knows Langston. Nell knows Beverly. Teresa knows Blaine. Helene knows Atlas. Winifred knows Federico. Langston knows Tom. Yvonne knows Chandler. Ariana knows Declan. Cornelius knows Carmen. Federico knows Holden. Daphna knows Tabitha. Eden knows Teresa. Deborah knows Mabel. Wilma knows Fraser. Chandler knows Fiona. Helene knows Noah. Ariana knows Greg. Burt knows Riley. Julius knows Drake. Wilbur knows Winston. Lamont knows Anita. Ada knows Joseph. Edward knows Wilbur. Morris knows Terry. Chandler knows Archer. Deanna knows Daphna. Beverly knows Heather. Catherine knows Ada. Edith knows Cornelius. Lamont knows Jeffery. Deborah knows Marshall. Amelia knows Deanna. Which of Beverly and Ada can Helene reach?", "answer": "Beverly", "steps": [ "Helene knows Atlas.", "Atlas knows Nell.", "Nell knows Beverly." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Helene", "Atlas", "Noah", "Nell", "Yvonne", "Edward", "Eden", "Beverly", "Julius", "Wilma", "Chandler", "Wilbur", "Lamont", "Deborah", "Teresa", "Heather", "Sidney", "Drake", "Allan", "Fraser", "Drew", "Fiona", "Archer", "Raymond", "Winston", "Jeffery", "Anita", "Marshall", "Mabel", "Cody", "Blaine", "Burt", "Riley", "Amelia", "Catherine", "Winifred", "Deanna", "Edith", "Ada", "Ariana", "Morris", "Federico", "Daphna", "Langston", "Troy", "Cornelius", "Corinne", "Joseph", "Greg", "Declan", "Terry", "Eli", "Magdalena", "Holden", "Jocelyn", "Tabitha", "Tom", "Alejandro", "Gonzalo", "Marvin", "Carmen", "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": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Lenora knows Teresa. Dawn knows Brent. Lola knows Kit. Teresa knows Darwin. Carey knows Ava. Robin knows Elizabeth. Kay knows Sydney. Aurora knows Dalton. Nelson knows Hayden. Kit knows Gail. Lars knows Gilbert. Gus knows Shane. Ignacio knows Molly. Elizabeth knows Aaron. Lenora knows Skyler. Gus knows Houston. Foster knows Kay. Willard knows Dahlia. Gilbert knows Helen. Dave knows Bob. Reed knows Bette. Ember knows Adrian. Palmer knows Foster. Willard knows Palmer. Justin knows Lola. Lola knows Lorenzo. Kay knows Bert. Gilbert knows Keaton. Garrison knows Winston. Ava knows Edith. Eva knows Gus. Nelson knows Garrison. Ignacio knows Kane. Skyler knows Carter. Reed knows Bennett. Skyler knows Sean. Ava knows Fisher. Adrian knows Lars. Ember knows Justin. Elizabeth knows Isiah. Aurora knows Carlos. Hayden knows Fletcher. Carey knows Dawn. Dave knows George. Adrian knows Nelson. Lars knows Aurora. Justin knows Carey. Palmer knows Eva. Eva knows Reed. Hayden knows Vicki. Robin knows Ignacio. Dawn knows Keegan. Lorenzo knows Erwin. Lorenzo knows Ramon. Garrison knows Elodie. Teresa knows Edward. Foster knows Dave. Dahlia knows Lenora. Kit knows Layla. Dahlia knows Robin. Which of Carey and Robin can Ember reach?", "answer": "Carey", "steps": [ "Ember knows Justin.", "Justin knows Carey." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Ember", "Adrian", "Justin", "Lars", "Nelson", "Carey", "Lola", "Aurora", "Gilbert", "Hayden", "Garrison", "Ava", "Dawn", "Lorenzo", "Kit", "Carlos", "Dalton", "Helen", "Keaton", "Vicki", "Fletcher", "Winston", "Elodie", "Fisher", "Edith", "Brent", "Keegan", "Erwin", "Ramon", "Layla", "Gail", "Willard", "Palmer", "Dahlia", "Foster", "Eva", "Robin", "Lenora", "Dave", "Kay", "Gus", "Reed", "Ignacio", "Elizabeth", "Skyler", "Teresa", "George", "Bob", "Sydney", "Bert", "Houston", "Shane", "Bennett", "Bette", "Molly", "Kane", "Isiah", "Aaron", "Sean", "Carter", "Edward", "Darwin" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Elaine knows Erik. Angela knows Julius. Daria knows Gina. Marshall knows Israel. Julius knows Greer. Kirsten knows Theodore. Joyce knows Angela. Dell knows Cesar. Molly knows Ursula. Willis knows Isaac. Elizabeth knows Bryan. Kristina knows Brian. Eduardo knows Joyce. Lucia knows Autumn. Dell knows Willis. Demetrius knows Lark. Courtney knows Wade. Lucia knows Lawson. Molly knows Julio. Seth knows Shelly. Marshall knows Jorge. Destiny knows Matthew. Erik knows Coral. Juan knows Allen. Wanda knows Daria. Kirsten knows Lamont. Cesar knows Odette. Willis knows August. Marc knows Kristina. Bennett knows Zoe. Courtney knows Kirsten. Cesar knows Dustin. Allen knows Cora. Erik knows Jonas. Juan knows Destiny. Elizabeth knows Christina. Marc knows Molly. Greg knows Sandra. Seth knows Malcolm. Malcolm knows Wanda. Demetrius knows Aldo. Allen knows Cate. Elaine knows Elizabeth. Zoe knows Lucia. Wanda knows Marshall. Eduardo knows Bennett. Shelly knows Courtney. Bennett knows Dell. Destiny knows Elise. Greg knows Bridget. Wade knows Rod. Joyce knows Elaine. Shelly knows Marc. Zoe knows Greg. Julius knows Lorenzo. Kristina knows June. Malcolm knows Juan. Daria knows Violet. Angela knows Demetrius. Wade knows Donald. Which of Lucia and Daria can Eduardo reach?", "answer": "Lucia", "steps": [ "Eduardo knows Bennett.", "Bennett knows Zoe.", "Zoe knows Lucia." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Eduardo", "Joyce", "Bennett", "Angela", "Elaine", "Dell", "Zoe", "Julius", "Demetrius", "Elizabeth", "Erik", "Cesar", "Willis", "Greg", "Lucia", "Lorenzo", "Greer", "Aldo", "Lark", "Christina", "Bryan", "Coral", "Jonas", "Odette", "Dustin", "August", "Isaac", "Bridget", "Sandra", "Autumn", "Lawson", "Seth", "Shelly", "Malcolm", "Marc", "Courtney", "Juan", "Wanda", "Kristina", "Molly", "Wade", "Kirsten", "Destiny", "Allen", "Marshall", "Daria", "June", "Brian", "Julio", "Ursula", "Donald", "Rod", "Lamont", "Theodore", "Matthew", "Elise", "Cora", "Cate", "Israel", "Jorge", "Gina", "Violet" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Kent. Claude knows Neal. Kent knows Barney. Richard knows Alicia. Keith knows Mara. Irma knows Stella. Alice knows Ethan. Elizabeth knows Richard. Kevin knows Gemma. Alicia knows Christina. Hubert knows Bryan. Clayton knows Joaquin. Callum knows Carmen. Faith knows Hayden. Emily knows Justine. Clayton knows Maude. Diana knows Lamont. Herbert knows Alice. Ruth knows Winifred. Enid knows Clayton. Barney knows Sydney. Claude knows Chad. Henrietta knows Jude. Gloria knows Diana. Colleen knows Erik. Elizabeth knows Ruth. Kevin knows Marian. Christina knows Erma. Faith knows Colette. Diana knows Callum. Winifred knows Emily. Gloria knows Claude. Colleen knows Lyric. Lamont knows Olive. Lamont knows Jodi. Chad knows Brooks. Callum knows Sharon. Rita knows Douglas. Bryan knows Henrietta. Winifred knows Keith. Kent knows Rita. Henrietta knows Mildred. Emily knows Bernadette. Rita knows Linda. Ruth knows Enid. Alice knows Alejandro. Neal knows Bernice. Annette knows Hubert. Alicia knows Colleen. Enid knows Irma. Annette knows Gloria. Herbert knows Kevin. Christina knows Bette. Barney knows Harmony. Bryan knows Faith. Neal knows Val. Chad knows Harvey. Keith knows Abby. Irma knows Jackson. Richard knows Herbert. Which of Mildred and Maude can Elizabeth reach?", "answer": "Maude", "steps": [ "Elizabeth knows Ruth.", "Ruth knows Enid.", "Enid knows Clayton.", "Clayton knows Maude." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Elizabeth", "Ruth", "Richard", "Winifred", "Enid", "Alicia", "Herbert", "Keith", "Emily", "Clayton", "Irma", "Christina", "Colleen", "Kevin", "Alice", "Abby", "Mara", "Bernadette", "Justine", "Joaquin", "Maude", "Stella", "Jackson", "Erma", "Bette", "Erik", "Lyric", "Marian", "Gemma", "Alejandro", "Ethan", "Annette", "Hubert", "Gloria", "Kent", "Bryan", "Diana", "Claude", "Rita", "Barney", "Henrietta", "Faith", "Lamont", "Callum", "Neal", "Chad", "Douglas", "Linda", "Harmony", "Sydney", "Jude", "Mildred", "Colette", "Hayden", "Jodi", "Olive", "Carmen", "Sharon", "Val", "Bernice", "Harvey", "Brooks" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Dayton knows Kimberly. Edna knows Thea. Keegan knows Sylvia. Deanna knows Taylor. Frank knows Wendell. Davis knows Jeff. Keegan knows Ray. Wendell knows Janice. Kimberly knows Mason. Deanna knows Bette. Adrian knows Tiffany. Jackson knows Joy. Adrian knows Gladys. Grace knows Jaime. Wendell knows Deanna. Davis knows Jem. Dexter knows Gonzalo. Terry knows Jolene. Gonzalo knows Ross. Andrea knows Harrison. Esme knows Sheila. Terry knows Nora. Dayton knows Bruno. Grace knows Seth. Gary knows Dexter. Thea knows Elliot. Jim knows Hayley. Ernie knows Adrian. Fergus knows Zachary. Lawrence knows Fred. Jackson knows Deirdre. Jim knows Gary. Andrea knows Lilia. Bette knows Frida. Janice knows Keegan. Thea knows Logan. Hayley knows Ernie. Taylor knows Viola. Dexter knows Grace. Zachary knows Anastasia. Bruno knows Tabitha. Blaine knows Dayton. Lennox knows Jackson. Hayley knows Fergus. Frank knows Blaine. Janice knows Terry. Zachary knows Ford. Edna knows Davis. Blaine knows Lennox. Lawrence knows Conner. Taylor knows Clement. Gonzalo knows Gwen. Esme knows Anna. Kimberly knows Alicia. Ernie knows Lawrence. Bette knows Jon. Lennox knows Andrea. Gary knows Edna. Bruno knows Ariana. Fergus knows Esme. Which of Jolene and Sheila can Frank reach?", "answer": "Jolene", "steps": [ "Frank knows Wendell.", "Wendell knows Janice.", "Janice knows Terry.", "Terry knows Jolene." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Frank", "Blaine", "Wendell", "Dayton", "Lennox", "Janice", "Deanna", "Bruno", "Kimberly", "Jackson", "Andrea", "Keegan", "Terry", "Bette", "Taylor", "Ariana", "Tabitha", "Alicia", "Mason", "Joy", "Deirdre", "Lilia", "Harrison", "Ray", "Sylvia", "Nora", "Jolene", "Jon", "Frida", "Viola", "Clement", "Jim", "Gary", "Hayley", "Edna", "Dexter", "Fergus", "Ernie", "Thea", "Davis", "Grace", "Gonzalo", "Zachary", "Esme", "Adrian", "Lawrence", "Elliot", "Logan", "Jeff", "Jem", "Seth", "Jaime", "Ross", "Gwen", "Ford", "Anastasia", "Anna", "Sheila", "Gladys", "Tiffany", "Conner", "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": 26, "neg_target": 57, "graph_type": "tree" }, { "question": "Gordon knows Celia. Jake knows Peter. Peter knows Griffith. Ellen knows Ezra. Denver knows Arlene. Mason knows Electra. Monroe knows Isaac. Isaac knows Elvis. Celia knows Harmony. Virginia knows Earl. Glenn knows Adele. Elvis knows Maude. Dolly knows Arturo. Rebecca knows Josie. Sean knows Brandon. Ibrahim knows Daphna. Monroe knows Jake. Keira knows Rebecca. Ezra knows Fraser. Celia knows Fleur. Denver knows Odette. Josie knows Glenn. Rebecca knows Ellen. Erica knows Frankie. Peter knows Erica. Griffith knows Dallas. Sean knows Etta. Heidi knows Erwin. Josie knows Sean. Maude knows Homer. Ibrahim knows Lark. Erica knows Patricia. Dudley knows Horace. Curtis knows Dolly. Gordon knows Virginia. Elvis knows Ibrahim. Curtis knows Mason. Ezra knows Cornelius. Terry knows Agnes. Glenn knows Dennis. Horace knows Diane. Mason knows Amelia. Diane knows Leslie. Maude knows Frank. Isaac knows Gordon. Griffith knows Juan. Rosa knows Terry. Ellen knows Denver. Clarence knows Sybil. Rosa knows Clarence. Jake knows Rosa. Diane knows Anita. Horace knows Heidi. Virginia knows Willis. Keira knows Dudley. Dudley knows Curtis. Terry knows Jordan. Heidi knows Marvin. Clarence knows William. Dolly knows Eduardo. Which of Erwin and Jordan can Monroe reach?", "answer": "Jordan", "steps": [ "Monroe knows Jake.", "Jake knows Rosa.", "Rosa knows Terry.", "Terry knows Jordan." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Monroe", "Isaac", "Jake", "Elvis", "Gordon", "Rosa", "Peter", "Maude", "Ibrahim", "Virginia", "Celia", "Terry", "Clarence", "Erica", "Griffith", "Frank", "Homer", "Daphna", "Lark", "Willis", "Earl", "Fleur", "Harmony", "Jordan", "Agnes", "Sybil", "William", "Patricia", "Frankie", "Juan", "Dallas", "Keira", "Rebecca", "Dudley", "Ellen", "Josie", "Horace", "Curtis", "Ezra", "Denver", "Glenn", "Sean", "Heidi", "Diane", "Mason", "Dolly", "Fraser", "Cornelius", "Arlene", "Odette", "Dennis", "Adele", "Etta", "Brandon", "Erwin", "Marvin", "Anita", "Leslie", "Electra", "Amelia", "Eduardo", "Arturo" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Franklin knows Irma. Jessica knows Joyce. Franklin knows Foster. Luis knows Kerry. Magdalena knows Jasmine. Fernando knows Bella. Michael knows Darius. Jasmine knows Wade. Jasmine knows Noah. Myra knows Joseph. Phoebe knows Myra. Gustavo knows Jessica. Elijah knows Anton. Myra knows Coral. Magdalena knows Isadora. Foster knows Jim. Janice knows Elijah. Milton knows Colin. Joyce knows Howard. Eldon knows Gustavo. Fernando knows Joel. Jesse knows Milton. Heidi knows Bernadette. Michael knows August. Ruth knows Sidney. Heidi knows Lance. Randall knows Grant. Joyce knows Vanessa. August knows Otto. Hattie knows Michael. Jesse knows Randall. Ira knows Phoebe. Wendy knows Isiah. Isadora knows Clarissa. Milton knows Hubert. Luis knows Hattie. Irma knows Daisy. Kerry knows Jesse. Isadora knows Atlas. Kristina knows Darla. Ira knows Janice. Irma knows Aisha. Phoebe knows Kristina. Yvonne knows Heidi. Janice knows Fernando. Randall knows Brody. Hattie knows Yvonne. Yvonne knows Ruth. August knows Elsa. Foster knows Elodie. Darius knows Tim. Jessica knows Wendy. Wendy knows Willis. Elijah knows Jessie. Gustavo knows Magdalena. Darius knows Susanne. Kerry knows Franklin. Eldon knows Ira. Kristina knows Fergus. Ruth knows Guillermo. Which of Gustavo and Kerry can Eldon reach?", "answer": "Gustavo", "steps": [ "Eldon knows Gustavo." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Eldon", "Gustavo", "Ira", "Magdalena", "Jessica", "Janice", "Phoebe", "Jasmine", "Isadora", "Wendy", "Joyce", "Fernando", "Elijah", "Myra", "Kristina", "Noah", "Wade", "Clarissa", "Atlas", "Isiah", "Willis", "Vanessa", "Howard", "Joel", "Bella", "Jessie", "Anton", "Joseph", "Coral", "Fergus", "Darla", "Luis", "Kerry", "Hattie", "Jesse", "Franklin", "Yvonne", "Michael", "Randall", "Milton", "Foster", "Irma", "Heidi", "Ruth", "August", "Darius", "Brody", "Grant", "Colin", "Hubert", "Elodie", "Jim", "Aisha", "Daisy", "Lance", "Bernadette", "Sidney", "Guillermo", "Otto", "Elsa", "Tim", "Susanne" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Aria knows Clara. Will knows Bernadette. Jerome knows Logan. Rhonda knows Will. Chester knows Jakob. Diego knows Abigail. Jeffery knows Rhonda. Eric knows Deborah. Tyler knows Joan. Eric knows Kyle. Darcy knows Bonnie. Virginia knows Ava. Darcy knows Mildred. Vera knows Norma. Harriet knows Kit. Sean knows Karla. Mildred knows Harriet. Kyle knows Harlan. Earle knows Tyler. Lark knows Jerome. Gwen knows Daniella. Jorge knows Roger. Jerome knows Sally. Roger knows Erin. Mildred knows Sandra. Will knows Harold. Daniella knows Lark. Harriet knows Craig. Winifred knows Gonzalo. Lark knows Winifred. Bonnie knows Aria. Vera knows Bette. Jorge knows Sean. Earle knows Chester. Sandra knows Maria. Roger knows Erwin. Aria knows Evan. Diego knows Jeffery. Rhonda knows Forrest. Daniella knows Grace. Winifred knows Eugene. Tyler knows Dana. Hardy knows Mitchell. Grace knows Vera. Deborah knows Dick. Hardy knows Renee. Forrest knows Luna. Deborah knows Pablo. Forrest knows Mary. Sean knows Nadine. Sandra knows Curtis. Kyle knows Denise. Grace knows Virginia. Abigail knows Eric. Gwen knows Darcy. Virginia knows Donald. Bonnie knows Hardy. Chester knows Julius. Abigail knows Earle. Jeffery knows Jorge. Which of Abigail and Darcy can Gwen reach?", "answer": "Darcy", "steps": [ "Gwen knows Darcy." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Gwen", "Darcy", "Daniella", "Bonnie", "Mildred", "Grace", "Lark", "Aria", "Hardy", "Harriet", "Sandra", "Vera", "Virginia", "Jerome", "Winifred", "Clara", "Evan", "Mitchell", "Renee", "Kit", "Craig", "Maria", "Curtis", "Norma", "Bette", "Donald", "Ava", "Sally", "Logan", "Eugene", "Gonzalo", "Diego", "Abigail", "Jeffery", "Eric", "Earle", "Rhonda", "Jorge", "Deborah", "Kyle", "Tyler", "Chester", "Will", "Forrest", "Sean", "Roger", "Dick", "Pablo", "Harlan", "Denise", "Dana", "Joan", "Julius", "Jakob", "Bernadette", "Harold", "Mary", "Luna", "Karla", "Nadine", "Erwin", "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": "Lynn knows Robert. Patrick knows Bruce. Francis knows Barney. Gordon knows Rick. Dolly knows Jonas. Fern knows Ted. Jerome knows Catherine. Jem knows Fern. Sidney knows Herbert. Jacob knows Sidney. Cynthia knows Jerome. Odette knows Claire. Patrick knows Deirdre. Shawn knows Karina. Jacob knows Ross. Jerome knows Brynn. Robert knows Gordon. Joseph knows Zoe. Jon knows Oscar. Harlan knows Dustin. Ross knows Irene. Gerald knows Lyle. Fern knows Karl. Lyle knows Cynthia. Brock knows Dolly. Robert knows Francis. Joseph knows Alex. Jem knows Leland. Francis knows Craig. Gordon knows Felicia. Hubert knows Elmer. Karina knows Jon. Ross knows Lyric. Lyle knows Brock. Clifford knows Kelsey. Samuel knows Skyler. Duncan knows Joseph. Jon knows Joshua. Elmer knows Jacob. Clifford knows Elton. Odette knows Norma. Bonnie knows Harvey. Karina knows Odette. Leland knows Tony. Cynthia knows Harlan. Sidney knows Esther. Shawn knows Duncan. Bonnie knows Cody. Brock knows Samuel. Hubert knows Shawn. Lynn knows Eric. Harlan knows Jonathan. Duncan knows Bonnie. Dolly knows Allison. Eric knows Clifford. Eric knows Patrick. Samuel knows Albert. Gerald knows Lynn. Leland knows Stephen. Elmer knows Jem. Which of Lyle and Elmer can Gerald reach?", "answer": "Lyle", "steps": [ "Gerald knows Lyle." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Gerald", "Lyle", "Lynn", "Cynthia", "Brock", "Robert", "Eric", "Harlan", "Jerome", "Samuel", "Dolly", "Gordon", "Francis", "Clifford", "Patrick", "Dustin", "Jonathan", "Brynn", "Catherine", "Albert", "Skyler", "Jonas", "Allison", "Felicia", "Rick", "Barney", "Craig", "Elton", "Kelsey", "Bruce", "Deirdre", "Hubert", "Elmer", "Shawn", "Jem", "Jacob", "Duncan", "Karina", "Leland", "Fern", "Ross", "Sidney", "Joseph", "Bonnie", "Jon", "Odette", "Tony", "Stephen", "Karl", "Ted", "Lyric", "Irene", "Herbert", "Esther", "Alex", "Zoe", "Cody", "Harvey", "Joshua", "Oscar", "Claire", "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": "Rena knows Sonia. Beth knows Cameron. Jay knows Leopold. Leopold knows Marie. Frances knows Crystal. Leopold knows Ada. Elvira knows Elliot. Mack knows Lisa. Brooks knows Amy. Lisa knows Abel. Gemma knows Fraser. Abby knows Rena. Bernadette knows Gemma. Farrah knows Diane. Bernadette knows Mitchell. Lee knows Lola. Elvira knows Hazel. Elsa knows Wendell. Gemma knows Lee. Kerry knows Emery. Asher knows Brooks. Aiden knows Stella. Bernard knows Maya. Colette knows Kendra. Isabel knows Diego. Isabel knows Earle. Mitchell knows Colette. Kirk knows Cecilia. Frank knows Jack. Justine knows Abby. Colette knows Carlos. Lee knows Eric. Fraser knows Yasmin. Rena knows Samantha. Mack knows Bernadette. Frank knows Robin. Bernard knows Elvira. Diane knows Jay. Elsa knows Isiah. Tonya knows Isabel. Asher knows Aiden. Fraser knows Daisy. Kerry knows Sydney. Maya knows Jerome. Aiden knows Fleur. Farrah knows Justine. Beth knows Karla. Brooks knows Brenda. Mitchell knows Beth. Abby knows Frank. Lisa knows Asher. Tonya knows Kerry. Frances knows Kennedy. Abel knows Kirk. Abel knows Frances. Kirk knows Jodi. Maya knows Dylan. Justine knows Bernard. Diane knows Tonya. Jay knows Elsa. Which of Bernard and Gemma can Mack reach?", "answer": "Gemma", "steps": [ "Mack knows Bernadette.", "Bernadette knows Gemma." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Mack", "Lisa", "Bernadette", "Asher", "Abel", "Gemma", "Mitchell", "Brooks", "Aiden", "Kirk", "Frances", "Fraser", "Lee", "Beth", "Colette", "Brenda", "Amy", "Stella", "Fleur", "Cecilia", "Jodi", "Kennedy", "Crystal", "Daisy", "Yasmin", "Eric", "Lola", "Cameron", "Karla", "Carlos", "Kendra", "Farrah", "Diane", "Justine", "Jay", "Tonya", "Bernard", "Abby", "Leopold", "Elsa", "Kerry", "Isabel", "Maya", "Elvira", "Rena", "Frank", "Marie", "Ada", "Isiah", "Wendell", "Sydney", "Emery", "Diego", "Earle", "Dylan", "Jerome", "Elliot", "Hazel", "Sonia", "Samantha", "Robin", "Jack" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Anastasia knows Levi. Porter knows Jeremy. Edmund knows Daniella. Hazel knows George. Annie knows Gertrude. Ingrid knows Jewel. Alfonso knows Cynthia. Levi knows Lucy. Eleanor knows Duncan. Vicki knows Dudley. Duncan knows Jamie. Paul knows Brenda. Dewey knows Dawn. Porter knows Hazel. Dawn knows Zelda. Alfonso knows Rhea. Seth knows Jarvis. Alyson knows Diane. Dudley knows Jackson. Eleanor knows Fernando. Edmund knows Carl. Annie knows Cain. Cain knows Aspen. Gertrude knows Pam. Dawn knows Greg. Frankie knows Annie. William knows Paul. Alyson knows Elsa. Colleen knows Brett. Ingrid knows Madeline. Felix knows Jude. Yara knows Frankie. Erma knows Vicki. Dudley knows Colin. Jamie knows Brad. Elodie knows Ella. Fernando knows Seth. Brett knows Porter. Anastasia knows Alfonso. Paul knows Wendell. Jamie knows Kamila. Jeremy knows Lionel. Dewey knows Ingrid. Fernando knows Edmund. Colleen knows Eleanor. Duncan knows Alyson. Hazel knows Gerald. Gertrude knows Jodi. Levi knows David. Elodie knows Opal. Jeremy knows Julie. Frankie knows Dewey. William knows Felix. Erma knows Anastasia. Brett knows William. Yara knows Erma. Seth knows Jose. Cain knows Latoya. Vicki knows Elodie. Felix knows Cara. Which of Paul and Gertrude can Colleen reach?", "answer": "Paul", "steps": [ "Colleen knows Brett.", "Brett knows William.", "William knows Paul." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Colleen", "Eleanor", "Brett", "Fernando", "Duncan", "William", "Porter", "Edmund", "Seth", "Alyson", "Jamie", "Paul", "Felix", "Hazel", "Jeremy", "Daniella", "Carl", "Jarvis", "Jose", "Elsa", "Diane", "Brad", "Kamila", "Brenda", "Wendell", "Jude", "Cara", "Gerald", "George", "Lionel", "Julie", "Yara", "Erma", "Frankie", "Vicki", "Anastasia", "Annie", "Dewey", "Elodie", "Dudley", "Levi", "Alfonso", "Gertrude", "Cain", "Ingrid", "Dawn", "Ella", "Opal", "Colin", "Jackson", "David", "Lucy", "Cynthia", "Rhea", "Jodi", "Pam", "Latoya", "Aspen", "Madeline", "Jewel", "Zelda", "Greg" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Gage knows Daniel. Flora knows Isadora. Arlene knows Hilda. Jesse knows Jude. Arlene knows Kendra. Livia knows Jeanette. Zachary knows Norma. Norma knows Kira. Catherine knows Becky. Joyce knows Gustavo. Joyce knows Alana. Clark knows Conner. Jonah knows Jeanne. Doris knows Shaun. Tabitha knows Clayton. Jonah knows Harriet. Hendrix knows Alice. Nancy knows Vivian. Zachary knows Hendrix. Clark knows Corinne. Daniel knows Catherine. Vivian knows Charity. Jude knows Kristin. Hendrix knows Cruz. Guillermo knows Adele. Catherine knows Marcia. Nancy knows Davis. Becky knows Denise. Daniel knows Zachary. Charity knows Harvey. Eleanor knows Willard. Charity knows Aspen. Gage knows Shannon. Gustavo knows Tabitha. Jesse knows Flora. Alana knows Livia. Marcia knows Sheila. Eleanor knows Jonathan. Jude knows Anastasia. Doris knows Mike. Tabitha knows Wendy. Shannon knows Jesse. Flora knows Jolena. Becky knows Betty. Willis knows Arlene. Livia knows Latoya. Fisher knows Nancy. Willis knows Doris. Shannon knows Willis. Vivian knows Jonah. Davis knows Clark. Alana knows Clinton. Guillermo knows Eamon. Norma knows Ronald. Marcia knows Morris. Fisher knows Joyce. Davis knows Guillermo. Gustavo knows Eleanor. Clinton knows Mabel. Clinton knows Dorothy. Which of Shannon and Nancy can Gage reach?", "answer": "Shannon", "steps": [ "Gage knows Shannon." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Gage", "Daniel", "Shannon", "Catherine", "Zachary", "Willis", "Jesse", "Marcia", "Becky", "Norma", "Hendrix", "Arlene", "Doris", "Flora", "Jude", "Sheila", "Morris", "Denise", "Betty", "Kira", "Ronald", "Cruz", "Alice", "Kendra", "Hilda", "Shaun", "Mike", "Jolena", "Isadora", "Anastasia", "Kristin", "Fisher", "Joyce", "Nancy", "Alana", "Gustavo", "Davis", "Vivian", "Livia", "Clinton", "Eleanor", "Tabitha", "Clark", "Guillermo", "Charity", "Jonah", "Jeanette", "Latoya", "Dorothy", "Mabel", "Willard", "Jonathan", "Wendy", "Clayton", "Conner", "Corinne", "Adele", "Eamon", "Aspen", "Harvey", "Harriet", "Jeanne" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Dick knows Conrad. Dick knows Maggie. Nicole knows Matt. Bailey knows Elise. Frank knows Barry. Matt knows Rose. Eric knows Ernie. Charlene knows Doug. Magdalena knows Bailey. Lisette knows Julie. Lorenzo knows Gabe. Clifford knows Yvette. Elise knows Penny. Clifford knows Tabitha. Ramona knows Hardy. Magdalena knows Lee. Hardy knows Sally. Bailey knows Dick. Paul knows Benjamin. Charlene knows Lottie. Lee knows Eric. Gareth knows Darrell. Elise knows Victoria. Ebony knows Anthony. Benjamin knows Lisette. Zack knows Darla. Rowan knows Elvis. Victoria knows Ursula. Ebony knows Grady. Eric knows Hadley. Finn knows Clifford. Lisette knows Marion. Penny knows Clinton. Gareth knows Herman. Ernie knows Kristin. Maggie knows Renee. Conrad knows Diane. Hardy knows Beth. Matt knows Fred. Gabe knows Becky. Ernie knows Ted. Hadley knows Josie. Becky knows Zack. Hadley knows Shannon. Lorenzo knows Paul. Ramona knows Gareth. Nicole knows Ebony. Penny knows Sybil. Maggie knows Gerard. Becky knows Charlene. Frank knows Keith. Victoria knows Ernest. Benjamin knows Rowan. Zack knows Kendrick. Conrad knows Kobe. Finn knows Frank. Rowan knows Javier. Lee knows Nicole. Gabe knows Ramona. Paul knows Finn. Which of Ernie and Lisette can Magdalena reach?", "answer": "Ernie", "steps": [ "Magdalena knows Lee.", "Lee knows Eric.", "Eric knows Ernie." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Magdalena", "Lee", "Bailey", "Nicole", "Eric", "Elise", "Dick", "Ebony", "Matt", "Ernie", "Hadley", "Penny", "Victoria", "Maggie", "Conrad", "Grady", "Anthony", "Rose", "Fred", "Kristin", "Ted", "Shannon", "Josie", "Clinton", "Sybil", "Ursula", "Ernest", "Renee", "Gerard", "Kobe", "Diane", "Lorenzo", "Paul", "Gabe", "Finn", "Benjamin", "Becky", "Ramona", "Clifford", "Frank", "Lisette", "Rowan", "Zack", "Charlene", "Hardy", "Gareth", "Yvette", "Tabitha", "Barry", "Keith", "Julie", "Marion", "Elvis", "Javier", "Kendrick", "Darla", "Doug", "Lottie", "Beth", "Sally", "Darrell", "Herman" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Brent knows Nicholas. Jerome knows Kareem. Brenda knows Duke. Sam knows Gabe. David knows Henry. Candice knows Lamar. Merle knows Nash. Cruz knows Skyler. Gilbert knows Joan. Jerome knows Nelson. Candice knows Elliot. Trina knows Linda. Nash knows Trina. Yvonne knows Beau. Elliot knows Essie. Cruz knows Harrison. Lamar knows Leroy. Yvonne knows Elaine. Ken knows Ron. Gilbert knows Ainsley. Winston knows Candice. Dwight knows Cain. Gertrude knows Winston. David knows Yvonne. Trina knows Knox. Brenda knows Vernon. Elliot knows Mike. Matt knows Rex. Lamar knows Frida. Gertrude knows Merle. Rex knows Brenda. Nash knows Sam. Henry knows June. Matt knows Jolene. Nicholas knows David. Glenn knows William. Demetrius knows Lydia. Henry knows Edward. Dwight knows Glenn. Rex knows Ken. Glenn knows Pedro. Trudy knows Cruz. Hattie knows Foster. Trudy knows Jerome. Hattie knows Della. Thea knows Jeffery. Cain knows Miranda. Cain knows Kendrick. Brent knows Matt. Merle knows Dwight. Sam knows Susan. Jolene knows Thea. Ken knows Lena. Nicholas knows Greta. Jolene knows Hattie. Demetrius knows Shaun. Greta knows Gilbert. Winston knows Trudy. Greta knows Demetrius. Thea knows Ben. Which of Skyler and Foster can Gertrude reach?", "answer": "Skyler", "steps": [ "Gertrude knows Winston.", "Winston knows Trudy.", "Trudy knows Cruz.", "Cruz knows Skyler." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Gertrude", "Merle", "Winston", "Nash", "Dwight", "Candice", "Trudy", "Sam", "Trina", "Glenn", "Cain", "Elliot", "Lamar", "Jerome", "Cruz", "Gabe", "Susan", "Linda", "Knox", "Pedro", "William", "Miranda", "Kendrick", "Mike", "Essie", "Frida", "Leroy", "Kareem", "Nelson", "Skyler", "Harrison", "Brent", "Nicholas", "Matt", "David", "Greta", "Rex", "Jolene", "Yvonne", "Henry", "Demetrius", "Gilbert", "Brenda", "Ken", "Thea", "Hattie", "Elaine", "Beau", "Edward", "June", "Shaun", "Lydia", "Ainsley", "Joan", "Duke", "Vernon", "Ron", "Lena", "Ben", "Jeffery", "Foster", "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": 29, "neg_target": 60, "graph_type": "tree" }, { "question": "Graeme knows Daphne. Alder knows Patricia. Uma knows Alder. Darnell knows Celia. Patricia knows Zane. Jeremiah knows Asher. Landon knows Miriam. Effie knows Elvira. Selena knows Joel. Gloria knows Conner. Shaun knows Carol. Shelly knows Jocelyn. Priscilla knows Darrell. Bruno knows Billy. Graeme knows Bruno. Asher knows Eloise. Selena knows Mason. Celia knows Corey. Wilbur knows Caroline. Daphne knows Angelica. Lionel knows Caleb. Shelly knows Lucy. Corey knows Fletcher. Carol knows Jamie. Gloria knows Keegan. Corey knows Gemma. Uma knows Jeremiah. Asher knows Pat. Jade knows Selena. Caleb knows Gloria. Jeremiah knows Arthur. Lionel knows Jade. Arthur knows Thomas. Priscilla knows Darnell. Kira knows Jon. Caroline knows Terrence. Caleb knows Ernie. Celia knows Kira. Alder knows Shelly. Jeremy knows Uma. Mario knows Sean. Kira knows Iris. Bruno knows Israel. Jeremy knows Lionel. Arthur knows Stuart. Patricia knows Robert. Effie knows Ada. Ernie knows Jeanne. Jade knows Effie. Darrell knows Graeme. Caroline knows Hattie. Ernie knows Otto. Carol knows Brooke. Mario knows Roger. Darnell knows Wilbur. Wilbur knows Landon. Shaun knows Mario. Darrell knows Shaun. Landon knows Verna. Daphne knows Cara. Which of Israel and Ada can Priscilla reach?", "answer": "Israel", "steps": [ "Priscilla knows Darrell.", "Darrell knows Graeme.", "Graeme knows Bruno.", "Bruno knows Israel." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Priscilla", "Darnell", "Darrell", "Celia", "Wilbur", "Graeme", "Shaun", "Corey", "Kira", "Landon", "Caroline", "Daphne", "Bruno", "Mario", "Carol", "Fletcher", "Gemma", "Jon", "Iris", "Miriam", "Verna", "Hattie", "Terrence", "Angelica", "Cara", "Israel", "Billy", "Sean", "Roger", "Jamie", "Brooke", "Jeremy", "Uma", "Lionel", "Jeremiah", "Alder", "Jade", "Caleb", "Arthur", "Asher", "Shelly", "Patricia", "Selena", "Effie", "Gloria", "Ernie", "Thomas", "Stuart", "Eloise", "Pat", "Jocelyn", "Lucy", "Robert", "Zane", "Joel", "Mason", "Ada", "Elvira", "Keegan", "Conner", "Otto", "Jeanne" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Kenneth knows Tina. Bruno knows Jade. Chloe knows Bruno. Darcy knows Ben. Fisher knows April. Deanna knows Mara. Bailey knows Jasmine. Ford knows Imogen. Grady knows Jerome. Lynn knows Joseph. Joseph knows Chloe. Lloyd knows June. Eric knows Glenda. Hope knows Alyssa. Hubert knows Violet. Victoria knows Luis. Victoria knows Skyler. Fiona knows Kenneth. Rufus knows Eric. Lloyd knows Tristan. Ford knows Michael. Hubert knows Kaleb. Luis knows Graham. Glenda knows Gwen. Erma knows Shannon. Erma knows Hayden. Luis knows Deanna. Mara knows Josie. Chloe knows Darcy. Bailey knows Carlos. Gregory knows Edith. Grady knows Ted. Skyler knows Lee. Oliver knows Kendrick. Oliver knows Ricardo. Deanna knows Hope. Joel knows Rosemary. Mason knows Lloyd. Joel knows Chandler. Lee knows Gregory. April knows Eunice. Mason knows Erma. Eric knows Joel. April knows Ramon. Fisher knows Grady. Graham knows Hubert. Skyler knows Mason. Rufus knows Fiona. Gregory knows Tabitha. Darcy knows Kent. Graham knows Bailey. Fiona knows Oliver. Lee knows Ford. Mara knows Ramona. Bruno knows Courtney. Hope knows George. Joseph knows Fisher. Lynn knows Rufus. Glenda knows Leland. Kenneth knows Jeanette. Which of Edith and Rosemary can Victoria reach?", "answer": "Edith", "steps": [ "Victoria knows Skyler.", "Skyler knows Lee.", "Lee knows Gregory.", "Gregory knows Edith." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Victoria", "Skyler", "Luis", "Mason", "Lee", "Deanna", "Graham", "Lloyd", "Erma", "Gregory", "Ford", "Hope", "Mara", "Hubert", "Bailey", "Tristan", "June", "Shannon", "Hayden", "Tabitha", "Edith", "Michael", "Imogen", "George", "Alyssa", "Josie", "Ramona", "Kaleb", "Violet", "Jasmine", "Carlos", "Lynn", "Rufus", "Joseph", "Fiona", "Eric", "Chloe", "Fisher", "Oliver", "Kenneth", "Joel", "Glenda", "Bruno", "Darcy", "Grady", "April", "Kendrick", "Ricardo", "Tina", "Jeanette", "Chandler", "Rosemary", "Gwen", "Leland", "Jade", "Courtney", "Kent", "Ben", "Jerome", "Ted", "Eunice", "Ramon" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Dahlia knows Kenneth. Demetrius knows Barbara. Gunnar knows Anita. Nicole knows Gunnar. Wallace knows Edison. Owen knows Rachel. Irene knows Mabel. Dahlia knows Miles. Odette knows Claudia. Albert knows Grace. Sonia knows Tyler. Milton knows Irene. Albert knows Malcolm. Helen knows Boyd. Jeff knows Sydney. Jeanette knows Samuel. Gertrude knows Jacqueline. Fraser knows Mark. Jeanette knows Karl. Layla knows Trevor. Mark knows Demetrius. Sydney knows Marshall. Owen knows Ann. Lawson knows Hilda. Fraser knows Jeff. Mabel knows Rufus. Leander knows Odette. Sydney knows Catherine. Sheryl knows Erik. Nicole knows Gertrude. Anna knows Gina. Gunnar knows Merle. Hayden knows Sadie. Lawson knows Leah. Demetrius knows Violet. Boyd knows Kyle. Yuki knows Dahlia. Claudia knows Sheryl. Kyle knows Owen. Mark knows Hayden. Yuki knows Anna. Gertrude knows Aaron. Layla knows Olivia. Sheryl knows Bill. Claudia knows Wallace. Leander knows Fraser. Douglas knows Lawson. Anna knows Ainsley. Sonia knows Logan. Jeff knows Sonia. Irene knows Layla. Helen knows Milton. Douglas knows Albert. Wallace knows Karina. Kyle knows Jeanette. Milton knows Nicole. Mabel knows Cole. Odette knows Douglas. Hayden knows Bruce. Boyd knows Yuki. Which of Odette and Milton can Helen reach?", "answer": "Milton", "steps": [ "Helen knows Milton." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Helen", "Boyd", "Milton", "Yuki", "Kyle", "Nicole", "Irene", "Anna", "Dahlia", "Owen", "Jeanette", "Gunnar", "Gertrude", "Layla", "Mabel", "Ainsley", "Gina", "Miles", "Kenneth", "Rachel", "Ann", "Samuel", "Karl", "Anita", "Merle", "Jacqueline", "Aaron", "Olivia", "Trevor", "Cole", "Rufus", "Leander", "Fraser", "Odette", "Mark", "Jeff", "Douglas", "Claudia", "Hayden", "Demetrius", "Sonia", "Sydney", "Albert", "Lawson", "Wallace", "Sheryl", "Sadie", "Bruce", "Barbara", "Violet", "Logan", "Tyler", "Catherine", "Marshall", "Grace", "Malcolm", "Leah", "Hilda", "Edison", "Karina", "Bill", "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": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Jewel knows Lance. Edna knows Cole. Irene knows Zach. Riley knows Wilma. Lark knows Lyle. Jodi knows Paul. Verna knows Susanne. Hugo knows Jolena. Christina knows Carey. Garland knows Martin. Jewel knows Antonio. Gary knows Frances. Derek knows Christina. Samantha knows Marco. Susanne knows Troy. Christina knows Lark. Francesca knows Quinn. Samantha knows Rosemary. Yolanda knows Donovan. Ilene knows Celeste. Neil knows Hayley. Lark knows Hayden. Raquel knows Alma. Eldon knows Fabian. Sarah knows Stacy. Fabian knows Isla. Wilma knows Samantha. Donovan knows Irene. Francesca knows Matthew. Leroy knows Garland. Irene knows Jamie. Leroy knows Neil. Fletcher knows Jewel. Neil knows Patricia. Eldon knows Derek. Garland knows Malik. Verna knows Ilene. Sarah knows Jem. Donovan knows Hugo. Wilma knows Raquel. Fletcher knows Gary. Jodi knows Abby. Yolanda knows Leroy. Ilene knows Dwight. Derek knows Fletcher. Max knows Yolanda. Edna knows Francesca. Isla knows Jodi. Fabian knows Verna. Susanne knows Bailey. Isla knows Sarah. Carey knows Kim. Raquel knows Hadley. Cole knows Garrison. Carey knows Holden. Hugo knows Nelson. Gary knows Cynthia. Cole knows Bart. Max knows Riley. Riley knows Edna. Which of Fabian and Yolanda can Max reach?", "answer": "Yolanda", "steps": [ "Max knows Yolanda." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Max", "Riley", "Yolanda", "Wilma", "Edna", "Donovan", "Leroy", "Samantha", "Raquel", "Cole", "Francesca", "Hugo", "Irene", "Neil", "Garland", "Marco", "Rosemary", "Hadley", "Alma", "Garrison", "Bart", "Quinn", "Matthew", "Jolena", "Nelson", "Jamie", "Zach", "Patricia", "Hayley", "Martin", "Malik", "Eldon", "Derek", "Fabian", "Fletcher", "Christina", "Isla", "Verna", "Gary", "Jewel", "Lark", "Carey", "Sarah", "Jodi", "Ilene", "Susanne", "Cynthia", "Frances", "Antonio", "Lance", "Lyle", "Hayden", "Holden", "Kim", "Jem", "Stacy", "Paul", "Abby", "Celeste", "Dwight", "Troy", "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": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Bill knows Carter. Kit knows Nell. Colby knows Joanna. Vincent knows Alfonso. Oscar knows Jules. Mary knows Jay. Anita knows Lamar. Alfonso knows Felicia. Shelly knows Tyler. Bill knows Samuel. Sarah knows Celeste. Milton knows Sarah. Brenda knows Ramona. Paul knows Otto. Vincent knows Helen. Lionel knows Jason. Brenda knows Jennifer. Darwin knows Jermaine. Joanna knows Alyson. Sarah knows Ken. Angela knows Harry. Lamar knows Shelly. Joan knows Chantal. Lamar knows Angela. Heather knows Paul. Colby knows Lionel. Darwin knows Kyle. Heather knows Anthony. Kelly knows Vincent. Cindy knows Joyce. Paul knows Whitney. Oscar knows Eloise. Eduardo knows Haven. Jewel knows Norma. Helen knows Kit. Lionel knows Milton. Cindy knows Allen. Joanna knows Charity. Jewel knows Ernest. Charity knows Oscar. Kit knows Davis. Jason knows Bill. Charity knows Mary. Mary knows William. Alfonso knows Cindy. Milton knows Brenda. Alyson knows Jewel. Angela knows Rod. Anthony knows Brock. Anita knows Heather. Felicia knows Archie. Shelly knows Sonia. Felicia knows Wanda. Joan knows Jessica. Anthony knows Dale. Alyson knows Joan. Eduardo knows Conrad. Jason knows Eduardo. Helen knows Darwin. Kelly knows Anita. Which of Jason and Heather can Colby reach?", "answer": "Jason", "steps": [ "Colby knows Lionel.", "Lionel knows Jason." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Colby", "Lionel", "Joanna", "Jason", "Milton", "Alyson", "Charity", "Bill", "Eduardo", "Sarah", "Brenda", "Jewel", "Joan", "Mary", "Oscar", "Carter", "Samuel", "Haven", "Conrad", "Celeste", "Ken", "Ramona", "Jennifer", "Ernest", "Norma", "Jessica", "Chantal", "William", "Jay", "Jules", "Eloise", "Kelly", "Anita", "Vincent", "Heather", "Lamar", "Alfonso", "Helen", "Anthony", "Paul", "Shelly", "Angela", "Felicia", "Cindy", "Kit", "Darwin", "Dale", "Brock", "Whitney", "Otto", "Sonia", "Tyler", "Rod", "Harry", "Wanda", "Archie", "Allen", "Joyce", "Nell", "Davis", "Jermaine", "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": "Otto knows Beverly. Louisa knows Mae. Brody knows Gustavo. Felicia knows Lisa. Kingsley knows Miranda. Felicia knows Linda. Ivy knows Philip. Ivy knows Austin. Alana knows Jacqueline. Trevor knows Forrest. Louisa knows Jocelyn. Trevor knows Dwight. Shannon knows Cynthia. Jacqueline knows Winston. Dwight knows Larissa. Alder knows Ariel. Garrison knows Alana. Carl knows Cooper. Langston knows Garrison. Lorna knows Melody. Mae knows Lee. Lisa knows Carlton. Alana knows Ivy. Grace knows Yasmin. Carl knows August. Mae knows Max. Anna knows Trevor. Linda knows Leslie. Jacqueline knows Abel. Langston knows Anna. Yasmin knows Lorna. Garrison knows Louisa. Dwight knows Thea. Kingsley knows Alder. Linda knows Sharon. Lorna knows Hamilton. Camden knows Kingsley. Miranda knows Drake. Otto knows Yvonne. Floyd knows Shannon. Reed knows Judith. Isadora knows Brody. Camden knows Felicia. Jocelyn knows Charlene. Jarvis knows Grace. Lisa knows Ramon. Alder knows Mabel. Shannon knows Esme. Yasmin knows Carl. Miranda knows Pat. Floyd knows Otto. Grace knows Isadora. Forrest knows Brad. Reed knows Audrey. Brody knows Kirk. Jocelyn knows Joaquin. Forrest knows Carlos. Jarvis knows Camden. Anna knows Floyd. Isadora knows Reed. Which of Anna and Grace can Jarvis reach?", "answer": "Grace", "steps": [ "Jarvis knows Grace." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Jarvis", "Grace", "Camden", "Isadora", "Yasmin", "Felicia", "Kingsley", "Reed", "Brody", "Carl", "Lorna", "Linda", "Lisa", "Miranda", "Alder", "Audrey", "Judith", "Kirk", "Gustavo", "August", "Cooper", "Hamilton", "Melody", "Sharon", "Leslie", "Carlton", "Ramon", "Drake", "Pat", "Ariel", "Mabel", "Langston", "Anna", "Garrison", "Trevor", "Floyd", "Louisa", "Alana", "Dwight", "Forrest", "Otto", "Shannon", "Jocelyn", "Mae", "Ivy", "Jacqueline", "Thea", "Larissa", "Brad", "Carlos", "Yvonne", "Beverly", "Esme", "Cynthia", "Joaquin", "Charlene", "Max", "Lee", "Austin", "Philip", "Winston", "Abel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Mae knows Gareth. Russell knows Jane. Dewey knows Estella. Hudson knows Morgan. Emery knows Judy. August knows Darla. Reid knows Anita. Mae knows Emery. Emery knows Dewey. Rowan knows Jacob. Nicholas knows Donald. Gail knows Langston. Rowan knows Gideon. Michelle knows Kit. Frida knows Jameson. Hattie knows Cora. Langston knows Hudson. Anita knows Odette. Kurt knows Jason. Odette knows Mia. Lennox knows Peter. Jarvis knows Allen. Judy knows Farrah. Georgia knows Aisha. Jarvis knows Gary. Gareth knows Rowan. Yvonne knows Darren. Xander knows Russell. Luella knows Reid. Jane knows Maggie. Enrique knows Georgia. Luella knows Xander. Shelly knows Gail. Georgia knows Sean. Reid knows Camden. Gail knows Enrique. August knows Lyric. Xander knows Frida. Frida knows Nicholas. Odette knows Dorothy. Langston knows August. Camden knows Hattie. Nicholas knows Hope. Enrique knows Jarvis. Hattie knows Ben. Gareth knows Kurt. Judy knows Sierra. Camden knows Lennox. Jane knows Sydney. Lennox knows Leroy. Shelly knows Mae. Michelle knows Erica. Kurt knows Darcy. Jameson knows Sharon. Yvonne knows Pete. Dewey knows Justine. Hudson knows Chloe. Jameson knows Dorian. Anita knows Michelle. Russell knows Yvonne. Which of Darla and Hope can Shelly reach?", "answer": "Darla", "steps": [ "Shelly knows Gail.", "Gail knows Langston.", "Langston knows August.", "August knows Darla." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Shelly", "Mae", "Gail", "Emery", "Gareth", "Enrique", "Langston", "Judy", "Dewey", "Rowan", "Kurt", "Jarvis", "Georgia", "Hudson", "August", "Farrah", "Sierra", "Justine", "Estella", "Gideon", "Jacob", "Jason", "Darcy", "Allen", "Gary", "Aisha", "Sean", "Morgan", "Chloe", "Darla", "Lyric", "Luella", "Reid", "Xander", "Anita", "Camden", "Russell", "Frida", "Michelle", "Odette", "Hattie", "Lennox", "Jane", "Yvonne", "Jameson", "Nicholas", "Kit", "Erica", "Dorothy", "Mia", "Cora", "Ben", "Leroy", "Peter", "Maggie", "Sydney", "Darren", "Pete", "Dorian", "Sharon", "Hope", "Donald" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Mia knows Rosa. Janet knows Richard. Raymond knows Lynn. Marshall knows Zack. William knows Damian. Ellen knows Jamie. Tina knows Latoya. Joseph knows Janet. Wilma knows Curtis. Jack knows Gideon. Colby knows Itzel. Houston knows Lamont. Jack knows Erma. Itzel knows Jana. Diego knows Ray. Gideon knows Omar. Heidi knows Dylan. Eugenia knows Rebecca. Eugenia knows Wilma. Marshall knows Felicia. Rebecca knows Lola. Wilma knows Travis. Joseph knows Marshall. Mia knows Gunnar. Etta knows Nelson. Ilene knows Raymond. Constance knows Ellen. Erma knows Fleur. Lennox knows Leroy. Keith knows Francesca. Flora knows Gail. Heidi knows Amy. William knows Keith. Flora knows Colby. Sean knows Constance. Ellen knows Elias. Lennox knows Flora. Tina knows Estelle. Etta knows Sean. Constance knows Houston. Damian knows Elaine. Damian knows Felix. Leroy knows Ilene. Raymond knows Kyle. Nelson knows Eugenia. Colby knows Mia. Erma knows Lenora. Janet knows Everett. Diego knows Marlene. Ilene knows Diego. Rebecca knows Lena. Houston knows Isabel. Gail knows Heidi. Gail knows Tina. Leroy knows Jack. Sean knows Joseph. Nelson knows William. Keith knows Jerome. Gideon knows Dalton. Itzel knows Tamara. Which of Ellen and Erma can Etta reach?", "answer": "Ellen", "steps": [ "Etta knows Sean.", "Sean knows Constance.", "Constance knows Ellen." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Etta", "Nelson", "Sean", "Eugenia", "William", "Joseph", "Constance", "Wilma", "Rebecca", "Damian", "Keith", "Janet", "Marshall", "Ellen", "Houston", "Curtis", "Travis", "Lola", "Lena", "Felix", "Elaine", "Jerome", "Francesca", "Richard", "Everett", "Zack", "Felicia", "Jamie", "Elias", "Lamont", "Isabel", "Lennox", "Flora", "Leroy", "Colby", "Gail", "Ilene", "Jack", "Mia", "Itzel", "Heidi", "Tina", "Diego", "Raymond", "Erma", "Gideon", "Rosa", "Gunnar", "Jana", "Tamara", "Amy", "Dylan", "Latoya", "Estelle", "Ray", "Marlene", "Kyle", "Lynn", "Lenora", "Fleur", "Dalton", "Omar" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Greg knows Oliver. Kennedy knows Rufus. Harriet knows Lyric. Alyson knows Victoria. Rufus knows Larissa. Percy knows Elton. Charity knows Haley. Oliver knows Archie. Virgil knows Layla. Percy knows Dolores. Carey knows Claudia. Xavier knows Marion. Zara knows Dalton. Charity knows Alyson. Roman knows Renee. Yvonne knows Frida. Alyson knows Rick. Haley knows Ray. Harriet knows Levi. Dalton knows Jules. Lyric knows Earl. Laurel knows Greg. Greg knows Adam. Haley knows Henrietta. Simon knows Isaac. Zara knows Xavier. Luis knows Hunter. Lawson knows Julie. Archie knows Boyd. Damien knows Charity. Renee knows Virgil. Levi knows Glenda. Roman knows Damien. Simon knows Yvonne. Virgil knows Ibrahim. Claire knows Kennedy. Kennedy knows Percy. Layla knows Jade. Archie knows Daria. Yvonne knows Callum. Damien knows Harriet. Dalton knows Keith. Isaac knows Frank. Claire knows Simon. Ibrahim knows Pat. Adam knows Lawson. Lyric knows Rod. Xavier knows Francesca. Ibrahim knows Stephanie. Laurel knows Claire. Oliver knows Carey. Renee knows Zara. Adam knows Luis. Levi knows Vera. Isaac knows Jenna. Layla knows Duncan. Luis knows Julian. Carey knows Jordan. Rufus knows Valerie. Lawson knows Dennis. Which of Yvonne and Xavier can Laurel reach?", "answer": "Yvonne", "steps": [ "Laurel knows Claire.", "Claire knows Simon.", "Simon knows Yvonne." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Laurel", "Claire", "Greg", "Simon", "Kennedy", "Adam", "Oliver", "Yvonne", "Isaac", "Rufus", "Percy", "Lawson", "Luis", "Archie", "Carey", "Callum", "Frida", "Jenna", "Frank", "Valerie", "Larissa", "Elton", "Dolores", "Julie", "Dennis", "Julian", "Hunter", "Boyd", "Daria", "Claudia", "Jordan", "Roman", "Renee", "Damien", "Zara", "Virgil", "Charity", "Harriet", "Xavier", "Dalton", "Layla", "Ibrahim", "Haley", "Alyson", "Lyric", "Levi", "Marion", "Francesca", "Keith", "Jules", "Jade", "Duncan", "Pat", "Stephanie", "Henrietta", "Ray", "Rick", "Victoria", "Earl", "Rod", "Vera", "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": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Cordelia knows Hendrix. Adam knows Keira. Eugene knows Leah. Isabel knows Eileen. Wendell knows Barney. Jerome knows Tracy. Daisy knows Joanna. Monroe knows Douglas. Jodi knows Daisy. Carter knows Burt. Daisy knows Haven. Ruth knows Jill. Joanna knows Val. Gavin knows Ryan. Norma knows Fergus. Kathleen knows Dean. Isabel knows Grant. Haven knows Leigh. Ryan knows Adam. Matt knows Celia. Jarvis knows Kathleen. Lionel knows Robert. Dean knows Ernesto. Val knows Elena. Lionel knows Javier. Hendrix knows Ivy. Norma knows George. Jodi knows Jarvis. Tracy knows Sarah. Heidi knows Cordelia. Adam knows Kelsey. Carter knows Jenna. Eugene knows Federico. Wendell knows Sheryl. Ruth knows Joseph. Celia knows Ricardo. Matt knows Monroe. Ryan knows Eugene. Marco knows Carter. Jarvis knows Matt. Gavin knows Marco. Kathleen knows Donald. Leigh knows Arthur. Jerome knows Norma. Boris knows Heidi. Monroe knows June. Celia knows Claude. Leigh knows Celeste. Hendrix knows Cody. Joanna knows Wendell. Haven knows Lionel. Marco knows Ruth. Donald knows Anastasia. Boris knows Gavin. Tracy knows Jackson. Cordelia knows Isabel. Heidi knows Jerome. Donald knows Dudley. Val knows Archer. Dean knows Zachary. Which of Marco and Matt can Boris reach?", "answer": "Marco", "steps": [ "Boris knows Gavin.", "Gavin knows Marco." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Boris", "Heidi", "Gavin", "Jerome", "Cordelia", "Marco", "Ryan", "Tracy", "Norma", "Hendrix", "Isabel", "Ruth", "Carter", "Eugene", "Adam", "Sarah", "Jackson", "George", "Fergus", "Cody", "Ivy", "Grant", "Eileen", "Jill", "Joseph", "Burt", "Jenna", "Federico", "Leah", "Keira", "Kelsey", "Jodi", "Daisy", "Jarvis", "Haven", "Joanna", "Matt", "Kathleen", "Leigh", "Lionel", "Wendell", "Val", "Monroe", "Celia", "Donald", "Dean", "Celeste", "Arthur", "Javier", "Robert", "Barney", "Sheryl", "Archer", "Elena", "Douglas", "June", "Claude", "Ricardo", "Dudley", "Anastasia", "Ernesto", "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": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Nash knows Destiny. Diana knows Sandy. Peter knows Leigh. Grant knows Jillian. Isla knows Cassidy. Ramon knows Adelaide. Guillermo knows Ford. Ingrid knows Carter. Candice knows Peter. Barbara knows Isla. Ingrid knows Tom. Kareem knows Kurt. Adelaide knows Diana. Iris knows Candice. Kristin knows Grant. Guillermo knows Kerry. Darcy knows Jaime. Peter knows Griffith. Iris knows Barbara. Walter knows Erik. Adelaide knows Ingrid. Andrea knows Ramon. Kenneth knows Guillermo. Kareem knows Julius. Anita knows Ursula. Brenda knows Iris. Brenda knows Raquel. Blanche knows Ellen. Kenneth knows Hardy. Priscilla knows Blanche. Chloe knows Priscilla. Barbara knows Steve. Raquel knows Zara. Erin knows Kareem. Priscilla knows Anita. Anita knows Casey. Raquel knows Kenneth. Zara knows Walter. Hardy knows Humphrey. Isla knows Latoya. Kristin knows Nelson. Darcy knows Walt. Diana knows Blake. Gemma knows Vera. Steve knows Lorraine. Steve knows Jason. Grant knows Sebastian. Nelson knows Landon. Blanche knows Gertrude. Ramon knows Kristin. Zara knows Gemma. Nelson knows Antonio. Nash knows Kelsey. Hardy knows Skyler. Candice knows Darcy. Gemma knows Felix. Andrea knows Chloe. Erin knows Nash. Walter knows Ira. Chloe knows Erin. Which of Ramon and Raquel can Andrea reach?", "answer": "Ramon", "steps": [ "Andrea knows Ramon." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Andrea", "Ramon", "Chloe", "Kristin", "Adelaide", "Priscilla", "Erin", "Grant", "Nelson", "Diana", "Ingrid", "Anita", "Blanche", "Kareem", "Nash", "Sebastian", "Jillian", "Antonio", "Landon", "Blake", "Sandy", "Carter", "Tom", "Casey", "Ursula", "Gertrude", "Ellen", "Julius", "Kurt", "Kelsey", "Destiny", "Brenda", "Raquel", "Iris", "Kenneth", "Zara", "Barbara", "Candice", "Hardy", "Guillermo", "Walter", "Gemma", "Steve", "Isla", "Darcy", "Peter", "Skyler", "Humphrey", "Ford", "Kerry", "Erik", "Ira", "Vera", "Felix", "Jason", "Lorraine", "Cassidy", "Latoya", "Jaime", "Walt", "Leigh", "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": "Bridget knows Nadine. Jon knows Della. Darius knows Hendrix. Fleur knows Harriet. Elaine knows Malik. Melanie knows Kai. Darius knows Gemma. Leopold knows Jared. Carl knows Austin. Hunter knows Chester. Bridget knows Ada. Geoffrey knows Dewey. Nadine knows Bert. Cliff knows Hunter. Chester knows Fleur. Bob knows Fernando. Bruce knows Geoffrey. Hannah knows Greta. Kai knows Herman. Greer knows Heath. Geoffrey knows Dominic. Reed knows Melanie. Lawrence knows Florence. Hunter knows Noah. Ingrid knows Israel. Jeff knows Reed. Ada knows Hannah. Bart knows Aiden. Melanie knows Greer. Ingrid knows Candice. Noah knows Leopold. Greer knows Daphna. Bernadette knows Jon. Jamie knows Ingrid. Fleur knows Annette. Elaine knows Violet. Fern knows Elvis. Noah knows Bob. Parsa knows Bruce. Lawrence knows Lucia. Cliff knows Parsa. Jon knows Felicia. Hannah knows Marvin. Kai knows Jenna. Leopold knows Jacqueline. Carl knows Jermaine. Bert knows Stanley. Nadine knows Fern. Bob knows Deborah. Bart knows Kira. Chester knows Lawrence. Bernadette knows Darius. Bruce knows Bart. Bert knows Ramona. Jamie knows Elaine. Jeff knows Bridget. Reed knows Bernadette. Ada knows Carl. Fern knows Imogen. Parsa knows Jamie. Which of Candice and Jermaine can Cliff reach?", "answer": "Candice", "steps": [ "Cliff knows Parsa.", "Parsa knows Jamie.", "Jamie knows Ingrid.", "Ingrid knows Candice." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Cliff", "Parsa", "Hunter", "Jamie", "Bruce", "Noah", "Chester", "Ingrid", "Elaine", "Geoffrey", "Bart", "Bob", "Leopold", "Lawrence", "Fleur", "Candice", "Israel", "Violet", "Malik", "Dominic", "Dewey", "Kira", "Aiden", "Fernando", "Deborah", "Jared", "Jacqueline", "Florence", "Lucia", "Harriet", "Annette", "Jeff", "Bridget", "Reed", "Ada", "Nadine", "Melanie", "Bernadette", "Carl", "Hannah", "Bert", "Fern", "Greer", "Kai", "Darius", "Jon", "Jermaine", "Austin", "Greta", "Marvin", "Stanley", "Ramona", "Imogen", "Elvis", "Daphna", "Heath", "Herman", "Jenna", "Gemma", "Hendrix", "Della", "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": 15, "neg_target": 46, "graph_type": "tree" }, { "question": "Greta knows Kurt. Myrtle knows Joseph. Yolanda knows Julius. Patricia knows Joyce. Alejandro knows Edgar. Greta knows Maggie. Sam knows Erwin. Vera knows Gavin. Sam knows Cornelius. Natalie knows Yolanda. Hayes knows Alejandro. Reid knows Clara. Peter knows Sam. Burt knows Kane. Simon knows Goldie. Latoya knows Edith. Denise knows Daphna. Natalie knows Louisa. Ida knows Fiona. Karla knows Vera. Ida knows Robert. Alan knows Hattie. Laura knows Latoya. Randall knows Hayes. Devin knows Burt. Alan knows Nash. Alejandro knows Alfonso. Hayes knows Alan. Randall knows Peter. Burt knows Marco. Laura knows Randall. Walter knows Denise. Maggie knows Amy. Louisa knows Sadie. Reid knows Floyd. Walter knows Kingsley. Kurt knows Herbert. Patricia knows Sheryl. Edith knows Patricia. Kingsley knows Jessie. Louisa knows Serena. Denise knows Roy. Myrtle knows Arturo. Miles knows Karla. Latoya knows Devin. Miles knows Walter. Jackson knows Terrence. Kingsley knows Tara. Edith knows Jackson. Peter knows Myrtle. Goldie knows Natalie. Goldie knows Greta. Karla knows Ida. Simon knows Miles. Maggie knows Shane. Vera knows Oscar. Jackson knows Jarvis. Yolanda knows Tabitha. Devin knows Reid. Kurt knows Tim. Which of Terrence and Herbert can Simon reach?", "answer": "Herbert", "steps": [ "Simon knows Goldie.", "Goldie knows Greta.", "Greta knows Kurt.", "Kurt knows Herbert." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Simon", "Goldie", "Miles", "Greta", "Natalie", "Walter", "Karla", "Kurt", "Maggie", "Yolanda", "Louisa", "Denise", "Kingsley", "Vera", "Ida", "Herbert", "Tim", "Shane", "Amy", "Julius", "Tabitha", "Sadie", "Serena", "Daphna", "Roy", "Jessie", "Tara", "Gavin", "Oscar", "Fiona", "Robert", "Laura", "Latoya", "Randall", "Edith", "Devin", "Hayes", "Peter", "Jackson", "Patricia", "Burt", "Reid", "Alejandro", "Alan", "Sam", "Myrtle", "Terrence", "Jarvis", "Sheryl", "Joyce", "Kane", "Marco", "Floyd", "Clara", "Alfonso", "Edgar", "Nash", "Hattie", "Erwin", "Cornelius", "Arturo", "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": 15, "neg_target": 46, "graph_type": "tree" }, { "question": "Delilah knows Madeline. Natalie knows Nelson. Natalie knows Finn. Yolanda knows Ivan. Sara knows Nash. Carson knows India. Gage knows Walter. Nelson knows Skyler. Yvette knows Carson. Randy knows Cole. Annette knows Conner. Finn knows Kimberly. Khashayar knows Pierce. Audrey knows Gage. Rita knows Mabel. Sara knows Delilah. Kamila knows Andrew. Lenora knows Stefan. India knows Kelsey. Damian knows Kamila. Davis knows Yvette. Finn knows Billy. Gloria knows Yolanda. Randy knows Dominic. Shaun knows Vanessa. Pierce knows Jessie. Shaun knows Rita. Joel knows Jerry. Damian knows Randy. Pierce knows Julius. Joel knows Conrad. Vanessa knows Dina. Nash knows Andrea. Rita knows Tara. Clifford knows Shaun. Davis knows Keaton. Keaton knows Audrey. Keaton knows Gloria. Gage knows Thea. Nelson knows Clay. Chandler knows Natalie. Sheryl knows Raquel. Nash knows Kira. Yolanda knows Gemma. Khashayar knows Sheryl. Clifford knows Sara. Carson knows Annette. India knows Mason. Kamila knows Horace. Gloria knows Lenora. Chandler knows Khashayar. Lenora knows Alfonso. Vanessa knows Eli. Annette knows Lane. Delilah knows Levi. Beatrice knows Clifford. Beatrice knows Chandler. Audrey knows Joel. Yvette knows Damian. Sheryl knows Pedro. Which of Keaton and Clifford can Davis reach?", "answer": "Keaton", "steps": [ "Davis knows Keaton." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Davis", "Yvette", "Keaton", "Damian", "Carson", "Gloria", "Audrey", "Kamila", "Randy", "India", "Annette", "Lenora", "Yolanda", "Joel", "Gage", "Horace", "Andrew", "Cole", "Dominic", "Kelsey", "Mason", "Conner", "Lane", "Alfonso", "Stefan", "Ivan", "Gemma", "Conrad", "Jerry", "Walter", "Thea", "Beatrice", "Chandler", "Clifford", "Natalie", "Khashayar", "Sara", "Shaun", "Nelson", "Finn", "Pierce", "Sheryl", "Nash", "Delilah", "Rita", "Vanessa", "Clay", "Skyler", "Kimberly", "Billy", "Jessie", "Julius", "Raquel", "Pedro", "Kira", "Andrea", "Madeline", "Levi", "Tara", "Mabel", "Eli", "Dina" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Fraser knows Lyle. Doris knows Ted. Mitchell knows Cordelia. Barry knows Jack. Carson knows Harrison. Claudia knows Brooke. Nina knows Hope. Kendrick knows Carson. Neal knows Duke. Lacey knows Kim. Grant knows George. Pat knows Regina. Pearl knows Giselle. Chandler knows Federico. Mitchell knows Goldie. Alejandro knows Basil. Grant knows Elmer. Ted knows Claudia. Yasmin knows Kay. Lacey knows Tony. Basil knows Fred. Javier knows Kendrick. Ted knows Yasmin. Yasmin knows Ibrahim. India knows Rosemary. Hope knows Roland. Alejandro knows Mitchell. Kendrick knows Elijah. Courtney knows Lacey. Elijah knows Paula. Chandler knows Jill. Hope knows Kieran. Doris knows Javier. Leslie knows Alejandro. Nina knows India. Ibrahim knows Ann. Milton knows Neal. Adam knows Grant. Claudia knows Fraser. Courtney knows Pearl. Brooke knows Florence. Basil knows Cody. Barry knows Forrest. Carson knows Electra. Regina knows Courtney. Fraser knows Lisa. Elijah knows Cora. Leslie knows Adam. Kay knows Conrad. Regina knows Milton. Adam knows Barry. Brooke knows Gareth. Neal knows Laverne. Ibrahim knows Levi. India knows Charlene. Pat knows Leslie. Pearl knows Clayton. Milton knows Chandler. Kay knows Gina. Javier knows Nina. Which of Leslie and Javier can Pat reach?", "answer": "Leslie", "steps": [ "Pat knows Leslie." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Pat", "Regina", "Leslie", "Courtney", "Milton", "Adam", "Alejandro", "Pearl", "Lacey", "Chandler", "Neal", "Barry", "Grant", "Mitchell", "Basil", "Clayton", "Giselle", "Tony", "Kim", "Jill", "Federico", "Laverne", "Duke", "Jack", "Forrest", "Elmer", "George", "Goldie", "Cordelia", "Cody", "Fred", "Doris", "Ted", "Javier", "Yasmin", "Claudia", "Nina", "Kendrick", "Kay", "Ibrahim", "Fraser", "Brooke", "India", "Hope", "Carson", "Elijah", "Conrad", "Gina", "Ann", "Levi", "Lyle", "Lisa", "Gareth", "Florence", "Rosemary", "Charlene", "Kieran", "Roland", "Harrison", "Electra", "Cora", "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": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Virgil knows Larissa. Merle knows Shelly. Fergus knows Casey. Casey knows Boyd. Georgia knows Virgil. Ruth knows Eugene. Kerry knows Walt. Celeste knows Esme. Kerry knows Bart. Harley knows Houston. Sydney knows Leigh. Houston knows Garrison. Cora knows Rhonda. Melissa knows Frances. Dahlia knows Kerry. Merle knows Melissa. Florence knows Yvonne. Melissa knows Jeanette. Fergus knows Ruth. Ruth knows Magdalena. Garrison knows Lars. Stuart knows Monica. Brandon knows Karla. Garrison knows Marcus. Cora knows Merle. Leigh knows Chad. Dale knows Georgia. Stuart knows Pat. Brandon knows Lucy. Dawn knows Harley. Eugene knows Connor. Shelly knows Langston. Florence knows Kara. Dawn knows Cora. Rhonda knows Felicia. Sydney knows Florence. Gilbert knows Kate. Felicia knows Randall. Georgia knows Dahlia. Felicia knows Gerald. Bennett knows Jerome. Celeste knows Ainsley. Leigh knows Archer. Boyd knows Kristina. Dahlia knows Brandon. Boyd knows Marshall. Larissa knows Elton. Bennett knows Eileen. Houston knows Bennett. Dale knows Fergus. Eugene knows Roger. Gilbert knows Mack. Shelly knows Verna. Casey knows Celeste. Magdalena knows Gonzalo. Rhonda knows Stuart. Larissa knows Benjamin. Harley knows Sydney. Magdalena knows Esperanza. Virgil knows Gilbert. Which of Merle and Casey can Dale reach?", "answer": "Casey", "steps": [ "Dale knows Fergus.", "Fergus knows Casey." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Dale", "Georgia", "Fergus", "Virgil", "Dahlia", "Ruth", "Casey", "Gilbert", "Larissa", "Brandon", "Kerry", "Magdalena", "Eugene", "Boyd", "Celeste", "Kate", "Mack", "Elton", "Benjamin", "Lucy", "Karla", "Walt", "Bart", "Gonzalo", "Esperanza", "Connor", "Roger", "Marshall", "Kristina", "Esme", "Ainsley", "Dawn", "Harley", "Cora", "Sydney", "Houston", "Rhonda", "Merle", "Florence", "Leigh", "Bennett", "Garrison", "Felicia", "Stuart", "Melissa", "Shelly", "Yvonne", "Kara", "Archer", "Chad", "Eileen", "Jerome", "Lars", "Marcus", "Randall", "Gerald", "Monica", "Pat", "Jeanette", "Frances", "Verna", "Langston" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Shelby knows Asher. Boyd knows Wendell. Brynn knows Victoria. Patricia knows Edmund. Blanche knows Tonya. Anna knows Selena. Roger knows Patrick. Parker knows Heath. Tim knows Shelby. Jessie knows Lillian. Shelby knows Jodi. Edmund knows Joaquin. Ira knows Kristin. Etta knows Dalton. Brynn knows Vincent. Frida knows Norman. Harrison knows Claude. Victoria knows Parker. Vincent knows Tim. Colby knows Robin. Nash knows Patricia. Ashton knows Rowan. Harrison knows Frida. Tonya knows Tina. Etta knows Corey. Patrick knows Boyd. Emma knows Jem. Claude knows Joyce. Edmund knows Sierra. Jessie knows Susan. Tim knows Etta. Colby knows Destiny. Rowan knows Cameron. Blanche knows Jessie. Ashton knows Alyssa. Anna knows Colby. Ira knows Lois. Patrick knows Ruby. Alyssa knows Clayton. Selena knows Zoe. Victoria knows Blanche. Selena knows Harvey. Parker knows Emma. Vincent knows Harrison. Nash knows Anna. Molly knows Roger. Roger knows Ashton. Ruby knows Faye. Alyssa knows Jane. Heath knows Keaton. Frida knows Jerome. Emma knows Elena. Molly knows Nash. Patricia knows Ira. Rowan knows Esme. Heath knows Karla. Tonya knows Alicia. Claude knows Ainsley. Boyd knows Clinton. Ruby knows Blake. Which of Victoria and Nash can Molly reach?", "answer": "Nash", "steps": [ "Molly knows Nash." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Molly", "Roger", "Nash", "Patrick", "Ashton", "Anna", "Patricia", "Ruby", "Boyd", "Alyssa", "Rowan", "Selena", "Colby", "Ira", "Edmund", "Faye", "Blake", "Clinton", "Wendell", "Jane", "Clayton", "Cameron", "Esme", "Zoe", "Harvey", "Robin", "Destiny", "Lois", "Kristin", "Joaquin", "Sierra", "Brynn", "Vincent", "Victoria", "Tim", "Harrison", "Parker", "Blanche", "Shelby", "Etta", "Claude", "Frida", "Emma", "Heath", "Tonya", "Jessie", "Asher", "Jodi", "Corey", "Dalton", "Joyce", "Ainsley", "Jerome", "Norman", "Jem", "Elena", "Keaton", "Karla", "Tina", "Alicia", "Lillian", "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": "Brad knows Greer. Tara knows Brandon. Leslie knows Alejandro. Zack knows Davis. Katherine knows Ursula. Jane knows Cyrus. Ricardo knows Chance. Brad knows Hailey. Celeste knows Leopold. Glenn knows Roger. Riley knows Leslie. Jay knows Estelle. Zack knows Eugene. Amy knows Jorge. Philip knows Luz. Riley knows Blanche. Renee knows Myrtle. Noel knows Elsa. Goldie knows Amy. Philip knows Ruth. Blanche knows Zack. Edna knows Erik. Ricardo knows Lisette. Leticia knows Reed. Mike knows Mitchell. Jillian knows Maya. Renee knows Bennett. Amy knows Kirsten. Celeste knows Abby. Blanche knows Renee. Tina knows Logan. Reed knows Dante. Brandon knows Agnes. Tina knows Matt. Ursula knows Damien. Erik knows Katherine. Leslie knows Celeste. Estelle knows Glenn. Edna knows Jay. Alejandro knows Alyssa. Cyrus knows Jillian. Tara knows Philip. Goldie knows Noel. Glenn knows Lara. Reed knows Enrique. Jane knows Goldie. Mike knows Jasmine. Alejandro knows Parker. Katherine knows Ricardo. Cyrus knows Tina. Dakota knows Riley. Ursula knows Archie. Erik knows Leticia. Brandon knows Mario. Jillian knows Barry. Estelle knows Brad. Dakota knows Jane. Noel knows Michelle. Jay knows Tara. Leticia knows Mike. Which of Jay and Jane can Dakota reach?", "answer": "Jane", "steps": [ "Dakota knows Jane." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Dakota", "Jane", "Riley", "Cyrus", "Goldie", "Blanche", "Leslie", "Tina", "Jillian", "Noel", "Amy", "Zack", "Renee", "Alejandro", "Celeste", "Logan", "Matt", "Maya", "Barry", "Elsa", "Michelle", "Jorge", "Kirsten", "Eugene", "Davis", "Bennett", "Myrtle", "Parker", "Alyssa", "Abby", "Leopold", "Edna", "Jay", "Erik", "Tara", "Estelle", "Katherine", "Leticia", "Philip", "Brandon", "Glenn", "Brad", "Ricardo", "Ursula", "Reed", "Mike", "Ruth", "Luz", "Agnes", "Mario", "Roger", "Lara", "Greer", "Hailey", "Chance", "Lisette", "Archie", "Damien", "Dante", "Enrique", "Mitchell", "Jasmine" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Corinne knows Byron. Duncan knows Anastasia. Eugene knows Melody. Rhonda knows Earle. Duncan knows Ruth. Eugene knows Imogen. Ron knows Gail. Hazel knows Fiona. Bart knows Jose. Russ knows Conrad. Jacob knows Cornelius. Andrea knows Valerie. Dora knows Cindy. Andrea knows Ivan. Vera knows Hazel. Denver knows Martha. Jose knows Lark. Maya knows Edwin. Trevor knows Jacob. Denver knows Homer. Gail knows Fisher. Wayne knows Malik. Brent knows Trevor. Jose knows Luz. Trevor knows Rachel. Elijah knows Maya. Colby knows Maude. Colby knows Brent. Vera knows Andrea. Dora knows Corinne. Dane knows Eugene. Jacob knows Ariana. Parsa knows Larry. Ron knows Wayne. Earle knows Russ. Earle knows Parsa. Constance knows Claire. Rhonda knows Dane. Ann knows Bart. Hazel knows James. Maude knows Ron. Elijah knows Constance. Bart knows Duncan. Brent knows Dora. Jacques knows Ann. Maude knows Vera. Rachel knows Celia. Corinne knows Cate. Wayne knows Greg. Rachel knows Hunter. Jacques knows Rhonda. Russ knows Brenda. Constance knows Abby. Ann knows Elijah. Maya knows Erma. Dane knows Denver. Parsa knows Langston. Cindy knows Sheila. Gail knows Susan. Cindy knows Gladys. Which of Dane and Dora can Jacques reach?", "answer": "Dane", "steps": [ "Jacques knows Rhonda.", "Rhonda knows Dane." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Jacques", "Ann", "Rhonda", "Elijah", "Bart", "Earle", "Dane", "Maya", "Constance", "Jose", "Duncan", "Parsa", "Russ", "Eugene", "Denver", "Erma", "Edwin", "Abby", "Claire", "Luz", "Lark", "Ruth", "Anastasia", "Larry", "Langston", "Conrad", "Brenda", "Imogen", "Melody", "Martha", "Homer", "Colby", "Maude", "Brent", "Ron", "Vera", "Trevor", "Dora", "Gail", "Wayne", "Andrea", "Hazel", "Jacob", "Rachel", "Cindy", "Corinne", "Fisher", "Susan", "Greg", "Malik", "Ivan", "Valerie", "James", "Fiona", "Ariana", "Cornelius", "Celia", "Hunter", "Gladys", "Sheila", "Byron", "Cate" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Lane knows Virginia. Jana knows Ibrahim. Percy knows Kit. Ann knows Eve. Jem knows Laverne. Lara knows Katherine. Hilda knows Tonya. Corinne knows Ignacio. Seth knows Langston. Rita knows Jem. Eve knows Giselle. Haven knows Kai. Hilda knows Lara. Ursula knows Selena. Yuki knows Tessa. Lane knows Courtney. Rita knows Carl. Corinne knows Viola. Haven knows Seth. Cecilia knows Ursula. Hudson knows Laurel. Ebony knows Elodie. Barbara knows Deanna. Lara knows Lionel. Brenda knows Eugenia. Ebony knows Melody. Gina knows Omar. Gina knows Marshall. Percy knows Marian. Candice knows Hudson. Barbara knows Yuki. Janet knows Stefan. Tessa knows Corinne. Ann knows Rita. Tessa knows Duke. Laverne knows Cindy. Hudson knows Harold. Giselle knows Janet. Jem knows Ebony. Carl knows Lane. Duke knows Alison. Yuki knows Haven. Brenda knows Beatrice. Duke knows Mindy. Deanna knows Candice. Laverne knows Max. Kai knows Shannon. Seth knows Walt. Tonya knows Conrad. Eve knows Cecilia. Ursula knows Gary. Jana knows Leopold. Janet knows Earle. Carl knows Brenda. Giselle knows Jana. Deanna knows Hilda. Candice knows Percy. Kai knows Jonah. Tonya knows Neil. Cecilia knows Gina. Which of Ebony and Percy can Barbara reach?", "answer": "Percy", "steps": [ "Barbara knows Deanna.", "Deanna knows Candice.", "Candice knows Percy." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Barbara", "Deanna", "Yuki", "Candice", "Hilda", "Tessa", "Haven", "Percy", "Hudson", "Tonya", "Lara", "Corinne", "Duke", "Seth", "Kai", "Marian", "Kit", "Laurel", "Harold", "Conrad", "Neil", "Katherine", "Lionel", "Viola", "Ignacio", "Alison", "Mindy", "Walt", "Langston", "Jonah", "Shannon", "Ann", "Rita", "Eve", "Jem", "Carl", "Cecilia", "Giselle", "Ebony", "Laverne", "Brenda", "Lane", "Gina", "Ursula", "Janet", "Jana", "Elodie", "Melody", "Cindy", "Max", "Beatrice", "Eugenia", "Courtney", "Virginia", "Omar", "Marshall", "Gary", "Selena", "Stefan", "Earle", "Ibrahim", "Leopold" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Donovan knows Graham. Logan knows Sean. Dane knows Karina. Daphna knows Blair. Arthur knows Loretta. Susan knows Roman. Jack knows Aurora. Bennett knows Kathleen. Miles knows Anton. Brian knows Daphna. Arlene knows Madeline. Rosa knows Judy. Kai knows Craig. Elias knows Eric. Julian knows Brian. Gwen knows Khashayar. Kathleen knows Earl. Arthur knows Rick. Zack knows Julian. Beau knows Rex. Eric knows Kenzie. Elias knows Donovan. Zara knows William. Kathleen knows Martin. Willard knows Beau. Sean knows Cordelia. Willard knows Kai. Rosa knows Jack. Daphna knows Jay. Sean knows Arlene. Landon knows Vicki. Khashayar knows Miles. Judy knows Kent. Donovan knows Enrique. Gwen knows Elias. Martin knows Arthur. Arlene knows Ann. Susan knows Tiffany. Martin knows Dane. Aubrey knows Jaime. Khashayar knows Aubrey. Earl knows Landon. Zara knows Ramona. Miles knows Roland. Beau knows Cassidy. Julian knows Willard. Zack knows Gwen. Aubrey knows Dee. Cordelia knows Ivy. Landon knows Mabel. Bennett knows Logan. Cordelia knows Trina. Kai knows Cain. Earl knows Susan. Brian knows Zara. Logan knows Rosa. Judy knows Dewey. Dane knows Heather. Eric knows Clayton. Jack knows Leon. Which of Khashayar and Sean can Bennett reach?", "answer": "Sean", "steps": [ "Bennett knows Logan.", "Logan knows Sean." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Bennett", "Kathleen", "Logan", "Martin", "Earl", "Sean", "Rosa", "Arthur", "Dane", "Susan", "Landon", "Cordelia", "Arlene", "Judy", "Jack", "Rick", "Loretta", "Heather", "Karina", "Roman", "Tiffany", "Mabel", "Vicki", "Trina", "Ivy", "Madeline", "Ann", "Kent", "Dewey", "Leon", "Aurora", "Zack", "Julian", "Gwen", "Willard", "Brian", "Khashayar", "Elias", "Beau", "Kai", "Daphna", "Zara", "Aubrey", "Miles", "Eric", "Donovan", "Cassidy", "Rex", "Cain", "Craig", "Jay", "Blair", "Ramona", "William", "Jaime", "Dee", "Roland", "Anton", "Clayton", "Kenzie", "Enrique", "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": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Todd knows Shaun. Brittany knows Kit. Malcolm knows Casey. Luz knows Willis. Leslie knows Bernice. Eli knows Emery. Milo knows Ira. Keaton knows Gareth. Eli knows Juan. Whitney knows Naomi. Willis knows Charles. Vanessa knows Whitney. Todd knows Milo. Naomi knows Yara. Malcolm knows Geneva. Cruz knows Beth. Katherine knows Cruz. Billy knows Vanessa. Victoria knows Walt. Luz knows Dorothy. Cora knows Tanya. Sidney knows Eileen. Adelaide knows Malcolm. Katherine knows Holden. Tracy knows Abigail. Adelaide knows Victoria. Whitney knows Leslie. Shaun knows Kieran. Jillian knows Leticia. Abigail knows Griffith. Keaton knows Gertrude. Brittany knows Keaton. Holden knows Sydney. Sidney knows Laverne. Kit knows Marlene. Bonnie knows Esperanza. Tracy knows Eli. Dorothy knows Shelby. Vanessa knows Luz. Esperanza knows Cora. Abigail knows Simon. Esperanza knows Jillian. Cora knows Gus. Bonnie knows Todd. Shaun knows Penny. Billy knows Bonnie. Laverne knows Adelaide. Leslie knows Aspen. Holden knows Davis. Victoria knows Marshall. Naomi knows Ariana. Milo knows Avery. Eileen knows Tracy. Willis knows Hector. Cruz knows Heidi. Eileen knows Brittany. Kit knows Elmer. Jillian knows Elaine. Laverne knows Katherine. Dorothy knows Margaret. Which of Hector and Heidi can Sidney reach?", "answer": "Heidi", "steps": [ "Sidney knows Laverne.", "Laverne knows Katherine.", "Katherine knows Cruz.", "Cruz knows Heidi." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Sidney", "Laverne", "Eileen", "Katherine", "Adelaide", "Tracy", "Brittany", "Cruz", "Holden", "Malcolm", "Victoria", "Eli", "Abigail", "Keaton", "Kit", "Heidi", "Beth", "Davis", "Sydney", "Casey", "Geneva", "Walt", "Marshall", "Emery", "Juan", "Griffith", "Simon", "Gareth", "Gertrude", "Elmer", "Marlene", "Billy", "Vanessa", "Bonnie", "Luz", "Whitney", "Todd", "Esperanza", "Willis", "Dorothy", "Leslie", "Naomi", "Shaun", "Milo", "Cora", "Jillian", "Hector", "Charles", "Shelby", "Margaret", "Aspen", "Bernice", "Ariana", "Yara", "Penny", "Kieran", "Avery", "Ira", "Tanya", "Gus", "Elaine", "Leticia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Leander knows Jay. Karen knows Edward. James knows Julia. Doris knows Rosemary. Parker knows Claudia. Abby knows Jackson. Julia knows Alyson. Kerry knows Zack. James knows Kimberly. Itzel knows Archie. Archie knows Kerry. Rosemary knows Nadine. Ernesto knows Shawn. Rosemary knows Ernesto. Kimberly knows Lois. Dewey knows Clifford. Jaime knows Hal. Itzel knows Dustin. Marcus knows Bob. Sharon knows Deirdre. Bob knows Arden. Leander knows Kai. Kerry knows Donna. Sharon knows Everett. Darren knows Matthew. Luna knows Doris. Dwight knows Karen. Dewey knows Aspen. Hal knows Rhonda. Rhonda knows Brynn. Marcus knows Leander. Jolena knows Leigh. Nadine knows Chad. Dustin knows Irene. Darren knows Nina. Doris knows James. Steve knows Abby. Karen knows Steve. Dustin knows Sharon. Rhonda knows Kenneth. Dwight knows Itzel. Abby knows Darin. Nadine knows Alder. Jolena knows Clarissa. Kimberly knows Rowan. Julia knows Ainsley. Luna knows Jaime. Bob knows Jeremiah. Ernesto knows Elsa. Archie knows Parker. Edward knows Jolena. Brenda knows Holden. Hal knows Brenda. Steve knows Darren. Parker knows Frank. Brenda knows Wayne. Irene knows Dayton. Edward knows Dewey. Irene knows Ebony. Jaime knows Marcus. Which of Wayne and Claudia can Luna reach?", "answer": "Wayne", "steps": [ "Luna knows Jaime.", "Jaime knows Hal.", "Hal knows Brenda.", "Brenda knows Wayne." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Luna", "Doris", "Jaime", "James", "Rosemary", "Marcus", "Hal", "Julia", "Kimberly", "Nadine", "Ernesto", "Bob", "Leander", "Rhonda", "Brenda", "Alyson", "Ainsley", "Lois", "Rowan", "Chad", "Alder", "Shawn", "Elsa", "Arden", "Jeremiah", "Jay", "Kai", "Brynn", "Kenneth", "Wayne", "Holden", "Dwight", "Karen", "Itzel", "Steve", "Edward", "Dustin", "Archie", "Abby", "Darren", "Jolena", "Dewey", "Sharon", "Irene", "Kerry", "Parker", "Jackson", "Darin", "Matthew", "Nina", "Leigh", "Clarissa", "Aspen", "Clifford", "Everett", "Deirdre", "Ebony", "Dayton", "Zack", "Donna", "Claudia", "Frank" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Clyde knows Grace. Tracy knows Landon. Harper knows William. Troy knows Logan. Ella knows Harold. Matt knows Diego. Donna knows Clyde. Wilbur knows Edith. Morris knows Alyson. Melody knows Chandler. Nathan knows Edwin. Hugh knows Ross. Camille knows Donna. Alyson knows Clinton. Daisy knows Colby. Lyric knows Ashton. Donna knows Tracy. Hugh knows Erica. Tamara knows Wilbur. Troy knows Lyric. Lottie knows Terry. Ross knows Kirsten. Aurora knows Audrey. Diego knows Aurora. Judy knows Drake. Diego knows Morris. Boris knows Melody. Wilbur knows Elijah. Tracy knows Cain. Boris knows Judy. Colby knows Ella. Matt knows Daisy. Logan knows Neil. Kristina knows Hal. Harmony knows Tamara. Tara knows Camille. Logan knows Griffith. Erica knows Gwen. Daisy knows Troy. Audrey knows Rita. Lottie knows Rhea. Nathan knows Marcus. Judy knows Madeline. Audrey knows Natalie. Melody knows Joshua. Tamara knows Kristina. Harmony knows Boris. Aurora knows Nathan. Erica knows Angela. Colby knows Lottie. Harper knows Philip. Ross knows Alice. Morris knows Harper. Alyson knows Rosa. Clyde knows Stephanie. Lyric knows Penny. Ella knows Kim. Camille knows Hugh. Kristina knows Anthony. Tara knows Harmony. Which of Harper and Wilbur can Matt reach?", "answer": "Harper", "steps": [ "Matt knows Diego.", "Diego knows Morris.", "Morris knows Harper." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Matt", "Daisy", "Diego", "Troy", "Colby", "Aurora", "Morris", "Logan", "Lyric", "Lottie", "Ella", "Nathan", "Audrey", "Harper", "Alyson", "Neil", "Griffith", "Ashton", "Penny", "Rhea", "Terry", "Harold", "Kim", "Edwin", "Marcus", "Natalie", "Rita", "Philip", "William", "Rosa", "Clinton", "Tara", "Camille", "Harmony", "Hugh", "Donna", "Boris", "Tamara", "Ross", "Erica", "Tracy", "Clyde", "Melody", "Judy", "Wilbur", "Kristina", "Kirsten", "Alice", "Angela", "Gwen", "Landon", "Cain", "Stephanie", "Grace", "Joshua", "Chandler", "Madeline", "Drake", "Elijah", "Edith", "Hal", "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": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Daphne knows Eunice. Dudley knows Pauline. Dominic knows Milo. Elsa knows Chris. Tabitha knows Tamara. Jack knows Erik. Celia knows Ursula. Dominic knows Skyler. Sierra knows Nancy. Eunice knows Jamie. Wilma knows Sierra. Ben knows Tiffany. Wilma knows Nicole. Madeline knows Cliff. Nicole knows Jack. Cooper knows Delilah. Cliff knows Trevor. Eduardo knows Cooper. Celia knows Wilma. Elsa knows Tabitha. Carrie knows Kerry. Pauline knows Effie. Ursula knows Elsa. Tiffany knows Bernadette. Julia knows Vicki. Nicole knows Betty. Dudley knows Claire. Eduardo knows Dudley. Sierra knows Carrie. Chris knows Lena. Whitney knows Jake. Nancy knows Jessica. Delilah knows Barney. Tabitha knows Yvonne. Ben knows Whitney. Daphne knows Julia. Madeline knows Daphne. Kathleen knows Madeline. Ursula knows Ben. Jack knows Seth. Helene knows James. Carrie knows Christian. Kathleen knows Eduardo. Chris knows Jerry. Helene knows Jill. Julia knows Ian. Claire knows Thea. Trevor knows Vanessa. Delilah knows Elias. Claire knows Sarah. Cliff knows Helene. Nancy knows Eden. Tiffany knows Craig. Betty knows Kennedy. Pauline knows Amy. Cooper knows Dominic. Trevor knows Rod. Whitney knows Alexa. Betty knows Jean. Eunice knows Troy. Which of Rod and Eden can Kathleen reach?", "answer": "Rod", "steps": [ "Kathleen knows Madeline.", "Madeline knows Cliff.", "Cliff knows Trevor.", "Trevor knows Rod." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Kathleen", "Madeline", "Eduardo", "Cliff", "Daphne", "Cooper", "Dudley", "Helene", "Trevor", "Julia", "Eunice", "Dominic", "Delilah", "Claire", "Pauline", "Jill", "James", "Rod", "Vanessa", "Vicki", "Ian", "Jamie", "Troy", "Milo", "Skyler", "Barney", "Elias", "Thea", "Sarah", "Amy", "Effie", "Celia", "Wilma", "Ursula", "Sierra", "Nicole", "Elsa", "Ben", "Carrie", "Nancy", "Betty", "Jack", "Tabitha", "Chris", "Whitney", "Tiffany", "Christian", "Kerry", "Eden", "Jessica", "Jean", "Kennedy", "Seth", "Erik", "Tamara", "Yvonne", "Lena", "Jerry", "Alexa", "Jake", "Bernadette", "Craig" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Lane knows Virginia. Jana knows Ibrahim. Percy knows Kit. Ann knows Eve. Jem knows Laverne. Lara knows Katherine. Hilda knows Tonya. Corinne knows Ignacio. Seth knows Langston. Rita knows Jem. Eve knows Giselle. Haven knows Kai. Hilda knows Lara. Ursula knows Selena. Yuki knows Tessa. Lane knows Courtney. Rita knows Carl. Corinne knows Viola. Haven knows Seth. Cecilia knows Ursula. Hudson knows Laurel. Ebony knows Elodie. Barbara knows Deanna. Lara knows Lionel. Brenda knows Eugenia. Ebony knows Melody. Gina knows Omar. Gina knows Marshall. Percy knows Marian. Candice knows Hudson. Barbara knows Yuki. Janet knows Stefan. Tessa knows Corinne. Ann knows Rita. Tessa knows Duke. Laverne knows Cindy. Hudson knows Harold. Giselle knows Janet. Jem knows Ebony. Carl knows Lane. Duke knows Alison. Yuki knows Haven. Brenda knows Beatrice. Duke knows Mindy. Deanna knows Candice. Laverne knows Max. Kai knows Shannon. Seth knows Walt. Tonya knows Conrad. Eve knows Cecilia. Ursula knows Gary. Jana knows Leopold. Janet knows Earle. Carl knows Brenda. Giselle knows Jana. Deanna knows Hilda. Candice knows Percy. Kai knows Jonah. Tonya knows Neil. Cecilia knows Gina. Which of Kit and Melody can Barbara reach?", "answer": "Kit", "steps": [ "Barbara knows Deanna.", "Deanna knows Candice.", "Candice knows Percy.", "Percy knows Kit." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Barbara", "Deanna", "Yuki", "Candice", "Hilda", "Tessa", "Haven", "Percy", "Hudson", "Tonya", "Lara", "Corinne", "Duke", "Seth", "Kai", "Marian", "Kit", "Laurel", "Harold", "Conrad", "Neil", "Katherine", "Lionel", "Viola", "Ignacio", "Alison", "Mindy", "Walt", "Langston", "Jonah", "Shannon", "Ann", "Rita", "Eve", "Jem", "Carl", "Cecilia", "Giselle", "Ebony", "Laverne", "Brenda", "Lane", "Gina", "Ursula", "Janet", "Jana", "Elodie", "Melody", "Cindy", "Max", "Beatrice", "Eugenia", "Courtney", "Virginia", "Omar", "Marshall", "Gary", "Selena", "Stefan", "Earle", "Ibrahim", "Leopold" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Nathan knows Lana. Allen knows Sheryl. Wyatt knows Ramon. Dustin knows Khashayar. Raquel knows Vivian. Gabe knows Gordon. Emma knows Eileen. Boyd knows Jacqueline. Colby knows Wyatt. Candice knows Dustin. Beau knows Inez. Nathan knows Allen. Colby knows Daphna. Candice knows Heidi. Sheryl knows Damien. Heidi knows Sharon. Damien knows Julio. Damien knows Dakota. Kate knows Leroy. Declan knows Becky. Lana knows Kelly. Emma knows Esperanza. Jacqueline knows Colby. Boris knows Shannon. Jack knows Raquel. Kate knows Eloise. Jacqueline knows Kate. Gareth knows Jarvis. Anthony knows Candice. Sheryl knows Boris. Heidi knows Arthur. Beau knows Lorna. Gabe knows Elvis. Veronica knows Steve. Allen knows Gina. Jack knows Beau. Becky knows Darren. Becky knows Mitchell. Daphna knows Miles. Veronica knows Annette. Carter knows Houston. Leroy knows Aiden. Gina knows Gabe. Boris knows Perry. Anthony knows Jack. Leroy knows Isadora. Dustin knows David. Kelly knows Carter. Lana knows Declan. Boyd knows Anthony. Eloise knows Vernon. Raquel knows Crystal. Eloise knows Jillian. Gareth knows Ainsley. Wyatt knows Lynn. Declan knows Gareth. Kelly knows Emma. Gina knows Veronica. Carter knows William. Daphna knows Lark. Which of Candice and Declan can Nathan reach?", "answer": "Declan", "steps": [ "Nathan knows Lana.", "Lana knows Declan." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Nathan", "Lana", "Allen", "Kelly", "Declan", "Gina", "Sheryl", "Carter", "Emma", "Becky", "Gareth", "Veronica", "Gabe", "Boris", "Damien", "William", "Houston", "Eileen", "Esperanza", "Darren", "Mitchell", "Jarvis", "Ainsley", "Annette", "Steve", "Elvis", "Gordon", "Shannon", "Perry", "Dakota", "Julio", "Boyd", "Anthony", "Jacqueline", "Jack", "Candice", "Colby", "Kate", "Beau", "Raquel", "Heidi", "Dustin", "Wyatt", "Daphna", "Eloise", "Leroy", "Inez", "Lorna", "Crystal", "Vivian", "Arthur", "Sharon", "Khashayar", "David", "Lynn", "Ramon", "Miles", "Lark", "Vernon", "Jillian", "Aiden", "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": "Joel knows Callum. Bernice knows Essie. Etta knows Lorenzo. Vicki knows Xavier. Virginia knows Constance. Denver knows Beth. Essie knows Herbert. Eugene knows Coral. Jill knows Candice. Linda knows Dolores. Cornelius knows Colleen. Dixie knows Jill. Dalton knows Olive. Dixie knows Cornelius. Stanley knows Arnold. Alana knows Vicki. Olive knows Virginia. Linda knows Russ. Callum knows Parker. Veronica knows Leopold. Chloe knows Alana. Hamilton knows Lionel. Chloe knows Etta. Cara knows Larissa. Veronica knows Luna. Ivan knows Dalton. Blair knows Carlton. Ivan knows Chloe. Callum knows Imogen. Candice knows Denver. Leopold knows Evelyn. Jill knows Joel. Lorenzo knows Molly. Denver knows Gerard. Effie knows Burt. Etta knows Effie. Essie knows Diana. Bernice knows Eugene. Stanley knows Atlas. Luna knows Roy. Lorenzo knows Sylvia. Colleen knows Evan. Blair knows Everett. Effie knows Cate. Eugene knows Charlotte. Colleen knows Cara. Vicki knows Loretta. Cara knows Courtney. Hamilton knows Kira. Candice knows Hamilton. Luna knows Sonia. Cornelius knows Veronica. Olive knows Blair. Evan knows Daniella. Joel knows Linda. Virginia knows Russell. Leopold knows Clement. Alana knows Stanley. Evan knows Faith. Dalton knows Bernice. Which of Alana and Candice can Ivan reach?", "answer": "Alana", "steps": [ "Ivan knows Chloe.", "Chloe knows Alana." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Ivan", "Chloe", "Dalton", "Etta", "Alana", "Bernice", "Olive", "Effie", "Lorenzo", "Stanley", "Vicki", "Eugene", "Essie", "Virginia", "Blair", "Burt", "Cate", "Molly", "Sylvia", "Arnold", "Atlas", "Loretta", "Xavier", "Charlotte", "Coral", "Diana", "Herbert", "Russell", "Constance", "Everett", "Carlton", "Dixie", "Jill", "Cornelius", "Joel", "Candice", "Veronica", "Colleen", "Linda", "Callum", "Denver", "Hamilton", "Luna", "Leopold", "Evan", "Cara", "Russ", "Dolores", "Imogen", "Parker", "Gerard", "Beth", "Lionel", "Kira", "Sonia", "Roy", "Evelyn", "Clement", "Faith", "Daniella", "Larissa", "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": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Pete knows Rosa. Delia knows Ian. Conrad knows Aldo. Connor knows Abby. Eamon knows Conrad. Dean knows Daphna. Mason knows Ariana. Conrad knows Itzel. Pearl knows Jamie. Aspen knows Eamon. Hayley knows Mike. Jasmine knows Mason. India knows Federico. Estelle knows Hannah. Betty knows Joan. Ella knows Dwight. Pearl knows Pete. Mary knows Jasmine. Betty knows India. Hayley knows Estelle. Joan knows Stephanie. Jasmine knows Whitney. Allen knows Janet. Raymond knows Rena. Rena knows Emily. Lynn knows Wesley. India knows Wallace. Janet knows Harold. Dee knows Mary. Joseph knows Aurora. Abby knows Raymond. Carlos knows Alejandro. Ella knows Pearl. Dean knows Cain. Pete knows Maude. Dwight knows Carlos. Mason knows Eugenia. Carlos knows Simon. Dwight knows Dean. Dee knows Aspen. Rena knows Leo. Aspen knows Allen. Abby knows Betty. Janet knows Enrique. Mike knows Anton. Whitney knows Edison. Mike knows Colleen. Jamie knows Gladys. Lynn knows Marshall. Mary knows Hayley. Jamie knows Elton. Joan knows Thomas. Delia knows Theodore. Connor knows Ella. Allen knows Lynn. Estelle knows Melissa. Eamon knows Delia. Joseph knows Diana. Whitney knows Eldon. Raymond knows Joseph. Which of Mary and Ella can Connor reach?", "answer": "Ella", "steps": [ "Connor knows Ella." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Connor", "Ella", "Abby", "Pearl", "Dwight", "Raymond", "Betty", "Jamie", "Pete", "Dean", "Carlos", "Rena", "Joseph", "Joan", "India", "Elton", "Gladys", "Maude", "Rosa", "Daphna", "Cain", "Simon", "Alejandro", "Leo", "Emily", "Diana", "Aurora", "Thomas", "Stephanie", "Wallace", "Federico", "Dee", "Mary", "Aspen", "Jasmine", "Hayley", "Allen", "Eamon", "Whitney", "Mason", "Mike", "Estelle", "Janet", "Lynn", "Delia", "Conrad", "Edison", "Eldon", "Ariana", "Eugenia", "Anton", "Colleen", "Hannah", "Melissa", "Harold", "Enrique", "Wesley", "Marshall", "Ian", "Theodore", "Itzel", "Aldo" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Bill knows Frida. Edwin knows Nora. Abigail knows Anastasia. Hayley knows Bill. Morris knows Elsa. Anastasia knows Tabitha. Shannon knows Vera. Kathleen knows Ken. Nora knows Justine. Ron knows Rick. Abigail knows Annie. Abby knows Carol. Nash knows Erin. Ken knows Skyler. Leigh knows Viola. Blanche knows Shannon. Mitchell knows Luella. Sheila knows Bette. Carol knows Edwin. Bette knows Kendra. Gustavo knows Ibrahim. Bette knows Nash. Ken knows Judy. Bill knows Marcia. Anastasia knows Caleb. Kendra knows Melissa. Kendra knows Mario. Nora knows Courtney. Gerard knows Wyatt. Gordon knows Cordelia. Gerard knows Whitney. Rick knows Bert. Leigh knows Tristan. Sheila knows Ron. Marcia knows Gordon. Shannon knows Dane. Floyd knows Guillermo. Rick knows Michelle. Edwin knows Mitchell. Frida knows Morris. Floyd knows Nicole. Gordon knows Cindy. Annie knows Irene. Kathleen knows Gerard. Carol knows Blanche. Paula knows Abigail. Mitchell knows Eloise. Marcia knows Leigh. Hayley knows Paula. Abby knows Sheila. Jules knows Doris. Blanche knows Floyd. Gustavo knows Nancy. Annie knows Bernadette. Jules knows Maria. Morris knows Sue. Ron knows Gustavo. Paula knows Kathleen. Nash knows Tyler. Frida knows Jules. Which of Bill and Sheila can Abby reach?", "answer": "Sheila", "steps": [ "Abby knows Sheila." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Abby", "Sheila", "Carol", "Ron", "Bette", "Edwin", "Blanche", "Gustavo", "Rick", "Kendra", "Nash", "Nora", "Mitchell", "Floyd", "Shannon", "Nancy", "Ibrahim", "Michelle", "Bert", "Melissa", "Mario", "Erin", "Tyler", "Justine", "Courtney", "Eloise", "Luella", "Nicole", "Guillermo", "Dane", "Vera", "Hayley", "Bill", "Paula", "Frida", "Marcia", "Kathleen", "Abigail", "Jules", "Morris", "Gordon", "Leigh", "Gerard", "Ken", "Annie", "Anastasia", "Doris", "Maria", "Elsa", "Sue", "Cordelia", "Cindy", "Tristan", "Viola", "Whitney", "Wyatt", "Judy", "Skyler", "Bernadette", "Irene", "Tabitha", "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": "Greer knows Erik. Grant knows Morgan. Jonah knows Betty. Imogen knows Jonah. Carrie knows Travis. Eugenia knows Flora. Greer knows Irma. Dolores knows Grant. Edison knows Gina. Jared knows Jeremiah. Terry knows Leonard. Jonah knows Leopold. Brock knows Anita. Bob knows Greg. Bailey knows Myrtle. Imogen knows Jared. Jared knows Beverly. Claire knows Fraser. Claire knows Graeme. Irma knows Taylor. Edison knows Karen. Nicholas knows Terry. Veronica knows Imogen. Bailey knows Bob. Levi knows Virgil. Dexter knows Maggie. Levi knows Elena. Anastasia knows Rowan. Maggie knows Haven. Maggie knows Nicholas. Ibrahim knows Edison. Duncan knows Greer. Haven knows Brock. Veronica knows Bailey. Penny knows Roger. Ibrahim knows Carrie. Brock knows Denise. Kelly knows Jasper. Myrtle knows Bette. Eugenia knows Irving. Morgan knows Quinn. Nicholas knows Claire. Myrtle knows Knox. Dexter knows Dolores. Erik knows Anastasia. Anastasia knows Stuart. Haven knows Penny. Terry knows Jonathan. Carrie knows Rebecca. Morgan knows Mark. Taylor knows Felicia. Irma knows Levi. Taylor knows Norma. Dolores knows Ibrahim. Grant knows Eugenia. Penny knows Owen. Kelly knows Pat. Duncan knows Veronica. Erik knows Kelly. Bob knows Kendrick. Which of Travis and Leopold can Duncan reach?", "answer": "Leopold", "steps": [ "Duncan knows Veronica.", "Veronica knows Imogen.", "Imogen knows Jonah.", "Jonah knows Leopold." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Duncan", "Greer", "Veronica", "Erik", "Irma", "Bailey", "Imogen", "Kelly", "Anastasia", "Taylor", "Levi", "Bob", "Myrtle", "Jared", "Jonah", "Pat", "Jasper", "Stuart", "Rowan", "Felicia", "Norma", "Elena", "Virgil", "Greg", "Kendrick", "Bette", "Knox", "Beverly", "Jeremiah", "Leopold", "Betty", "Dexter", "Maggie", "Dolores", "Haven", "Nicholas", "Grant", "Ibrahim", "Penny", "Brock", "Claire", "Terry", "Eugenia", "Morgan", "Edison", "Carrie", "Roger", "Owen", "Denise", "Anita", "Fraser", "Graeme", "Jonathan", "Leonard", "Irving", "Flora", "Quinn", "Mark", "Gina", "Karen", "Travis", "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": "Glenda knows Celia. Ilene knows Geraldine. Latoya knows Edmund. Quinn knows Henry. Erik knows Jim. Todd knows Charlene. Jocelyn knows Julie. Geraldine knows Valerie. Porter knows Connor. Todd knows Jean. Eloise knows Myra. Edna knows Malik. Harley knows Ingrid. Eloise knows Joy. Anita knows Gustavo. Latoya knows Jeremy. Malik knows Hamilton. Jacqueline knows Amber. Gary knows Jolena. Jacqueline knows Latoya. Ilene knows Erik. Glenda knows Melissa. Geraldine knows Ray. Ernie knows Hayes. Myra knows Walt. Malik knows Kingsley. Gustavo knows Fern. Jean knows Bob. Lena knows Basil. Basil knows Harley. Joy knows Elsa. Bob knows Jocelyn. Anita knows Tara. Ernesto knows Glenda. Tara knows Tristan. Joy knows Aaron. Quinn knows Duke. Jolena knows Jacqueline. Gustavo knows Holden. Amber knows Morgan. Harley knows Leopold. Edna knows Grant. Gary knows Lena. Grant knows Alma. Charlene knows Ernesto. Lena knows Edna. Tara knows Boris. Porter knows Gerard. Bob knows Porter. Erik knows Joyce. Amber knows Pat. Jocelyn knows Cristina. Jean knows Ilene. Grant knows Kobe. Jolena knows Anita. Charlene knows Eloise. Ernesto knows Ernie. Basil knows Quinn. Ernie knows Abel. Myra knows Rick. Which of Joy and Gustavo can Todd reach?", "answer": "Joy", "steps": [ "Todd knows Charlene.", "Charlene knows Eloise.", "Eloise knows Joy." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Todd", "Charlene", "Jean", "Eloise", "Ernesto", "Bob", "Ilene", "Joy", "Myra", "Glenda", "Ernie", "Porter", "Jocelyn", "Geraldine", "Erik", "Aaron", "Elsa", "Rick", "Walt", "Celia", "Melissa", "Hayes", "Abel", "Connor", "Gerard", "Cristina", "Julie", "Valerie", "Ray", "Joyce", "Jim", "Gary", "Jolena", "Lena", "Anita", "Jacqueline", "Basil", "Edna", "Gustavo", "Tara", "Amber", "Latoya", "Quinn", "Harley", "Grant", "Malik", "Holden", "Fern", "Tristan", "Boris", "Morgan", "Pat", "Jeremy", "Edmund", "Henry", "Duke", "Ingrid", "Leopold", "Alma", "Kobe", "Kingsley", "Hamilton" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Mason knows Ellis. Mason knows Jameson. Carlton knows Inez. Dominic knows Loretta. Luella knows Pauline. Ellis knows Kay. Wilbur knows Rufus. Wilbur knows Lois. Amelia knows Chris. Ainsley knows Glenda. Inez knows Nora. Amelia knows Rosa. Winifred knows Yasmin. Catherine knows Ruby. Kieran knows Carlos. Belinda knows Seth. Jameson knows Eduardo. Milton knows Belinda. Jules knows Brett. Alyson knows Ray. Winifred knows Deirdre. Kay knows Frankie. Catherine knows Tessa. Eduardo knows Carl. Lois knows Callum. Gus knows Lauren. Goldie knows Jon. Rufus knows Goldie. Milton knows Ainsley. Glenda knows Erin. Kay knows Jana. Seth knows Alyson. Eduardo knows Pat. Kieran knows Bonnie. Ellis knows Skyler. Callum knows Daphna. Erin knows Wyatt. Gus knows Stella. Carlton knows Catherine. Erin knows Laura. Skyler knows Luz. Callum knows Finn. Hayden knows Wilbur. Skyler knows Latoya. Pauline knows Adam. Inez knows Cindy. Ainsley knows Luella. Lois knows Jules. Hayden knows Mason. Jameson knows Dominic. Glenda knows Gus. Luella knows Kieran. Goldie knows Marion. Belinda knows Carlton. Dominic knows Janice. Alyson knows Marlene. Jules knows Louise. Seth knows Winifred. Pauline knows Wallace. Rufus knows Amelia. Which of Eduardo and Kieran can Hayden reach?", "answer": "Eduardo", "steps": [ "Hayden knows Mason.", "Mason knows Jameson.", "Jameson knows Eduardo." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Hayden", "Mason", "Wilbur", "Jameson", "Ellis", "Lois", "Rufus", "Dominic", "Eduardo", "Kay", "Skyler", "Jules", "Callum", "Amelia", "Goldie", "Loretta", "Janice", "Pat", "Carl", "Jana", "Frankie", "Latoya", "Luz", "Louise", "Brett", "Finn", "Daphna", "Rosa", "Chris", "Jon", "Marion", "Milton", "Ainsley", "Belinda", "Luella", "Glenda", "Seth", "Carlton", "Pauline", "Kieran", "Gus", "Erin", "Winifred", "Alyson", "Inez", "Catherine", "Wallace", "Adam", "Carlos", "Bonnie", "Stella", "Lauren", "Laura", "Wyatt", "Deirdre", "Yasmin", "Ray", "Marlene", "Nora", "Cindy", "Tessa", "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": "Sam knows Clay. Harry knows Regina. Louis knows Vera. Clay knows Ezra. Walt knows Jesse. Elodie knows Geraldine. Paula knows Daniel. Sharon knows Theodore. Ruth knows August. Frankie knows Patrick. Viola knows Dorothy. Livia knows Peter. Frankie knows Erwin. Bob knows Luke. Fritz knows Viola. Shannon knows Harry. Harry knows Casey. Sharon knows Marcia. Jared knows Iris. Eugenia knows Shannon. Herman knows Troy. Ruth knows Darin. Paula knows Bob. Elodie knows Jonas. Charity knows Tiffany. Peter knows Jude. Regina knows Marco. Hudson knows Lilia. Viola knows Donna. Casey knows Justine. Patrick knows Sam. Lisa knows Fritz. Clay knows Pauline. Constance knows Elodie. Eugenia knows Lisa. Jared knows Dee. Casey knows Marie. Daniel knows Rhea. Regina knows Roland. Constance knows Sharon. Patrick knows Kira. Herman knows Eugene. Erwin knows Zachary. Peter knows Mara. Hudson knows Cliff. Louis knows Opal. Bob knows Dora. Charity knows Lloyd. Shannon knows Livia. Kira knows Charity. Sam knows Walt. Daniel knows Michelle. Zachary knows Louis. Kira knows Hudson. Livia knows Jared. Lisa knows Constance. Erwin knows Paula. Walt knows Fiona. Fritz knows Herman. Zachary knows Ruth. Which of Kira and Fritz can Eugenia reach?", "answer": "Fritz", "steps": [ "Eugenia knows Lisa.", "Lisa knows Fritz." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Eugenia", "Shannon", "Lisa", "Livia", "Harry", "Fritz", "Constance", "Jared", "Peter", "Regina", "Casey", "Herman", "Viola", "Elodie", "Sharon", "Iris", "Dee", "Mara", "Jude", "Roland", "Marco", "Justine", "Marie", "Troy", "Eugene", "Dorothy", "Donna", "Jonas", "Geraldine", "Theodore", "Marcia", "Frankie", "Erwin", "Patrick", "Paula", "Zachary", "Kira", "Sam", "Bob", "Daniel", "Ruth", "Louis", "Hudson", "Charity", "Walt", "Clay", "Luke", "Dora", "Rhea", "Michelle", "Darin", "August", "Vera", "Opal", "Lilia", "Cliff", "Tiffany", "Lloyd", "Fiona", "Jesse", "Ezra", "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": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Dane knows Corey. Drew knows Joy. Nolan knows Drew. Jeremy knows Holly. Deirdre knows Dina. Norma knows Allan. Carlos knows Tracy. Deirdre knows Ian. Randall knows Taylor. Hubert knows Beverly. Becky knows Alfred. Clarence knows Theodore. Ian knows Javier. Laura knows Dane. Tessa knows Richard. Norma knows Christopher. Julius knows Viola. Oscar knows Ignacio. Clarence knows Damian. Laura knows Julius. Drew knows Deirdre. Jeremy knows Laura. Edison knows Francesca. Rhonda knows Lane. Carlos knows Vernon. Dina knows Nancy. Dane knows Carter. Rhonda knows Hubert. Joy knows Nell. Lane knows Cain. Alfred knows Katherine. Nell knows Curtis. Lane knows Hardy. Alfred knows Randall. Lyle knows Becky. Julius knows Levi. Dina knows Jill. Damian knows Charity. Theodore knows Crystal. Randall knows Leon. Katherine knows Matthew. Damian knows Carlos. Oscar knows Brent. Tessa knows Kamila. Theodore knows Edison. Lyle knows Clarence. Ian knows Christian. Katherine knows Wallace. Becky knows Rhonda. Crystal knows Effie. Charity knows Sheila. Nell knows Jules. Joy knows Norma. Crystal knows Edith. Nolan knows Jeremy. Edison knows Daisy. Charity knows Hamilton. Hubert knows Zelda. Holly knows Oscar. Holly knows Tessa. Which of Jeremy and Becky can Nolan reach?", "answer": "Jeremy", "steps": [ "Nolan knows Jeremy." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Nolan", "Drew", "Jeremy", "Deirdre", "Joy", "Holly", "Laura", "Dina", "Ian", "Nell", "Norma", "Tessa", "Oscar", "Dane", "Julius", "Jill", "Nancy", "Christian", "Javier", "Jules", "Curtis", "Allan", "Christopher", "Richard", "Kamila", "Ignacio", "Brent", "Carter", "Corey", "Viola", "Levi", "Lyle", "Clarence", "Becky", "Theodore", "Damian", "Alfred", "Rhonda", "Crystal", "Edison", "Charity", "Carlos", "Katherine", "Randall", "Lane", "Hubert", "Edith", "Effie", "Francesca", "Daisy", "Hamilton", "Sheila", "Vernon", "Tracy", "Wallace", "Matthew", "Leon", "Taylor", "Cain", "Hardy", "Zelda", "Beverly" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Howard. Howard knows Bert. Bert knows Monica. Erica knows Eleanor. Cindy knows Marcia. Jack knows Fritz. Fritz knows Tony. Cole knows Fiona. Crystal knows Archie. Fritz knows Beverly. Alfonso knows Dixie. Forrest knows Heather. Eva knows Erma. Harris knows Griffith. Griffith knows Larry. Dudley knows Carol. Alvin knows Erica. Erwin knows Hayes. Dudley knows Zara. Erwin knows Conner. Carol knows Jack. Jacob knows Haley. Cole knows Forrest. Jeremiah knows Dominic. Zara knows Ariel. Forrest knows Harris. Charlene knows Luz. Bert knows Marco. Griffith knows Luther. Charlene knows Ethan. Estella knows Hank. Jack knows Charlene. Heather knows Mason. Alvin knows Estella. Jeremiah knows Crystal. Fiona knows Alvin. Mason knows Grover. Marcia knows Chance. Jacob knows Cassidy. Jessica knows Drew. Crystal knows Melissa. Alfonso knows Morris. Cindy knows Erwin. Howard knows Alfonso. Sandy knows Darrell. Erica knows Mitchell. Marcia knows Tessa. Ariel knows Eva. Dominic knows Roy. Eva knows Julius. Heather knows Sandy. Harris knows Jacob. Fiona knows Cindy. Jessica knows Leonard. Sandy knows Arturo. Carol knows Jeremiah. Mason knows Odette. Ariel knows Jessica. Estella knows Eugene. Dominic knows Lloyd. Which of Alvin and Jeremiah can Cole reach?", "answer": "Alvin", "steps": [ "Cole knows Fiona.", "Fiona knows Alvin." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Cole", "Fiona", "Forrest", "Cindy", "Alvin", "Heather", "Harris", "Marcia", "Erwin", "Erica", "Estella", "Mason", "Sandy", "Griffith", "Jacob", "Tessa", "Chance", "Hayes", "Conner", "Eleanor", "Mitchell", "Eugene", "Hank", "Grover", "Odette", "Darrell", "Arturo", "Luther", "Larry", "Haley", "Cassidy", "Dudley", "Carol", "Zara", "Jack", "Jeremiah", "Howard", "Ariel", "Charlene", "Fritz", "Dominic", "Crystal", "Alfonso", "Bert", "Jessica", "Eva", "Ethan", "Luz", "Beverly", "Tony", "Lloyd", "Roy", "Archie", "Melissa", "Dixie", "Morris", "Monica", "Marco", "Leonard", "Drew", "Erma", "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": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Linda knows Robin. Louise knows Riley. Landon knows Kevin. Clement knows Etta. Gareth knows Alvin. Marcus knows Kendra. Alvin knows Cliff. Renee knows Gunnar. Linda knows Wallace. Darla knows Greer. Elton knows Elijah. Darla knows Duke. Fiona knows Vivian. Chandler knows Joanna. Tamara knows Fraser. Greer knows Louise. Cliff knows Tamara. Grace knows Kara. India knows Janet. Florence knows Winston. Etta knows Chandler. Louise knows Emily. Jeanette knows Cate. Dominic knows Dante. Judy knows Fiona. India knows Elton. Tamara knows Josie. Byron knows Farrah. Dante knows Judy. Chandler knows Miriam. Deborah knows Abby. Landon knows Merle. Judy knows Renee. Gareth knows Darla. Janet knows Imogen. Dominic knows Clement. Grace knows Sean. Hamilton knows Milo. Monica knows Jeanette. Duke knows Florence. Marcus knows Mildred. Deborah knows Betty. Janet knows Neville. Byron knows Doris. Dante knows Monica. Greer knows Marcus. Jeanette knows Khashayar. Duke knows Landon. Elton knows Lily. Clement knows India. Alvin knows Sandra. Sandra knows Linda. Renee knows Hardy. Etta knows Grace. Florence knows Isadora. Monica knows Byron. Hamilton knows Ken. Cliff knows Deborah. Sandra knows Hamilton. Fiona knows Gabe. Which of Greer and Monica can Gareth reach?", "answer": "Greer", "steps": [ "Gareth knows Darla.", "Darla knows Greer." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Gareth", "Alvin", "Darla", "Sandra", "Cliff", "Duke", "Greer", "Hamilton", "Linda", "Deborah", "Tamara", "Landon", "Florence", "Marcus", "Louise", "Ken", "Milo", "Robin", "Wallace", "Abby", "Betty", "Fraser", "Josie", "Merle", "Kevin", "Isadora", "Winston", "Kendra", "Mildred", "Riley", "Emily", "Dominic", "Clement", "Dante", "India", "Etta", "Judy", "Monica", "Janet", "Elton", "Chandler", "Grace", "Renee", "Fiona", "Byron", "Jeanette", "Imogen", "Neville", "Elijah", "Lily", "Joanna", "Miriam", "Sean", "Kara", "Gunnar", "Hardy", "Gabe", "Vivian", "Farrah", "Doris", "Cate", "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": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Tanya knows Blake. Casey knows Barry. Fergus knows Fiona. Camille knows Kristina. Becky knows Leland. Shaun knows Merle. Fernando knows Craig. Dina knows Federico. Burt knows Margaret. Phoebe knows Tonya. Tanya knows Nancy. Jillian knows Dudley. Eric knows Dee. Hugo knows Fergus. Dee knows Ebony. Kristina knows Gage. Dee knows Emery. Fernando knows Claudia. Kent knows Rex. Francesca knows Keith. Jillian knows Grady. Erma knows Tanya. Kent knows Clayton. Sidney knows Allison. Sidney knows Casey. Clayton knows Hubert. Allison knows Phoebe. Shaun knows Brooke. Ruby knows Camille. Hugo knows Sidney. Barry knows Kendrick. Rebecca knows Becky. Becky knows Imogen. Clayton knows Lyle. Francesca knows Maria. Penny knows Brooks. Phoebe knows Darcy. Rebecca knows Parsa. Penny knows Esther. Judy knows Darla. Rex knows Virgil. Allison knows Jillian. Parsa knows Electra. Burt knows Elsa. Judy knows Oscar. Fiona knows Francesca. Erma knows Judy. Rex knows Daniella. Kristina knows Hailey. Ruby knows Rebecca. Barry knows Gavin. Federico knows Eric. Dina knows Ruby. Eric knows Fernando. Casey knows Penny. Camille knows Shaun. Fergus knows Erma. Parsa knows Hayley. Fiona knows Burt. Federico knows Kent. Which of Fergus and Ruby can Hugo reach?", "answer": "Fergus", "steps": [ "Hugo knows Fergus." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Hugo", "Sidney", "Fergus", "Casey", "Allison", "Erma", "Fiona", "Barry", "Penny", "Phoebe", "Jillian", "Tanya", "Judy", "Francesca", "Burt", "Kendrick", "Gavin", "Esther", "Brooks", "Tonya", "Darcy", "Grady", "Dudley", "Nancy", "Blake", "Darla", "Oscar", "Maria", "Keith", "Margaret", "Elsa", "Dina", "Federico", "Ruby", "Kent", "Eric", "Camille", "Rebecca", "Clayton", "Rex", "Dee", "Fernando", "Shaun", "Kristina", "Becky", "Parsa", "Lyle", "Hubert", "Daniella", "Virgil", "Ebony", "Emery", "Claudia", "Craig", "Merle", "Brooke", "Hailey", "Gage", "Leland", "Imogen", "Hayley", "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": "Kenneth knows Tina. Bruno knows Jade. Chloe knows Bruno. Darcy knows Ben. Fisher knows April. Deanna knows Mara. Bailey knows Jasmine. Ford knows Imogen. Grady knows Jerome. Lynn knows Joseph. Joseph knows Chloe. Lloyd knows June. Eric knows Glenda. Hope knows Alyssa. Hubert knows Violet. Victoria knows Luis. Victoria knows Skyler. Fiona knows Kenneth. Rufus knows Eric. Lloyd knows Tristan. Ford knows Michael. Hubert knows Kaleb. Luis knows Graham. Glenda knows Gwen. Erma knows Shannon. Erma knows Hayden. Luis knows Deanna. Mara knows Josie. Chloe knows Darcy. Bailey knows Carlos. Gregory knows Edith. Grady knows Ted. Skyler knows Lee. Oliver knows Kendrick. Oliver knows Ricardo. Deanna knows Hope. Joel knows Rosemary. Mason knows Lloyd. Joel knows Chandler. Lee knows Gregory. April knows Eunice. Mason knows Erma. Eric knows Joel. April knows Ramon. Fisher knows Grady. Graham knows Hubert. Skyler knows Mason. Rufus knows Fiona. Gregory knows Tabitha. Darcy knows Kent. Graham knows Bailey. Fiona knows Oliver. Lee knows Ford. Mara knows Ramona. Bruno knows Courtney. Hope knows George. Joseph knows Fisher. Lynn knows Rufus. Glenda knows Leland. Kenneth knows Jeanette. Which of Joel and Gregory can Victoria reach?", "answer": "Gregory", "steps": [ "Victoria knows Skyler.", "Skyler knows Lee.", "Lee knows Gregory." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Victoria", "Skyler", "Luis", "Mason", "Lee", "Deanna", "Graham", "Lloyd", "Erma", "Gregory", "Ford", "Hope", "Mara", "Hubert", "Bailey", "Tristan", "June", "Shannon", "Hayden", "Tabitha", "Edith", "Michael", "Imogen", "George", "Alyssa", "Josie", "Ramona", "Kaleb", "Violet", "Jasmine", "Carlos", "Lynn", "Rufus", "Joseph", "Fiona", "Eric", "Chloe", "Fisher", "Oliver", "Kenneth", "Joel", "Glenda", "Bruno", "Darcy", "Grady", "April", "Kendrick", "Ricardo", "Tina", "Jeanette", "Chandler", "Rosemary", "Gwen", "Leland", "Jade", "Courtney", "Kent", "Ben", "Jerome", "Ted", "Eunice", "Ramon" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Hubert knows Kent. Claude knows Neal. Kent knows Barney. Richard knows Alicia. Keith knows Mara. Irma knows Stella. Alice knows Ethan. Elizabeth knows Richard. Kevin knows Gemma. Alicia knows Christina. Hubert knows Bryan. Clayton knows Joaquin. Callum knows Carmen. Faith knows Hayden. Emily knows Justine. Clayton knows Maude. Diana knows Lamont. Herbert knows Alice. Ruth knows Winifred. Enid knows Clayton. Barney knows Sydney. Claude knows Chad. Henrietta knows Jude. Gloria knows Diana. Colleen knows Erik. Elizabeth knows Ruth. Kevin knows Marian. Christina knows Erma. Faith knows Colette. Diana knows Callum. Winifred knows Emily. Gloria knows Claude. Colleen knows Lyric. Lamont knows Olive. Lamont knows Jodi. Chad knows Brooks. Callum knows Sharon. Rita knows Douglas. Bryan knows Henrietta. Winifred knows Keith. Kent knows Rita. Henrietta knows Mildred. Emily knows Bernadette. Rita knows Linda. Ruth knows Enid. Alice knows Alejandro. Neal knows Bernice. Annette knows Hubert. Alicia knows Colleen. Enid knows Irma. Annette knows Gloria. Herbert knows Kevin. Christina knows Bette. Barney knows Harmony. Bryan knows Faith. Neal knows Val. Chad knows Harvey. Keith knows Abby. Irma knows Jackson. Richard knows Herbert. Which of Clayton and Henrietta can Elizabeth reach?", "answer": "Clayton", "steps": [ "Elizabeth knows Ruth.", "Ruth knows Enid.", "Enid knows Clayton." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Elizabeth", "Ruth", "Richard", "Winifred", "Enid", "Alicia", "Herbert", "Keith", "Emily", "Clayton", "Irma", "Christina", "Colleen", "Kevin", "Alice", "Abby", "Mara", "Bernadette", "Justine", "Joaquin", "Maude", "Stella", "Jackson", "Erma", "Bette", "Erik", "Lyric", "Marian", "Gemma", "Alejandro", "Ethan", "Annette", "Hubert", "Gloria", "Kent", "Bryan", "Diana", "Claude", "Rita", "Barney", "Henrietta", "Faith", "Lamont", "Callum", "Neal", "Chad", "Douglas", "Linda", "Harmony", "Sydney", "Jude", "Mildred", "Colette", "Hayden", "Jodi", "Olive", "Carmen", "Sharon", "Val", "Bernice", "Harvey", "Brooks" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Lenora. Alicia knows Jade. Khashayar knows Arturo. Jewel knows Shaun. Magdalena knows Helen. Davis knows Sarah. Heather knows Carl. Darla knows John. Oliver knows Juan. Ashton knows Randall. Ashton knows Calvin. Anita knows Ashton. Molly knows Alexa. Maya knows Hardy. Sarah knows Darla. Lyle knows Gladys. Molly knows Bonnie. Kendra knows Marie. Isadora knows Kara. Darnell knows Sadie. Isadora knows Samantha. Jacob knows Khashayar. Magdalena knows Dora. Darla knows Duncan. Arturo knows Kevin. Hardy knows Darnell. Lambert knows Maya. Edith knows Elijah. Greta knows Edith. Anita knows Alicia. Khashayar knows David. Edith knows Fletcher. Alicia knows Isadora. Greta knows Lyle. Lance knows Heather. Randall knows Carson. David knows Leland. Hardy knows Kendra. Davis knows Lance. Eduardo knows Jacob. Jacob knows Greta. Heather knows Ivy. Oliver knows Myrtle. Maya knows Ronald. Darnell knows Gordon. Jewel knows Charlene. Calvin knows Celeste. Randall knows Tracy. Sarah knows Molly. Kendra knows Dominic. Jade knows Jocelyn. Ronald knows Oliver. Eduardo knows Davis. David knows Lola. Calvin knows Nolan. Ronald knows Jewel. Jade knows Clyde. Lance knows Magdalena. Arturo knows Stuart. Lambert knows Anita. Which of Anita and Jacob can Eduardo reach?", "answer": "Jacob", "steps": [ "Eduardo knows Jacob." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Eduardo", "Jacob", "Davis", "Khashayar", "Greta", "Sarah", "Lance", "David", "Arturo", "Edith", "Lyle", "Molly", "Darla", "Magdalena", "Heather", "Lola", "Leland", "Stuart", "Kevin", "Elijah", "Fletcher", "Gladys", "Lenora", "Alexa", "Bonnie", "Duncan", "John", "Dora", "Helen", "Carl", "Ivy", "Lambert", "Anita", "Maya", "Alicia", "Ashton", "Ronald", "Hardy", "Isadora", "Jade", "Calvin", "Randall", "Jewel", "Oliver", "Darnell", "Kendra", "Samantha", "Kara", "Jocelyn", "Clyde", "Nolan", "Celeste", "Carson", "Tracy", "Shaun", "Charlene", "Juan", "Myrtle", "Sadie", "Gordon", "Marie", "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": "Homer knows Rhonda. Dwight knows Larry. Harlan knows Geraldine. Knox knows Shelly. Gareth knows Noel. Melanie knows Olive. Latoya knows Elton. Frida knows Tony. Harlan knows Martin. Jules knows Becky. Amber knows Corinne. Callum knows Colleen. Bailey knows Farrah. Amber knows Keira. Gareth knows Kai. Hayley knows Allen. Bailey knows Gareth. Melanie knows Camille. Farrah knows Rita. Hugo knows Kelsey. Angelica knows Hugo. Dwight knows Estella. Maude knows Latoya. Noel knows Darwin. Noel knows Saul. Farrah knows Homer. Elton knows Knox. Carson knows Amber. Esperanza knows Jolena. Larry knows Merle. Carson knows Harlan. Rita knows Ernesto. Jules knows Esperanza. Camille knows Jules. Kai knows Jasper. Hugo knows Bruce. Estella knows Kirk. Rita knows Duke. Elton knows Hayley. Callum knows Regina. Larry knows Bette. Becky knows Malik. Olive knows Dwight. Frida knows Christopher. Abigail knows Sheila. Estella knows Albert. Conrad knows Callum. Becky knows Horace. Knox knows Laurel. Latoya knows Angelica. Esperanza knows Gustavo. Homer knows Basil. Camille knows Carson. Hayley knows Lorna. Conrad knows Frida. Abigail knows Vernon. Angelica knows Abigail. Olive knows Conrad. Maude knows Bailey. Kai knows Doug. Which of Jasper and Malik can Maude reach?", "answer": "Jasper", "steps": [ "Maude knows Bailey.", "Bailey knows Gareth.", "Gareth knows Kai.", "Kai knows Jasper." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Maude", "Bailey", "Latoya", "Farrah", "Gareth", "Elton", "Angelica", "Homer", "Rita", "Noel", "Kai", "Hayley", "Knox", "Hugo", "Abigail", "Basil", "Rhonda", "Duke", "Ernesto", "Saul", "Darwin", "Doug", "Jasper", "Allen", "Lorna", "Shelly", "Laurel", "Bruce", "Kelsey", "Vernon", "Sheila", "Melanie", "Camille", "Olive", "Carson", "Jules", "Conrad", "Dwight", "Harlan", "Amber", "Esperanza", "Becky", "Callum", "Frida", "Estella", "Larry", "Martin", "Geraldine", "Corinne", "Keira", "Gustavo", "Jolena", "Horace", "Malik", "Regina", "Colleen", "Christopher", "Tony", "Albert", "Kirk", "Merle", "Bette" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Tessa knows Vanessa. Rachel knows Jim. Violet knows Leigh. Glen knows Drake. Jamie knows Annette. Alison knows Jamie. Ron knows Jon. Rachel knows Leander. Whitney knows Devon. Etta knows Darius. Brooke knows Gwen. Shaun knows Lamont. Kimberly knows Nicholas. Darius knows Guillermo. Leigh knows Sadie. Kieran knows Ernesto. Elijah knows Shaun. Gary knows Rex. Guillermo knows Archie. Gary knows Zoe. Rex knows Geoffrey. Shaun knows Bonnie. Luis knows Knox. Ron knows Eugenia. Leigh knows Jasmine. Brooke knows Kimberly. Glen knows Val. Kieran knows Jay. Gwen knows Agnes. Rex knows Hayden. Nolan knows Viola. Darius knows Antonio. Guillermo knows Marcia. Kimberly knows Mia. Violet knows Pablo. Leticia knows Glen. Luis knows Etta. Gwen knows Jean. Elijah knows Nolan. Nolan knows Constance. Tessa knows Alison. Leticia knows Rachel. Etta knows Elijah. Zoe knows Linda. Zoe knows Lola. Whitney knows Blaine. Antonio knows Hope. Pedro knows Tessa. Jamie knows Charles. Antonio knows Tony. Vanessa knows Kieran. Pablo knows Callum. Knox knows Gary. Carlos knows Brooke. Alison knows Whitney. Pablo knows Lena. Vanessa knows Ron. Knox knows Leticia. Pedro knows Carlos. Carlos knows Violet. Which of Rachel and Pablo can Pedro reach?", "answer": "Pablo", "steps": [ "Pedro knows Carlos.", "Carlos knows Violet.", "Violet knows Pablo." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Pedro", "Carlos", "Tessa", "Violet", "Brooke", "Alison", "Vanessa", "Pablo", "Leigh", "Kimberly", "Gwen", "Whitney", "Jamie", "Kieran", "Ron", "Callum", "Lena", "Jasmine", "Sadie", "Mia", "Nicholas", "Agnes", "Jean", "Devon", "Blaine", "Charles", "Annette", "Ernesto", "Jay", "Jon", "Eugenia", "Luis", "Knox", "Etta", "Leticia", "Gary", "Darius", "Elijah", "Rachel", "Glen", "Rex", "Zoe", "Antonio", "Guillermo", "Nolan", "Shaun", "Jim", "Leander", "Val", "Drake", "Geoffrey", "Hayden", "Lola", "Linda", "Hope", "Tony", "Archie", "Marcia", "Constance", "Viola", "Bonnie", "Lamont" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Hilda knows Clyde. Eugenia knows Bob. Brittany knows Hampton. Janelle knows Camille. Wilson knows Steve. Jean knows Marlene. Hampton knows Percy. Kendrick knows Chris. Susanne knows Adrian. Yvonne knows Winifred. Winifred knows Franklin. Philip knows Lisette. Lawrence knows Julian. Michelle knows Ken. Keaton knows Theodore. Philip knows Henry. Marlene knows Eugenia. Clyde knows Paige. Yvonne knows Janelle. Susanne knows Lawson. Hampton knows Hilda. Margaret knows Irene. Ron knows Michelle. Chris knows Allison. Winifred knows Serena. Clyde knows Denver. Marlene knows Keaton. Barry knows Eva. Kendrick knows Susanne. Percy knows Barry. Dave knows Aaron. Chris knows Karla. Juan knows Lydia. Sierra knows Margaret. Derrick knows Ron. Percy knows Philip. Lawrence knows Stephanie. Margaret knows Wilson. Brittany knows Sierra. Janelle knows Val. Hilda knows Tracy. Aaron knows Isaac. Barry knows Shannon. Derrick knows Yvonne. Juan knows Karen. Aaron knows Harris. Jean knows Dave. Sierra knows Kendrick. Dave knows Juan. Tracy knows Marilyn. Sidney knows Jean. Sidney knows Derrick. Irene knows Ivan. Ron knows Lawrence. Eugenia knows Diego. Wilson knows Basil. Tracy knows Edna. Keaton knows Haven. Irene knows Alder. Michelle knows Tom. Which of Margaret and Dave can Brittany reach?", "answer": "Margaret", "steps": [ "Brittany knows Sierra.", "Sierra knows Margaret." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Brittany", "Sierra", "Hampton", "Margaret", "Kendrick", "Percy", "Hilda", "Irene", "Wilson", "Chris", "Susanne", "Philip", "Barry", "Clyde", "Tracy", "Ivan", "Alder", "Steve", "Basil", "Allison", "Karla", "Lawson", "Adrian", "Henry", "Lisette", "Eva", "Shannon", "Paige", "Denver", "Edna", "Marilyn", "Sidney", "Jean", "Derrick", "Dave", "Marlene", "Ron", "Yvonne", "Juan", "Aaron", "Eugenia", "Keaton", "Michelle", "Lawrence", "Janelle", "Winifred", "Lydia", "Karen", "Isaac", "Harris", "Bob", "Diego", "Theodore", "Haven", "Tom", "Ken", "Stephanie", "Julian", "Val", "Camille", "Serena", "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": "India knows Daria. Leopold knows Serena. Ramona knows Beth. Opal knows Emanuel. Estelle knows Chelsea. India knows Chase. Dennis knows Denver. Estelle knows Kylie. Sheryl knows Jon. Beth knows Pete. Beth knows Samuel. Isaac knows Horace. Frankie knows Kerry. Horace knows Dawn. Jenny knows Brett. Ronald knows Justine. Daria knows Dallas. Chase knows Jenny. Brittany knows Caleb. Luella knows Ramona. Jesse knows Guillermo. Isaac knows Dennis. Leopold knows Jaime. Caleb knows Ronald. Harry knows Jamie. Kerry knows Sally. Kerry knows Keira. Ronald knows Wilbur. Samuel knows Darwin. Opal knows Ingrid. Corey knows India. Brittany knows Darcy. Clara knows Victor. Dawn knows Devon. Darcy knows Opal. Corey knows Isaac. Pete knows Gus. Harry knows Coral. Jenny knows Edmund. Denver knows Myrtle. Darcy knows Harry. Dennis knows Jesse. Ramona knows Frankie. Pete knows Irving. Frankie knows Estelle. Samuel knows Callum. Sheryl knows Boris. Luella knows Brittany. Denver knows Jonathan. Jesse knows Nicholas. Caleb knows Clara. Mack knows Elliot. Horace knows Mack. Dallas knows Reed. Clara knows Fred. Mack knows Avery. Chase knows Leopold. Dallas knows Cooper. Daria knows Sheryl. Dawn knows Robert. Which of Caleb and Chase can Luella reach?", "answer": "Caleb", "steps": [ "Luella knows Brittany.", "Brittany knows Caleb." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Luella", "Ramona", "Brittany", "Beth", "Frankie", "Caleb", "Darcy", "Samuel", "Pete", "Kerry", "Estelle", "Clara", "Ronald", "Opal", "Harry", "Darwin", "Callum", "Gus", "Irving", "Keira", "Sally", "Kylie", "Chelsea", "Fred", "Victor", "Justine", "Wilbur", "Ingrid", "Emanuel", "Jamie", "Coral", "Corey", "Isaac", "India", "Horace", "Dennis", "Chase", "Daria", "Dawn", "Mack", "Jesse", "Denver", "Jenny", "Leopold", "Dallas", "Sheryl", "Robert", "Devon", "Elliot", "Avery", "Guillermo", "Nicholas", "Jonathan", "Myrtle", "Brett", "Edmund", "Serena", "Jaime", "Reed", "Cooper", "Jon", "Boris" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Aspen knows Bob. Milton knows Dominic. Fiona knows Kobe. Cooper knows Victoria. Mitchell knows Aspen. Jermaine knows Alyssa. Autumn knows Kira. Lark knows Martha. Emily knows Kimberly. Milton knows Louise. Dominic knows Emily. Vera knows Albert. Wendell knows Ruby. Lois knows Griffith. Cooper knows Rosemary. Mitchell knows Kendra. Elton knows Holly. Kira knows Haven. Sean knows Felicia. Garland knows Vera. Holly knows Beverly. Wade knows Samantha. Helen knows Fiona. Garland knows Lark. Kimberly knows Shelby. Dominic knows Pablo. Jermaine knows Xander. Pablo knows Sheila. Samuel knows Mitchell. Autumn knows Wendell. Emily knows Wade. Sheila knows Joan. Ramona knows Helen. Ramona knows Autumn. Kendra knows Sean. Sean knows Paul. Wade knows Allan. Ernest knows Dane. Cliff knows Harlan. Fiona knows Kaleb. Louise knows Garland. Lark knows Esther. Louise knows Elton. Samuel knows Ramona. Bob knows Henrietta. Kira knows Graeme. Bob knows Ben. Helen knows Ernest. Sheila knows Janice. Wendell knows Willis. Vera knows Darrell. Aspen knows Cooper. Elton knows Cliff. Cliff knows Deborah. Kendra knows Lois. Ernest knows Duke. Kimberly knows Guillermo. Lois knows Irma. Pablo knows Jermaine. Holly knows Rod. Which of Wendell and Lark can Samuel reach?", "answer": "Wendell", "steps": [ "Samuel knows Ramona.", "Ramona knows Autumn.", "Autumn knows Wendell." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Samuel", "Ramona", "Mitchell", "Autumn", "Helen", "Aspen", "Kendra", "Wendell", "Kira", "Fiona", "Ernest", "Cooper", "Bob", "Sean", "Lois", "Willis", "Ruby", "Graeme", "Haven", "Kobe", "Kaleb", "Dane", "Duke", "Rosemary", "Victoria", "Ben", "Henrietta", "Paul", "Felicia", "Griffith", "Irma", "Milton", "Louise", "Dominic", "Garland", "Elton", "Emily", "Pablo", "Lark", "Vera", "Holly", "Cliff", "Kimberly", "Wade", "Jermaine", "Sheila", "Martha", "Esther", "Darrell", "Albert", "Rod", "Beverly", "Deborah", "Harlan", "Shelby", "Guillermo", "Samantha", "Allan", "Xander", "Alyssa", "Janice", "Joan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Darnell knows Curtis. Liam knows Enrique. Max knows Jonah. Burt knows Kent. Sidney knows Paul. Mason knows Shaun. Noah knows Hayes. Lucy knows Dwight. Liam knows Latoya. Noah knows Sidney. Esme knows Agnes. Paul knows Lucy. Callum knows Peter. Norman knows Amelia. Leo knows Burt. Floyd knows Mason. Max knows Jordan. Callum knows Delilah. Peter knows Dee. Morris knows Gareth. Madeline knows Caroline. Amelia knows Rhea. Barry knows Mabel. Lucy knows Cody. Mason knows Dave. Barry knows Callum. Duncan knows Lennox. Caroline knows Liam. Norman knows Chandler. Leo knows Morris. Peter knows Francis. Morris knows Winston. Sidney knows Catherine. Ricardo knows Jorge. Burt knows Ida. Paul knows Duncan. Catherine knows Esme. Madeline knows Norman. Duncan knows Adam. Delilah knows Khashayar. Deborah knows Greer. Catherine knows Kennedy. Ricardo knows Lyle. Mabel knows Max. Caroline knows Ricardo. Floyd knows Darnell. Kennedy knows Caleb. Darnell knows Isaac. Esme knows Marian. Brooks knows Barry. Hayes knows Floyd. Mabel knows Deborah. Amelia knows Mario. Chandler knows Frida. Hayes knows Leo. Chandler knows Elliot. Delilah knows Alejandro. Kennedy knows Irving. Brooks knows Madeline. Deborah knows Bob. Which of Winston and Greer can Noah reach?", "answer": "Winston", "steps": [ "Noah knows Hayes.", "Hayes knows Leo.", "Leo knows Morris.", "Morris knows Winston." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Noah", "Hayes", "Sidney", "Floyd", "Leo", "Paul", "Catherine", "Mason", "Darnell", "Morris", "Burt", "Lucy", "Duncan", "Esme", "Kennedy", "Dave", "Shaun", "Isaac", "Curtis", "Gareth", "Winston", "Ida", "Kent", "Dwight", "Cody", "Adam", "Lennox", "Marian", "Agnes", "Irving", "Caleb", "Brooks", "Barry", "Madeline", "Callum", "Mabel", "Caroline", "Norman", "Delilah", "Peter", "Deborah", "Max", "Ricardo", "Liam", "Chandler", "Amelia", "Khashayar", "Alejandro", "Dee", "Francis", "Bob", "Greer", "Jonah", "Jordan", "Lyle", "Jorge", "Enrique", "Latoya", "Frida", "Elliot", "Rhea", "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": 20, "neg_target": 51, "graph_type": "tree" }, { "question": "Ellen knows Raymond. Nina knows Jem. Dustin knows Terrence. Davis knows Leslie. Philip knows Miriam. Ethan knows Dustin. Mary knows Alma. Lars knows Ethan. Conner knows Ingrid. Daria knows Kimberly. Kimberly knows Alan. Dante knows Camille. Gerald knows Conner. Kane knows Claude. Cornelius knows Fletcher. Alan knows Goldie. Kendrick knows Ella. Lorraine knows Derrick. Jose knows Katherine. Delilah knows Jenny. Miriam knows Charity. Jonah knows Kane. Kendrick knows Jeanne. Celia knows Ellen. Daria knows Celia. Camille knows Faye. Dustin knows Melanie. Dante knows Delilah. Lars knows Ramon. Ellen knows Leander. Celia knows Kendrick. Gloria knows Joan. Gerald knows Cornelius. Miranda knows Mark. Delia knows Lars. Jose knows Courtney. Davis knows Elmer. Miranda knows Jay. Lorraine knows Clement. Miriam knows Monica. Cornelius knows Candice. Courtney knows Jonah. Jonah knows Mary. Katherine knows Dante. Ramon knows Miranda. Ramon knows Davis. Kane knows Jameson. Conner knows Ruby. Katherine knows Gerald. Philip knows Nina. Delilah knows Nell. Mary knows Aspen. Camille knows Eduardo. Gloria knows Farrah. Delia knows Daria. Ethan knows Lorraine. Kimberly knows Gloria. Courtney knows Philip. Nina knows Erma. Alan knows Ada. Which of Charity and Goldie can Jose reach?", "answer": "Charity", "steps": [ "Jose knows Courtney.", "Courtney knows Philip.", "Philip knows Miriam.", "Miriam knows Charity." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Jose", "Courtney", "Katherine", "Philip", "Jonah", "Gerald", "Dante", "Nina", "Miriam", "Kane", "Mary", "Cornelius", "Conner", "Delilah", "Camille", "Erma", "Jem", "Charity", "Monica", "Claude", "Jameson", "Alma", "Aspen", "Fletcher", "Candice", "Ruby", "Ingrid", "Jenny", "Nell", "Eduardo", "Faye", "Delia", "Daria", "Lars", "Kimberly", "Celia", "Ethan", "Ramon", "Gloria", "Alan", "Kendrick", "Ellen", "Lorraine", "Dustin", "Miranda", "Davis", "Joan", "Farrah", "Goldie", "Ada", "Ella", "Jeanne", "Raymond", "Leander", "Derrick", "Clement", "Terrence", "Melanie", "Jay", "Mark", "Elmer", "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": 17, "neg_target": 48, "graph_type": "tree" }, { "question": "Philip knows Morris. Gina knows Ira. Philip knows Esther. Frances knows Jake. Ira knows Elliot. Rena knows Brent. Edgar knows Brock. Mack knows Josie. Ryan knows Nathan. Tim knows Everett. Michelle knows Kit. Monroe knows Jason. Tyler knows Priscilla. Marilyn knows Luther. Rose knows Frances. Joseph knows Chester. Mack knows Bridget. Tim knows Katrina. Anthony knows Roger. Ira knows Foster. Gus knows Gina. Ryan knows Anthony. Joseph knows Marilyn. Anthony knows Keith. Jason knows Philip. Bruce knows Rose. Marilyn knows Karen. Kieran knows Monroe. Glenn knows Tina. Betty knows Rena. Michelle knows Shannon. Nathan knows Elton. Luke knows Frida. Noel knows Betty. Edgar knows Serena. Tyler knows Hugh. Gina knows Tim. Kieran knows Noel. Frances knows Basil. Glenn knows Claudia. Bruce knows Joseph. Gus knows Hardy. Chester knows Samuel. Jason knows Tyler. Leander knows Julie. Rena knows Elizabeth. Kirsten knows Mack. Nathan knows Lamont. Hardy knows Luke. Noel knows Ryan. Leander knows Langston. Luke knows Thea. Kirsten knows Leander. Rose knows Edgar. Ford knows Bruce. Chester knows Ted. Hardy knows Michelle. Monroe knows Kirsten. Ford knows Gus. Betty knows Glenn. Which of Jason and Gina can Kieran reach?", "answer": "Jason", "steps": [ "Kieran knows Monroe.", "Monroe knows Jason." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Kieran", "Noel", "Monroe", "Betty", "Ryan", "Kirsten", "Jason", "Rena", "Glenn", "Nathan", "Anthony", "Leander", "Mack", "Philip", "Tyler", "Elizabeth", "Brent", "Tina", "Claudia", "Elton", "Lamont", "Roger", "Keith", "Julie", "Langston", "Josie", "Bridget", "Morris", "Esther", "Priscilla", "Hugh", "Ford", "Bruce", "Gus", "Joseph", "Rose", "Hardy", "Gina", "Marilyn", "Chester", "Edgar", "Frances", "Michelle", "Luke", "Ira", "Tim", "Luther", "Karen", "Samuel", "Ted", "Serena", "Brock", "Jake", "Basil", "Shannon", "Kit", "Thea", "Frida", "Elliot", "Foster", "Katrina", "Everett" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Dee knows Jeffery. Pedro knows Hubert. Ivy knows Eunice. Lennox knows Megan. Conner knows Heidi. Reed knows Nash. Fred knows Samantha. Hazel knows Elijah. Sidney knows Conner. Serena knows Janice. Eunice knows Hazel. Duke knows Russ. Itzel knows Dee. Brock knows Enid. Itzel knows Lennox. Brock knows Shelby. Howard knows Palmer. Conner knows Ingrid. Stella knows Dwight. Duncan knows Howard. Bruce knows Lark. Lennox knows Boris. Boris knows Miles. Alder knows Itzel. Fritz knows Corey. Serena knows Dennis. Jeffery knows Tonya. Boris knows Virginia. Paul knows Pete. Bruce knows Damien. Hazel knows Alfonso. Russ knows Luella. Fritz knows Judith. Pete knows Olive. Dee knows Dustin. Alder knows Ivy. Francis knows Kendra. Pete knows Garland. Megan knows Alison. Eunice knows Fred. Dwight knows Francis. Francis knows Arnold. Palmer knows Reed. Fred knows Adam. Jeffery knows Wade. Megan knows Leopold. Duncan knows Stella. Stella knows Duke. Russ knows Rex. Duke knows Brock. Dwight knows Fritz. Reed knows Lucia. Dustin knows Felix. Pedro knows Rita. Dustin knows Janelle. Palmer knows Pedro. Howard knows Sidney. Sidney knows Bruce. Paul knows Serena. Ivy knows Paul. Which of Sidney and Lennox can Duncan reach?", "answer": "Sidney", "steps": [ "Duncan knows Howard.", "Howard knows Sidney." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Duncan", "Howard", "Stella", "Sidney", "Palmer", "Duke", "Dwight", "Conner", "Bruce", "Reed", "Pedro", "Russ", "Brock", "Fritz", "Francis", "Ingrid", "Heidi", "Lark", "Damien", "Lucia", "Nash", "Hubert", "Rita", "Luella", "Rex", "Enid", "Shelby", "Corey", "Judith", "Arnold", "Kendra", "Alder", "Itzel", "Ivy", "Lennox", "Dee", "Eunice", "Paul", "Boris", "Megan", "Dustin", "Jeffery", "Fred", "Hazel", "Serena", "Pete", "Miles", "Virginia", "Leopold", "Alison", "Felix", "Janelle", "Tonya", "Wade", "Samantha", "Adam", "Elijah", "Alfonso", "Janice", "Dennis", "Olive", "Garland" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Asher knows Clay. Brittany knows Jasmine. Daphna knows Diane. Trina knows Daniella. Felicia knows Jessie. Susanne knows Sandra. Carson knows Chad. Sandra knows Mark. Alejandro knows Hudson. Jonas knows Archie. Felicia knows Sidney. Alejandro knows Susanne. Annie knows Kennedy. Hudson knows Preston. Lorraine knows Denise. Susanne knows Charles. Charles knows Richard. Lorraine knows Russell. Preston knows Dahlia. Asher knows Daphna. Brittany knows David. Trina knows Robert. Diane knows Shannon. Robert knows Clement. Anton knows Arthur. Annie knows Francesca. Jessie knows Kirk. Preston knows Ariana. Kennedy knows Caroline. Ember knows Asher. Kennedy knows Duke. Jasper knows Brittany. Clay knows Dustin. Sidney knows Devin. Chad knows Jasper. Clay knows Anton. Hazel knows Bert. Jasper knows Lorraine. Charles knows Lionel. Sidney knows Dean. Hudson knows Hazel. Jolena knows Annie. Francesca knows Max. Dustin knows Darnell. Hazel knows Nelson. Diane knows Brooke. Ember knows Alejandro. Daniella knows Matthew. Sandra knows Edward. Francesca knows Allison. Dustin knows Angela. Jonas knows Robin. Daphna knows Jonas. Jessie knows Crystal. Daniella knows Violet. Jolena knows Trina. Carson knows Jolena. Anton knows Patricia. Robert knows Marilyn. Chad knows Felicia. Which of Charles and Lorraine can Carson reach?", "answer": "Lorraine", "steps": [ "Carson knows Chad.", "Chad knows Jasper.", "Jasper knows Lorraine." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Carson", "Chad", "Jolena", "Felicia", "Jasper", "Trina", "Annie", "Sidney", "Jessie", "Lorraine", "Brittany", "Robert", "Daniella", "Francesca", "Kennedy", "Dean", "Devin", "Kirk", "Crystal", "Russell", "Denise", "David", "Jasmine", "Clement", "Marilyn", "Violet", "Matthew", "Allison", "Max", "Caroline", "Duke", "Ember", "Alejandro", "Asher", "Hudson", "Susanne", "Daphna", "Clay", "Preston", "Hazel", "Charles", "Sandra", "Jonas", "Diane", "Anton", "Dustin", "Ariana", "Dahlia", "Bert", "Nelson", "Richard", "Lionel", "Mark", "Edward", "Robin", "Archie", "Brooke", "Shannon", "Arthur", "Patricia", "Angela", "Darnell" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Marie knows Phoebe. Aspen knows Dayton. Gabe knows Noel. Kit knows Isadora. Henrietta knows Luella. Dayton knows Ian. Dayton knows Gabe. Leticia knows Demetrius. Dahlia knows Greer. Henrietta knows Dylan. Elsa knows Harriet. Harriet knows Donovan. Emmett knows Eloise. Edmund knows Clarissa. Harriet knows Darla. Zach knows Kit. Lewis knows Brent. Matthew knows Elsa. Ian knows Edmund. Rod knows Gunnar. Marie knows April. Leticia knows Sara. Emmett knows Palmer. Janelle knows Clifford. Tessa knows Trudy. Olivia knows Emmett. Jules knows Zach. Elsa knows Henrietta. Glenda knows Nicholas. Inez knows Denver. Aubrey knows Lena. Aspen knows Rod. Rocco knows Bette. Aubrey knows Sam. Rod knows Imogen. Jules knows Olivia. Tessa knows Amy. Glenda knows Latoya. Imogen knows Glenda. Matthew knows Inez. Noel knows Drew. Janelle knows Carol. Zach knows Dahlia. Jason knows Jules. Denver knows Yvonne. Rocco knows Edith. Gunnar knows Tessa. Lewis knows Wilson. Imogen knows Marie. Jason knows Matthew. Noel knows Lydia. Dahlia knows Eleanor. Inez knows Rocco. Gunnar knows Lewis. Olivia knows Janelle. Kit knows Brenda. Edmund knows Hendrix. Denver knows Robert. Gabe knows Leticia. Ian knows Aubrey. Which of Demetrius and Eleanor can Jason reach?", "answer": "Eleanor", "steps": [ "Jason knows Jules.", "Jules knows Zach.", "Zach knows Dahlia.", "Dahlia knows Eleanor." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Jason", "Matthew", "Jules", "Elsa", "Inez", "Zach", "Olivia", "Harriet", "Henrietta", "Denver", "Rocco", "Dahlia", "Kit", "Janelle", "Emmett", "Donovan", "Darla", "Dylan", "Luella", "Robert", "Yvonne", "Bette", "Edith", "Greer", "Eleanor", "Brenda", "Isadora", "Clifford", "Carol", "Palmer", "Eloise", "Aspen", "Rod", "Dayton", "Gunnar", "Imogen", "Gabe", "Ian", "Tessa", "Lewis", "Glenda", "Marie", "Leticia", "Noel", "Edmund", "Aubrey", "Trudy", "Amy", "Brent", "Wilson", "Latoya", "Nicholas", "April", "Phoebe", "Sara", "Demetrius", "Drew", "Lydia", "Clarissa", "Hendrix", "Lena", "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": 24, "neg_target": 55, "graph_type": "tree" }, { "question": "Alejandro knows Kingsley. Mary knows Elaine. Itzel knows Stuart. Kingsley knows Beau. Winifred knows Landon. Eve knows Barry. Troy knows Cody. Kirk knows Isla. Cate knows Effie. Donald knows Alejandro. Troy knows Atlas. Vivian knows Isabel. Claire knows Ira. Kathleen knows Coral. Goldie knows Kelsey. Barry knows Miranda. Kathleen knows Bruno. Donald knows Eve. Mary knows Winifred. Max knows Goldie. Beau knows Justine. Stephanie knows Ernesto. Taylor knows Itzel. Ira knows Beatrice. Kelsey knows Vivian. Cate knows Audrey. Dallas knows Charles. Kingsley knows Troy. Forrest knows Martin. Martin knows Fern. Itzel knows Teresa. Elaine knows Lorraine. Dallas knows Terry. Malcolm knows Gordon. Evelyn knows Cate. Lacey knows Taylor. Winifred knows Drake. Malcolm knows Francis. Forrest knows Kirk. Alejandro knows Claire. Stephanie knows Lennox. Lacey knows Evelyn. Taylor knows Kathleen. Ira knows Ann. Vivian knows Matt. Henrietta knows Ashton. Kirk knows Blaine. Eve knows Mary. Elaine knows Vance. Evelyn knows Malcolm. Barry knows Dallas. Miranda knows Della. Miranda knows Jaime. Martin knows Frank. Goldie knows Forrest. Beau knows Fabian. Henrietta knows Esme. Kelsey knows Henrietta. Max knows Lacey. Claire knows Stephanie. Which of Lacey and Alejandro can Max reach?", "answer": "Lacey", "steps": [ "Max knows Lacey." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Max", "Lacey", "Goldie", "Evelyn", "Taylor", "Forrest", "Kelsey", "Malcolm", "Cate", "Kathleen", "Itzel", "Martin", "Kirk", "Henrietta", "Vivian", "Gordon", "Francis", "Audrey", "Effie", "Bruno", "Coral", "Stuart", "Teresa", "Fern", "Frank", "Blaine", "Isla", "Esme", "Ashton", "Matt", "Isabel", "Donald", "Alejandro", "Eve", "Claire", "Kingsley", "Mary", "Barry", "Stephanie", "Ira", "Beau", "Troy", "Elaine", "Winifred", "Miranda", "Dallas", "Ernesto", "Lennox", "Ann", "Beatrice", "Justine", "Fabian", "Atlas", "Cody", "Vance", "Lorraine", "Landon", "Drake", "Jaime", "Della", "Charles", "Terry" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Maureen knows Yolanda. Yolanda knows Milo. Elaine knows Heidi. Terrence knows Jasmine. Rena knows Caroline. Oscar knows Sebastian. Gladys knows Ann. Katrina knows Oscar. Maureen knows Rufus. Bella knows Annie. Dante knows Rena. Wyatt knows Darin. Cesar knows Geraldine. Latoya knows Annette. Oscar knows Terrence. Clayton knows Matt. Luke knows Dixie. Terrence knows Claude. Bella knows Melanie. Sebastian knows Dominic. Yvonne knows Lewis. Rufus knows Jerome. Christina knows Homer. Clayton knows Alma. Latoya knows Dennis. Katrina knows Ernest. Ernest knows Bella. Christina knows Benjamin. Cameron knows Finn. Hayley knows Wyatt. Ernest knows Tessa. Ann knows Clayton. Gladys knows Noel. Rufus knows Sidney. Darin knows Charlotte. Vivian knows Hayley. Dixie knows Antonio. Hayley knows Luke. Sebastian knows Lyle. Noel knows Cameron. Elaine knows Barney. Ann knows Latoya. Tessa knows David. Donald knows Myrtle. Wyatt knows Elaine. Yolanda knows Hugh. Lewis knows Dante. Yvonne knows Katrina. Lewis knows Maureen. Dante knows Christina. Cameron knows Daisy. Donald knows Hunter. Cesar knows Ashton. Darin knows Elvis. Luke knows Donald. Rena knows Eleanor. Dixie knows Michael. Noel knows Cesar. Vivian knows Gladys. Tessa knows Alyson. Which of Darin and Bella can Yvonne reach?", "answer": "Bella", "steps": [ "Yvonne knows Katrina.", "Katrina knows Ernest.", "Ernest knows Bella." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Yvonne", "Katrina", "Lewis", "Oscar", "Ernest", "Dante", "Maureen", "Terrence", "Sebastian", "Tessa", "Bella", "Rena", "Christina", "Yolanda", "Rufus", "Jasmine", "Claude", "Dominic", "Lyle", "Alyson", "David", "Melanie", "Annie", "Eleanor", "Caroline", "Homer", "Benjamin", "Hugh", "Milo", "Sidney", "Jerome", "Vivian", "Hayley", "Gladys", "Luke", "Wyatt", "Noel", "Ann", "Donald", "Dixie", "Elaine", "Darin", "Cesar", "Cameron", "Clayton", "Latoya", "Myrtle", "Hunter", "Antonio", "Michael", "Heidi", "Barney", "Elvis", "Charlotte", "Ashton", "Geraldine", "Finn", "Daisy", "Alma", "Matt", "Annette", "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": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Mason knows Ellis. Mason knows Jameson. Carlton knows Inez. Dominic knows Loretta. Luella knows Pauline. Ellis knows Kay. Wilbur knows Rufus. Wilbur knows Lois. Amelia knows Chris. Ainsley knows Glenda. Inez knows Nora. Amelia knows Rosa. Winifred knows Yasmin. Catherine knows Ruby. Kieran knows Carlos. Belinda knows Seth. Jameson knows Eduardo. Milton knows Belinda. Jules knows Brett. Alyson knows Ray. Winifred knows Deirdre. Kay knows Frankie. Catherine knows Tessa. Eduardo knows Carl. Lois knows Callum. Gus knows Lauren. Goldie knows Jon. Rufus knows Goldie. Milton knows Ainsley. Glenda knows Erin. Kay knows Jana. Seth knows Alyson. Eduardo knows Pat. Kieran knows Bonnie. Ellis knows Skyler. Callum knows Daphna. Erin knows Wyatt. Gus knows Stella. Carlton knows Catherine. Erin knows Laura. Skyler knows Luz. Callum knows Finn. Hayden knows Wilbur. Skyler knows Latoya. Pauline knows Adam. Inez knows Cindy. Ainsley knows Luella. Lois knows Jules. Hayden knows Mason. Jameson knows Dominic. Glenda knows Gus. Luella knows Kieran. Goldie knows Marion. Belinda knows Carlton. Dominic knows Janice. Alyson knows Marlene. Jules knows Louise. Seth knows Winifred. Pauline knows Wallace. Rufus knows Amelia. Which of Bonnie and Carl can Hayden reach?", "answer": "Carl", "steps": [ "Hayden knows Mason.", "Mason knows Jameson.", "Jameson knows Eduardo.", "Eduardo knows Carl." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Hayden", "Mason", "Wilbur", "Jameson", "Ellis", "Lois", "Rufus", "Dominic", "Eduardo", "Kay", "Skyler", "Jules", "Callum", "Amelia", "Goldie", "Loretta", "Janice", "Pat", "Carl", "Jana", "Frankie", "Latoya", "Luz", "Louise", "Brett", "Finn", "Daphna", "Rosa", "Chris", "Jon", "Marion", "Milton", "Ainsley", "Belinda", "Luella", "Glenda", "Seth", "Carlton", "Pauline", "Kieran", "Gus", "Erin", "Winifred", "Alyson", "Inez", "Catherine", "Wallace", "Adam", "Carlos", "Bonnie", "Stella", "Lauren", "Laura", "Wyatt", "Deirdre", "Yasmin", "Ray", "Marlene", "Nora", "Cindy", "Tessa", "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": 18, "neg_target": 49, "graph_type": "tree" }, { "question": "Rowan knows Adelaide. Adam knows Malcolm. Clinton knows Allen. Edna knows Elaine. Justin knows Julio. Elijah knows Vera. Brynn knows Ernie. Allen knows Pedro. Neil knows Adam. Allen knows Rhonda. Kirsten knows Jasmine. Brooke knows Enrique. Ernie knows Ryan. Joaquin knows Rufus. Dudley knows Opal. Elijah knows Marian. Conner knows Edna. Ryan knows Boyd. Ada knows Dudley. Joaquin knows Doris. Daria knows Elijah. Brooke knows Marcia. Kirsten knows Edgar. Sheila knows Kerry. Justin knows Harriet. Virgil knows Joaquin. Daria knows Riley. Anastasia knows Brynn. Sheila knows Odette. Conner knows Sheila. Adelaide knows Virgil. Ernie knows Eugene. Opal knows Daphna. Virgil knows Justin. Sidney knows Charlene. Riley knows Faye. Ada knows Conner. Ryan knows Monroe. Neil knows Karla. Sidney knows Jasper. Anastasia knows Ada. Rowan knows Neil. Karla knows Brooke. Dudley knows Sidney. Brynn knows Daria. Clinton knows Kirsten. Lloyd knows Mike. Edna knows Zoe. Lloyd knows Taylor. Adam knows Lloyd. Riley knows Willard. Eugene knows Harley. Opal knows Edmund. Malcolm knows Langston. Eugene knows Blake. Gareth knows Benjamin. Karla knows Gareth. Malcolm knows Casey. Gareth knows Susanne. Adelaide knows Clinton. Which of Joaquin and Elijah can Rowan reach?", "answer": "Joaquin", "steps": [ "Rowan knows Adelaide.", "Adelaide knows Virgil.", "Virgil knows Joaquin." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Rowan", "Neil", "Adelaide", "Adam", "Karla", "Virgil", "Clinton", "Malcolm", "Lloyd", "Gareth", "Brooke", "Joaquin", "Justin", "Kirsten", "Allen", "Langston", "Casey", "Mike", "Taylor", "Susanne", "Benjamin", "Marcia", "Enrique", "Doris", "Rufus", "Julio", "Harriet", "Jasmine", "Edgar", "Pedro", "Rhonda", "Anastasia", "Ada", "Brynn", "Conner", "Dudley", "Daria", "Ernie", "Edna", "Sheila", "Opal", "Sidney", "Elijah", "Riley", "Ryan", "Eugene", "Zoe", "Elaine", "Kerry", "Odette", "Daphna", "Edmund", "Charlene", "Jasper", "Vera", "Marian", "Willard", "Faye", "Boyd", "Monroe", "Blake", "Harley" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Clifford knows Noah. Erma knows Glen. Celeste knows Paul. Cornelius knows Dora. Esperanza knows Dahlia. Ruth knows Derek. Violet knows Hunter. Holden knows Greer. Ralph knows Morgan. Bert knows Clarence. Holden knows Deborah. Jackson knows Ruth. Clarence knows Abel. Deborah knows Dewey. Mae knows Violet. Samantha knows Adele. Jared knows Melissa. Jackson knows Stephanie. Dahlia knows Holden. Ann knows Jared. Ralph knows Georgia. Samantha knows Norman. Ann knows Kathleen. Kathleen knows Cornelius. Donovan knows Blair. Aldo knows Camden. Elise knows Amelia. Melissa knows Frank. Ruth knows Evan. Cornelius knows Rhonda. Paul knows Tyler. Greer knows Heidi. Erma knows Kaleb. Derek knows Helen. Stephanie knows Erma. Abel knows Graham. Clifford knows Dylan. Esperanza knows Bert. Evan knows James. Bert knows Mae. Stephanie knows Donovan. Melissa knows Landon. Donovan knows Elaine. Derek knows Carl. Jared knows Elise. Arlene knows Ann. Paul knows Jeanne. Aldo knows Chance. Mae knows Ralph. Dahlia knows Celeste. Deborah knows Alex. Evan knows Valerie. Arlene knows Jackson. Kathleen knows Clifford. Greer knows Mack. Elise knows Kylie. Celeste knows Samantha. Abel knows Karla. Clarence knows Aldo. Violet knows Adam. Which of Dahlia and Ann can Esperanza reach?", "answer": "Dahlia", "steps": [ "Esperanza knows Dahlia." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Esperanza", "Dahlia", "Bert", "Holden", "Celeste", "Clarence", "Mae", "Greer", "Deborah", "Paul", "Samantha", "Abel", "Aldo", "Ralph", "Violet", "Mack", "Heidi", "Dewey", "Alex", "Tyler", "Jeanne", "Adele", "Norman", "Karla", "Graham", "Camden", "Chance", "Morgan", "Georgia", "Hunter", "Adam", "Arlene", "Ann", "Jackson", "Jared", "Kathleen", "Ruth", "Stephanie", "Elise", "Melissa", "Clifford", "Cornelius", "Evan", "Derek", "Erma", "Donovan", "Kylie", "Amelia", "Frank", "Landon", "Dylan", "Noah", "Rhonda", "Dora", "Valerie", "James", "Carl", "Helen", "Kaleb", "Glen", "Blair", "Elaine" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Alicia knows Simon. Frank knows Leopold. Gregory knows Joan. Rose knows Rufus. Viola knows Troy. Helene knows Cruz. Lottie knows Gwen. Darren knows Helene. Amanda knows Diane. Skyler knows Esther. Jerry knows Pat. Susanne knows Jeremiah. Joan knows Frank. Pauline knows Archer. Kirk knows Rose. Lance knows Matt. Janelle knows Cora. Imogen knows Emily. Gertrude knows Jewel. Kirk knows Pauline. Diane knows Skyler. Gertrude knows Arlene. Archer knows Janelle. Dane knows Fabian. Virginia knows Bart. Jerry knows Wilson. Joyce knows Jerry. Alicia knows Parker. Virginia knows Davis. Viola knows Ezra. Darren knows Susanne. Rufus knows Gertrude. Evan knows Oscar. Lynn knows Gregory. Ursula knows Logan. Archer knows Lottie. Pauline knows Joyce. Lynn knows Amanda. Amanda knows Darren. Joan knows Ursula. Dane knows Robin. Ursula knows Will. Rose knows Don. Don knows Alicia. Gregory knows Glen. Evan knows Cesar. Glen knows Viola. Joyce knows Virginia. Don knows Evan. Imogen knows Karen. Lance knows Damien. Susanne knows Jacqueline. Diane knows Dane. Lottie knows Abby. Helene knows Vanessa. Skyler knows Jessica. Rufus knows Imogen. Glen knows Lance. Janelle knows Eloise. Frank knows Jacob. Which of Rose and Amanda can Lynn reach?", "answer": "Amanda", "steps": [ "Lynn knows Amanda." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Lynn", "Amanda", "Gregory", "Darren", "Diane", "Joan", "Glen", "Helene", "Susanne", "Dane", "Skyler", "Frank", "Ursula", "Lance", "Viola", "Vanessa", "Cruz", "Jeremiah", "Jacqueline", "Robin", "Fabian", "Esther", "Jessica", "Jacob", "Leopold", "Will", "Logan", "Damien", "Matt", "Troy", "Ezra", "Kirk", "Rose", "Pauline", "Rufus", "Don", "Archer", "Joyce", "Gertrude", "Imogen", "Evan", "Alicia", "Lottie", "Janelle", "Virginia", "Jerry", "Arlene", "Jewel", "Karen", "Emily", "Oscar", "Cesar", "Parker", "Simon", "Abby", "Gwen", "Eloise", "Cora", "Bart", "Davis", "Wilson", "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": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Dewey knows Marco. Pete knows Melody. Landon knows Dahlia. Kelsey knows Kane. Kelsey knows Ashley. Stephanie knows Conrad. Hailey knows Jay. Lenora knows Kelsey. Ada knows Doris. Celeste knows Glenn. Virgil knows Anthony. Brody knows Landon. Ada knows Dewey. Dewey knows Jolene. Lenora knows Karla. Abel knows Ada. Corey knows Dylan. Brody knows Ruth. Conrad knows Frida. Pete knows Edmund. Laura knows Thomas. Stephanie knows Gareth. Greta knows Esme. Louisa knows Laura. Ruth knows Enrique. Thomas knows Allison. Laura knows Virgil. Thomas knows Kyle. Ralph knows Lenora. Stefan knows Gilbert. Celeste knows Arden. Wade knows Hailey. Doris knows Eloise. Ruth knows Irving. Hailey knows Jenna. Alvin knows Celeste. Diana knows Ralph. Lola knows Theodore. Karla knows Preston. Gareth knows Ray. Conrad knows Mae. Landon knows Ernesto. Gilbert knows Pete. Virgil knows Elena. Abel knows Wade. Greta knows Imogen. Stefan knows Alvin. Zane knows Abel. Doris knows Blair. Ralph knows Brody. Louisa knows Stephanie. Zane knows Louisa. Corey knows Craig. Gilbert knows Lola. Gareth knows Greer. Diana knows Stefan. Wade knows Corey. Alvin knows Greta. Karla knows Kathleen. Lola knows Esperanza. Which of Conrad and Pete can Zane reach?", "answer": "Conrad", "steps": [ "Zane knows Louisa.", "Louisa knows Stephanie.", "Stephanie knows Conrad." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Zane", "Abel", "Louisa", "Wade", "Ada", "Stephanie", "Laura", "Corey", "Hailey", "Dewey", "Doris", "Conrad", "Gareth", "Thomas", "Virgil", "Dylan", "Craig", "Jenna", "Jay", "Jolene", "Marco", "Blair", "Eloise", "Frida", "Mae", "Ray", "Greer", "Kyle", "Allison", "Elena", "Anthony", "Diana", "Ralph", "Stefan", "Lenora", "Brody", "Gilbert", "Alvin", "Karla", "Kelsey", "Ruth", "Landon", "Pete", "Lola", "Greta", "Celeste", "Preston", "Kathleen", "Ashley", "Kane", "Enrique", "Irving", "Ernesto", "Dahlia", "Edmund", "Melody", "Esperanza", "Theodore", "Esme", "Imogen", "Glenn", "Arden" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Cassidy knows Roman. Frankie knows Eloise. Spencer knows Greg. Jasper knows Stuart. Lambert knows Emanuel. Callum knows Joaquin. Lambert knows Jasper. Emanuel knows Spencer. James knows Eldon. Darnell knows Emily. Alejandro knows Harmony. Spencer knows Georgia. Leroy knows Kamila. Roman knows Alejandro. Hope knows James. Callum knows Tim. Emanuel knows Wilbur. Marshall knows Darnell. Jasper knows Sierra. Roland knows Aspen. Marshall knows Christian. Stuart knows Jillian. Alejandro knows Allison. Daisy knows Callum. Leland knows Aisha. Leroy knows Lambert. Wilbur knows Hailey. Darnell knows Gordon. Leland knows Owen. Eloise knows Marshall. Kieran knows Tina. James knows Connor. Hope knows Bailey. Aisha knows Candice. Roman knows Kieran. Roland knows Glen. Owen knows Alfonso. Cassidy knows Lamont. Devon knows Dolores. Bailey knows Gage. Kamila knows Leland. Lamont knows Agnes. Daisy knows Devon. Christian knows Jade. Agnes knows Zach. Wilbur knows Mae. Aisha knows Charity. Devon knows Dean. Lamont knows Roland. Kamila knows Hope. Stuart knows Nathan. Bailey knows Diana. Eloise knows Daisy. Owen knows Daphne. Frankie knows Cassidy. Christian knows Dallas. Agnes knows Ryan. Sierra knows Aurora. Sierra knows Crystal. Kieran knows Brooks. Which of Connor and Zach can Leroy reach?", "answer": "Connor", "steps": [ "Leroy knows Kamila.", "Kamila knows Hope.", "Hope knows James.", "James knows Connor." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Leroy", "Lambert", "Kamila", "Emanuel", "Jasper", "Hope", "Leland", "Wilbur", "Spencer", "Stuart", "Sierra", "Bailey", "James", "Owen", "Aisha", "Mae", "Hailey", "Georgia", "Greg", "Jillian", "Nathan", "Crystal", "Aurora", "Gage", "Diana", "Eldon", "Connor", "Daphne", "Alfonso", "Candice", "Charity", "Frankie", "Eloise", "Cassidy", "Marshall", "Daisy", "Lamont", "Roman", "Christian", "Darnell", "Devon", "Callum", "Roland", "Agnes", "Kieran", "Alejandro", "Jade", "Dallas", "Emily", "Gordon", "Dean", "Dolores", "Tim", "Joaquin", "Aspen", "Glen", "Ryan", "Zach", "Brooks", "Tina", "Harmony", "Allison" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Kai knows Evan. Mae knows Gunnar. Jude knows Keegan. Eugene knows Naomi. Tom knows Abigail. Hazel knows Haven. Desmond knows Larissa. Imogen knows Eden. Ira knows Harris. Jaime knows Cameron. Rosa knows Joanna. Ebony knows Glenda. Kai knows Tina. Miriam knows Mae. Aria knows Allan. Gunnar knows Jacqueline. Ira knows Arden. Gunnar knows Gareth. Diego knows Mara. Larissa knows Kevin. Kyle knows Hazel. Benjamin knows Ricardo. Tom knows Gerard. Benjamin knows Constance. Gail knows Kai. Naomi knows Gail. Larissa knows Holly. Mara knows Tom. Rosa knows Claudia. Louis knows Ebony. Jaime knows Casey. Marcus knows Logan. Cate knows Justine. Hazel knows Denise. Naomi knows Desmond. Louis knows Aria. Frankie knows Benjamin. Marcus knows Miriam. Maya knows Jude. Mae knows Ira. Perry knows Winifred. Miriam knows Maya. Jude knows Griffith. Maya knows Perry. Perry knows Fanny. Logan knows Louis. Sharon knows Jonah. Diego knows Kyle. Desmond knows Cate. Sharon knows Belinda. Eugene knows Diego. Ebony knows Glen. Mara knows Sharon. Aria knows Sydney. Kyle knows Rosa. Cate knows Wallace. Logan knows Frankie. Frankie knows Imogen. Imogen knows Agnes. Gail knows Jaime. Which of Wallace and Jacqueline can Eugene reach?", "answer": "Wallace", "steps": [ "Eugene knows Naomi.", "Naomi knows Desmond.", "Desmond knows Cate.", "Cate knows Wallace." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Eugene", "Naomi", "Diego", "Desmond", "Gail", "Mara", "Kyle", "Cate", "Larissa", "Jaime", "Kai", "Tom", "Sharon", "Hazel", "Rosa", "Wallace", "Justine", "Kevin", "Holly", "Casey", "Cameron", "Evan", "Tina", "Abigail", "Gerard", "Jonah", "Belinda", "Haven", "Denise", "Joanna", "Claudia", "Marcus", "Miriam", "Logan", "Mae", "Maya", "Frankie", "Louis", "Gunnar", "Ira", "Jude", "Perry", "Benjamin", "Imogen", "Aria", "Ebony", "Jacqueline", "Gareth", "Harris", "Arden", "Keegan", "Griffith", "Fanny", "Winifred", "Ricardo", "Constance", "Agnes", "Eden", "Allan", "Sydney", "Glen", "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": 15, "neg_target": 46, "graph_type": "tree" }, { "question": "Jay knows Hamilton. Kai knows Mitchell. Greg knows Jarvis. Isaac knows Conner. Veronica knows Anton. Isaac knows Kent. Florence knows Jeremiah. Florence knows Alexa. Anton knows Sybil. James knows Jake. Beatrice knows Donna. Constance knows Ronald. Veronica knows Walt. Evelyn knows Zoe. Crystal knows Zane. Alyson knows Florence. Boyd knows Hank. James knows Lorna. Raquel knows Taylor. Wesley knows Ron. Hank knows Sebastian. Hamilton knows Gilbert. Hayley knows Morgan. Wesley knows Marlene. Jacob knows Edison. Irma knows Alyson. Walt knows Steve. Zane knows Pearl. Pearl knows Isaac. Pearl knows Lana. Boyd knows Hayley. Crystal knows Constance. Hank knows Estella. Lucas knows Kai. Raquel knows Valerie. Lana knows Esther. Hayley knows Luis. Ronald knows Greg. Lucas knows Raquel. Walt knows Amy. Greg knows Eugenia. Edison knows Lucas. Jacob knows Irma. Donna knows Henrietta. Harley knows Albert. Constance knows Veronica. Evelyn knows Sandy. Ronald knows Harley. Jay knows Evelyn. Kai knows Declan. Edison knows Beatrice. Alyson knows James. Donna knows Neal. Anton knows Will. Harley knows Lenora. Irma knows Boyd. Hamilton knows Lena. Beatrice knows Wesley. Zane knows Jay. Lana knows Kaleb. Which of Morgan and Amy can Crystal reach?", "answer": "Amy", "steps": [ "Crystal knows Constance.", "Constance knows Veronica.", "Veronica knows Walt.", "Walt knows Amy." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Crystal", "Constance", "Zane", "Veronica", "Ronald", "Jay", "Pearl", "Walt", "Anton", "Greg", "Harley", "Evelyn", "Hamilton", "Isaac", "Lana", "Steve", "Amy", "Will", "Sybil", "Eugenia", "Jarvis", "Lenora", "Albert", "Zoe", "Sandy", "Gilbert", "Lena", "Conner", "Kent", "Kaleb", "Esther", "Jacob", "Irma", "Edison", "Boyd", "Alyson", "Beatrice", "Lucas", "Hayley", "Hank", "Florence", "James", "Wesley", "Donna", "Kai", "Raquel", "Luis", "Morgan", "Estella", "Sebastian", "Alexa", "Jeremiah", "Jake", "Lorna", "Ron", "Marlene", "Henrietta", "Neal", "Mitchell", "Declan", "Taylor", "Valerie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Ford knows Isiah. Alma knows Gonzalo. Esme knows Clifford. Maria knows Jonah. Clement knows Judith. Cliff knows Heather. Carlton knows Stuart. Clement knows Eleanor. Isiah knows Yvonne. Esperanza knows Kai. Alma knows Rocco. Brad knows Clement. Ebony knows Katrina. Finn knows Ebony. Stuart knows Bruno. Clarence knows Zach. Brad knows Esme. Julie knows Ford. Andrew knows Andre. Sheila knows Della. Carlton knows Megan. Katrina knows Cliff. Lambert knows Carlton. Clarence knows Tracy. Stuart knows Samantha. Eli knows Lambert. Rocco knows Paul. Derek knows Zane. Derek knows Enrique. Bernard knows Maria. Megan knows Lloyd. Katrina knows Esperanza. Ford knows Edgar. Sheila knows Brad. Alex knows Derek. Megan knows Tamara. Claude knows Electra. Austin knows Chris. Della knows Andrew. Isiah knows Greta. Claude knows Loretta. Esperanza knows Liam. Cliff knows Dexter. Finn knows Julie. Alex knows Claude. Andrew knows Eldon. Gonzalo knows Wayne. Della knows Clarence. Bernard knows Austin. Julie knows Bernard. Ebony knows Alex. Gonzalo knows Elmer. Maria knows Anastasia. Edgar knows Florence. Eli knows Sheila. Esme knows Kendra. Lambert knows Alma. Rocco knows Joy. Edgar knows Peggy. Austin knows Gordon. Which of Julie and Lambert can Eli reach?", "answer": "Lambert", "steps": [ "Eli knows Lambert." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Eli", "Lambert", "Sheila", "Alma", "Carlton", "Brad", "Della", "Rocco", "Gonzalo", "Megan", "Stuart", "Clement", "Esme", "Andrew", "Clarence", "Joy", "Paul", "Wayne", "Elmer", "Lloyd", "Tamara", "Bruno", "Samantha", "Eleanor", "Judith", "Kendra", "Clifford", "Andre", "Eldon", "Zach", "Tracy", "Finn", "Julie", "Ebony", "Ford", "Bernard", "Alex", "Katrina", "Isiah", "Edgar", "Austin", "Maria", "Derek", "Claude", "Esperanza", "Cliff", "Greta", "Yvonne", "Peggy", "Florence", "Chris", "Gordon", "Jonah", "Anastasia", "Enrique", "Zane", "Loretta", "Electra", "Kai", "Liam", "Dexter", "Heather" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Dahlia. Cate knows Tamara. Perry knows Chantal. Bella knows Lena. Darnell knows Kate. Beth knows Darnell. Bella knows Perry. Joyce knows Oliver. Pearl knows Dana. Hubert knows Bob. Perry knows Daphna. Francesca knows Ian. Sean knows Pearl. Cate knows Mitchell. Spencer knows Sean. Henrietta knows Holden. Hubert knows Clyde. Justin knows Arturo. Arturo knows Henrietta. Dana knows Annie. Elliot knows George. Lena knows Charity. Tamara knows Thomas. Tamara knows Rose. Joyce knows Beth. Mitchell knows Roy. Iris knows Shelby. Holden knows Lucille. Spencer knows Joyce. Eli knows Dolly. Ira knows Matt. Hampton knows Denver. Beth knows Autumn. Oliver knows Elliot. Mitchell knows Kenzie. Dahlia knows Rick. Lena knows Samuel. Denver knows Iris. Justin knows Hampton. Dolly knows Helen. Dana knows Magdalena. Denver knows Ira. Arturo knows Cate. Ira knows Gwen. Ashton knows Paula. Ashton knows Tiffany. Iris knows Katherine. Dolly knows Julia. Hampton knows Eli. Autumn knows Stephanie. Francesca knows Arden. Oliver knows Hubert. Eli knows Francesca. Henrietta knows Ashton. Dahlia knows Kit. Holden knows Cecilia. Sean knows Bella. Darnell knows Eldon. Elliot knows Odette. Autumn knows Kara. Which of Roy and Samuel can Justin reach?", "answer": "Roy", "steps": [ "Justin knows Arturo.", "Arturo knows Cate.", "Cate knows Mitchell.", "Mitchell knows Roy." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Justin", "Arturo", "Hampton", "Henrietta", "Cate", "Eli", "Denver", "Ashton", "Holden", "Mitchell", "Tamara", "Francesca", "Dolly", "Ira", "Iris", "Tiffany", "Paula", "Cecilia", "Lucille", "Kenzie", "Roy", "Rose", "Thomas", "Arden", "Ian", "Helen", "Julia", "Gwen", "Matt", "Shelby", "Katherine", "Spencer", "Sean", "Joyce", "Pearl", "Bella", "Beth", "Oliver", "Dana", "Dahlia", "Lena", "Perry", "Darnell", "Autumn", "Hubert", "Elliot", "Annie", "Magdalena", "Kit", "Rick", "Charity", "Samuel", "Chantal", "Daphna", "Eldon", "Kate", "Stephanie", "Kara", "Clyde", "Bob", "Odette", "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": 20, "neg_target": 51, "graph_type": "tree" }, { "question": "Pierce knows Heidi. Dahlia knows Matthew. Diego knows Amanda. Carmela knows Houston. Janelle knows Erik. Arturo knows Alfonso. Matthew knows Penny. Seth knows Lambert. Samantha knows Ruth. Sean knows Dahlia. Diane knows Karl. Claire knows Miranda. Diana knows Levi. Gail knows Janelle. Diana knows Saul. Matthew knows Christopher. Kamila knows Claire. Pearl knows Shawn. Electra knows Diego. Diego knows Carter. Blake knows Sean. Kim knows Aiden. Charlotte knows Samantha. Pearl knows Sierra. Jake knows Pearl. Bailey knows Colette. Charlotte knows Leslie. Percy knows Isaac. Leslie knows Electra. Pierce knows Oscar. Kamila knows Diane. Claire knows Cameron. Ruth knows Carmela. Gail knows Kim. Sean knows Bailey. Blake knows Kara. Percy knows Stefan. Colette knows Axel. Kara knows Annette. Electra knows Diana. Kim knows Sandy. Stella knows Gunnar. Arturo knows Bruce. Cristina knows Antonio. Jake knows Cristina. Stella knows Tristan. Diane knows Ronald. Kara knows Gail. Samantha knows Jake. Seth knows Juan. Janelle knows Tonya. Ruth knows Arturo. Cristina knows Martha. Annette knows Seth. Leslie knows Kamila. Carmela knows Miriam. Dahlia knows Percy. Annette knows Stella. Bailey knows Pierce. Colette knows Ashley. Which of Matthew and Diana can Charlotte reach?", "answer": "Diana", "steps": [ "Charlotte knows Leslie.", "Leslie knows Electra.", "Electra knows Diana." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Charlotte", "Leslie", "Samantha", "Kamila", "Electra", "Ruth", "Jake", "Diane", "Claire", "Diego", "Diana", "Arturo", "Carmela", "Cristina", "Pearl", "Ronald", "Karl", "Miranda", "Cameron", "Amanda", "Carter", "Saul", "Levi", "Alfonso", "Bruce", "Houston", "Miriam", "Antonio", "Martha", "Shawn", "Sierra", "Blake", "Sean", "Kara", "Bailey", "Dahlia", "Annette", "Gail", "Colette", "Pierce", "Percy", "Matthew", "Stella", "Seth", "Kim", "Janelle", "Ashley", "Axel", "Oscar", "Heidi", "Stefan", "Isaac", "Christopher", "Penny", "Gunnar", "Tristan", "Lambert", "Juan", "Aiden", "Sandy", "Tonya", "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": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Roman knows Tom. Beth knows Jennifer. Chase knows Dixie. Chase knows Lionel. Garrett knows Julio. Adele knows Eloise. Yara knows Jillian. Beth knows Ivy. Leon knows Barbara. Julio knows Destiny. Demetrius knows Vernon. Annie knows Kristin. Jennifer knows Landon. Patricia knows Zoe. Kristin knows Beau. Adele knows Jaime. Earle knows Sean. Javier knows Valerie. Estelle knows Leon. Jake knows Chase. Irma knows Jana. Jillian knows Adele. Jennifer knows Eugene. Valerie knows Beth. Zoe knows Zara. Demetrius knows Anita. Estelle knows Ignacio. Yara knows Garrett. Irma knows Sandy. Ivy knows Dolores. Jolene knows Jenna. Ignacio knows Jonathan. Ignacio knows Heather. Leon knows Chandler. Hayden knows Karen. Sue knows Yara. Kristin knows Tristan. Hayden knows Jake. Karen knows Damien. Jolene knows Victor. Kim knows Patricia. Julio knows Greta. Kim knows Annie. Jake knows Jade. Jillian knows Jolene. Karen knows Roman. Annie knows Earle. Damien knows Bart. Roman knows Dana. Valerie knows Estelle. Patricia knows Demetrius. Jade knows Wade. Javier knows Kim. Sue knows Hayden. Jade knows Leland. Damien knows Rod. Ivy knows Melanie. Earle knows Alicia. Garrett knows Irma. Zoe knows Jose. Which of Yara and Kim can Javier reach?", "answer": "Kim", "steps": [ "Javier knows Kim." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Javier", "Kim", "Valerie", "Patricia", "Annie", "Estelle", "Beth", "Zoe", "Demetrius", "Earle", "Kristin", "Ignacio", "Leon", "Ivy", "Jennifer", "Jose", "Zara", "Vernon", "Anita", "Alicia", "Sean", "Tristan", "Beau", "Jonathan", "Heather", "Chandler", "Barbara", "Dolores", "Melanie", "Landon", "Eugene", "Sue", "Yara", "Hayden", "Garrett", "Jillian", "Karen", "Jake", "Julio", "Irma", "Adele", "Jolene", "Damien", "Roman", "Jade", "Chase", "Destiny", "Greta", "Sandy", "Jana", "Eloise", "Jaime", "Jenna", "Victor", "Rod", "Bart", "Dana", "Tom", "Wade", "Leland", "Dixie", "Lionel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Sybil knows Alex. Esther knows Derek. Emma knows Rhea. Vance knows Jodi. Teresa knows Rena. Will knows Garrison. Margaret knows Everett. Margaret knows Lisa. Mason knows Dorian. Alana knows Raymond. Hugh knows Alana. Heath knows Selena. Cain knows Lisette. Vance knows Sybil. Lisa knows Victor. Vincent knows Ian. Justine knows Sylvia. Hunter knows Parker. Valerie knows Mara. Rhea knows Paula. Sylvia knows Irving. Valerie knows Chelsea. Rhea knows Goldie. Hunter knows Ron. Winston knows Heath. Vincent knows Harmony. Everett knows Emma. Everett knows Justine. Victor knows Esther. Alana knows Tom. Jillian knows Eleanor. Charlene knows Steve. Will knows Craig. Harmony knows Deborah. Harmony knows Tony. Cain knows Marilyn. Alex knows Hunter. Jodi knows Vincent. Esther knows Hannah. Victor knows Teresa. Jodi knows Winston. Winston knows Mason. Enid knows Thea. Hugh knows Cain. Curtis knows Jillian. Heath knows Leland. Teresa knows Lana. Lisa knows Curtis. Justine knows Valerie. Emma knows Enid. Alex knows Will. Enid knows Andrew. Charlene knows Barbara. Jillian knows Roy. Sylvia knows Ernest. Sybil knows Hugh. Ian knows Reed. Curtis knows Charlene. Ian knows Ted. Mason knows Simon. Which of Lisa and Sybil can Vance reach?", "answer": "Sybil", "steps": [ "Vance knows Sybil." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Vance", "Sybil", "Jodi", "Alex", "Hugh", "Winston", "Vincent", "Hunter", "Will", "Alana", "Cain", "Mason", "Heath", "Harmony", "Ian", "Ron", "Parker", "Garrison", "Craig", "Tom", "Raymond", "Lisette", "Marilyn", "Simon", "Dorian", "Leland", "Selena", "Tony", "Deborah", "Reed", "Ted", "Margaret", "Lisa", "Everett", "Curtis", "Victor", "Emma", "Justine", "Jillian", "Charlene", "Esther", "Teresa", "Enid", "Rhea", "Sylvia", "Valerie", "Eleanor", "Roy", "Barbara", "Steve", "Derek", "Hannah", "Rena", "Lana", "Andrew", "Thea", "Paula", "Goldie", "Ernest", "Irving", "Chelsea", "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": "Dick knows Lambert. Victoria knows Russell. Sheila knows Kieran. Hattie knows David. Bonnie knows Nolan. Denise knows Shelly. Candice knows Mildred. Maria knows Brittany. Natalie knows Winifred. Skyler knows Desmond. Harlan knows Denise. Amber knows Tanya. Russell knows Candice. Jolena knows Bill. Bonnie knows Skyler. Edison knows Clifford. Omar knows Joan. Victoria knows Harlan. Gustavo knows Georgia. Gustavo knows Coral. Dick knows Darrell. Geraldine knows Delia. Dell knows Geraldine. Omar knows Arthur. Georgia knows Tara. Coral knows Maria. Lambert knows Rose. Maria knows Eugenia. Darrell knows Elena. Skyler knows Omar. Lambert knows April. Daniel knows Dick. Guillermo knows Gustavo. Dell knows Amber. Edison knows Wendy. Tara knows Dina. Billy knows Joseph. Harlan knows Jolena. Desmond knows Ralph. Tara knows Thea. Bruce knows Bonnie. Daniel knows Dell. Darrell knows Marian. Desmond knows Brooke. Nolan knows Edison. Hattie knows Clement. Nolan knows Natalie. Natalie knows Kendra. Billy knows Aaron. Coral knows Sheila. Guillermo knows Victoria. Amber knows Patrick. Geraldine knows Darren. Candice knows Olivia. Sheila knows Fanny. Georgia knows Hattie. Jolena knows Aurora. Bruce knows Daniel. Denise knows Lucas. Russell knows Billy. Which of Nolan and Georgia can Bruce reach?", "answer": "Nolan", "steps": [ "Bruce knows Bonnie.", "Bonnie knows Nolan." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Bruce", "Bonnie", "Daniel", "Skyler", "Nolan", "Dell", "Dick", "Desmond", "Omar", "Natalie", "Edison", "Amber", "Geraldine", "Lambert", "Darrell", "Brooke", "Ralph", "Joan", "Arthur", "Winifred", "Kendra", "Wendy", "Clifford", "Tanya", "Patrick", "Delia", "Darren", "Rose", "April", "Elena", "Marian", "Guillermo", "Gustavo", "Victoria", "Coral", "Georgia", "Russell", "Harlan", "Maria", "Sheila", "Hattie", "Tara", "Billy", "Candice", "Denise", "Jolena", "Eugenia", "Brittany", "Fanny", "Kieran", "Clement", "David", "Dina", "Thea", "Joseph", "Aaron", "Mildred", "Olivia", "Lucas", "Shelly", "Bill", "Aurora" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Clark knows Dennis. Dayton knows Mark. Daphne knows Ben. Justin knows Roy. Grace knows Leland. Clark knows Reid. Hampton knows Blair. Eamon knows Amelia. Dwight knows Blaine. Tyler knows Tristan. Tristan knows Elsa. Malik knows Dominic. Leonard knows Merle. Rena knows Esme. Tyler knows Nelson. Dayton knows Molly. Jack knows Leonard. Louisa knows Kirsten. Elsa knows Donovan. Hampton knows Agnes. Ben knows Simon. Gareth knows Dwight. Ben knows Justin. Xavier knows Malcolm. Derrick knows Hayley. Effie knows Jack. Joyce knows Blanche. Elsa knows Laverne. Kira knows Dayton. Joyce knows Tiffany. Simon knows Garrison. Simon knows Kareem. Antonio knows Clark. Kira knows Joyce. Tristan knows Derrick. Houston knows Rena. Louisa knows Wyatt. Xavier knows Dalton. Leonard knows Barbara. Grace knows Elaine. Hal knows Daphne. Rena knows Darwin. Effie knows Antonio. Derrick knows Ernest. Hal knows Deirdre. Jack knows Malik. Justin knows Laura. Gareth knows Eamon. Malik knows Dante. Houston knows Xavier. Antonio knows Louisa. Daphne knows Gareth. Nelson knows Hampton. Lola knows Effie. Eamon knows Eden. Dwight knows Larry. Deirdre knows Kira. Lola knows Tyler. Deirdre knows Houston. Nelson knows Grace. Which of Tiffany and Laverne can Hal reach?", "answer": "Tiffany", "steps": [ "Hal knows Deirdre.", "Deirdre knows Kira.", "Kira knows Joyce.", "Joyce knows Tiffany." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Hal", "Daphne", "Deirdre", "Ben", "Gareth", "Kira", "Houston", "Justin", "Simon", "Dwight", "Eamon", "Dayton", "Joyce", "Rena", "Xavier", "Roy", "Laura", "Kareem", "Garrison", "Larry", "Blaine", "Eden", "Amelia", "Mark", "Molly", "Tiffany", "Blanche", "Darwin", "Esme", "Dalton", "Malcolm", "Lola", "Effie", "Tyler", "Jack", "Antonio", "Tristan", "Nelson", "Leonard", "Malik", "Clark", "Louisa", "Derrick", "Elsa", "Hampton", "Grace", "Merle", "Barbara", "Dante", "Dominic", "Reid", "Dennis", "Kirsten", "Wyatt", "Ernest", "Hayley", "Laverne", "Donovan", "Blair", "Agnes", "Elaine", "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": 25, "neg_target": 56, "graph_type": "tree" }, { "question": "Christina knows Lloyd. Nicole knows Jolena. Mabel knows Pam. Grace knows Brett. Nicole knows Paul. Jenny knows Christina. Ray knows Eloise. Blake knows Valerie. Jana knows Hailey. Jana knows Mitchell. Noel knows Langston. Valerie knows Jermaine. Hope knows Lara. Gabe knows Noel. Ashton knows Julie. Cindy knows Erma. Deborah knows Renee. Jason knows Jenny. Valerie knows Raymond. Eloise knows Jana. Noel knows Bella. Harlan knows Bonnie. Jenny knows Blake. Lloyd knows Florence. Eloise knows Rosemary. Flora knows Ashton. Tiffany knows Isabel. Tiffany knows Cara. Deborah knows Xavier. Langston knows Joaquin. Rosemary knows Tony. Lisette knows Dixie. Jason knows Ray. Langston knows Kelly. Pam knows Avery. Lisette knows Tom. Bella knows Grace. Christina knows Deborah. Jack knows Nicole. Ray knows Jack. Ashton knows Wendell. Flora knows Cindy. Glenn knows Mabel. Mabel knows Tiffany. Harlan knows Celia. Jack knows Hope. Joaquin knows Sheryl. Kelly knows Brooks. Rosemary knows Yasmin. Gabe knows Glenn. Glenn knows Flora. Blake knows Lisette. Cindy knows Darla. Pam knows Nicholas. Hope knows Dean. Kelly knows Gerald. Grace knows Forrest. Bella knows Harlan. Joaquin knows Elizabeth. Lloyd knows Dewey. Which of Grace and Deborah can Gabe reach?", "answer": "Grace", "steps": [ "Gabe knows Noel.", "Noel knows Bella.", "Bella knows Grace." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Gabe", "Noel", "Glenn", "Bella", "Langston", "Flora", "Mabel", "Harlan", "Grace", "Kelly", "Joaquin", "Cindy", "Ashton", "Tiffany", "Pam", "Bonnie", "Celia", "Brett", "Forrest", "Gerald", "Brooks", "Sheryl", "Elizabeth", "Erma", "Darla", "Wendell", "Julie", "Isabel", "Cara", "Avery", "Nicholas", "Jason", "Jenny", "Ray", "Christina", "Blake", "Eloise", "Jack", "Lloyd", "Deborah", "Valerie", "Lisette", "Jana", "Rosemary", "Nicole", "Hope", "Florence", "Dewey", "Xavier", "Renee", "Jermaine", "Raymond", "Tom", "Dixie", "Hailey", "Mitchell", "Yasmin", "Tony", "Paul", "Jolena", "Lara", "Dean" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Dave knows Karina. Denise knows Verna. Hannah knows Hayley. Franklin knows Emanuel. Jesse knows Imogen. Jeanette knows Marshall. Frankie knows Thea. Hampton knows Roland. Sharon knows Kerry. Nora knows Frankie. Gerard knows Cara. Stacy knows Bernard. Ellen knows Earle. Brett knows Xander. Denise knows Emma. Hampton knows Katrina. Marshall knows Wayne. Larissa knows Dewey. Hudson knows Wendy. Hannah knows Virgil. Bernard knows Nora. Gerard knows Cynthia. Cynthia knows Parker. Hayley knows Dalton. Dave knows Carmen. Earle knows Lilia. Stacy knows Hannah. Lars knows Ellen. Virgil knows Sharon. Dewey knows Ibrahim. Cara knows Javier. Dalton knows Harmony. Faye knows Larissa. Franklin knows Aubrey. Dewey knows Charlotte. Earle knows Sybil. Marshall knows Chloe. Lars knows Jeanette. Larissa knows Denise. Jolene knows Dave. Faye knows Jolene. Jesse knows Elodie. Dalton knows Beau. Brett knows Kristin. Jeanette knows Hampton. Hudson knows Aisha. Diane knows Horace. Jolene knows Diane. Kai knows Faye. Cynthia knows Mae. Nora knows Brett. Cara knows Wyatt. Diane knows Lorraine. Sharon knows Luna. Virgil knows Jesse. Ellen knows Hudson. Kai knows Lars. Hayley knows Franklin. Frankie knows Matt. Bernard knows Gerard. Which of Denise and Sharon can Stacy reach?", "answer": "Sharon", "steps": [ "Stacy knows Hannah.", "Hannah knows Virgil.", "Virgil knows Sharon." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Stacy", "Hannah", "Bernard", "Hayley", "Virgil", "Gerard", "Nora", "Franklin", "Dalton", "Sharon", "Jesse", "Cynthia", "Cara", "Frankie", "Brett", "Emanuel", "Aubrey", "Harmony", "Beau", "Kerry", "Luna", "Elodie", "Imogen", "Parker", "Mae", "Javier", "Wyatt", "Thea", "Matt", "Xander", "Kristin", "Kai", "Faye", "Lars", "Jolene", "Larissa", "Jeanette", "Ellen", "Dave", "Diane", "Denise", "Dewey", "Marshall", "Hampton", "Hudson", "Earle", "Karina", "Carmen", "Lorraine", "Horace", "Verna", "Emma", "Charlotte", "Ibrahim", "Chloe", "Wayne", "Roland", "Katrina", "Wendy", "Aisha", "Sybil", "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": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Shelby knows Asher. Boyd knows Wendell. Brynn knows Victoria. Patricia knows Edmund. Blanche knows Tonya. Anna knows Selena. Roger knows Patrick. Parker knows Heath. Tim knows Shelby. Jessie knows Lillian. Shelby knows Jodi. Edmund knows Joaquin. Ira knows Kristin. Etta knows Dalton. Brynn knows Vincent. Frida knows Norman. Harrison knows Claude. Victoria knows Parker. Vincent knows Tim. Colby knows Robin. Nash knows Patricia. Ashton knows Rowan. Harrison knows Frida. Tonya knows Tina. Etta knows Corey. Patrick knows Boyd. Emma knows Jem. Claude knows Joyce. Edmund knows Sierra. Jessie knows Susan. Tim knows Etta. Colby knows Destiny. Rowan knows Cameron. Blanche knows Jessie. Ashton knows Alyssa. Anna knows Colby. Ira knows Lois. Patrick knows Ruby. Alyssa knows Clayton. Selena knows Zoe. Victoria knows Blanche. Selena knows Harvey. Parker knows Emma. Vincent knows Harrison. Nash knows Anna. Molly knows Roger. Roger knows Ashton. Ruby knows Faye. Alyssa knows Jane. Heath knows Keaton. Frida knows Jerome. Emma knows Elena. Molly knows Nash. Patricia knows Ira. Rowan knows Esme. Heath knows Karla. Tonya knows Alicia. Claude knows Ainsley. Boyd knows Clinton. Ruby knows Blake. Which of Anna and Parker can Molly reach?", "answer": "Anna", "steps": [ "Molly knows Nash.", "Nash knows Anna." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Molly", "Roger", "Nash", "Patrick", "Ashton", "Anna", "Patricia", "Ruby", "Boyd", "Alyssa", "Rowan", "Selena", "Colby", "Ira", "Edmund", "Faye", "Blake", "Clinton", "Wendell", "Jane", "Clayton", "Cameron", "Esme", "Zoe", "Harvey", "Robin", "Destiny", "Lois", "Kristin", "Joaquin", "Sierra", "Brynn", "Vincent", "Victoria", "Tim", "Harrison", "Parker", "Blanche", "Shelby", "Etta", "Claude", "Frida", "Emma", "Heath", "Tonya", "Jessie", "Asher", "Jodi", "Corey", "Dalton", "Joyce", "Ainsley", "Jerome", "Norman", "Jem", "Elena", "Keaton", "Karla", "Tina", "Alicia", "Lillian", "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": "Tracy knows Yuki. Keith knows Ember. Myrtle knows Karl. Ernesto knows Lena. Karl knows Jeff. Rocco knows Lacey. Kevin knows Colette. Stella knows Lilia. Davis knows Alexa. Joaquin knows Pearl. Tracy knows Daniel. Ezra knows Davis. Myrtle knows Keith. Juan knows Archer. Charlene knows Nicole. Charlene knows Mark. Susanne knows Lane. Rocco knows Dominic. Colette knows Bridget. Susanne knows Anton. Colette knows Angela. Lawrence knows Alan. Connor knows Kent. Bruno knows Rocco. Ralph knows Chester. Clark knows Ralph. Chantal knows Brock. Joaquin knows Brittany. Kevin knows Charlene. Juan knows Allan. Val knows Jasmine. Darnell knows Bruno. Ezra knows Val. Ralph knows Olivia. Lawrence knows Kieran. Karl knows Abigail. Kent knows Juan. Wallace knows Connor. Val knows Karla. Bruno knows Tracy. Davis knows Ben. Keith knows Hendrix. Brittany knows Trina. Pearl knows Myrtle. Connor knows Ezra. Trina knows Lawrence. Dorothy knows Susanne. Clark knows Fleur. Trina knows Chantal. Kent knows Stella. Pearl knows Kevin. Wallace knows Darnell. Chantal knows Christopher. Fleur knows Autumn. Ernesto knows Jennifer. Dorothy knows Ernesto. Stella knows Olive. Brittany knows Dorothy. Darnell knows Clark. Fleur knows Nash. Which of Pearl and Connor can Wallace reach?", "answer": "Connor", "steps": [ "Wallace knows Connor." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Wallace", "Darnell", "Connor", "Clark", "Bruno", "Ezra", "Kent", "Fleur", "Ralph", "Tracy", "Rocco", "Davis", "Val", "Juan", "Stella", "Autumn", "Nash", "Olivia", "Chester", "Yuki", "Daniel", "Dominic", "Lacey", "Alexa", "Ben", "Jasmine", "Karla", "Allan", "Archer", "Lilia", "Olive", "Joaquin", "Brittany", "Pearl", "Dorothy", "Trina", "Myrtle", "Kevin", "Susanne", "Ernesto", "Lawrence", "Chantal", "Keith", "Karl", "Charlene", "Colette", "Lane", "Anton", "Lena", "Jennifer", "Alan", "Kieran", "Brock", "Christopher", "Ember", "Hendrix", "Abigail", "Jeff", "Mark", "Nicole", "Bridget", "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": "Clark knows Dennis. Dayton knows Mark. Daphne knows Ben. Justin knows Roy. Grace knows Leland. Clark knows Reid. Hampton knows Blair. Eamon knows Amelia. Dwight knows Blaine. Tyler knows Tristan. Tristan knows Elsa. Malik knows Dominic. Leonard knows Merle. Rena knows Esme. Tyler knows Nelson. Dayton knows Molly. Jack knows Leonard. Louisa knows Kirsten. Elsa knows Donovan. Hampton knows Agnes. Ben knows Simon. Gareth knows Dwight. Ben knows Justin. Xavier knows Malcolm. Derrick knows Hayley. Effie knows Jack. Joyce knows Blanche. Elsa knows Laverne. Kira knows Dayton. Joyce knows Tiffany. Simon knows Garrison. Simon knows Kareem. Antonio knows Clark. Kira knows Joyce. Tristan knows Derrick. Houston knows Rena. Louisa knows Wyatt. Xavier knows Dalton. Leonard knows Barbara. Grace knows Elaine. Hal knows Daphne. Rena knows Darwin. Effie knows Antonio. Derrick knows Ernest. Hal knows Deirdre. Jack knows Malik. Justin knows Laura. Gareth knows Eamon. Malik knows Dante. Houston knows Xavier. Antonio knows Louisa. Daphne knows Gareth. Nelson knows Hampton. Lola knows Effie. Eamon knows Eden. Dwight knows Larry. Deirdre knows Kira. Lola knows Tyler. Deirdre knows Houston. Nelson knows Grace. Which of Tyler and Deirdre can Hal reach?", "answer": "Deirdre", "steps": [ "Hal knows Deirdre." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Hal", "Daphne", "Deirdre", "Ben", "Gareth", "Kira", "Houston", "Justin", "Simon", "Dwight", "Eamon", "Dayton", "Joyce", "Rena", "Xavier", "Roy", "Laura", "Kareem", "Garrison", "Larry", "Blaine", "Eden", "Amelia", "Mark", "Molly", "Tiffany", "Blanche", "Darwin", "Esme", "Dalton", "Malcolm", "Lola", "Effie", "Tyler", "Jack", "Antonio", "Tristan", "Nelson", "Leonard", "Malik", "Clark", "Louisa", "Derrick", "Elsa", "Hampton", "Grace", "Merle", "Barbara", "Dante", "Dominic", "Reid", "Dennis", "Kirsten", "Wyatt", "Ernest", "Hayley", "Laverne", "Donovan", "Blair", "Agnes", "Elaine", "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": "Esme knows Gregory. Cassidy knows Brandon. Willard knows Natalie. Joan knows Chloe. Wallace knows Clarence. Maria knows Olive. Bridget knows Jocelyn. Ella knows Maria. Colin knows Victor. Lacey knows Abby. Clarence knows Vicki. Lamont knows Leon. Chloe knows Jessie. Sara knows Electra. Cara knows Kelsey. Esme knows Lawson. Lucas knows Seth. Donna knows Simon. Cara knows Irving. Sara knows Willard. Chloe knows Christian. Bridget knows Lily. Connor knows Fred. Christian knows Louisa. Hal knows Esme. Clarence knows Erik. Vernon knows Ellis. Victor knows Linda. Willard knows Hal. Hal knows Barney. Donna knows Gwen. Natalie knows Lamont. Jessie knows Wyatt. Victor knows Isiah. Vernon knows Rhea. Julie knows Wallace. Bennett knows Bridget. Trudy knows Julie. Barney knows Harper. Julie knows Ella. Cassidy knows Yolanda. Natalie knows Lucas. Joan knows Bennett. Lamont knows Vivian. Lucas knows Sue. Connor knows Devon. Jessie knows Theodore. Ella knows Cara. Trudy knows Joan. Bennett knows Cassidy. Lacey knows Mason. Alejandro knows Connor. Colin knows Lacey. Alejandro knows Donna. Christian knows Fernando. Wallace knows Vernon. Barney knows Vincent. Maria knows Alice. Electra knows Alejandro. Electra knows Colin. Which of Joan and Electra can Trudy reach?", "answer": "Joan", "steps": [ "Trudy knows Joan." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Trudy", "Julie", "Joan", "Ella", "Wallace", "Bennett", "Chloe", "Maria", "Cara", "Vernon", "Clarence", "Bridget", "Cassidy", "Jessie", "Christian", "Olive", "Alice", "Irving", "Kelsey", "Ellis", "Rhea", "Erik", "Vicki", "Lily", "Jocelyn", "Brandon", "Yolanda", "Wyatt", "Theodore", "Louisa", "Fernando", "Sara", "Willard", "Electra", "Natalie", "Hal", "Alejandro", "Colin", "Lucas", "Lamont", "Barney", "Esme", "Donna", "Connor", "Lacey", "Victor", "Seth", "Sue", "Leon", "Vivian", "Harper", "Vincent", "Gregory", "Lawson", "Simon", "Gwen", "Devon", "Fred", "Abby", "Mason", "Linda", "Isiah" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Jay knows Hamilton. Kai knows Mitchell. Greg knows Jarvis. Isaac knows Conner. Veronica knows Anton. Isaac knows Kent. Florence knows Jeremiah. Florence knows Alexa. Anton knows Sybil. James knows Jake. Beatrice knows Donna. Constance knows Ronald. Veronica knows Walt. Evelyn knows Zoe. Crystal knows Zane. Alyson knows Florence. Boyd knows Hank. James knows Lorna. Raquel knows Taylor. Wesley knows Ron. Hank knows Sebastian. Hamilton knows Gilbert. Hayley knows Morgan. Wesley knows Marlene. Jacob knows Edison. Irma knows Alyson. Walt knows Steve. Zane knows Pearl. Pearl knows Isaac. Pearl knows Lana. Boyd knows Hayley. Crystal knows Constance. Hank knows Estella. Lucas knows Kai. Raquel knows Valerie. Lana knows Esther. Hayley knows Luis. Ronald knows Greg. Lucas knows Raquel. Walt knows Amy. Greg knows Eugenia. Edison knows Lucas. Jacob knows Irma. Donna knows Henrietta. Harley knows Albert. Constance knows Veronica. Evelyn knows Sandy. Ronald knows Harley. Jay knows Evelyn. Kai knows Declan. Edison knows Beatrice. Alyson knows James. Donna knows Neal. Anton knows Will. Harley knows Lenora. Irma knows Boyd. Hamilton knows Lena. Beatrice knows Wesley. Zane knows Jay. Lana knows Kaleb. Which of Walt and Hayley can Crystal reach?", "answer": "Walt", "steps": [ "Crystal knows Constance.", "Constance knows Veronica.", "Veronica knows Walt." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Crystal", "Constance", "Zane", "Veronica", "Ronald", "Jay", "Pearl", "Walt", "Anton", "Greg", "Harley", "Evelyn", "Hamilton", "Isaac", "Lana", "Steve", "Amy", "Will", "Sybil", "Eugenia", "Jarvis", "Lenora", "Albert", "Zoe", "Sandy", "Gilbert", "Lena", "Conner", "Kent", "Kaleb", "Esther", "Jacob", "Irma", "Edison", "Boyd", "Alyson", "Beatrice", "Lucas", "Hayley", "Hank", "Florence", "James", "Wesley", "Donna", "Kai", "Raquel", "Luis", "Morgan", "Estella", "Sebastian", "Alexa", "Jeremiah", "Jake", "Lorna", "Ron", "Marlene", "Henrietta", "Neal", "Mitchell", "Declan", "Taylor", "Valerie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Taylor knows Rod. Levi knows Felicia. Hal knows Logan. Lucia knows Wendy. Susanne knows Allen. Humphrey knows Taylor. Evan knows Virgil. Colin knows Harrison. Holden knows Tony. Merle knows Levi. Evan knows Marian. Garland knows Humphrey. Frankie knows Justine. Levi knows Colin. Virgil knows Lenora. Jeanette knows Sydney. Valerie knows Olive. Colin knows Alma. Dolly knows Erik. Erik knows Electra. Taylor knows Frankie. Susanne knows Grant. Olive knows Isadora. Susan knows Holden. Daisy knows Louisa. Valerie knows Susanne. Dee knows Daisy. Holden knows Lois. Rod knows Jesse. Dee knows Cara. Hazel knows Casey. Felicia knows Otto. Electra knows Hazel. Virgil knows Daphna. Rod knows Cindy. Cara knows Jared. Gloria knows Valerie. Olive knows Justin. Marian knows Yvonne. Humphrey knows Lucia. Hazel knows Samuel. Cara knows Pauline. Elise knows Gemma. Frankie knows Rita. Garland knows Merle. Felicia knows Hilda. Merle knows Susan. Dolly knows Gloria. Elise knows Julie. Jeanette knows Alan. Electra knows Hal. Wendy knows Peter. Daisy knows Dudley. Wendy knows Kane. Lucia knows Jeanette. Erik knows Dee. Hal knows Ebony. Susan knows Elise. Gloria knows Evan. Marian knows Theodore. Which of Elise and Marian can Garland reach?", "answer": "Elise", "steps": [ "Garland knows Merle.", "Merle knows Susan.", "Susan knows Elise." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Garland", "Humphrey", "Merle", "Lucia", "Taylor", "Susan", "Levi", "Wendy", "Jeanette", "Rod", "Frankie", "Elise", "Holden", "Colin", "Felicia", "Kane", "Peter", "Sydney", "Alan", "Cindy", "Jesse", "Rita", "Justine", "Julie", "Gemma", "Tony", "Lois", "Alma", "Harrison", "Hilda", "Otto", "Dolly", "Erik", "Gloria", "Electra", "Dee", "Evan", "Valerie", "Hazel", "Hal", "Daisy", "Cara", "Marian", "Virgil", "Olive", "Susanne", "Samuel", "Casey", "Ebony", "Logan", "Dudley", "Louisa", "Jared", "Pauline", "Theodore", "Yvonne", "Lenora", "Daphna", "Justin", "Isadora", "Grant", "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": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Heather knows Charlotte. Heather knows Jerry. Adam knows Claudia. Clayton knows Jessica. Gina knows Jolena. Kennedy knows Gary. Claudia knows Isla. Ellis knows Sara. Rena knows Imogen. Kennedy knows Lloyd. Justin knows Ben. Isla knows Rena. Nicole knows Elton. Martin knows Dixie. Adam knows Ellis. Ellis knows Kennedy. Nash knows Daphna. Stephen knows Clayton. Claudia knows Stephen. Nash knows Emanuel. Ben knows Tiffany. Tiffany knows Ann. Wesley knows Susan. Itzel knows Virgil. Gina knows Thea. Yasmin knows Chantal. Itzel knows Justin. Blaine knows Oscar. Tiffany knows Aurora. Justin knows Nicole. Gus knows Leah. Della knows Guy. Yasmin knows Jackson. Lloyd knows Margaret. Virgil knows Frida. Della knows Lucille. Stephen knows Wesley. Gary knows Dawn. Adele knows Della. Nicole knows Martin. Ben knows Yasmin. Rena knows Vincent. Martin knows Marshall. Virgil knows Adele. Wesley knows Leslie. Adele knows Heather. Hugh knows Felix. Sara knows Gus. Lloyd knows Daria. Gus knows Ava. Frida knows Nash. Hugh knows Landon. Blaine knows Lamont. Elton knows Stanley. Sara knows Gina. Elton knows Dallas. Clayton knows Barry. Isla knows Hugh. Frida knows Blaine. Gary knows Ashley. Which of Imogen and Oscar can Itzel reach?", "answer": "Oscar", "steps": [ "Itzel knows Virgil.", "Virgil knows Frida.", "Frida knows Blaine.", "Blaine knows Oscar." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Itzel", "Justin", "Virgil", "Ben", "Nicole", "Adele", "Frida", "Yasmin", "Tiffany", "Martin", "Elton", "Heather", "Della", "Blaine", "Nash", "Chantal", "Jackson", "Ann", "Aurora", "Dixie", "Marshall", "Dallas", "Stanley", "Charlotte", "Jerry", "Lucille", "Guy", "Oscar", "Lamont", "Emanuel", "Daphna", "Adam", "Ellis", "Claudia", "Kennedy", "Sara", "Stephen", "Isla", "Lloyd", "Gary", "Gina", "Gus", "Clayton", "Wesley", "Rena", "Hugh", "Daria", "Margaret", "Ashley", "Dawn", "Jolena", "Thea", "Leah", "Ava", "Barry", "Jessica", "Leslie", "Susan", "Imogen", "Vincent", "Landon", "Felix" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Eloise knows Abby. Peggy knows Casey. Tessa knows Asher. Ruby knows Faith. Gilbert knows Theodore. Diego knows Megan. Ruby knows Gilbert. Ford knows Layla. Lionel knows Erik. Rhea knows Ray. Daniel knows Jake. Lisa knows Daniel. Tessa knows Hubert. Donald knows Tessa. Lisa knows Heather. Erik knows Jared. Gemma knows Nash. Kieran knows Kane. Nash knows Rhea. Rhea knows Carter. Lawson knows Donald. Brynn knows Ford. Abby knows Kieran. Cruz knows Kent. Emma knows Archer. Diego knows Cruz. Camden knows Bailey. Heather knows Rod. Gemma knows Lisa. Camden knows Fabian. Peggy knows Gregory. Cruz knows Skyler. Asher knows Thomas. Nash knows Camden. Megan knows Larry. Faith knows Grover. Pedro knows Clinton. Lionel knows Emma. Omar knows Stephen. Asher knows Carl. Megan knows Hudson. Abby knows Peggy. Eloise knows Brynn. Donald knows Diego. Hubert knows Ellen. Erik knows Paula. Daniel knows Harry. Emma knows Joseph. Gilbert knows Guillermo. Kieran knows Spencer. Hubert knows Henrietta. Ford knows Sally. Brynn knows Pedro. Stephen knows Lionel. Heather knows Avery. Stephen knows Ruby. Pedro knows Xavier. Lawson knows Gemma. Omar knows Eloise. Faith knows Nicholas. Which of Guillermo and Thomas can Lawson reach?", "answer": "Thomas", "steps": [ "Lawson knows Donald.", "Donald knows Tessa.", "Tessa knows Asher.", "Asher knows Thomas." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Lawson", "Donald", "Gemma", "Diego", "Tessa", "Lisa", "Nash", "Megan", "Cruz", "Hubert", "Asher", "Daniel", "Heather", "Rhea", "Camden", "Larry", "Hudson", "Kent", "Skyler", "Ellen", "Henrietta", "Thomas", "Carl", "Harry", "Jake", "Avery", "Rod", "Carter", "Ray", "Bailey", "Fabian", "Omar", "Stephen", "Eloise", "Lionel", "Ruby", "Abby", "Brynn", "Erik", "Emma", "Faith", "Gilbert", "Peggy", "Kieran", "Ford", "Pedro", "Jared", "Paula", "Joseph", "Archer", "Nicholas", "Grover", "Guillermo", "Theodore", "Gregory", "Casey", "Spencer", "Kane", "Layla", "Sally", "Clinton", "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": 21, "neg_target": 52, "graph_type": "tree" }, { "question": "Ira knows Cooper. Alyson knows Darrell. Darrell knows Paige. Bernice knows Enrique. Xavier knows Olivia. Kevin knows Camille. Cooper knows Rita. Autumn knows Marc. Rufus knows Kevin. Louis knows Shane. Dorothy knows Nicholas. Earle knows Cole. Chester knows Vernon. Jeanne knows Verna. Darrell knows Brooks. Dorothy knows Antonio. Maude knows Cate. Adam knows Pablo. Alyson knows Ira. Enrique knows Jonathan. Grant knows Douglas. Louis knows Stanley. Sarah knows Jewel. Zack knows Xavier. Gerald knows Camden. Earle knows Bruno. Miranda knows Zack. Paige knows Autumn. Maude knows Benjamin. Vernon knows Callum. Grant knows Rick. Xavier knows Della. Kevin knows Lillian. Bernice knows Dorothy. Rita knows Joyce. Brooks knows Maude. Craig knows Jeanne. Craig knows Amelia. Adam knows Tina. Zack knows Julius. Ira knows Chester. Camden knows Rufus. Sarah knows Landon. Brooks knows Earle. Julius knows Edward. Camden knows Bernice. Vernon knows Louise. Cooper knows Sarah. Julius knows Cora. Miranda knows Craig. Chester knows Grant. Amelia knows Hal. Rufus knows Louis. Rita knows Beatrice. Paige knows Adam. Amelia knows Jesse. Jeanne knows Chantal. Autumn knows Jermaine. Gerald knows Miranda. Enrique knows Randall. Which of Tina and Camille can Alyson reach?", "answer": "Tina", "steps": [ "Alyson knows Darrell.", "Darrell knows Paige.", "Paige knows Adam.", "Adam knows Tina." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Alyson", "Darrell", "Ira", "Paige", "Brooks", "Chester", "Cooper", "Adam", "Autumn", "Maude", "Earle", "Grant", "Vernon", "Rita", "Sarah", "Tina", "Pablo", "Jermaine", "Marc", "Cate", "Benjamin", "Cole", "Bruno", "Douglas", "Rick", "Callum", "Louise", "Joyce", "Beatrice", "Landon", "Jewel", "Gerald", "Camden", "Miranda", "Rufus", "Bernice", "Craig", "Zack", "Kevin", "Louis", "Enrique", "Dorothy", "Amelia", "Jeanne", "Xavier", "Julius", "Camille", "Lillian", "Shane", "Stanley", "Jonathan", "Randall", "Antonio", "Nicholas", "Hal", "Jesse", "Chantal", "Verna", "Olivia", "Della", "Cora", "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": "Hendrix knows Mae. Alan knows Liam. Gene knows Greer. Lisa knows Gene. Zara knows Esme. Hendrix knows Caroline. Virginia knows Brynn. Thomas knows Ilene. Esme knows Pearl. Josie knows Marvin. Zara knows Ronald. Jane knows Perry. Dwight knows Hendrix. Dwight knows Mara. Thomas knows Zara. Hadley knows Virginia. Grover knows Jane. Bruce knows Grover. Ilene knows Valerie. Dolores knows Carrie. Alan knows Agnes. Agnes knows Belinda. Mara knows Cordelia. Agnes knows Joshua. Marvin knows Phoebe. Ronald knows Wallace. Brynn knows Holden. Horace knows Hadley. Bruce knows Lisa. Marvin knows Mike. Valerie knows Daniella. Liam knows Colby. Gladys knows Jodi. Ilene knows Beau. Ronald knows Douglas. Mara knows Wilbur. Gene knows Natalie. Arturo knows Zack. Horace knows Priscilla. Lorna knows Bruce. Brynn knows Malik. Priscilla knows Alan. Josie knows Dolores. Beau knows Rena. Heidi knows Hannah. Heidi knows Theodore. Priscilla knows Josie. Lorna knows Thomas. Liam knows Jacob. Arturo knows Ellis. Virginia knows Gladys. Jane knows Carmen. Grover knows Heidi. Lisa knows Arturo. Gladys knows Gonzalo. Dolores knows Sheryl. Hadley knows Dwight. Valerie knows Leopold. Esme knows Finn. Beau knows Lambert. Which of Gladys and Gene can Lorna reach?", "answer": "Gene", "steps": [ "Lorna knows Bruce.", "Bruce knows Lisa.", "Lisa knows Gene." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Lorna", "Thomas", "Bruce", "Zara", "Ilene", "Lisa", "Grover", "Ronald", "Esme", "Valerie", "Beau", "Gene", "Arturo", "Jane", "Heidi", "Wallace", "Douglas", "Pearl", "Finn", "Daniella", "Leopold", "Lambert", "Rena", "Natalie", "Greer", "Ellis", "Zack", "Carmen", "Perry", "Theodore", "Hannah", "Horace", "Priscilla", "Hadley", "Josie", "Alan", "Virginia", "Dwight", "Marvin", "Dolores", "Agnes", "Liam", "Gladys", "Brynn", "Hendrix", "Mara", "Phoebe", "Mike", "Carrie", "Sheryl", "Belinda", "Joshua", "Jacob", "Colby", "Jodi", "Gonzalo", "Holden", "Malik", "Caroline", "Mae", "Cordelia", "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": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Jewel knows Lance. Edna knows Cole. Irene knows Zach. Riley knows Wilma. Lark knows Lyle. Jodi knows Paul. Verna knows Susanne. Hugo knows Jolena. Christina knows Carey. Garland knows Martin. Jewel knows Antonio. Gary knows Frances. Derek knows Christina. Samantha knows Marco. Susanne knows Troy. Christina knows Lark. Francesca knows Quinn. Samantha knows Rosemary. Yolanda knows Donovan. Ilene knows Celeste. Neil knows Hayley. Lark knows Hayden. Raquel knows Alma. Eldon knows Fabian. Sarah knows Stacy. Fabian knows Isla. Wilma knows Samantha. Donovan knows Irene. Francesca knows Matthew. Leroy knows Garland. Irene knows Jamie. Leroy knows Neil. Fletcher knows Jewel. Neil knows Patricia. Eldon knows Derek. Garland knows Malik. Verna knows Ilene. Sarah knows Jem. Donovan knows Hugo. Wilma knows Raquel. Fletcher knows Gary. Jodi knows Abby. Yolanda knows Leroy. Ilene knows Dwight. Derek knows Fletcher. Max knows Yolanda. Edna knows Francesca. Isla knows Jodi. Fabian knows Verna. Susanne knows Bailey. Isla knows Sarah. Carey knows Kim. Raquel knows Hadley. Cole knows Garrison. Carey knows Holden. Hugo knows Nelson. Gary knows Cynthia. Cole knows Bart. Max knows Riley. Riley knows Edna. Which of Donovan and Isla can Max reach?", "answer": "Donovan", "steps": [ "Max knows Yolanda.", "Yolanda knows Donovan." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Max", "Riley", "Yolanda", "Wilma", "Edna", "Donovan", "Leroy", "Samantha", "Raquel", "Cole", "Francesca", "Hugo", "Irene", "Neil", "Garland", "Marco", "Rosemary", "Hadley", "Alma", "Garrison", "Bart", "Quinn", "Matthew", "Jolena", "Nelson", "Jamie", "Zach", "Patricia", "Hayley", "Martin", "Malik", "Eldon", "Derek", "Fabian", "Fletcher", "Christina", "Isla", "Verna", "Gary", "Jewel", "Lark", "Carey", "Sarah", "Jodi", "Ilene", "Susanne", "Cynthia", "Frances", "Antonio", "Lance", "Lyle", "Hayden", "Holden", "Kim", "Jem", "Stacy", "Paul", "Abby", "Celeste", "Dwight", "Troy", "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": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Hubert knows Kent. Claude knows Neal. Kent knows Barney. Richard knows Alicia. Keith knows Mara. Irma knows Stella. Alice knows Ethan. Elizabeth knows Richard. Kevin knows Gemma. Alicia knows Christina. Hubert knows Bryan. Clayton knows Joaquin. Callum knows Carmen. Faith knows Hayden. Emily knows Justine. Clayton knows Maude. Diana knows Lamont. Herbert knows Alice. Ruth knows Winifred. Enid knows Clayton. Barney knows Sydney. Claude knows Chad. Henrietta knows Jude. Gloria knows Diana. Colleen knows Erik. Elizabeth knows Ruth. Kevin knows Marian. Christina knows Erma. Faith knows Colette. Diana knows Callum. Winifred knows Emily. Gloria knows Claude. Colleen knows Lyric. Lamont knows Olive. Lamont knows Jodi. Chad knows Brooks. Callum knows Sharon. Rita knows Douglas. Bryan knows Henrietta. Winifred knows Keith. Kent knows Rita. Henrietta knows Mildred. Emily knows Bernadette. Rita knows Linda. Ruth knows Enid. Alice knows Alejandro. Neal knows Bernice. Annette knows Hubert. Alicia knows Colleen. Enid knows Irma. Annette knows Gloria. Herbert knows Kevin. Christina knows Bette. Barney knows Harmony. Bryan knows Faith. Neal knows Val. Chad knows Harvey. Keith knows Abby. Irma knows Jackson. Richard knows Herbert. Which of Hubert and Ruth can Elizabeth reach?", "answer": "Ruth", "steps": [ "Elizabeth knows Ruth." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Elizabeth", "Ruth", "Richard", "Winifred", "Enid", "Alicia", "Herbert", "Keith", "Emily", "Clayton", "Irma", "Christina", "Colleen", "Kevin", "Alice", "Abby", "Mara", "Bernadette", "Justine", "Joaquin", "Maude", "Stella", "Jackson", "Erma", "Bette", "Erik", "Lyric", "Marian", "Gemma", "Alejandro", "Ethan", "Annette", "Hubert", "Gloria", "Kent", "Bryan", "Diana", "Claude", "Rita", "Barney", "Henrietta", "Faith", "Lamont", "Callum", "Neal", "Chad", "Douglas", "Linda", "Harmony", "Sydney", "Jude", "Mildred", "Colette", "Hayden", "Jodi", "Olive", "Carmen", "Sharon", "Val", "Bernice", "Harvey", "Brooks" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Maureen knows Yolanda. Yolanda knows Milo. Elaine knows Heidi. Terrence knows Jasmine. Rena knows Caroline. Oscar knows Sebastian. Gladys knows Ann. Katrina knows Oscar. Maureen knows Rufus. Bella knows Annie. Dante knows Rena. Wyatt knows Darin. Cesar knows Geraldine. Latoya knows Annette. Oscar knows Terrence. Clayton knows Matt. Luke knows Dixie. Terrence knows Claude. Bella knows Melanie. Sebastian knows Dominic. Yvonne knows Lewis. Rufus knows Jerome. Christina knows Homer. Clayton knows Alma. Latoya knows Dennis. Katrina knows Ernest. Ernest knows Bella. Christina knows Benjamin. Cameron knows Finn. Hayley knows Wyatt. Ernest knows Tessa. Ann knows Clayton. Gladys knows Noel. Rufus knows Sidney. Darin knows Charlotte. Vivian knows Hayley. Dixie knows Antonio. Hayley knows Luke. Sebastian knows Lyle. Noel knows Cameron. Elaine knows Barney. Ann knows Latoya. Tessa knows David. Donald knows Myrtle. Wyatt knows Elaine. Yolanda knows Hugh. Lewis knows Dante. Yvonne knows Katrina. Lewis knows Maureen. Dante knows Christina. Cameron knows Daisy. Donald knows Hunter. Cesar knows Ashton. Darin knows Elvis. Luke knows Donald. Rena knows Eleanor. Dixie knows Michael. Noel knows Cesar. Vivian knows Gladys. Tessa knows Alyson. Which of Katrina and Hayley can Yvonne reach?", "answer": "Katrina", "steps": [ "Yvonne knows Katrina." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Yvonne", "Katrina", "Lewis", "Oscar", "Ernest", "Dante", "Maureen", "Terrence", "Sebastian", "Tessa", "Bella", "Rena", "Christina", "Yolanda", "Rufus", "Jasmine", "Claude", "Dominic", "Lyle", "Alyson", "David", "Melanie", "Annie", "Eleanor", "Caroline", "Homer", "Benjamin", "Hugh", "Milo", "Sidney", "Jerome", "Vivian", "Hayley", "Gladys", "Luke", "Wyatt", "Noel", "Ann", "Donald", "Dixie", "Elaine", "Darin", "Cesar", "Cameron", "Clayton", "Latoya", "Myrtle", "Hunter", "Antonio", "Michael", "Heidi", "Barney", "Elvis", "Charlotte", "Ashton", "Geraldine", "Finn", "Daisy", "Alma", "Matt", "Annette", "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": "Bernadette knows Ember. Ron knows Adrian. Ira knows Elliot. Holden knows Noah. Wendy knows Glenda. Pierce knows Aiden. Belinda knows Terrence. Elijah knows Neil. Belinda knows Ron. Quinn knows Kent. Kirk knows Quinn. Elliot knows Wendy. Ira knows Cliff. Randall knows Frankie. Kira knows Dell. Carmela knows Elijah. Kennedy knows Leo. Devon knows Erica. Elliot knows Kennedy. Quinn knows Kyle. Bella knows Kai. Pierce knows Harley. Cristina knows Julie. Frida knows Randall. Cliff knows Holden. Frida knows Pierce. Isaac knows Bernadette. Roger knows Earl. Stephanie knows Cameron. Phoebe knows Wilma. Wendy knows Lena. Wilma knows Tanya. Bernadette knows Casey. Randall knows Archie. Kira knows Kate. Delia knows Eva. Wilma knows Carmela. Bella knows Patricia. Holden knows Lois. Adrian knows Delia. Elijah knows Mildred. Colin knows Shane. Ron knows Isaac. Devon knows Oliver. Terrence knows Frida. Adrian knows Bella. Tanya knows Cristina. Terrence knows Kirk. Isaac knows Stephanie. Kennedy knows Bruno. Cristina knows Daniel. Cliff knows Colin. Colin knows Mason. Phoebe knows Ira. Tanya knows Devon. Kirk knows Roger. Delia knows Estella. Stephanie knows Olivia. Roger knows Elsa. Carmela knows Kira. Which of Cliff and Frida can Phoebe reach?", "answer": "Cliff", "steps": [ "Phoebe knows Ira.", "Ira knows Cliff." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Phoebe", "Wilma", "Ira", "Carmela", "Tanya", "Cliff", "Elliot", "Kira", "Elijah", "Cristina", "Devon", "Colin", "Holden", "Kennedy", "Wendy", "Kate", "Dell", "Mildred", "Neil", "Julie", "Daniel", "Erica", "Oliver", "Mason", "Shane", "Noah", "Lois", "Bruno", "Leo", "Glenda", "Lena", "Belinda", "Ron", "Terrence", "Adrian", "Isaac", "Frida", "Kirk", "Delia", "Bella", "Stephanie", "Bernadette", "Pierce", "Randall", "Quinn", "Roger", "Estella", "Eva", "Kai", "Patricia", "Cameron", "Olivia", "Ember", "Casey", "Harley", "Aiden", "Frankie", "Archie", "Kyle", "Kent", "Earl", "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": "Dee knows Jeffery. Pedro knows Hubert. Ivy knows Eunice. Lennox knows Megan. Conner knows Heidi. Reed knows Nash. Fred knows Samantha. Hazel knows Elijah. Sidney knows Conner. Serena knows Janice. Eunice knows Hazel. Duke knows Russ. Itzel knows Dee. Brock knows Enid. Itzel knows Lennox. Brock knows Shelby. Howard knows Palmer. Conner knows Ingrid. Stella knows Dwight. Duncan knows Howard. Bruce knows Lark. Lennox knows Boris. Boris knows Miles. Alder knows Itzel. Fritz knows Corey. Serena knows Dennis. Jeffery knows Tonya. Boris knows Virginia. Paul knows Pete. Bruce knows Damien. Hazel knows Alfonso. Russ knows Luella. Fritz knows Judith. Pete knows Olive. Dee knows Dustin. Alder knows Ivy. Francis knows Kendra. Pete knows Garland. Megan knows Alison. Eunice knows Fred. Dwight knows Francis. Francis knows Arnold. Palmer knows Reed. Fred knows Adam. Jeffery knows Wade. Megan knows Leopold. Duncan knows Stella. Stella knows Duke. Russ knows Rex. Duke knows Brock. Dwight knows Fritz. Reed knows Lucia. Dustin knows Felix. Pedro knows Rita. Dustin knows Janelle. Palmer knows Pedro. Howard knows Sidney. Sidney knows Bruce. Paul knows Serena. Ivy knows Paul. Which of Howard and Itzel can Duncan reach?", "answer": "Howard", "steps": [ "Duncan knows Howard." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Duncan", "Howard", "Stella", "Sidney", "Palmer", "Duke", "Dwight", "Conner", "Bruce", "Reed", "Pedro", "Russ", "Brock", "Fritz", "Francis", "Ingrid", "Heidi", "Lark", "Damien", "Lucia", "Nash", "Hubert", "Rita", "Luella", "Rex", "Enid", "Shelby", "Corey", "Judith", "Arnold", "Kendra", "Alder", "Itzel", "Ivy", "Lennox", "Dee", "Eunice", "Paul", "Boris", "Megan", "Dustin", "Jeffery", "Fred", "Hazel", "Serena", "Pete", "Miles", "Virginia", "Leopold", "Alison", "Felix", "Janelle", "Tonya", "Wade", "Samantha", "Adam", "Elijah", "Alfonso", "Janice", "Dennis", "Olive", "Garland" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Eloise knows Abby. Peggy knows Casey. Tessa knows Asher. Ruby knows Faith. Gilbert knows Theodore. Diego knows Megan. Ruby knows Gilbert. Ford knows Layla. Lionel knows Erik. Rhea knows Ray. Daniel knows Jake. Lisa knows Daniel. Tessa knows Hubert. Donald knows Tessa. Lisa knows Heather. Erik knows Jared. Gemma knows Nash. Kieran knows Kane. Nash knows Rhea. Rhea knows Carter. Lawson knows Donald. Brynn knows Ford. Abby knows Kieran. Cruz knows Kent. Emma knows Archer. Diego knows Cruz. Camden knows Bailey. Heather knows Rod. Gemma knows Lisa. Camden knows Fabian. Peggy knows Gregory. Cruz knows Skyler. Asher knows Thomas. Nash knows Camden. Megan knows Larry. Faith knows Grover. Pedro knows Clinton. Lionel knows Emma. Omar knows Stephen. Asher knows Carl. Megan knows Hudson. Abby knows Peggy. Eloise knows Brynn. Donald knows Diego. Hubert knows Ellen. Erik knows Paula. Daniel knows Harry. Emma knows Joseph. Gilbert knows Guillermo. Kieran knows Spencer. Hubert knows Henrietta. Ford knows Sally. Brynn knows Pedro. Stephen knows Lionel. Heather knows Avery. Stephen knows Ruby. Pedro knows Xavier. Lawson knows Gemma. Omar knows Eloise. Faith knows Nicholas. Which of Donald and Stephen can Lawson reach?", "answer": "Donald", "steps": [ "Lawson knows Donald." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Lawson", "Donald", "Gemma", "Diego", "Tessa", "Lisa", "Nash", "Megan", "Cruz", "Hubert", "Asher", "Daniel", "Heather", "Rhea", "Camden", "Larry", "Hudson", "Kent", "Skyler", "Ellen", "Henrietta", "Thomas", "Carl", "Harry", "Jake", "Avery", "Rod", "Carter", "Ray", "Bailey", "Fabian", "Omar", "Stephen", "Eloise", "Lionel", "Ruby", "Abby", "Brynn", "Erik", "Emma", "Faith", "Gilbert", "Peggy", "Kieran", "Ford", "Pedro", "Jared", "Paula", "Joseph", "Archer", "Nicholas", "Grover", "Guillermo", "Theodore", "Gregory", "Casey", "Spencer", "Kane", "Layla", "Sally", "Clinton", "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": "Lewis knows Todd. Declan knows Lewis. Martha knows Declan. Janice knows Don. Pam knows Daphne. Leslie knows Denver. Reed knows Jordan. Gregory knows Khashayar. Rod knows Janice. Rod knows Grant. Leslie knows Avery. Louis knows Barry. Ross knows Lisa. Ezra knows Emma. Kirsten knows Tara. Mike knows Essie. Carlos knows Luis. Reed knows Martha. Barry knows Leslie. Herbert knows Myrtle. Fernando knows Darius. Louise knows Ezra. Louise knows Herbert. Sue knows Federico. Pam knows Louis. Chris knows Yvonne. Janice knows Monica. Federico knows Catherine. Martha knows Griffith. Carlos knows Lucia. Federico knows Mara. Louis knows Rod. Jordan knows Louise. Lewis knows Hattie. Kirsten knows Eli. Tara knows Chad. Ross knows Jarvis. Griffith knows Fernando. Darrell knows Ember. Mike knows Wilbur. Grant knows Dewey. Ember knows Walter. Darrell knows Carlos. Ezra knows Barney. Jordan knows Darrell. Tara knows Bernadette. Gregory knows Cindy. Fernando knows Esperanza. Eli knows Glenda. Daphne knows Kirsten. Grant knows Fraser. Barry knows Chris. Chris knows Callum. Declan knows Ross. Eli knows Logan. Griffith knows Mike. Ember knows Inez. Daphne knows Sue. Herbert knows Enid. Sue knows Gregory. Which of Daphne and Jordan can Pam reach?", "answer": "Daphne", "steps": [ "Pam knows Daphne." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Pam", "Daphne", "Louis", "Sue", "Kirsten", "Rod", "Barry", "Federico", "Gregory", "Eli", "Tara", "Grant", "Janice", "Leslie", "Chris", "Mara", "Catherine", "Cindy", "Khashayar", "Glenda", "Logan", "Chad", "Bernadette", "Dewey", "Fraser", "Monica", "Don", "Avery", "Denver", "Yvonne", "Callum", "Reed", "Jordan", "Martha", "Darrell", "Louise", "Declan", "Griffith", "Ember", "Carlos", "Ezra", "Herbert", "Lewis", "Ross", "Mike", "Fernando", "Walter", "Inez", "Luis", "Lucia", "Emma", "Barney", "Enid", "Myrtle", "Todd", "Hattie", "Lisa", "Jarvis", "Essie", "Wilbur", "Darius", "Esperanza" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Julio knows Preston. Earl knows Denver. Jack knows Abel. Louis knows Tessa. Monica knows Bryan. Dallas knows Monica. Louisa knows Mindy. Jacob knows Cate. Monica knows Sierra. Alana knows Evan. Eloise knows Antonio. Cate knows Lawson. Gustavo knows Michelle. Harriet knows Ricardo. Evan knows Justin. Sonia knows Rebecca. Denver knows Barbara. Jeff knows Corey. Dallas knows Carl. Abel knows Julian. Michelle knows Sonia. Felicia knows Alana. Mindy knows Fergus. Carl knows Samantha. Sonia knows Ted. Mindy knows Stuart. Cate knows Margaret. Dante knows Gustavo. Earl knows Myrtle. Jenny knows Steve. Dante knows Felicia. Jenny knows Troy. Julian knows Colleen. Jeff knows Livia. Eloise knows Jack. Denver knows Cruz. Louis knows Justine. Harriet knows Peggy. Felicia knows Ariel. Ariel knows Jeff. Harvey knows Jasmine. Lydia knows Priscilla. Michelle knows Louis. Abel knows Harriet. Louisa knows Jenny. Gustavo knows Jacob. Antonio knows Earl. Myrtle knows Joan. Evan knows Devon. Ariel knows Harvey. Alana knows Lydia. Harvey knows Pedro. Julio knows Chad. Jacob knows Julio. Julian knows Foster. Lydia knows Wilma. Myrtle knows Grace. Carl knows Yvette. Jack knows Dallas. Antonio knows Louisa. Which of Cate and Monica can Dante reach?", "answer": "Cate", "steps": [ "Dante knows Gustavo.", "Gustavo knows Jacob.", "Jacob knows Cate." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Dante", "Gustavo", "Felicia", "Michelle", "Jacob", "Alana", "Ariel", "Sonia", "Louis", "Julio", "Cate", "Evan", "Lydia", "Harvey", "Jeff", "Rebecca", "Ted", "Justine", "Tessa", "Chad", "Preston", "Lawson", "Margaret", "Justin", "Devon", "Priscilla", "Wilma", "Pedro", "Jasmine", "Corey", "Livia", "Eloise", "Jack", "Antonio", "Abel", "Dallas", "Earl", "Louisa", "Julian", "Harriet", "Carl", "Monica", "Myrtle", "Denver", "Mindy", "Jenny", "Colleen", "Foster", "Peggy", "Ricardo", "Samantha", "Yvette", "Sierra", "Bryan", "Grace", "Joan", "Barbara", "Cruz", "Stuart", "Fergus", "Steve", "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": "Greg knows Oliver. Kennedy knows Rufus. Harriet knows Lyric. Alyson knows Victoria. Rufus knows Larissa. Percy knows Elton. Charity knows Haley. Oliver knows Archie. Virgil knows Layla. Percy knows Dolores. Carey knows Claudia. Xavier knows Marion. Zara knows Dalton. Charity knows Alyson. Roman knows Renee. Yvonne knows Frida. Alyson knows Rick. Haley knows Ray. Harriet knows Levi. Dalton knows Jules. Lyric knows Earl. Laurel knows Greg. Greg knows Adam. Haley knows Henrietta. Simon knows Isaac. Zara knows Xavier. Luis knows Hunter. Lawson knows Julie. Archie knows Boyd. Damien knows Charity. Renee knows Virgil. Levi knows Glenda. Roman knows Damien. Simon knows Yvonne. Virgil knows Ibrahim. Claire knows Kennedy. Kennedy knows Percy. Layla knows Jade. Archie knows Daria. Yvonne knows Callum. Damien knows Harriet. Dalton knows Keith. Isaac knows Frank. Claire knows Simon. Ibrahim knows Pat. Adam knows Lawson. Lyric knows Rod. Xavier knows Francesca. Ibrahim knows Stephanie. Laurel knows Claire. Oliver knows Carey. Renee knows Zara. Adam knows Luis. Levi knows Vera. Isaac knows Jenna. Layla knows Duncan. Luis knows Julian. Carey knows Jordan. Rufus knows Valerie. Lawson knows Dennis. Which of Zara and Simon can Laurel reach?", "answer": "Simon", "steps": [ "Laurel knows Claire.", "Claire knows Simon." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Laurel", "Claire", "Greg", "Simon", "Kennedy", "Adam", "Oliver", "Yvonne", "Isaac", "Rufus", "Percy", "Lawson", "Luis", "Archie", "Carey", "Callum", "Frida", "Jenna", "Frank", "Valerie", "Larissa", "Elton", "Dolores", "Julie", "Dennis", "Julian", "Hunter", "Boyd", "Daria", "Claudia", "Jordan", "Roman", "Renee", "Damien", "Zara", "Virgil", "Charity", "Harriet", "Xavier", "Dalton", "Layla", "Ibrahim", "Haley", "Alyson", "Lyric", "Levi", "Marion", "Francesca", "Keith", "Jules", "Jade", "Duncan", "Pat", "Stephanie", "Henrietta", "Ray", "Rick", "Victoria", "Earl", "Rod", "Vera", "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": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Verna knows Nadine. Lucia knows Charity. Ken knows Delilah. Charity knows Clayton. Larissa knows Ken. Merle knows Jose. Anastasia knows Ross. Josie knows Julian. Verna knows Anastasia. Jules knows Sam. Denver knows Dawn. Jules knows Elvis. Melanie knows Ella. Raymond knows Jon. Evan knows Tessa. Rena knows Vanessa. Jose knows Josie. Denver knows Hugo. Isabel knows Caroline. Caroline knows Cornelius. Lucia knows Jules. Merle knows Evan. Isabel knows Verna. Nadine knows Ann. Rena knows Cyrus. Raymond knows Emily. Tessa knows Kirk. Judith knows Neil. Sam knows Luella. Judith knows Cynthia. Aldo knows Vivian. Julian knows Tina. Jose knows Aldo. Hannah knows Lucia. Clayton knows Larry. Vivian knows Zara. Julian knows Gary. Sam knows Dina. Hannah knows Isabel. Sydney knows Stephen. Kirk knows Knox. Anastasia knows Evelyn. Sydney knows Cate. Ken knows Blair. Vivian knows Jolene. Aldo knows Raymond. Larissa knows Rena. Cornelius knows Violet. Clayton knows Mike. Elvis knows Clyde. Nadine knows Connor. Cornelius knows Craig. Kirk knows Dave. Caroline knows Sydney. Josie knows Melanie. Melanie knows Catherine. Evan knows Larissa. Tessa knows Judith. Elvis knows Max. Charity knows Denver. Which of Jose and Isabel can Merle reach?", "answer": "Jose", "steps": [ "Merle knows Jose." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Merle", "Evan", "Jose", "Tessa", "Larissa", "Aldo", "Josie", "Judith", "Kirk", "Rena", "Ken", "Raymond", "Vivian", "Melanie", "Julian", "Cynthia", "Neil", "Knox", "Dave", "Cyrus", "Vanessa", "Delilah", "Blair", "Jon", "Emily", "Zara", "Jolene", "Ella", "Catherine", "Tina", "Gary", "Hannah", "Lucia", "Isabel", "Jules", "Charity", "Verna", "Caroline", "Elvis", "Sam", "Denver", "Clayton", "Nadine", "Anastasia", "Sydney", "Cornelius", "Max", "Clyde", "Dina", "Luella", "Hugo", "Dawn", "Larry", "Mike", "Ann", "Connor", "Evelyn", "Ross", "Stephen", "Cate", "Violet", "Craig" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Tracy knows Clinton. Gonzalo knows Iris. Paula knows Drake. Skyler knows Courtney. Dylan knows Leonard. Melanie knows Omar. Gunnar knows Howard. Eugene knows Lloyd. Monica knows Elias. Charlotte knows Jacques. Mack knows Tracy. Eugenia knows Mack. Alice knows Shaun. Julie knows Paula. Mack knows Kim. Kim knows Eugene. Eamon knows Gunnar. Courtney knows Melanie. Liam knows Shelly. Julie knows Byron. Austin knows Archer. Jasper knows Lucia. Maria knows Eamon. Byron knows Jade. Jasper knows Raquel. Byron knows Cody. Archer knows Marian. Maria knows Julie. Dylan knows Gonzalo. Omar knows Julian. Alice knows Milo. Kim knows Conner. Conner knows Harry. Eugene knows Patrick. Shelly knows Emma. Leonard knows Fern. Eugenia knows Maria. Melanie knows Charlotte. Conner knows Wyatt. Frankie knows Nancy. Eamon knows Frankie. Gonzalo knows Charity. Sylvia knows Dylan. Frankie knows Blaine. Austin knows Monica. Charlotte knows Lenora. Liam knows Jasper. Courtney knows Austin. Clinton knows Hugo. Skyler knows Sylvia. Archer knows Daniella. Shelly knows Julio. Omar knows Lance. Gunnar knows Aspen. Leonard knows Lamar. Paula knows Angela. Monica knows Barry. Sylvia knows Liam. Clinton knows Emily. Tracy knows Alice. Which of Liam and Kim can Skyler reach?", "answer": "Liam", "steps": [ "Skyler knows Sylvia.", "Sylvia knows Liam." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Skyler", "Courtney", "Sylvia", "Austin", "Melanie", "Dylan", "Liam", "Archer", "Monica", "Charlotte", "Omar", "Gonzalo", "Leonard", "Jasper", "Shelly", "Marian", "Daniella", "Elias", "Barry", "Lenora", "Jacques", "Lance", "Julian", "Charity", "Iris", "Lamar", "Fern", "Lucia", "Raquel", "Emma", "Julio", "Eugenia", "Maria", "Mack", "Julie", "Eamon", "Tracy", "Kim", "Paula", "Byron", "Frankie", "Gunnar", "Alice", "Clinton", "Eugene", "Conner", "Angela", "Drake", "Cody", "Jade", "Nancy", "Blaine", "Howard", "Aspen", "Milo", "Shaun", "Emily", "Hugo", "Lloyd", "Patrick", "Harry", "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": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Maude knows Dina. Dolly knows Guy. Tony knows Lawson. Adele knows Neal. Sue knows Maude. Chad knows Robert. Maude knows Tanya. Sadie knows Chad. Thea knows Neville. Sadie knows Tony. Eloise knows Shane. Antonio knows Damien. Delilah knows Anita. Jameson knows Alejandro. Neal knows Thomas. Malik knows Alma. Dolly knows Gene. Gene knows Antonio. Hector knows Jerome. Thomas knows Donald. Jim knows Sadie. Miriam knows Larry. Delilah knows Sarah. Jameson knows Clarissa. Darwin knows Jim. Hardy knows Kristina. David knows Faith. Barbara knows Hector. Autumn knows Dolly. Kendrick knows Dorothy. Eloise knows Archer. Malik knows Pat. Thomas knows Monroe. Darwin knows Daniella. Autumn knows Adele. David knows Leigh. Jorge knows Lenora. Jermaine knows Jameson. Chad knows Adelaide. Daniella knows Thea. Gene knows Delilah. Thea knows Eloise. Guy knows David. Daniella knows Barbara. Hardy knows Wilson. Hector knows Maya. Neville knows Garrett. Tony knows Julian. Jermaine knows Miriam. Miriam knows Lily. Antonio knows Aubrey. Adele knows Jermaine. Neville knows Alicia. Guy knows Jorge. Neal knows Kendrick. Jorge knows Farrah. Barbara knows Malik. Jim knows Sue. Sue knows Hardy. Kendrick knows Magdalena. Which of Jim and Dolly can Autumn reach?", "answer": "Dolly", "steps": [ "Autumn knows Dolly." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Autumn", "Dolly", "Adele", "Guy", "Gene", "Jermaine", "Neal", "David", "Jorge", "Antonio", "Delilah", "Miriam", "Jameson", "Kendrick", "Thomas", "Faith", "Leigh", "Farrah", "Lenora", "Damien", "Aubrey", "Sarah", "Anita", "Larry", "Lily", "Clarissa", "Alejandro", "Magdalena", "Dorothy", "Donald", "Monroe", "Darwin", "Jim", "Daniella", "Sadie", "Sue", "Thea", "Barbara", "Tony", "Chad", "Hardy", "Maude", "Eloise", "Neville", "Hector", "Malik", "Lawson", "Julian", "Adelaide", "Robert", "Kristina", "Wilson", "Tanya", "Dina", "Archer", "Shane", "Garrett", "Alicia", "Jerome", "Maya", "Alma", "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": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Luna knows Malik. Lyric knows Allen. Franklin knows Hugh. Ezra knows Ernesto. Calvin knows Tiffany. Calvin knows Lillian. Gabe knows Langston. Trudy knows Bruce. Freya knows Viola. Abby knows Owen. Matt knows Everett. Langston knows Claudia. Bruce knows Anthony. Bruce knows Arnold. Julie knows Heather. Dale knows Matt. Allen knows Virginia. Abby knows Calvin. Allen knows Rowan. Kane knows Lacey. Denise knows Ezra. Peggy knows Trudy. Luna knows Sam. Gabe knows Shelly. Celia knows Luna. Ernesto knows Franklin. Freya knows Wilbur. Franklin knows Roy. Hailey knows Dorothy. Leonard knows Fergus. Sara knows Taylor. Lyric knows Freya. Langston knows Magdalena. Ron knows Abel. Wallace knows Sara. Matt knows Israel. Sara knows Celia. Peggy knows Abby. Hailey knows Jasper. Taylor knows Kane. Kane knows Gemma. Ezra knows Gabe. Lane knows Dale. Chloe knows Lewis. Ernesto knows Ron. Chloe knows Raymond. Dale knows Leonard. Owen knows Nina. Lane knows Lyric. Leonard knows Terry. Shelly knows Kareem. Taylor knows Julie. Owen knows Ira. Trudy knows Chloe. Julie knows Alex. Celia knows Hailey. Shelly knows Regina. Wallace knows Lane. Ron knows Gerald. Denise knows Peggy. Which of Taylor and Abby can Wallace reach?", "answer": "Taylor", "steps": [ "Wallace knows Sara.", "Sara knows Taylor." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Wallace", "Sara", "Lane", "Celia", "Taylor", "Dale", "Lyric", "Luna", "Hailey", "Julie", "Kane", "Leonard", "Matt", "Freya", "Allen", "Sam", "Malik", "Jasper", "Dorothy", "Heather", "Alex", "Gemma", "Lacey", "Terry", "Fergus", "Everett", "Israel", "Wilbur", "Viola", "Virginia", "Rowan", "Denise", "Peggy", "Ezra", "Trudy", "Abby", "Gabe", "Ernesto", "Chloe", "Bruce", "Owen", "Calvin", "Shelly", "Langston", "Franklin", "Ron", "Lewis", "Raymond", "Arnold", "Anthony", "Nina", "Ira", "Lillian", "Tiffany", "Kareem", "Regina", "Magdalena", "Claudia", "Hugh", "Roy", "Gerald", "Abel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Dallas knows Griffith. Zelda knows Virginia. Carrie knows Sidney. Essie knows Francis. Lacey knows Wilbur. Brent knows Conrad. Brent knows Loretta. Faye knows Jesse. Walt knows Earle. Seth knows Boris. Drew knows Daisy. Keegan knows Cassidy. Gage knows Walter. Hank knows Jameson. Jameson knows Ted. Ruth knows Hannah. Keegan knows Emily. Sidney knows Frank. Daisy knows Carrie. Zelda knows Forrest. Ember knows Selena. Drew knows Camille. Selena knows Delia. Hannah knows Walt. Kaleb knows Yvonne. Ruth knows Hank. Carrie knows Brent. Walt knows Russell. Wilbur knows Karl. Roger knows Keira. Seth knows Jasmine. Boris knows Faye. Hannah knows Essie. Essie knows Anton. Leonard knows Roger. Gage knows Mason. Hank knows Keegan. Wilbur knows Owen. Dean knows Jillian. Jameson knows Hope. Carmen knows Ruth. Daisy knows Ember. Jasmine knows Dean. Dean knows Ava. Camille knows Lacey. Camille knows Leonard. Roger knows Shelly. Carmen knows Seth. Cruz knows Rhea. Sidney knows Vernon. Faye knows Hazel. Cruz knows Sharon. Dallas knows Barney. Kaleb knows Renee. Selena knows Luz. Jasmine knows Cruz. Lacey knows Dallas. Leonard knows Kaleb. Boris knows Zelda. Ember knows Gage. Which of Boris and Lacey can Drew reach?", "answer": "Lacey", "steps": [ "Drew knows Camille.", "Camille knows Lacey." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Drew", "Daisy", "Camille", "Carrie", "Ember", "Leonard", "Lacey", "Brent", "Sidney", "Gage", "Selena", "Roger", "Kaleb", "Wilbur", "Dallas", "Loretta", "Conrad", "Vernon", "Frank", "Mason", "Walter", "Delia", "Luz", "Shelly", "Keira", "Yvonne", "Renee", "Karl", "Owen", "Barney", "Griffith", "Carmen", "Ruth", "Seth", "Hannah", "Hank", "Jasmine", "Boris", "Walt", "Essie", "Keegan", "Jameson", "Cruz", "Dean", "Zelda", "Faye", "Russell", "Earle", "Francis", "Anton", "Emily", "Cassidy", "Ted", "Hope", "Rhea", "Sharon", "Jillian", "Ava", "Virginia", "Forrest", "Hazel", "Jesse" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Karla knows Stanley. Erwin knows Claudia. Wendy knows Marshall. Russell knows Monica. Jeanette knows Jerry. Brenda knows Raymond. Zoe knows Wendy. Stanley knows Ashton. Wendy knows Laura. Jem knows Diane. Alyson knows Randall. Jenna knows Beatrice. Michael knows Cora. Maureen knows Luther. Beatrice knows April. Ashton knows Jeanette. Rowan knows Maya. Claudia knows Heath. Leo knows Russell. Marc knows Elsa. Elias knows Marion. Alyson knows Ainsley. Noel knows Charlene. Monroe knows Whitney. April knows Jem. Dayton knows Enrique. Elsa knows Inez. Elias knows Effie. Karla knows Dalton. Russell knows Alyson. Monica knows Roger. Monica knows Myra. April knows Maureen. Michael knows Linda. Raymond knows Edwin. Stanley knows Zoe. Elsa knows Wade. Jem knows Jewel. Marcia knows Elias. Beatrice knows Erwin. Claudia knows Atlas. Monroe knows Odette. Dalton knows Marc. Jeanette knows Boris. Rowan knows Milo. Zoe knows Dayton. Noel knows Electra. Marcia knows Michael. Clarence knows Matthew. Raymond knows Chantal. Jenna knows Leo. Ashton knows Clarence. Leo knows Brenda. Dayton knows Fiona. Brenda knows Rowan. Erwin knows Noel. Marc knows Monroe. Clarence knows Lynn. Dalton knows Marcia. Maureen knows Tim. Which of Randall and Wade can Karla reach?", "answer": "Wade", "steps": [ "Karla knows Dalton.", "Dalton knows Marc.", "Marc knows Elsa.", "Elsa knows Wade." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Karla", "Dalton", "Stanley", "Marcia", "Marc", "Ashton", "Zoe", "Elias", "Michael", "Elsa", "Monroe", "Clarence", "Jeanette", "Wendy", "Dayton", "Effie", "Marion", "Linda", "Cora", "Inez", "Wade", "Odette", "Whitney", "Lynn", "Matthew", "Boris", "Jerry", "Marshall", "Laura", "Enrique", "Fiona", "Jenna", "Leo", "Beatrice", "Brenda", "Russell", "Erwin", "April", "Raymond", "Rowan", "Alyson", "Monica", "Noel", "Claudia", "Maureen", "Jem", "Edwin", "Chantal", "Maya", "Milo", "Ainsley", "Randall", "Myra", "Roger", "Electra", "Charlene", "Heath", "Atlas", "Tim", "Luther", "Diane", "Jewel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Olive knows Eva. Felicia knows Joan. Carlos knows Olivia. Bert knows Michelle. Lance knows Hayley. Gabriel knows Wanda. Corinne knows Felicia. Farrah knows Houston. Hayley knows Aspen. Farrah knows Ava. Jade knows Beverly. Alexa knows Delilah. Malcolm knows Jules. Jade knows Elton. Alice knows Tiffany. Fergus knows Ida. Michelle knows Candice. Tiffany knows Keaton. Fergus knows Humphrey. Carlos knows Dick. Beverly knows Malcolm. Lisa knows Carlos. Emmett knows Lamar. Gabriel knows Brooke. Cody knows Lamont. Ivan knows Elena. Ivan knows Camden. Nicole knows Sharon. Malcolm knows Fisher. Corinne knows Cody. Lisa knows Alexa. Bert knows Olive. Shawn knows Andre. Beverly knows Farrah. Cody knows Dylan. Hayley knows Nicole. Riley knows Jade. Shawn knows Lloyd. Selena knows Bernard. Kendrick knows Lisa. Keaton knows Selena. Elton knows Ivan. Kendrick knows Corinne. Foster knows Shawn. Elton knows Emmett. Emmett knows Val. Riley knows Lance. Olive knows Lenora. Selena knows Alvin. Michelle knows Graeme. Alice knows Kendrick. Nicole knows Amy. Aspen knows Peggy. Alexa knows Diana. Keaton knows Fergus. Aspen knows Heath. Felicia knows Catherine. Lance knows Bert. Foster knows Gabriel. Tiffany knows Foster. Which of Heath and Humphrey can Alice reach?", "answer": "Humphrey", "steps": [ "Alice knows Tiffany.", "Tiffany knows Keaton.", "Keaton knows Fergus.", "Fergus knows Humphrey." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Alice", "Tiffany", "Kendrick", "Keaton", "Foster", "Lisa", "Corinne", "Selena", "Fergus", "Shawn", "Gabriel", "Carlos", "Alexa", "Cody", "Felicia", "Bernard", "Alvin", "Humphrey", "Ida", "Lloyd", "Andre", "Wanda", "Brooke", "Dick", "Olivia", "Delilah", "Diana", "Lamont", "Dylan", "Catherine", "Joan", "Riley", "Lance", "Jade", "Hayley", "Bert", "Elton", "Beverly", "Nicole", "Aspen", "Olive", "Michelle", "Ivan", "Emmett", "Farrah", "Malcolm", "Sharon", "Amy", "Heath", "Peggy", "Lenora", "Eva", "Graeme", "Candice", "Camden", "Elena", "Lamar", "Val", "Houston", "Ava", "Fisher", "Jules" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Jackson knows Lee. Destiny knows Sandra. Gage knows Atlas. Scott knows Ernie. Elise knows Isaac. Jackson knows Adam. Mary knows Jackson. Bonnie knows Maggie. Clifford knows Dwight. Edna knows Jakob. Lilia knows Greer. Greer knows Elise. Harmony knows Archie. Elise knows Erik. Homer knows Gage. Katherine knows Dante. Archie knows Mason. Kyle knows Betty. Loretta knows Calvin. Loretta knows Derek. Gage knows Hal. Tanya knows Ingrid. Tanya knows Eve. Conrad knows Clark. Sue knows Lilia. Clyde knows Mary. Dante knows Harmony. Clark knows Joaquin. Molly knows Fraser. Maria knows Nell. Maggie knows Beverly. Clyde knows Conrad. Celia knows Maria. Kyle knows Jill. Harmony knows Tanya. Homer knows Kyle. Katherine knows Sheryl. Robert knows Clifford. Edna knows Dora. Sheryl knows Bonnie. Lucille knows Hilda. Clark knows Finn. Conrad knows Molly. Clifford knows Fanny. Celia knows Lucille. Sheryl knows Homer. Lucille knows Giselle. Greer knows Scott. Mary knows Loretta. Dante knows Celia. Bonnie knows Edna. Archie knows Fernando. Sue knows Clyde. Maria knows Guy. Scott knows Marie. Destiny knows Gustavo. Molly knows Ezra. Robert knows Destiny. Lilia knows Robert. Maggie knows Clay. Which of Greer and Homer can Katherine reach?", "answer": "Homer", "steps": [ "Katherine knows Sheryl.", "Sheryl knows Homer." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Katherine", "Dante", "Sheryl", "Harmony", "Celia", "Bonnie", "Homer", "Tanya", "Archie", "Maria", "Lucille", "Maggie", "Edna", "Kyle", "Gage", "Eve", "Ingrid", "Fernando", "Mason", "Guy", "Nell", "Hilda", "Giselle", "Beverly", "Clay", "Jakob", "Dora", "Jill", "Betty", "Hal", "Atlas", "Sue", "Clyde", "Lilia", "Conrad", "Mary", "Robert", "Greer", "Clark", "Molly", "Loretta", "Jackson", "Clifford", "Destiny", "Elise", "Scott", "Joaquin", "Finn", "Fraser", "Ezra", "Calvin", "Derek", "Adam", "Lee", "Dwight", "Fanny", "Gustavo", "Sandra", "Isaac", "Erik", "Marie", "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": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Susanne knows Lane. Conrad knows Colby. Camille knows Ember. Victor knows Deanna. Dennis knows Walter. Esperanza knows Leopold. Bruno knows Walt. Carmela knows Morgan. Cornelius knows Wyatt. Lydia knows Edmund. Morgan knows Clara. Cole knows Carmen. Russell knows Leah. Conrad knows Irene. Judith knows Eve. Kane knows Conrad. Cornelius knows Gavin. Irene knows Lydia. Kara knows Erma. Sally knows Gerald. Camille knows Ruby. Axel knows Carmela. Mia knows Sally. Cate knows Kara. Clara knows Kendrick. Shelly knows Calvin. Wilson knows Lillian. Mia knows Victor. Axel knows Cate. Russell knows Cornelius. Kara knows Camille. Susanne knows Ian. Deanna knows Damian. Etta knows Cole. Leah knows Jillian. Colby knows Bruno. Gerald knows Janet. Erma knows Drew. Erma knows Jack. Sally knows Dennis. Cate knows Etta. Gerald knows Leland. Shelly knows Roy. Bruno knows Leo. Esperanza knows Estella. Deanna knows Teresa. Etta knows Susanne. Victor knows Esperanza. Judith knows Anthony. Dennis knows Randy. Wilson knows Eva. Clara knows Grover. Carmela knows Russell. Kane knows Mia. Colby knows Judith. Leah knows Lorenzo. Lydia knows Gunnar. Cole knows Colin. Irene knows Shelly. Morgan knows Wilson. Which of Gavin and Damian can Kane reach?", "answer": "Damian", "steps": [ "Kane knows Mia.", "Mia knows Victor.", "Victor knows Deanna.", "Deanna knows Damian." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Kane", "Conrad", "Mia", "Irene", "Colby", "Sally", "Victor", "Lydia", "Shelly", "Judith", "Bruno", "Gerald", "Dennis", "Esperanza", "Deanna", "Gunnar", "Edmund", "Roy", "Calvin", "Anthony", "Eve", "Walt", "Leo", "Janet", "Leland", "Randy", "Walter", "Leopold", "Estella", "Damian", "Teresa", "Axel", "Cate", "Carmela", "Etta", "Kara", "Morgan", "Russell", "Cole", "Susanne", "Erma", "Camille", "Clara", "Wilson", "Leah", "Cornelius", "Colin", "Carmen", "Lane", "Ian", "Jack", "Drew", "Ruby", "Ember", "Grover", "Kendrick", "Lillian", "Eva", "Lorenzo", "Jillian", "Gavin", "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": 29, "neg_target": 60, "graph_type": "tree" }, { "question": "Lance knows Javier. Georgia knows Denise. Mae knows Lucy. Judith knows Fleur. Oscar knows Chester. Becky knows Houston. Bennett knows Oscar. Mae knows Kieran. Hamilton knows Bob. Cody knows Daphne. Carey knows Marcia. Denise knows Judith. Becky knows Langston. Todd knows Gladys. Carey knows Gunnar. Gunnar knows Becky. Guillermo knows Winston. Bennett knows Cody. Denise knows Clark. Georgia knows Todd. Harlan knows Allan. Allan knows Isiah. Blake knows Jessie. Destiny knows Zara. Oscar knows Antonio. Marcia knows Keira. Guillermo knows Matt. Gunnar knows Rhonda. Hamilton knows Emanuel. Virgil knows Helene. Clark knows Lewis. Cody knows Erma. Blake knows Carey. Jessie knows Electra. Allan knows Hattie. Rhonda knows Tony. Rhonda knows Alana. Loretta knows Helen. Roy knows Charles. Brent knows Guillermo. Harlan knows Loretta. Lance knows Lottie. Judith knows Christian. Loretta knows Tonya. Charles knows Bennett. Marcia knows Lance. Gladys knows Norman. Destiny knows Darius. Brent knows Destiny. Charles knows Brent. Electra knows Mae. Jessie knows Harlan. Clark knows Zach. Roy knows Georgia. Electra knows Hamilton. Todd knows Virgil. Keira knows Ford. Keira knows Katrina. Virgil knows Clyde. Gladys knows Rosemary. Which of Virgil and Loretta can Blake reach?", "answer": "Loretta", "steps": [ "Blake knows Jessie.", "Jessie knows Harlan.", "Harlan knows Loretta." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Blake", "Jessie", "Carey", "Harlan", "Electra", "Gunnar", "Marcia", "Loretta", "Allan", "Hamilton", "Mae", "Becky", "Rhonda", "Keira", "Lance", "Tonya", "Helen", "Hattie", "Isiah", "Bob", "Emanuel", "Lucy", "Kieran", "Houston", "Langston", "Alana", "Tony", "Katrina", "Ford", "Lottie", "Javier", "Roy", "Georgia", "Charles", "Todd", "Denise", "Brent", "Bennett", "Virgil", "Gladys", "Judith", "Clark", "Destiny", "Guillermo", "Oscar", "Cody", "Clyde", "Helene", "Norman", "Rosemary", "Christian", "Fleur", "Zach", "Lewis", "Darius", "Zara", "Matt", "Winston", "Antonio", "Chester", "Erma", "Daphne" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Stella knows Carl. Miles knows Kit. Garrison knows Ivy. Ida knows Julio. Jules knows Basil. Lisette knows Yolanda. Matt knows Janet. Cara knows Irene. Laurel knows Lark. Miriam knows Isadora. Serena knows Ida. Stella knows Clark. Colin knows Harley. Damian knows Karl. Lenora knows Sheryl. Colin knows Blaine. Janet knows August. Georgia knows Jodi. Jules knows Lane. Judy knows Carrie. Yolanda knows Judy. Julio knows Laurel. Jeff knows Hazel. Carrie knows Grant. Blaine knows Jeff. Blaine knows Miriam. Ida knows Lenora. Lars knows Harold. Alison knows Miles. Carrie knows Mark. Janet knows Damian. Heidi knows Alder. Damian knows Darius. Matt knows Heidi. Harley knows Jules. Julio knows Cara. Georgia knows Hattie. Cara knows Gloria. Laurel knows Simon. Lisette knows Colin. Garrison knows Hilda. Jeff knows Doug. Florence knows Dick. Miriam knows Marie. Sheryl knows Randall. Lenora knows Stella. Alder knows Iris. Heidi knows Florence. August knows Franklin. Serena knows Matt. Lars knows Charlotte. Miles knows Evelyn. August knows Wilma. Harley knows Georgia. Alder knows Harry. Sheryl knows Monroe. Florence knows Darren. Yolanda knows Alison. Alison knows Lars. Judy knows Garrison. Which of Heidi and Alison can Serena reach?", "answer": "Heidi", "steps": [ "Serena knows Matt.", "Matt knows Heidi." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Serena", "Ida", "Matt", "Lenora", "Julio", "Heidi", "Janet", "Sheryl", "Stella", "Laurel", "Cara", "Florence", "Alder", "Damian", "August", "Monroe", "Randall", "Carl", "Clark", "Lark", "Simon", "Gloria", "Irene", "Dick", "Darren", "Harry", "Iris", "Darius", "Karl", "Wilma", "Franklin", "Lisette", "Colin", "Yolanda", "Blaine", "Harley", "Alison", "Judy", "Jeff", "Miriam", "Georgia", "Jules", "Lars", "Miles", "Garrison", "Carrie", "Doug", "Hazel", "Isadora", "Marie", "Jodi", "Hattie", "Basil", "Lane", "Charlotte", "Harold", "Kit", "Evelyn", "Hilda", "Ivy", "Grant", "Mark" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Grace knows Stacy. Nora knows Dakota. Levi knows Sam. Clay knows Travis. Marcia knows Guy. Caroline knows Aldo. Stacy knows Eleanor. Susanne knows Jamie. Nelson knows Charlotte. Nolan knows Kane. Sam knows Duncan. Jill knows Nolan. Parker knows Levi. Nolan knows Greer. Flora knows Tristan. Nelson knows Corey. Nora knows Dominic. Giselle knows Kaleb. Stacy knows Ray. Teresa knows Lauren. Sam knows David. Claire knows Malik. Rowan knows Benjamin. Earle knows Christopher. Caroline knows Nelson. Hector knows Nadine. Cole knows Giselle. Claire knows Jennifer. Aldo knows Kirsten. Jose knows Dewey. Cole knows Marcia. Clay knows Jaime. Nadine knows Eugene. Levi knows Flora. Aldo knows Alice. Flora knows Chantal. Christopher knows Dorothy. Earle knows Parker. Eugenia knows Claire. Archer knows Dallas. Dominic knows Hector. Giselle knows Emma. Hector knows Archer. Dorothy knows Susanne. Dominic knows Grace. Archer knows Melody. Nadine knows Miriam. Eugenia knows Jose. Marcia knows Delilah. Jose knows Kim. Dorothy knows Rowan. Christopher knows Jill. Teresa knows Boyd. Grace knows Clay. Dakota knows Eugenia. Susanne knows Sadie. Rowan knows Hazel. Dakota knows Caroline. Jill knows Teresa. Parker knows Cole. Which of Rowan and Jose can Nora reach?", "answer": "Jose", "steps": [ "Nora knows Dakota.", "Dakota knows Eugenia.", "Eugenia knows Jose." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Nora", "Dakota", "Dominic", "Caroline", "Eugenia", "Hector", "Grace", "Nelson", "Aldo", "Jose", "Claire", "Archer", "Nadine", "Stacy", "Clay", "Charlotte", "Corey", "Kirsten", "Alice", "Kim", "Dewey", "Malik", "Jennifer", "Dallas", "Melody", "Eugene", "Miriam", "Ray", "Eleanor", "Travis", "Jaime", "Earle", "Christopher", "Parker", "Jill", "Dorothy", "Levi", "Cole", "Teresa", "Nolan", "Rowan", "Susanne", "Flora", "Sam", "Giselle", "Marcia", "Boyd", "Lauren", "Kane", "Greer", "Benjamin", "Hazel", "Sadie", "Jamie", "Chantal", "Tristan", "Duncan", "David", "Kaleb", "Emma", "Delilah", "Guy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Scott knows Anita. Todd knows Lorenzo. Darla knows Miriam. Carla knows Adrian. Roger knows Diane. Jeffery knows Chad. Gus knows Sandra. Wade knows Charity. Helen knows Wade. Walt knows Eleanor. Helen knows Todd. Lacey knows Finn. Alan knows Lucy. Alan knows Luna. Roger knows Alan. Drake knows Christian. Gwen knows Wendy. Brooks knows Madeline. Lacey knows Fred. Eve knows Walt. Adrian knows Cruz. Gwen knows Colette. Wade knows Denver. Gus knows Gwen. Chad knows Richard. Haley knows Eloise. Diane knows Alyson. Eve knows Olivia. Adrian knows Austin. Diane knows Cordelia. Brooks knows Helene. Walt knows Chris. Olivia knows Gertrude. Todd knows Carlton. Zane knows Helen. Caroline knows Brooks. Eloise knows Eve. Caroline knows Jeremy. Darla knows Keegan. Jeffery knows Harrison. Jeremy knows Randall. Jeremy knows Gail. Sandra knows Etta. Jordan knows Caroline. Chad knows Chase. Christian knows Roger. Harrison knows Chester. Christian knows Carmela. Jordan knows Carla. Sandra knows Haven. Harrison knows Conrad. Olivia knows Kaleb. Zane knows Gus. Drake knows Jordan. Haley knows Zane. Carmela knows Darla. Carmela knows Lacey. Carla knows Scott. Eloise knows Jeffery. Scott knows Greta. Which of Caroline and Gus can Haley reach?", "answer": "Gus", "steps": [ "Haley knows Zane.", "Zane knows Gus." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Haley", "Zane", "Eloise", "Helen", "Gus", "Eve", "Jeffery", "Todd", "Wade", "Gwen", "Sandra", "Walt", "Olivia", "Chad", "Harrison", "Carlton", "Lorenzo", "Denver", "Charity", "Wendy", "Colette", "Haven", "Etta", "Eleanor", "Chris", "Kaleb", "Gertrude", "Richard", "Chase", "Chester", "Conrad", "Drake", "Jordan", "Christian", "Carla", "Caroline", "Roger", "Carmela", "Scott", "Adrian", "Jeremy", "Brooks", "Alan", "Diane", "Darla", "Lacey", "Greta", "Anita", "Cruz", "Austin", "Gail", "Randall", "Helene", "Madeline", "Lucy", "Luna", "Cordelia", "Alyson", "Miriam", "Keegan", "Finn", "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": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Cordelia knows Hendrix. Adam knows Keira. Eugene knows Leah. Isabel knows Eileen. Wendell knows Barney. Jerome knows Tracy. Daisy knows Joanna. Monroe knows Douglas. Jodi knows Daisy. Carter knows Burt. Daisy knows Haven. Ruth knows Jill. Joanna knows Val. Gavin knows Ryan. Norma knows Fergus. Kathleen knows Dean. Isabel knows Grant. Haven knows Leigh. Ryan knows Adam. Matt knows Celia. Jarvis knows Kathleen. Lionel knows Robert. Dean knows Ernesto. Val knows Elena. Lionel knows Javier. Hendrix knows Ivy. Norma knows George. Jodi knows Jarvis. Tracy knows Sarah. Heidi knows Cordelia. Adam knows Kelsey. Carter knows Jenna. Eugene knows Federico. Wendell knows Sheryl. Ruth knows Joseph. Celia knows Ricardo. Matt knows Monroe. Ryan knows Eugene. Marco knows Carter. Jarvis knows Matt. Gavin knows Marco. Kathleen knows Donald. Leigh knows Arthur. Jerome knows Norma. Boris knows Heidi. Monroe knows June. Celia knows Claude. Leigh knows Celeste. Hendrix knows Cody. Joanna knows Wendell. Haven knows Lionel. Marco knows Ruth. Donald knows Anastasia. Boris knows Gavin. Tracy knows Jackson. Cordelia knows Isabel. Heidi knows Jerome. Donald knows Dudley. Val knows Archer. Dean knows Zachary. Which of Ruth and Monroe can Boris reach?", "answer": "Ruth", "steps": [ "Boris knows Gavin.", "Gavin knows Marco.", "Marco knows Ruth." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Boris", "Heidi", "Gavin", "Jerome", "Cordelia", "Marco", "Ryan", "Tracy", "Norma", "Hendrix", "Isabel", "Ruth", "Carter", "Eugene", "Adam", "Sarah", "Jackson", "George", "Fergus", "Cody", "Ivy", "Grant", "Eileen", "Jill", "Joseph", "Burt", "Jenna", "Federico", "Leah", "Keira", "Kelsey", "Jodi", "Daisy", "Jarvis", "Haven", "Joanna", "Matt", "Kathleen", "Leigh", "Lionel", "Wendell", "Val", "Monroe", "Celia", "Donald", "Dean", "Celeste", "Arthur", "Javier", "Robert", "Barney", "Sheryl", "Archer", "Elena", "Douglas", "June", "Claude", "Ricardo", "Dudley", "Anastasia", "Ernesto", "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": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Mae knows Gareth. Russell knows Jane. Dewey knows Estella. Hudson knows Morgan. Emery knows Judy. August knows Darla. Reid knows Anita. Mae knows Emery. Emery knows Dewey. Rowan knows Jacob. Nicholas knows Donald. Gail knows Langston. Rowan knows Gideon. Michelle knows Kit. Frida knows Jameson. Hattie knows Cora. Langston knows Hudson. Anita knows Odette. Kurt knows Jason. Odette knows Mia. Lennox knows Peter. Jarvis knows Allen. Judy knows Farrah. Georgia knows Aisha. Jarvis knows Gary. Gareth knows Rowan. Yvonne knows Darren. Xander knows Russell. Luella knows Reid. Jane knows Maggie. Enrique knows Georgia. Luella knows Xander. Shelly knows Gail. Georgia knows Sean. Reid knows Camden. Gail knows Enrique. August knows Lyric. Xander knows Frida. Frida knows Nicholas. Odette knows Dorothy. Langston knows August. Camden knows Hattie. Nicholas knows Hope. Enrique knows Jarvis. Hattie knows Ben. Gareth knows Kurt. Judy knows Sierra. Camden knows Lennox. Jane knows Sydney. Lennox knows Leroy. Shelly knows Mae. Michelle knows Erica. Kurt knows Darcy. Jameson knows Sharon. Yvonne knows Pete. Dewey knows Justine. Hudson knows Chloe. Jameson knows Dorian. Anita knows Michelle. Russell knows Yvonne. Which of Frida and Langston can Shelly reach?", "answer": "Langston", "steps": [ "Shelly knows Gail.", "Gail knows Langston." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Shelly", "Mae", "Gail", "Emery", "Gareth", "Enrique", "Langston", "Judy", "Dewey", "Rowan", "Kurt", "Jarvis", "Georgia", "Hudson", "August", "Farrah", "Sierra", "Justine", "Estella", "Gideon", "Jacob", "Jason", "Darcy", "Allen", "Gary", "Aisha", "Sean", "Morgan", "Chloe", "Darla", "Lyric", "Luella", "Reid", "Xander", "Anita", "Camden", "Russell", "Frida", "Michelle", "Odette", "Hattie", "Lennox", "Jane", "Yvonne", "Jameson", "Nicholas", "Kit", "Erica", "Dorothy", "Mia", "Cora", "Ben", "Leroy", "Peter", "Maggie", "Sydney", "Darren", "Pete", "Dorian", "Sharon", "Hope", "Donald" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Todd knows Shaun. Brittany knows Kit. Malcolm knows Casey. Luz knows Willis. Leslie knows Bernice. Eli knows Emery. Milo knows Ira. Keaton knows Gareth. Eli knows Juan. Whitney knows Naomi. Willis knows Charles. Vanessa knows Whitney. Todd knows Milo. Naomi knows Yara. Malcolm knows Geneva. Cruz knows Beth. Katherine knows Cruz. Billy knows Vanessa. Victoria knows Walt. Luz knows Dorothy. Cora knows Tanya. Sidney knows Eileen. Adelaide knows Malcolm. Katherine knows Holden. Tracy knows Abigail. Adelaide knows Victoria. Whitney knows Leslie. Shaun knows Kieran. Jillian knows Leticia. Abigail knows Griffith. Keaton knows Gertrude. Brittany knows Keaton. Holden knows Sydney. Sidney knows Laverne. Kit knows Marlene. Bonnie knows Esperanza. Tracy knows Eli. Dorothy knows Shelby. Vanessa knows Luz. Esperanza knows Cora. Abigail knows Simon. Esperanza knows Jillian. Cora knows Gus. Bonnie knows Todd. Shaun knows Penny. Billy knows Bonnie. Laverne knows Adelaide. Leslie knows Aspen. Holden knows Davis. Victoria knows Marshall. Naomi knows Ariana. Milo knows Avery. Eileen knows Tracy. Willis knows Hector. Cruz knows Heidi. Eileen knows Brittany. Kit knows Elmer. Jillian knows Elaine. Laverne knows Katherine. Dorothy knows Margaret. Which of Luz and Katherine can Sidney reach?", "answer": "Katherine", "steps": [ "Sidney knows Laverne.", "Laverne knows Katherine." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Sidney", "Laverne", "Eileen", "Katherine", "Adelaide", "Tracy", "Brittany", "Cruz", "Holden", "Malcolm", "Victoria", "Eli", "Abigail", "Keaton", "Kit", "Heidi", "Beth", "Davis", "Sydney", "Casey", "Geneva", "Walt", "Marshall", "Emery", "Juan", "Griffith", "Simon", "Gareth", "Gertrude", "Elmer", "Marlene", "Billy", "Vanessa", "Bonnie", "Luz", "Whitney", "Todd", "Esperanza", "Willis", "Dorothy", "Leslie", "Naomi", "Shaun", "Milo", "Cora", "Jillian", "Hector", "Charles", "Shelby", "Margaret", "Aspen", "Bernice", "Ariana", "Yara", "Penny", "Kieran", "Avery", "Ira", "Tanya", "Gus", "Elaine", "Leticia" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Declan knows Eamon. Don knows Electra. David knows Eli. Gladys knows Marilyn. Ramon knows Richard. Priscilla knows Renee. Brian knows Xander. Ricardo knows Doug. Fisher knows Dixie. Judith knows Melody. Vivian knows Chris. Lloyd knows Gladys. Donald knows Serena. Claude knows Brian. Archie knows Hudson. Claude knows Judith. Priscilla knows Zoe. Archie knows Leonard. Dallas knows Ron. Vivian knows Maureen. Boyd knows Ember. Wade knows Erik. Richard knows Boyd. Christian knows Ricardo. David knows Yvonne. Eleanor knows Arlene. Trevor knows Priscilla. Arlene knows Derek. Wade knows Jean. Laverne knows Trevor. Oliver knows Arden. Brian knows Theodore. Logan knows Jarvis. Serena knows Wade. Christian knows Don. Fisher knows Dallas. Dixie knows Jude. Trevor knows Declan. Laverne knows Christian. Ramon knows Eleanor. Dallas knows Jameson. Declan knows Madeline. Gladys knows Claude. Dixie knows Justine. Boyd knows Dolores. Serena knows Vivian. Ricardo knows Kendra. Judith knows Clayton. Eleanor knows David. Donald knows Fisher. Richard knows Logan. Matthew knows Laverne. Lloyd knows Ramon. Logan knows Edmund. Marilyn knows Oliver. Marilyn knows Archie. Arlene knows Bob. Matthew knows Donald. Oliver knows Ignacio. Don knows Peggy. Which of Fisher and Richard can Lloyd reach?", "answer": "Richard", "steps": [ "Lloyd knows Ramon.", "Ramon knows Richard." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Lloyd", "Ramon", "Gladys", "Eleanor", "Richard", "Claude", "Marilyn", "Arlene", "David", "Logan", "Boyd", "Brian", "Judith", "Oliver", "Archie", "Derek", "Bob", "Eli", "Yvonne", "Edmund", "Jarvis", "Dolores", "Ember", "Xander", "Theodore", "Clayton", "Melody", "Arden", "Ignacio", "Leonard", "Hudson", "Matthew", "Donald", "Laverne", "Serena", "Fisher", "Christian", "Trevor", "Vivian", "Wade", "Dallas", "Dixie", "Don", "Ricardo", "Priscilla", "Declan", "Maureen", "Chris", "Erik", "Jean", "Jameson", "Ron", "Jude", "Justine", "Electra", "Peggy", "Doug", "Kendra", "Zoe", "Renee", "Eamon", "Madeline" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Aiden knows Calvin. Joseph knows Louis. Kimberly knows Marco. Paige knows Fiona. Lennox knows Margaret. Farrah knows Jane. Kimberly knows Bruce. Landon knows Elton. Desmond knows Aiden. Bruce knows Carla. Tina knows Lennox. Electra knows Celeste. Dolores knows Bernard. Caleb knows Dolores. Robin knows Landon. Marshall knows Desmond. Aiden knows Essie. Eugenia knows Byron. Kurt knows Fletcher. Leticia knows Earle. Marshall knows Opal. Paige knows Edwin. Joseph knows Dominic. Desmond knows Julius. Julius knows Blair. Julius knows Camden. Greta knows Paige. Jane knows Eugenia. Margaret knows Martin. Jarvis knows Celia. Robin knows Kim. Tina knows Kimberly. Leland knows Tina. Margaret knows Gwen. Marco knows Laura. Kim knows Owen. Eugenia knows Patricia. Farrah knows Robin. Glenda knows Greta. Landon knows Rowan. Marco knows Floyd. Bruce knows Edward. Opal knows Jarvis. Kurt knows Quinn. Opal knows Electra. Martha knows Marshall. Martha knows Glenda. Hadley knows Anastasia. Caleb knows Leticia. Leland knows Farrah. Greta knows Joseph. Kim knows Harrison. Electra knows Leander. Dolores knows Abel. Jarvis knows Beau. Glenda knows Caleb. Hadley knows Dennis. Jane knows Kurt. Leticia knows Ida. Lennox knows Hadley. Which of Tina and Glenda can Leland reach?", "answer": "Tina", "steps": [ "Leland knows Tina." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Leland", "Farrah", "Tina", "Jane", "Robin", "Kimberly", "Lennox", "Eugenia", "Kurt", "Landon", "Kim", "Marco", "Bruce", "Hadley", "Margaret", "Byron", "Patricia", "Quinn", "Fletcher", "Elton", "Rowan", "Harrison", "Owen", "Floyd", "Laura", "Carla", "Edward", "Anastasia", "Dennis", "Gwen", "Martin", "Martha", "Marshall", "Glenda", "Desmond", "Opal", "Caleb", "Greta", "Julius", "Aiden", "Electra", "Jarvis", "Dolores", "Leticia", "Joseph", "Paige", "Blair", "Camden", "Essie", "Calvin", "Celeste", "Leander", "Celia", "Beau", "Bernard", "Abel", "Earle", "Ida", "Louis", "Dominic", "Fiona", "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": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Kieran knows Maureen. Luis knows Davis. Hugh knows Kylie. Daria knows Luis. Erica knows Matthew. Richard knows Ricardo. Diane knows Hank. Jolene knows Alicia. Erica knows Colleen. Magdalena knows Brooke. Pete knows Diane. Russ knows Essie. Tim knows Stella. Bella knows Uma. Gwen knows Francis. Jorge knows Rachel. Lisette knows Graham. Russ knows Winifred. Howard knows Gwen. Marco knows Beau. Daria knows Archie. Kylie knows Ryan. Constance knows Howard. Louise knows Cornelius. Bella knows Leroy. Beau knows Jolene. Marco knows Lisette. Archie knows Allison. Gwen knows Milo. Cornelius knows Katrina. Brooke knows Martin. Luis knows Ingrid. Pete knows Allan. Brooke knows Hugh. Jorge knows Aria. Graham knows Kieran. Howard knows Hazel. Allan knows Delia. Magdalena knows Constance. Alicia knows Naomi. Alicia knows Gail. Hugh knows Erica. Kylie knows Edgar. Lisette knows Louise. Martin knows Richard. Allan knows Daphna. Jolene knows Tim. Beau knows Pete. Archie knows Michelle. Graham knows Russ. Constance knows Daria. Hazel knows Blake. Richard knows Laurel. Martin knows Jorge. Hazel knows Aaron. Kieran knows Brett. Diane knows Sandy. Louise knows Bella. Tim knows Julio. Cornelius knows Sybil. Which of Constance and Lisette can Magdalena reach?", "answer": "Constance", "steps": [ "Magdalena knows Constance." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Magdalena", "Brooke", "Constance", "Martin", "Hugh", "Howard", "Daria", "Richard", "Jorge", "Erica", "Kylie", "Hazel", "Gwen", "Archie", "Luis", "Laurel", "Ricardo", "Rachel", "Aria", "Colleen", "Matthew", "Ryan", "Edgar", "Blake", "Aaron", "Milo", "Francis", "Michelle", "Allison", "Ingrid", "Davis", "Marco", "Beau", "Lisette", "Pete", "Jolene", "Graham", "Louise", "Diane", "Allan", "Alicia", "Tim", "Kieran", "Russ", "Cornelius", "Bella", "Sandy", "Hank", "Daphna", "Delia", "Naomi", "Gail", "Stella", "Julio", "Maureen", "Brett", "Essie", "Winifred", "Sybil", "Katrina", "Leroy", "Uma" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Morris knows Eric. Hattie knows Xavier. Craig knows Kendra. Eileen knows Rod. Alexa knows Federico. Federico knows Kane. Bryan knows Allan. Hugo knows Guy. Gail knows Hattie. Rebecca knows Morris. Gail knows Craig. Alan knows Gwen. Bryan knows Rebecca. Larry knows Eileen. Betty knows Jon. Livia knows Arthur. Eileen knows Ainsley. Eric knows Eden. Christopher knows Jonah. Allan knows Alexa. Adelaide knows Clifford. Haley knows Fanny. Kendra knows Candice. Colin knows Mason. Trina knows Fern. Shaun knows Adelaide. Christopher knows Holden. Craig knows Simon. Alexa knows Hampton. Hugo knows Miranda. Colin knows Gene. Freya knows Stefan. Simon knows Alan. Federico knows Lawrence. Kendra knows Colin. Xavier knows Kim. Jon knows Bruno. Kim knows Aldo. Jon knows Javier. Candice knows Judith. Xavier knows Christopher. Livia knows Otto. Haley knows Lennox. Allan knows Shaun. Candice knows Estella. Betty knows Livia. Eric knows Preston. Hattie knows Larry. Morris knows Freya. Trina knows Jonas. Rebecca knows Betty. Simon knows Haley. Hampton knows Oliver. Freya knows Carlton. Adelaide knows Abby. Shaun knows Hugo. Kim knows Dale. Larry knows Trina. Alan knows Esther. Hampton knows Arlene. Which of Haley and Eric can Gail reach?", "answer": "Haley", "steps": [ "Gail knows Craig.", "Craig knows Simon.", "Simon knows Haley." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Gail", "Craig", "Hattie", "Simon", "Kendra", "Xavier", "Larry", "Alan", "Haley", "Candice", "Colin", "Christopher", "Kim", "Eileen", "Trina", "Gwen", "Esther", "Lennox", "Fanny", "Estella", "Judith", "Mason", "Gene", "Holden", "Jonah", "Dale", "Aldo", "Ainsley", "Rod", "Fern", "Jonas", "Bryan", "Rebecca", "Allan", "Morris", "Betty", "Alexa", "Shaun", "Freya", "Eric", "Livia", "Jon", "Hampton", "Federico", "Hugo", "Adelaide", "Stefan", "Carlton", "Eden", "Preston", "Arthur", "Otto", "Javier", "Bruno", "Arlene", "Oliver", "Lawrence", "Kane", "Guy", "Miranda", "Clifford", "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": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Mae knows Gareth. Russell knows Jane. Dewey knows Estella. Hudson knows Morgan. Emery knows Judy. August knows Darla. Reid knows Anita. Mae knows Emery. Emery knows Dewey. Rowan knows Jacob. Nicholas knows Donald. Gail knows Langston. Rowan knows Gideon. Michelle knows Kit. Frida knows Jameson. Hattie knows Cora. Langston knows Hudson. Anita knows Odette. Kurt knows Jason. Odette knows Mia. Lennox knows Peter. Jarvis knows Allen. Judy knows Farrah. Georgia knows Aisha. Jarvis knows Gary. Gareth knows Rowan. Yvonne knows Darren. Xander knows Russell. Luella knows Reid. Jane knows Maggie. Enrique knows Georgia. Luella knows Xander. Shelly knows Gail. Georgia knows Sean. Reid knows Camden. Gail knows Enrique. August knows Lyric. Xander knows Frida. Frida knows Nicholas. Odette knows Dorothy. Langston knows August. Camden knows Hattie. Nicholas knows Hope. Enrique knows Jarvis. Hattie knows Ben. Gareth knows Kurt. Judy knows Sierra. Camden knows Lennox. Jane knows Sydney. Lennox knows Leroy. Shelly knows Mae. Michelle knows Erica. Kurt knows Darcy. Jameson knows Sharon. Yvonne knows Pete. Dewey knows Justine. Hudson knows Chloe. Jameson knows Dorian. Anita knows Michelle. Russell knows Yvonne. Which of Xander and Gail can Shelly reach?", "answer": "Gail", "steps": [ "Shelly knows Gail." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Shelly", "Mae", "Gail", "Emery", "Gareth", "Enrique", "Langston", "Judy", "Dewey", "Rowan", "Kurt", "Jarvis", "Georgia", "Hudson", "August", "Farrah", "Sierra", "Justine", "Estella", "Gideon", "Jacob", "Jason", "Darcy", "Allen", "Gary", "Aisha", "Sean", "Morgan", "Chloe", "Darla", "Lyric", "Luella", "Reid", "Xander", "Anita", "Camden", "Russell", "Frida", "Michelle", "Odette", "Hattie", "Lennox", "Jane", "Yvonne", "Jameson", "Nicholas", "Kit", "Erica", "Dorothy", "Mia", "Cora", "Ben", "Leroy", "Peter", "Maggie", "Sydney", "Darren", "Pete", "Dorian", "Sharon", "Hope", "Donald" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Alyson knows Haven. Haven knows Pete. Itzel knows Tabitha. Roy knows Cassidy. Chelsea knows Kenzie. Alyson knows Brian. Corinne knows Hugo. Tabitha knows Pam. Aldo knows Charlene. Inez knows Gonzalo. Sharon knows Corinne. Candice knows Veronica. Colby knows Lorraine. Andrea knows India. Constance knows Cooper. Sharon knows Camille. India knows Alyson. Kenzie knows Everett. Haven knows Zara. Roy knows Aldo. Latoya knows Brooke. Colby knows Rebecca. Jasper knows Chelsea. Jaime knows Inez. Chase knows Shawn. Corinne knows Brenda. India knows Roy. Andrea knows Jaime. Cassidy knows Gilbert. Gonzalo knows Walt. Jasper knows Itzel. Camille knows Wanda. Aldo knows Daphna. Constance knows Essie. Cassidy knows Sydney. Kenzie knows Colby. Brooke knows Alma. Chelsea knows Latoya. Brooke knows Kate. Itzel knows Tim. Candice knows Patrick. Chase knows Aspen. Brian knows Lucia. Latoya knows Candice. Inez knows Aaron. Gonzalo knows Dirk. Brian knows Eunice. Pam knows Austin. Jaime knows Sharon. Tim knows Constance. Everett knows Vicki. Darnell knows Malcolm. Camille knows Barney. Everett knows Karl. Tim knows Chase. Tabitha knows Darnell. Pam knows Carter. Aaron knows Helen. Aaron knows Alicia. Darnell knows Charlotte. Which of Wanda and Patrick can Jasper reach?", "answer": "Patrick", "steps": [ "Jasper knows Chelsea.", "Chelsea knows Latoya.", "Latoya knows Candice.", "Candice knows Patrick." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Jasper", "Chelsea", "Itzel", "Kenzie", "Latoya", "Tabitha", "Tim", "Colby", "Everett", "Candice", "Brooke", "Darnell", "Pam", "Chase", "Constance", "Rebecca", "Lorraine", "Karl", "Vicki", "Patrick", "Veronica", "Kate", "Alma", "Malcolm", "Charlotte", "Carter", "Austin", "Aspen", "Shawn", "Cooper", "Essie", "Andrea", "Jaime", "India", "Inez", "Sharon", "Alyson", "Roy", "Aaron", "Gonzalo", "Camille", "Corinne", "Brian", "Haven", "Aldo", "Cassidy", "Helen", "Alicia", "Walt", "Dirk", "Wanda", "Barney", "Brenda", "Hugo", "Eunice", "Lucia", "Zara", "Pete", "Daphna", "Charlene", "Sydney", "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": 19, "neg_target": 50, "graph_type": "tree" }, { "question": "Dee knows Jeffery. Pedro knows Hubert. Ivy knows Eunice. Lennox knows Megan. Conner knows Heidi. Reed knows Nash. Fred knows Samantha. Hazel knows Elijah. Sidney knows Conner. Serena knows Janice. Eunice knows Hazel. Duke knows Russ. Itzel knows Dee. Brock knows Enid. Itzel knows Lennox. Brock knows Shelby. Howard knows Palmer. Conner knows Ingrid. Stella knows Dwight. Duncan knows Howard. Bruce knows Lark. Lennox knows Boris. Boris knows Miles. Alder knows Itzel. Fritz knows Corey. Serena knows Dennis. Jeffery knows Tonya. Boris knows Virginia. Paul knows Pete. Bruce knows Damien. Hazel knows Alfonso. Russ knows Luella. Fritz knows Judith. Pete knows Olive. Dee knows Dustin. Alder knows Ivy. Francis knows Kendra. Pete knows Garland. Megan knows Alison. Eunice knows Fred. Dwight knows Francis. Francis knows Arnold. Palmer knows Reed. Fred knows Adam. Jeffery knows Wade. Megan knows Leopold. Duncan knows Stella. Stella knows Duke. Russ knows Rex. Duke knows Brock. Dwight knows Fritz. Reed knows Lucia. Dustin knows Felix. Pedro knows Rita. Dustin knows Janelle. Palmer knows Pedro. Howard knows Sidney. Sidney knows Bruce. Paul knows Serena. Ivy knows Paul. Which of Alison and Damien can Duncan reach?", "answer": "Damien", "steps": [ "Duncan knows Howard.", "Howard knows Sidney.", "Sidney knows Bruce.", "Bruce knows Damien." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Duncan", "Howard", "Stella", "Sidney", "Palmer", "Duke", "Dwight", "Conner", "Bruce", "Reed", "Pedro", "Russ", "Brock", "Fritz", "Francis", "Ingrid", "Heidi", "Lark", "Damien", "Lucia", "Nash", "Hubert", "Rita", "Luella", "Rex", "Enid", "Shelby", "Corey", "Judith", "Arnold", "Kendra", "Alder", "Itzel", "Ivy", "Lennox", "Dee", "Eunice", "Paul", "Boris", "Megan", "Dustin", "Jeffery", "Fred", "Hazel", "Serena", "Pete", "Miles", "Virginia", "Leopold", "Alison", "Felix", "Janelle", "Tonya", "Wade", "Samantha", "Adam", "Elijah", "Alfonso", "Janice", "Dennis", "Olive", "Garland" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Allan knows Bryan. Margaret knows Gareth. Sebastian knows Hubert. Brynn knows Jade. Julian knows Conrad. Stefan knows Michelle. Michelle knows Jasper. Jasper knows Margaret. Greer knows Inez. Chloe knows Greer. Jem knows Rufus. Mark knows Allan. Greer knows Warren. Alejandro knows Eduardo. Allan knows Nora. Pierce knows Whitney. Arden knows Juan. Arden knows Cristina. Jasper knows Alejandro. Hubert knows Nelson. Parsa knows Julian. Rufus knows Arden. Camden knows Brynn. Diego knows Bernard. Eve knows Kingsley. Autumn knows Darin. Sebastian knows Landon. Brynn knows Hayes. Camden knows Autumn. Conrad knows Leroy. Henry knows Parsa. Elise knows Chloe. Zachary knows Alfonso. Ashley knows Luella. Jem knows Camden. Adrian knows Lauren. Rufus knows Diego. Landon knows Jude. Stefan knows Jem. Julian knows Zachary. Elise knows Mark. Parsa knows Sebastian. Autumn knows Beatrice. Michelle knows Betty. Ashley knows Abby. Henry knows Elise. Mark knows Adrian. Betty knows Pierce. Pierce knows Deanna. Diego knows Dee. Conrad knows Fred. Alejandro knows Emily. Betty knows Eve. Zachary knows Jennifer. Hubert knows Destiny. Eve knows Darla. Adrian knows Will. Chloe knows Ashley. Landon knows Eleanor. Margaret knows Dixie. Which of Parsa and Jem can Stefan reach?", "answer": "Jem", "steps": [ "Stefan knows Jem." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Stefan", "Jem", "Michelle", "Rufus", "Camden", "Jasper", "Betty", "Arden", "Diego", "Brynn", "Autumn", "Alejandro", "Margaret", "Eve", "Pierce", "Cristina", "Juan", "Dee", "Bernard", "Jade", "Hayes", "Darin", "Beatrice", "Eduardo", "Emily", "Dixie", "Gareth", "Kingsley", "Darla", "Whitney", "Deanna", "Henry", "Parsa", "Elise", "Sebastian", "Julian", "Chloe", "Mark", "Hubert", "Landon", "Zachary", "Conrad", "Greer", "Ashley", "Adrian", "Allan", "Nelson", "Destiny", "Jude", "Eleanor", "Alfonso", "Jennifer", "Fred", "Leroy", "Warren", "Inez", "Luella", "Abby", "Will", "Lauren", "Bryan", "Nora" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Francesca knows Gemma. Rena knows Keith. Jacob knows Gerard. Henrietta knows Gail. Gemma knows Nicholas. Oliver knows Jana. Kelly knows Coral. Ethan knows Hailey. Nelson knows Wanda. Coral knows Nora. Ariana knows Rena. Gemma knows Brynn. Virgil knows Jasper. Ariana knows Eamon. Naomi knows Deirdre. Coral knows Erin. Jacob knows Daphna. Gail knows Carmen. Virgil knows Louisa. Brynn knows Gideon. Cole knows Kelly. Gerard knows Arlene. Sheryl knows Mildred. Chad knows Seth. Gail knows Daphne. Gideon knows Belinda. Kelly knows Nelson. Odette knows Camden. Odette knows Burt. Nicholas knows Ethan. Regina knows Sheryl. Eamon knows Darnell. Henrietta knows Odette. Oliver knows Olive. Sheryl knows Gavin. Seth knows Isiah. Arlene knows Oliver. Daphna knows Henrietta. Seth knows Parker. Cole knows Regina. Eamon knows Harvey. Rowan knows Mara. Brynn knows Kathleen. Chad knows Whitney. Gideon knows Colleen. Naomi knows Janet. Arlene knows Naomi. Gerard knows Ariana. Kathleen knows Lisa. Kathleen knows Chelsea. Daphna knows Chad. Rowan knows Hayden. Nelson knows Ashley. Whitney knows Jude. Ethan knows Lisette. Nicholas knows Virgil. Whitney knows Cyrus. Regina knows Rowan. Rena knows Luis. Francesca knows Cole. Which of Cole and Daphna can Francesca reach?", "answer": "Cole", "steps": [ "Francesca knows Cole." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Francesca", "Cole", "Gemma", "Kelly", "Regina", "Nicholas", "Brynn", "Nelson", "Coral", "Rowan", "Sheryl", "Virgil", "Ethan", "Kathleen", "Gideon", "Ashley", "Wanda", "Nora", "Erin", "Hayden", "Mara", "Gavin", "Mildred", "Louisa", "Jasper", "Lisette", "Hailey", "Chelsea", "Lisa", "Belinda", "Colleen", "Jacob", "Daphna", "Gerard", "Henrietta", "Chad", "Ariana", "Arlene", "Gail", "Odette", "Seth", "Whitney", "Rena", "Eamon", "Oliver", "Naomi", "Carmen", "Daphne", "Camden", "Burt", "Parker", "Isiah", "Jude", "Cyrus", "Keith", "Luis", "Harvey", "Darnell", "Olive", "Jana", "Deirdre", "Janet" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Devin. Devin knows Denise. Elvira knows Parsa. Hayes knows Dustin. Archie knows Preston. Maria knows Elvira. Kennedy knows Lucas. Garland knows Samantha. Mark knows Victor. Anastasia knows Blair. Larissa knows Bernard. Edith knows Yara. Emily knows Melody. Dylan knows Brad. Victor knows Stanley. Edith knows Jeffery. Elvira knows Georgia. Lisette knows Emily. Allison knows Willis. Carlos knows Archie. Lamont knows Doris. Devin knows Tyler. Morgan knows Aisha. Jennifer knows Laverne. Maria knows Morgan. Dustin knows Luther. Marian knows Walt. Kirsten knows Irene. Cate knows Maria. Larissa knows Chester. Garland knows Boris. Blair knows Dylan. Lamont knows Edith. Morgan knows Peter. Hayes knows Cate. Mark knows Kennedy. Davis knows Larissa. Victor knows Brett. Blair knows Jennifer. Cate knows Davis. Luther knows Edgar. Doris knows Trina. Archie knows Austin. Carlos knows Garland. Allison knows India. Dylan knows Trevor. Jennifer knows Adele. Marian knows Anastasia. Kirsten knows Kristin. Walt knows Mark. Lisette knows Allison. Emily knows Arden. Kennedy knows Carmen. Anastasia knows Carlos. Doris knows Hailey. Walt knows Lisette. Edgar knows Leopold. Edgar knows Renee. Dustin knows Lamont. Luther knows Kirsten. Which of Devin and Emily can Hayes reach?", "answer": "Devin", "steps": [ "Hayes knows Cate.", "Cate knows Davis.", "Davis knows Devin." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Hayes", "Cate", "Dustin", "Davis", "Maria", "Luther", "Lamont", "Devin", "Larissa", "Morgan", "Elvira", "Kirsten", "Edgar", "Doris", "Edith", "Denise", "Tyler", "Bernard", "Chester", "Peter", "Aisha", "Parsa", "Georgia", "Kristin", "Irene", "Renee", "Leopold", "Hailey", "Trina", "Yara", "Jeffery", "Marian", "Walt", "Anastasia", "Lisette", "Mark", "Blair", "Carlos", "Emily", "Allison", "Victor", "Kennedy", "Dylan", "Jennifer", "Archie", "Garland", "Melody", "Arden", "Willis", "India", "Brett", "Stanley", "Carmen", "Lucas", "Brad", "Trevor", "Laverne", "Adele", "Austin", "Preston", "Boris", "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": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Hudson knows Milo. Emma knows Lyle. Jem knows Emmett. Rick knows Trevor. Carol knows Donna. Trevor knows Hudson. Milo knows Christopher. Luella knows Ariel. Billy knows Lucia. Aisha knows Leticia. Ibrahim knows Gage. Andre knows James. Eugenia knows Diane. Jade knows Willard. Ariel knows Ralph. Nash knows Billy. Megan knows Marvin. Nash knows Carol. Eugenia knows Jade. Leslie knows Victoria. James knows Sara. Dawn knows Aisha. Sara knows Courtney. Ibrahim knows Zack. Zack knows Kirk. Doris knows Elise. Lucia knows Jocelyn. Aisha knows Eleanor. Isaac knows Yvette. Andre knows Ibrahim. Isaac knows Cate. Emma knows Nash. Gage knows Enid. Carol knows Jem. Rick knows Andre. Doris knows Anna. Leslie knows Margaret. James knows Doris. Dawn knows Megan. Lucia knows Audrey. Gage knows Cain. Pierce knows Ida. Lyle knows Luella. Sara knows Jessica. Jade knows Connor. Diane knows Stacy. Megan knows Felicia. Donna knows Terry. Luella knows Pierce. Zack knows Ember. Hudson knows Isaac. Diane knows Lenora. Milo knows Kenzie. Jem knows Enrique. Donna knows Brenda. Billy knows Leslie. Lyle knows Eugenia. Ariel knows Jasmine. Trevor knows Dawn. Pierce knows Kevin. Which of Kenzie and Brenda can Emma reach?", "answer": "Brenda", "steps": [ "Emma knows Nash.", "Nash knows Carol.", "Carol knows Donna.", "Donna knows Brenda." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Emma", "Lyle", "Nash", "Eugenia", "Luella", "Billy", "Carol", "Jade", "Diane", "Pierce", "Ariel", "Lucia", "Leslie", "Donna", "Jem", "Connor", "Willard", "Lenora", "Stacy", "Kevin", "Ida", "Ralph", "Jasmine", "Audrey", "Jocelyn", "Victoria", "Margaret", "Terry", "Brenda", "Enrique", "Emmett", "Rick", "Andre", "Trevor", "James", "Ibrahim", "Dawn", "Hudson", "Doris", "Sara", "Zack", "Gage", "Megan", "Aisha", "Milo", "Isaac", "Elise", "Anna", "Courtney", "Jessica", "Ember", "Kirk", "Cain", "Enid", "Felicia", "Marvin", "Eleanor", "Leticia", "Christopher", "Kenzie", "Cate", "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": 28, "neg_target": 59, "graph_type": "tree" }, { "question": "Harrison knows Mark. Heidi knows Atlas. Eldon knows Charlotte. Mario knows Alvin. Anthony knows Laurel. Heidi knows Christina. Colleen knows April. Anthony knows Mary. Ernie knows Anthony. Leslie knows Palmer. Eva knows Gordon. Marie knows Boyd. Elena knows Mario. Billy knows Enrique. Ida knows Serena. Autumn knows Elena. Colleen knows Axel. Atlas knows Colleen. Harrison knows Aria. Ida knows Cliff. Cameron knows Ernie. Elena knows Leslie. Ibrahim knows Autumn. Jem knows Dean. Marcus knows Isla. Mario knows Drew. Jem knows Itzel. Eva knows Zelda. Leslie knows Cody. Terrence knows Donna. Christina knows Ida. Cameron knows Hank. Ibrahim knows Heidi. Charlotte knows Colette. Hank knows Harrison. Francis knows Duke. Marie knows Chantal. Felicia knows Cameron. Billy knows Cate. Autumn knows Zach. Julia knows Perry. Lily knows Brenda. Atlas knows Francis. Ernie knows Jem. Lily knows Eldon. Brenda knows Billy. Brenda knows Eva. Felicia knows Lily. Julia knows Cyrus. Luther knows Bill. Zach knows Marcus. Luther knows Ruby. Charlotte knows Joan. Marcus knows Bruno. Hank knows Terrence. Zach knows Luther. Christina knows Julia. Terrence knows Gareth. Eldon knows Marie. Francis knows Jillian. Which of Aria and Palmer can Ibrahim reach?", "answer": "Palmer", "steps": [ "Ibrahim knows Autumn.", "Autumn knows Elena.", "Elena knows Leslie.", "Leslie knows Palmer." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Ibrahim", "Heidi", "Autumn", "Christina", "Atlas", "Zach", "Elena", "Julia", "Ida", "Francis", "Colleen", "Marcus", "Luther", "Leslie", "Mario", "Cyrus", "Perry", "Cliff", "Serena", "Jillian", "Duke", "April", "Axel", "Isla", "Bruno", "Ruby", "Bill", "Cody", "Palmer", "Drew", "Alvin", "Felicia", "Lily", "Cameron", "Eldon", "Brenda", "Ernie", "Hank", "Marie", "Charlotte", "Eva", "Billy", "Jem", "Anthony", "Harrison", "Terrence", "Boyd", "Chantal", "Joan", "Colette", "Gordon", "Zelda", "Cate", "Enrique", "Itzel", "Dean", "Laurel", "Mary", "Mark", "Aria", "Gareth", "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": 28, "neg_target": 59, "graph_type": "tree" }, { "question": "Anastasia knows Levi. Porter knows Jeremy. Edmund knows Daniella. Hazel knows George. Annie knows Gertrude. Ingrid knows Jewel. Alfonso knows Cynthia. Levi knows Lucy. Eleanor knows Duncan. Vicki knows Dudley. Duncan knows Jamie. Paul knows Brenda. Dewey knows Dawn. Porter knows Hazel. Dawn knows Zelda. Alfonso knows Rhea. Seth knows Jarvis. Alyson knows Diane. Dudley knows Jackson. Eleanor knows Fernando. Edmund knows Carl. Annie knows Cain. Cain knows Aspen. Gertrude knows Pam. Dawn knows Greg. Frankie knows Annie. William knows Paul. Alyson knows Elsa. Colleen knows Brett. Ingrid knows Madeline. Felix knows Jude. Yara knows Frankie. Erma knows Vicki. Dudley knows Colin. Jamie knows Brad. Elodie knows Ella. Fernando knows Seth. Brett knows Porter. Anastasia knows Alfonso. Paul knows Wendell. Jamie knows Kamila. Jeremy knows Lionel. Dewey knows Ingrid. Fernando knows Edmund. Colleen knows Eleanor. Duncan knows Alyson. Hazel knows Gerald. Gertrude knows Jodi. Levi knows David. Elodie knows Opal. Jeremy knows Julie. Frankie knows Dewey. William knows Felix. Erma knows Anastasia. Brett knows William. Yara knows Erma. Seth knows Jose. Cain knows Latoya. Vicki knows Elodie. Felix knows Cara. Which of William and Annie can Colleen reach?", "answer": "William", "steps": [ "Colleen knows Brett.", "Brett knows William." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Colleen", "Eleanor", "Brett", "Fernando", "Duncan", "William", "Porter", "Edmund", "Seth", "Alyson", "Jamie", "Paul", "Felix", "Hazel", "Jeremy", "Daniella", "Carl", "Jarvis", "Jose", "Elsa", "Diane", "Brad", "Kamila", "Brenda", "Wendell", "Jude", "Cara", "Gerald", "George", "Lionel", "Julie", "Yara", "Erma", "Frankie", "Vicki", "Anastasia", "Annie", "Dewey", "Elodie", "Dudley", "Levi", "Alfonso", "Gertrude", "Cain", "Ingrid", "Dawn", "Ella", "Opal", "Colin", "Jackson", "David", "Lucy", "Cynthia", "Rhea", "Jodi", "Pam", "Latoya", "Aspen", "Madeline", "Jewel", "Zelda", "Greg" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Christina knows Stella. Clinton knows Sidney. Crystal knows Diego. Sheila knows Grady. Luz knows Stephen. Leroy knows Annette. Sheila knows Beverly. Beatrice knows Walt. Luz knows Maureen. Dolores knows Luz. Grady knows Jameson. Bella knows Hampton. Fisher knows Nicholas. Greer knows Sheila. Roland knows Delia. Carla knows Magdalena. Annette knows Vernon. Clark knows Leo. Sean knows Clark. Leo knows Alan. Sean knows Abby. Carla knows Roland. Abby knows Crystal. Chad knows Oliver. Leo knows Harold. Bruce knows Darnell. Yolanda knows Alyson. Beverly knows Nora. Annette knows Malik. Bella knows Felix. Greer knows Dolores. Christina knows Clinton. Renee knows Haven. Beverly knows Irving. Bruce knows Janet. Magdalena knows Hope. Dolores knows Beatrice. Beatrice knows Fergus. Clark knows Bruce. Earle knows Pearl. Clinton knows Leroy. Hardy knows Greer. Renee knows Trina. Magdalena knows Robin. Abby knows Fisher. Roland knows Allan. Grady knows Ariel. Sidney knows Chad. Blaine knows Yolanda. Stella knows Blaine. Chad knows Judith. Hardy knows Sean. Leroy knows Earle. Yolanda knows Alice. Crystal knows Graeme. Blaine knows Bella. Sidney knows Renee. Stella knows Carla. Earle knows Alexa. Fisher knows Violet. Which of Sean and Stella can Hardy reach?", "answer": "Sean", "steps": [ "Hardy knows Sean." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Hardy", "Sean", "Greer", "Clark", "Abby", "Sheila", "Dolores", "Leo", "Bruce", "Fisher", "Crystal", "Beverly", "Grady", "Beatrice", "Luz", "Harold", "Alan", "Janet", "Darnell", "Nicholas", "Violet", "Graeme", "Diego", "Irving", "Nora", "Jameson", "Ariel", "Walt", "Fergus", "Maureen", "Stephen", "Christina", "Stella", "Clinton", "Blaine", "Carla", "Leroy", "Sidney", "Yolanda", "Bella", "Magdalena", "Roland", "Annette", "Earle", "Renee", "Chad", "Alice", "Alyson", "Hampton", "Felix", "Robin", "Hope", "Allan", "Delia", "Vernon", "Malik", "Alexa", "Pearl", "Trina", "Haven", "Oliver", "Judith" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Marco. Pete knows Melody. Landon knows Dahlia. Kelsey knows Kane. Kelsey knows Ashley. Stephanie knows Conrad. Hailey knows Jay. Lenora knows Kelsey. Ada knows Doris. Celeste knows Glenn. Virgil knows Anthony. Brody knows Landon. Ada knows Dewey. Dewey knows Jolene. Lenora knows Karla. Abel knows Ada. Corey knows Dylan. Brody knows Ruth. Conrad knows Frida. Pete knows Edmund. Laura knows Thomas. Stephanie knows Gareth. Greta knows Esme. Louisa knows Laura. Ruth knows Enrique. Thomas knows Allison. Laura knows Virgil. Thomas knows Kyle. Ralph knows Lenora. Stefan knows Gilbert. Celeste knows Arden. Wade knows Hailey. Doris knows Eloise. Ruth knows Irving. Hailey knows Jenna. Alvin knows Celeste. Diana knows Ralph. Lola knows Theodore. Karla knows Preston. Gareth knows Ray. Conrad knows Mae. Landon knows Ernesto. Gilbert knows Pete. Virgil knows Elena. Abel knows Wade. Greta knows Imogen. Stefan knows Alvin. Zane knows Abel. Doris knows Blair. Ralph knows Brody. Louisa knows Stephanie. Zane knows Louisa. Corey knows Craig. Gilbert knows Lola. Gareth knows Greer. Diana knows Stefan. Wade knows Corey. Alvin knows Greta. Karla knows Kathleen. Lola knows Esperanza. Which of Frida and Edmund can Zane reach?", "answer": "Frida", "steps": [ "Zane knows Louisa.", "Louisa knows Stephanie.", "Stephanie knows Conrad.", "Conrad knows Frida." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Zane", "Abel", "Louisa", "Wade", "Ada", "Stephanie", "Laura", "Corey", "Hailey", "Dewey", "Doris", "Conrad", "Gareth", "Thomas", "Virgil", "Dylan", "Craig", "Jenna", "Jay", "Jolene", "Marco", "Blair", "Eloise", "Frida", "Mae", "Ray", "Greer", "Kyle", "Allison", "Elena", "Anthony", "Diana", "Ralph", "Stefan", "Lenora", "Brody", "Gilbert", "Alvin", "Karla", "Kelsey", "Ruth", "Landon", "Pete", "Lola", "Greta", "Celeste", "Preston", "Kathleen", "Ashley", "Kane", "Enrique", "Irving", "Ernesto", "Dahlia", "Edmund", "Melody", "Esperanza", "Theodore", "Esme", "Imogen", "Glenn", "Arden" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Francesca knows Gemma. Rena knows Keith. Jacob knows Gerard. Henrietta knows Gail. Gemma knows Nicholas. Oliver knows Jana. Kelly knows Coral. Ethan knows Hailey. Nelson knows Wanda. Coral knows Nora. Ariana knows Rena. Gemma knows Brynn. Virgil knows Jasper. Ariana knows Eamon. Naomi knows Deirdre. Coral knows Erin. Jacob knows Daphna. Gail knows Carmen. Virgil knows Louisa. Brynn knows Gideon. Cole knows Kelly. Gerard knows Arlene. Sheryl knows Mildred. Chad knows Seth. Gail knows Daphne. Gideon knows Belinda. Kelly knows Nelson. Odette knows Camden. Odette knows Burt. Nicholas knows Ethan. Regina knows Sheryl. Eamon knows Darnell. Henrietta knows Odette. Oliver knows Olive. Sheryl knows Gavin. Seth knows Isiah. Arlene knows Oliver. Daphna knows Henrietta. Seth knows Parker. Cole knows Regina. Eamon knows Harvey. Rowan knows Mara. Brynn knows Kathleen. Chad knows Whitney. Gideon knows Colleen. Naomi knows Janet. Arlene knows Naomi. Gerard knows Ariana. Kathleen knows Lisa. Kathleen knows Chelsea. Daphna knows Chad. Rowan knows Hayden. Nelson knows Ashley. Whitney knows Jude. Ethan knows Lisette. Nicholas knows Virgil. Whitney knows Cyrus. Regina knows Rowan. Rena knows Luis. Francesca knows Cole. Which of Regina and Chad can Francesca reach?", "answer": "Regina", "steps": [ "Francesca knows Cole.", "Cole knows Regina." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Francesca", "Cole", "Gemma", "Kelly", "Regina", "Nicholas", "Brynn", "Nelson", "Coral", "Rowan", "Sheryl", "Virgil", "Ethan", "Kathleen", "Gideon", "Ashley", "Wanda", "Nora", "Erin", "Hayden", "Mara", "Gavin", "Mildred", "Louisa", "Jasper", "Lisette", "Hailey", "Chelsea", "Lisa", "Belinda", "Colleen", "Jacob", "Daphna", "Gerard", "Henrietta", "Chad", "Ariana", "Arlene", "Gail", "Odette", "Seth", "Whitney", "Rena", "Eamon", "Oliver", "Naomi", "Carmen", "Daphne", "Camden", "Burt", "Parker", "Isiah", "Jude", "Cyrus", "Keith", "Luis", "Harvey", "Darnell", "Olive", "Jana", "Deirdre", "Janet" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Vera knows Sebastian. Beatrice knows Elmer. Diego knows Beau. Claire knows Bernice. Lillian knows Melanie. Willard knows Davis. Leslie knows Sadie. Helene knows Kobe. Matthew knows Gail. Finn knows Scott. Ellis knows Electra. Bernice knows Reid. Hannah knows Yasmin. Finn knows Dallas. Beth knows Sandra. Helene knows Pablo. Claire knows Emily. Terry knows Holly. Lola knows Rowan. Holly knows Tonya. Leslie knows Jasmine. Beatrice knows Gwen. Sadie knows Travis. Emily knows Darla. George knows Hannah. Steve knows Ellen. Jasmine knows Aiden. Willard knows Virgil. Lola knows Declan. Steve knows Beth. Bert knows Linda. Ellis knows Becky. Bernice knows Nicholas. Sandra knows Lola. Jenny knows Lillian. Philip knows Annette. Ellen knows Claire. Bert knows Cara. Jasmine knows Dolly. Holly knows Bette. Travis knows Bert. George knows Beatrice. Lillian knows Pierce. Hannah knows Maggie. Aiden knows Helene. Dolly knows Philip. Philip knows Matt. Aiden knows Diego. Terry knows Vera. Sadie knows Terry. Dolly knows Finn. Sandra knows Willard. Vera knows Selena. Travis knows Ellis. Ellen knows Jenny. Emily knows Jeanne. Jenny knows Matthew. Matthew knows Barbara. Beth knows George. Diego knows Hayden. Which of Scott and Elmer can Steve reach?", "answer": "Elmer", "steps": [ "Steve knows Beth.", "Beth knows George.", "George knows Beatrice.", "Beatrice knows Elmer." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Steve", "Beth", "Ellen", "Sandra", "George", "Jenny", "Claire", "Willard", "Lola", "Hannah", "Beatrice", "Lillian", "Matthew", "Emily", "Bernice", "Davis", "Virgil", "Rowan", "Declan", "Yasmin", "Maggie", "Elmer", "Gwen", "Pierce", "Melanie", "Barbara", "Gail", "Darla", "Jeanne", "Nicholas", "Reid", "Leslie", "Jasmine", "Sadie", "Aiden", "Dolly", "Terry", "Travis", "Diego", "Helene", "Philip", "Finn", "Vera", "Holly", "Ellis", "Bert", "Hayden", "Beau", "Pablo", "Kobe", "Annette", "Matt", "Scott", "Dallas", "Selena", "Sebastian", "Bette", "Tonya", "Becky", "Electra", "Cara", "Linda" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Kieran knows Maureen. Luis knows Davis. Hugh knows Kylie. Daria knows Luis. Erica knows Matthew. Richard knows Ricardo. Diane knows Hank. Jolene knows Alicia. Erica knows Colleen. Magdalena knows Brooke. Pete knows Diane. Russ knows Essie. Tim knows Stella. Bella knows Uma. Gwen knows Francis. Jorge knows Rachel. Lisette knows Graham. Russ knows Winifred. Howard knows Gwen. Marco knows Beau. Daria knows Archie. Kylie knows Ryan. Constance knows Howard. Louise knows Cornelius. Bella knows Leroy. Beau knows Jolene. Marco knows Lisette. Archie knows Allison. Gwen knows Milo. Cornelius knows Katrina. Brooke knows Martin. Luis knows Ingrid. Pete knows Allan. Brooke knows Hugh. Jorge knows Aria. Graham knows Kieran. Howard knows Hazel. Allan knows Delia. Magdalena knows Constance. Alicia knows Naomi. Alicia knows Gail. Hugh knows Erica. Kylie knows Edgar. Lisette knows Louise. Martin knows Richard. Allan knows Daphna. Jolene knows Tim. Beau knows Pete. Archie knows Michelle. Graham knows Russ. Constance knows Daria. Hazel knows Blake. Richard knows Laurel. Martin knows Jorge. Hazel knows Aaron. Kieran knows Brett. Diane knows Sandy. Louise knows Bella. Tim knows Julio. Cornelius knows Sybil. Which of Louise and Daria can Magdalena reach?", "answer": "Daria", "steps": [ "Magdalena knows Constance.", "Constance knows Daria." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Magdalena", "Brooke", "Constance", "Martin", "Hugh", "Howard", "Daria", "Richard", "Jorge", "Erica", "Kylie", "Hazel", "Gwen", "Archie", "Luis", "Laurel", "Ricardo", "Rachel", "Aria", "Colleen", "Matthew", "Ryan", "Edgar", "Blake", "Aaron", "Milo", "Francis", "Michelle", "Allison", "Ingrid", "Davis", "Marco", "Beau", "Lisette", "Pete", "Jolene", "Graham", "Louise", "Diane", "Allan", "Alicia", "Tim", "Kieran", "Russ", "Cornelius", "Bella", "Sandy", "Hank", "Daphna", "Delia", "Naomi", "Gail", "Stella", "Julio", "Maureen", "Brett", "Essie", "Winifred", "Sybil", "Katrina", "Leroy", "Uma" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Mack knows Chloe. Hugh knows Jeff. Lamar knows Gideon. Ryan knows Perry. Irma knows Kenzie. Bart knows Adam. Maureen knows Serena. Lamar knows Mack. Byron knows Rocco. Austin knows Angela. Kurt knows Byron. Henry knows June. Adam knows Lamont. Shane knows Cordelia. Dolly knows Pablo. George knows Shelby. Irma knows Kira. Nina knows Dexter. Byron knows Zane. Lamont knows Pauline. Maureen knows Ivy. Nina knows Sydney. Mack knows George. Adam knows Ryan. Gideon knows Irma. Parsa knows Lamar. Austin knows Sharon. Pablo knows Mason. Parsa knows Bart. Serena knows Jack. Rocco knows Janice. Rocco knows Don. Chloe knows Helene. Hugh knows Christopher. Anita knows Shane. Homer knows Paula. Kurt knows Anita. Autumn knows Homer. Zane knows Albert. Ivy knows Joy. Lynn knows Dolly. Ivy knows Kamila. Mason knows Stephanie. Lamont knows Fred. Chloe knows Tonya. Bart knows Autumn. Gideon knows Nina. Ryan knows August. George knows Erma. Serena knows Louisa. Anita knows Henry. Homer knows Craig. Pablo knows Hugh. Shane knows Sandra. Mason knows Nora. Autumn knows Austin. Zane knows Eleanor. Dolly knows Maureen. Henry knows Tara. Lynn knows Kurt. Which of Kamila and Dexter can Lynn reach?", "answer": "Kamila", "steps": [ "Lynn knows Dolly.", "Dolly knows Maureen.", "Maureen knows Ivy.", "Ivy knows Kamila." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Lynn", "Dolly", "Kurt", "Pablo", "Maureen", "Anita", "Byron", "Hugh", "Mason", "Ivy", "Serena", "Henry", "Shane", "Zane", "Rocco", "Jeff", "Christopher", "Stephanie", "Nora", "Kamila", "Joy", "Louisa", "Jack", "Tara", "June", "Cordelia", "Sandra", "Eleanor", "Albert", "Don", "Janice", "Parsa", "Lamar", "Bart", "Mack", "Gideon", "Autumn", "Adam", "Chloe", "George", "Nina", "Irma", "Austin", "Homer", "Lamont", "Ryan", "Tonya", "Helene", "Erma", "Shelby", "Dexter", "Sydney", "Kira", "Kenzie", "Sharon", "Angela", "Paula", "Craig", "Pauline", "Fred", "Perry", "August" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Jane knows Sierra. Trevor knows Albert. Elvira knows Janice. Margaret knows Kenzie. Margaret knows Jane. Naomi knows Robin. Luz knows Margaret. Ariel knows Gabriel. Kelsey knows Roman. Robin knows Cristina. Dallas knows Trevor. Cristina knows Charles. Leopold knows Declan. Curtis knows Kevin. Sierra knows Lillian. Fernando knows Cesar. Ernie knows Kelsey. Caleb knows Larry. Dallas knows Curtis. Gene knows Lyle. Albert knows Pauline. Kevin knows Christina. Angela knows Fabian. Lyle knows Louise. Craig knows Hailey. Leopold knows Lucia. Roman knows Hadley. Naomi knows Gene. Jane knows Julia. Elaine knows Craig. Curtis knows Ariel. Mike knows Ernie. Kelsey knows Yvette. Elaine knows Elvira. Cristina knows Winston. Ernie knows Elaine. Roman knows Dee. Sierra knows Eric. Luz knows Naomi. Kenzie knows Wilma. Albert knows Stacy. Yvette knows Clarence. Fernando knows Peter. Elvira knows Aiden. Kenzie knows Caleb. Caleb knows Helen. Kevin knows Wesley. Julia knows Mildred. Ariel knows Jason. Craig knows Dawn. Angela knows Louisa. Julia knows Kelly. Yvette knows Eugene. Gene knows Leopold. Lyle knows Lola. Robin knows Fernando. Trevor knows Angela. Mike knows Dallas. Wilma knows Violet. Wilma knows Bridget. Which of Trevor and Jane can Mike reach?", "answer": "Trevor", "steps": [ "Mike knows Dallas.", "Dallas knows Trevor." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Mike", "Ernie", "Dallas", "Elaine", "Kelsey", "Trevor", "Curtis", "Craig", "Elvira", "Yvette", "Roman", "Angela", "Albert", "Ariel", "Kevin", "Dawn", "Hailey", "Janice", "Aiden", "Clarence", "Eugene", "Dee", "Hadley", "Fabian", "Louisa", "Stacy", "Pauline", "Gabriel", "Jason", "Christina", "Wesley", "Luz", "Naomi", "Margaret", "Gene", "Robin", "Jane", "Kenzie", "Leopold", "Lyle", "Cristina", "Fernando", "Sierra", "Julia", "Caleb", "Wilma", "Declan", "Lucia", "Lola", "Louise", "Winston", "Charles", "Peter", "Cesar", "Eric", "Lillian", "Mildred", "Kelly", "Larry", "Helen", "Violet", "Bridget" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Ben knows Billy. Humphrey knows Guillermo. Frankie knows Martin. Bruce knows Graeme. Nina knows Jonathan. Willard knows Peggy. Nina knows Dawn. Patricia knows Max. Ralph knows Blake. Jonathan knows Rick. Harley knows Aria. Spencer knows Ralph. Harley knows Joan. Spencer knows Maude. Ben knows Frankie. Graeme knows Donna. Martin knows Dominic. Enrique knows Edmund. Dean knows Eleanor. Martin knows Julie. Lawrence knows Enrique. Ross knows Bruce. Blake knows Alana. Lola knows Marcus. Elodie knows Alexa. Jennifer knows Kingsley. Billy knows Elvis. Georgia knows Ross. Zach knows Jeffery. Elvis knows Atlas. Patricia knows Spencer. Elvis knows Duke. Zach knows Travis. Dawn knows Lamar. Lola knows Grace. Enrique knows Harry. Esperanza knows Eduardo. Maude knows Jennifer. Maude knows Lola. Lawrence knows Willard. Frankie knows Humphrey. Jennifer knows Candice. Ross knows Lawrence. Blake knows Rachel. Bruce knows Esperanza. Max knows Nina. Dean knows Taylor. Max knows Elodie. Graeme knows Ethan. Alexa knows Edith. Billy knows Zach. Jonathan knows Darnell. Dawn knows Kit. Humphrey knows Heidi. Elodie knows Dean. Georgia knows Ben. Ralph knows Harley. Esperanza knows Rowan. Alexa knows Faye. Willard knows Adelaide. Which of Max and Ross can Patricia reach?", "answer": "Max", "steps": [ "Patricia knows Max." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Patricia", "Max", "Spencer", "Nina", "Elodie", "Ralph", "Maude", "Dawn", "Jonathan", "Alexa", "Dean", "Blake", "Harley", "Lola", "Jennifer", "Kit", "Lamar", "Rick", "Darnell", "Edith", "Faye", "Eleanor", "Taylor", "Rachel", "Alana", "Joan", "Aria", "Marcus", "Grace", "Candice", "Kingsley", "Georgia", "Ross", "Ben", "Bruce", "Lawrence", "Billy", "Frankie", "Graeme", "Esperanza", "Willard", "Enrique", "Zach", "Elvis", "Humphrey", "Martin", "Ethan", "Donna", "Rowan", "Eduardo", "Adelaide", "Peggy", "Edmund", "Harry", "Jeffery", "Travis", "Duke", "Atlas", "Heidi", "Guillermo", "Dominic", "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": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Lewis knows Todd. Declan knows Lewis. Martha knows Declan. Janice knows Don. Pam knows Daphne. Leslie knows Denver. Reed knows Jordan. Gregory knows Khashayar. Rod knows Janice. Rod knows Grant. Leslie knows Avery. Louis knows Barry. Ross knows Lisa. Ezra knows Emma. Kirsten knows Tara. Mike knows Essie. Carlos knows Luis. Reed knows Martha. Barry knows Leslie. Herbert knows Myrtle. Fernando knows Darius. Louise knows Ezra. Louise knows Herbert. Sue knows Federico. Pam knows Louis. Chris knows Yvonne. Janice knows Monica. Federico knows Catherine. Martha knows Griffith. Carlos knows Lucia. Federico knows Mara. Louis knows Rod. Jordan knows Louise. Lewis knows Hattie. Kirsten knows Eli. Tara knows Chad. Ross knows Jarvis. Griffith knows Fernando. Darrell knows Ember. Mike knows Wilbur. Grant knows Dewey. Ember knows Walter. Darrell knows Carlos. Ezra knows Barney. Jordan knows Darrell. Tara knows Bernadette. Gregory knows Cindy. Fernando knows Esperanza. Eli knows Glenda. Daphne knows Kirsten. Grant knows Fraser. Barry knows Chris. Chris knows Callum. Declan knows Ross. Eli knows Logan. Griffith knows Mike. Ember knows Inez. Daphne knows Sue. Herbert knows Enid. Sue knows Gregory. Which of Darrell and Sue can Pam reach?", "answer": "Sue", "steps": [ "Pam knows Daphne.", "Daphne knows Sue." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Pam", "Daphne", "Louis", "Sue", "Kirsten", "Rod", "Barry", "Federico", "Gregory", "Eli", "Tara", "Grant", "Janice", "Leslie", "Chris", "Mara", "Catherine", "Cindy", "Khashayar", "Glenda", "Logan", "Chad", "Bernadette", "Dewey", "Fraser", "Monica", "Don", "Avery", "Denver", "Yvonne", "Callum", "Reed", "Jordan", "Martha", "Darrell", "Louise", "Declan", "Griffith", "Ember", "Carlos", "Ezra", "Herbert", "Lewis", "Ross", "Mike", "Fernando", "Walter", "Inez", "Luis", "Lucia", "Emma", "Barney", "Enid", "Myrtle", "Todd", "Hattie", "Lisa", "Jarvis", "Essie", "Wilbur", "Darius", "Esperanza" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Cordelia knows Hendrix. Adam knows Keira. Eugene knows Leah. Isabel knows Eileen. Wendell knows Barney. Jerome knows Tracy. Daisy knows Joanna. Monroe knows Douglas. Jodi knows Daisy. Carter knows Burt. Daisy knows Haven. Ruth knows Jill. Joanna knows Val. Gavin knows Ryan. Norma knows Fergus. Kathleen knows Dean. Isabel knows Grant. Haven knows Leigh. Ryan knows Adam. Matt knows Celia. Jarvis knows Kathleen. Lionel knows Robert. Dean knows Ernesto. Val knows Elena. Lionel knows Javier. Hendrix knows Ivy. Norma knows George. Jodi knows Jarvis. Tracy knows Sarah. Heidi knows Cordelia. Adam knows Kelsey. Carter knows Jenna. Eugene knows Federico. Wendell knows Sheryl. Ruth knows Joseph. Celia knows Ricardo. Matt knows Monroe. Ryan knows Eugene. Marco knows Carter. Jarvis knows Matt. Gavin knows Marco. Kathleen knows Donald. Leigh knows Arthur. Jerome knows Norma. Boris knows Heidi. Monroe knows June. Celia knows Claude. Leigh knows Celeste. Hendrix knows Cody. Joanna knows Wendell. Haven knows Lionel. Marco knows Ruth. Donald knows Anastasia. Boris knows Gavin. Tracy knows Jackson. Cordelia knows Isabel. Heidi knows Jerome. Donald knows Dudley. Val knows Archer. Dean knows Zachary. Which of Joseph and June can Boris reach?", "answer": "Joseph", "steps": [ "Boris knows Gavin.", "Gavin knows Marco.", "Marco knows Ruth.", "Ruth knows Joseph." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Boris", "Heidi", "Gavin", "Jerome", "Cordelia", "Marco", "Ryan", "Tracy", "Norma", "Hendrix", "Isabel", "Ruth", "Carter", "Eugene", "Adam", "Sarah", "Jackson", "George", "Fergus", "Cody", "Ivy", "Grant", "Eileen", "Jill", "Joseph", "Burt", "Jenna", "Federico", "Leah", "Keira", "Kelsey", "Jodi", "Daisy", "Jarvis", "Haven", "Joanna", "Matt", "Kathleen", "Leigh", "Lionel", "Wendell", "Val", "Monroe", "Celia", "Donald", "Dean", "Celeste", "Arthur", "Javier", "Robert", "Barney", "Sheryl", "Archer", "Elena", "Douglas", "June", "Claude", "Ricardo", "Dudley", "Anastasia", "Ernesto", "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": 24, "neg_target": 55, "graph_type": "tree" }, { "question": "Howard knows Wyatt. Gideon knows Saul. Sam knows Charles. Donna knows Mason. Sam knows Ember. Sheila knows Hampton. Eve knows Terry. Sydney knows Pedro. Kate knows Nicole. Dorian knows Melanie. Alice knows Gerald. Pedro knows Gideon. Alice knows Sam. Terry knows Norman. Saul knows Keith. Graham knows Kristina. Glenn knows Wilma. Kristina knows Howard. Eve knows Sheila. Colin knows Greg. Claudia knows Arnold. Ruth knows Dorian. Tessa knows Eve. Terry knows Mary. Kristina knows Ruth. George knows Parker. Ruth knows Keira. Clara knows Lilia. Sydney knows Tessa. Julio knows Ainsley. Keira knows Regina. Julio knows Aspen. Claudia knows Jane. Colin knows Dante. Pedro knows Alice. Wyatt knows India. Saul knows Julius. Gerald knows Callum. Gideon knows Donna. George knows Wade. Dahlia knows Kate. Lana knows Claudia. Graham knows Clara. Keira knows Eileen. Luz knows Eugene. Lilia knows Glenn. Clara knows Dahlia. Lilia knows Luz. Tessa knows Lana. Glenn knows Wilson. Kate knows Alejandro. Howard knows George. Donna knows Brody. Dahlia knows Julio. Sheila knows Heidi. Luz knows Trina. Gerald knows Maude. Dorian knows Hubert. Lana knows Colin. Wyatt knows Amanda. Which of Callum and Parker can Sydney reach?", "answer": "Callum", "steps": [ "Sydney knows Pedro.", "Pedro knows Alice.", "Alice knows Gerald.", "Gerald knows Callum." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Sydney", "Pedro", "Tessa", "Alice", "Gideon", "Eve", "Lana", "Gerald", "Sam", "Donna", "Saul", "Sheila", "Terry", "Claudia", "Colin", "Callum", "Maude", "Charles", "Ember", "Brody", "Mason", "Julius", "Keith", "Hampton", "Heidi", "Mary", "Norman", "Arnold", "Jane", "Dante", "Greg", "Graham", "Kristina", "Clara", "Howard", "Ruth", "Lilia", "Dahlia", "George", "Wyatt", "Dorian", "Keira", "Luz", "Glenn", "Julio", "Kate", "Parker", "Wade", "Amanda", "India", "Hubert", "Melanie", "Eileen", "Regina", "Trina", "Eugene", "Wilson", "Wilma", "Aspen", "Ainsley", "Alejandro", "Nicole" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Stefan. Camden knows Joyce. Lars knows Elizabeth. Maria knows Porter. Molly knows Harrison. Giselle knows Matthew. Steve knows Donna. Donna knows Ellis. Jeremiah knows Agnes. Latoya knows Lyle. Liam knows Adam. Trevor knows Denise. Jeremiah knows Greta. Kelsey knows Lars. Belinda knows Steve. Molly knows Kieran. Matthew knows Cindy. Steve knows Kendrick. Maria knows Liam. Mark knows Latoya. Kendrick knows Sarah. Gloria knows Gage. Dora knows Ramona. Damien knows Adelaide. Rose knows Imogen. Mark knows Camden. Guy knows Peggy. Porter knows Francesca. Trevor knows Norman. Rose knows Jill. Giselle knows Trevor. Latoya knows Kylie. Zoe knows Jeremiah. Porter knows Grant. Kendrick knows Morgan. Zach knows Cora. Kelsey knows Belinda. Elizabeth knows Damien. Olive knows Giselle. Olive knows Dora. Gloria knows Molly. Belinda knows Zoe. Liam knows Nolan. Ramona knows Dahlia. Gage knows Renee. Ramona knows Nancy. Zach knows Olive. Jon knows Hardy. Dora knows Rose. Cora knows Maria. Gage knows Greer. Donna knows Alana. Lars knows Mark. Zoe knows Guy. Camden knows Tanya. Cora knows Gloria. Guy knows Marie. Jon knows Diana. Damien knows Dixie. Elizabeth knows Jon. Which of Harrison and Greta can Zach reach?", "answer": "Harrison", "steps": [ "Zach knows Cora.", "Cora knows Gloria.", "Gloria knows Molly.", "Molly knows Harrison." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Zach", "Cora", "Olive", "Gloria", "Maria", "Dora", "Giselle", "Gage", "Molly", "Porter", "Liam", "Rose", "Ramona", "Matthew", "Trevor", "Renee", "Greer", "Harrison", "Kieran", "Grant", "Francesca", "Adam", "Nolan", "Jill", "Imogen", "Dahlia", "Nancy", "Stefan", "Cindy", "Norman", "Denise", "Kelsey", "Belinda", "Lars", "Zoe", "Steve", "Elizabeth", "Mark", "Guy", "Jeremiah", "Kendrick", "Donna", "Jon", "Damien", "Camden", "Latoya", "Peggy", "Marie", "Greta", "Agnes", "Sarah", "Morgan", "Ellis", "Alana", "Hardy", "Diana", "Adelaide", "Dixie", "Joyce", "Tanya", "Lyle", "Kylie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Nash knows Destiny. Diana knows Sandy. Peter knows Leigh. Grant knows Jillian. Isla knows Cassidy. Ramon knows Adelaide. Guillermo knows Ford. Ingrid knows Carter. Candice knows Peter. Barbara knows Isla. Ingrid knows Tom. Kareem knows Kurt. Adelaide knows Diana. Iris knows Candice. Kristin knows Grant. Guillermo knows Kerry. Darcy knows Jaime. Peter knows Griffith. Iris knows Barbara. Walter knows Erik. Adelaide knows Ingrid. Andrea knows Ramon. Kenneth knows Guillermo. Kareem knows Julius. Anita knows Ursula. Brenda knows Iris. Brenda knows Raquel. Blanche knows Ellen. Kenneth knows Hardy. Priscilla knows Blanche. Chloe knows Priscilla. Barbara knows Steve. Raquel knows Zara. Erin knows Kareem. Priscilla knows Anita. Anita knows Casey. Raquel knows Kenneth. Zara knows Walter. Hardy knows Humphrey. Isla knows Latoya. Kristin knows Nelson. Darcy knows Walt. Diana knows Blake. Gemma knows Vera. Steve knows Lorraine. Steve knows Jason. Grant knows Sebastian. Nelson knows Landon. Blanche knows Gertrude. Ramon knows Kristin. Zara knows Gemma. Nelson knows Antonio. Nash knows Kelsey. Hardy knows Skyler. Candice knows Darcy. Gemma knows Felix. Andrea knows Chloe. Erin knows Nash. Walter knows Ira. Chloe knows Erin. Which of Walter and Diana can Andrea reach?", "answer": "Diana", "steps": [ "Andrea knows Ramon.", "Ramon knows Adelaide.", "Adelaide knows Diana." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Andrea", "Ramon", "Chloe", "Kristin", "Adelaide", "Priscilla", "Erin", "Grant", "Nelson", "Diana", "Ingrid", "Anita", "Blanche", "Kareem", "Nash", "Sebastian", "Jillian", "Antonio", "Landon", "Blake", "Sandy", "Carter", "Tom", "Casey", "Ursula", "Gertrude", "Ellen", "Julius", "Kurt", "Kelsey", "Destiny", "Brenda", "Raquel", "Iris", "Kenneth", "Zara", "Barbara", "Candice", "Hardy", "Guillermo", "Walter", "Gemma", "Steve", "Isla", "Darcy", "Peter", "Skyler", "Humphrey", "Ford", "Kerry", "Erik", "Ira", "Vera", "Felix", "Jason", "Lorraine", "Cassidy", "Latoya", "Jaime", "Walt", "Leigh", "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": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Candice knows Anthony. Rocco knows William. Xavier knows Lane. Adele knows Lottie. William knows Brett. Beau knows Cornelius. Morgan knows Herbert. Victor knows Trudy. Elmer knows Morgan. Gavin knows Jane. Gavin knows Delilah. Trudy knows Miles. Mason knows Sebastian. Riley knows Elmer. Omar knows Steve. Eleanor knows Levi. Jordan knows Rocco. Cornelius knows Dolly. Eleanor knows Jakob. Rocco knows Edgar. Edgar knows Kate. Beau knows Lara. Anna knows Luther. William knows Holden. Jordan knows Beau. Morgan knows Yolanda. Lewis knows Kristina. Simon knows Sara. Ingrid knows Simon. Sebastian knows Raquel. Lewis knows Candice. Raquel knows Arturo. Mason knows Lewis. Carlos knows Cora. Anna knows Valerie. Raquel knows Audrey. Cody knows Gavin. Trudy knows Cody. Freya knows Jordan. Edgar knows June. Kristina knows Nicole. Xavier knows Charles. Kristina knows Sydney. Omar knows Amber. Simon knows Doug. Cornelius knows Bryan. Freya knows Riley. Adele knows Yvette. Candice knows Lydia. Ingrid knows Carlos. Victor knows Mason. Miles knows Anna. Carlos knows Sean. Elmer knows Omar. Cody knows Xavier. Riley knows Ingrid. Lara knows Pete. Miles knows Eleanor. Lara knows Kane. Sebastian knows Adele. Which of Anna and Simon can Victor reach?", "answer": "Anna", "steps": [ "Victor knows Trudy.", "Trudy knows Miles.", "Miles knows Anna." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Victor", "Mason", "Trudy", "Lewis", "Sebastian", "Miles", "Cody", "Candice", "Kristina", "Raquel", "Adele", "Anna", "Eleanor", "Xavier", "Gavin", "Lydia", "Anthony", "Nicole", "Sydney", "Audrey", "Arturo", "Yvette", "Lottie", "Luther", "Valerie", "Levi", "Jakob", "Charles", "Lane", "Jane", "Delilah", "Freya", "Jordan", "Riley", "Rocco", "Beau", "Ingrid", "Elmer", "William", "Edgar", "Cornelius", "Lara", "Simon", "Carlos", "Morgan", "Omar", "Holden", "Brett", "Kate", "June", "Bryan", "Dolly", "Kane", "Pete", "Sara", "Doug", "Sean", "Cora", "Yolanda", "Herbert", "Steve", "Amber" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Matthew knows Stefan. Camden knows Joyce. Lars knows Elizabeth. Maria knows Porter. Molly knows Harrison. Giselle knows Matthew. Steve knows Donna. Donna knows Ellis. Jeremiah knows Agnes. Latoya knows Lyle. Liam knows Adam. Trevor knows Denise. Jeremiah knows Greta. Kelsey knows Lars. Belinda knows Steve. Molly knows Kieran. Matthew knows Cindy. Steve knows Kendrick. Maria knows Liam. Mark knows Latoya. Kendrick knows Sarah. Gloria knows Gage. Dora knows Ramona. Damien knows Adelaide. Rose knows Imogen. Mark knows Camden. Guy knows Peggy. Porter knows Francesca. Trevor knows Norman. Rose knows Jill. Giselle knows Trevor. Latoya knows Kylie. Zoe knows Jeremiah. Porter knows Grant. Kendrick knows Morgan. Zach knows Cora. Kelsey knows Belinda. Elizabeth knows Damien. Olive knows Giselle. Olive knows Dora. Gloria knows Molly. Belinda knows Zoe. Liam knows Nolan. Ramona knows Dahlia. Gage knows Renee. Ramona knows Nancy. Zach knows Olive. Jon knows Hardy. Dora knows Rose. Cora knows Maria. Gage knows Greer. Donna knows Alana. Lars knows Mark. Zoe knows Guy. Camden knows Tanya. Cora knows Gloria. Guy knows Marie. Jon knows Diana. Damien knows Dixie. Elizabeth knows Jon. Which of Belinda and Cora can Zach reach?", "answer": "Cora", "steps": [ "Zach knows Cora." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Zach", "Cora", "Olive", "Gloria", "Maria", "Dora", "Giselle", "Gage", "Molly", "Porter", "Liam", "Rose", "Ramona", "Matthew", "Trevor", "Renee", "Greer", "Harrison", "Kieran", "Grant", "Francesca", "Adam", "Nolan", "Jill", "Imogen", "Dahlia", "Nancy", "Stefan", "Cindy", "Norman", "Denise", "Kelsey", "Belinda", "Lars", "Zoe", "Steve", "Elizabeth", "Mark", "Guy", "Jeremiah", "Kendrick", "Donna", "Jon", "Damien", "Camden", "Latoya", "Peggy", "Marie", "Greta", "Agnes", "Sarah", "Morgan", "Ellis", "Alana", "Hardy", "Diana", "Adelaide", "Dixie", "Joyce", "Tanya", "Lyle", "Kylie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Morris knows Eric. Hattie knows Xavier. Craig knows Kendra. Eileen knows Rod. Alexa knows Federico. Federico knows Kane. Bryan knows Allan. Hugo knows Guy. Gail knows Hattie. Rebecca knows Morris. Gail knows Craig. Alan knows Gwen. Bryan knows Rebecca. Larry knows Eileen. Betty knows Jon. Livia knows Arthur. Eileen knows Ainsley. Eric knows Eden. Christopher knows Jonah. Allan knows Alexa. Adelaide knows Clifford. Haley knows Fanny. Kendra knows Candice. Colin knows Mason. Trina knows Fern. Shaun knows Adelaide. Christopher knows Holden. Craig knows Simon. Alexa knows Hampton. Hugo knows Miranda. Colin knows Gene. Freya knows Stefan. Simon knows Alan. Federico knows Lawrence. Kendra knows Colin. Xavier knows Kim. Jon knows Bruno. Kim knows Aldo. Jon knows Javier. Candice knows Judith. Xavier knows Christopher. Livia knows Otto. Haley knows Lennox. Allan knows Shaun. Candice knows Estella. Betty knows Livia. Eric knows Preston. Hattie knows Larry. Morris knows Freya. Trina knows Jonas. Rebecca knows Betty. Simon knows Haley. Hampton knows Oliver. Freya knows Carlton. Adelaide knows Abby. Shaun knows Hugo. Kim knows Dale. Larry knows Trina. Alan knows Esther. Hampton knows Arlene. Which of Craig and Rebecca can Gail reach?", "answer": "Craig", "steps": [ "Gail knows Craig." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Gail", "Craig", "Hattie", "Simon", "Kendra", "Xavier", "Larry", "Alan", "Haley", "Candice", "Colin", "Christopher", "Kim", "Eileen", "Trina", "Gwen", "Esther", "Lennox", "Fanny", "Estella", "Judith", "Mason", "Gene", "Holden", "Jonah", "Dale", "Aldo", "Ainsley", "Rod", "Fern", "Jonas", "Bryan", "Rebecca", "Allan", "Morris", "Betty", "Alexa", "Shaun", "Freya", "Eric", "Livia", "Jon", "Hampton", "Federico", "Hugo", "Adelaide", "Stefan", "Carlton", "Eden", "Preston", "Arthur", "Otto", "Javier", "Bruno", "Arlene", "Oliver", "Lawrence", "Kane", "Guy", "Miranda", "Clifford", "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": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Pearl knows Bette. Deirdre knows Parsa. Fanny knows Clarissa. Virginia knows Anastasia. Bette knows Kaleb. Jasper knows Gregory. Hailey knows Nash. Alex knows Kirk. Chester knows Pearl. Joshua knows Jasper. Alex knows Luke. Hailey knows Stephanie. Jeremy knows Kathleen. Heidi knows John. Pearl knows Jon. Beverly knows Dayton. Cooper knows Chantal. Nash knows Susan. Nash knows Lorna. Fanny knows Kent. Laura knows Chester. Ebony knows Julia. Cliff knows Cooper. Geraldine knows Kenzie. Cliff knows Judy. Dayton knows Cliff. Ebony knows Wilson. Stephanie knows Jaime. Laura knows Geraldine. Jon knows Gabe. Stephanie knows Jonah. Judy knows Jude. Dayton knows Gerard. Jeremy knows Celia. Celeste knows Alex. Jasper knows Hugh. Bert knows Joshua. Chester knows Celeste. Marvin knows Cynthia. Judy knows Edith. Deirdre knows Charlene. Kenzie knows Deirdre. Heidi knows Perry. Cooper knows Aspen. Gerard knows Ebony. Bert knows Virginia. Kenzie knows Heidi. Iris knows Guillermo. Marvin knows Rebecca. Celeste knows Jeremy. Bette knows Cruz. Anastasia knows Jenny. Iris knows Ron. Virginia knows Marvin. Geraldine knows Hailey. Beverly knows Bert. Jon knows Casey. Anastasia knows Knox. Joshua knows Fanny. Gerard knows Iris. Which of Kirk and Chantal can Laura reach?", "answer": "Kirk", "steps": [ "Laura knows Chester.", "Chester knows Celeste.", "Celeste knows Alex.", "Alex knows Kirk." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Laura", "Chester", "Geraldine", "Pearl", "Celeste", "Hailey", "Kenzie", "Jon", "Bette", "Alex", "Jeremy", "Nash", "Stephanie", "Heidi", "Deirdre", "Casey", "Gabe", "Kaleb", "Cruz", "Kirk", "Luke", "Celia", "Kathleen", "Susan", "Lorna", "Jaime", "Jonah", "John", "Perry", "Charlene", "Parsa", "Beverly", "Dayton", "Bert", "Gerard", "Cliff", "Joshua", "Virginia", "Ebony", "Iris", "Cooper", "Judy", "Fanny", "Jasper", "Anastasia", "Marvin", "Julia", "Wilson", "Guillermo", "Ron", "Chantal", "Aspen", "Edith", "Jude", "Kent", "Clarissa", "Gregory", "Hugh", "Knox", "Jenny", "Cynthia", "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": 19, "neg_target": 50, "graph_type": "tree" }, { "question": "Eden knows Ron. Isaac knows Carl. Patricia knows Hugh. Jonah knows Kelly. Jonah knows Duke. Phoebe knows Colby. Leigh knows Foster. Jon knows Gilbert. Jeffery knows Aldo. Thea knows Ernest. Gabriel knows Hayden. Thea knows Isaac. Gilbert knows Hazel. Ramona knows Lois. Gilbert knows Brock. Graham knows Stella. Alyssa knows Alana. Isaac knows Jose. Aldo knows Thea. Bert knows Leonard. Jade knows Ramona. Hayden knows Leigh. Anna knows Jade. Ramona knows Calvin. Zoe knows Samantha. Gabriel knows Sarah. Martha knows Clement. Phoebe knows Lena. Jade knows Lucas. Paula knows Raymond. Eden knows Gabriel. Stella knows Jillian. Stella knows Ignacio. Leigh knows Cordelia. Blanche knows Bert. Lucas knows Basil. Hugh knows Belinda. Sarah knows Paula. Jackson knows Jeff. Jon knows Phoebe. Hayden knows Jackson. Jeffery knows Anna. Paula knows Virgil. Patricia knows Zoe. Anna knows Jon. Blanche knows Alyssa. Bert knows Bernadette. Graham knows Jonah. Ron knows Blanche. Martha knows Dante. Zoe knows Sean. Lucas knows Winifred. Sarah knows Martha. Aldo knows Graham. Ernest knows Cristina. Ron knows Patricia. Ernest knows Sheila. Jackson knows Holly. Hugh knows Jasmine. Alyssa knows Vera. Which of Aldo and Ron can Eden reach?", "answer": "Ron", "steps": [ "Eden knows Ron." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Eden", "Ron", "Gabriel", "Blanche", "Patricia", "Hayden", "Sarah", "Bert", "Alyssa", "Zoe", "Hugh", "Leigh", "Jackson", "Paula", "Martha", "Bernadette", "Leonard", "Alana", "Vera", "Samantha", "Sean", "Jasmine", "Belinda", "Cordelia", "Foster", "Jeff", "Holly", "Raymond", "Virgil", "Clement", "Dante", "Jeffery", "Aldo", "Anna", "Thea", "Graham", "Jade", "Jon", "Ernest", "Isaac", "Stella", "Jonah", "Ramona", "Lucas", "Phoebe", "Gilbert", "Sheila", "Cristina", "Jose", "Carl", "Jillian", "Ignacio", "Kelly", "Duke", "Calvin", "Lois", "Basil", "Winifred", "Lena", "Colby", "Hazel", "Brock" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Burt knows Christopher. Lorraine knows Cesar. Arturo knows Maude. Harrison knows Harley. Steve knows Goldie. Arturo knows Milo. Roman knows Kingsley. Brooke knows Jasmine. Philip knows Ursula. Terry knows Lawson. Zelda knows Janelle. Lorenzo knows Leland. Georgia knows Fleur. Forrest knows Georgia. Cesar knows Ebony. Lawson knows Louisa. Leland knows Hardy. Harley knows Ivan. Louisa knows Steve. Humphrey knows Jonathan. Kimberly knows Lana. Hardy knows Burt. Chandler knows Lorraine. Maya knows Allan. Terry knows Abel. Steve knows Justin. Georgia knows Mack. Chelsea knows Heidi. Cesar knows Florence. Zelda knows Thomas. Brooke knows Callum. Leland knows Byron. Lorenzo knows Chandler. Byron knows Philip. Roman knows Eli. Declan knows Adelaide. Forrest knows Kimberly. Lawson knows Forrest. Burt knows Basil. Philip knows Blanche. Byron knows Bernard. Humphrey knows Gary. Bernard knows Raymond. Robert knows Zelda. Abel knows Harrison. Kimberly knows Ignacio. Jordan knows Roman. Lorraine knows Arturo. Harrison knows Humphrey. Hardy knows Chelsea. Chelsea knows Kelsey. Harley knows Ethan. Jordan knows Maya. Declan knows Pete. Robert knows Brooke. Louisa knows Declan. Chandler knows Jordan. Maya knows Sue. Abel knows Robert. Bernard knows Duke. Which of Callum and Kelsey can Lorenzo reach?", "answer": "Kelsey", "steps": [ "Lorenzo knows Leland.", "Leland knows Hardy.", "Hardy knows Chelsea.", "Chelsea knows Kelsey." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Lorenzo", "Leland", "Chandler", "Hardy", "Byron", "Jordan", "Lorraine", "Chelsea", "Burt", "Bernard", "Philip", "Maya", "Roman", "Arturo", "Cesar", "Kelsey", "Heidi", "Basil", "Christopher", "Raymond", "Duke", "Blanche", "Ursula", "Sue", "Allan", "Eli", "Kingsley", "Milo", "Maude", "Ebony", "Florence", "Terry", "Abel", "Lawson", "Robert", "Harrison", "Forrest", "Louisa", "Brooke", "Zelda", "Harley", "Humphrey", "Georgia", "Kimberly", "Declan", "Steve", "Callum", "Jasmine", "Janelle", "Thomas", "Ethan", "Ivan", "Gary", "Jonathan", "Fleur", "Mack", "Lana", "Ignacio", "Adelaide", "Pete", "Justin", "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": 15, "neg_target": 46, "graph_type": "tree" }, { "question": "Lewis knows Todd. Declan knows Lewis. Martha knows Declan. Janice knows Don. Pam knows Daphne. Leslie knows Denver. Reed knows Jordan. Gregory knows Khashayar. Rod knows Janice. Rod knows Grant. Leslie knows Avery. Louis knows Barry. Ross knows Lisa. Ezra knows Emma. Kirsten knows Tara. Mike knows Essie. Carlos knows Luis. Reed knows Martha. Barry knows Leslie. Herbert knows Myrtle. Fernando knows Darius. Louise knows Ezra. Louise knows Herbert. Sue knows Federico. Pam knows Louis. Chris knows Yvonne. Janice knows Monica. Federico knows Catherine. Martha knows Griffith. Carlos knows Lucia. Federico knows Mara. Louis knows Rod. Jordan knows Louise. Lewis knows Hattie. Kirsten knows Eli. Tara knows Chad. Ross knows Jarvis. Griffith knows Fernando. Darrell knows Ember. Mike knows Wilbur. Grant knows Dewey. Ember knows Walter. Darrell knows Carlos. Ezra knows Barney. Jordan knows Darrell. Tara knows Bernadette. Gregory knows Cindy. Fernando knows Esperanza. Eli knows Glenda. Daphne knows Kirsten. Grant knows Fraser. Barry knows Chris. Chris knows Callum. Declan knows Ross. Eli knows Logan. Griffith knows Mike. Ember knows Inez. Daphne knows Sue. Herbert knows Enid. Sue knows Gregory. Which of Khashayar and Lucia can Pam reach?", "answer": "Khashayar", "steps": [ "Pam knows Daphne.", "Daphne knows Sue.", "Sue knows Gregory.", "Gregory knows Khashayar." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Pam", "Daphne", "Louis", "Sue", "Kirsten", "Rod", "Barry", "Federico", "Gregory", "Eli", "Tara", "Grant", "Janice", "Leslie", "Chris", "Mara", "Catherine", "Cindy", "Khashayar", "Glenda", "Logan", "Chad", "Bernadette", "Dewey", "Fraser", "Monica", "Don", "Avery", "Denver", "Yvonne", "Callum", "Reed", "Jordan", "Martha", "Darrell", "Louise", "Declan", "Griffith", "Ember", "Carlos", "Ezra", "Herbert", "Lewis", "Ross", "Mike", "Fernando", "Walter", "Inez", "Luis", "Lucia", "Emma", "Barney", "Enid", "Myrtle", "Todd", "Hattie", "Lisa", "Jarvis", "Essie", "Wilbur", "Darius", "Esperanza" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Edward knows Lamont. Noah knows Eden. Wilbur knows Raymond. Atlas knows Yvonne. Julius knows Allan. Troy knows Gonzalo. Langston knows Alejandro. Beverly knows Sidney. Federico knows Magdalena. Troy knows Marvin. Riley knows Winifred. Yvonne knows Wilma. Amelia knows Edith. Winifred knows Morris. Catherine knows Ariana. Eden knows Deborah. Burt knows Amelia. Ada knows Corinne. Riley knows Catherine. Cornelius knows Enrique. Noah knows Edward. Edith knows Troy. Morris knows Eli. Wilma knows Drew. Nell knows Julius. Teresa knows Cody. Daphna knows Jocelyn. Atlas knows Nell. Deanna knows Langston. Nell knows Beverly. Teresa knows Blaine. Helene knows Atlas. Winifred knows Federico. Langston knows Tom. Yvonne knows Chandler. Ariana knows Declan. Cornelius knows Carmen. Federico knows Holden. Daphna knows Tabitha. Eden knows Teresa. Deborah knows Mabel. Wilma knows Fraser. Chandler knows Fiona. Helene knows Noah. Ariana knows Greg. Burt knows Riley. Julius knows Drake. Wilbur knows Winston. Lamont knows Anita. Ada knows Joseph. Edward knows Wilbur. Morris knows Terry. Chandler knows Archer. Deanna knows Daphna. Beverly knows Heather. Catherine knows Ada. Edith knows Cornelius. Lamont knows Jeffery. Deborah knows Marshall. Amelia knows Deanna. Which of Joseph and Sidney can Helene reach?", "answer": "Sidney", "steps": [ "Helene knows Atlas.", "Atlas knows Nell.", "Nell knows Beverly.", "Beverly knows Sidney." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Helene", "Atlas", "Noah", "Nell", "Yvonne", "Edward", "Eden", "Beverly", "Julius", "Wilma", "Chandler", "Wilbur", "Lamont", "Deborah", "Teresa", "Heather", "Sidney", "Drake", "Allan", "Fraser", "Drew", "Fiona", "Archer", "Raymond", "Winston", "Jeffery", "Anita", "Marshall", "Mabel", "Cody", "Blaine", "Burt", "Riley", "Amelia", "Catherine", "Winifred", "Deanna", "Edith", "Ada", "Ariana", "Morris", "Federico", "Daphna", "Langston", "Troy", "Cornelius", "Corinne", "Joseph", "Greg", "Declan", "Terry", "Eli", "Magdalena", "Holden", "Jocelyn", "Tabitha", "Tom", "Alejandro", "Gonzalo", "Marvin", "Carmen", "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": 16, "neg_target": 47, "graph_type": "tree" }, { "question": "Dalton knows Amy. Annie knows Yara. Rosa knows Myra. Kareem knows Julio. Kareem knows Jerome. Carey knows Dean. Stacy knows Callum. Christina knows Wendy. Wendy knows Chelsea. Jean knows Hugh. Dean knows Arnold. Annie knows Stacy. April knows Kendra. Leonard knows Carey. Charity knows Effie. Chester knows James. Rosa knows Elton. Kendra knows Horace. Burt knows Gage. Geraldine knows Drake. Allen knows Dixie. Callum knows Geraldine. Jerome knows Kendrick. Julio knows Edward. Horace knows Melody. Iris knows Claude. Iris knows Guillermo. Roy knows Albert. Kendra knows Iris. Leonard knows April. Wendy knows Leland. Charity knows Roy. Terrence knows Dalton. Terrence knows Jean. Effie knows Jasmine. Dean knows Chester. Horace knows Dora. Arnold knows Chantal. Pat knows Ernesto. Christina knows Rosa. Geraldine knows Raquel. Arnold knows Helen. Pat knows Megan. Burt knows Malik. Chester knows Veronica. Jean knows Norman. Roy knows Eamon. Julio knows Caleb. Dalton knows Robert. Jerome knows Louise. April knows Charity. Effie knows Erica. Allen knows Jenny. Rocco knows Allen. Yara knows Christina. Carey knows Kareem. Callum knows Pat. Yara knows Terrence. Stacy knows Rocco. Rocco knows Burt. Which of Terrence and Kareem can Leonard reach?", "answer": "Kareem", "steps": [ "Leonard knows Carey.", "Carey knows Kareem." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Leonard", "Carey", "April", "Kareem", "Dean", "Kendra", "Charity", "Julio", "Jerome", "Chester", "Arnold", "Horace", "Iris", "Effie", "Roy", "Edward", "Caleb", "Kendrick", "Louise", "Veronica", "James", "Helen", "Chantal", "Dora", "Melody", "Guillermo", "Claude", "Jasmine", "Erica", "Albert", "Eamon", "Annie", "Yara", "Stacy", "Terrence", "Christina", "Callum", "Rocco", "Dalton", "Jean", "Rosa", "Wendy", "Geraldine", "Pat", "Allen", "Burt", "Robert", "Amy", "Norman", "Hugh", "Myra", "Elton", "Chelsea", "Leland", "Drake", "Raquel", "Ernesto", "Megan", "Jenny", "Dixie", "Gage", "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": "Gordon knows Celia. Jake knows Peter. Peter knows Griffith. Ellen knows Ezra. Denver knows Arlene. Mason knows Electra. Monroe knows Isaac. Isaac knows Elvis. Celia knows Harmony. Virginia knows Earl. Glenn knows Adele. Elvis knows Maude. Dolly knows Arturo. Rebecca knows Josie. Sean knows Brandon. Ibrahim knows Daphna. Monroe knows Jake. Keira knows Rebecca. Ezra knows Fraser. Celia knows Fleur. Denver knows Odette. Josie knows Glenn. Rebecca knows Ellen. Erica knows Frankie. Peter knows Erica. Griffith knows Dallas. Sean knows Etta. Heidi knows Erwin. Josie knows Sean. Maude knows Homer. Ibrahim knows Lark. Erica knows Patricia. Dudley knows Horace. Curtis knows Dolly. Gordon knows Virginia. Elvis knows Ibrahim. Curtis knows Mason. Ezra knows Cornelius. Terry knows Agnes. Glenn knows Dennis. Horace knows Diane. Mason knows Amelia. Diane knows Leslie. Maude knows Frank. Isaac knows Gordon. Griffith knows Juan. Rosa knows Terry. Ellen knows Denver. Clarence knows Sybil. Rosa knows Clarence. Jake knows Rosa. Diane knows Anita. Horace knows Heidi. Virginia knows Willis. Keira knows Dudley. Dudley knows Curtis. Terry knows Jordan. Heidi knows Marvin. Clarence knows William. Dolly knows Eduardo. Which of Dudley and Jake can Monroe reach?", "answer": "Jake", "steps": [ "Monroe knows Jake." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Monroe", "Isaac", "Jake", "Elvis", "Gordon", "Rosa", "Peter", "Maude", "Ibrahim", "Virginia", "Celia", "Terry", "Clarence", "Erica", "Griffith", "Frank", "Homer", "Daphna", "Lark", "Willis", "Earl", "Fleur", "Harmony", "Jordan", "Agnes", "Sybil", "William", "Patricia", "Frankie", "Juan", "Dallas", "Keira", "Rebecca", "Dudley", "Ellen", "Josie", "Horace", "Curtis", "Ezra", "Denver", "Glenn", "Sean", "Heidi", "Diane", "Mason", "Dolly", "Fraser", "Cornelius", "Arlene", "Odette", "Dennis", "Adele", "Etta", "Brandon", "Erwin", "Marvin", "Anita", "Leslie", "Electra", "Amelia", "Eduardo", "Arturo" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Dean. Zachary knows Russ. Emanuel knows Jared. Sarah knows Kendra. Evan knows Juan. Kerry knows Lana. Jaime knows Zachary. Lana knows Merle. Miriam knows Dallas. Faith knows Perry. Jennifer knows Rosa. Marc knows Lorenzo. Chandler knows Miriam. Dean knows Marc. Jade knows Carter. Kendra knows Declan. Wendy knows Chad. Emanuel knows Aspen. Dean knows Sarah. Lorenzo knows Nelson. Hope knows Edison. Jonathan knows Kingsley. Faith knows Electra. Chandler knows Jade. Edison knows Vincent. Lorenzo knows Lilia. Marc knows Shaun. Jonathan knows Tina. Demetrius knows Jim. Miriam knows Faith. Wendy knows Pam. Russ knows Gareth. Greg knows Loretta. Bernice knows Anastasia. Demetrius knows Erma. Kendra knows Laura. Greg knows Dewey. Bernice knows Leonard. Russ knows Evan. Dallas knows June. Carter knows Jakob. Gareth knows Lamont. Dallas knows Bernard. Jade knows Jennifer. Hope knows Chandler. Shaun knows Esme. Gareth knows David. Sarah knows Greg. Kerry knows Wendy. Evan knows Cordelia. Vincent knows Bernice. Vincent knows Emanuel. Edison knows Kerry. Carter knows Emmett. Lana knows Vera. Bonnie knows Jonathan. Shaun knows Allison. Zachary knows Bonnie. Jennifer knows Kevin. Bonnie knows Demetrius. Which of Rosa and Lamont can Hope reach?", "answer": "Rosa", "steps": [ "Hope knows Chandler.", "Chandler knows Jade.", "Jade knows Jennifer.", "Jennifer knows Rosa." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Hope", "Chandler", "Edison", "Jade", "Miriam", "Kerry", "Vincent", "Jennifer", "Carter", "Dallas", "Faith", "Wendy", "Lana", "Emanuel", "Bernice", "Rosa", "Kevin", "Jakob", "Emmett", "Bernard", "June", "Electra", "Perry", "Chad", "Pam", "Merle", "Vera", "Jared", "Aspen", "Leonard", "Anastasia", "Jaime", "Zachary", "Dean", "Russ", "Bonnie", "Sarah", "Marc", "Gareth", "Evan", "Demetrius", "Jonathan", "Greg", "Kendra", "Shaun", "Lorenzo", "Lamont", "David", "Juan", "Cordelia", "Jim", "Erma", "Kingsley", "Tina", "Loretta", "Dewey", "Declan", "Laura", "Allison", "Esme", "Lilia", "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": 15, "neg_target": 46, "graph_type": "tree" }, { "question": "Harmony knows Cesar. Lara knows Brooke. Henry knows Ilene. Holly knows Jem. Lennox knows Bryan. Forrest knows Holly. Gregory knows Olive. Henry knows Leslie. Ilene knows Valerie. Raymond knows Dwight. Jeanne knows Estella. Ilene knows Destiny. Clinton knows Tom. Olive knows Lara. Jem knows Avery. Elmer knows Gail. Rhea knows April. Laurel knows Gregory. Peggy knows Cecilia. Raymond knows Henry. Jem knows Harmony. Drew knows Thea. Peggy knows Denise. Forrest knows Mark. Holly knows Bonnie. Mark knows Rhea. Jessica knows Eli. Sonia knows Yvonne. Bonnie knows Jessica. Bonnie knows Elmer. Lydia knows Mary. April knows Uma. Lara knows Hugh. Lydia knows Larissa. Leslie knows Chandler. Ken knows Clinton. Rhea knows Lydia. Ken knows Peggy. Gregory knows Grant. Dwight knows Sonia. Aurora knows Dane. Clinton knows Lisette. Laurel knows Raymond. Avery knows Chelsea. Leslie knows Nathan. Grant knows Drew. Mark knows Ken. Grant knows Aurora. Jessica knows Joel. Harmony knows Tessa. Olive knows Lennox. Sonia knows Alma. Aurora knows Liam. Drew knows Carl. Dwight knows Jeanne. Lennox knows Livia. Jeanne knows Naomi. Avery knows Thomas. April knows Angelica. Elmer knows Hal. Which of Grant and Bonnie can Forrest reach?", "answer": "Bonnie", "steps": [ "Forrest knows Holly.", "Holly knows Bonnie." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Forrest", "Holly", "Mark", "Jem", "Bonnie", "Rhea", "Ken", "Avery", "Harmony", "Jessica", "Elmer", "Lydia", "April", "Peggy", "Clinton", "Thomas", "Chelsea", "Tessa", "Cesar", "Joel", "Eli", "Gail", "Hal", "Mary", "Larissa", "Angelica", "Uma", "Cecilia", "Denise", "Tom", "Lisette", "Laurel", "Gregory", "Raymond", "Olive", "Grant", "Henry", "Dwight", "Lara", "Lennox", "Aurora", "Drew", "Ilene", "Leslie", "Jeanne", "Sonia", "Hugh", "Brooke", "Bryan", "Livia", "Dane", "Liam", "Carl", "Thea", "Destiny", "Valerie", "Nathan", "Chandler", "Estella", "Naomi", "Alma", "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": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Greta knows Kurt. Myrtle knows Joseph. Yolanda knows Julius. Patricia knows Joyce. Alejandro knows Edgar. Greta knows Maggie. Sam knows Erwin. Vera knows Gavin. Sam knows Cornelius. Natalie knows Yolanda. Hayes knows Alejandro. Reid knows Clara. Peter knows Sam. Burt knows Kane. Simon knows Goldie. Latoya knows Edith. Denise knows Daphna. Natalie knows Louisa. Ida knows Fiona. Karla knows Vera. Ida knows Robert. Alan knows Hattie. Laura knows Latoya. Randall knows Hayes. Devin knows Burt. Alan knows Nash. Alejandro knows Alfonso. Hayes knows Alan. Randall knows Peter. Burt knows Marco. Laura knows Randall. Walter knows Denise. Maggie knows Amy. Louisa knows Sadie. Reid knows Floyd. Walter knows Kingsley. Kurt knows Herbert. Patricia knows Sheryl. Edith knows Patricia. Kingsley knows Jessie. Louisa knows Serena. Denise knows Roy. Myrtle knows Arturo. Miles knows Karla. Latoya knows Devin. Miles knows Walter. Jackson knows Terrence. Kingsley knows Tara. Edith knows Jackson. Peter knows Myrtle. Goldie knows Natalie. Goldie knows Greta. Karla knows Ida. Simon knows Miles. Maggie knows Shane. Vera knows Oscar. Jackson knows Jarvis. Yolanda knows Tabitha. Devin knows Reid. Kurt knows Tim. Which of Goldie and Latoya can Simon reach?", "answer": "Goldie", "steps": [ "Simon knows Goldie." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Simon", "Goldie", "Miles", "Greta", "Natalie", "Walter", "Karla", "Kurt", "Maggie", "Yolanda", "Louisa", "Denise", "Kingsley", "Vera", "Ida", "Herbert", "Tim", "Shane", "Amy", "Julius", "Tabitha", "Sadie", "Serena", "Daphna", "Roy", "Jessie", "Tara", "Gavin", "Oscar", "Fiona", "Robert", "Laura", "Latoya", "Randall", "Edith", "Devin", "Hayes", "Peter", "Jackson", "Patricia", "Burt", "Reid", "Alejandro", "Alan", "Sam", "Myrtle", "Terrence", "Jarvis", "Sheryl", "Joyce", "Kane", "Marco", "Floyd", "Clara", "Alfonso", "Edgar", "Nash", "Hattie", "Erwin", "Cornelius", "Arturo", "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": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Dale knows Adelaide. Yvonne knows Ralph. Ashton knows Martha. Terrence knows Yvonne. Boris knows Isiah. Grady knows Patricia. Tara knows Brett. Kendrick knows Knox. Emmett knows Adele. Jesse knows Freya. Emanuel knows Sharon. Emmett knows Clifford. Tony knows Terrence. Adele knows Dale. Emanuel knows Emmett. Kenzie knows Julia. Daisy knows Darin. Nora knows Tony. Boris knows Deborah. Samuel knows Jenna. Martha knows Wyatt. Jacqueline knows Rufus. Aria knows Boris. Ashton knows Kenzie. Elodie knows Celia. Kendrick knows Dalton. Jesse knows Elodie. Adele knows Jacqueline. Tony knows Daisy. Deborah knows Taylor. Isiah knows Benjamin. Isiah knows Will. Clifford knows Alfred. Aria knows Jesse. Sharon knows Grady. Kenzie knows Raquel. Ira knows Zachary. Patricia knows Gustavo. Jacqueline knows Grover. Alfred knows Geneva. Patricia knows August. Sharon knows Ashton. Yvonne knows Shaun. Alfred knows Aubrey. Grady knows Tara. Martha knows Katherine. Dale knows Hayes. Terrence knows Ira. Nora knows Aria. Darin knows Dwight. Elodie knows Neil. Deborah knows Virgil. Freya knows Anita. Tara knows Alder. Ira knows Larry. Daisy knows Samuel. Darin knows June. Freya knows Magdalena. Clifford knows Kendrick. Samuel knows Rosemary. Which of Aria and Sharon can Emanuel reach?", "answer": "Sharon", "steps": [ "Emanuel knows Sharon." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Emanuel", "Emmett", "Sharon", "Clifford", "Adele", "Ashton", "Grady", "Alfred", "Kendrick", "Jacqueline", "Dale", "Martha", "Kenzie", "Patricia", "Tara", "Aubrey", "Geneva", "Knox", "Dalton", "Grover", "Rufus", "Adelaide", "Hayes", "Wyatt", "Katherine", "Raquel", "Julia", "Gustavo", "August", "Alder", "Brett", "Nora", "Tony", "Aria", "Daisy", "Terrence", "Jesse", "Boris", "Darin", "Samuel", "Yvonne", "Ira", "Elodie", "Freya", "Deborah", "Isiah", "Dwight", "June", "Rosemary", "Jenna", "Ralph", "Shaun", "Zachary", "Larry", "Celia", "Neil", "Anita", "Magdalena", "Virgil", "Taylor", "Will", "Benjamin" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Crystal knows Dane. Bryan knows Audrey. Chester knows Daria. Conner knows Eamon. Michael knows Martha. Rosa knows Anthony. Mindy knows Rosa. Rosa knows Marcia. Mindy knows Isiah. Audrey knows Hardy. Michael knows Hugo. Jesse knows Earl. Gonzalo knows Lottie. Hugo knows Estelle. Lottie knows Griffith. Crystal knows Allison. Elton knows Bette. Whitney knows Rebecca. Lottie knows Bert. Ilene knows Dolly. Bert knows Derrick. Whitney knows Conner. Hardy knows Crystal. Eldon knows Javier. Isiah knows Fleur. Carmela knows Evan. Martha knows Melody. Daria knows Emmett. Gonzalo knows Ilene. Dolly knows Paula. Bert knows Bruno. Noah knows Uma. Uma knows Mindy. Elaine knows Juan. Martha knows Stephanie. Isiah knows Felicia. Bette knows Nolan. Hugo knows Kingsley. Griffith knows Dominic. Rebecca knows Davis. Uma knows Whitney. Daria knows Parsa. Carmela knows Amber. Bryan knows Jackson. Eldon knows Abigail. Elaine knows Lucas. Conner knows Camille. Rebecca knows Henrietta. Chester knows Carmela. Jackson knows Chester. Ilene knows Elaine. Noah knows Gonzalo. Griffith knows Leon. Elton knows Jesse. Jesse knows Gloria. Jackson knows Elton. Bette knows Edgar. Hardy knows Eldon. Dolly knows Jeanette. Audrey knows Michael. Which of Whitney and Hardy can Noah reach?", "answer": "Whitney", "steps": [ "Noah knows Uma.", "Uma knows Whitney." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Noah", "Uma", "Gonzalo", "Whitney", "Mindy", "Ilene", "Lottie", "Rebecca", "Conner", "Rosa", "Isiah", "Dolly", "Elaine", "Bert", "Griffith", "Davis", "Henrietta", "Eamon", "Camille", "Anthony", "Marcia", "Felicia", "Fleur", "Paula", "Jeanette", "Lucas", "Juan", "Derrick", "Bruno", "Leon", "Dominic", "Bryan", "Audrey", "Jackson", "Hardy", "Michael", "Elton", "Chester", "Crystal", "Eldon", "Hugo", "Martha", "Jesse", "Bette", "Daria", "Carmela", "Allison", "Dane", "Javier", "Abigail", "Kingsley", "Estelle", "Stephanie", "Melody", "Earl", "Gloria", "Nolan", "Edgar", "Emmett", "Parsa", "Amber", "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": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Georgia knows Kenneth. Crystal knows Cody. Noah knows Mike. Chelsea knows Marc. Morgan knows Brandon. Justin knows Morgan. Gus knows Francesca. Kenneth knows Ralph. Matthew knows Julius. Howard knows Mia. Glenn knows Melody. Eamon knows Keira. Livia knows Blaine. Kenneth knows Xander. Melody knows Bailey. Crystal knows Philip. Grady knows Alvin. Alexa knows Leigh. Jem knows Georgia. Amanda knows Levi. Leah knows Ignacio. Glenn knows Stephen. Francesca knows Laura. Jem knows Verna. Noah knows Chelsea. Melissa knows Matthew. Alexa knows Jem. Livia knows Whitney. Amanda knows Herbert. Eamon knows Cameron. Grady knows Jenny. Melissa knows Howard. Damien knows Clara. Morgan knows Earl. Verna knows Hardy. Kathleen knows Crystal. Stephen knows Geneva. Melody knows Harris. Leah knows Alyson. Georgia knows Grady. Verna knows Leah. Damien knows Helen. Gus knows Amanda. Blaine knows Justin. Stephen knows Yvette. Justin knows Damien. Chelsea knows Christina. Howard knows Hilda. Matthew knows Miranda. Mike knows Madeline. Hardy knows Daphna. Leigh knows Noah. Blaine knows Glenn. Francesca knows Aspen. Kathleen knows Eamon. Leigh knows Melissa. Mike knows Carrie. Whitney knows Kathleen. Hardy knows Bella. Whitney knows Gus. Which of Kathleen and Verna can Alexa reach?", "answer": "Verna", "steps": [ "Alexa knows Jem.", "Jem knows Verna." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Alexa", "Jem", "Leigh", "Verna", "Georgia", "Noah", "Melissa", "Leah", "Hardy", "Grady", "Kenneth", "Chelsea", "Mike", "Howard", "Matthew", "Alyson", "Ignacio", "Daphna", "Bella", "Jenny", "Alvin", "Xander", "Ralph", "Christina", "Marc", "Carrie", "Madeline", "Mia", "Hilda", "Miranda", "Julius", "Livia", "Whitney", "Blaine", "Kathleen", "Gus", "Glenn", "Justin", "Crystal", "Eamon", "Amanda", "Francesca", "Stephen", "Melody", "Damien", "Morgan", "Cody", "Philip", "Keira", "Cameron", "Herbert", "Levi", "Laura", "Aspen", "Yvette", "Geneva", "Bailey", "Harris", "Helen", "Clara", "Brandon", "Earl" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Kingsley. Mary knows Elaine. Itzel knows Stuart. Kingsley knows Beau. Winifred knows Landon. Eve knows Barry. Troy knows Cody. Kirk knows Isla. Cate knows Effie. Donald knows Alejandro. Troy knows Atlas. Vivian knows Isabel. Claire knows Ira. Kathleen knows Coral. Goldie knows Kelsey. Barry knows Miranda. Kathleen knows Bruno. Donald knows Eve. Mary knows Winifred. Max knows Goldie. Beau knows Justine. Stephanie knows Ernesto. Taylor knows Itzel. Ira knows Beatrice. Kelsey knows Vivian. Cate knows Audrey. Dallas knows Charles. Kingsley knows Troy. Forrest knows Martin. Martin knows Fern. Itzel knows Teresa. Elaine knows Lorraine. Dallas knows Terry. Malcolm knows Gordon. Evelyn knows Cate. Lacey knows Taylor. Winifred knows Drake. Malcolm knows Francis. Forrest knows Kirk. Alejandro knows Claire. Stephanie knows Lennox. Lacey knows Evelyn. Taylor knows Kathleen. Ira knows Ann. Vivian knows Matt. Henrietta knows Ashton. Kirk knows Blaine. Eve knows Mary. Elaine knows Vance. Evelyn knows Malcolm. Barry knows Dallas. Miranda knows Della. Miranda knows Jaime. Martin knows Frank. Goldie knows Forrest. Beau knows Fabian. Henrietta knows Esme. Kelsey knows Henrietta. Max knows Lacey. Claire knows Stephanie. Which of Kathleen and Beau can Max reach?", "answer": "Kathleen", "steps": [ "Max knows Lacey.", "Lacey knows Taylor.", "Taylor knows Kathleen." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Max", "Lacey", "Goldie", "Evelyn", "Taylor", "Forrest", "Kelsey", "Malcolm", "Cate", "Kathleen", "Itzel", "Martin", "Kirk", "Henrietta", "Vivian", "Gordon", "Francis", "Audrey", "Effie", "Bruno", "Coral", "Stuart", "Teresa", "Fern", "Frank", "Blaine", "Isla", "Esme", "Ashton", "Matt", "Isabel", "Donald", "Alejandro", "Eve", "Claire", "Kingsley", "Mary", "Barry", "Stephanie", "Ira", "Beau", "Troy", "Elaine", "Winifred", "Miranda", "Dallas", "Ernesto", "Lennox", "Ann", "Beatrice", "Justine", "Fabian", "Atlas", "Cody", "Vance", "Lorraine", "Landon", "Drake", "Jaime", "Della", "Charles", "Terry" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Knox knows Burt. Colin knows Seth. Hattie knows Angela. Vanessa knows Betty. Khashayar knows Tony. Troy knows Gareth. Brett knows Ivan. Evan knows Bryan. Jorge knows Eli. Matt knows Brett. Matt knows Morris. Adele knows Vanessa. Jonah knows Lynn. Michelle knows Brenda. Ernie knows Avery. Michelle knows Cecilia. Randall knows Colin. Eli knows Matt. Ann knows Carrie. Ralph knows Aria. Allen knows Khashayar. Marion knows Knox. Donald knows Lionel. Wilson knows Kieran. Burt knows Evan. Morris knows Noel. Hugh knows Wilson. Burt knows Ann. Colin knows Gertrude. Brett knows Dora. Daisy knows Pablo. Morris knows Alicia. Randall knows Jonah. Allen knows Constance. Adele knows Ernie. Pablo knows Dixie. Hattie knows Hampton. Donald knows Joel. Ernie knows Jonathan. Tony knows Mildred. Marion knows Allen. Jorge knows Hugh. Kieran knows Joan. Pablo knows Darren. Jonah knows Wallace. Eli knows Randall. Kieran knows Alex. Tony knows Xavier. Ann knows Lara. Constance knows Hattie. Evan knows Dana. Ralph knows Tyler. Khashayar knows Michelle. Wilson knows Donald. Knox knows Daisy. Constance knows Ralph. Hugh knows Adele. Daisy knows Troy. Vanessa knows Greta. Troy knows Rena. Which of Eli and Knox can Marion reach?", "answer": "Knox", "steps": [ "Marion knows Knox." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Marion", "Knox", "Allen", "Burt", "Daisy", "Constance", "Khashayar", "Ann", "Evan", "Pablo", "Troy", "Ralph", "Hattie", "Tony", "Michelle", "Carrie", "Lara", "Bryan", "Dana", "Darren", "Dixie", "Gareth", "Rena", "Aria", "Tyler", "Angela", "Hampton", "Mildred", "Xavier", "Brenda", "Cecilia", "Jorge", "Eli", "Hugh", "Randall", "Matt", "Wilson", "Adele", "Colin", "Jonah", "Morris", "Brett", "Kieran", "Donald", "Vanessa", "Ernie", "Seth", "Gertrude", "Lynn", "Wallace", "Noel", "Alicia", "Ivan", "Dora", "Joan", "Alex", "Joel", "Lionel", "Greta", "Betty", "Avery", "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": "Glenn knows Griffith. Frank knows Agnes. Raymond knows Devon. Lydia knows Thea. Keegan knows Pete. Thea knows Foster. Grady knows David. Richard knows Dallas. Jonathan knows Kelsey. Oliver knows Jonathan. Keegan knows Erwin. Dolores knows Leslie. Thea knows Hayes. Maya knows Noel. Farrah knows Raymond. Deborah knows Joanna. Farrah knows Ricardo. Arthur knows Lawson. Noel knows Lionel. Lawson knows Hudson. Jean knows Oscar. Joanna knows Ethan. Raymond knows Ember. Griffith knows Arthur. Agnes knows Jean. Griffith knows Farrah. Arthur knows Constance. Maya knows Zack. Ricardo knows Olive. Colette knows Kit. Eli knows Maya. Constance knows Gail. Jonathan knows Karl. Lydia knows Keegan. Richard knows Gertrude. Billy knows Regina. Laura knows Ivy. David knows Billy. Colette knows Adam. Zack knows Ian. Deborah knows Colette. Dolores knows Latoya. Frank knows Lydia. Noel knows Ben. Zack knows Finn. Jean knows Sam. Grady knows Deborah. Agnes knows Laura. Ricardo knows Aria. David knows Richard. Eli knows Oliver. Darnell knows Frank. Joanna knows Yvonne. Glenn knows Eli. Darnell knows Grady. Billy knows Penny. Lawson knows Erin. Constance knows Alan. Oliver knows Dolores. Laura knows James. Which of Karl and Pete can Darnell reach?", "answer": "Pete", "steps": [ "Darnell knows Frank.", "Frank knows Lydia.", "Lydia knows Keegan.", "Keegan knows Pete." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Darnell", "Grady", "Frank", "Deborah", "David", "Agnes", "Lydia", "Joanna", "Colette", "Richard", "Billy", "Laura", "Jean", "Keegan", "Thea", "Yvonne", "Ethan", "Kit", "Adam", "Dallas", "Gertrude", "Penny", "Regina", "James", "Ivy", "Oscar", "Sam", "Pete", "Erwin", "Foster", "Hayes", "Glenn", "Griffith", "Eli", "Farrah", "Arthur", "Maya", "Oliver", "Ricardo", "Raymond", "Lawson", "Constance", "Zack", "Noel", "Jonathan", "Dolores", "Aria", "Olive", "Devon", "Ember", "Erin", "Hudson", "Gail", "Alan", "Ian", "Finn", "Ben", "Lionel", "Karl", "Kelsey", "Latoya", "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": 27, "neg_target": 58, "graph_type": "tree" }, { "question": "Kenzie knows Fanny. Eamon knows Wilson. Penny knows Eamon. Sebastian knows Verna. Benjamin knows Rachel. Susanne knows Cain. Jerry knows Ariana. Kenzie knows Devin. Pearl knows Delia. Jacqueline knows Sebastian. Kingsley knows Arnold. Ariana knows Inez. Scott knows Marvin. Zack knows Lisa. Sonia knows Jerry. Rick knows Lucas. Scott knows Deirdre. Cain knows Scott. Erwin knows Jodi. Gregory knows Pearl. Inez knows Marlene. Erwin knows Kingsley. Jerry knows Kay. Matthew knows Kristina. Jenna knows Matt. Hailey knows Jenna. Jenna knows Bart. Hailey knows Zack. Deirdre knows Lorna. Jules knows Rose. Fergus knows Erwin. Jodi knows Daniel. Rick knows Declan. India knows Winston. Gregory knows Kenzie. Inez knows Julie. Sonia knows Jacqueline. Marvin knows Daisy. Verna knows Cynthia. Marvin knows Earle. Ariana knows Matthew. Susanne knows Fergus. Jacqueline knows Gregory. Verna knows Julian. Benjamin knows Kurt. Kingsley knows Richard. Pearl knows Arturo. Penny knows Rick. Eamon knows Jenny. Deirdre knows Serena. Cain knows Penny. Zack knows Foster. Matthew knows Grant. Jules knows Miranda. India knows Cornelius. Jodi knows Zane. Fergus knows Hailey. Kay knows Jules. Sebastian knows Benjamin. Kay knows India. Which of Jacqueline and Fergus can Sonia reach?", "answer": "Jacqueline", "steps": [ "Sonia knows Jacqueline." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Sonia", "Jerry", "Jacqueline", "Kay", "Ariana", "Gregory", "Sebastian", "Jules", "India", "Matthew", "Inez", "Kenzie", "Pearl", "Benjamin", "Verna", "Miranda", "Rose", "Winston", "Cornelius", "Kristina", "Grant", "Marlene", "Julie", "Devin", "Fanny", "Delia", "Arturo", "Rachel", "Kurt", "Julian", "Cynthia", "Susanne", "Cain", "Fergus", "Penny", "Scott", "Erwin", "Hailey", "Rick", "Eamon", "Marvin", "Deirdre", "Kingsley", "Jodi", "Jenna", "Zack", "Declan", "Lucas", "Wilson", "Jenny", "Daisy", "Earle", "Lorna", "Serena", "Arnold", "Richard", "Zane", "Daniel", "Matt", "Bart", "Foster", "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": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Bill knows Deborah. Corinne knows Walt. Sharon knows Travis. Latoya knows Archer. Sierra knows Dakota. Annie knows Denver. Stefan knows Gunnar. Elmer knows Mara. Mara knows Kobe. Helene knows James. Jason knows Hector. Travis knows Jenna. Sharon knows John. Latoya knows Shawn. Leopold knows Stefan. Don knows Bill. Leon knows Jeffery. Nolan knows Ray. Jenna knows Latoya. Spencer knows Steve. Loretta knows Beth. Mara knows Kelly. Robert knows Don. Leopold knows Corinne. Irma knows Nolan. John knows Elmer. Annie knows Arlene. Sierra knows Harper. James knows Andrea. Colette knows Leon. Aurora knows Agnes. Erma knows Irma. Dawn knows Heather. Lena knows Wendy. Irma knows Aurora. Erwin knows Loretta. Leon knows Josie. Helene knows Spencer. Colette knows Dawn. Jason knows Dennis. Jenna knows Sierra. Spencer knows Fleur. Nolan knows Anthony. Corinne knows Pam. Bill knows Forrest. Loretta knows Harvey. John knows Helene. Dawn knows Sue. Erwin knows Jason. Mia knows Erma. Aurora knows Rick. Travis knows Colette. Elmer knows Lena. Don knows Annie. Stefan knows Kyle. Robert knows Erwin. Mia knows Robert. Lena knows Nicole. James knows Virgil. Erma knows Leopold. Which of Leopold and Colette can Sharon reach?", "answer": "Colette", "steps": [ "Sharon knows Travis.", "Travis knows Colette." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Sharon", "John", "Travis", "Helene", "Elmer", "Jenna", "Colette", "James", "Spencer", "Lena", "Mara", "Sierra", "Latoya", "Dawn", "Leon", "Virgil", "Andrea", "Fleur", "Steve", "Wendy", "Nicole", "Kelly", "Kobe", "Dakota", "Harper", "Shawn", "Archer", "Sue", "Heather", "Jeffery", "Josie", "Mia", "Robert", "Erma", "Don", "Erwin", "Irma", "Leopold", "Bill", "Annie", "Jason", "Loretta", "Nolan", "Aurora", "Corinne", "Stefan", "Forrest", "Deborah", "Denver", "Arlene", "Dennis", "Hector", "Beth", "Harvey", "Ray", "Anthony", "Agnes", "Rick", "Walt", "Pam", "Gunnar", "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": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Dave knows Karina. Denise knows Verna. Hannah knows Hayley. Franklin knows Emanuel. Jesse knows Imogen. Jeanette knows Marshall. Frankie knows Thea. Hampton knows Roland. Sharon knows Kerry. Nora knows Frankie. Gerard knows Cara. Stacy knows Bernard. Ellen knows Earle. Brett knows Xander. Denise knows Emma. Hampton knows Katrina. Marshall knows Wayne. Larissa knows Dewey. Hudson knows Wendy. Hannah knows Virgil. Bernard knows Nora. Gerard knows Cynthia. Cynthia knows Parker. Hayley knows Dalton. Dave knows Carmen. Earle knows Lilia. Stacy knows Hannah. Lars knows Ellen. Virgil knows Sharon. Dewey knows Ibrahim. Cara knows Javier. Dalton knows Harmony. Faye knows Larissa. Franklin knows Aubrey. Dewey knows Charlotte. Earle knows Sybil. Marshall knows Chloe. Lars knows Jeanette. Larissa knows Denise. Jolene knows Dave. Faye knows Jolene. Jesse knows Elodie. Dalton knows Beau. Brett knows Kristin. Jeanette knows Hampton. Hudson knows Aisha. Diane knows Horace. Jolene knows Diane. Kai knows Faye. Cynthia knows Mae. Nora knows Brett. Cara knows Wyatt. Diane knows Lorraine. Sharon knows Luna. Virgil knows Jesse. Ellen knows Hudson. Kai knows Lars. Hayley knows Franklin. Frankie knows Matt. Bernard knows Gerard. Which of Larissa and Virgil can Stacy reach?", "answer": "Virgil", "steps": [ "Stacy knows Hannah.", "Hannah knows Virgil." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Stacy", "Hannah", "Bernard", "Hayley", "Virgil", "Gerard", "Nora", "Franklin", "Dalton", "Sharon", "Jesse", "Cynthia", "Cara", "Frankie", "Brett", "Emanuel", "Aubrey", "Harmony", "Beau", "Kerry", "Luna", "Elodie", "Imogen", "Parker", "Mae", "Javier", "Wyatt", "Thea", "Matt", "Xander", "Kristin", "Kai", "Faye", "Lars", "Jolene", "Larissa", "Jeanette", "Ellen", "Dave", "Diane", "Denise", "Dewey", "Marshall", "Hampton", "Hudson", "Earle", "Karina", "Carmen", "Lorraine", "Horace", "Verna", "Emma", "Charlotte", "Ibrahim", "Chloe", "Wayne", "Roland", "Katrina", "Wendy", "Aisha", "Sybil", "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": "Frida knows Cliff. Curtis knows Estella. Kira knows Dora. Ryan knows Nadine. Irma knows Jeff. Elena knows Martha. Elena knows Cruz. Frida knows Sarah. Ray knows Carol. Irma knows Daniella. Cruz knows Jeremy. Nadine knows Curtis. Ray knows Judith. Martha knows Ariel. Daniella knows Malcolm. Martha knows Clarence. Luna knows Elena. Nadine knows Irma. Sarah knows Darius. Stella knows Jolene. Ryan knows Kira. Cliff knows Val. Marilyn knows Michelle. Susanne knows Luis. Marilyn knows Percy. Luis knows Robert. Eloise knows Stephen. Bert knows Naomi. Mary knows Luna. Daniella knows Elsa. Javier knows Asher. Gloria knows Nina. Jill knows Javier. Dora knows Gloria. Jarvis knows Susanne. Estella knows Marc. Bert knows Donovan. Dora knows Ilene. Gloria knows Ibrahim. Mary knows Jarvis. Estella knows Justin. Jill knows Marilyn. Susanne knows Stella. Ivan knows Ray. Stella knows Emery. Kira knows Frida. Jeff knows Daisy. Luis knows Harris. Ilene knows Charlene. Curtis knows Bert. Ilene knows Linda. Jarvis knows Jill. Sarah knows Bridget. Ivan knows Eloise. Luna knows Ivan. Javier knows Katherine. Jeff knows Foster. Cruz knows Keaton. Cliff knows Goldie. Eloise knows Rachel. Which of Linda and Ariel can Mary reach?", "answer": "Ariel", "steps": [ "Mary knows Luna.", "Luna knows Elena.", "Elena knows Martha.", "Martha knows Ariel." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Mary", "Luna", "Jarvis", "Elena", "Ivan", "Susanne", "Jill", "Martha", "Cruz", "Ray", "Eloise", "Luis", "Stella", "Marilyn", "Javier", "Clarence", "Ariel", "Keaton", "Jeremy", "Judith", "Carol", "Rachel", "Stephen", "Robert", "Harris", "Emery", "Jolene", "Percy", "Michelle", "Katherine", "Asher", "Ryan", "Kira", "Nadine", "Dora", "Frida", "Curtis", "Irma", "Ilene", "Gloria", "Cliff", "Sarah", "Bert", "Estella", "Jeff", "Daniella", "Charlene", "Linda", "Nina", "Ibrahim", "Goldie", "Val", "Bridget", "Darius", "Donovan", "Naomi", "Justin", "Marc", "Daisy", "Foster", "Malcolm", "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": 16, "neg_target": 47, "graph_type": "tree" }, { "question": "Cordelia knows Beth. Israel knows Nolan. Israel knows Ronald. Dorothy knows Federico. Alma knows Shaun. Lance knows Alma. Dustin knows Monroe. Mike knows Laurel. Shaun knows Bert. Pierce knows Grant. Yolanda knows Lillian. Laurel knows Israel. Alma knows Victor. Vivian knows Parker. Lillian knows Aubrey. Mike knows Declan. Vivian knows Mike. Curtis knows Lamar. Glenn knows Duke. Lamont knows Carol. Laurel knows Dustin. Declan knows Harmony. Eloise knows Greer. Harmony knows Fernando. Wanda knows June. Bert knows Fletcher. Dustin knows Arturo. Bert knows Ellis. Glenn knows Michelle. Cordelia knows Elvira. Curtis knows Glenn. Lamar knows Trevor. Lillian knows Elodie. Bonnie knows Curtis. Yolanda knows Lamont. Travis knows Caleb. Victor knows Eloise. Gail knows Alex. Lance knows Bonnie. Lamont knows Grady. Elvira knows Yvette. Parker knows Cordelia. Kaleb knows Pierce. Gail knows Lennox. Shaun knows Wanda. Wanda knows Myra. Beth knows Julius. Travis knows Gordon. Dorothy knows Carrie. Harmony knows Floyd. Lamar knows Ross. Declan knows Dorothy. Kaleb knows Travis. Bonnie knows Kaleb. Beth knows Earl. Parker knows Yolanda. Elvira knows Trudy. Pierce knows Cristina. Eloise knows Chris. Victor knows Gail. Which of Lamar and Beth can Lance reach?", "answer": "Lamar", "steps": [ "Lance knows Bonnie.", "Bonnie knows Curtis.", "Curtis knows Lamar." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Lance", "Alma", "Bonnie", "Shaun", "Victor", "Curtis", "Kaleb", "Bert", "Wanda", "Gail", "Eloise", "Lamar", "Glenn", "Travis", "Pierce", "Ellis", "Fletcher", "June", "Myra", "Alex", "Lennox", "Greer", "Chris", "Trevor", "Ross", "Duke", "Michelle", "Gordon", "Caleb", "Cristina", "Grant", "Vivian", "Mike", "Parker", "Laurel", "Declan", "Cordelia", "Yolanda", "Israel", "Dustin", "Dorothy", "Harmony", "Beth", "Elvira", "Lillian", "Lamont", "Ronald", "Nolan", "Monroe", "Arturo", "Federico", "Carrie", "Floyd", "Fernando", "Earl", "Julius", "Yvette", "Trudy", "Aubrey", "Elodie", "Grady", "Carol" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Daria knows Ernest. Palmer knows Loretta. Kim knows Becky. Myrtle knows Vincent. Jennifer knows Melody. Freya knows Sydney. Palmer knows Deanna. Gina knows Heath. Jeff knows Destiny. Deanna knows Alyson. Regina knows Lyric. Vincent knows Kelsey. Brian knows Hank. Boyd knows Kim. Patrick knows Brian. Luis knows Chris. Bernice knows Pablo. Daria knows Jakob. Jennifer knows Claudia. Leland knows Miriam. Bernice knows Harriet. Myrtle knows Boyd. Sydney knows Jennifer. Jeff knows Wendell. Emma knows Fabian. Kelsey knows Stephen. Patrick knows Jeff. Loretta knows Cordelia. Melody knows Thea. Della knows Dolores. Boyd knows Regina. Freya knows Myrtle. Gina knows Bernice. Claudia knows Luz. Destiny knows Della. Kim knows John. Deanna knows Yolanda. Melody knows Ellen. Vincent knows Luis. Heath knows Conner. Cassidy knows Pauline. Heath knows Pete. Emma knows Ethan. Claudia knows Reid. Rocco knows Wanda. Kelsey knows Victoria. Rocco knows Mara. Hank knows Leland. Cassidy knows Cara. Wendell knows Rocco. Luis knows Leopold. Wendell knows Daria. Loretta knows Martin. Destiny knows Emma. Leland knows Vera. Brian knows Gina. Della knows Carson. Hank knows Cassidy. Sydney knows Palmer. Regina knows Molly. Which of Boyd and Destiny can Freya reach?", "answer": "Boyd", "steps": [ "Freya knows Myrtle.", "Myrtle knows Boyd." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Freya", "Sydney", "Myrtle", "Palmer", "Jennifer", "Boyd", "Vincent", "Loretta", "Deanna", "Claudia", "Melody", "Kim", "Regina", "Luis", "Kelsey", "Cordelia", "Martin", "Alyson", "Yolanda", "Luz", "Reid", "Thea", "Ellen", "Becky", "John", "Molly", "Lyric", "Chris", "Leopold", "Victoria", "Stephen", "Patrick", "Brian", "Jeff", "Hank", "Gina", "Destiny", "Wendell", "Cassidy", "Leland", "Heath", "Bernice", "Della", "Emma", "Rocco", "Daria", "Cara", "Pauline", "Miriam", "Vera", "Pete", "Conner", "Pablo", "Harriet", "Carson", "Dolores", "Fabian", "Ethan", "Wanda", "Mara", "Jakob", "Ernest" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Daria knows Ernest. Palmer knows Loretta. Kim knows Becky. Myrtle knows Vincent. Jennifer knows Melody. Freya knows Sydney. Palmer knows Deanna. Gina knows Heath. Jeff knows Destiny. Deanna knows Alyson. Regina knows Lyric. Vincent knows Kelsey. Brian knows Hank. Boyd knows Kim. Patrick knows Brian. Luis knows Chris. Bernice knows Pablo. Daria knows Jakob. Jennifer knows Claudia. Leland knows Miriam. Bernice knows Harriet. Myrtle knows Boyd. Sydney knows Jennifer. Jeff knows Wendell. Emma knows Fabian. Kelsey knows Stephen. Patrick knows Jeff. Loretta knows Cordelia. Melody knows Thea. Della knows Dolores. Boyd knows Regina. Freya knows Myrtle. Gina knows Bernice. Claudia knows Luz. Destiny knows Della. Kim knows John. Deanna knows Yolanda. Melody knows Ellen. Vincent knows Luis. Heath knows Conner. Cassidy knows Pauline. Heath knows Pete. Emma knows Ethan. Claudia knows Reid. Rocco knows Wanda. Kelsey knows Victoria. Rocco knows Mara. Hank knows Leland. Cassidy knows Cara. Wendell knows Rocco. Luis knows Leopold. Wendell knows Daria. Loretta knows Martin. Destiny knows Emma. Leland knows Vera. Brian knows Gina. Della knows Carson. Hank knows Cassidy. Sydney knows Palmer. Regina knows Molly. Which of Molly and Fabian can Freya reach?", "answer": "Molly", "steps": [ "Freya knows Myrtle.", "Myrtle knows Boyd.", "Boyd knows Regina.", "Regina knows Molly." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Freya", "Sydney", "Myrtle", "Palmer", "Jennifer", "Boyd", "Vincent", "Loretta", "Deanna", "Claudia", "Melody", "Kim", "Regina", "Luis", "Kelsey", "Cordelia", "Martin", "Alyson", "Yolanda", "Luz", "Reid", "Thea", "Ellen", "Becky", "John", "Molly", "Lyric", "Chris", "Leopold", "Victoria", "Stephen", "Patrick", "Brian", "Jeff", "Hank", "Gina", "Destiny", "Wendell", "Cassidy", "Leland", "Heath", "Bernice", "Della", "Emma", "Rocco", "Daria", "Cara", "Pauline", "Miriam", "Vera", "Pete", "Conner", "Pablo", "Harriet", "Carson", "Dolores", "Fabian", "Ethan", "Wanda", "Mara", "Jakob", "Ernest" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Corinne knows Griffith. Bailey knows Steve. Isaac knows Preston. Jesse knows Beau. Courtney knows Thomas. Lars knows Tina. Whitney knows Gareth. Leah knows Bailey. Thomas knows Cordelia. Aiden knows Alma. Hugo knows Cornelius. Cecilia knows Hudson. Kevin knows Bette. Hudson knows Hugo. Leah knows June. Garrison knows Gerald. Gareth knows Luz. Ignacio knows Tonya. Griffith knows Ignacio. Bailey knows Dominic. Marion knows Clarence. Cecilia knows Lars. Isaac knows Bart. Courtney knows Marion. Ignacio knows Winston. June knows Brooke. Corinne knows Leah. Keegan knows Keith. Marion knows Henry. Whitney knows Corinne. Preston knows Alejandro. Bart knows Sylvia. Tina knows Darren. Bart knows Margaret. Griffith knows Aiden. Lillian knows Hampton. Aiden knows Edward. Garrison knows Cecilia. Jesse knows Zelda. Thomas knows Judy. Hugo knows Javier. Keegan knows Molly. Hudson knows Simon. June knows Laverne. Tina knows Brian. Gareth knows Courtney. Jonathan knows Jesse. Kevin knows Marco. Rowan knows Jim. Lars knows Kevin. Luz knows Keegan. Rowan knows Elaine. Lillian knows Gerard. Simon knows Anita. Preston knows Lena. Jonathan knows Lillian. Gerald knows Jonathan. Simon knows Irma. Gerald knows Isaac. Luz knows Rowan. Which of Corinne and Cecilia can Garrison reach?", "answer": "Cecilia", "steps": [ "Garrison knows Cecilia." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Garrison", "Gerald", "Cecilia", "Jonathan", "Isaac", "Hudson", "Lars", "Jesse", "Lillian", "Preston", "Bart", "Hugo", "Simon", "Kevin", "Tina", "Beau", "Zelda", "Gerard", "Hampton", "Lena", "Alejandro", "Sylvia", "Margaret", "Javier", "Cornelius", "Irma", "Anita", "Bette", "Marco", "Brian", "Darren", "Whitney", "Gareth", "Corinne", "Luz", "Courtney", "Leah", "Griffith", "Keegan", "Rowan", "Marion", "Thomas", "Bailey", "June", "Ignacio", "Aiden", "Molly", "Keith", "Jim", "Elaine", "Henry", "Clarence", "Judy", "Cordelia", "Dominic", "Steve", "Laverne", "Brooke", "Winston", "Tonya", "Edward", "Alma" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Rosa. Delia knows Ian. Conrad knows Aldo. Connor knows Abby. Eamon knows Conrad. Dean knows Daphna. Mason knows Ariana. Conrad knows Itzel. Pearl knows Jamie. Aspen knows Eamon. Hayley knows Mike. Jasmine knows Mason. India knows Federico. Estelle knows Hannah. Betty knows Joan. Ella knows Dwight. Pearl knows Pete. Mary knows Jasmine. Betty knows India. Hayley knows Estelle. Joan knows Stephanie. Jasmine knows Whitney. Allen knows Janet. Raymond knows Rena. Rena knows Emily. Lynn knows Wesley. India knows Wallace. Janet knows Harold. Dee knows Mary. Joseph knows Aurora. Abby knows Raymond. Carlos knows Alejandro. Ella knows Pearl. Dean knows Cain. Pete knows Maude. Dwight knows Carlos. Mason knows Eugenia. Carlos knows Simon. Dwight knows Dean. Dee knows Aspen. Rena knows Leo. Aspen knows Allen. Abby knows Betty. Janet knows Enrique. Mike knows Anton. Whitney knows Edison. Mike knows Colleen. Jamie knows Gladys. Lynn knows Marshall. Mary knows Hayley. Jamie knows Elton. Joan knows Thomas. Delia knows Theodore. Connor knows Ella. Allen knows Lynn. Estelle knows Melissa. Eamon knows Delia. Joseph knows Diana. Whitney knows Eldon. Raymond knows Joseph. Which of Dwight and Hayley can Connor reach?", "answer": "Dwight", "steps": [ "Connor knows Ella.", "Ella knows Dwight." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Connor", "Ella", "Abby", "Pearl", "Dwight", "Raymond", "Betty", "Jamie", "Pete", "Dean", "Carlos", "Rena", "Joseph", "Joan", "India", "Elton", "Gladys", "Maude", "Rosa", "Daphna", "Cain", "Simon", "Alejandro", "Leo", "Emily", "Diana", "Aurora", "Thomas", "Stephanie", "Wallace", "Federico", "Dee", "Mary", "Aspen", "Jasmine", "Hayley", "Allen", "Eamon", "Whitney", "Mason", "Mike", "Estelle", "Janet", "Lynn", "Delia", "Conrad", "Edison", "Eldon", "Ariana", "Eugenia", "Anton", "Colleen", "Hannah", "Melissa", "Harold", "Enrique", "Wesley", "Marshall", "Ian", "Theodore", "Itzel", "Aldo" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Percy knows Clifford. Tristan knows Val. Francesca knows Casey. Mike knows Claude. Hunter knows Fred. Chester knows Lorna. Morgan knows Haley. Marilyn knows Peter. Magdalena knows Lars. Lillian knows Alejandro. Mildred knows Magdalena. Desmond knows Tristan. Lillian knows Gary. Lane knows Sandy. Mike knows Olivia. Peter knows Kai. Val knows Earle. Allen knows Conrad. Haley knows Malcolm. Tristan knows Hunter. Percy knows Houston. Neil knows Lance. Yuki knows Lillian. Denise knows Desmond. Autumn knows Diane. Alice knows Fletcher. Israel knows Mike. Clifford knows Morris. Eloise knows Yuki. Houston knows Ernest. Casey knows Roger. Lance knows Mildred. Houston knows Knox. Erik knows Lawrence. Allen knows Delia. Desmond knows Israel. Marilyn knows Lane. Francesca knows Percy. Denise knows Eloise. Lane knows Elliot. Chester knows Viola. Roger knows Lewis. Roger knows Erma. Eloise knows Marilyn. Haley knows Audrey. Alice knows Carmen. Lance knows Morgan. Israel knows Allen. Mildred knows Alice. Morgan knows Chester. Casey knows Autumn. Clifford knows Sam. Val knows Connor. Magdalena knows Herbert. Neil knows Francesca. Hunter knows Cornelius. Yuki knows Erik. Autumn knows Dee. Peter knows Lois. Erik knows Gail. Which of Lance and Eloise can Denise reach?", "answer": "Eloise", "steps": [ "Denise knows Eloise." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Denise", "Desmond", "Eloise", "Tristan", "Israel", "Marilyn", "Yuki", "Val", "Hunter", "Allen", "Mike", "Peter", "Lane", "Lillian", "Erik", "Connor", "Earle", "Cornelius", "Fred", "Delia", "Conrad", "Olivia", "Claude", "Lois", "Kai", "Elliot", "Sandy", "Gary", "Alejandro", "Gail", "Lawrence", "Neil", "Francesca", "Lance", "Casey", "Percy", "Mildred", "Morgan", "Roger", "Autumn", "Clifford", "Houston", "Alice", "Magdalena", "Chester", "Haley", "Erma", "Lewis", "Dee", "Diane", "Sam", "Morris", "Knox", "Ernest", "Carmen", "Fletcher", "Lars", "Herbert", "Viola", "Lorna", "Audrey", "Malcolm" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Joanna knows Katrina. Jerry knows Tony. Heidi knows Jade. Ezra knows Clarissa. Brooke knows Cain. Anna knows Garrett. Langston knows Amy. Wade knows Jeremiah. Lucia knows Jerry. Tracy knows Justin. Ezra knows Joanna. Sharon knows Tracy. Yasmin knows Brian. Cain knows Neville. Ray knows Merle. Katrina knows Isla. Dell knows Shelby. Joshua knows Bernice. Vera knows Wade. Clarissa knows Heidi. Joanna knows Brooke. Jade knows Kane. Tony knows Wallace. Heidi knows Yasmin. Joshua knows Donna. Dell knows Dominic. Isla knows Diana. Pam knows Eric. Cain knows Neal. Clarissa knows Dell. Isla knows Flora. Amy knows Pam. Amy knows Joshua. Yasmin knows Marco. Jade knows Will. Pam knows Troy. Tony knows Stefan. Bette knows Langston. Lucia knows Vera. Oscar knows Alvin. Vera knows Ray. Lorna knows Alma. Tracy knows Xander. Anna knows Dina. Ray knows Lyle. Dominic knows Colin. Enid knows Nicole. Dominic knows Julio. Langston knows Sharon. Lorna knows Guillermo. Brooke knows Oscar. Sharon knows Enid. Shelby knows Jenna. Shelby knows Kara. Katrina knows Anna. Oscar knows James. Jerry knows Lorna. Enid knows Arlene. Wade knows Garrison. Bette knows Lucia. Which of Katrina and Sharon can Ezra reach?", "answer": "Katrina", "steps": [ "Ezra knows Joanna.", "Joanna knows Katrina." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Ezra", "Clarissa", "Joanna", "Dell", "Heidi", "Katrina", "Brooke", "Dominic", "Shelby", "Yasmin", "Jade", "Anna", "Isla", "Oscar", "Cain", "Colin", "Julio", "Kara", "Jenna", "Brian", "Marco", "Will", "Kane", "Dina", "Garrett", "Flora", "Diana", "Alvin", "James", "Neal", "Neville", "Bette", "Lucia", "Langston", "Jerry", "Vera", "Sharon", "Amy", "Lorna", "Tony", "Wade", "Ray", "Tracy", "Enid", "Joshua", "Pam", "Alma", "Guillermo", "Wallace", "Stefan", "Jeremiah", "Garrison", "Merle", "Lyle", "Justin", "Xander", "Arlene", "Nicole", "Bernice", "Donna", "Eric", "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": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Bill knows Frida. Edwin knows Nora. Abigail knows Anastasia. Hayley knows Bill. Morris knows Elsa. Anastasia knows Tabitha. Shannon knows Vera. Kathleen knows Ken. Nora knows Justine. Ron knows Rick. Abigail knows Annie. Abby knows Carol. Nash knows Erin. Ken knows Skyler. Leigh knows Viola. Blanche knows Shannon. Mitchell knows Luella. Sheila knows Bette. Carol knows Edwin. Bette knows Kendra. Gustavo knows Ibrahim. Bette knows Nash. Ken knows Judy. Bill knows Marcia. Anastasia knows Caleb. Kendra knows Melissa. Kendra knows Mario. Nora knows Courtney. Gerard knows Wyatt. Gordon knows Cordelia. Gerard knows Whitney. Rick knows Bert. Leigh knows Tristan. Sheila knows Ron. Marcia knows Gordon. Shannon knows Dane. Floyd knows Guillermo. Rick knows Michelle. Edwin knows Mitchell. Frida knows Morris. Floyd knows Nicole. Gordon knows Cindy. Annie knows Irene. Kathleen knows Gerard. Carol knows Blanche. Paula knows Abigail. Mitchell knows Eloise. Marcia knows Leigh. Hayley knows Paula. Abby knows Sheila. Jules knows Doris. Blanche knows Floyd. Gustavo knows Nancy. Annie knows Bernadette. Jules knows Maria. Morris knows Sue. Ron knows Gustavo. Paula knows Kathleen. Nash knows Tyler. Frida knows Jules. Which of Bette and Marcia can Abby reach?", "answer": "Bette", "steps": [ "Abby knows Sheila.", "Sheila knows Bette." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Abby", "Sheila", "Carol", "Ron", "Bette", "Edwin", "Blanche", "Gustavo", "Rick", "Kendra", "Nash", "Nora", "Mitchell", "Floyd", "Shannon", "Nancy", "Ibrahim", "Michelle", "Bert", "Melissa", "Mario", "Erin", "Tyler", "Justine", "Courtney", "Eloise", "Luella", "Nicole", "Guillermo", "Dane", "Vera", "Hayley", "Bill", "Paula", "Frida", "Marcia", "Kathleen", "Abigail", "Jules", "Morris", "Gordon", "Leigh", "Gerard", "Ken", "Annie", "Anastasia", "Doris", "Maria", "Elsa", "Sue", "Cordelia", "Cindy", "Tristan", "Viola", "Whitney", "Wyatt", "Judy", "Skyler", "Bernadette", "Irene", "Tabitha", "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": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Roman knows Tom. Beth knows Jennifer. Chase knows Dixie. Chase knows Lionel. Garrett knows Julio. Adele knows Eloise. Yara knows Jillian. Beth knows Ivy. Leon knows Barbara. Julio knows Destiny. Demetrius knows Vernon. Annie knows Kristin. Jennifer knows Landon. Patricia knows Zoe. Kristin knows Beau. Adele knows Jaime. Earle knows Sean. Javier knows Valerie. Estelle knows Leon. Jake knows Chase. Irma knows Jana. Jillian knows Adele. Jennifer knows Eugene. Valerie knows Beth. Zoe knows Zara. Demetrius knows Anita. Estelle knows Ignacio. Yara knows Garrett. Irma knows Sandy. Ivy knows Dolores. Jolene knows Jenna. Ignacio knows Jonathan. Ignacio knows Heather. Leon knows Chandler. Hayden knows Karen. Sue knows Yara. Kristin knows Tristan. Hayden knows Jake. Karen knows Damien. Jolene knows Victor. Kim knows Patricia. Julio knows Greta. Kim knows Annie. Jake knows Jade. Jillian knows Jolene. Karen knows Roman. Annie knows Earle. Damien knows Bart. Roman knows Dana. Valerie knows Estelle. Patricia knows Demetrius. Jade knows Wade. Javier knows Kim. Sue knows Hayden. Jade knows Leland. Damien knows Rod. Ivy knows Melanie. Earle knows Alicia. Garrett knows Irma. Zoe knows Jose. Which of Jillian and Annie can Javier reach?", "answer": "Annie", "steps": [ "Javier knows Kim.", "Kim knows Annie." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Javier", "Kim", "Valerie", "Patricia", "Annie", "Estelle", "Beth", "Zoe", "Demetrius", "Earle", "Kristin", "Ignacio", "Leon", "Ivy", "Jennifer", "Jose", "Zara", "Vernon", "Anita", "Alicia", "Sean", "Tristan", "Beau", "Jonathan", "Heather", "Chandler", "Barbara", "Dolores", "Melanie", "Landon", "Eugene", "Sue", "Yara", "Hayden", "Garrett", "Jillian", "Karen", "Jake", "Julio", "Irma", "Adele", "Jolene", "Damien", "Roman", "Jade", "Chase", "Destiny", "Greta", "Sandy", "Jana", "Eloise", "Jaime", "Jenna", "Victor", "Rod", "Bart", "Dana", "Tom", "Wade", "Leland", "Dixie", "Lionel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Oscar knows Frankie. Vivian knows Oscar. Miranda knows Alma. Gage knows Donovan. Lauren knows Clyde. Lottie knows Zach. Fabian knows Miranda. Gerard knows Leroy. Sadie knows Jeff. Erwin knows Wilson. Walt knows Lottie. Gage knows Florence. Walt knows Lisa. Lottie knows Donald. Donovan knows Abby. Evan knows Samuel. Ruth knows Alexa. Lauren knows April. Bernard knows Craig. Craig knows Evan. Florence knows Katherine. Louisa knows Bernard. Cassidy knows Lauren. Bernard knows Freya. Edgar knows Don. Luther knows Dora. Edgar knows Rachel. Oscar knows Gage. Luther knows Wilma. Marcus knows Gerard. Judy knows Val. Lilia knows Jose. Frankie knows Lilia. Glen knows Wallace. Ruth knows Essie. Cassidy knows Judy. Freya knows Sadie. Frankie knows Ruth. Louisa knows Goldie. Sadie knows Whitney. Lisa knows Enrique. Donovan knows Reed. Erwin knows Ruby. Craig knows Luther. Lilia knows Agnes. Naomi knows Cassidy. Naomi knows Walt. Gerard knows Olive. Marcus knows Glen. Freya knows Edgar. Lisa knows Olivia. Judy knows Wayne. Glen knows Itzel. Miranda knows Shannon. Evan knows Pam. Vivian knows Naomi. Goldie knows Fabian. Fabian knows Erwin. Goldie knows Marcus. Florence knows Larissa. Which of Naomi and Bernard can Vivian reach?", "answer": "Naomi", "steps": [ "Vivian knows Naomi." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Vivian", "Oscar", "Naomi", "Gage", "Frankie", "Cassidy", "Walt", "Florence", "Donovan", "Lilia", "Ruth", "Lauren", "Judy", "Lisa", "Lottie", "Katherine", "Larissa", "Abby", "Reed", "Jose", "Agnes", "Essie", "Alexa", "April", "Clyde", "Wayne", "Val", "Olivia", "Enrique", "Zach", "Donald", "Louisa", "Goldie", "Bernard", "Fabian", "Marcus", "Freya", "Craig", "Erwin", "Miranda", "Gerard", "Glen", "Sadie", "Edgar", "Luther", "Evan", "Ruby", "Wilson", "Alma", "Shannon", "Olive", "Leroy", "Itzel", "Wallace", "Jeff", "Whitney", "Don", "Rachel", "Wilma", "Dora", "Samuel", "Pam" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Rena knows Sonia. Beth knows Cameron. Jay knows Leopold. Leopold knows Marie. Frances knows Crystal. Leopold knows Ada. Elvira knows Elliot. Mack knows Lisa. Brooks knows Amy. Lisa knows Abel. Gemma knows Fraser. Abby knows Rena. Bernadette knows Gemma. Farrah knows Diane. Bernadette knows Mitchell. Lee knows Lola. Elvira knows Hazel. Elsa knows Wendell. Gemma knows Lee. Kerry knows Emery. Asher knows Brooks. Aiden knows Stella. Bernard knows Maya. Colette knows Kendra. Isabel knows Diego. Isabel knows Earle. Mitchell knows Colette. Kirk knows Cecilia. Frank knows Jack. Justine knows Abby. Colette knows Carlos. Lee knows Eric. Fraser knows Yasmin. Rena knows Samantha. Mack knows Bernadette. Frank knows Robin. Bernard knows Elvira. Diane knows Jay. Elsa knows Isiah. Tonya knows Isabel. Asher knows Aiden. Fraser knows Daisy. Kerry knows Sydney. Maya knows Jerome. Aiden knows Fleur. Farrah knows Justine. Beth knows Karla. Brooks knows Brenda. Mitchell knows Beth. Abby knows Frank. Lisa knows Asher. Tonya knows Kerry. Frances knows Kennedy. Abel knows Kirk. Abel knows Frances. Kirk knows Jodi. Maya knows Dylan. Justine knows Bernard. Diane knows Tonya. Jay knows Elsa. Which of Jerome and Yasmin can Mack reach?", "answer": "Yasmin", "steps": [ "Mack knows Bernadette.", "Bernadette knows Gemma.", "Gemma knows Fraser.", "Fraser knows Yasmin." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Mack", "Lisa", "Bernadette", "Asher", "Abel", "Gemma", "Mitchell", "Brooks", "Aiden", "Kirk", "Frances", "Fraser", "Lee", "Beth", "Colette", "Brenda", "Amy", "Stella", "Fleur", "Cecilia", "Jodi", "Kennedy", "Crystal", "Daisy", "Yasmin", "Eric", "Lola", "Cameron", "Karla", "Carlos", "Kendra", "Farrah", "Diane", "Justine", "Jay", "Tonya", "Bernard", "Abby", "Leopold", "Elsa", "Kerry", "Isabel", "Maya", "Elvira", "Rena", "Frank", "Marie", "Ada", "Isiah", "Wendell", "Sydney", "Emery", "Diego", "Earle", "Dylan", "Jerome", "Elliot", "Hazel", "Sonia", "Samantha", "Robin", "Jack" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Dalton knows Amy. Annie knows Yara. Rosa knows Myra. Kareem knows Julio. Kareem knows Jerome. Carey knows Dean. Stacy knows Callum. Christina knows Wendy. Wendy knows Chelsea. Jean knows Hugh. Dean knows Arnold. Annie knows Stacy. April knows Kendra. Leonard knows Carey. Charity knows Effie. Chester knows James. Rosa knows Elton. Kendra knows Horace. Burt knows Gage. Geraldine knows Drake. Allen knows Dixie. Callum knows Geraldine. Jerome knows Kendrick. Julio knows Edward. Horace knows Melody. Iris knows Claude. Iris knows Guillermo. Roy knows Albert. Kendra knows Iris. Leonard knows April. Wendy knows Leland. Charity knows Roy. Terrence knows Dalton. Terrence knows Jean. Effie knows Jasmine. Dean knows Chester. Horace knows Dora. Arnold knows Chantal. Pat knows Ernesto. Christina knows Rosa. Geraldine knows Raquel. Arnold knows Helen. Pat knows Megan. Burt knows Malik. Chester knows Veronica. Jean knows Norman. Roy knows Eamon. Julio knows Caleb. Dalton knows Robert. Jerome knows Louise. April knows Charity. Effie knows Erica. Allen knows Jenny. Rocco knows Allen. Yara knows Christina. Carey knows Kareem. Callum knows Pat. Yara knows Terrence. Stacy knows Rocco. Rocco knows Burt. Which of Julio and Dalton can Leonard reach?", "answer": "Julio", "steps": [ "Leonard knows Carey.", "Carey knows Kareem.", "Kareem knows Julio." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Leonard", "Carey", "April", "Kareem", "Dean", "Kendra", "Charity", "Julio", "Jerome", "Chester", "Arnold", "Horace", "Iris", "Effie", "Roy", "Edward", "Caleb", "Kendrick", "Louise", "Veronica", "James", "Helen", "Chantal", "Dora", "Melody", "Guillermo", "Claude", "Jasmine", "Erica", "Albert", "Eamon", "Annie", "Yara", "Stacy", "Terrence", "Christina", "Callum", "Rocco", "Dalton", "Jean", "Rosa", "Wendy", "Geraldine", "Pat", "Allen", "Burt", "Robert", "Amy", "Norman", "Hugh", "Myra", "Elton", "Chelsea", "Leland", "Drake", "Raquel", "Ernesto", "Megan", "Jenny", "Dixie", "Gage", "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": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Barbara knows Franklin. Herbert knows Morris. Wilbur knows Kit. Christian knows Allan. Preston knows Elijah. Elijah knows Bart. Eli knows Rena. Kate knows Eugenia. Zack knows Essie. Marvin knows Albert. Anastasia knows Eli. Ronald knows Jewel. Clayton knows Enid. Anastasia knows Callum. Enid knows Reid. Tabitha knows Kenneth. Herbert knows Ronald. Tony knows Nathan. Eugenia knows Hailey. Allan knows Barbara. Eugenia knows Rosa. Ronald knows Jeanne. Grant knows Trevor. Christian knows Kate. Marvin knows Regina. Allan knows Lawrence. Barbara knows Lara. Enid knows Angelica. Bart knows Zack. Kirk knows Tabitha. Morris knows Ian. Kate knows Grant. Callum knows Cora. Bryan knows Dorothy. Lawrence knows Anita. Elijah knows Kirk. Tony knows Pauline. Kirk knows Leopold. Wilbur knows Atlas. Preston knows Christian. Clayton knows Wilbur. Leopold knows Dolly. Leopold knows Gerald. Dorothy knows Rick. Byron knows Grace. Albert knows Clayton. Bart knows Tony. Tabitha knows Trina. Lawrence knows Donna. Zack knows Jeffery. Morris knows Uma. Bryan knows Byron. Dorothy knows Owen. Regina knows Bryan. Regina knows Herbert. Byron knows Itzel. Callum knows Eden. Albert knows Anastasia. Eli knows Humphrey. Grant knows Brandon. Which of Christian and Regina can Marvin reach?", "answer": "Regina", "steps": [ "Marvin knows Regina." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Marvin", "Regina", "Albert", "Herbert", "Bryan", "Clayton", "Anastasia", "Ronald", "Morris", "Dorothy", "Byron", "Enid", "Wilbur", "Eli", "Callum", "Jeanne", "Jewel", "Uma", "Ian", "Owen", "Rick", "Grace", "Itzel", "Reid", "Angelica", "Kit", "Atlas", "Humphrey", "Rena", "Cora", "Eden", "Preston", "Christian", "Elijah", "Kate", "Allan", "Kirk", "Bart", "Eugenia", "Grant", "Barbara", "Lawrence", "Tabitha", "Leopold", "Zack", "Tony", "Hailey", "Rosa", "Trevor", "Brandon", "Lara", "Franklin", "Donna", "Anita", "Kenneth", "Trina", "Gerald", "Dolly", "Essie", "Jeffery", "Nathan", "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": "Dixie knows Fabian. Saul knows August. Keaton knows Anthony. Elliot knows Conrad. Marcia knows Dee. Gabe knows Gustavo. Donna knows Elias. Kim knows Eugenia. Josie knows Kimberly. Eugenia knows Molly. Virginia knows Clifford. Virginia knows Jessie. Lynn knows Francis. Wilson knows Roy. Winifred knows Beau. Bennett knows Wilson. Marcia knows Dominic. Itzel knows Conner. Nash knows Edgar. Loretta knows Dixie. Loretta knows Elliot. Randy knows Kim. Carter knows Virgil. Josie knows Diane. Nash knows Jenna. Callum knows Nash. Francis knows Callum. Gabe knows Langston. Zane knows Randy. Caroline knows Faith. Wilson knows Everett. Chance knows Loretta. Zane knows Carter. Ignacio knows Gabe. Randy knows Bennett. Carter knows Donna. Donna knows Saul. Virgil knows Josie. Saul knows Ida. Elliot knows Bette. Caroline knows Fred. Cody knows Xander. Elias knows Brittany. Elias knows Malcolm. Winifred knows Terrence. Eugenia knows Calvin. Callum knows Marcia. Itzel knows Caroline. Dixie knows Jessica. Francis knows Ignacio. Chance knows Itzel. Cody knows Barry. Conner knows Casey. Lynn knows Chance. Kim knows Keaton. Virgil knows Virginia. Bennett knows Winifred. Keaton knows Derrick. Ignacio knows Cody. Conner knows Archer. Which of Cody and Winifred can Zane reach?", "answer": "Winifred", "steps": [ "Zane knows Randy.", "Randy knows Bennett.", "Bennett knows Winifred." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Zane", "Carter", "Randy", "Virgil", "Donna", "Kim", "Bennett", "Josie", "Virginia", "Saul", "Elias", "Eugenia", "Keaton", "Wilson", "Winifred", "Kimberly", "Diane", "Clifford", "Jessie", "Ida", "August", "Brittany", "Malcolm", "Calvin", "Molly", "Derrick", "Anthony", "Everett", "Roy", "Terrence", "Beau", "Lynn", "Chance", "Francis", "Itzel", "Loretta", "Callum", "Ignacio", "Conner", "Caroline", "Dixie", "Elliot", "Marcia", "Nash", "Gabe", "Cody", "Casey", "Archer", "Fred", "Faith", "Jessica", "Fabian", "Conrad", "Bette", "Dominic", "Dee", "Jenna", "Edgar", "Langston", "Gustavo", "Barry", "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": "Darnell knows Noah. Dalton knows Harry. Zachary knows Cecilia. Blanche knows Roland. Ivy knows Gerald. Gerald knows Darnell. Zachary knows Lorna. Hailey knows Daniella. Shelly knows Hailey. Harold knows Dolores. Deirdre knows Heidi. Craig knows Gail. Edmund knows Cara. Cecilia knows Chase. Bernice knows Jasmine. Knox knows Blanche. Harold knows Logan. Knox knows Hugo. Helene knows Gary. Stephanie knows Kai. Bernice knows Albert. Craig knows Chris. Carrie knows Eleanor. Kai knows Leander. Cecilia knows Glenda. Darnell knows Brody. Heidi knows Sidney. Carrie knows Edmund. Lorna knows Lois. Lorna knows Yvette. Heidi knows Carla. Edmund knows Dewey. Florence knows Carrie. Hugo knows Wendell. Eleanor knows Malcolm. Hank knows Gabriel. Frank knows Deirdre. Hank knows Dalton. Blanche knows Trudy. Frank knows Hank. Gerald knows Craig. Ivy knows Stephanie. Hugo knows Kerry. Florence knows Zachary. Tanya knows Don. Shelly knows Ivy. Eleanor knows Brian. Hailey knows Knox. Daniella knows Tanya. Kai knows Hamilton. Tanya knows Boris. Deirdre knows Harold. Daniella knows Helene. Stephanie knows Bernice. Dalton knows Morgan. Gabriel knows Maureen. Itzel knows Florence. Helene knows Caroline. Gabriel knows Irving. Itzel knows Frank. Which of Cecilia and Blanche can Itzel reach?", "answer": "Cecilia", "steps": [ "Itzel knows Florence.", "Florence knows Zachary.", "Zachary knows Cecilia." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Itzel", "Frank", "Florence", "Deirdre", "Hank", "Zachary", "Carrie", "Heidi", "Harold", "Gabriel", "Dalton", "Lorna", "Cecilia", "Edmund", "Eleanor", "Sidney", "Carla", "Logan", "Dolores", "Maureen", "Irving", "Morgan", "Harry", "Lois", "Yvette", "Glenda", "Chase", "Cara", "Dewey", "Brian", "Malcolm", "Shelly", "Ivy", "Hailey", "Gerald", "Stephanie", "Knox", "Daniella", "Darnell", "Craig", "Kai", "Bernice", "Hugo", "Blanche", "Helene", "Tanya", "Noah", "Brody", "Gail", "Chris", "Hamilton", "Leander", "Albert", "Jasmine", "Kerry", "Wendell", "Trudy", "Roland", "Gary", "Caroline", "Boris", "Don" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Beatrice knows Dwight. Gregory knows Beatrice. Leslie knows Dora. Erwin knows Ingrid. Jillian knows Shelby. Ebony knows Samantha. Amanda knows Marvin. Amanda knows Edwin. India knows Judy. Evelyn knows Tom. Jillian knows Imogen. Jacqueline knows Destiny. Brooke knows Lola. Beatrice knows Renee. Dante knows India. Patrick knows Kareem. Nolan knows Zane. Erwin knows Miles. Ember knows Taylor. Zara knows Duncan. Gregory knows Amanda. Dora knows Jillian. Brooke knows Geraldine. Verna knows Lisette. Alana knows Lily. Miles knows Bernadette. Garrett knows Nolan. Priscilla knows Brooke. Lily knows Dante. Nolan knows Rena. Dante knows Jacqueline. Leslie knows Darrell. Patrick knows Ethan. Charles knows Inez. Darnell knows Ebony. Lacey knows Garrett. Ingrid knows Rufus. Ebony knows Allan. Lily knows Gregory. Darnell knows Patrick. Priscilla knows Verna. Alana knows Lacey. Lacey knows Erwin. Dora knows Justin. Evelyn knows Leslie. Verna knows Delia. Zara knows Roger. Ingrid knows Jerry. Justin knows Marco. Justin knows Gus. India knows Aisha. Darrell knows Ember. Ember knows Paul. Miles knows Cody. Jacqueline knows Ron. Charles knows Brian. Tom knows Priscilla. Darrell knows Zara. Garrett knows Charles. Tom knows Darnell. Which of Lily and Tom can Alana reach?", "answer": "Lily", "steps": [ "Alana knows Lily." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Alana", "Lily", "Lacey", "Gregory", "Dante", "Garrett", "Erwin", "Beatrice", "Amanda", "Jacqueline", "India", "Nolan", "Charles", "Miles", "Ingrid", "Dwight", "Renee", "Marvin", "Edwin", "Ron", "Destiny", "Judy", "Aisha", "Rena", "Zane", "Inez", "Brian", "Bernadette", "Cody", "Rufus", "Jerry", "Evelyn", "Tom", "Leslie", "Priscilla", "Darnell", "Dora", "Darrell", "Verna", "Brooke", "Patrick", "Ebony", "Justin", "Jillian", "Zara", "Ember", "Delia", "Lisette", "Geraldine", "Lola", "Ethan", "Kareem", "Allan", "Samantha", "Marco", "Gus", "Imogen", "Shelby", "Roger", "Duncan", "Paul", "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": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Thea knows Kamila. Karen knows Luz. Ibrahim knows Lana. Ruby knows Mae. Ibrahim knows Esme. Lawson knows Hunter. Hannah knows Ramona. Linda knows Alan. Tonya knows Arnold. Carla knows Gideon. Thea knows Arturo. Lawson knows Zoe. Elton knows Laurel. Donald knows Rhonda. Donald knows Sam. Tonya knows Enrique. Casey knows Hailey. Cindy knows Duke. Elton knows Cordelia. Casey knows Donald. Dahlia knows Naomi. Leonard knows Ariana. Luz knows Ibrahim. Naomi knows Charlotte. Ruby knows Gloria. Denver knows Tonya. Ariana knows Edgar. Dorian knows Neville. Dahlia knows Eunice. Karen knows Casey. Charlotte knows Carla. Nancy knows Ruby. Nancy knows Hannah. Neville knows Eamon. Eunice knows Nancy. Denver knows Lillian. Luz knows Lawson. Dana knows Louis. Dana knows Joan. Eamon knows Elton. Eamon knows Linda. Lillian knows Jakob. Neville knows Denver. Charlotte knows Cindy. Eunice knows Jeff. Cindy knows Cynthia. Jeff knows Dana. Ariana knows Jesse. Hailey knows Vera. Dorian knows Karen. Hannah knows Allan. Basil knows Ember. Leonard knows Basil. Naomi knows Leonard. Hailey knows Lucy. Basil knows Darcy. Linda knows Dolly. Carla knows Eleanor. Lillian knows Angela. Jeff knows Thea. Which of Eunice and Neville can Dorian reach?", "answer": "Neville", "steps": [ "Dorian knows Neville." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Dorian", "Karen", "Neville", "Casey", "Luz", "Eamon", "Denver", "Hailey", "Donald", "Ibrahim", "Lawson", "Elton", "Linda", "Lillian", "Tonya", "Vera", "Lucy", "Rhonda", "Sam", "Esme", "Lana", "Zoe", "Hunter", "Laurel", "Cordelia", "Dolly", "Alan", "Angela", "Jakob", "Arnold", "Enrique", "Dahlia", "Naomi", "Eunice", "Charlotte", "Leonard", "Jeff", "Nancy", "Cindy", "Carla", "Basil", "Ariana", "Thea", "Dana", "Ruby", "Hannah", "Cynthia", "Duke", "Eleanor", "Gideon", "Ember", "Darcy", "Jesse", "Edgar", "Arturo", "Kamila", "Louis", "Joan", "Mae", "Gloria", "Allan", "Ramona" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Jay knows Hamilton. Kai knows Mitchell. Greg knows Jarvis. Isaac knows Conner. Veronica knows Anton. Isaac knows Kent. Florence knows Jeremiah. Florence knows Alexa. Anton knows Sybil. James knows Jake. Beatrice knows Donna. Constance knows Ronald. Veronica knows Walt. Evelyn knows Zoe. Crystal knows Zane. Alyson knows Florence. Boyd knows Hank. James knows Lorna. Raquel knows Taylor. Wesley knows Ron. Hank knows Sebastian. Hamilton knows Gilbert. Hayley knows Morgan. Wesley knows Marlene. Jacob knows Edison. Irma knows Alyson. Walt knows Steve. Zane knows Pearl. Pearl knows Isaac. Pearl knows Lana. Boyd knows Hayley. Crystal knows Constance. Hank knows Estella. Lucas knows Kai. Raquel knows Valerie. Lana knows Esther. Hayley knows Luis. Ronald knows Greg. Lucas knows Raquel. Walt knows Amy. Greg knows Eugenia. Edison knows Lucas. Jacob knows Irma. Donna knows Henrietta. Harley knows Albert. Constance knows Veronica. Evelyn knows Sandy. Ronald knows Harley. Jay knows Evelyn. Kai knows Declan. Edison knows Beatrice. Alyson knows James. Donna knows Neal. Anton knows Will. Harley knows Lenora. Irma knows Boyd. Hamilton knows Lena. Beatrice knows Wesley. Zane knows Jay. Lana knows Kaleb. Which of Irma and Constance can Crystal reach?", "answer": "Constance", "steps": [ "Crystal knows Constance." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Crystal", "Constance", "Zane", "Veronica", "Ronald", "Jay", "Pearl", "Walt", "Anton", "Greg", "Harley", "Evelyn", "Hamilton", "Isaac", "Lana", "Steve", "Amy", "Will", "Sybil", "Eugenia", "Jarvis", "Lenora", "Albert", "Zoe", "Sandy", "Gilbert", "Lena", "Conner", "Kent", "Kaleb", "Esther", "Jacob", "Irma", "Edison", "Boyd", "Alyson", "Beatrice", "Lucas", "Hayley", "Hank", "Florence", "James", "Wesley", "Donna", "Kai", "Raquel", "Luis", "Morgan", "Estella", "Sebastian", "Alexa", "Jeremiah", "Jake", "Lorna", "Ron", "Marlene", "Henrietta", "Neal", "Mitchell", "Declan", "Taylor", "Valerie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Hattie. Pablo knows Walter. Jeremiah knows Odette. Pablo knows Ava. Asher knows Lark. Neal knows Ryan. Jakob knows Olive. Vera knows Leander. Dolores knows Eli. Lorenzo knows Edwin. Olive knows Austin. Bryan knows Aaron. Vanessa knows Eden. Austin knows Emery. Clement knows Jorge. Alex knows Dave. Eli knows Bella. Bella knows Lorenzo. Lewis knows August. Jeremiah knows Karla. Austin knows Ashton. Alex knows Holden. Jakob knows Tara. Robin knows Conner. Jill knows Stella. Marcia knows Sally. Emma knows Asher. Marcia knows Lucy. Bridget knows Vanessa. Hattie knows Harmony. Conner knows Edison. Aaron knows Eunice. Bryan knows Jakob. Emma knows Marcia. Lorenzo knows Herman. Olive knows Vera. Bella knows Neal. Conner knows Sue. Hank knows James. Clement knows Fraser. Dolores knows Florence. Robin knows Jill. Asher knows Ron. Ignacio knows Clement. Florence knows Bridget. Eli knows Ignacio. Vanessa knows Sybil. Tara knows Hank. Ignacio knows Lewis. Lewis knows Christian. Eunice knows Alex. Bridget knows Pablo. Hattie knows Elvis. Tara knows Jeremiah. Florence knows Emma. Hank knows Ibrahim. Vera knows Forrest. Neal knows Isabel. Aaron knows Robin. Jill knows Isla. Which of Sue and Ava can Dolores reach?", "answer": "Ava", "steps": [ "Dolores knows Florence.", "Florence knows Bridget.", "Bridget knows Pablo.", "Pablo knows Ava." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Dolores", "Florence", "Eli", "Bridget", "Emma", "Bella", "Ignacio", "Vanessa", "Pablo", "Marcia", "Asher", "Neal", "Lorenzo", "Clement", "Lewis", "Eden", "Sybil", "Walter", "Ava", "Sally", "Lucy", "Lark", "Ron", "Ryan", "Isabel", "Herman", "Edwin", "Jorge", "Fraser", "Christian", "August", "Bryan", "Aaron", "Jakob", "Robin", "Eunice", "Tara", "Olive", "Jill", "Conner", "Alex", "Hattie", "Hank", "Jeremiah", "Vera", "Austin", "Stella", "Isla", "Edison", "Sue", "Holden", "Dave", "Elvis", "Harmony", "James", "Ibrahim", "Karla", "Odette", "Leander", "Forrest", "Emery", "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": 18, "neg_target": 49, "graph_type": "tree" }, { "question": "Coral knows Edward. Edward knows Irma. Leroy knows Kimberly. Dallas knows Gareth. Daphna knows Hubert. Emanuel knows Martha. Kristina knows Charlotte. Gunnar knows Winifred. Riley knows Alana. Jodi knows Hope. Edward knows Barbara. Matthew knows Gloria. Catherine knows Eloise. Marvin knows Wallace. Dallas knows Ingrid. Betty knows Catherine. Charlene knows Beatrice. Chase knows Louisa. Hope knows Gabriel. Marvin knows Regina. Gloria knows Coral. Kimberly knows Georgia. Winifred knows Charlene. Catherine knows Wendy. Riley knows Marvin. Winifred knows Asher. Alana knows Tristan. Chase knows Kristina. Kirsten knows Cole. Jarvis knows Nicholas. Bella knows Stephen. Hank knows Autumn. Daphna knows Jodi. Kirsten knows Isaac. Asher knows Albert. Asher knows Deanna. Bella knows Shawn. Nicholas knows Chase. Betty knows Hank. Jodi knows Bella. Samuel knows Khashayar. Kristina knows Wendell. Gloria knows Betty. Gunnar knows Riley. Emanuel knows Leticia. Hank knows Foster. Hope knows Nancy. Hubert knows Samuel. Matthew knows Daphna. Alana knows Effie. Kimberly knows Ivy. Jarvis knows Gunnar. Samuel knows Brittany. Hubert knows Emanuel. Louisa knows Raymond. Louisa knows Uma. Leroy knows Kirsten. Nicholas knows Leroy. Charlene knows Harvey. Coral knows Dallas. Which of Bella and Marvin can Matthew reach?", "answer": "Bella", "steps": [ "Matthew knows Daphna.", "Daphna knows Jodi.", "Jodi knows Bella." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Matthew", "Daphna", "Gloria", "Jodi", "Hubert", "Betty", "Coral", "Hope", "Bella", "Samuel", "Emanuel", "Hank", "Catherine", "Edward", "Dallas", "Gabriel", "Nancy", "Shawn", "Stephen", "Khashayar", "Brittany", "Martha", "Leticia", "Foster", "Autumn", "Eloise", "Wendy", "Barbara", "Irma", "Ingrid", "Gareth", "Jarvis", "Gunnar", "Nicholas", "Riley", "Winifred", "Leroy", "Chase", "Alana", "Marvin", "Charlene", "Asher", "Kimberly", "Kirsten", "Louisa", "Kristina", "Tristan", "Effie", "Regina", "Wallace", "Harvey", "Beatrice", "Albert", "Deanna", "Ivy", "Georgia", "Isaac", "Cole", "Uma", "Raymond", "Charlotte", "Wendell" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Vance knows Judith. Dustin knows Wade. Ebony knows Cecilia. Carey knows Bryan. Gene knows Vance. Terrence knows Dayton. Guy knows Taylor. Gemma knows Edna. Will knows Terrence. Damien knows Geneva. Keira knows Eric. Marian knows Karla. Eric knows Nadine. Bob knows Mario. Carey knows Kira. Nadine knows Forrest. Cecilia knows Dustin. Jodi knows Cassidy. Jerome knows Gabe. Keira knows Will. Kira knows Cindy. Eli knows Elodie. Gene knows Chelsea. Geneva knows Felicia. Chelsea knows Carla. Taylor knows Ezra. Vance knows Katrina. Chelsea knows Alexa. Gemma knows Jodi. Geneva knows Doug. Guy knows Rufus. Edna knows Marilyn. Jessie knows Keira. Kira knows Alana. Bryan knows Leticia. Eric knows Marian. Mario knows Gemma. Taylor knows Knox. Ernesto knows Xander. Ernesto knows Isiah. Rufus knows Holden. Rufus knows Julie. Jessie knows Ebony. Bryan knows Gilbert. Mario knows Damien. Edna knows Dante. Lionel knows Guy. Cecilia knows Jerome. Jerome knows Magdalena. Terrence knows Gabriel. Damien knows Ernesto. Nadine knows Keaton. Will knows Eli. Bob knows Lionel. Ebony knows Gene. Eli knows Lenora. Dustin knows Jennifer. Jodi knows Darwin. Marian knows Roland. Lionel knows Carey. Which of Eli and Bryan can Bob reach?", "answer": "Bryan", "steps": [ "Bob knows Lionel.", "Lionel knows Carey.", "Carey knows Bryan." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Bob", "Mario", "Lionel", "Gemma", "Damien", "Guy", "Carey", "Edna", "Jodi", "Geneva", "Ernesto", "Rufus", "Taylor", "Kira", "Bryan", "Dante", "Marilyn", "Darwin", "Cassidy", "Felicia", "Doug", "Xander", "Isiah", "Holden", "Julie", "Knox", "Ezra", "Alana", "Cindy", "Gilbert", "Leticia", "Jessie", "Ebony", "Keira", "Cecilia", "Gene", "Eric", "Will", "Jerome", "Dustin", "Vance", "Chelsea", "Marian", "Nadine", "Terrence", "Eli", "Magdalena", "Gabe", "Wade", "Jennifer", "Judith", "Katrina", "Carla", "Alexa", "Roland", "Karla", "Keaton", "Forrest", "Dayton", "Gabriel", "Lenora", "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": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Dallas knows Griffith. Zelda knows Virginia. Carrie knows Sidney. Essie knows Francis. Lacey knows Wilbur. Brent knows Conrad. Brent knows Loretta. Faye knows Jesse. Walt knows Earle. Seth knows Boris. Drew knows Daisy. Keegan knows Cassidy. Gage knows Walter. Hank knows Jameson. Jameson knows Ted. Ruth knows Hannah. Keegan knows Emily. Sidney knows Frank. Daisy knows Carrie. Zelda knows Forrest. Ember knows Selena. Drew knows Camille. Selena knows Delia. Hannah knows Walt. Kaleb knows Yvonne. Ruth knows Hank. Carrie knows Brent. Walt knows Russell. Wilbur knows Karl. Roger knows Keira. Seth knows Jasmine. Boris knows Faye. Hannah knows Essie. Essie knows Anton. Leonard knows Roger. Gage knows Mason. Hank knows Keegan. Wilbur knows Owen. Dean knows Jillian. Jameson knows Hope. Carmen knows Ruth. Daisy knows Ember. Jasmine knows Dean. Dean knows Ava. Camille knows Lacey. Camille knows Leonard. Roger knows Shelly. Carmen knows Seth. Cruz knows Rhea. Sidney knows Vernon. Faye knows Hazel. Cruz knows Sharon. Dallas knows Barney. Kaleb knows Renee. Selena knows Luz. Jasmine knows Cruz. Lacey knows Dallas. Leonard knows Kaleb. Boris knows Zelda. Ember knows Gage. Which of Seth and Camille can Drew reach?", "answer": "Camille", "steps": [ "Drew knows Camille." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Drew", "Daisy", "Camille", "Carrie", "Ember", "Leonard", "Lacey", "Brent", "Sidney", "Gage", "Selena", "Roger", "Kaleb", "Wilbur", "Dallas", "Loretta", "Conrad", "Vernon", "Frank", "Mason", "Walter", "Delia", "Luz", "Shelly", "Keira", "Yvonne", "Renee", "Karl", "Owen", "Barney", "Griffith", "Carmen", "Ruth", "Seth", "Hannah", "Hank", "Jasmine", "Boris", "Walt", "Essie", "Keegan", "Jameson", "Cruz", "Dean", "Zelda", "Faye", "Russell", "Earle", "Francis", "Anton", "Emily", "Cassidy", "Ted", "Hope", "Rhea", "Sharon", "Jillian", "Ava", "Virginia", "Forrest", "Hazel", "Jesse" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Oscar knows Frankie. Vivian knows Oscar. Miranda knows Alma. Gage knows Donovan. Lauren knows Clyde. Lottie knows Zach. Fabian knows Miranda. Gerard knows Leroy. Sadie knows Jeff. Erwin knows Wilson. Walt knows Lottie. Gage knows Florence. Walt knows Lisa. Lottie knows Donald. Donovan knows Abby. Evan knows Samuel. Ruth knows Alexa. Lauren knows April. Bernard knows Craig. Craig knows Evan. Florence knows Katherine. Louisa knows Bernard. Cassidy knows Lauren. Bernard knows Freya. Edgar knows Don. Luther knows Dora. Edgar knows Rachel. Oscar knows Gage. Luther knows Wilma. Marcus knows Gerard. Judy knows Val. Lilia knows Jose. Frankie knows Lilia. Glen knows Wallace. Ruth knows Essie. Cassidy knows Judy. Freya knows Sadie. Frankie knows Ruth. Louisa knows Goldie. Sadie knows Whitney. Lisa knows Enrique. Donovan knows Reed. Erwin knows Ruby. Craig knows Luther. Lilia knows Agnes. Naomi knows Cassidy. Naomi knows Walt. Gerard knows Olive. Marcus knows Glen. Freya knows Edgar. Lisa knows Olivia. Judy knows Wayne. Glen knows Itzel. Miranda knows Shannon. Evan knows Pam. Vivian knows Naomi. Goldie knows Fabian. Fabian knows Erwin. Goldie knows Marcus. Florence knows Larissa. Which of Jeff and April can Vivian reach?", "answer": "April", "steps": [ "Vivian knows Naomi.", "Naomi knows Cassidy.", "Cassidy knows Lauren.", "Lauren knows April." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Vivian", "Oscar", "Naomi", "Gage", "Frankie", "Cassidy", "Walt", "Florence", "Donovan", "Lilia", "Ruth", "Lauren", "Judy", "Lisa", "Lottie", "Katherine", "Larissa", "Abby", "Reed", "Jose", "Agnes", "Essie", "Alexa", "April", "Clyde", "Wayne", "Val", "Olivia", "Enrique", "Zach", "Donald", "Louisa", "Goldie", "Bernard", "Fabian", "Marcus", "Freya", "Craig", "Erwin", "Miranda", "Gerard", "Glen", "Sadie", "Edgar", "Luther", "Evan", "Ruby", "Wilson", "Alma", "Shannon", "Olive", "Leroy", "Itzel", "Wallace", "Jeff", "Whitney", "Don", "Rachel", "Wilma", "Dora", "Samuel", "Pam" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Dallas knows Griffith. Zelda knows Virginia. Carrie knows Sidney. Essie knows Francis. Lacey knows Wilbur. Brent knows Conrad. Brent knows Loretta. Faye knows Jesse. Walt knows Earle. Seth knows Boris. Drew knows Daisy. Keegan knows Cassidy. Gage knows Walter. Hank knows Jameson. Jameson knows Ted. Ruth knows Hannah. Keegan knows Emily. Sidney knows Frank. Daisy knows Carrie. Zelda knows Forrest. Ember knows Selena. Drew knows Camille. Selena knows Delia. Hannah knows Walt. Kaleb knows Yvonne. Ruth knows Hank. Carrie knows Brent. Walt knows Russell. Wilbur knows Karl. Roger knows Keira. Seth knows Jasmine. Boris knows Faye. Hannah knows Essie. Essie knows Anton. Leonard knows Roger. Gage knows Mason. Hank knows Keegan. Wilbur knows Owen. Dean knows Jillian. Jameson knows Hope. Carmen knows Ruth. Daisy knows Ember. Jasmine knows Dean. Dean knows Ava. Camille knows Lacey. Camille knows Leonard. Roger knows Shelly. Carmen knows Seth. Cruz knows Rhea. Sidney knows Vernon. Faye knows Hazel. Cruz knows Sharon. Dallas knows Barney. Kaleb knows Renee. Selena knows Luz. Jasmine knows Cruz. Lacey knows Dallas. Leonard knows Kaleb. Boris knows Zelda. Ember knows Gage. Which of Jesse and Griffith can Drew reach?", "answer": "Griffith", "steps": [ "Drew knows Camille.", "Camille knows Lacey.", "Lacey knows Dallas.", "Dallas knows Griffith." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Drew", "Daisy", "Camille", "Carrie", "Ember", "Leonard", "Lacey", "Brent", "Sidney", "Gage", "Selena", "Roger", "Kaleb", "Wilbur", "Dallas", "Loretta", "Conrad", "Vernon", "Frank", "Mason", "Walter", "Delia", "Luz", "Shelly", "Keira", "Yvonne", "Renee", "Karl", "Owen", "Barney", "Griffith", "Carmen", "Ruth", "Seth", "Hannah", "Hank", "Jasmine", "Boris", "Walt", "Essie", "Keegan", "Jameson", "Cruz", "Dean", "Zelda", "Faye", "Russell", "Earle", "Francis", "Anton", "Emily", "Cassidy", "Ted", "Hope", "Rhea", "Sharon", "Jillian", "Ava", "Virginia", "Forrest", "Hazel", "Jesse" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Otto knows Beverly. Louisa knows Mae. Brody knows Gustavo. Felicia knows Lisa. Kingsley knows Miranda. Felicia knows Linda. Ivy knows Philip. Ivy knows Austin. Alana knows Jacqueline. Trevor knows Forrest. Louisa knows Jocelyn. Trevor knows Dwight. Shannon knows Cynthia. Jacqueline knows Winston. Dwight knows Larissa. Alder knows Ariel. Garrison knows Alana. Carl knows Cooper. Langston knows Garrison. Lorna knows Melody. Mae knows Lee. Lisa knows Carlton. Alana knows Ivy. Grace knows Yasmin. Carl knows August. Mae knows Max. Anna knows Trevor. Linda knows Leslie. Jacqueline knows Abel. Langston knows Anna. Yasmin knows Lorna. Garrison knows Louisa. Dwight knows Thea. Kingsley knows Alder. Linda knows Sharon. Lorna knows Hamilton. Camden knows Kingsley. Miranda knows Drake. Otto knows Yvonne. Floyd knows Shannon. Reed knows Judith. Isadora knows Brody. Camden knows Felicia. Jocelyn knows Charlene. Jarvis knows Grace. Lisa knows Ramon. Alder knows Mabel. Shannon knows Esme. Yasmin knows Carl. Miranda knows Pat. Floyd knows Otto. Grace knows Isadora. Forrest knows Brad. Reed knows Audrey. Brody knows Kirk. Jocelyn knows Joaquin. Forrest knows Carlos. Jarvis knows Camden. Anna knows Floyd. Isadora knows Reed. Which of Larissa and Judith can Jarvis reach?", "answer": "Judith", "steps": [ "Jarvis knows Grace.", "Grace knows Isadora.", "Isadora knows Reed.", "Reed knows Judith." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Jarvis", "Grace", "Camden", "Isadora", "Yasmin", "Felicia", "Kingsley", "Reed", "Brody", "Carl", "Lorna", "Linda", "Lisa", "Miranda", "Alder", "Audrey", "Judith", "Kirk", "Gustavo", "August", "Cooper", "Hamilton", "Melody", "Sharon", "Leslie", "Carlton", "Ramon", "Drake", "Pat", "Ariel", "Mabel", "Langston", "Anna", "Garrison", "Trevor", "Floyd", "Louisa", "Alana", "Dwight", "Forrest", "Otto", "Shannon", "Jocelyn", "Mae", "Ivy", "Jacqueline", "Thea", "Larissa", "Brad", "Carlos", "Yvonne", "Beverly", "Esme", "Cynthia", "Joaquin", "Charlene", "Max", "Lee", "Austin", "Philip", "Winston", "Abel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Elton knows Alyssa. Valerie knows Lawrence. Seth knows Harrison. Whitney knows Taylor. Lawrence knows Odette. Mindy knows Esme. Lennox knows Justin. Harrison knows Agnes. Yvonne knows Seth. Horace knows Dorothy. Boris knows Jeremiah. Valerie knows Whitney. Travis knows Tiffany. Larissa knows Willard. Virgil knows Marian. Jeremiah knows Susan. Virgil knows Yvonne. Josie knows Langston. Marian knows Shane. Neal knows Jose. Josie knows Ashton. Yvonne knows Charity. Kirk knows Randall. Whitney knows Lara. Estella knows Yasmin. Larissa knows Angelica. Estella knows Edward. Neal knows Lucia. Kirk knows Eugene. Lennox knows Colleen. Grover knows Josie. Shane knows Horace. Grover knows Ignacio. Jeremiah knows Estella. Edward knows Felix. Lawrence knows Carla. Susan knows Larissa. Ignacio knows David. Shane knows Kirk. Chris knows Ellen. Seth knows Chris. Charity knows Travis. Marian knows Grover. Elton knows Emanuel. Cain knows Mindy. Yasmin knows Ruth. Horace knows Bernard. Ignacio knows Tyler. Charity knows Neal. Kenneth knows Cain. Chris knows Sebastian. Harrison knows Estelle. Cain knows Lennox. Kenneth knows Valerie. Mindy knows Elmer. Edward knows Allan. Travis knows Scott. Susan knows Elton. Yasmin knows Dixie. Boris knows Kenneth. Which of Neal and Lawrence can Virgil reach?", "answer": "Neal", "steps": [ "Virgil knows Yvonne.", "Yvonne knows Charity.", "Charity knows Neal." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Virgil", "Yvonne", "Marian", "Seth", "Charity", "Grover", "Shane", "Harrison", "Chris", "Neal", "Travis", "Josie", "Ignacio", "Horace", "Kirk", "Estelle", "Agnes", "Ellen", "Sebastian", "Lucia", "Jose", "Scott", "Tiffany", "Ashton", "Langston", "Tyler", "David", "Dorothy", "Bernard", "Eugene", "Randall", "Boris", "Kenneth", "Jeremiah", "Cain", "Valerie", "Estella", "Susan", "Mindy", "Lennox", "Lawrence", "Whitney", "Yasmin", "Edward", "Elton", "Larissa", "Elmer", "Esme", "Justin", "Colleen", "Carla", "Odette", "Taylor", "Lara", "Dixie", "Ruth", "Felix", "Allan", "Emanuel", "Alyssa", "Angelica", "Willard" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Julio knows Preston. Earl knows Denver. Jack knows Abel. Louis knows Tessa. Monica knows Bryan. Dallas knows Monica. Louisa knows Mindy. Jacob knows Cate. Monica knows Sierra. Alana knows Evan. Eloise knows Antonio. Cate knows Lawson. Gustavo knows Michelle. Harriet knows Ricardo. Evan knows Justin. Sonia knows Rebecca. Denver knows Barbara. Jeff knows Corey. Dallas knows Carl. Abel knows Julian. Michelle knows Sonia. Felicia knows Alana. Mindy knows Fergus. Carl knows Samantha. Sonia knows Ted. Mindy knows Stuart. Cate knows Margaret. Dante knows Gustavo. Earl knows Myrtle. Jenny knows Steve. Dante knows Felicia. Jenny knows Troy. Julian knows Colleen. Jeff knows Livia. Eloise knows Jack. Denver knows Cruz. Louis knows Justine. Harriet knows Peggy. Felicia knows Ariel. Ariel knows Jeff. Harvey knows Jasmine. Lydia knows Priscilla. Michelle knows Louis. Abel knows Harriet. Louisa knows Jenny. Gustavo knows Jacob. Antonio knows Earl. Myrtle knows Joan. Evan knows Devon. Ariel knows Harvey. Alana knows Lydia. Harvey knows Pedro. Julio knows Chad. Jacob knows Julio. Julian knows Foster. Lydia knows Wilma. Myrtle knows Grace. Carl knows Yvette. Jack knows Dallas. Antonio knows Louisa. Which of Jacob and Dallas can Dante reach?", "answer": "Jacob", "steps": [ "Dante knows Gustavo.", "Gustavo knows Jacob." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Dante", "Gustavo", "Felicia", "Michelle", "Jacob", "Alana", "Ariel", "Sonia", "Louis", "Julio", "Cate", "Evan", "Lydia", "Harvey", "Jeff", "Rebecca", "Ted", "Justine", "Tessa", "Chad", "Preston", "Lawson", "Margaret", "Justin", "Devon", "Priscilla", "Wilma", "Pedro", "Jasmine", "Corey", "Livia", "Eloise", "Jack", "Antonio", "Abel", "Dallas", "Earl", "Louisa", "Julian", "Harriet", "Carl", "Monica", "Myrtle", "Denver", "Mindy", "Jenny", "Colleen", "Foster", "Peggy", "Ricardo", "Samantha", "Yvette", "Sierra", "Bryan", "Grace", "Joan", "Barbara", "Cruz", "Stuart", "Fergus", "Steve", "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": "Cate knows Melody. Pauline knows Dalton. Elton knows Dean. Irma knows Glen. Imogen knows Dorothy. Dalton knows Mitchell. Camden knows Elton. Pauline knows Irma. Katherine knows Daphne. Imogen knows Jesse. Daphne knows Pauline. Reed knows Nash. Aaron knows Flora. Andrea knows Cate. Daphne knows Reed. Desmond knows Joyce. Trina knows Alan. Rosa knows Willard. Gustavo knows Jasmine. Bert knows Andrea. Allison knows Heather. Bob knows Clyde. Jeff knows Eric. Dean knows Hamilton. Opal knows Julia. Edward knows Kristina. Cate knows Kylie. Opal knows Zack. Desmond knows Jose. Dalton knows Wade. Aaron knows Clarence. Trina knows Emmett. Katherine knows Imogen. Jeff knows Edward. Dorothy knows Allison. Clarence knows Guillermo. Eric knows Jana. Edward knows Madeline. Andrea knows Opal. Jesse knows Trina. Nash knows Parsa. Flora knows Maureen. Dean knows Eve. Reed knows Bob. Flora knows Hubert. Bob knows Marcia. Eric knows Hampton. Dorothy knows Gustavo. Allison knows Kate. Hazel knows Camden. Gustavo knows Rocco. Jesse knows Desmond. Camden knows Jeff. Clarence knows Gilbert. Bert knows Aaron. Elton knows Rosa. Rosa knows Fraser. Hazel knows Bert. Nash knows Chelsea. Irma knows Leslie. Which of Hampton and Jasmine can Hazel reach?", "answer": "Hampton", "steps": [ "Hazel knows Camden.", "Camden knows Jeff.", "Jeff knows Eric.", "Eric knows Hampton." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Hazel", "Camden", "Bert", "Jeff", "Elton", "Aaron", "Andrea", "Eric", "Edward", "Dean", "Rosa", "Clarence", "Flora", "Opal", "Cate", "Hampton", "Jana", "Kristina", "Madeline", "Eve", "Hamilton", "Fraser", "Willard", "Gilbert", "Guillermo", "Maureen", "Hubert", "Julia", "Zack", "Melody", "Kylie", "Katherine", "Imogen", "Daphne", "Dorothy", "Jesse", "Pauline", "Reed", "Gustavo", "Allison", "Trina", "Desmond", "Irma", "Dalton", "Nash", "Bob", "Jasmine", "Rocco", "Kate", "Heather", "Alan", "Emmett", "Joyce", "Jose", "Glen", "Leslie", "Mitchell", "Wade", "Parsa", "Chelsea", "Marcia", "Clyde" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Greer knows Erik. Grant knows Morgan. Jonah knows Betty. Imogen knows Jonah. Carrie knows Travis. Eugenia knows Flora. Greer knows Irma. Dolores knows Grant. Edison knows Gina. Jared knows Jeremiah. Terry knows Leonard. Jonah knows Leopold. Brock knows Anita. Bob knows Greg. Bailey knows Myrtle. Imogen knows Jared. Jared knows Beverly. Claire knows Fraser. Claire knows Graeme. Irma knows Taylor. Edison knows Karen. Nicholas knows Terry. Veronica knows Imogen. Bailey knows Bob. Levi knows Virgil. Dexter knows Maggie. Levi knows Elena. Anastasia knows Rowan. Maggie knows Haven. Maggie knows Nicholas. Ibrahim knows Edison. Duncan knows Greer. Haven knows Brock. Veronica knows Bailey. Penny knows Roger. Ibrahim knows Carrie. Brock knows Denise. Kelly knows Jasper. Myrtle knows Bette. Eugenia knows Irving. Morgan knows Quinn. Nicholas knows Claire. Myrtle knows Knox. Dexter knows Dolores. Erik knows Anastasia. Anastasia knows Stuart. Haven knows Penny. Terry knows Jonathan. Carrie knows Rebecca. Morgan knows Mark. Taylor knows Felicia. Irma knows Levi. Taylor knows Norma. Dolores knows Ibrahim. Grant knows Eugenia. Penny knows Owen. Kelly knows Pat. Duncan knows Veronica. Erik knows Kelly. Bob knows Kendrick. Which of Ibrahim and Imogen can Duncan reach?", "answer": "Imogen", "steps": [ "Duncan knows Veronica.", "Veronica knows Imogen." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Duncan", "Greer", "Veronica", "Erik", "Irma", "Bailey", "Imogen", "Kelly", "Anastasia", "Taylor", "Levi", "Bob", "Myrtle", "Jared", "Jonah", "Pat", "Jasper", "Stuart", "Rowan", "Felicia", "Norma", "Elena", "Virgil", "Greg", "Kendrick", "Bette", "Knox", "Beverly", "Jeremiah", "Leopold", "Betty", "Dexter", "Maggie", "Dolores", "Haven", "Nicholas", "Grant", "Ibrahim", "Penny", "Brock", "Claire", "Terry", "Eugenia", "Morgan", "Edison", "Carrie", "Roger", "Owen", "Denise", "Anita", "Fraser", "Graeme", "Jonathan", "Leonard", "Irving", "Flora", "Quinn", "Mark", "Gina", "Karen", "Travis", "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": "Maggie knows Jasmine. Lucy knows Tina. Maggie knows Richard. Nelson knows Bart. Perry knows Alma. Lillian knows Fern. Kelsey knows Glenda. Ross knows Kristin. Ross knows Javier. Saul knows Noel. Edmund knows Freya. Eloise knows Amy. Annie knows Harry. Bart knows Luther. Bob knows Eloise. Parsa knows Kathleen. Kathleen knows Ariel. Bob knows Annie. Saul knows Melanie. Daisy knows Chris. Zack knows Irving. Parsa knows Maggie. Frankie knows Luis. Frankie knows Asher. Luther knows Lee. Eloise knows Lloyd. Ebony knows Bernard. Dwight knows Lillian. Effie knows Lucy. Fern knows Gilbert. Daisy knows Reed. Edmund knows Axel. Gonzalo knows Brittany. Joanna knows Perry. Luther knows Austin. Ebony knows Ignacio. Fern knows Ross. Bart knows Ebony. Tina knows Daisy. Brittany knows Duncan. Courtney knows Zack. Lillian knows Bob. Courtney knows Kelsey. Marvin knows Joanna. Gilbert knows Jem. Kathleen knows Wallace. Gilbert knows Ashley. Marvin knows Parsa. Effie knows Nelson. Gonzalo knows Saul. Lucy knows Courtney. Joanna knows Frankie. Dwight knows Marvin. Tina knows Edmund. Annie knows Natalie. Brittany knows Celia. Perry knows Foster. Kelsey knows Stephen. Zack knows Grover. Nelson knows Gonzalo. Which of Fern and Bart can Dwight reach?", "answer": "Fern", "steps": [ "Dwight knows Lillian.", "Lillian knows Fern." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Dwight", "Marvin", "Lillian", "Joanna", "Parsa", "Bob", "Fern", "Perry", "Frankie", "Maggie", "Kathleen", "Annie", "Eloise", "Gilbert", "Ross", "Alma", "Foster", "Asher", "Luis", "Richard", "Jasmine", "Wallace", "Ariel", "Natalie", "Harry", "Lloyd", "Amy", "Jem", "Ashley", "Javier", "Kristin", "Effie", "Lucy", "Nelson", "Courtney", "Tina", "Gonzalo", "Bart", "Kelsey", "Zack", "Edmund", "Daisy", "Brittany", "Saul", "Luther", "Ebony", "Stephen", "Glenda", "Irving", "Grover", "Axel", "Freya", "Chris", "Reed", "Duncan", "Celia", "Noel", "Melanie", "Austin", "Lee", "Bernard", "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": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Brenda knows Mildred. Albert knows Kyle. Charity knows Cruz. Boyd knows Phoebe. Brenda knows Vance. Boyd knows Brynn. Gunnar knows June. Bob knows Bonnie. June knows Kurt. Lana knows Allan. Drew knows Herman. Charity knows Drew. Dominic knows Francesca. Cristina knows Harry. Bernadette knows Sandy. Doris knows Virginia. Nell knows Saul. Lana knows Daisy. Cruz knows Albert. Francesca knows Katherine. Brynn knows Doris. Gary knows Eugenia. Lauren knows Lee. Kathleen knows Charity. Francesca knows Sandra. June knows Dominic. Lauren knows Guy. Kane knows Hudson. Gary knows Erin. Doris knows Dina. Bernadette knows Andrew. Herman knows Tabitha. Drew knows Bob. Camille knows Nell. Agnes knows Elvis. Phoebe knows Bailey. Bailey knows Miles. Gunnar knows Camille. Elliot knows Leticia. Phoebe knows Gary. Cristina knows Lark. Saul knows Elena. Bob knows Colette. Kurt knows Kane. Brynn knows Brenda. Bailey knows Kieran. April knows Agnes. Herman knows Enrique. Kane knows Philip. Saul knows Samantha. Dominic knows Elliot. Kurt knows Lauren. Kathleen knows Boyd. Nell knows Cristina. Cruz knows Bernadette. April knows Lana. Albert knows Ford. Camille knows April. Agnes knows Opal. Elliot knows Roy. Which of April and Drew can Kathleen reach?", "answer": "Drew", "steps": [ "Kathleen knows Charity.", "Charity knows Drew." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Kathleen", "Charity", "Boyd", "Cruz", "Drew", "Phoebe", "Brynn", "Bernadette", "Albert", "Bob", "Herman", "Gary", "Bailey", "Doris", "Brenda", "Andrew", "Sandy", "Kyle", "Ford", "Bonnie", "Colette", "Enrique", "Tabitha", "Eugenia", "Erin", "Kieran", "Miles", "Dina", "Virginia", "Vance", "Mildred", "Gunnar", "Camille", "June", "Nell", "April", "Dominic", "Kurt", "Cristina", "Saul", "Lana", "Agnes", "Elliot", "Francesca", "Kane", "Lauren", "Harry", "Lark", "Elena", "Samantha", "Allan", "Daisy", "Opal", "Elvis", "Leticia", "Roy", "Sandra", "Katherine", "Philip", "Hudson", "Lee", "Guy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Milton knows Joanna. Cliff knows Eva. Joyce knows Alana. Eva knows Dante. Marlene knows Eve. Marie knows Karl. Carlton knows Zoe. Edison knows Brody. Spencer knows Steve. Constance knows Earle. Kendrick knows Marlene. Jameson knows Marie. Cecilia knows Rachel. Alana knows David. Mindy knows Henry. Erica knows Barbara. Jack knows Erma. Connor knows Jackson. Damien knows Annette. Jack knows Constance. Vance knows Carol. Joyce knows Jewel. Mia knows Mindy. Kendrick knows Cliff. Allison knows Zack. Damien knows Edison. Henry knows Allison. Allison knows Clay. Eve knows Martin. Dorothy knows Kendrick. Spencer knows Cornelius. Eva knows Glen. Erma knows Ricardo. Jewel knows Lillian. Marlene knows Erica. Amy knows Damien. Dorothy knows Connor. Annette knows Lorraine. Connor knows Jack. Milton knows Enrique. Erica knows Tracy. Alana knows Darin. Constance knows Winifred. Jackson knows Carlton. Erma knows Dewey. Eve knows Isabel. Annette knows Marian. Jameson knows Milton. Marie knows Blake. Mindy knows Jameson. Jackson knows Cecilia. Carlton knows Dorian. Jewel knows Elise. Mia knows Amy. Cliff knows Vance. Amy knows Joyce. Vance knows Edgar. Edison knows Pearl. Henry knows Spencer. Cecilia knows Brad. Which of Amy and Kendrick can Mia reach?", "answer": "Amy", "steps": [ "Mia knows Amy." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Mia", "Mindy", "Amy", "Henry", "Jameson", "Damien", "Joyce", "Spencer", "Allison", "Milton", "Marie", "Edison", "Annette", "Jewel", "Alana", "Cornelius", "Steve", "Zack", "Clay", "Enrique", "Joanna", "Blake", "Karl", "Brody", "Pearl", "Lorraine", "Marian", "Lillian", "Elise", "Darin", "David", "Dorothy", "Connor", "Kendrick", "Jack", "Jackson", "Marlene", "Cliff", "Erma", "Constance", "Carlton", "Cecilia", "Eve", "Erica", "Vance", "Eva", "Dewey", "Ricardo", "Earle", "Winifred", "Dorian", "Zoe", "Rachel", "Brad", "Martin", "Isabel", "Tracy", "Barbara", "Edgar", "Carol", "Dante", "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": "Ford knows Isiah. Alma knows Gonzalo. Esme knows Clifford. Maria knows Jonah. Clement knows Judith. Cliff knows Heather. Carlton knows Stuart. Clement knows Eleanor. Isiah knows Yvonne. Esperanza knows Kai. Alma knows Rocco. Brad knows Clement. Ebony knows Katrina. Finn knows Ebony. Stuart knows Bruno. Clarence knows Zach. Brad knows Esme. Julie knows Ford. Andrew knows Andre. Sheila knows Della. Carlton knows Megan. Katrina knows Cliff. Lambert knows Carlton. Clarence knows Tracy. Stuart knows Samantha. Eli knows Lambert. Rocco knows Paul. Derek knows Zane. Derek knows Enrique. Bernard knows Maria. Megan knows Lloyd. Katrina knows Esperanza. Ford knows Edgar. Sheila knows Brad. Alex knows Derek. Megan knows Tamara. Claude knows Electra. Austin knows Chris. Della knows Andrew. Isiah knows Greta. Claude knows Loretta. Esperanza knows Liam. Cliff knows Dexter. Finn knows Julie. Alex knows Claude. Andrew knows Eldon. Gonzalo knows Wayne. Della knows Clarence. Bernard knows Austin. Julie knows Bernard. Ebony knows Alex. Gonzalo knows Elmer. Maria knows Anastasia. Edgar knows Florence. Eli knows Sheila. Esme knows Kendra. Lambert knows Alma. Rocco knows Joy. Edgar knows Peggy. Austin knows Gordon. Which of Greta and Joy can Eli reach?", "answer": "Joy", "steps": [ "Eli knows Lambert.", "Lambert knows Alma.", "Alma knows Rocco.", "Rocco knows Joy." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Eli", "Lambert", "Sheila", "Alma", "Carlton", "Brad", "Della", "Rocco", "Gonzalo", "Megan", "Stuart", "Clement", "Esme", "Andrew", "Clarence", "Joy", "Paul", "Wayne", "Elmer", "Lloyd", "Tamara", "Bruno", "Samantha", "Eleanor", "Judith", "Kendra", "Clifford", "Andre", "Eldon", "Zach", "Tracy", "Finn", "Julie", "Ebony", "Ford", "Bernard", "Alex", "Katrina", "Isiah", "Edgar", "Austin", "Maria", "Derek", "Claude", "Esperanza", "Cliff", "Greta", "Yvonne", "Peggy", "Florence", "Chris", "Gordon", "Jonah", "Anastasia", "Enrique", "Zane", "Loretta", "Electra", "Kai", "Liam", "Dexter", "Heather" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Mack knows Chloe. Hugh knows Jeff. Lamar knows Gideon. Ryan knows Perry. Irma knows Kenzie. Bart knows Adam. Maureen knows Serena. Lamar knows Mack. Byron knows Rocco. Austin knows Angela. Kurt knows Byron. Henry knows June. Adam knows Lamont. Shane knows Cordelia. Dolly knows Pablo. George knows Shelby. Irma knows Kira. Nina knows Dexter. Byron knows Zane. Lamont knows Pauline. Maureen knows Ivy. Nina knows Sydney. Mack knows George. Adam knows Ryan. Gideon knows Irma. Parsa knows Lamar. Austin knows Sharon. Pablo knows Mason. Parsa knows Bart. Serena knows Jack. Rocco knows Janice. Rocco knows Don. Chloe knows Helene. Hugh knows Christopher. Anita knows Shane. Homer knows Paula. Kurt knows Anita. Autumn knows Homer. Zane knows Albert. Ivy knows Joy. Lynn knows Dolly. Ivy knows Kamila. Mason knows Stephanie. Lamont knows Fred. Chloe knows Tonya. Bart knows Autumn. Gideon knows Nina. Ryan knows August. George knows Erma. Serena knows Louisa. Anita knows Henry. Homer knows Craig. Pablo knows Hugh. Shane knows Sandra. Mason knows Nora. Autumn knows Austin. Zane knows Eleanor. Dolly knows Maureen. Henry knows Tara. Lynn knows Kurt. Which of Gideon and Maureen can Lynn reach?", "answer": "Maureen", "steps": [ "Lynn knows Dolly.", "Dolly knows Maureen." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Lynn", "Dolly", "Kurt", "Pablo", "Maureen", "Anita", "Byron", "Hugh", "Mason", "Ivy", "Serena", "Henry", "Shane", "Zane", "Rocco", "Jeff", "Christopher", "Stephanie", "Nora", "Kamila", "Joy", "Louisa", "Jack", "Tara", "June", "Cordelia", "Sandra", "Eleanor", "Albert", "Don", "Janice", "Parsa", "Lamar", "Bart", "Mack", "Gideon", "Autumn", "Adam", "Chloe", "George", "Nina", "Irma", "Austin", "Homer", "Lamont", "Ryan", "Tonya", "Helene", "Erma", "Shelby", "Dexter", "Sydney", "Kira", "Kenzie", "Sharon", "Angela", "Paula", "Craig", "Pauline", "Fred", "Perry", "August" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Demetrius. Lena knows Keaton. Shannon knows Gloria. Lena knows Luke. Andre knows Felicia. Tony knows Jameson. Gloria knows Chandler. Diane knows Amy. Tony knows Sandy. Kamila knows Xavier. Jenny knows Carrie. Xavier knows Andre. Houston knows Joshua. Gonzalo knows Isla. Dennis knows Karina. Gonzalo knows Heidi. Brad knows Karl. Susan knows Mia. Fernando knows Sandra. Karina knows Brad. Hardy knows Lena. Delilah knows Federico. Isadora knows Sheila. Karina knows Elsa. Andrew knows Dina. Sandra knows Harriet. Susan knows Dahlia. Elsa knows Jolena. Diane knows Emily. Ray knows Susan. Dina knows Houston. Herbert knows Andrew. Elsa knows Greta. Andrew knows Tina. Jenny knows India. Fernando knows Dennis. Hardy knows Jenny. Kamila knows Ray. Tina knows Stacy. Brad knows Elise. Shannon knows Irma. Xavier knows Jana. Harriet knows Tony. Dennis knows Hardy. Dina knows Delilah. Delilah knows Lucas. Houston knows Ronald. Harriet knows Isadora. Herbert knows Kamila. Jana knows Kirk. Isadora knows Amelia. Irma knows Devon. Andre knows Dakota. Ray knows Gonzalo. Sandra knows Shannon. Gloria knows Gage. Tina knows Diane. Stacy knows Eloise. Jana knows Becky. Irma knows Keith. Which of Ray and Hardy can Fernando reach?", "answer": "Hardy", "steps": [ "Fernando knows Dennis.", "Dennis knows Hardy." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Fernando", "Sandra", "Dennis", "Shannon", "Harriet", "Hardy", "Karina", "Gloria", "Irma", "Isadora", "Tony", "Jenny", "Lena", "Brad", "Elsa", "Gage", "Chandler", "Devon", "Keith", "Sheila", "Amelia", "Sandy", "Jameson", "Carrie", "India", "Luke", "Keaton", "Karl", "Elise", "Greta", "Jolena", "Herbert", "Andrew", "Kamila", "Dina", "Tina", "Ray", "Xavier", "Delilah", "Houston", "Diane", "Stacy", "Gonzalo", "Susan", "Jana", "Andre", "Federico", "Lucas", "Ronald", "Joshua", "Amy", "Emily", "Eloise", "Demetrius", "Isla", "Heidi", "Dahlia", "Mia", "Becky", "Kirk", "Dakota", "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": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Dane knows Corey. Drew knows Joy. Nolan knows Drew. Jeremy knows Holly. Deirdre knows Dina. Norma knows Allan. Carlos knows Tracy. Deirdre knows Ian. Randall knows Taylor. Hubert knows Beverly. Becky knows Alfred. Clarence knows Theodore. Ian knows Javier. Laura knows Dane. Tessa knows Richard. Norma knows Christopher. Julius knows Viola. Oscar knows Ignacio. Clarence knows Damian. Laura knows Julius. Drew knows Deirdre. Jeremy knows Laura. Edison knows Francesca. Rhonda knows Lane. Carlos knows Vernon. Dina knows Nancy. Dane knows Carter. Rhonda knows Hubert. Joy knows Nell. Lane knows Cain. Alfred knows Katherine. Nell knows Curtis. Lane knows Hardy. Alfred knows Randall. Lyle knows Becky. Julius knows Levi. Dina knows Jill. Damian knows Charity. Theodore knows Crystal. Randall knows Leon. Katherine knows Matthew. Damian knows Carlos. Oscar knows Brent. Tessa knows Kamila. Theodore knows Edison. Lyle knows Clarence. Ian knows Christian. Katherine knows Wallace. Becky knows Rhonda. Crystal knows Effie. Charity knows Sheila. Nell knows Jules. Joy knows Norma. Crystal knows Edith. Nolan knows Jeremy. Edison knows Daisy. Charity knows Hamilton. Hubert knows Zelda. Holly knows Oscar. Holly knows Tessa. Which of Rhonda and Laura can Nolan reach?", "answer": "Laura", "steps": [ "Nolan knows Jeremy.", "Jeremy knows Laura." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Nolan", "Drew", "Jeremy", "Deirdre", "Joy", "Holly", "Laura", "Dina", "Ian", "Nell", "Norma", "Tessa", "Oscar", "Dane", "Julius", "Jill", "Nancy", "Christian", "Javier", "Jules", "Curtis", "Allan", "Christopher", "Richard", "Kamila", "Ignacio", "Brent", "Carter", "Corey", "Viola", "Levi", "Lyle", "Clarence", "Becky", "Theodore", "Damian", "Alfred", "Rhonda", "Crystal", "Edison", "Charity", "Carlos", "Katherine", "Randall", "Lane", "Hubert", "Edith", "Effie", "Francesca", "Daisy", "Hamilton", "Sheila", "Vernon", "Tracy", "Wallace", "Matthew", "Leon", "Taylor", "Cain", "Hardy", "Zelda", "Beverly" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Audrey knows Nadine. Jules knows Isabel. Jenny knows Seth. Patricia knows Kristin. Colby knows Darren. Vanessa knows Ibrahim. Ivy knows Vanessa. Lionel knows Andrea. John knows Val. Cornelius knows Ignacio. Cornelius knows Bill. Oscar knows Dorothy. Janice knows Reed. Donovan knows Cornelius. Lilia knows Hal. Seth knows Lynn. Eden knows Jermaine. Randy knows John. Brooks knows Jakob. Hal knows Percy. Colby knows Oscar. Lionel knows Harper. Audrey knows Cate. Renee knows Preston. Brooks knows Conrad. Travis knows Randy. Lynn knows Eden. John knows Virginia. Isabel knows Emmett. Renee knows Rosa. Randy knows Audrey. Jakob knows Ivy. Eli knows Ida. Carol knows Atlas. Patricia knows Larry. Ivy knows Lionel. Atlas knows Brynn. Eli knows Dane. Oscar knows Theodore. Hal knows Vera. Janice knows Clifford. Lilia knows Patricia. Seth knows Colby. Eden knows Hilda. Conrad knows Carol. Donovan knows Renee. Darren knows Gregory. Jules knows Janice. Atlas knows Dirk. Lynn knows Eli. Conrad knows Jules. Darren knows Joaquin. Carol knows Ross. Vanessa knows Nelson. Ross knows Margaret. Isabel knows Jerry. Jakob knows Donovan. Travis knows Lilia. Jenny knows Travis. Ross knows Eileen. Which of Conrad and Travis can Brooks reach?", "answer": "Conrad", "steps": [ "Brooks knows Conrad." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Brooks", "Conrad", "Jakob", "Carol", "Jules", "Donovan", "Ivy", "Atlas", "Ross", "Janice", "Isabel", "Cornelius", "Renee", "Vanessa", "Lionel", "Brynn", "Dirk", "Eileen", "Margaret", "Clifford", "Reed", "Emmett", "Jerry", "Bill", "Ignacio", "Preston", "Rosa", "Nelson", "Ibrahim", "Harper", "Andrea", "Jenny", "Travis", "Seth", "Randy", "Lilia", "Colby", "Lynn", "Audrey", "John", "Hal", "Patricia", "Darren", "Oscar", "Eli", "Eden", "Cate", "Nadine", "Val", "Virginia", "Percy", "Vera", "Larry", "Kristin", "Joaquin", "Gregory", "Theodore", "Dorothy", "Dane", "Ida", "Hilda", "Jermaine" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Zoe knows Grover. Chelsea knows Larry. Cameron knows Erwin. Lamar knows Odette. Zelda knows Frankie. Kristin knows Darius. Daniel knows Pauline. Asher knows Erma. Fisher knows Damian. Chelsea knows Bernard. Essie knows Marlene. Neil knows Zoe. Roman knows Wendy. Preston knows Kira. Lark knows Kristin. Pauline knows Sydney. Neil knows Fisher. Ross knows Ivan. Marlene knows Joseph. Lark knows Jorge. Dayton knows Zelda. Zoe knows Chelsea. Joseph knows Hunter. Marlene knows Ross. Essie knows Dayton. Fisher knows Gunnar. Edna knows Essie. Wendy knows Daniel. Becky knows Lamar. Dayton knows Judy. Jorge knows Todd. Erma knows Matt. Penny knows Benjamin. Joseph knows Olive. Asher knows Lark. Jorge knows Harris. Daniel knows Preston. Gunnar knows Lyle. Penny knows Faith. Gunnar knows Denise. Erma knows Cameron. Damian knows Jay. Matt knows Floyd. Becky knows Penny. Grover knows Gene. Judy knows Eloise. Cameron knows Horace. Edna knows Asher. Damian knows Estelle. Grover knows Earl. Ross knows Rosemary. Pauline knows Peggy. Matt knows Miles. Wendy knows Becky. Kristin knows Andre. Zelda knows Trina. Preston knows Peter. Roman knows Neil. Judy knows Terrence. Lamar knows Dirk. Which of Marlene and Zoe can Roman reach?", "answer": "Zoe", "steps": [ "Roman knows Neil.", "Neil knows Zoe." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Roman", "Wendy", "Neil", "Daniel", "Becky", "Zoe", "Fisher", "Preston", "Pauline", "Penny", "Lamar", "Grover", "Chelsea", "Damian", "Gunnar", "Kira", "Peter", "Sydney", "Peggy", "Benjamin", "Faith", "Dirk", "Odette", "Gene", "Earl", "Bernard", "Larry", "Jay", "Estelle", "Lyle", "Denise", "Edna", "Asher", "Essie", "Erma", "Lark", "Marlene", "Dayton", "Cameron", "Matt", "Jorge", "Kristin", "Joseph", "Ross", "Zelda", "Judy", "Horace", "Erwin", "Miles", "Floyd", "Harris", "Todd", "Darius", "Andre", "Olive", "Hunter", "Ivan", "Rosemary", "Trina", "Frankie", "Terrence", "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": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Sharon knows Joyce. Helen knows Sharon. Patricia knows Paul. Neal knows Ron. Marcia knows Neal. Rowan knows Linda. Vivian knows Ella. Sharon knows Lance. Kathleen knows Marcia. Greta knows Carrie. Rowan knows June. Vivian knows Robin. Fern knows Cameron. Lennox knows Irving. Fern knows Ernie. Lynn knows Julia. Hayes knows Pedro. Alicia knows Glenn. Ray knows Emmett. Vera knows Kurt. Archie knows Hayes. Vera knows Ruth. Glenn knows Lane. Greta knows Fern. Sue knows Vera. Carrie knows Neil. Jay knows Helen. Jay knows Sue. Ron knows Colette. Ryan knows Archie. Gavin knows Enrique. Gavin knows Roman. Laverne knows Jordan. Jordan knows Vivian. Kathleen knows Jay. Ella knows Herman. Helen knows Lynn. Ray knows Jocelyn. Laverne knows Ryan. Glenn knows Wyatt. Archie knows Patricia. Lennox knows Dean. Wendell knows Gus. Wendell knows Margaret. Marcia knows Ian. Ella knows Courtney. Jordan knows Greta. Sue knows Wendell. Patricia knows Bonnie. Neal knows Ray. Lynn knows Rita. Alicia knows Lennox. Hayes knows Darius. Ian knows Gavin. Ian knows Rowan. Carrie knows Cindy. Ryan knows Alicia. Robin knows Clement. Robin knows Ava. Ron knows Priscilla. Which of Wyatt and Ruth can Laverne reach?", "answer": "Wyatt", "steps": [ "Laverne knows Ryan.", "Ryan knows Alicia.", "Alicia knows Glenn.", "Glenn knows Wyatt." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Laverne", "Jordan", "Ryan", "Greta", "Vivian", "Archie", "Alicia", "Carrie", "Fern", "Robin", "Ella", "Patricia", "Hayes", "Lennox", "Glenn", "Neil", "Cindy", "Cameron", "Ernie", "Clement", "Ava", "Herman", "Courtney", "Bonnie", "Paul", "Pedro", "Darius", "Dean", "Irving", "Lane", "Wyatt", "Kathleen", "Marcia", "Jay", "Ian", "Neal", "Helen", "Sue", "Rowan", "Gavin", "Ron", "Ray", "Sharon", "Lynn", "Wendell", "Vera", "Linda", "June", "Roman", "Enrique", "Colette", "Priscilla", "Jocelyn", "Emmett", "Lance", "Joyce", "Rita", "Julia", "Margaret", "Gus", "Kurt", "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": 30, "neg_target": 61, "graph_type": "tree" }, { "question": "Larry knows Morgan. Glenda knows Estella. Lacey knows Hadley. Ursula knows Kelly. Serena knows Tanya. Drake knows Hugh. Morgan knows Sylvia. Melanie knows Jolene. Darrell knows Austin. Larry knows Melanie. Martha knows Donna. Melanie knows Brody. Laurel knows Evelyn. Edgar knows Larry. Carl knows Claude. Essie knows Keegan. Edgar knows Drake. Yvette knows Darrell. Lisa knows Kay. Glen knows Bella. Joyce knows Zachary. Bella knows Bernard. Laurel knows Edgar. Henrietta knows Martha. Bella knows Gordon. Morgan knows Donald. Becky knows Anita. Gina knows Yvette. Amanda knows Kendrick. Ursula knows Jay. Hadley knows Sandy. Hugh knows Clifford. Hugh knows Lisette. Alfred knows Glenda. Lacey knows Ursula. Gina knows Alfred. Drake knows Joyce. Evelyn knows Roman. Essie knows Alder. Joyce knows Cyrus. Alfred knows Lacey. Henrietta knows Lisa. Darrell knows Carl. Roman knows Amanda. Glenda knows Essie. Roman knows Becky. Amanda knows Kerry. Martha knows Gladys. Yvette knows Henrietta. Evelyn knows Glen. Carl knows Geoffrey. Austin knows Coral. Serena knows Glenn. Glen knows Serena. Estella knows Marc. Hadley knows Reid. Lisa knows Lawrence. Austin knows Matthew. Estella knows Leo. Becky knows Demetrius. Which of Alfred and Edgar can Laurel reach?", "answer": "Edgar", "steps": [ "Laurel knows Edgar." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Laurel", "Evelyn", "Edgar", "Roman", "Glen", "Larry", "Drake", "Amanda", "Becky", "Bella", "Serena", "Morgan", "Melanie", "Hugh", "Joyce", "Kerry", "Kendrick", "Demetrius", "Anita", "Gordon", "Bernard", "Glenn", "Tanya", "Sylvia", "Donald", "Brody", "Jolene", "Lisette", "Clifford", "Zachary", "Cyrus", "Gina", "Yvette", "Alfred", "Darrell", "Henrietta", "Lacey", "Glenda", "Austin", "Carl", "Martha", "Lisa", "Hadley", "Ursula", "Estella", "Essie", "Coral", "Matthew", "Claude", "Geoffrey", "Donna", "Gladys", "Kay", "Lawrence", "Sandy", "Reid", "Jay", "Kelly", "Leo", "Marc", "Alder", "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": "Elliot knows Lambert. Elvis knows Cameron. Herbert knows Adele. Delilah knows Hank. Rhea knows Julie. Nancy knows Derrick. Cruz knows Reid. Lydia knows Quinn. Yvonne knows Jay. Jules knows Marco. Cliff knows Earl. Gabriel knows Matthew. Lambert knows Angela. Marco knows Jacqueline. Yvonne knows Ray. Darnell knows Kingsley. Marco knows Josie. Eunice knows Delilah. Kara knows Ronald. Dayton knows Thea. Eunice knows Cruz. Brenda knows Aiden. Angela knows Kara. Delilah knows Gina. Elvis knows Dirk. Derrick knows Jules. Earl knows Yuki. Elliot knows Rhea. Cruz knows Brian. Darius knows Christopher. Herbert knows Gabriel. Cliff knows Eunice. Dayton knows Emery. Blanche knows Axel. Yuki knows Walt. Rhea knows Lydia. Kara knows Edgar. Derrick knows Zelda. Adele knows Dana. Julie knows Yvonne. Jules knows Elvis. Blanche knows Harmony. Nancy knows Cliff. Gabriel knows Layla. Quinn knows August. Darnell knows Marvin. Darius knows Fergus. Yuki knows Preston. Lydia knows Devin. Devin knows Carla. Zelda knows Darnell. Adele knows Cecilia. Earl knows Blanche. Lambert knows Herbert. Zelda knows Dayton. Julie knows Darius. Quinn knows Willis. Angela knows Brenda. Devin knows Spencer. Brenda knows Aspen. Which of Aspen and Axel can Elliot reach?", "answer": "Aspen", "steps": [ "Elliot knows Lambert.", "Lambert knows Angela.", "Angela knows Brenda.", "Brenda knows Aspen." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Elliot", "Lambert", "Rhea", "Herbert", "Angela", "Julie", "Lydia", "Gabriel", "Adele", "Kara", "Brenda", "Yvonne", "Darius", "Quinn", "Devin", "Layla", "Matthew", "Cecilia", "Dana", "Ronald", "Edgar", "Aspen", "Aiden", "Ray", "Jay", "Fergus", "Christopher", "Willis", "August", "Carla", "Spencer", "Nancy", "Cliff", "Derrick", "Eunice", "Earl", "Zelda", "Jules", "Delilah", "Cruz", "Yuki", "Blanche", "Dayton", "Darnell", "Marco", "Elvis", "Hank", "Gina", "Reid", "Brian", "Preston", "Walt", "Axel", "Harmony", "Thea", "Emery", "Marvin", "Kingsley", "Josie", "Jacqueline", "Cameron", "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": 21, "neg_target": 52, "graph_type": "tree" }, { "question": "Joanna knows Kyle. Ignacio knows Kate. Kyle knows Wilson. Helene knows Russ. Kate knows Frances. Clarence knows Reid. Reid knows Oliver. Gerald knows Ken. Graham knows Justin. Hazel knows Marco. Sam knows Ryan. Xander knows Helene. Samantha knows Catherine. Elena knows Vera. Sam knows Tristan. Oliver knows Tracy. Naomi knows Joshua. Kyle knows Hamilton. Ira knows Yvonne. Conrad knows Don. Graham knows Francis. Pauline knows Elena. Electra knows Ainsley. Joanna knows Becky. Russ knows Nadine. Becky knows Electra. Reid knows Samantha. Electra knows Susan. Oliver knows Reed. Hamilton knows Morris. Nadine knows Neville. Wilson knows Warren. Adele knows Dawn. Samantha knows Abigail. Marco knows Isadora. Becky knows Graham. Naomi knows Alana. Xander knows Clarence. Ken knows Darren. Hamilton knows Trudy. Ken knows Brandon. Russ knows Cordelia. Gerald knows Adele. Helene knows Ignacio. Wilson knows Pam. Kate knows Alfonso. Isadora knows Naomi. Conrad knows Dayton. Pauline knows Conrad. Cordelia knows Carol. Cordelia knows Claude. Elena knows Mack. Clarence knows Pauline. Hazel knows Joanna. Nadine knows Drew. Ignacio knows Ira. Marco knows Gerald. Ira knows John. Isadora knows Sam. Adele knows Kristin. Which of John and Pam can Hazel reach?", "answer": "Pam", "steps": [ "Hazel knows Joanna.", "Joanna knows Kyle.", "Kyle knows Wilson.", "Wilson knows Pam." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Hazel", "Marco", "Joanna", "Isadora", "Gerald", "Kyle", "Becky", "Sam", "Naomi", "Adele", "Ken", "Hamilton", "Wilson", "Electra", "Graham", "Tristan", "Ryan", "Alana", "Joshua", "Dawn", "Kristin", "Brandon", "Darren", "Morris", "Trudy", "Pam", "Warren", "Susan", "Ainsley", "Francis", "Justin", "Xander", "Clarence", "Helene", "Pauline", "Reid", "Ignacio", "Russ", "Conrad", "Elena", "Oliver", "Samantha", "Kate", "Ira", "Cordelia", "Nadine", "Don", "Dayton", "Vera", "Mack", "Reed", "Tracy", "Abigail", "Catherine", "Frances", "Alfonso", "John", "Yvonne", "Claude", "Carol", "Drew", "Neville" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Aria knows Clara. Will knows Bernadette. Jerome knows Logan. Rhonda knows Will. Chester knows Jakob. Diego knows Abigail. Jeffery knows Rhonda. Eric knows Deborah. Tyler knows Joan. Eric knows Kyle. Darcy knows Bonnie. Virginia knows Ava. Darcy knows Mildred. Vera knows Norma. Harriet knows Kit. Sean knows Karla. Mildred knows Harriet. Kyle knows Harlan. Earle knows Tyler. Lark knows Jerome. Gwen knows Daniella. Jorge knows Roger. Jerome knows Sally. Roger knows Erin. Mildred knows Sandra. Will knows Harold. Daniella knows Lark. Harriet knows Craig. Winifred knows Gonzalo. Lark knows Winifred. Bonnie knows Aria. Vera knows Bette. Jorge knows Sean. Earle knows Chester. Sandra knows Maria. Roger knows Erwin. Aria knows Evan. Diego knows Jeffery. Rhonda knows Forrest. Daniella knows Grace. Winifred knows Eugene. Tyler knows Dana. Hardy knows Mitchell. Grace knows Vera. Deborah knows Dick. Hardy knows Renee. Forrest knows Luna. Deborah knows Pablo. Forrest knows Mary. Sean knows Nadine. Sandra knows Curtis. Kyle knows Denise. Grace knows Virginia. Abigail knows Eric. Gwen knows Darcy. Virginia knows Donald. Bonnie knows Hardy. Chester knows Julius. Abigail knows Earle. Jeffery knows Jorge. Which of Craig and Joan can Gwen reach?", "answer": "Craig", "steps": [ "Gwen knows Darcy.", "Darcy knows Mildred.", "Mildred knows Harriet.", "Harriet knows Craig." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Gwen", "Darcy", "Daniella", "Bonnie", "Mildred", "Grace", "Lark", "Aria", "Hardy", "Harriet", "Sandra", "Vera", "Virginia", "Jerome", "Winifred", "Clara", "Evan", "Mitchell", "Renee", "Kit", "Craig", "Maria", "Curtis", "Norma", "Bette", "Donald", "Ava", "Sally", "Logan", "Eugene", "Gonzalo", "Diego", "Abigail", "Jeffery", "Eric", "Earle", "Rhonda", "Jorge", "Deborah", "Kyle", "Tyler", "Chester", "Will", "Forrest", "Sean", "Roger", "Dick", "Pablo", "Harlan", "Denise", "Dana", "Joan", "Julius", "Jakob", "Bernadette", "Harold", "Mary", "Luna", "Karla", "Nadine", "Erwin", "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": 20, "neg_target": 51, "graph_type": "tree" }, { "question": "Pearl knows Dahlia. Cate knows Tamara. Perry knows Chantal. Bella knows Lena. Darnell knows Kate. Beth knows Darnell. Bella knows Perry. Joyce knows Oliver. Pearl knows Dana. Hubert knows Bob. Perry knows Daphna. Francesca knows Ian. Sean knows Pearl. Cate knows Mitchell. Spencer knows Sean. Henrietta knows Holden. Hubert knows Clyde. Justin knows Arturo. Arturo knows Henrietta. Dana knows Annie. Elliot knows George. Lena knows Charity. Tamara knows Thomas. Tamara knows Rose. Joyce knows Beth. Mitchell knows Roy. Iris knows Shelby. Holden knows Lucille. Spencer knows Joyce. Eli knows Dolly. Ira knows Matt. Hampton knows Denver. Beth knows Autumn. Oliver knows Elliot. Mitchell knows Kenzie. Dahlia knows Rick. Lena knows Samuel. Denver knows Iris. Justin knows Hampton. Dolly knows Helen. Dana knows Magdalena. Denver knows Ira. Arturo knows Cate. Ira knows Gwen. Ashton knows Paula. Ashton knows Tiffany. Iris knows Katherine. Dolly knows Julia. Hampton knows Eli. Autumn knows Stephanie. Francesca knows Arden. Oliver knows Hubert. Eli knows Francesca. Henrietta knows Ashton. Dahlia knows Kit. Holden knows Cecilia. Sean knows Bella. Darnell knows Eldon. Elliot knows Odette. Autumn knows Kara. Which of Mitchell and Lena can Justin reach?", "answer": "Mitchell", "steps": [ "Justin knows Arturo.", "Arturo knows Cate.", "Cate knows Mitchell." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Justin", "Arturo", "Hampton", "Henrietta", "Cate", "Eli", "Denver", "Ashton", "Holden", "Mitchell", "Tamara", "Francesca", "Dolly", "Ira", "Iris", "Tiffany", "Paula", "Cecilia", "Lucille", "Kenzie", "Roy", "Rose", "Thomas", "Arden", "Ian", "Helen", "Julia", "Gwen", "Matt", "Shelby", "Katherine", "Spencer", "Sean", "Joyce", "Pearl", "Bella", "Beth", "Oliver", "Dana", "Dahlia", "Lena", "Perry", "Darnell", "Autumn", "Hubert", "Elliot", "Annie", "Magdalena", "Kit", "Rick", "Charity", "Samuel", "Chantal", "Daphna", "Eldon", "Kate", "Stephanie", "Kara", "Clyde", "Bob", "Odette", "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": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Hudson knows Milo. Emma knows Lyle. Jem knows Emmett. Rick knows Trevor. Carol knows Donna. Trevor knows Hudson. Milo knows Christopher. Luella knows Ariel. Billy knows Lucia. Aisha knows Leticia. Ibrahim knows Gage. Andre knows James. Eugenia knows Diane. Jade knows Willard. Ariel knows Ralph. Nash knows Billy. Megan knows Marvin. Nash knows Carol. Eugenia knows Jade. Leslie knows Victoria. James knows Sara. Dawn knows Aisha. Sara knows Courtney. Ibrahim knows Zack. Zack knows Kirk. Doris knows Elise. Lucia knows Jocelyn. Aisha knows Eleanor. Isaac knows Yvette. Andre knows Ibrahim. Isaac knows Cate. Emma knows Nash. Gage knows Enid. Carol knows Jem. Rick knows Andre. Doris knows Anna. Leslie knows Margaret. James knows Doris. Dawn knows Megan. Lucia knows Audrey. Gage knows Cain. Pierce knows Ida. Lyle knows Luella. Sara knows Jessica. Jade knows Connor. Diane knows Stacy. Megan knows Felicia. Donna knows Terry. Luella knows Pierce. Zack knows Ember. Hudson knows Isaac. Diane knows Lenora. Milo knows Kenzie. Jem knows Enrique. Donna knows Brenda. Billy knows Leslie. Lyle knows Eugenia. Ariel knows Jasmine. Trevor knows Dawn. Pierce knows Kevin. Which of Carol and Hudson can Emma reach?", "answer": "Carol", "steps": [ "Emma knows Nash.", "Nash knows Carol." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Emma", "Lyle", "Nash", "Eugenia", "Luella", "Billy", "Carol", "Jade", "Diane", "Pierce", "Ariel", "Lucia", "Leslie", "Donna", "Jem", "Connor", "Willard", "Lenora", "Stacy", "Kevin", "Ida", "Ralph", "Jasmine", "Audrey", "Jocelyn", "Victoria", "Margaret", "Terry", "Brenda", "Enrique", "Emmett", "Rick", "Andre", "Trevor", "James", "Ibrahim", "Dawn", "Hudson", "Doris", "Sara", "Zack", "Gage", "Megan", "Aisha", "Milo", "Isaac", "Elise", "Anna", "Courtney", "Jessica", "Ember", "Kirk", "Cain", "Enid", "Felicia", "Marvin", "Eleanor", "Leticia", "Christopher", "Kenzie", "Cate", "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": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Leigh knows Kevin. Latoya knows Sydney. Rex knows Myra. Jeffery knows Jonah. Davis knows Cristina. Yvonne knows Julie. Iris knows Theodore. Lambert knows Earl. Davis knows Leigh. Latoya knows Alma. Cristina knows Dale. Hal knows Gunnar. Josie knows Stephanie. Esme knows Jolene. Leigh knows Lily. Iris knows Pearl. Esme knows Trevor. Kevin knows Nash. Eleanor knows Forrest. Wilma knows Marlene. Lambert knows Byron. Cristina knows Esme. Wilma knows Hal. Nelson knows Latoya. Hal knows Josie. Lily knows Itzel. Ken knows Willard. Jake knows Yvonne. Myra knows Zoe. Jonah knows Lambert. Pam knows Jeffery. Myra knows Levi. Yvonne knows Bernice. Eleanor knows Damian. Bernice knows Hattie. Julie knows Annette. Gunnar knows Rena. Pam knows Wilma. Jonah knows Ken. Declan knows Grant. Helene knows Jake. Kevin knows Garrison. Bernice knows Kirk. Jake knows Nelson. Josie knows Leticia. Gunnar knows Adam. Helene knows Davis. Declan knows Heath. Ken knows Xander. Audrey knows Bart. Jeffery knows Rex. Rex knows Audrey. Dale knows Priscilla. Audrey knows Jenna. Dale knows Carter. Marlene knows Eleanor. Lily knows Destiny. Marlene knows Iris. Julie knows Zane. Nelson knows Declan. Which of Jake and Jeffery can Helene reach?", "answer": "Jake", "steps": [ "Helene knows Jake." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Helene", "Davis", "Jake", "Cristina", "Leigh", "Nelson", "Yvonne", "Dale", "Esme", "Kevin", "Lily", "Declan", "Latoya", "Bernice", "Julie", "Carter", "Priscilla", "Trevor", "Jolene", "Garrison", "Nash", "Destiny", "Itzel", "Grant", "Heath", "Sydney", "Alma", "Hattie", "Kirk", "Annette", "Zane", "Pam", "Wilma", "Jeffery", "Marlene", "Hal", "Rex", "Jonah", "Eleanor", "Iris", "Josie", "Gunnar", "Myra", "Audrey", "Lambert", "Ken", "Forrest", "Damian", "Pearl", "Theodore", "Stephanie", "Leticia", "Rena", "Adam", "Levi", "Zoe", "Bart", "Jenna", "Earl", "Byron", "Xander", "Willard" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Anita knows Peggy. Rose knows Lorna. Alyssa knows Jeff. Nina knows Anita. Brittany knows Daisy. Peter knows Matt. Bella knows Leroy. Gus knows Keegan. Brittany knows Priscilla. Bella knows Brittany. Hardy knows Ramona. Shelly knows Liam. Hope knows Shawn. Priscilla knows Aspen. Destiny knows Betty. Leland knows Ezra. Nina knows Peter. Peter knows Mabel. Hardy knows Martin. Alyssa knows Jill. Gabe knows Thomas. Rose knows Destiny. Anita knows Reed. Daisy knows Daphna. Harmony knows Nina. William knows Harmony. Ezra knows Hamilton. Ezra knows Jacques. Daisy knows Odette. Franklin knows Milton. William knows Jorge. Jorge knows Alyssa. Gabe knows Judy. Jill knows Cindy. Derek knows Edgar. Arden knows Coral. Leland knows Gus. Milton knows Derek. Jorge knows Leland. Shawn knows Dixie. Leroy knows Arden. Shelly knows Malik. Destiny knows Carson. Arden knows Ronald. Milton knows Shelly. Jeff knows Vance. Gus knows Alejandro. Jill knows Lyle. Derek knows Saul. Priscilla knows Lark. Lorna knows Lucille. Darren knows Bella. Hope knows Hardy. Lorna knows Jenna. Shawn knows Bennett. Harmony knows Hope. Jeff knows Imogen. Leroy knows Gabe. Franklin knows Rose. Darren knows Franklin. Which of Jeff and Arden can Darren reach?", "answer": "Arden", "steps": [ "Darren knows Bella.", "Bella knows Leroy.", "Leroy knows Arden." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Darren", "Bella", "Franklin", "Leroy", "Brittany", "Rose", "Milton", "Gabe", "Arden", "Priscilla", "Daisy", "Destiny", "Lorna", "Shelly", "Derek", "Judy", "Thomas", "Coral", "Ronald", "Lark", "Aspen", "Daphna", "Odette", "Betty", "Carson", "Jenna", "Lucille", "Liam", "Malik", "Saul", "Edgar", "William", "Jorge", "Harmony", "Alyssa", "Leland", "Hope", "Nina", "Jill", "Jeff", "Ezra", "Gus", "Hardy", "Shawn", "Anita", "Peter", "Cindy", "Lyle", "Imogen", "Vance", "Jacques", "Hamilton", "Alejandro", "Keegan", "Martin", "Ramona", "Dixie", "Bennett", "Peggy", "Reed", "Matt", "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": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Ben knows Billy. Humphrey knows Guillermo. Frankie knows Martin. Bruce knows Graeme. Nina knows Jonathan. Willard knows Peggy. Nina knows Dawn. Patricia knows Max. Ralph knows Blake. Jonathan knows Rick. Harley knows Aria. Spencer knows Ralph. Harley knows Joan. Spencer knows Maude. Ben knows Frankie. Graeme knows Donna. Martin knows Dominic. Enrique knows Edmund. Dean knows Eleanor. Martin knows Julie. Lawrence knows Enrique. Ross knows Bruce. Blake knows Alana. Lola knows Marcus. Elodie knows Alexa. Jennifer knows Kingsley. Billy knows Elvis. Georgia knows Ross. Zach knows Jeffery. Elvis knows Atlas. Patricia knows Spencer. Elvis knows Duke. Zach knows Travis. Dawn knows Lamar. Lola knows Grace. Enrique knows Harry. Esperanza knows Eduardo. Maude knows Jennifer. Maude knows Lola. Lawrence knows Willard. Frankie knows Humphrey. Jennifer knows Candice. Ross knows Lawrence. Blake knows Rachel. Bruce knows Esperanza. Max knows Nina. Dean knows Taylor. Max knows Elodie. Graeme knows Ethan. Alexa knows Edith. Billy knows Zach. Jonathan knows Darnell. Dawn knows Kit. Humphrey knows Heidi. Elodie knows Dean. Georgia knows Ben. Ralph knows Harley. Esperanza knows Rowan. Alexa knows Faye. Willard knows Adelaide. Which of Nina and Bruce can Patricia reach?", "answer": "Nina", "steps": [ "Patricia knows Max.", "Max knows Nina." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Patricia", "Max", "Spencer", "Nina", "Elodie", "Ralph", "Maude", "Dawn", "Jonathan", "Alexa", "Dean", "Blake", "Harley", "Lola", "Jennifer", "Kit", "Lamar", "Rick", "Darnell", "Edith", "Faye", "Eleanor", "Taylor", "Rachel", "Alana", "Joan", "Aria", "Marcus", "Grace", "Candice", "Kingsley", "Georgia", "Ross", "Ben", "Bruce", "Lawrence", "Billy", "Frankie", "Graeme", "Esperanza", "Willard", "Enrique", "Zach", "Elvis", "Humphrey", "Martin", "Ethan", "Donna", "Rowan", "Eduardo", "Adelaide", "Peggy", "Edmund", "Harry", "Jeffery", "Travis", "Duke", "Atlas", "Heidi", "Guillermo", "Dominic", "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": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Dewey knows Marco. Pete knows Melody. Landon knows Dahlia. Kelsey knows Kane. Kelsey knows Ashley. Stephanie knows Conrad. Hailey knows Jay. Lenora knows Kelsey. Ada knows Doris. Celeste knows Glenn. Virgil knows Anthony. Brody knows Landon. Ada knows Dewey. Dewey knows Jolene. Lenora knows Karla. Abel knows Ada. Corey knows Dylan. Brody knows Ruth. Conrad knows Frida. Pete knows Edmund. Laura knows Thomas. Stephanie knows Gareth. Greta knows Esme. Louisa knows Laura. Ruth knows Enrique. Thomas knows Allison. Laura knows Virgil. Thomas knows Kyle. Ralph knows Lenora. Stefan knows Gilbert. Celeste knows Arden. Wade knows Hailey. Doris knows Eloise. Ruth knows Irving. Hailey knows Jenna. Alvin knows Celeste. Diana knows Ralph. Lola knows Theodore. Karla knows Preston. Gareth knows Ray. Conrad knows Mae. Landon knows Ernesto. Gilbert knows Pete. Virgil knows Elena. Abel knows Wade. Greta knows Imogen. Stefan knows Alvin. Zane knows Abel. Doris knows Blair. Ralph knows Brody. Louisa knows Stephanie. Zane knows Louisa. Corey knows Craig. Gilbert knows Lola. Gareth knows Greer. Diana knows Stefan. Wade knows Corey. Alvin knows Greta. Karla knows Kathleen. Lola knows Esperanza. Which of Gilbert and Stephanie can Zane reach?", "answer": "Stephanie", "steps": [ "Zane knows Louisa.", "Louisa knows Stephanie." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Zane", "Abel", "Louisa", "Wade", "Ada", "Stephanie", "Laura", "Corey", "Hailey", "Dewey", "Doris", "Conrad", "Gareth", "Thomas", "Virgil", "Dylan", "Craig", "Jenna", "Jay", "Jolene", "Marco", "Blair", "Eloise", "Frida", "Mae", "Ray", "Greer", "Kyle", "Allison", "Elena", "Anthony", "Diana", "Ralph", "Stefan", "Lenora", "Brody", "Gilbert", "Alvin", "Karla", "Kelsey", "Ruth", "Landon", "Pete", "Lola", "Greta", "Celeste", "Preston", "Kathleen", "Ashley", "Kane", "Enrique", "Irving", "Ernesto", "Dahlia", "Edmund", "Melody", "Esperanza", "Theodore", "Esme", "Imogen", "Glenn", "Arden" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Ivan knows Maria. Jacques knows Luke. Rena knows Andrew. Anthony knows Jean. Alyssa knows Hayes. Ivan knows Dora. Miles knows Gilbert. Janet knows Miles. Gwen knows Spencer. Robin knows Vera. Robin knows Scott. Jake knows Tristan. Leo knows Bruce. Miles knows Noah. Casey knows Reed. Lisa knows Jacques. Aaron knows Damien. Keaton knows Dee. Andrew knows Robin. Jerome knows David. Alyssa knows Chance. Cordelia knows Sheila. Ruby knows Tony. Cordelia knows Miriam. Keaton knows Anthony. Aaron knows Adele. Gunnar knows Tom. Janet knows Samuel. Lily knows Rena. Tom knows Fernando. Jacques knows Keaton. Avery knows Shaun. Tristan knows Casey. Dee knows Kurt. Tracy knows Dalton. Samuel knows Drew. Dalton knows Ruby. Gwen knows Leo. Dee knows Charles. Luke knows Avery. Avery knows Yvonne. Jerome knows Jonas. Rena knows Janet. Spencer knows Janelle. Spencer knows Greta. Tracy knows Gwen. Luke knows Ivan. Samuel knows Daria. Dalton knows Cordelia. Lily knows Tracy. Tom knows Dante. Lisa knows Jake. Jake knows Gunnar. Casey knows Deborah. Leo knows Elaine. Andrew knows Jerome. Ruby knows Harrison. Gunnar knows Alyssa. Tristan knows Aaron. Anthony knows Neville. Which of David and Reed can Lily reach?", "answer": "David", "steps": [ "Lily knows Rena.", "Rena knows Andrew.", "Andrew knows Jerome.", "Jerome knows David." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Lily", "Tracy", "Rena", "Dalton", "Gwen", "Andrew", "Janet", "Ruby", "Cordelia", "Spencer", "Leo", "Jerome", "Robin", "Miles", "Samuel", "Harrison", "Tony", "Miriam", "Sheila", "Greta", "Janelle", "Elaine", "Bruce", "David", "Jonas", "Scott", "Vera", "Gilbert", "Noah", "Drew", "Daria", "Lisa", "Jacques", "Jake", "Luke", "Keaton", "Tristan", "Gunnar", "Avery", "Ivan", "Dee", "Anthony", "Casey", "Aaron", "Tom", "Alyssa", "Yvonne", "Shaun", "Dora", "Maria", "Kurt", "Charles", "Neville", "Jean", "Reed", "Deborah", "Adele", "Damien", "Dante", "Fernando", "Chance", "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": 23, "neg_target": 54, "graph_type": "tree" }, { "question": "Frances knows Lorna. Denise knows Jenna. Magdalena knows Frances. Andrea knows Jaime. Mike knows Andrea. Kaleb knows Lauren. Kaleb knows Miriam. Magdalena knows Sierra. Sierra knows Noel. Parker knows Anna. Kenneth knows Magdalena. Archer knows Emanuel. Frances knows David. Skyler knows Denise. Leroy knows Darcy. Rhonda knows Leah. Andrea knows Don. Carey knows Kirsten. Dwight knows Mike. Dallas knows Winifred. Dwight knows Joanna. Ebony knows Nina. Paula knows Dwight. Sierra knows Lottie. Katherine knows Sybil. Curtis knows Claire. Leroy knows Curtis. Denise knows Arlene. Joanna knows Rhonda. Rhonda knows Alexa. Dallas knows Merle. Claire knows Ingrid. Farrah knows Jose. Jillian knows Chris. Joanna knows Ebony. Clay knows Max. Leigh knows Clay. Sybil knows Carey. Kenneth knows Leigh. Darcy knows Farrah. Carey knows Brooks. Homer knows Kenneth. Parker knows Gerald. Homer knows Leroy. Leigh knows Jillian. Katherine knows Skyler. Skyler knows Dallas. Claire knows Elliot. Mike knows Archer. Archer knows Jane. Curtis knows Parker. Paula knows Katherine. Sybil knows Aiden. Aiden knows Alyson. Farrah knows Dakota. Aiden knows Verna. Jillian knows Gene. Clay knows Elijah. Ebony knows Jermaine. Darcy knows Kaleb. Which of Andrea and Farrah can Homer reach?", "answer": "Farrah", "steps": [ "Homer knows Leroy.", "Leroy knows Darcy.", "Darcy knows Farrah." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Homer", "Leroy", "Kenneth", "Curtis", "Darcy", "Leigh", "Magdalena", "Claire", "Parker", "Farrah", "Kaleb", "Clay", "Jillian", "Sierra", "Frances", "Elliot", "Ingrid", "Gerald", "Anna", "Dakota", "Jose", "Lauren", "Miriam", "Elijah", "Max", "Gene", "Chris", "Noel", "Lottie", "Lorna", "David", "Paula", "Dwight", "Katherine", "Joanna", "Mike", "Sybil", "Skyler", "Ebony", "Rhonda", "Andrea", "Archer", "Carey", "Aiden", "Denise", "Dallas", "Jermaine", "Nina", "Alexa", "Leah", "Don", "Jaime", "Emanuel", "Jane", "Kirsten", "Brooks", "Verna", "Alyson", "Arlene", "Jenna", "Merle", "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": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Sam knows Clay. Harry knows Regina. Louis knows Vera. Clay knows Ezra. Walt knows Jesse. Elodie knows Geraldine. Paula knows Daniel. Sharon knows Theodore. Ruth knows August. Frankie knows Patrick. Viola knows Dorothy. Livia knows Peter. Frankie knows Erwin. Bob knows Luke. Fritz knows Viola. Shannon knows Harry. Harry knows Casey. Sharon knows Marcia. Jared knows Iris. Eugenia knows Shannon. Herman knows Troy. Ruth knows Darin. Paula knows Bob. Elodie knows Jonas. Charity knows Tiffany. Peter knows Jude. Regina knows Marco. Hudson knows Lilia. Viola knows Donna. Casey knows Justine. Patrick knows Sam. Lisa knows Fritz. Clay knows Pauline. Constance knows Elodie. Eugenia knows Lisa. Jared knows Dee. Casey knows Marie. Daniel knows Rhea. Regina knows Roland. Constance knows Sharon. Patrick knows Kira. Herman knows Eugene. Erwin knows Zachary. Peter knows Mara. Hudson knows Cliff. Louis knows Opal. Bob knows Dora. Charity knows Lloyd. Shannon knows Livia. Kira knows Charity. Sam knows Walt. Daniel knows Michelle. Zachary knows Louis. Kira knows Hudson. Livia knows Jared. Lisa knows Constance. Erwin knows Paula. Walt knows Fiona. Fritz knows Herman. Zachary knows Ruth. Which of Troy and Lilia can Eugenia reach?", "answer": "Troy", "steps": [ "Eugenia knows Lisa.", "Lisa knows Fritz.", "Fritz knows Herman.", "Herman knows Troy." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Eugenia", "Shannon", "Lisa", "Livia", "Harry", "Fritz", "Constance", "Jared", "Peter", "Regina", "Casey", "Herman", "Viola", "Elodie", "Sharon", "Iris", "Dee", "Mara", "Jude", "Roland", "Marco", "Justine", "Marie", "Troy", "Eugene", "Dorothy", "Donna", "Jonas", "Geraldine", "Theodore", "Marcia", "Frankie", "Erwin", "Patrick", "Paula", "Zachary", "Kira", "Sam", "Bob", "Daniel", "Ruth", "Louis", "Hudson", "Charity", "Walt", "Clay", "Luke", "Dora", "Rhea", "Michelle", "Darin", "August", "Vera", "Opal", "Lilia", "Cliff", "Tiffany", "Lloyd", "Fiona", "Jesse", "Ezra", "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": 23, "neg_target": 54, "graph_type": "tree" }, { "question": "Gwen knows Tanya. Hannah knows Justine. Mae knows Harmony. Hannah knows Gwen. Harmony knows Roman. Kit knows Laverne. Roman knows Ruby. Emanuel knows Olivia. Isiah knows Gavin. Rosemary knows Lars. Tina knows Felix. Howard knows Lane. Kit knows Ronald. Foster knows Geneva. Emanuel knows Hannah. Mae knows Gerard. Greta knows Yvonne. Louis knows Edna. Greta knows Louis. Damien knows Laurel. Tina knows Greta. Roland knows Stella. Damien knows Elton. Gerard knows Isiah. Olivia knows Donna. Roman knows Teresa. Irma knows Damien. Horace knows Howard. Iris knows Lamont. Yvonne knows Todd. Felix knows Foster. Donna knows Lyle. Howard knows Riley. Harmony knows Roland. Serena knows Irma. Thomas knows Serena. Felix knows Jenna. Isiah knows Judith. Alicia knows Mae. Serena knows Horace. Louis knows Ellis. Donna knows Jay. Justine knows Lucy. Horace knows Rosemary. Irma knows Kit. Darcy knows Drew. Rosemary knows Nadine. Jenna knows Estelle. Yvonne knows Ethan. Foster knows Chandler. Darcy knows Zoe. Justine knows Palmer. Olivia knows Darcy. Roland knows Elijah. Thomas knows Tina. Gwen knows Sharon. Iris knows Doug. Alicia knows Emanuel. Jenna knows Crystal. Gerard knows Iris. Which of Damien and Roman can Thomas reach?", "answer": "Damien", "steps": [ "Thomas knows Serena.", "Serena knows Irma.", "Irma knows Damien." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Thomas", "Serena", "Tina", "Horace", "Irma", "Greta", "Felix", "Rosemary", "Howard", "Damien", "Kit", "Yvonne", "Louis", "Jenna", "Foster", "Lars", "Nadine", "Riley", "Lane", "Elton", "Laurel", "Ronald", "Laverne", "Ethan", "Todd", "Edna", "Ellis", "Estelle", "Crystal", "Chandler", "Geneva", "Alicia", "Mae", "Emanuel", "Gerard", "Harmony", "Hannah", "Olivia", "Isiah", "Iris", "Roman", "Roland", "Justine", "Gwen", "Darcy", "Donna", "Judith", "Gavin", "Doug", "Lamont", "Ruby", "Teresa", "Elijah", "Stella", "Lucy", "Palmer", "Sharon", "Tanya", "Drew", "Zoe", "Lyle", "Jay" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Desmond knows Dale. Raymond knows Jay. Colette knows Ray. Hilda knows Archie. Mildred knows Eden. Ford knows Scott. Adelaide knows Lottie. Hilda knows Gloria. Nelson knows Susanne. Scott knows Pierce. Freya knows Margaret. Dale knows Emmett. Blair knows Cliff. Blair knows Madeline. Ellen knows Pablo. Dustin knows Blair. Nash knows Clara. Emmett knows Mark. Scott knows Ellen. Seth knows Aspen. Leslie knows Rose. Nash knows Ethan. Jade knows Doris. Dale knows Myrtle. Gloria knows Norman. Mark knows Katherine. Frida knows Charles. Leslie knows Lara. Ramona knows Frida. Freya knows Vincent. Adelaide knows Nancy. Ford knows Raymond. Frida knows Lana. Mildred knows Fiona. Eugenia knows Freya. Colette knows Daphne. Jay knows Melissa. Eugenia knows Owen. Archie knows Eugenia. Owen knows Kenzie. Jay knows Hayden. Dustin knows Seth. Raymond knows Mildred. Norman knows Adelaide. Ellen knows Molly. Jade knows Isabel. Pierce knows Ramon. Owen knows Jasmine. Ramona knows Colette. Emmett knows Leslie. Pierce knows Alison. Archie knows Ramona. Myrtle knows Nelson. Desmond knows Ford. Norman knows Jade. Seth knows Gina. Myrtle knows Nash. Gloria knows Dustin. Nelson knows Cornelius. Mark knows Regina. Which of Archie and Ford can Desmond reach?", "answer": "Ford", "steps": [ "Desmond knows Ford." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Desmond", "Ford", "Dale", "Raymond", "Scott", "Myrtle", "Emmett", "Mildred", "Jay", "Pierce", "Ellen", "Nash", "Nelson", "Leslie", "Mark", "Fiona", "Eden", "Hayden", "Melissa", "Ramon", "Alison", "Molly", "Pablo", "Ethan", "Clara", "Cornelius", "Susanne", "Lara", "Rose", "Regina", "Katherine", "Hilda", "Archie", "Gloria", "Ramona", "Eugenia", "Dustin", "Norman", "Colette", "Frida", "Freya", "Owen", "Blair", "Seth", "Jade", "Adelaide", "Ray", "Daphne", "Charles", "Lana", "Margaret", "Vincent", "Jasmine", "Kenzie", "Madeline", "Cliff", "Aspen", "Gina", "Doris", "Isabel", "Lottie", "Nancy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Ashley knows Hadley. Marco knows Essie. Ashley knows Demetrius. Denise knows Kirsten. Perry knows Louisa. Marie knows Tom. Kirsten knows Jocelyn. Vera knows Kamila. Bill knows Marie. Vera knows Cliff. Larry knows Marilyn. Bernice knows Ingrid. Lorenzo knows Larissa. Lorenzo knows Dylan. Morgan knows Heath. Denise knows Sarah. Andrea knows Lorenzo. Bill knows Walt. Colby knows Bernice. Tom knows Rose. Walt knows Cameron. Cameron knows Annie. Jolene knows Blair. Justine knows Odette. Emanuel knows Denise. Rose knows Elijah. Larry knows Deanna. Sandra knows Vance. Odette knows Devon. Justine knows Emanuel. Bernice knows Oscar. Sarah knows Drew. Sarah knows Gabriel. Sandra knows Terry. Marie knows Colby. Andrea knows Ashley. Tom knows Jolene. Ilene knows Elvis. Ilene knows Hugh. Colby knows Sandra. Dick knows Betty. Kirsten knows Willis. Annie knows Donald. Perry knows Celeste. Dick knows Darin. Morgan knows Perry. Emanuel knows Andrea. Annie knows Clarissa. Rod knows Ilene. Marco knows Judy. Heath knows Tristan. Devon knows Vera. Walt knows Rod. Rose knows Nash. Cameron knows Dick. Heath knows Katherine. Jolene knows Isiah. Odette knows Morgan. Rod knows Marco. Devon knows Larry. Which of Colby and Morgan can Bill reach?", "answer": "Colby", "steps": [ "Bill knows Marie.", "Marie knows Colby." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Bill", "Walt", "Marie", "Cameron", "Rod", "Colby", "Tom", "Annie", "Dick", "Marco", "Ilene", "Sandra", "Bernice", "Rose", "Jolene", "Clarissa", "Donald", "Betty", "Darin", "Essie", "Judy", "Hugh", "Elvis", "Terry", "Vance", "Ingrid", "Oscar", "Nash", "Elijah", "Blair", "Isiah", "Justine", "Emanuel", "Odette", "Denise", "Andrea", "Morgan", "Devon", "Sarah", "Kirsten", "Ashley", "Lorenzo", "Perry", "Heath", "Vera", "Larry", "Drew", "Gabriel", "Jocelyn", "Willis", "Hadley", "Demetrius", "Larissa", "Dylan", "Celeste", "Louisa", "Tristan", "Katherine", "Cliff", "Kamila", "Deanna", "Marilyn" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Zara knows Howard. Howard knows Bert. Bert knows Monica. Erica knows Eleanor. Cindy knows Marcia. Jack knows Fritz. Fritz knows Tony. Cole knows Fiona. Crystal knows Archie. Fritz knows Beverly. Alfonso knows Dixie. Forrest knows Heather. Eva knows Erma. Harris knows Griffith. Griffith knows Larry. Dudley knows Carol. Alvin knows Erica. Erwin knows Hayes. Dudley knows Zara. Erwin knows Conner. Carol knows Jack. Jacob knows Haley. Cole knows Forrest. Jeremiah knows Dominic. Zara knows Ariel. Forrest knows Harris. Charlene knows Luz. Bert knows Marco. Griffith knows Luther. Charlene knows Ethan. Estella knows Hank. Jack knows Charlene. Heather knows Mason. Alvin knows Estella. Jeremiah knows Crystal. Fiona knows Alvin. Mason knows Grover. Marcia knows Chance. Jacob knows Cassidy. Jessica knows Drew. Crystal knows Melissa. Alfonso knows Morris. Cindy knows Erwin. Howard knows Alfonso. Sandy knows Darrell. Erica knows Mitchell. Marcia knows Tessa. Ariel knows Eva. Dominic knows Roy. Eva knows Julius. Heather knows Sandy. Harris knows Jacob. Fiona knows Cindy. Jessica knows Leonard. Sandy knows Arturo. Carol knows Jeremiah. Mason knows Odette. Ariel knows Jessica. Estella knows Eugene. Dominic knows Lloyd. Which of Fiona and Carol can Cole reach?", "answer": "Fiona", "steps": [ "Cole knows Fiona." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Cole", "Fiona", "Forrest", "Cindy", "Alvin", "Heather", "Harris", "Marcia", "Erwin", "Erica", "Estella", "Mason", "Sandy", "Griffith", "Jacob", "Tessa", "Chance", "Hayes", "Conner", "Eleanor", "Mitchell", "Eugene", "Hank", "Grover", "Odette", "Darrell", "Arturo", "Luther", "Larry", "Haley", "Cassidy", "Dudley", "Carol", "Zara", "Jack", "Jeremiah", "Howard", "Ariel", "Charlene", "Fritz", "Dominic", "Crystal", "Alfonso", "Bert", "Jessica", "Eva", "Ethan", "Luz", "Beverly", "Tony", "Lloyd", "Roy", "Archie", "Melissa", "Dixie", "Morris", "Monica", "Marco", "Leonard", "Drew", "Erma", "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": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Harmony knows Cesar. Lara knows Brooke. Henry knows Ilene. Holly knows Jem. Lennox knows Bryan. Forrest knows Holly. Gregory knows Olive. Henry knows Leslie. Ilene knows Valerie. Raymond knows Dwight. Jeanne knows Estella. Ilene knows Destiny. Clinton knows Tom. Olive knows Lara. Jem knows Avery. Elmer knows Gail. Rhea knows April. Laurel knows Gregory. Peggy knows Cecilia. Raymond knows Henry. Jem knows Harmony. Drew knows Thea. Peggy knows Denise. Forrest knows Mark. Holly knows Bonnie. Mark knows Rhea. Jessica knows Eli. Sonia knows Yvonne. Bonnie knows Jessica. Bonnie knows Elmer. Lydia knows Mary. April knows Uma. Lara knows Hugh. Lydia knows Larissa. Leslie knows Chandler. Ken knows Clinton. Rhea knows Lydia. Ken knows Peggy. Gregory knows Grant. Dwight knows Sonia. Aurora knows Dane. Clinton knows Lisette. Laurel knows Raymond. Avery knows Chelsea. Leslie knows Nathan. Grant knows Drew. Mark knows Ken. Grant knows Aurora. Jessica knows Joel. Harmony knows Tessa. Olive knows Lennox. Sonia knows Alma. Aurora knows Liam. Drew knows Carl. Dwight knows Jeanne. Lennox knows Livia. Jeanne knows Naomi. Avery knows Thomas. April knows Angelica. Elmer knows Hal. Which of Gregory and Holly can Forrest reach?", "answer": "Holly", "steps": [ "Forrest knows Holly." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Forrest", "Holly", "Mark", "Jem", "Bonnie", "Rhea", "Ken", "Avery", "Harmony", "Jessica", "Elmer", "Lydia", "April", "Peggy", "Clinton", "Thomas", "Chelsea", "Tessa", "Cesar", "Joel", "Eli", "Gail", "Hal", "Mary", "Larissa", "Angelica", "Uma", "Cecilia", "Denise", "Tom", "Lisette", "Laurel", "Gregory", "Raymond", "Olive", "Grant", "Henry", "Dwight", "Lara", "Lennox", "Aurora", "Drew", "Ilene", "Leslie", "Jeanne", "Sonia", "Hugh", "Brooke", "Bryan", "Livia", "Dane", "Liam", "Carl", "Thea", "Destiny", "Valerie", "Nathan", "Chandler", "Estella", "Naomi", "Alma", "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": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Erin knows Dante. Jermaine knows Arnold. Jermaine knows Aspen. Clara knows Curtis. Imogen knows Zara. Tiffany knows Bernadette. Jocelyn knows Luna. Kenneth knows Terry. Bernadette knows Kenneth. Bruce knows Della. Shawn knows Elvis. Simon knows Ava. Curtis knows Bruce. Declan knows Douglas. Roger knows Herbert. Matthew knows Samuel. Herbert knows Jonathan. Dorothy knows Raquel. Ava knows Kane. Marian knows Jocelyn. Simon knows Jermaine. Adrian knows Hayes. Jeremy knows Morris. Amelia knows Tiffany. Morris knows Shawn. Declan knows Melanie. Samuel knows Louisa. Dorothy knows Leonard. Serena knows Warren. Bernadette knows Declan. Shawn knows Cara. Adrian knows Kevin. Warren knows Jeffery. Clara knows Marian. Imogen knows Preston. Jocelyn knows Zane. Jeremy knows Roger. Erin knows Kent. Travis knows Clara. Warren knows Desmond. Tiffany knows Serena. Roger knows Erin. Marian knows Grant. Bruce knows Loretta. Ava knows Allison. Curtis knows Pierce. Mason knows Matthew. Pierce knows Zachary. Amelia knows Jeremy. Grant knows Jackson. Herbert knows Leslie. Pierce knows Effie. Serena knows Dorothy. Grant knows Cindy. Mason knows Simon. Morris knows Adrian. Samuel knows Foster. Matthew knows Imogen. Kenneth knows Deborah. Travis knows Mason. Which of Matthew and Serena can Amelia reach?", "answer": "Serena", "steps": [ "Amelia knows Tiffany.", "Tiffany knows Serena." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Amelia", "Tiffany", "Jeremy", "Serena", "Bernadette", "Morris", "Roger", "Warren", "Dorothy", "Kenneth", "Declan", "Shawn", "Adrian", "Herbert", "Erin", "Desmond", "Jeffery", "Leonard", "Raquel", "Terry", "Deborah", "Douglas", "Melanie", "Elvis", "Cara", "Hayes", "Kevin", "Jonathan", "Leslie", "Dante", "Kent", "Travis", "Mason", "Clara", "Matthew", "Simon", "Marian", "Curtis", "Imogen", "Samuel", "Ava", "Jermaine", "Jocelyn", "Grant", "Pierce", "Bruce", "Zara", "Preston", "Foster", "Louisa", "Kane", "Allison", "Aspen", "Arnold", "Zane", "Luna", "Cindy", "Jackson", "Effie", "Zachary", "Loretta", "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": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Laverne knows Fleur. Federico knows Alicia. Patricia knows Donna. Javier knows Eileen. Erik knows Dolly. Gustavo knows Yasmin. Sam knows Grant. Gustavo knows Aurora. Yasmin knows Victoria. Jasper knows Raymond. Laverne knows Magdalena. Alicia knows Joel. Gerald knows Vivian. Donald knows Erik. Felix knows Peter. Vivian knows Lars. Horace knows Jesse. Sharon knows Laverne. Aurora knows Lorenzo. Cameron knows Denver. Alicia knows Willard. Grover knows Cassidy. Tonya knows Sharon. Cynthia knows Clinton. Derek knows Gerald. Vivian knows Patricia. Cassidy knows Seth. Robin knows Leigh. Patricia knows Garrison. Sam knows Jake. Roy knows Tonya. Raymond knows Jill. Donald knows Robin. Raymond knows Felix. Lars knows Imogen. Roy knows Carla. Cynthia knows Mack. Cameron knows Jeanette. Carla knows Federico. Tonya knows Bonnie. Javier knows Alana. Bonnie knows Sam. Felix knows Hal. Jill knows Warren. Jill knows Alfonso. Lars knows Cate. Gerald knows Donald. Cassidy knows Jerome. Yasmin knows Corey. Robin knows Ignacio. Aurora knows Kaleb. Horace knows Lara. Derek knows Jasper. Erik knows Brent. Federico knows Cameron. Sharon knows Javier. Bonnie knows Cynthia. Grover knows Horace. Jasper knows Grover. Carla knows Gustavo. Which of Cynthia and Lars can Roy reach?", "answer": "Cynthia", "steps": [ "Roy knows Tonya.", "Tonya knows Bonnie.", "Bonnie knows Cynthia." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Roy", "Tonya", "Carla", "Sharon", "Bonnie", "Gustavo", "Federico", "Laverne", "Javier", "Sam", "Cynthia", "Aurora", "Yasmin", "Alicia", "Cameron", "Fleur", "Magdalena", "Alana", "Eileen", "Grant", "Jake", "Mack", "Clinton", "Kaleb", "Lorenzo", "Victoria", "Corey", "Willard", "Joel", "Denver", "Jeanette", "Derek", "Gerald", "Jasper", "Donald", "Vivian", "Grover", "Raymond", "Erik", "Robin", "Patricia", "Lars", "Cassidy", "Horace", "Jill", "Felix", "Dolly", "Brent", "Leigh", "Ignacio", "Donna", "Garrison", "Cate", "Imogen", "Seth", "Jerome", "Lara", "Jesse", "Warren", "Alfonso", "Peter", "Hal" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Bill knows Carter. Kit knows Nell. Colby knows Joanna. Vincent knows Alfonso. Oscar knows Jules. Mary knows Jay. Anita knows Lamar. Alfonso knows Felicia. Shelly knows Tyler. Bill knows Samuel. Sarah knows Celeste. Milton knows Sarah. Brenda knows Ramona. Paul knows Otto. Vincent knows Helen. Lionel knows Jason. Brenda knows Jennifer. Darwin knows Jermaine. Joanna knows Alyson. Sarah knows Ken. Angela knows Harry. Lamar knows Shelly. Joan knows Chantal. Lamar knows Angela. Heather knows Paul. Colby knows Lionel. Darwin knows Kyle. Heather knows Anthony. Kelly knows Vincent. Cindy knows Joyce. Paul knows Whitney. Oscar knows Eloise. Eduardo knows Haven. Jewel knows Norma. Helen knows Kit. Lionel knows Milton. Cindy knows Allen. Joanna knows Charity. Jewel knows Ernest. Charity knows Oscar. Kit knows Davis. Jason knows Bill. Charity knows Mary. Mary knows William. Alfonso knows Cindy. Milton knows Brenda. Alyson knows Jewel. Angela knows Rod. Anthony knows Brock. Anita knows Heather. Felicia knows Archie. Shelly knows Sonia. Felicia knows Wanda. Joan knows Jessica. Anthony knows Dale. Alyson knows Joan. Eduardo knows Conrad. Jason knows Eduardo. Helen knows Darwin. Kelly knows Anita. Which of Otto and Conrad can Colby reach?", "answer": "Conrad", "steps": [ "Colby knows Lionel.", "Lionel knows Jason.", "Jason knows Eduardo.", "Eduardo knows Conrad." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Colby", "Lionel", "Joanna", "Jason", "Milton", "Alyson", "Charity", "Bill", "Eduardo", "Sarah", "Brenda", "Jewel", "Joan", "Mary", "Oscar", "Carter", "Samuel", "Haven", "Conrad", "Celeste", "Ken", "Ramona", "Jennifer", "Ernest", "Norma", "Jessica", "Chantal", "William", "Jay", "Jules", "Eloise", "Kelly", "Anita", "Vincent", "Heather", "Lamar", "Alfonso", "Helen", "Anthony", "Paul", "Shelly", "Angela", "Felicia", "Cindy", "Kit", "Darwin", "Dale", "Brock", "Whitney", "Otto", "Sonia", "Tyler", "Rod", "Harry", "Wanda", "Archie", "Allen", "Joyce", "Nell", "Davis", "Jermaine", "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": "Chandler knows Estelle. Estelle knows Leander. Rufus knows Sebastian. Rufus knows Karen. Kristina knows Karina. Dolly knows Rufus. Anna knows Kareem. Chandler knows Cruz. Marilyn knows Chance. Sebastian knows Deborah. Larry knows Devin. Kareem knows Stella. Renee knows Marilyn. Reed knows Erin. Jonas knows Gustavo. Jonathan knows Erica. Anna knows Dolly. Karen knows Mabel. Sean knows Adrian. Jonathan knows Peggy. Paula knows Wyatt. Chester knows Dick. Devin knows Dorothy. Karina knows Clifford. Della knows Tamara. Levi knows Marie. Larry knows Sean. Levi knows Della. Sebastian knows Gregory. Chester knows Hayley. Kareem knows Larry. Estelle knows Priscilla. Marvin knows Reed. Karen knows Janelle. Della knows Arden. Kristina knows Jonas. Viola knows Kristina. Marie knows Jorge. Adam knows Tanya. Jolene knows Casey. Sean knows Esme. Cruz knows Kate. Jonas knows Tim. Marvin knows Jolene. Devin knows Uma. Reed knows Camden. Stella knows Jonathan. Stella knows Paula. Marilyn knows Shaun. Adam knows Viola. Dolly knows Marvin. Renee knows Chester. Paula knows Randall. Marie knows Fiona. Jolene knows Naomi. Tanya knows Levi. Tanya knows Chandler. Karina knows Freya. Viola knows Renee. Cruz knows Clarissa. Which of Rufus and Kristina can Anna reach?", "answer": "Rufus", "steps": [ "Anna knows Dolly.", "Dolly knows Rufus." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Anna", "Kareem", "Dolly", "Larry", "Stella", "Rufus", "Marvin", "Sean", "Devin", "Jonathan", "Paula", "Sebastian", "Karen", "Jolene", "Reed", "Adrian", "Esme", "Dorothy", "Uma", "Peggy", "Erica", "Randall", "Wyatt", "Gregory", "Deborah", "Janelle", "Mabel", "Naomi", "Casey", "Erin", "Camden", "Adam", "Tanya", "Viola", "Chandler", "Levi", "Kristina", "Renee", "Cruz", "Estelle", "Della", "Marie", "Jonas", "Karina", "Marilyn", "Chester", "Kate", "Clarissa", "Leander", "Priscilla", "Tamara", "Arden", "Jorge", "Fiona", "Tim", "Gustavo", "Freya", "Clifford", "Chance", "Shaun", "Hayley", "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": "Dylan knows Jeremiah. Faye knows Layla. Faye knows Serena. Don knows Harley. Laura knows Yvette. Sebastian knows April. Sebastian knows Humphrey. Catherine knows Ken. Austin knows Hardy. Darius knows Tabitha. Laura knows Kieran. Tabitha knows Terry. Fern knows Faye. Dylan knows Sean. Jackson knows Lola. Lola knows Adele. Ada knows Eugenia. Louis knows Constance. Tabitha knows Dina. Fred knows Fern. Gladys knows Ada. Anita knows Lillian. Fred knows Catherine. Serena knows Clement. Ricardo knows Janet. Lane knows Diana. Luke knows Laura. Luke knows Kara. Austin knows Bridget. Pearl knows Kay. Eugenia knows Jean. Louis knows Noel. Darius knows Austin. Fern knows Darius. Gregory knows Don. Catherine knows Gregory. Bart knows Isaac. Jackson knows Gladys. Adele knows Sebastian. Serena knows Francesca. Pearl knows Marc. Kara knows Jorge. Ada knows Louis. Earl knows Lane. Ken knows Anita. Adele knows Pearl. Eugenia knows Edward. Earl knows Dylan. Layla knows Effie. Ricardo knows Eduardo. Layla knows Martin. Lane knows Norma. Bart knows Maggie. Kara knows Juan. Gregory knows Ricardo. Gladys knows Earl. Don knows Sonia. Anita knows Lorna. Ken knows Bart. Lola knows Luke. Which of Fern and Lola can Fred reach?", "answer": "Fern", "steps": [ "Fred knows Fern." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Fred", "Fern", "Catherine", "Faye", "Darius", "Gregory", "Ken", "Serena", "Layla", "Austin", "Tabitha", "Don", "Ricardo", "Bart", "Anita", "Francesca", "Clement", "Effie", "Martin", "Hardy", "Bridget", "Dina", "Terry", "Sonia", "Harley", "Janet", "Eduardo", "Isaac", "Maggie", "Lillian", "Lorna", "Jackson", "Lola", "Gladys", "Adele", "Luke", "Ada", "Earl", "Sebastian", "Pearl", "Laura", "Kara", "Eugenia", "Louis", "Lane", "Dylan", "April", "Humphrey", "Kay", "Marc", "Yvette", "Kieran", "Juan", "Jorge", "Edward", "Jean", "Noel", "Constance", "Norma", "Diana", "Jeremiah", "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": "Davis knows Devin. Devin knows Denise. Elvira knows Parsa. Hayes knows Dustin. Archie knows Preston. Maria knows Elvira. Kennedy knows Lucas. Garland knows Samantha. Mark knows Victor. Anastasia knows Blair. Larissa knows Bernard. Edith knows Yara. Emily knows Melody. Dylan knows Brad. Victor knows Stanley. Edith knows Jeffery. Elvira knows Georgia. Lisette knows Emily. Allison knows Willis. Carlos knows Archie. Lamont knows Doris. Devin knows Tyler. Morgan knows Aisha. Jennifer knows Laverne. Maria knows Morgan. Dustin knows Luther. Marian knows Walt. Kirsten knows Irene. Cate knows Maria. Larissa knows Chester. Garland knows Boris. Blair knows Dylan. Lamont knows Edith. Morgan knows Peter. Hayes knows Cate. Mark knows Kennedy. Davis knows Larissa. Victor knows Brett. Blair knows Jennifer. Cate knows Davis. Luther knows Edgar. Doris knows Trina. Archie knows Austin. Carlos knows Garland. Allison knows India. Dylan knows Trevor. Jennifer knows Adele. Marian knows Anastasia. Kirsten knows Kristin. Walt knows Mark. Lisette knows Allison. Emily knows Arden. Kennedy knows Carmen. Anastasia knows Carlos. Doris knows Hailey. Walt knows Lisette. Edgar knows Leopold. Edgar knows Renee. Dustin knows Lamont. Luther knows Kirsten. Which of Davis and Lisette can Hayes reach?", "answer": "Davis", "steps": [ "Hayes knows Cate.", "Cate knows Davis." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Hayes", "Cate", "Dustin", "Davis", "Maria", "Luther", "Lamont", "Devin", "Larissa", "Morgan", "Elvira", "Kirsten", "Edgar", "Doris", "Edith", "Denise", "Tyler", "Bernard", "Chester", "Peter", "Aisha", "Parsa", "Georgia", "Kristin", "Irene", "Renee", "Leopold", "Hailey", "Trina", "Yara", "Jeffery", "Marian", "Walt", "Anastasia", "Lisette", "Mark", "Blair", "Carlos", "Emily", "Allison", "Victor", "Kennedy", "Dylan", "Jennifer", "Archie", "Garland", "Melody", "Arden", "Willis", "India", "Brett", "Stanley", "Carmen", "Lucas", "Brad", "Trevor", "Laverne", "Adele", "Austin", "Preston", "Boris", "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": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Cordelia knows Beth. Israel knows Nolan. Israel knows Ronald. Dorothy knows Federico. Alma knows Shaun. Lance knows Alma. Dustin knows Monroe. Mike knows Laurel. Shaun knows Bert. Pierce knows Grant. Yolanda knows Lillian. Laurel knows Israel. Alma knows Victor. Vivian knows Parker. Lillian knows Aubrey. Mike knows Declan. Vivian knows Mike. Curtis knows Lamar. Glenn knows Duke. Lamont knows Carol. Laurel knows Dustin. Declan knows Harmony. Eloise knows Greer. Harmony knows Fernando. Wanda knows June. Bert knows Fletcher. Dustin knows Arturo. Bert knows Ellis. Glenn knows Michelle. Cordelia knows Elvira. Curtis knows Glenn. Lamar knows Trevor. Lillian knows Elodie. Bonnie knows Curtis. Yolanda knows Lamont. Travis knows Caleb. Victor knows Eloise. Gail knows Alex. Lance knows Bonnie. Lamont knows Grady. Elvira knows Yvette. Parker knows Cordelia. Kaleb knows Pierce. Gail knows Lennox. Shaun knows Wanda. Wanda knows Myra. Beth knows Julius. Travis knows Gordon. Dorothy knows Carrie. Harmony knows Floyd. Lamar knows Ross. Declan knows Dorothy. Kaleb knows Travis. Bonnie knows Kaleb. Beth knows Earl. Parker knows Yolanda. Elvira knows Trudy. Pierce knows Cristina. Eloise knows Chris. Victor knows Gail. Which of Cordelia and Curtis can Lance reach?", "answer": "Curtis", "steps": [ "Lance knows Bonnie.", "Bonnie knows Curtis." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Lance", "Alma", "Bonnie", "Shaun", "Victor", "Curtis", "Kaleb", "Bert", "Wanda", "Gail", "Eloise", "Lamar", "Glenn", "Travis", "Pierce", "Ellis", "Fletcher", "June", "Myra", "Alex", "Lennox", "Greer", "Chris", "Trevor", "Ross", "Duke", "Michelle", "Gordon", "Caleb", "Cristina", "Grant", "Vivian", "Mike", "Parker", "Laurel", "Declan", "Cordelia", "Yolanda", "Israel", "Dustin", "Dorothy", "Harmony", "Beth", "Elvira", "Lillian", "Lamont", "Ronald", "Nolan", "Monroe", "Arturo", "Federico", "Carrie", "Floyd", "Fernando", "Earl", "Julius", "Yvette", "Trudy", "Aubrey", "Elodie", "Grady", "Carol" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Wendell knows Lance. Cristina knows Myra. Wendell knows Evan. Yvette knows Maureen. Everett knows Arthur. Cristina knows Jade. Yvette knows Melanie. Gus knows Everett. Arthur knows Vanessa. Bette knows Colette. Dirk knows Elton. Gemma knows Bert. Corey knows Gene. Mason knows Grady. Blaine knows Cristina. Myra knows Gabriel. Jenny knows Wayne. Stefan knows Mason. Blaine knows Jenny. Colette knows Dwight. Natalie knows Porter. Jade knows Taylor. Wayne knows Todd. Stella knows Alder. Yuki knows Kareem. Stefan knows Gus. Yuki knows Louise. Gus knows Lorraine. Alison knows Justine. Mason knows Corey. Esme knows Lamont. Everett knows Daphne. Lorraine knows Yvette. Esme knows Bennett. Gene knows Elaine. Gene knows Walt. Stella knows Callum. Myra knows Yvonne. Natalie knows Bart. Dwight knows Violet. Jade knows Elsa. Daphne knows Gwen. Jenny knows Gemma. Violet knows Mike. Emery knows Natalie. Daphne knows Garrison. Lorraine knows Stella. Gemma knows Nadine. Violet knows Dalton. Wayne knows Francesca. Alison knows Winifred. Arthur knows Chelsea. Emery knows Esme. Corey knows Dirk. Grady knows Wendell. Bette knows Blaine. Colette knows Emery. Grady knows Alison. Dwight knows Yuki. Dirk knows Yara. Which of Violet and Wendell can Stefan reach?", "answer": "Wendell", "steps": [ "Stefan knows Mason.", "Mason knows Grady.", "Grady knows Wendell." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Stefan", "Gus", "Mason", "Lorraine", "Everett", "Grady", "Corey", "Stella", "Yvette", "Daphne", "Arthur", "Alison", "Wendell", "Dirk", "Gene", "Callum", "Alder", "Melanie", "Maureen", "Gwen", "Garrison", "Vanessa", "Chelsea", "Justine", "Winifred", "Evan", "Lance", "Elton", "Yara", "Elaine", "Walt", "Bette", "Blaine", "Colette", "Cristina", "Jenny", "Dwight", "Emery", "Jade", "Myra", "Wayne", "Gemma", "Yuki", "Violet", "Natalie", "Esme", "Elsa", "Taylor", "Yvonne", "Gabriel", "Francesca", "Todd", "Nadine", "Bert", "Kareem", "Louise", "Dalton", "Mike", "Porter", "Bart", "Lamont", "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": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Joel knows Callum. Bernice knows Essie. Etta knows Lorenzo. Vicki knows Xavier. Virginia knows Constance. Denver knows Beth. Essie knows Herbert. Eugene knows Coral. Jill knows Candice. Linda knows Dolores. Cornelius knows Colleen. Dixie knows Jill. Dalton knows Olive. Dixie knows Cornelius. Stanley knows Arnold. Alana knows Vicki. Olive knows Virginia. Linda knows Russ. Callum knows Parker. Veronica knows Leopold. Chloe knows Alana. Hamilton knows Lionel. Chloe knows Etta. Cara knows Larissa. Veronica knows Luna. Ivan knows Dalton. Blair knows Carlton. Ivan knows Chloe. Callum knows Imogen. Candice knows Denver. Leopold knows Evelyn. Jill knows Joel. Lorenzo knows Molly. Denver knows Gerard. Effie knows Burt. Etta knows Effie. Essie knows Diana. Bernice knows Eugene. Stanley knows Atlas. Luna knows Roy. Lorenzo knows Sylvia. Colleen knows Evan. Blair knows Everett. Effie knows Cate. Eugene knows Charlotte. Colleen knows Cara. Vicki knows Loretta. Cara knows Courtney. Hamilton knows Kira. Candice knows Hamilton. Luna knows Sonia. Cornelius knows Veronica. Olive knows Blair. Evan knows Daniella. Joel knows Linda. Virginia knows Russell. Leopold knows Clement. Alana knows Stanley. Evan knows Faith. Dalton knows Bernice. Which of Stanley and Denver can Ivan reach?", "answer": "Stanley", "steps": [ "Ivan knows Chloe.", "Chloe knows Alana.", "Alana knows Stanley." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Ivan", "Chloe", "Dalton", "Etta", "Alana", "Bernice", "Olive", "Effie", "Lorenzo", "Stanley", "Vicki", "Eugene", "Essie", "Virginia", "Blair", "Burt", "Cate", "Molly", "Sylvia", "Arnold", "Atlas", "Loretta", "Xavier", "Charlotte", "Coral", "Diana", "Herbert", "Russell", "Constance", "Everett", "Carlton", "Dixie", "Jill", "Cornelius", "Joel", "Candice", "Veronica", "Colleen", "Linda", "Callum", "Denver", "Hamilton", "Luna", "Leopold", "Evan", "Cara", "Russ", "Dolores", "Imogen", "Parker", "Gerard", "Beth", "Lionel", "Kira", "Sonia", "Roy", "Evelyn", "Clement", "Faith", "Daniella", "Larissa", "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": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Julio knows Preston. Earl knows Denver. Jack knows Abel. Louis knows Tessa. Monica knows Bryan. Dallas knows Monica. Louisa knows Mindy. Jacob knows Cate. Monica knows Sierra. Alana knows Evan. Eloise knows Antonio. Cate knows Lawson. Gustavo knows Michelle. Harriet knows Ricardo. Evan knows Justin. Sonia knows Rebecca. Denver knows Barbara. Jeff knows Corey. Dallas knows Carl. Abel knows Julian. Michelle knows Sonia. Felicia knows Alana. Mindy knows Fergus. Carl knows Samantha. Sonia knows Ted. Mindy knows Stuart. Cate knows Margaret. Dante knows Gustavo. Earl knows Myrtle. Jenny knows Steve. Dante knows Felicia. Jenny knows Troy. Julian knows Colleen. Jeff knows Livia. Eloise knows Jack. Denver knows Cruz. Louis knows Justine. Harriet knows Peggy. Felicia knows Ariel. Ariel knows Jeff. Harvey knows Jasmine. Lydia knows Priscilla. Michelle knows Louis. Abel knows Harriet. Louisa knows Jenny. Gustavo knows Jacob. Antonio knows Earl. Myrtle knows Joan. Evan knows Devon. Ariel knows Harvey. Alana knows Lydia. Harvey knows Pedro. Julio knows Chad. Jacob knows Julio. Julian knows Foster. Lydia knows Wilma. Myrtle knows Grace. Carl knows Yvette. Jack knows Dallas. Antonio knows Louisa. Which of Jack and Gustavo can Dante reach?", "answer": "Gustavo", "steps": [ "Dante knows Gustavo." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Dante", "Gustavo", "Felicia", "Michelle", "Jacob", "Alana", "Ariel", "Sonia", "Louis", "Julio", "Cate", "Evan", "Lydia", "Harvey", "Jeff", "Rebecca", "Ted", "Justine", "Tessa", "Chad", "Preston", "Lawson", "Margaret", "Justin", "Devon", "Priscilla", "Wilma", "Pedro", "Jasmine", "Corey", "Livia", "Eloise", "Jack", "Antonio", "Abel", "Dallas", "Earl", "Louisa", "Julian", "Harriet", "Carl", "Monica", "Myrtle", "Denver", "Mindy", "Jenny", "Colleen", "Foster", "Peggy", "Ricardo", "Samantha", "Yvette", "Sierra", "Bryan", "Grace", "Joan", "Barbara", "Cruz", "Stuart", "Fergus", "Steve", "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": "Carmen knows Julia. Lane knows Irving. Elise knows Dallas. Leonard knows Arthur. Owen knows Eloise. Virginia knows Barney. Gordon knows Alexa. Stephen knows Luna. Jessica knows Clifford. Stephen knows Antonio. Barney knows Roger. Jessica knows Cora. Virginia knows Sara. Preston knows Hannah. Jakob knows Yolanda. Damian knows Gary. Basil knows Ramon. Sara knows Shelly. Preston knows Jillian. Daria knows Evan. Evan knows Frances. Neal knows Daria. Ruby knows Xander. Gavin knows Carmen. Ramon knows Marco. Alexa knows Damian. Harriet knows Carlos. Carmen knows Graham. Kerry knows Lane. Harriet knows Herbert. Lane knows Basil. Kerry knows Neal. Homer knows Ashley. Ruby knows Owen. Leonard knows Gordon. Evan knows Isla. Irving knows Elise. Owen knows Christopher. Arthur knows Ruby. Gavin knows Jakob. Xander knows Agnes. Basil knows Homer. Hannah knows Abigail. Homer knows Susanne. Arthur knows Preston. Elise knows Dirk. Damian knows Luther. Barney knows Amy. Jillian knows Tim. Sara knows Jacob. Irving knows Jessica. Alexa knows Stephen. Xander knows Estelle. Daria knows Harriet. Jillian knows Clarissa. Hannah knows Anastasia. Gordon knows Gavin. Ramon knows Daniel. Jakob knows Stacy. Neal knows Virginia. Which of Irving and Alexa can Leonard reach?", "answer": "Alexa", "steps": [ "Leonard knows Gordon.", "Gordon knows Alexa." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Leonard", "Arthur", "Gordon", "Preston", "Ruby", "Gavin", "Alexa", "Hannah", "Jillian", "Owen", "Xander", "Jakob", "Carmen", "Damian", "Stephen", "Anastasia", "Abigail", "Tim", "Clarissa", "Christopher", "Eloise", "Estelle", "Agnes", "Stacy", "Yolanda", "Julia", "Graham", "Gary", "Luther", "Antonio", "Luna", "Kerry", "Neal", "Lane", "Daria", "Virginia", "Basil", "Irving", "Evan", "Harriet", "Barney", "Sara", "Ramon", "Homer", "Jessica", "Elise", "Isla", "Frances", "Herbert", "Carlos", "Roger", "Amy", "Shelly", "Jacob", "Daniel", "Marco", "Ashley", "Susanne", "Clifford", "Cora", "Dallas", "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": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Josie knows Alana. Darrell knows Naomi. Everett knows Thomas. Joel knows Stacy. Jameson knows Alma. Kira knows Brittany. Odette knows Ramon. Jake knows Julian. Julian knows Wesley. Joel knows Theodore. Daniel knows Odette. Don knows Elijah. Jill knows Anita. Maya knows Drake. Anita knows Kira. Fanny knows Dorothy. Patricia knows Edgar. Maya knows Josie. Jana knows Carey. Denver knows Darrell. Anita knows Everett. Jill knows Denver. Carey knows Jocelyn. Heather knows Elias. Carey knows Joshua. Jane knows Jameson. Jane knows Joel. Lucas knows Greg. Della knows Lynn. Porter knows Skyler. Josie knows Edwin. Edgar knows Shane. Spencer knows Daniel. Kira knows Adelaide. Ramon knows Dirk. Porter knows Clifford. Drake knows Rhonda. Ramon knows Jules. Jameson knows Chelsea. Glenda knows Jana. Della knows Jamie. Everett knows Annette. Don knows Eve. Darrell knows Gregory. Odette knows Della. Fanny knows Effie. Julian knows Jose. Jake knows Fanny. Edgar knows Kara. Jana knows Porter. Elias knows Patricia. Elias knows Maya. Spencer knows Jill. Lucas knows Hector. Heather knows Glenda. Drake knows Natalie. Glenda knows Jake. Daniel knows Jane. Patricia knows Don. Denver knows Lucas. Which of Jill and Elias can Spencer reach?", "answer": "Jill", "steps": [ "Spencer knows Jill." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Spencer", "Jill", "Daniel", "Denver", "Anita", "Odette", "Jane", "Lucas", "Darrell", "Kira", "Everett", "Ramon", "Della", "Joel", "Jameson", "Hector", "Greg", "Gregory", "Naomi", "Brittany", "Adelaide", "Annette", "Thomas", "Jules", "Dirk", "Lynn", "Jamie", "Stacy", "Theodore", "Alma", "Chelsea", "Heather", "Elias", "Glenda", "Maya", "Patricia", "Jake", "Jana", "Josie", "Drake", "Edgar", "Don", "Julian", "Fanny", "Carey", "Porter", "Alana", "Edwin", "Rhonda", "Natalie", "Shane", "Kara", "Elijah", "Eve", "Wesley", "Jose", "Dorothy", "Effie", "Jocelyn", "Joshua", "Skyler", "Clifford" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Felicia knows Jonathan. Magdalena knows Jolena. Ursula knows Anita. Magdalena knows Ross. Ross knows Stanley. Ivan knows Felicia. Olivia knows Katrina. Ariel knows Brent. Ross knows Ivan. Chandler knows Duncan. Sadie knows Viola. Fred knows Vincent. Chandler knows Fletcher. Aaron knows Lucia. Fred knows Jonas. Yara knows Fred. Ursula knows Josie. Chester knows Devon. Harper knows Tom. Brent knows Adelaide. Isla knows Denver. Aisha knows Carol. Jolena knows Elise. Foster knows Chester. Lars knows Joaquin. Clement knows Ava. Bert knows Herman. Aisha knows Sadie. Harper knows Alejandro. Brent knows Lambert. Judith knows Foster. Yara knows Bernard. Chester knows Rosemary. Elise knows Lars. Olivia knows Gail. Carol knows Georgia. Jolena knows Aisha. Elise knows Aaron. Isla knows Cindy. Clifford knows Yara. Carol knows Calvin. Bert knows Adrian. Sadie knows Justine. Ariel knows Chandler. Stanley knows Clement. Ivan knows Ursula. Blanche knows Bert. Foster knows Isla. Clifford knows Blanche. Ella knows Judith. Felicia knows Daphne. Aaron knows Colin. Lars knows Russell. Clement knows Sara. Judith knows Ariel. Stanley knows Harper. Ella knows Clifford. Bernard knows Tessa. Bernard knows Lloyd. Blanche knows Olivia. Which of Aisha and Blanche can Ella reach?", "answer": "Blanche", "steps": [ "Ella knows Clifford.", "Clifford knows Blanche." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Ella", "Judith", "Clifford", "Foster", "Ariel", "Yara", "Blanche", "Chester", "Isla", "Chandler", "Brent", "Fred", "Bernard", "Olivia", "Bert", "Rosemary", "Devon", "Cindy", "Denver", "Fletcher", "Duncan", "Adelaide", "Lambert", "Vincent", "Jonas", "Tessa", "Lloyd", "Gail", "Katrina", "Adrian", "Herman", "Magdalena", "Ross", "Jolena", "Ivan", "Stanley", "Elise", "Aisha", "Felicia", "Ursula", "Harper", "Clement", "Lars", "Aaron", "Sadie", "Carol", "Daphne", "Jonathan", "Josie", "Anita", "Alejandro", "Tom", "Ava", "Sara", "Russell", "Joaquin", "Colin", "Lucia", "Justine", "Viola", "Calvin", "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": "Billy knows Joaquin. Lilia knows Neville. Carlton knows Katrina. Neville knows Kane. Rhonda knows Alyssa. Gene knows Eileen. Kent knows Tom. Allan knows Bridget. Lars knows Cruz. Lilia knows Allan. Xander knows Kevin. Tara knows Matthew. Tom knows Lily. Abel knows Diego. Lucille knows Davis. Harrison knows Jared. Davis knows Carlton. Luke knows Blair. Rhonda knows Lillian. Harrison knows Randall. Blair knows Lars. Richard knows Pearl. Richard knows Farrah. Kevin knows Charles. Lane knows Harrison. Tom knows Jenna. Lucille knows Billy. Carrie knows Kent. Abel knows Thea. Tara knows Gerald. Cordelia knows Carrie. Rosemary knows Lane. Eileen knows Naomi. Joaquin knows Leon. Luke knows Lilia. Billy knows Wilma. Xander knows Arturo. Blair knows Rhonda. Carrie knows Gene. Neville knows Val. Arturo knows Nora. Lane knows Richard. Derek knows Layla. Kevin knows Erma. Eileen knows Lola. Virginia knows Luke. Wilma knows Donovan. Arturo knows Houston. Allan knows Carmen. Cordelia knows Rosemary. Virginia knows Lucille. Lars knows Hamilton. Gene knows Derek. Rosemary knows Xander. Derek knows Malik. Kent knows Abel. Wilma knows Adelaide. Joaquin knows Landon. Davis knows Tara. Carlton knows Ashley. Which of Allan and Kevin can Virginia reach?", "answer": "Allan", "steps": [ "Virginia knows Luke.", "Luke knows Lilia.", "Lilia knows Allan." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Virginia", "Luke", "Lucille", "Lilia", "Blair", "Billy", "Davis", "Allan", "Neville", "Lars", "Rhonda", "Joaquin", "Wilma", "Tara", "Carlton", "Carmen", "Bridget", "Kane", "Val", "Hamilton", "Cruz", "Alyssa", "Lillian", "Leon", "Landon", "Adelaide", "Donovan", "Matthew", "Gerald", "Ashley", "Katrina", "Cordelia", "Rosemary", "Carrie", "Xander", "Lane", "Gene", "Kent", "Kevin", "Arturo", "Harrison", "Richard", "Eileen", "Derek", "Tom", "Abel", "Charles", "Erma", "Houston", "Nora", "Randall", "Jared", "Farrah", "Pearl", "Naomi", "Lola", "Layla", "Malik", "Jenna", "Lily", "Thea", "Diego" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Corey. Drew knows Joy. Nolan knows Drew. Jeremy knows Holly. Deirdre knows Dina. Norma knows Allan. Carlos knows Tracy. Deirdre knows Ian. Randall knows Taylor. Hubert knows Beverly. Becky knows Alfred. Clarence knows Theodore. Ian knows Javier. Laura knows Dane. Tessa knows Richard. Norma knows Christopher. Julius knows Viola. Oscar knows Ignacio. Clarence knows Damian. Laura knows Julius. Drew knows Deirdre. Jeremy knows Laura. Edison knows Francesca. Rhonda knows Lane. Carlos knows Vernon. Dina knows Nancy. Dane knows Carter. Rhonda knows Hubert. Joy knows Nell. Lane knows Cain. Alfred knows Katherine. Nell knows Curtis. Lane knows Hardy. Alfred knows Randall. Lyle knows Becky. Julius knows Levi. Dina knows Jill. Damian knows Charity. Theodore knows Crystal. Randall knows Leon. Katherine knows Matthew. Damian knows Carlos. Oscar knows Brent. Tessa knows Kamila. Theodore knows Edison. Lyle knows Clarence. Ian knows Christian. Katherine knows Wallace. Becky knows Rhonda. Crystal knows Effie. Charity knows Sheila. Nell knows Jules. Joy knows Norma. Crystal knows Edith. Nolan knows Jeremy. Edison knows Daisy. Charity knows Hamilton. Hubert knows Zelda. Holly knows Oscar. Holly knows Tessa. Which of Corey and Hardy can Nolan reach?", "answer": "Corey", "steps": [ "Nolan knows Jeremy.", "Jeremy knows Laura.", "Laura knows Dane.", "Dane knows Corey." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Nolan", "Drew", "Jeremy", "Deirdre", "Joy", "Holly", "Laura", "Dina", "Ian", "Nell", "Norma", "Tessa", "Oscar", "Dane", "Julius", "Jill", "Nancy", "Christian", "Javier", "Jules", "Curtis", "Allan", "Christopher", "Richard", "Kamila", "Ignacio", "Brent", "Carter", "Corey", "Viola", "Levi", "Lyle", "Clarence", "Becky", "Theodore", "Damian", "Alfred", "Rhonda", "Crystal", "Edison", "Charity", "Carlos", "Katherine", "Randall", "Lane", "Hubert", "Edith", "Effie", "Francesca", "Daisy", "Hamilton", "Sheila", "Vernon", "Tracy", "Wallace", "Matthew", "Leon", "Taylor", "Cain", "Hardy", "Zelda", "Beverly" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Darnell knows Noah. Dalton knows Harry. Zachary knows Cecilia. Blanche knows Roland. Ivy knows Gerald. Gerald knows Darnell. Zachary knows Lorna. Hailey knows Daniella. Shelly knows Hailey. Harold knows Dolores. Deirdre knows Heidi. Craig knows Gail. Edmund knows Cara. Cecilia knows Chase. Bernice knows Jasmine. Knox knows Blanche. Harold knows Logan. Knox knows Hugo. Helene knows Gary. Stephanie knows Kai. Bernice knows Albert. Craig knows Chris. Carrie knows Eleanor. Kai knows Leander. Cecilia knows Glenda. Darnell knows Brody. Heidi knows Sidney. Carrie knows Edmund. Lorna knows Lois. Lorna knows Yvette. Heidi knows Carla. Edmund knows Dewey. Florence knows Carrie. Hugo knows Wendell. Eleanor knows Malcolm. Hank knows Gabriel. Frank knows Deirdre. Hank knows Dalton. Blanche knows Trudy. Frank knows Hank. Gerald knows Craig. Ivy knows Stephanie. Hugo knows Kerry. Florence knows Zachary. Tanya knows Don. Shelly knows Ivy. Eleanor knows Brian. Hailey knows Knox. Daniella knows Tanya. Kai knows Hamilton. Tanya knows Boris. Deirdre knows Harold. Daniella knows Helene. Stephanie knows Bernice. Dalton knows Morgan. Gabriel knows Maureen. Itzel knows Florence. Helene knows Caroline. Gabriel knows Irving. Itzel knows Frank. Which of Chase and Roland can Itzel reach?", "answer": "Chase", "steps": [ "Itzel knows Florence.", "Florence knows Zachary.", "Zachary knows Cecilia.", "Cecilia knows Chase." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Itzel", "Frank", "Florence", "Deirdre", "Hank", "Zachary", "Carrie", "Heidi", "Harold", "Gabriel", "Dalton", "Lorna", "Cecilia", "Edmund", "Eleanor", "Sidney", "Carla", "Logan", "Dolores", "Maureen", "Irving", "Morgan", "Harry", "Lois", "Yvette", "Glenda", "Chase", "Cara", "Dewey", "Brian", "Malcolm", "Shelly", "Ivy", "Hailey", "Gerald", "Stephanie", "Knox", "Daniella", "Darnell", "Craig", "Kai", "Bernice", "Hugo", "Blanche", "Helene", "Tanya", "Noah", "Brody", "Gail", "Chris", "Hamilton", "Leander", "Albert", "Jasmine", "Kerry", "Wendell", "Trudy", "Roland", "Gary", "Caroline", "Boris", "Don" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Conrad. Dick knows Maggie. Nicole knows Matt. Bailey knows Elise. Frank knows Barry. Matt knows Rose. Eric knows Ernie. Charlene knows Doug. Magdalena knows Bailey. Lisette knows Julie. Lorenzo knows Gabe. Clifford knows Yvette. Elise knows Penny. Clifford knows Tabitha. Ramona knows Hardy. Magdalena knows Lee. Hardy knows Sally. Bailey knows Dick. Paul knows Benjamin. Charlene knows Lottie. Lee knows Eric. Gareth knows Darrell. Elise knows Victoria. Ebony knows Anthony. Benjamin knows Lisette. Zack knows Darla. Rowan knows Elvis. Victoria knows Ursula. Ebony knows Grady. Eric knows Hadley. Finn knows Clifford. Lisette knows Marion. Penny knows Clinton. Gareth knows Herman. Ernie knows Kristin. Maggie knows Renee. Conrad knows Diane. Hardy knows Beth. Matt knows Fred. Gabe knows Becky. Ernie knows Ted. Hadley knows Josie. Becky knows Zack. Hadley knows Shannon. Lorenzo knows Paul. Ramona knows Gareth. Nicole knows Ebony. Penny knows Sybil. Maggie knows Gerard. Becky knows Charlene. Frank knows Keith. Victoria knows Ernest. Benjamin knows Rowan. Zack knows Kendrick. Conrad knows Kobe. Finn knows Frank. Rowan knows Javier. Lee knows Nicole. Gabe knows Ramona. Paul knows Finn. Which of Julie and Kristin can Magdalena reach?", "answer": "Kristin", "steps": [ "Magdalena knows Lee.", "Lee knows Eric.", "Eric knows Ernie.", "Ernie knows Kristin." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Magdalena", "Lee", "Bailey", "Nicole", "Eric", "Elise", "Dick", "Ebony", "Matt", "Ernie", "Hadley", "Penny", "Victoria", "Maggie", "Conrad", "Grady", "Anthony", "Rose", "Fred", "Kristin", "Ted", "Shannon", "Josie", "Clinton", "Sybil", "Ursula", "Ernest", "Renee", "Gerard", "Kobe", "Diane", "Lorenzo", "Paul", "Gabe", "Finn", "Benjamin", "Becky", "Ramona", "Clifford", "Frank", "Lisette", "Rowan", "Zack", "Charlene", "Hardy", "Gareth", "Yvette", "Tabitha", "Barry", "Keith", "Julie", "Marion", "Elvis", "Javier", "Kendrick", "Darla", "Doug", "Lottie", "Beth", "Sally", "Darrell", "Herman" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Esme knows Gregory. Cassidy knows Brandon. Willard knows Natalie. Joan knows Chloe. Wallace knows Clarence. Maria knows Olive. Bridget knows Jocelyn. Ella knows Maria. Colin knows Victor. Lacey knows Abby. Clarence knows Vicki. Lamont knows Leon. Chloe knows Jessie. Sara knows Electra. Cara knows Kelsey. Esme knows Lawson. Lucas knows Seth. Donna knows Simon. Cara knows Irving. Sara knows Willard. Chloe knows Christian. Bridget knows Lily. Connor knows Fred. Christian knows Louisa. Hal knows Esme. Clarence knows Erik. Vernon knows Ellis. Victor knows Linda. Willard knows Hal. Hal knows Barney. Donna knows Gwen. Natalie knows Lamont. Jessie knows Wyatt. Victor knows Isiah. Vernon knows Rhea. Julie knows Wallace. Bennett knows Bridget. Trudy knows Julie. Barney knows Harper. Julie knows Ella. Cassidy knows Yolanda. Natalie knows Lucas. Joan knows Bennett. Lamont knows Vivian. Lucas knows Sue. Connor knows Devon. Jessie knows Theodore. Ella knows Cara. Trudy knows Joan. Bennett knows Cassidy. Lacey knows Mason. Alejandro knows Connor. Colin knows Lacey. Alejandro knows Donna. Christian knows Fernando. Wallace knows Vernon. Barney knows Vincent. Maria knows Alice. Electra knows Alejandro. Electra knows Colin. Which of Alejandro and Bennett can Trudy reach?", "answer": "Bennett", "steps": [ "Trudy knows Joan.", "Joan knows Bennett." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Trudy", "Julie", "Joan", "Ella", "Wallace", "Bennett", "Chloe", "Maria", "Cara", "Vernon", "Clarence", "Bridget", "Cassidy", "Jessie", "Christian", "Olive", "Alice", "Irving", "Kelsey", "Ellis", "Rhea", "Erik", "Vicki", "Lily", "Jocelyn", "Brandon", "Yolanda", "Wyatt", "Theodore", "Louisa", "Fernando", "Sara", "Willard", "Electra", "Natalie", "Hal", "Alejandro", "Colin", "Lucas", "Lamont", "Barney", "Esme", "Donna", "Connor", "Lacey", "Victor", "Seth", "Sue", "Leon", "Vivian", "Harper", "Vincent", "Gregory", "Lawson", "Simon", "Gwen", "Devon", "Fred", "Abby", "Mason", "Linda", "Isiah" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Nicole knows Spencer. Bruno knows Lars. Kieran knows Pam. Yvette knows Cynthia. Darwin knows Jewel. Walter knows Eli. Bruno knows Eduardo. Shaun knows Scott. Jewel knows Rhea. Wilma knows Bernice. Kieran knows Lilia. Brad knows Isla. Leticia knows Ramona. Isla knows Kane. Hailey knows Charlene. Joseph knows Reed. Hailey knows Clayton. Joseph knows Marion. Odette knows Harvey. Wendy knows Lynn. Terrence knows Wilma. Emma knows Sydney. Arnold knows Madeline. Bridget knows Nancy. Dahlia knows Kamila. Arnold knows Terrence. Spencer knows Lisa. Nancy knows Rex. Eamon knows Brad. Lucille knows Joseph. Yvette knows Sarah. Madeline knows Hailey. Wendy knows Gladys. Nancy knows Skyler. Eamon knows Nicole. Scott knows Lucille. Lucille knows Yvette. Emma knows Arnold. Wilma knows Naomi. Spencer knows Joel. Nicole knows Kieran. Walter knows Wilbur. Scott knows Darwin. Jewel knows Katherine. Bridget knows Tara. Terrence knows Wendy. Brad knows Leticia. Leticia knows Troy. Sydney knows Bridget. Madeline knows Odette. Odette knows Iris. Tara knows Lawrence. Sydney knows Zach. Zach knows Dahlia. Shaun knows Eamon. Darwin knows Walter. Tara knows Louisa. Zach knows Bruno. Dahlia knows India. Isla knows Allison. Which of Eamon and Sydney can Emma reach?", "answer": "Sydney", "steps": [ "Emma knows Sydney." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Emma", "Arnold", "Sydney", "Terrence", "Madeline", "Bridget", "Zach", "Wendy", "Wilma", "Odette", "Hailey", "Nancy", "Tara", "Bruno", "Dahlia", "Gladys", "Lynn", "Bernice", "Naomi", "Iris", "Harvey", "Charlene", "Clayton", "Rex", "Skyler", "Lawrence", "Louisa", "Eduardo", "Lars", "India", "Kamila", "Shaun", "Scott", "Eamon", "Lucille", "Darwin", "Brad", "Nicole", "Joseph", "Yvette", "Walter", "Jewel", "Isla", "Leticia", "Spencer", "Kieran", "Marion", "Reed", "Sarah", "Cynthia", "Eli", "Wilbur", "Rhea", "Katherine", "Allison", "Kane", "Troy", "Ramona", "Joel", "Lisa", "Lilia", "Pam" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Trina. Lance knows Clarissa. Harvey knows Dave. Billy knows Guy. Henrietta knows Marlene. Martin knows Emmett. Eli knows Pam. Sandy knows Hardy. Graham knows Gabriel. Harvey knows Ron. Graham knows Eli. Gabriel knows Martha. Eli knows Fraser. Fanny knows Kendrick. Della knows Dudley. Lance knows Michael. Noah knows Henrietta. Kendrick knows Coral. Israel knows Josie. Billy knows Liam. William knows Gareth. Fanny knows Lamar. Janice knows Israel. Kendrick knows Jenna. Marlene knows William. Beth knows Sam. Dudley knows Nicholas. Jenny knows Ella. Ella knows Della. Marlene knows Darnell. Lamar knows Jonah. Darnell knows Ralph. Hubert knows Billy. William knows Mason. Gabriel knows Keith. Jeanette knows Jennifer. Josie knows Fernando. Carla knows August. Noah knows Janice. Heather knows Cody. Hubert knows Carla. Janice knows Jeanette. Henrietta knows Hubert. Della knows Sandy. Jenny knows Martin. Beth knows Brittany. Jennifer knows Evelyn. Heather knows Clifford. Josie knows Judy. Emmett knows Heather. Martin knows Graham. Jennifer knows Jewel. Emmett knows Harvey. Dudley knows Griffith. Darnell knows Celeste. Israel knows Lance. Jeanette knows Beth. Ella knows Fanny. Lamar knows Grady. Sandy knows Haven. Which of Henrietta and Ella can Noah reach?", "answer": "Henrietta", "steps": [ "Noah knows Henrietta." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Noah", "Janice", "Henrietta", "Jeanette", "Israel", "Hubert", "Marlene", "Beth", "Jennifer", "Lance", "Josie", "Billy", "Carla", "Darnell", "William", "Sam", "Brittany", "Jewel", "Evelyn", "Clarissa", "Michael", "Fernando", "Judy", "Liam", "Guy", "Trina", "August", "Ralph", "Celeste", "Gareth", "Mason", "Jenny", "Martin", "Ella", "Graham", "Emmett", "Della", "Fanny", "Gabriel", "Eli", "Harvey", "Heather", "Dudley", "Sandy", "Kendrick", "Lamar", "Martha", "Keith", "Pam", "Fraser", "Dave", "Ron", "Clifford", "Cody", "Griffith", "Nicholas", "Hardy", "Haven", "Coral", "Jenna", "Jonah", "Grady" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Kim knows Gustavo. Diana knows Hattie. Winston knows Ira. Marilyn knows Ernie. Geoffrey knows Darin. Penny knows Electra. Dallas knows Geoffrey. Eileen knows Erma. Ernie knows Humphrey. Mike knows Sandy. Norman knows Irma. Penny knows Richard. Kate knows Calvin. Courtney knows Palmer. Darren knows Jerry. Diana knows Luis. Larissa knows Penny. Alfonso knows Eileen. Darren knows Walter. Gustavo knows Yuki. Olive knows Amy. Geoffrey knows Marilyn. Ernie knows Margaret. Eileen knows Rita. Winston knows Eve. Giselle knows Adele. Ethan knows Kim. Ethan knows Larissa. Gemma knows Winston. Marilyn knows Diana. Norman knows Linda. Larissa knows Kate. Tamara knows Will. Callum knows Miriam. Giselle knows Marcia. Miriam knows Norman. Gemma knows Sydney. Miriam knows Kent. Darin knows Giselle. Ainsley knows Dalton. Sydney knows Dexter. Gladys knows Darren. Dallas knows Callum. Sydney knows Roman. Gladys knows Ainsley. Ainsley knows Janice. Alfonso knows Mike. Darin knows Tamara. Kate knows Yvonne. Mike knows Joy. Callum knows Gladys. Olive knows Ethan. Tamara knows Greer. Amy knows Alfonso. Amy knows Gemma. Kent knows Florence. Kent knows Merle. Courtney knows Laverne. Gustavo knows Mae. Kim knows Courtney. Which of Callum and Amy can Olive reach?", "answer": "Amy", "steps": [ "Olive knows Amy." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Olive", "Amy", "Ethan", "Gemma", "Alfonso", "Kim", "Larissa", "Sydney", "Winston", "Mike", "Eileen", "Courtney", "Gustavo", "Penny", "Kate", "Dexter", "Roman", "Ira", "Eve", "Sandy", "Joy", "Erma", "Rita", "Palmer", "Laverne", "Yuki", "Mae", "Richard", "Electra", "Yvonne", "Calvin", "Dallas", "Callum", "Geoffrey", "Gladys", "Miriam", "Marilyn", "Darin", "Darren", "Ainsley", "Norman", "Kent", "Diana", "Ernie", "Giselle", "Tamara", "Jerry", "Walter", "Dalton", "Janice", "Linda", "Irma", "Florence", "Merle", "Hattie", "Luis", "Margaret", "Humphrey", "Adele", "Marcia", "Greer", "Will" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Kathleen knows Frank. Beverly knows Dell. Greer knows Laura. April knows Kennedy. Victoria knows Faith. Arden knows David. Ariel knows Yvette. Jules knows Victoria. Faith knows Clay. Hope knows April. Aurora knows Allan. Beverly knows Jasper. Clifford knows Ignacio. Kennedy knows Inez. Jules knows Edwin. Vanessa knows Belinda. Justin knows Selena. Hope knows Joshua. Joshua knows Beverly. Duke knows Colleen. Clifford knows Madeline. Yvette knows Jared. Arden knows Lottie. Madeline knows Ada. Maggie knows Hope. Ada knows Tonya. Ignacio knows Duke. Kennedy knows Mario. Edwin knows Larissa. Faith knows Mabel. Victoria knows Justin. Allan knows Darwin. Allan knows Leopold. Greer knows Donald. Harmony knows Otto. April knows Kathleen. Ariel knows Leigh. Edwin knows Greer. Jacques knows Douglas. Larissa knows Jessie. Maggie knows Clifford. Duke knows Rhea. Tiffany knows Shane. Larissa knows Ryan. Leigh knows Francis. Aurora knows Harmony. Ignacio knows Arden. Harmony knows Amy. Kathleen knows Dorothy. Justin knows Jonas. Leigh knows Byron. Yvette knows Rose. Vanessa knows Jules. Ada knows Carla. Belinda knows Aurora. Jacques knows Cruz. Joshua knows Tiffany. Madeline knows Jacques. Tiffany knows Caroline. Belinda knows Ariel. Which of Duke and Allan can Vanessa reach?", "answer": "Allan", "steps": [ "Vanessa knows Belinda.", "Belinda knows Aurora.", "Aurora knows Allan." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Vanessa", "Belinda", "Jules", "Ariel", "Aurora", "Edwin", "Victoria", "Yvette", "Leigh", "Allan", "Harmony", "Larissa", "Greer", "Justin", "Faith", "Rose", "Jared", "Byron", "Francis", "Leopold", "Darwin", "Amy", "Otto", "Ryan", "Jessie", "Laura", "Donald", "Jonas", "Selena", "Mabel", "Clay", "Maggie", "Clifford", "Hope", "Madeline", "Ignacio", "April", "Joshua", "Jacques", "Ada", "Duke", "Arden", "Kennedy", "Kathleen", "Tiffany", "Beverly", "Cruz", "Douglas", "Carla", "Tonya", "Colleen", "Rhea", "Lottie", "David", "Inez", "Mario", "Dorothy", "Frank", "Shane", "Caroline", "Jasper", "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": "Nell knows Corey. Veronica knows Marvin. Zachary knows Jeremiah. Melissa knows Skyler. Corinne knows Tessa. Duncan knows Isaac. Tessa knows Colleen. Nell knows Craig. Corinne knows Esperanza. Naomi knows Ingrid. Cain knows Sebastian. Veronica knows Mason. Kerry knows Chance. Rod knows Duncan. Chance knows Shane. Coral knows Kerry. Preston knows Ricardo. Janelle knows Ava. Rod knows Preston. Dewey knows Louisa. Isaac knows Latoya. Ember knows Amy. Duncan knows Nell. Kenzie knows Cordelia. Virgil knows Diana. Tessa knows Ezra. Ellis knows Lois. Jeremiah knows Taylor. Brody knows Rod. Ricardo knows Tim. Esperanza knows Joan. Dewey knows Harvey. Chance knows Kelsey. Cain knows Ramona. Skyler knows Corinne. Kenzie knows Zachary. Isaac knows Franklin. Ember knows Wilma. Zachary knows Janelle. Ellis knows Yuki. Ricardo knows Bruce. Kerry knows Veronica. Sadie knows Hannah. Cordelia knows Virgil. Esperanza knows Doug. Skyler knows Naomi. Virgil knows Jeff. Demetrius knows Dewey. Brody knows Coral. Janelle knows Javier. Coral knows Demetrius. Naomi knows Ember. Sadie knows Yasmin. Jeremiah knows Eleanor. Cordelia knows Ellis. Ingrid knows Erwin. Demetrius knows Sadie. Ingrid knows Keira. Preston knows Cain. Melissa knows Kenzie. Which of Skyler and Rod can Melissa reach?", "answer": "Skyler", "steps": [ "Melissa knows Skyler." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Melissa", "Skyler", "Kenzie", "Corinne", "Naomi", "Zachary", "Cordelia", "Tessa", "Esperanza", "Ingrid", "Ember", "Jeremiah", "Janelle", "Ellis", "Virgil", "Ezra", "Colleen", "Doug", "Joan", "Erwin", "Keira", "Amy", "Wilma", "Eleanor", "Taylor", "Javier", "Ava", "Yuki", "Lois", "Jeff", "Diana", "Brody", "Rod", "Coral", "Preston", "Duncan", "Kerry", "Demetrius", "Cain", "Ricardo", "Nell", "Isaac", "Chance", "Veronica", "Dewey", "Sadie", "Ramona", "Sebastian", "Tim", "Bruce", "Craig", "Corey", "Latoya", "Franklin", "Kelsey", "Shane", "Mason", "Marvin", "Louisa", "Harvey", "Hannah", "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": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Olive knows Eva. Felicia knows Joan. Carlos knows Olivia. Bert knows Michelle. Lance knows Hayley. Gabriel knows Wanda. Corinne knows Felicia. Farrah knows Houston. Hayley knows Aspen. Farrah knows Ava. Jade knows Beverly. Alexa knows Delilah. Malcolm knows Jules. Jade knows Elton. Alice knows Tiffany. Fergus knows Ida. Michelle knows Candice. Tiffany knows Keaton. Fergus knows Humphrey. Carlos knows Dick. Beverly knows Malcolm. Lisa knows Carlos. Emmett knows Lamar. Gabriel knows Brooke. Cody knows Lamont. Ivan knows Elena. Ivan knows Camden. Nicole knows Sharon. Malcolm knows Fisher. Corinne knows Cody. Lisa knows Alexa. Bert knows Olive. Shawn knows Andre. Beverly knows Farrah. Cody knows Dylan. Hayley knows Nicole. Riley knows Jade. Shawn knows Lloyd. Selena knows Bernard. Kendrick knows Lisa. Keaton knows Selena. Elton knows Ivan. Kendrick knows Corinne. Foster knows Shawn. Elton knows Emmett. Emmett knows Val. Riley knows Lance. Olive knows Lenora. Selena knows Alvin. Michelle knows Graeme. Alice knows Kendrick. Nicole knows Amy. Aspen knows Peggy. Alexa knows Diana. Keaton knows Fergus. Aspen knows Heath. Felicia knows Catherine. Lance knows Bert. Foster knows Gabriel. Tiffany knows Foster. Which of Aspen and Fergus can Alice reach?", "answer": "Fergus", "steps": [ "Alice knows Tiffany.", "Tiffany knows Keaton.", "Keaton knows Fergus." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Alice", "Tiffany", "Kendrick", "Keaton", "Foster", "Lisa", "Corinne", "Selena", "Fergus", "Shawn", "Gabriel", "Carlos", "Alexa", "Cody", "Felicia", "Bernard", "Alvin", "Humphrey", "Ida", "Lloyd", "Andre", "Wanda", "Brooke", "Dick", "Olivia", "Delilah", "Diana", "Lamont", "Dylan", "Catherine", "Joan", "Riley", "Lance", "Jade", "Hayley", "Bert", "Elton", "Beverly", "Nicole", "Aspen", "Olive", "Michelle", "Ivan", "Emmett", "Farrah", "Malcolm", "Sharon", "Amy", "Heath", "Peggy", "Lenora", "Eva", "Graeme", "Candice", "Camden", "Elena", "Lamar", "Val", "Houston", "Ava", "Fisher", "Jules" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Jeanette knows Kathleen. Tabitha knows Jeremiah. Mara knows Darren. Houston knows Katrina. Kristina knows Jake. Jackson knows Alana. Louise knows Preston. Tabitha knows Ember. Louise knows Harley. Tyler knows Houston. Darren knows Tom. Jake knows Jackson. Graham knows Malik. Elodie knows Leo. Malik knows Dick. Parsa knows Ira. Tyler knows Joel. Blaine knows Cain. Parsa knows Alex. Erin knows Louise. Jeremiah knows Erin. Malik knows Vance. Karl knows Tyler. Eli knows William. Mara knows Edmund. Ruby knows Elodie. Jeanette knows Lyric. Elodie knows Ian. Don knows Florence. Jean knows Leticia. Edmund knows Dean. Jean knows Rosa. Houston knows Jakob. Patricia knows Karl. Erin knows Evelyn. Lloyd knows Blaine. Joel knows Frida. Joel knows Marcia. Gonzalo knows Greg. Ember knows Ruby. Edmund knows Samuel. Don knows Perry. Lloyd knows Eli. Gonzalo knows Clarissa. Evelyn knows Enrique. Darren knows Willis. Riley knows Gonzalo. Karl knows Mara. Ruby knows Jeanette. Eli knows Larissa. Blaine knows Adelaide. Jake knows Don. Jackson knows Owen. Ember knows Graham. Graham knows Parsa. Kristina knows Lloyd. Jeremiah knows Riley. Evelyn knows Jenna. Patricia knows Kristina. Riley knows Jean. Which of Elodie and Jackson can Patricia reach?", "answer": "Jackson", "steps": [ "Patricia knows Kristina.", "Kristina knows Jake.", "Jake knows Jackson." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Patricia", "Karl", "Kristina", "Tyler", "Mara", "Lloyd", "Jake", "Joel", "Houston", "Darren", "Edmund", "Blaine", "Eli", "Jackson", "Don", "Frida", "Marcia", "Katrina", "Jakob", "Tom", "Willis", "Dean", "Samuel", "Adelaide", "Cain", "Larissa", "William", "Owen", "Alana", "Florence", "Perry", "Tabitha", "Jeremiah", "Ember", "Erin", "Riley", "Graham", "Ruby", "Evelyn", "Louise", "Gonzalo", "Jean", "Parsa", "Malik", "Elodie", "Jeanette", "Enrique", "Jenna", "Preston", "Harley", "Greg", "Clarissa", "Leticia", "Rosa", "Alex", "Ira", "Dick", "Vance", "Leo", "Ian", "Lyric", "Kathleen" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Violet knows Ivan. Heath knows Brittany. Israel knows Geraldine. Peggy knows Teresa. Jakob knows Alvin. Ivan knows Otto. Geraldine knows Erica. Aria knows Mason. Anita knows Ira. Ira knows Crystal. Teresa knows Lenora. Gustavo knows Violet. Peggy knows Jessica. Ivan knows Garrison. Jessica knows Lily. Lorna knows Ember. Tessa knows Francis. Gilbert knows Bill. Ira knows Emma. Hattie knows Tessa. Aisha knows Harmony. Harmony knows Hamilton. Clark knows Gustavo. Jakob knows Max. Clark knows Wanda. Aisha knows Heath. Hattie knows Carter. Jessica knows Chance. Heath knows Sheryl. Mason knows Gilbert. Anita knows Lorna. Clarissa knows Aria. Aria knows Hattie. Gilbert knows Fleur. Geraldine knows Frida. Lorna knows Eric. Brody knows Fletcher. Carter knows Stuart. Harmony knows Edward. Ashton knows Jakob. Roman knows Larry. Brody knows Parker. Mason knows Brody. Max knows Brian. Teresa knows Avery. Violet knows Roman. Max knows Alma. Camille knows Dakota. Carter knows Carla. Wanda knows Aisha. Ashton knows Peggy. Tessa knows Jane. Alvin knows Lamont. Wanda knows Anita. Camille knows Monroe. Israel knows Camille. Gustavo knows Israel. Clarissa knows Ashton. Roman knows Demetrius. Alvin knows Alison. Which of Aria and Wanda can Clarissa reach?", "answer": "Aria", "steps": [ "Clarissa knows Aria." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Clarissa", "Aria", "Ashton", "Mason", "Hattie", "Jakob", "Peggy", "Gilbert", "Brody", "Carter", "Tessa", "Alvin", "Max", "Teresa", "Jessica", "Fleur", "Bill", "Fletcher", "Parker", "Carla", "Stuart", "Jane", "Francis", "Lamont", "Alison", "Alma", "Brian", "Avery", "Lenora", "Chance", "Lily", "Clark", "Wanda", "Gustavo", "Anita", "Aisha", "Israel", "Violet", "Ira", "Lorna", "Harmony", "Heath", "Geraldine", "Camille", "Roman", "Ivan", "Crystal", "Emma", "Eric", "Ember", "Hamilton", "Edward", "Brittany", "Sheryl", "Frida", "Erica", "Monroe", "Dakota", "Demetrius", "Larry", "Otto", "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": "Glenda knows Celia. Ilene knows Geraldine. Latoya knows Edmund. Quinn knows Henry. Erik knows Jim. Todd knows Charlene. Jocelyn knows Julie. Geraldine knows Valerie. Porter knows Connor. Todd knows Jean. Eloise knows Myra. Edna knows Malik. Harley knows Ingrid. Eloise knows Joy. Anita knows Gustavo. Latoya knows Jeremy. Malik knows Hamilton. Jacqueline knows Amber. Gary knows Jolena. Jacqueline knows Latoya. Ilene knows Erik. Glenda knows Melissa. Geraldine knows Ray. Ernie knows Hayes. Myra knows Walt. Malik knows Kingsley. Gustavo knows Fern. Jean knows Bob. Lena knows Basil. Basil knows Harley. Joy knows Elsa. Bob knows Jocelyn. Anita knows Tara. Ernesto knows Glenda. Tara knows Tristan. Joy knows Aaron. Quinn knows Duke. Jolena knows Jacqueline. Gustavo knows Holden. Amber knows Morgan. Harley knows Leopold. Edna knows Grant. Gary knows Lena. Grant knows Alma. Charlene knows Ernesto. Lena knows Edna. Tara knows Boris. Porter knows Gerard. Bob knows Porter. Erik knows Joyce. Amber knows Pat. Jocelyn knows Cristina. Jean knows Ilene. Grant knows Kobe. Jolena knows Anita. Charlene knows Eloise. Ernesto knows Ernie. Basil knows Quinn. Ernie knows Abel. Myra knows Rick. Which of Holden and Aaron can Todd reach?", "answer": "Aaron", "steps": [ "Todd knows Charlene.", "Charlene knows Eloise.", "Eloise knows Joy.", "Joy knows Aaron." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Todd", "Charlene", "Jean", "Eloise", "Ernesto", "Bob", "Ilene", "Joy", "Myra", "Glenda", "Ernie", "Porter", "Jocelyn", "Geraldine", "Erik", "Aaron", "Elsa", "Rick", "Walt", "Celia", "Melissa", "Hayes", "Abel", "Connor", "Gerard", "Cristina", "Julie", "Valerie", "Ray", "Joyce", "Jim", "Gary", "Jolena", "Lena", "Anita", "Jacqueline", "Basil", "Edna", "Gustavo", "Tara", "Amber", "Latoya", "Quinn", "Harley", "Grant", "Malik", "Holden", "Fern", "Tristan", "Boris", "Morgan", "Pat", "Jeremy", "Edmund", "Henry", "Duke", "Ingrid", "Leopold", "Alma", "Kobe", "Kingsley", "Hamilton" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Gage knows Daniel. Flora knows Isadora. Arlene knows Hilda. Jesse knows Jude. Arlene knows Kendra. Livia knows Jeanette. Zachary knows Norma. Norma knows Kira. Catherine knows Becky. Joyce knows Gustavo. Joyce knows Alana. Clark knows Conner. Jonah knows Jeanne. Doris knows Shaun. Tabitha knows Clayton. Jonah knows Harriet. Hendrix knows Alice. Nancy knows Vivian. Zachary knows Hendrix. Clark knows Corinne. Daniel knows Catherine. Vivian knows Charity. Jude knows Kristin. Hendrix knows Cruz. Guillermo knows Adele. Catherine knows Marcia. Nancy knows Davis. Becky knows Denise. Daniel knows Zachary. Charity knows Harvey. Eleanor knows Willard. Charity knows Aspen. Gage knows Shannon. Gustavo knows Tabitha. Jesse knows Flora. Alana knows Livia. Marcia knows Sheila. Eleanor knows Jonathan. Jude knows Anastasia. Doris knows Mike. Tabitha knows Wendy. Shannon knows Jesse. Flora knows Jolena. Becky knows Betty. Willis knows Arlene. Livia knows Latoya. Fisher knows Nancy. Willis knows Doris. Shannon knows Willis. Vivian knows Jonah. Davis knows Clark. Alana knows Clinton. Guillermo knows Eamon. Norma knows Ronald. Marcia knows Morris. Fisher knows Joyce. Davis knows Guillermo. Gustavo knows Eleanor. Clinton knows Mabel. Clinton knows Dorothy. Which of Charity and Flora can Gage reach?", "answer": "Flora", "steps": [ "Gage knows Shannon.", "Shannon knows Jesse.", "Jesse knows Flora." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Gage", "Daniel", "Shannon", "Catherine", "Zachary", "Willis", "Jesse", "Marcia", "Becky", "Norma", "Hendrix", "Arlene", "Doris", "Flora", "Jude", "Sheila", "Morris", "Denise", "Betty", "Kira", "Ronald", "Cruz", "Alice", "Kendra", "Hilda", "Shaun", "Mike", "Jolena", "Isadora", "Anastasia", "Kristin", "Fisher", "Joyce", "Nancy", "Alana", "Gustavo", "Davis", "Vivian", "Livia", "Clinton", "Eleanor", "Tabitha", "Clark", "Guillermo", "Charity", "Jonah", "Jeanette", "Latoya", "Dorothy", "Mabel", "Willard", "Jonathan", "Wendy", "Clayton", "Conner", "Corinne", "Adele", "Eamon", "Aspen", "Harvey", "Harriet", "Jeanne" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Axel knows Nicole. Blanche knows Isiah. Olivia knows Asher. Dennis knows Kara. Agnes knows Whitney. Elias knows Bruno. Anthony knows Maude. Geoffrey knows Olivia. Hunter knows Miles. Elias knows Kane. Anthony knows Graeme. Henry knows Elmer. Jessica knows Dennis. Olivia knows Julia. Agnes knows Tristan. Elmer knows Darin. Joyce knows Marlene. Ava knows Gavin. Henrietta knows Foster. Hunter knows Anthony. Edgar knows Geoffrey. Jessica knows Oscar. Dennis knows Jonas. Julia knows Cordelia. Effie knows Andrea. Isiah knows Everett. Isiah knows Delilah. George knows Vivian. Henry knows Sebastian. Joyce knows Kareem. Damien knows Caroline. Sebastian knows Elena. Edgar knows Joyce. Miles knows Allen. Viola knows Hunter. Miles knows Gordon. Marlene knows Damien. Elmer knows Emma. Ava knows Henrietta. Oscar knows Elise. Effie knows Clement. Axel knows Viola. Oscar knows Keaton. Henrietta knows Ruth. Nicole knows Jessica. Damien knows Ingrid. Geoffrey knows Henry. Viola knows Ava. Sebastian knows Kent. Nicole knows Blanche. Gavin knows Charlotte. Kareem knows Elias. Kareem knows George. Gavin knows Mindy. Marlene knows Effie. George knows Violet. Blanche knows Agnes. Asher knows Allison. Asher knows Lambert. Julia knows Darcy. Which of Allison and Keaton can Axel reach?", "answer": "Keaton", "steps": [ "Axel knows Nicole.", "Nicole knows Jessica.", "Jessica knows Oscar.", "Oscar knows Keaton." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Axel", "Viola", "Nicole", "Ava", "Hunter", "Blanche", "Jessica", "Henrietta", "Gavin", "Miles", "Anthony", "Isiah", "Agnes", "Dennis", "Oscar", "Ruth", "Foster", "Charlotte", "Mindy", "Allen", "Gordon", "Graeme", "Maude", "Delilah", "Everett", "Tristan", "Whitney", "Jonas", "Kara", "Elise", "Keaton", "Edgar", "Joyce", "Geoffrey", "Kareem", "Marlene", "Henry", "Olivia", "George", "Elias", "Effie", "Damien", "Sebastian", "Elmer", "Julia", "Asher", "Violet", "Vivian", "Bruno", "Kane", "Andrea", "Clement", "Ingrid", "Caroline", "Kent", "Elena", "Darin", "Emma", "Cordelia", "Darcy", "Lambert", "Allison" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Dominic knows Richard. Ingrid knows Juan. Estelle knows Gene. Gordon knows Adele. Dominic knows Antonio. Stella knows Isiah. Alana knows Arden. Garland knows Knox. Arden knows Melissa. Leah knows Beau. Deanna knows Jameson. Ainsley knows Perry. Earle knows Alana. Juan knows Estelle. Earle knows Gordon. Jameson knows Joanna. Estelle knows Roy. Knox knows Desmond. Eugene knows Arnold. Kobe knows Deanna. Jameson knows Leah. Aisha knows Ariana. Garland knows Kate. Juan knows Bernadette. Mike knows Ainsley. Ainsley knows Frankie. Bernadette knows Lola. Abby knows Grant. Isiah knows Carmela. Richard knows Homer. Hope knows Dominic. Lawson knows Earle. Richard knows Albert. Eugene knows Abigail. Deanna knows Stella. Stella knows Warren. Antonio knows Gertrude. Gordon knows Abby. Abby knows Spencer. Alana knows Eugene. Isiah knows Harry. Knox knows Mitchell. Lawson knows Hope. Kobe knows Ingrid. Ingrid knows Garland. Mike knows Aisha. Adele knows Barbara. Hope knows Mike. Joanna knows Julian. Kate knows Beatrice. Warren knows Bill. Antonio knows Carter. Joanna knows Jared. Aisha knows Rocco. Leah knows Felicia. Arden knows Ben. Kate knows Elizabeth. Adele knows Vivian. Bernadette knows Cynthia. Warren knows Zara. Which of Hope and Ingrid can Kobe reach?", "answer": "Ingrid", "steps": [ "Kobe knows Ingrid." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Kobe", "Deanna", "Ingrid", "Jameson", "Stella", "Garland", "Juan", "Leah", "Joanna", "Warren", "Isiah", "Kate", "Knox", "Bernadette", "Estelle", "Beau", "Felicia", "Julian", "Jared", "Zara", "Bill", "Carmela", "Harry", "Beatrice", "Elizabeth", "Mitchell", "Desmond", "Cynthia", "Lola", "Gene", "Roy", "Lawson", "Earle", "Hope", "Gordon", "Alana", "Dominic", "Mike", "Abby", "Adele", "Eugene", "Arden", "Richard", "Antonio", "Ainsley", "Aisha", "Grant", "Spencer", "Vivian", "Barbara", "Arnold", "Abigail", "Ben", "Melissa", "Homer", "Albert", "Carter", "Gertrude", "Frankie", "Perry", "Ariana", "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": "Tanya knows Blake. Casey knows Barry. Fergus knows Fiona. Camille knows Kristina. Becky knows Leland. Shaun knows Merle. Fernando knows Craig. Dina knows Federico. Burt knows Margaret. Phoebe knows Tonya. Tanya knows Nancy. Jillian knows Dudley. Eric knows Dee. Hugo knows Fergus. Dee knows Ebony. Kristina knows Gage. Dee knows Emery. Fernando knows Claudia. Kent knows Rex. Francesca knows Keith. Jillian knows Grady. Erma knows Tanya. Kent knows Clayton. Sidney knows Allison. Sidney knows Casey. Clayton knows Hubert. Allison knows Phoebe. Shaun knows Brooke. Ruby knows Camille. Hugo knows Sidney. Barry knows Kendrick. Rebecca knows Becky. Becky knows Imogen. Clayton knows Lyle. Francesca knows Maria. Penny knows Brooks. Phoebe knows Darcy. Rebecca knows Parsa. Penny knows Esther. Judy knows Darla. Rex knows Virgil. Allison knows Jillian. Parsa knows Electra. Burt knows Elsa. Judy knows Oscar. Fiona knows Francesca. Erma knows Judy. Rex knows Daniella. Kristina knows Hailey. Ruby knows Rebecca. Barry knows Gavin. Federico knows Eric. Dina knows Ruby. Eric knows Fernando. Casey knows Penny. Camille knows Shaun. Fergus knows Erma. Parsa knows Hayley. Fiona knows Burt. Federico knows Kent. Which of Becky and Francesca can Hugo reach?", "answer": "Francesca", "steps": [ "Hugo knows Fergus.", "Fergus knows Fiona.", "Fiona knows Francesca." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Hugo", "Sidney", "Fergus", "Casey", "Allison", "Erma", "Fiona", "Barry", "Penny", "Phoebe", "Jillian", "Tanya", "Judy", "Francesca", "Burt", "Kendrick", "Gavin", "Esther", "Brooks", "Tonya", "Darcy", "Grady", "Dudley", "Nancy", "Blake", "Darla", "Oscar", "Maria", "Keith", "Margaret", "Elsa", "Dina", "Federico", "Ruby", "Kent", "Eric", "Camille", "Rebecca", "Clayton", "Rex", "Dee", "Fernando", "Shaun", "Kristina", "Becky", "Parsa", "Lyle", "Hubert", "Daniella", "Virgil", "Ebony", "Emery", "Claudia", "Craig", "Merle", "Brooke", "Hailey", "Gage", "Leland", "Imogen", "Hayley", "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": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Karla knows Stanley. Erwin knows Claudia. Wendy knows Marshall. Russell knows Monica. Jeanette knows Jerry. Brenda knows Raymond. Zoe knows Wendy. Stanley knows Ashton. Wendy knows Laura. Jem knows Diane. Alyson knows Randall. Jenna knows Beatrice. Michael knows Cora. Maureen knows Luther. Beatrice knows April. Ashton knows Jeanette. Rowan knows Maya. Claudia knows Heath. Leo knows Russell. Marc knows Elsa. Elias knows Marion. Alyson knows Ainsley. Noel knows Charlene. Monroe knows Whitney. April knows Jem. Dayton knows Enrique. Elsa knows Inez. Elias knows Effie. Karla knows Dalton. Russell knows Alyson. Monica knows Roger. Monica knows Myra. April knows Maureen. Michael knows Linda. Raymond knows Edwin. Stanley knows Zoe. Elsa knows Wade. Jem knows Jewel. Marcia knows Elias. Beatrice knows Erwin. Claudia knows Atlas. Monroe knows Odette. Dalton knows Marc. Jeanette knows Boris. Rowan knows Milo. Zoe knows Dayton. Noel knows Electra. Marcia knows Michael. Clarence knows Matthew. Raymond knows Chantal. Jenna knows Leo. Ashton knows Clarence. Leo knows Brenda. Dayton knows Fiona. Brenda knows Rowan. Erwin knows Noel. Marc knows Monroe. Clarence knows Lynn. Dalton knows Marcia. Maureen knows Tim. Which of Russell and Marc can Karla reach?", "answer": "Marc", "steps": [ "Karla knows Dalton.", "Dalton knows Marc." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Karla", "Dalton", "Stanley", "Marcia", "Marc", "Ashton", "Zoe", "Elias", "Michael", "Elsa", "Monroe", "Clarence", "Jeanette", "Wendy", "Dayton", "Effie", "Marion", "Linda", "Cora", "Inez", "Wade", "Odette", "Whitney", "Lynn", "Matthew", "Boris", "Jerry", "Marshall", "Laura", "Enrique", "Fiona", "Jenna", "Leo", "Beatrice", "Brenda", "Russell", "Erwin", "April", "Raymond", "Rowan", "Alyson", "Monica", "Noel", "Claudia", "Maureen", "Jem", "Edwin", "Chantal", "Maya", "Milo", "Ainsley", "Randall", "Myra", "Roger", "Electra", "Charlene", "Heath", "Atlas", "Tim", "Luther", "Diane", "Jewel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Jenna knows Bryan. Warren knows Rhonda. Monroe knows Warren. Kareem knows Emmett. Kenneth knows Davis. Gene knows Sarah. Hendrix knows Travis. Lily knows Ted. Elijah knows Frances. Kareem knows Elodie. Hayes knows Dorothy. Dana knows Monroe. Clyde knows Fabian. Clyde knows Gene. Terry knows Merle. Zack knows Michael. Lily knows Susan. Monroe knows Jerome. Hayes knows Clyde. Hendrix knows Duke. Haven knows Hendrix. Michael knows Jenna. Seth knows Hayes. Serena knows Alfred. Alfred knows Chloe. Gene knows Ralph. Haven knows Susanne. Warren knows Estella. Duke knows Harriet. Jerome knows Roy. Dorothy knows Lily. Natalie knows Demetrius. Dana knows Ramona. Duke knows Garland. Ramona knows Terry. Serena knows Gemma. Susanne knows Kareem. Dorothy knows Elijah. Alfred knows Leroy. Travis knows Hardy. Fabian knows Francis. Fabian knows Wendy. Gemma knows Eugene. Jenna knows Nash. Ramona knows Natalie. Karla knows Levi. Jerome knows Elias. Susanne knows Karla. Terry knows Ben. Natalie knows Hailey. Michael knows Kenneth. Kenneth knows Eamon. Gemma knows Fernando. Matthew knows Dana. Seth knows Zack. Zack knows Serena. Matthew knows Haven. Travis knows Ibrahim. Karla knows Daphna. Elijah knows Homer. Which of Susanne and Clyde can Matthew reach?", "answer": "Susanne", "steps": [ "Matthew knows Haven.", "Haven knows Susanne." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Matthew", "Haven", "Dana", "Hendrix", "Susanne", "Monroe", "Ramona", "Duke", "Travis", "Karla", "Kareem", "Jerome", "Warren", "Natalie", "Terry", "Harriet", "Garland", "Hardy", "Ibrahim", "Daphna", "Levi", "Elodie", "Emmett", "Roy", "Elias", "Rhonda", "Estella", "Hailey", "Demetrius", "Merle", "Ben", "Seth", "Hayes", "Zack", "Dorothy", "Clyde", "Michael", "Serena", "Elijah", "Lily", "Fabian", "Gene", "Kenneth", "Jenna", "Gemma", "Alfred", "Homer", "Frances", "Ted", "Susan", "Wendy", "Francis", "Ralph", "Sarah", "Eamon", "Davis", "Nash", "Bryan", "Fernando", "Eugene", "Leroy", "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": "India knows Gus. Ira knows Luke. Destiny knows Harry. Bob knows Christopher. Trevor knows Lloyd. Ira knows Grover. Fritz knows Milton. Trevor knows Olive. Jermaine knows Glenn. Elodie knows Harold. Russell knows Shane. Alfred knows Lamar. Lauren knows Bryan. Alejandro knows Kim. Gabriel knows Trevor. Jermaine knows Dorian. Randy knows Destiny. Karla knows Lauren. Christopher knows Reed. Lloyd knows Emmett. Destiny knows Jacob. Kim knows Chase. Hazel knows Randy. Kim knows Darrell. Elodie knows Russell. Harold knows Kingsley. Lamar knows Elodie. Lauren knows Felicia. Emmett knows Janelle. India knows Miranda. Alejandro knows Enid. Hazel knows Brett. Christopher knows Colby. Terrence knows Pablo. Enid knows Joanna. Colby knows Jameson. Colby knows Corinne. Violet knows Kurt. Daria knows Calvin. Randy knows Terrence. Lloyd knows Daria. Alfred knows Hazel. Karla knows Jermaine. Fritz knows Leo. Brett knows Violet. Terrence knows Christina. Emmett knows Gregory. Bob knows Alejandro. Olive knows India. Gabriel knows Bob. Reed knows Jacques. Lamar knows Karla. Reed knows Jillian. Harold knows Kate. Olive knows Ira. Brett knows Fritz. Russell knows Archie. Enid knows Mason. Violet knows Kelly. Daria knows Jared. Which of Hazel and Trevor can Gabriel reach?", "answer": "Trevor", "steps": [ "Gabriel knows Trevor." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Gabriel", "Bob", "Trevor", "Alejandro", "Christopher", "Lloyd", "Olive", "Enid", "Kim", "Reed", "Colby", "Daria", "Emmett", "India", "Ira", "Mason", "Joanna", "Chase", "Darrell", "Jacques", "Jillian", "Jameson", "Corinne", "Calvin", "Jared", "Janelle", "Gregory", "Miranda", "Gus", "Grover", "Luke", "Alfred", "Lamar", "Hazel", "Karla", "Elodie", "Brett", "Randy", "Lauren", "Jermaine", "Russell", "Harold", "Fritz", "Violet", "Destiny", "Terrence", "Bryan", "Felicia", "Dorian", "Glenn", "Archie", "Shane", "Kingsley", "Kate", "Milton", "Leo", "Kelly", "Kurt", "Harry", "Jacob", "Pablo", "Christina" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Lenora. Alicia knows Jade. Khashayar knows Arturo. Jewel knows Shaun. Magdalena knows Helen. Davis knows Sarah. Heather knows Carl. Darla knows John. Oliver knows Juan. Ashton knows Randall. Ashton knows Calvin. Anita knows Ashton. Molly knows Alexa. Maya knows Hardy. Sarah knows Darla. Lyle knows Gladys. Molly knows Bonnie. Kendra knows Marie. Isadora knows Kara. Darnell knows Sadie. Isadora knows Samantha. Jacob knows Khashayar. Magdalena knows Dora. Darla knows Duncan. Arturo knows Kevin. Hardy knows Darnell. Lambert knows Maya. Edith knows Elijah. Greta knows Edith. Anita knows Alicia. Khashayar knows David. Edith knows Fletcher. Alicia knows Isadora. Greta knows Lyle. Lance knows Heather. Randall knows Carson. David knows Leland. Hardy knows Kendra. Davis knows Lance. Eduardo knows Jacob. Jacob knows Greta. Heather knows Ivy. Oliver knows Myrtle. Maya knows Ronald. Darnell knows Gordon. Jewel knows Charlene. Calvin knows Celeste. Randall knows Tracy. Sarah knows Molly. Kendra knows Dominic. Jade knows Jocelyn. Ronald knows Oliver. Eduardo knows Davis. David knows Lola. Calvin knows Nolan. Ronald knows Jewel. Jade knows Clyde. Lance knows Magdalena. Arturo knows Stuart. Lambert knows Anita. Which of Ashton and Greta can Eduardo reach?", "answer": "Greta", "steps": [ "Eduardo knows Jacob.", "Jacob knows Greta." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Eduardo", "Jacob", "Davis", "Khashayar", "Greta", "Sarah", "Lance", "David", "Arturo", "Edith", "Lyle", "Molly", "Darla", "Magdalena", "Heather", "Lola", "Leland", "Stuart", "Kevin", "Elijah", "Fletcher", "Gladys", "Lenora", "Alexa", "Bonnie", "Duncan", "John", "Dora", "Helen", "Carl", "Ivy", "Lambert", "Anita", "Maya", "Alicia", "Ashton", "Ronald", "Hardy", "Isadora", "Jade", "Calvin", "Randall", "Jewel", "Oliver", "Darnell", "Kendra", "Samantha", "Kara", "Jocelyn", "Clyde", "Nolan", "Celeste", "Carson", "Tracy", "Shaun", "Charlene", "Juan", "Myrtle", "Sadie", "Gordon", "Marie", "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": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Felicia knows Thomas. Camden knows Matt. Jorge knows Isiah. Camden knows Lorenzo. Dee knows Mae. Wilma knows Hayden. Houston knows Lauren. Garrett knows Steve. Darin knows Wilma. Eleanor knows Charlotte. Houston knows Luke. Felicia knows Gordon. Eleanor knows Alyssa. Mark knows Felicia. Mae knows Miranda. Ignacio knows Herbert. Edna knows Jana. Dee knows Keegan. Zoe knows Garrett. Alyssa knows Ignacio. Percy knows Zoe. Aiden knows Jermaine. Percy knows Dee. Amy knows Zach. Keegan knows Dorothy. Bruno knows Faith. Keegan knows Amy. Isiah knows Glenn. Steve knows Frankie. Amy knows Carter. Lance knows Edna. Dorothy knows Hope. Dorothy knows Karla. Lance knows Aiden. Ember knows Enid. Alyssa knows Lance. Zoe knows Jorge. Leticia knows Elijah. Jorge knows Ember. Darin knows Bruno. Aaron knows Emily. Mark knows Aaron. Ignacio knows Camden. Mae knows Leticia. Charlotte knows Mark. Aiden knows Verna. Herbert knows Todd. Aaron knows Khashayar. Ember knows Tyler. Miranda knows Brooks. Edna knows Derrick. Bruno knows Daphna. Garrett knows Houston. Leticia knows Dorian. Miranda knows Dolly. Wilma knows Clarissa. Herbert knows Bailey. Isiah knows Amanda. Charlotte knows Darin. Steve knows Mason. Which of Alyssa and Zoe can Eleanor reach?", "answer": "Alyssa", "steps": [ "Eleanor knows Alyssa." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Eleanor", "Alyssa", "Charlotte", "Lance", "Ignacio", "Mark", "Darin", "Aiden", "Edna", "Camden", "Herbert", "Aaron", "Felicia", "Wilma", "Bruno", "Jermaine", "Verna", "Jana", "Derrick", "Lorenzo", "Matt", "Todd", "Bailey", "Khashayar", "Emily", "Thomas", "Gordon", "Hayden", "Clarissa", "Faith", "Daphna", "Percy", "Zoe", "Dee", "Jorge", "Garrett", "Mae", "Keegan", "Isiah", "Ember", "Steve", "Houston", "Miranda", "Leticia", "Amy", "Dorothy", "Glenn", "Amanda", "Tyler", "Enid", "Frankie", "Mason", "Luke", "Lauren", "Brooks", "Dolly", "Elijah", "Dorian", "Zach", "Carter", "Hope", "Karla" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Kenzie knows Fanny. Eamon knows Wilson. Penny knows Eamon. Sebastian knows Verna. Benjamin knows Rachel. Susanne knows Cain. Jerry knows Ariana. Kenzie knows Devin. Pearl knows Delia. Jacqueline knows Sebastian. Kingsley knows Arnold. Ariana knows Inez. Scott knows Marvin. Zack knows Lisa. Sonia knows Jerry. Rick knows Lucas. Scott knows Deirdre. Cain knows Scott. Erwin knows Jodi. Gregory knows Pearl. Inez knows Marlene. Erwin knows Kingsley. Jerry knows Kay. Matthew knows Kristina. Jenna knows Matt. Hailey knows Jenna. Jenna knows Bart. Hailey knows Zack. Deirdre knows Lorna. Jules knows Rose. Fergus knows Erwin. Jodi knows Daniel. Rick knows Declan. India knows Winston. Gregory knows Kenzie. Inez knows Julie. Sonia knows Jacqueline. Marvin knows Daisy. Verna knows Cynthia. Marvin knows Earle. Ariana knows Matthew. Susanne knows Fergus. Jacqueline knows Gregory. Verna knows Julian. Benjamin knows Kurt. Kingsley knows Richard. Pearl knows Arturo. Penny knows Rick. Eamon knows Jenny. Deirdre knows Serena. Cain knows Penny. Zack knows Foster. Matthew knows Grant. Jules knows Miranda. India knows Cornelius. Jodi knows Zane. Fergus knows Hailey. Kay knows Jules. Sebastian knows Benjamin. Kay knows India. Which of Hailey and Sebastian can Sonia reach?", "answer": "Sebastian", "steps": [ "Sonia knows Jacqueline.", "Jacqueline knows Sebastian." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Sonia", "Jerry", "Jacqueline", "Kay", "Ariana", "Gregory", "Sebastian", "Jules", "India", "Matthew", "Inez", "Kenzie", "Pearl", "Benjamin", "Verna", "Miranda", "Rose", "Winston", "Cornelius", "Kristina", "Grant", "Marlene", "Julie", "Devin", "Fanny", "Delia", "Arturo", "Rachel", "Kurt", "Julian", "Cynthia", "Susanne", "Cain", "Fergus", "Penny", "Scott", "Erwin", "Hailey", "Rick", "Eamon", "Marvin", "Deirdre", "Kingsley", "Jodi", "Jenna", "Zack", "Declan", "Lucas", "Wilson", "Jenny", "Daisy", "Earle", "Lorna", "Serena", "Arnold", "Richard", "Zane", "Daniel", "Matt", "Bart", "Foster", "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": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Luna knows Malik. Lyric knows Allen. Franklin knows Hugh. Ezra knows Ernesto. Calvin knows Tiffany. Calvin knows Lillian. Gabe knows Langston. Trudy knows Bruce. Freya knows Viola. Abby knows Owen. Matt knows Everett. Langston knows Claudia. Bruce knows Anthony. Bruce knows Arnold. Julie knows Heather. Dale knows Matt. Allen knows Virginia. Abby knows Calvin. Allen knows Rowan. Kane knows Lacey. Denise knows Ezra. Peggy knows Trudy. Luna knows Sam. Gabe knows Shelly. Celia knows Luna. Ernesto knows Franklin. Freya knows Wilbur. Franklin knows Roy. Hailey knows Dorothy. Leonard knows Fergus. Sara knows Taylor. Lyric knows Freya. Langston knows Magdalena. Ron knows Abel. Wallace knows Sara. Matt knows Israel. Sara knows Celia. Peggy knows Abby. Hailey knows Jasper. Taylor knows Kane. Kane knows Gemma. Ezra knows Gabe. Lane knows Dale. Chloe knows Lewis. Ernesto knows Ron. Chloe knows Raymond. Dale knows Leonard. Owen knows Nina. Lane knows Lyric. Leonard knows Terry. Shelly knows Kareem. Taylor knows Julie. Owen knows Ira. Trudy knows Chloe. Julie knows Alex. Celia knows Hailey. Shelly knows Regina. Wallace knows Lane. Ron knows Gerald. Denise knows Peggy. Which of Owen and Julie can Wallace reach?", "answer": "Julie", "steps": [ "Wallace knows Sara.", "Sara knows Taylor.", "Taylor knows Julie." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Wallace", "Sara", "Lane", "Celia", "Taylor", "Dale", "Lyric", "Luna", "Hailey", "Julie", "Kane", "Leonard", "Matt", "Freya", "Allen", "Sam", "Malik", "Jasper", "Dorothy", "Heather", "Alex", "Gemma", "Lacey", "Terry", "Fergus", "Everett", "Israel", "Wilbur", "Viola", "Virginia", "Rowan", "Denise", "Peggy", "Ezra", "Trudy", "Abby", "Gabe", "Ernesto", "Chloe", "Bruce", "Owen", "Calvin", "Shelly", "Langston", "Franklin", "Ron", "Lewis", "Raymond", "Arnold", "Anthony", "Nina", "Ira", "Lillian", "Tiffany", "Kareem", "Regina", "Magdalena", "Claudia", "Hugh", "Roy", "Gerald", "Abel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Jewel knows Lance. Edna knows Cole. Irene knows Zach. Riley knows Wilma. Lark knows Lyle. Jodi knows Paul. Verna knows Susanne. Hugo knows Jolena. Christina knows Carey. Garland knows Martin. Jewel knows Antonio. Gary knows Frances. Derek knows Christina. Samantha knows Marco. Susanne knows Troy. Christina knows Lark. Francesca knows Quinn. Samantha knows Rosemary. Yolanda knows Donovan. Ilene knows Celeste. Neil knows Hayley. Lark knows Hayden. Raquel knows Alma. Eldon knows Fabian. Sarah knows Stacy. Fabian knows Isla. Wilma knows Samantha. Donovan knows Irene. Francesca knows Matthew. Leroy knows Garland. Irene knows Jamie. Leroy knows Neil. Fletcher knows Jewel. Neil knows Patricia. Eldon knows Derek. Garland knows Malik. Verna knows Ilene. Sarah knows Jem. Donovan knows Hugo. Wilma knows Raquel. Fletcher knows Gary. Jodi knows Abby. Yolanda knows Leroy. Ilene knows Dwight. Derek knows Fletcher. Max knows Yolanda. Edna knows Francesca. Isla knows Jodi. Fabian knows Verna. Susanne knows Bailey. Isla knows Sarah. Carey knows Kim. Raquel knows Hadley. Cole knows Garrison. Carey knows Holden. Hugo knows Nelson. Gary knows Cynthia. Cole knows Bart. Max knows Riley. Riley knows Edna. Which of Abby and Zach can Max reach?", "answer": "Zach", "steps": [ "Max knows Yolanda.", "Yolanda knows Donovan.", "Donovan knows Irene.", "Irene knows Zach." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Max", "Riley", "Yolanda", "Wilma", "Edna", "Donovan", "Leroy", "Samantha", "Raquel", "Cole", "Francesca", "Hugo", "Irene", "Neil", "Garland", "Marco", "Rosemary", "Hadley", "Alma", "Garrison", "Bart", "Quinn", "Matthew", "Jolena", "Nelson", "Jamie", "Zach", "Patricia", "Hayley", "Martin", "Malik", "Eldon", "Derek", "Fabian", "Fletcher", "Christina", "Isla", "Verna", "Gary", "Jewel", "Lark", "Carey", "Sarah", "Jodi", "Ilene", "Susanne", "Cynthia", "Frances", "Antonio", "Lance", "Lyle", "Hayden", "Holden", "Kim", "Jem", "Stacy", "Paul", "Abby", "Celeste", "Dwight", "Troy", "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": 26, "neg_target": 57, "graph_type": "tree" }, { "question": "Virginia knows Lucia. Sybil knows Virginia. Nathan knows Lane. Virginia knows Roger. Nathan knows Ruth. Maude knows Pat. Keira knows Miles. Clifford knows Langston. Declan knows Kit. Julia knows Ramon. Declan knows Juan. Milo knows Keira. Curtis knows Leonard. Kit knows Sybil. Keira knows Foster. Keegan knows Glenda. Cora knows Mitchell. Emmett knows Eden. Milo knows Yuki. Curtis knows Warren. Cooper knows Federico. Wade knows Jay. Juan knows Diane. Julia knows Claire. Brandon knows Curtis. Wade knows Jared. Dahlia knows Emmett. Kit knows Brandon. Jorge knows Wade. Irma knows Cora. Geneva knows Herman. Maude knows Gavin. Sybil knows Wanda. Keegan knows Aldo. Yuki knows Dahlia. Cora knows Latoya. Doris knows Kurt. Foster knows Maude. Yuki knows Jorge. Diane knows Clifford. Miles knows Keegan. Diane knows Atlas. Cooper knows Claudia. Brandon knows Julia. Victor knows Marion. Foster knows Nathan. Atlas knows Erik. Wanda knows Leticia. Wanda knows Emery. Victor knows Dina. Juan knows Irma. Dahlia knows Geneva. Clifford knows Erwin. Miles knows Victor. Atlas knows Chantal. Doris knows Sarah. Irma knows Cooper. Geneva knows Jenna. Jorge knows Doris. Emmett knows Jacques. Which of Sarah and Chantal can Declan reach?", "answer": "Chantal", "steps": [ "Declan knows Juan.", "Juan knows Diane.", "Diane knows Atlas.", "Atlas knows Chantal." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Declan", "Kit", "Juan", "Brandon", "Sybil", "Diane", "Irma", "Curtis", "Julia", "Wanda", "Virginia", "Clifford", "Atlas", "Cooper", "Cora", "Warren", "Leonard", "Ramon", "Claire", "Leticia", "Emery", "Roger", "Lucia", "Erwin", "Langston", "Erik", "Chantal", "Federico", "Claudia", "Latoya", "Mitchell", "Milo", "Keira", "Yuki", "Foster", "Miles", "Jorge", "Dahlia", "Nathan", "Maude", "Victor", "Keegan", "Wade", "Doris", "Geneva", "Emmett", "Ruth", "Lane", "Gavin", "Pat", "Marion", "Dina", "Aldo", "Glenda", "Jay", "Jared", "Kurt", "Sarah", "Herman", "Jenna", "Eden", "Jacques" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Cordelia knows Hendrix. Adam knows Keira. Eugene knows Leah. Isabel knows Eileen. Wendell knows Barney. Jerome knows Tracy. Daisy knows Joanna. Monroe knows Douglas. Jodi knows Daisy. Carter knows Burt. Daisy knows Haven. Ruth knows Jill. Joanna knows Val. Gavin knows Ryan. Norma knows Fergus. Kathleen knows Dean. Isabel knows Grant. Haven knows Leigh. Ryan knows Adam. Matt knows Celia. Jarvis knows Kathleen. Lionel knows Robert. Dean knows Ernesto. Val knows Elena. Lionel knows Javier. Hendrix knows Ivy. Norma knows George. Jodi knows Jarvis. Tracy knows Sarah. Heidi knows Cordelia. Adam knows Kelsey. Carter knows Jenna. Eugene knows Federico. Wendell knows Sheryl. Ruth knows Joseph. Celia knows Ricardo. Matt knows Monroe. Ryan knows Eugene. Marco knows Carter. Jarvis knows Matt. Gavin knows Marco. Kathleen knows Donald. Leigh knows Arthur. Jerome knows Norma. Boris knows Heidi. Monroe knows June. Celia knows Claude. Leigh knows Celeste. Hendrix knows Cody. Joanna knows Wendell. Haven knows Lionel. Marco knows Ruth. Donald knows Anastasia. Boris knows Gavin. Tracy knows Jackson. Cordelia knows Isabel. Heidi knows Jerome. Donald knows Dudley. Val knows Archer. Dean knows Zachary. Which of Jarvis and Gavin can Boris reach?", "answer": "Gavin", "steps": [ "Boris knows Gavin." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Boris", "Heidi", "Gavin", "Jerome", "Cordelia", "Marco", "Ryan", "Tracy", "Norma", "Hendrix", "Isabel", "Ruth", "Carter", "Eugene", "Adam", "Sarah", "Jackson", "George", "Fergus", "Cody", "Ivy", "Grant", "Eileen", "Jill", "Joseph", "Burt", "Jenna", "Federico", "Leah", "Keira", "Kelsey", "Jodi", "Daisy", "Jarvis", "Haven", "Joanna", "Matt", "Kathleen", "Leigh", "Lionel", "Wendell", "Val", "Monroe", "Celia", "Donald", "Dean", "Celeste", "Arthur", "Javier", "Robert", "Barney", "Sheryl", "Archer", "Elena", "Douglas", "June", "Claude", "Ricardo", "Dudley", "Anastasia", "Ernesto", "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": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Daphne knows Eunice. Dudley knows Pauline. Dominic knows Milo. Elsa knows Chris. Tabitha knows Tamara. Jack knows Erik. Celia knows Ursula. Dominic knows Skyler. Sierra knows Nancy. Eunice knows Jamie. Wilma knows Sierra. Ben knows Tiffany. Wilma knows Nicole. Madeline knows Cliff. Nicole knows Jack. Cooper knows Delilah. Cliff knows Trevor. Eduardo knows Cooper. Celia knows Wilma. Elsa knows Tabitha. Carrie knows Kerry. Pauline knows Effie. Ursula knows Elsa. Tiffany knows Bernadette. Julia knows Vicki. Nicole knows Betty. Dudley knows Claire. Eduardo knows Dudley. Sierra knows Carrie. Chris knows Lena. Whitney knows Jake. Nancy knows Jessica. Delilah knows Barney. Tabitha knows Yvonne. Ben knows Whitney. Daphne knows Julia. Madeline knows Daphne. Kathleen knows Madeline. Ursula knows Ben. Jack knows Seth. Helene knows James. Carrie knows Christian. Kathleen knows Eduardo. Chris knows Jerry. Helene knows Jill. Julia knows Ian. Claire knows Thea. Trevor knows Vanessa. Delilah knows Elias. Claire knows Sarah. Cliff knows Helene. Nancy knows Eden. Tiffany knows Craig. Betty knows Kennedy. Pauline knows Amy. Cooper knows Dominic. Trevor knows Rod. Whitney knows Alexa. Betty knows Jean. Eunice knows Troy. Which of Sierra and Cliff can Kathleen reach?", "answer": "Cliff", "steps": [ "Kathleen knows Madeline.", "Madeline knows Cliff." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Kathleen", "Madeline", "Eduardo", "Cliff", "Daphne", "Cooper", "Dudley", "Helene", "Trevor", "Julia", "Eunice", "Dominic", "Delilah", "Claire", "Pauline", "Jill", "James", "Rod", "Vanessa", "Vicki", "Ian", "Jamie", "Troy", "Milo", "Skyler", "Barney", "Elias", "Thea", "Sarah", "Amy", "Effie", "Celia", "Wilma", "Ursula", "Sierra", "Nicole", "Elsa", "Ben", "Carrie", "Nancy", "Betty", "Jack", "Tabitha", "Chris", "Whitney", "Tiffany", "Christian", "Kerry", "Eden", "Jessica", "Jean", "Kennedy", "Seth", "Erik", "Tamara", "Yvonne", "Lena", "Jerry", "Alexa", "Jake", "Bernadette", "Craig" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Lloyd. Matt knows Elton. Brooks knows Hilda. Ricardo knows Jillian. Rowan knows Marilyn. Tamara knows Melody. Knox knows Francesca. Chad knows Blaine. Dixie knows Rhea. Matt knows Lane. Ariana knows Diego. Dixie knows Ariana. Knox knows Ingrid. Jared knows Gloria. Jared knows Zelda. Morris knows Kevin. Curtis knows Lars. Tamara knows Leland. Morris knows Ruby. Helene knows Will. Charlene knows Renee. Brooks knows Leah. Carol knows Ricardo. Rhea knows Gareth. Rhea knows Lionel. Kevin knows Kylie. Elton knows Logan. Ariana knows Alvin. Charlene knows Tiffany. Gus knows Chad. Curtis knows Cynthia. Ricardo knows Glen. Kylie knows Knox. Cynthia knows Carol. Kylie knows Camille. Zach knows Helene. Adele knows Tamara. Zach knows Rowan. Adele knows Charlene. Arthur knows Brooks. Ruby knows Dixie. Irving knows Jacqueline. Lane knows Delia. Cynthia knows Zach. Camille knows Noel. Ruby knows Matt. Helene knows Dudley. Lars knows Adele. Lars knows Gus. Gus knows Irving. Lloyd knows Glenn. Camille knows Hope. Chad knows Wallace. Irving knows Chantal. Carol knows Jared. Elton knows Cody. Lane knows Dallas. Rowan knows Jeremy. Lloyd knows Barry. Kevin knows Arthur. Which of Ruby and Cynthia can Morris reach?", "answer": "Ruby", "steps": [ "Morris knows Ruby." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Morris", "Ruby", "Kevin", "Matt", "Dixie", "Arthur", "Kylie", "Elton", "Lane", "Rhea", "Ariana", "Brooks", "Lloyd", "Knox", "Camille", "Logan", "Cody", "Delia", "Dallas", "Lionel", "Gareth", "Diego", "Alvin", "Hilda", "Leah", "Barry", "Glenn", "Ingrid", "Francesca", "Hope", "Noel", "Curtis", "Cynthia", "Lars", "Zach", "Carol", "Gus", "Adele", "Helene", "Rowan", "Ricardo", "Jared", "Chad", "Irving", "Tamara", "Charlene", "Dudley", "Will", "Jeremy", "Marilyn", "Glen", "Jillian", "Gloria", "Zelda", "Wallace", "Blaine", "Jacqueline", "Chantal", "Melody", "Leland", "Renee", "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": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "David knows Dorothy. Gage knows Charlotte. Willard knows Foster. Roland knows Harmony. Harriet knows Dave. Magdalena knows Helen. Ted knows Leander. Roland knows Liam. Michelle knows Dayton. Eva knows Alice. Dave knows Ted. Frankie knows Ruby. Ted knows Joy. Herbert knows Brooks. Perry knows Brett. Harmony knows Guy. Gage knows Eva. Eva knows Yara. Frankie knows Adelaide. Willard knows Khashayar. Michelle knows Anna. Milo knows Gage. Jeanne knows Frankie. Khashayar knows Henry. Camden knows Miriam. Jeanne knows David. Camden knows Rebecca. Guy knows Louise. Charlotte knows Donna. David knows Devin. Herbert knows Katherine. Julie knows Magdalena. Burt knows Elliot. Valerie knows Theodore. Perry knows Philip. Guy knows Perry. Valerie knows Camden. Cole knows Harriet. Kieran knows Gertrude. Theodore knows Jennifer. Cole knows Milo. Kieran knows Reed. Foster knows Lauren. Faye knows Burt. Magdalena knows Gary. Louise knows Garrison. Foster knows Seth. Charlotte knows Troy. Milo knows Faye. Harriet knows Julie. Liam knows Valerie. Burt knows Tanya. Theodore knows Jesse. Louise knows Jay. Faye knows Kieran. Dave knows Michelle. Khashayar knows Belinda. Liam knows Jeanne. Harmony knows Willard. Julie knows Herbert. Which of Charlotte and Theodore can Roland reach?", "answer": "Theodore", "steps": [ "Roland knows Liam.", "Liam knows Valerie.", "Valerie knows Theodore." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Roland", "Harmony", "Liam", "Guy", "Willard", "Jeanne", "Valerie", "Louise", "Perry", "Foster", "Khashayar", "David", "Frankie", "Camden", "Theodore", "Garrison", "Jay", "Philip", "Brett", "Seth", "Lauren", "Henry", "Belinda", "Dorothy", "Devin", "Adelaide", "Ruby", "Miriam", "Rebecca", "Jennifer", "Jesse", "Cole", "Harriet", "Milo", "Julie", "Dave", "Faye", "Gage", "Magdalena", "Herbert", "Ted", "Michelle", "Kieran", "Burt", "Eva", "Charlotte", "Gary", "Helen", "Katherine", "Brooks", "Joy", "Leander", "Anna", "Dayton", "Reed", "Gertrude", "Tanya", "Elliot", "Yara", "Alice", "Donna", "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": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Brock knows Esme. Jacqueline knows Brian. Samuel knows Edwin. Melanie knows Spencer. Dylan knows Peggy. Vicki knows Wendy. Ken knows Blaine. Carol knows Christina. Emery knows Floyd. Jon knows Evelyn. Imogen knows Deanna. Maureen knows Yolanda. Sally knows Charles. Ken knows Ebony. Daphne knows Carlton. Greer knows Samuel. Carlton knows Sally. Clayton knows Randy. Jacqueline knows Carter. Eileen knows Lilia. Blaine knows Melanie. Lennox knows Greer. Ebony knows Jon. Melanie knows Colette. Imogen knows Camden. Esme knows Yuki. Drake knows Grace. Carol knows Daphne. Fern knows Samantha. Carlton knows Emery. Daphne knows Clayton. Hadley knows Vicki. Eileen knows Evan. Emery knows Effie. Fern knows Wayne. Eduardo knows Dylan. Dylan knows Barry. Christina knows Hadley. Drake knows Stuart. Blaine knows Eileen. Sally knows Horace. Greer knows Fern. Vicki knows Javier. Gabriel knows Paula. Lennox knows Brock. Gabriel knows Willis. Brock knows Drake. Colin knows Ken. Samuel knows Sidney. Clayton knows Maureen. Maureen knows Joel. Randy knows Zara. Eduardo knows Imogen. Jon knows Pearl. Hadley knows Gabriel. Colin knows Lennox. Esme knows Juan. Ebony knows Jacqueline. Christina knows Eduardo. Randy knows Travis. Which of Ken and Christina can Carol reach?", "answer": "Christina", "steps": [ "Carol knows Christina." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Carol", "Daphne", "Christina", "Carlton", "Clayton", "Hadley", "Eduardo", "Emery", "Sally", "Randy", "Maureen", "Vicki", "Gabriel", "Imogen", "Dylan", "Effie", "Floyd", "Charles", "Horace", "Zara", "Travis", "Joel", "Yolanda", "Wendy", "Javier", "Willis", "Paula", "Deanna", "Camden", "Barry", "Peggy", "Colin", "Lennox", "Ken", "Greer", "Brock", "Blaine", "Ebony", "Fern", "Samuel", "Esme", "Drake", "Eileen", "Melanie", "Jacqueline", "Jon", "Samantha", "Wayne", "Sidney", "Edwin", "Yuki", "Juan", "Stuart", "Grace", "Evan", "Lilia", "Spencer", "Colette", "Carter", "Brian", "Evelyn", "Pearl" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Beverly. Sharon knows Alan. Nell knows Alyssa. Nancy knows Eloise. Kai knows Yara. Dahlia knows Mildred. Jerome knows Lisa. Sharon knows Sean. Elliot knows Vance. Nell knows Rosa. Isiah knows Louisa. Jarvis knows Cristina. Grace knows Jarvis. Richard knows Rick. Jean knows Isiah. Kristina knows Hudson. Lara knows Dane. Rosa knows Yvonne. Cristina knows Kristina. Louisa knows Lena. Jewel knows Aspen. Lara knows Nancy. Lewis knows Deanna. Beverly knows Brett. Louisa knows Keith. Lisa knows Louis. Eloise knows Elliot. Jewel knows Dahlia. Cristina knows Kai. Grace knows Jean. Alyssa knows Carmela. Eloise knows Emmett. Cornelius knows Lewis. Cornelius knows Sharon. Dane knows Jewel. Lisa knows Chad. Archie knows Leander. Jean knows Blanche. Elliot knows Cliff. Nancy knows Jerome. Isiah knows Richard. Aspen knows Rita. Kai knows Dolores. Jarvis knows Nell. Emmett knows Wesley. Archie knows Cynthia. Beverly knows Colby. Alyssa knows Neal. Dahlia knows Phoebe. Jerome knows Greg. Greg knows Hadley. Emmett knows Dick. Rosa knows Alder. Kristina knows April. Dane knows Cornelius. Lewis knows Denver. Blanche knows Archie. Aspen knows Trevor. Greg knows Marlene. Richard knows Hardy. Which of Nancy and Jarvis can Lara reach?", "answer": "Nancy", "steps": [ "Lara knows Nancy." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Lara", "Nancy", "Dane", "Jerome", "Eloise", "Jewel", "Cornelius", "Lisa", "Greg", "Elliot", "Emmett", "Dahlia", "Aspen", "Lewis", "Sharon", "Louis", "Chad", "Hadley", "Marlene", "Vance", "Cliff", "Wesley", "Dick", "Mildred", "Phoebe", "Rita", "Trevor", "Deanna", "Denver", "Sean", "Alan", "Grace", "Jarvis", "Jean", "Nell", "Cristina", "Blanche", "Isiah", "Alyssa", "Rosa", "Kristina", "Kai", "Archie", "Beverly", "Louisa", "Richard", "Carmela", "Neal", "Alder", "Yvonne", "Hudson", "April", "Dolores", "Yara", "Cynthia", "Leander", "Brett", "Colby", "Keith", "Lena", "Hardy", "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": "Hayden knows Cordelia. Ron knows Amanda. Brett knows Erwin. Mabel knows Edith. Fiona knows Franklin. Ron knows Jerry. Thea knows Leland. Peggy knows Julia. Peggy knows Xander. Anita knows Kimberly. Lane knows Erik. Gareth knows Fanny. Gareth knows Ron. Gordon knows Omar. Thea knows Hayden. Lane knows Lisette. Ruby knows Kirk. Wilma knows Ruby. Kirk knows Dayton. Fanny knows Enrique. Trevor knows Hal. Omar knows Burt. Omar knows Charity. Anita knows Vera. Leland knows Julius. Eli knows Shaun. Hayes knows Brock. Luz knows Lane. Fiona knows Pat. Erwin knows Hayes. Luella knows Hadley. Leland knows Darrell. Eli knows Anita. Shaun knows Catherine. Luella knows Ricardo. Mabel knows Carl. Hal knows Gareth. Hayes knows Cruz. Drew knows Mabel. Marian knows Allan. Wilma knows Eli. Drew knows Kieran. Will knows Luz. Ruby knows Luella. Erwin knows Marian. Luz knows Fiona. Kirk knows Hardy. Gordon knows Peggy. Luke knows Will. Kieran knows Graham. Will knows Gordon. Fanny knows Cesar. Hal knows Thea. Hayden knows Oscar. Luke knows Brett. Shaun knows Beau. Kieran knows Alex. Trevor knows Wilma. Brett knows Drew. Marian knows Hugh. Which of Darrell and Xander can Trevor reach?", "answer": "Darrell", "steps": [ "Trevor knows Hal.", "Hal knows Thea.", "Thea knows Leland.", "Leland knows Darrell." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Trevor", "Hal", "Wilma", "Gareth", "Thea", "Eli", "Ruby", "Fanny", "Ron", "Leland", "Hayden", "Shaun", "Anita", "Kirk", "Luella", "Cesar", "Enrique", "Jerry", "Amanda", "Darrell", "Julius", "Cordelia", "Oscar", "Beau", "Catherine", "Vera", "Kimberly", "Dayton", "Hardy", "Ricardo", "Hadley", "Luke", "Will", "Brett", "Luz", "Gordon", "Drew", "Erwin", "Lane", "Fiona", "Peggy", "Omar", "Mabel", "Kieran", "Hayes", "Marian", "Erik", "Lisette", "Franklin", "Pat", "Xander", "Julia", "Charity", "Burt", "Edith", "Carl", "Alex", "Graham", "Cruz", "Brock", "Hugh", "Allan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Wendell knows Cecilia. Benjamin knows Jacques. Bridget knows Bernice. Daniella knows Michael. Garland knows Rowan. Earl knows Viola. Cecilia knows Dayton. Caleb knows Clayton. Dayton knows Brian. Brian knows Garrison. Clayton knows Daniella. Bella knows David. Michael knows Lenora. Bernice knows Adam. George knows Jack. Bridget knows Lara. Laura knows Ralph. Rebecca knows Christina. Adam knows Allen. Garland knows Keith. Ainsley knows Madeline. Lara knows Carlos. Earl knows Amanda. Jack knows Garland. Tamara knows Ava. Ada knows Cora. Maria knows Darin. Cecilia knows Elise. Tamara knows Edison. Ada knows Earl. Michael knows Uma. Elise knows Maria. Harper knows Violet. Laura knows Trevor. Holden knows Tamara. George knows Ada. Cora knows Jeanne. Maria knows Fiona. Daniella knows Benjamin. Bella knows Adelaide. Cora knows Anthony. Kyle knows Antonio. Jack knows Ainsley. Carlos knows Rod. Bernice knows Kyle. Dayton knows Bella. Rebecca knows Frida. Brian knows Noah. Ainsley knows Shannon. Elise knows Laura. Wendell knows George. Benjamin knows Harriet. Carlos knows Ramona. Kyle knows Iris. Clayton knows Holden. Caleb knows Bridget. Lara knows Rebecca. Holden knows Harper. Adam knows Isaac. Harper knows Corey. Which of Rebecca and Ainsley can Caleb reach?", "answer": "Rebecca", "steps": [ "Caleb knows Bridget.", "Bridget knows Lara.", "Lara knows Rebecca." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Caleb", "Bridget", "Clayton", "Bernice", "Lara", "Holden", "Daniella", "Adam", "Kyle", "Rebecca", "Carlos", "Tamara", "Harper", "Benjamin", "Michael", "Allen", "Isaac", "Antonio", "Iris", "Frida", "Christina", "Rod", "Ramona", "Edison", "Ava", "Corey", "Violet", "Harriet", "Jacques", "Lenora", "Uma", "Wendell", "George", "Cecilia", "Ada", "Jack", "Elise", "Dayton", "Cora", "Earl", "Ainsley", "Garland", "Maria", "Laura", "Brian", "Bella", "Anthony", "Jeanne", "Viola", "Amanda", "Madeline", "Shannon", "Rowan", "Keith", "Fiona", "Darin", "Trevor", "Ralph", "Garrison", "Noah", "David", "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": 9, "neg_target": 40, "graph_type": "tree" }, { "question": "Eugene knows Otto. Eugene knows Keira. Eva knows Bert. Colin knows Jackson. Mario knows Parsa. Chantal knows Leopold. Israel knows Henry. Raymond knows Eva. Beth knows Hilda. Archer knows Joyce. Edward knows Marion. Clay knows Ramona. Warren knows Dolores. Justin knows Keegan. Clay knows Zoe. Ken knows Zack. Barry knows Erin. Edgar knows Raymond. Louise knows Daniel. Raymond knows Clarence. Simon knows Dorian. Warren knows Jude. Edward knows Walt. Joyce knows Mario. Darius knows Ursula. Bert knows Roger. Darius knows Megan. Justin knows Edwin. Otto knows Abel. Robert knows Jamie. Tina knows Clay. Israel knows Wanda. Beth knows Jordan. Tina knows Barry. Eva knows Warren. Keira knows Georgia. Ken knows Lynn. Chantal knows Daisy. Mario knows Luther. Edgar knows Archer. Winston knows Darius. Otto knows Hannah. Archer knows Winston. Barry knows Colby. Jackson knows Israel. Colin knows Eugene. Robert knows Lars. Terry knows Chantal. Clarence knows Simon. Daniel knows Terry. Terry knows Beth. Simon knows Deirdre. Daniel knows Tina. Keira knows Edna. Winston knows Robert. Clarence knows Ken. Jackson knows Edward. Louise knows Colin. Joyce knows Justin. Bert knows Kaleb. Which of Raymond and Colin can Louise reach?", "answer": "Colin", "steps": [ "Louise knows Colin." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Louise", "Daniel", "Colin", "Terry", "Tina", "Eugene", "Jackson", "Beth", "Chantal", "Barry", "Clay", "Keira", "Otto", "Israel", "Edward", "Hilda", "Jordan", "Leopold", "Daisy", "Colby", "Erin", "Zoe", "Ramona", "Georgia", "Edna", "Hannah", "Abel", "Wanda", "Henry", "Marion", "Walt", "Edgar", "Archer", "Raymond", "Winston", "Joyce", "Clarence", "Eva", "Robert", "Darius", "Mario", "Justin", "Simon", "Ken", "Warren", "Bert", "Jamie", "Lars", "Ursula", "Megan", "Parsa", "Luther", "Keegan", "Edwin", "Dorian", "Deirdre", "Lynn", "Zack", "Dolores", "Jude", "Kaleb", "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": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Elton knows Alyssa. Valerie knows Lawrence. Seth knows Harrison. Whitney knows Taylor. Lawrence knows Odette. Mindy knows Esme. Lennox knows Justin. Harrison knows Agnes. Yvonne knows Seth. Horace knows Dorothy. Boris knows Jeremiah. Valerie knows Whitney. Travis knows Tiffany. Larissa knows Willard. Virgil knows Marian. Jeremiah knows Susan. Virgil knows Yvonne. Josie knows Langston. Marian knows Shane. Neal knows Jose. Josie knows Ashton. Yvonne knows Charity. Kirk knows Randall. Whitney knows Lara. Estella knows Yasmin. Larissa knows Angelica. Estella knows Edward. Neal knows Lucia. Kirk knows Eugene. Lennox knows Colleen. Grover knows Josie. Shane knows Horace. Grover knows Ignacio. Jeremiah knows Estella. Edward knows Felix. Lawrence knows Carla. Susan knows Larissa. Ignacio knows David. Shane knows Kirk. Chris knows Ellen. Seth knows Chris. Charity knows Travis. Marian knows Grover. Elton knows Emanuel. Cain knows Mindy. Yasmin knows Ruth. Horace knows Bernard. Ignacio knows Tyler. Charity knows Neal. Kenneth knows Cain. Chris knows Sebastian. Harrison knows Estelle. Cain knows Lennox. Kenneth knows Valerie. Mindy knows Elmer. Edward knows Allan. Travis knows Scott. Susan knows Elton. Yasmin knows Dixie. Boris knows Kenneth. Which of Lucia and Carla can Virgil reach?", "answer": "Lucia", "steps": [ "Virgil knows Yvonne.", "Yvonne knows Charity.", "Charity knows Neal.", "Neal knows Lucia." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Virgil", "Yvonne", "Marian", "Seth", "Charity", "Grover", "Shane", "Harrison", "Chris", "Neal", "Travis", "Josie", "Ignacio", "Horace", "Kirk", "Estelle", "Agnes", "Ellen", "Sebastian", "Lucia", "Jose", "Scott", "Tiffany", "Ashton", "Langston", "Tyler", "David", "Dorothy", "Bernard", "Eugene", "Randall", "Boris", "Kenneth", "Jeremiah", "Cain", "Valerie", "Estella", "Susan", "Mindy", "Lennox", "Lawrence", "Whitney", "Yasmin", "Edward", "Elton", "Larissa", "Elmer", "Esme", "Justin", "Colleen", "Carla", "Odette", "Taylor", "Lara", "Dixie", "Ruth", "Felix", "Allan", "Emanuel", "Alyssa", "Angelica", "Willard" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Quinn knows Emery. Alyssa knows Jeanette. Dorothy knows Bailey. Lewis knows Elvis. Lucas knows Miles. Ariana knows Mae. Russell knows Terrence. Justine knows Edison. Mae knows Ramona. Lucas knows Gerard. Alyssa knows Greer. Vanessa knows Todd. Kennedy knows Warren. Anthony knows Hayley. Cole knows Ron. Joel knows Aurora. Wendy knows Kenzie. Ramona knows Lilia. Mason knows Eldon. Nadine knows Erik. Todd knows Garrison. Gerard knows Lloyd. Neal knows Demetrius. Vanessa knows Kennedy. Ariana knows Russell. Lorenzo knows Franklin. Gerard knows Craig. Ramona knows Marshall. Neal knows Alan. Warren knows Cole. Alan knows Joel. Mason knows Carey. Quinn knows Ursula. Demetrius knows Lorenzo. Mae knows Lewis. Warren knows Quinn. Anthony knows Mason. Eunice knows Ariana. Hayley knows Kylie. Joel knows Pedro. Todd knows Anthony. Demetrius knows Wendy. Miles knows Jillian. Dorothy knows Foster. Miles knows Dalton. Lewis knows Darius. Justine knows Elise. Wendy knows Gustavo. Lorenzo knows Grace. Garrison knows Justine. Kennedy knows Lucas. Russell knows Nadine. Hayley knows Parker. Eunice knows Neal. Terrence knows Carrie. Nadine knows Enrique. Terrence knows Elizabeth. Cole knows Ezra. Alan knows Alyssa. Garrison knows Dorothy. Which of Wendy and Mason can Vanessa reach?", "answer": "Mason", "steps": [ "Vanessa knows Todd.", "Todd knows Anthony.", "Anthony knows Mason." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Vanessa", "Todd", "Kennedy", "Garrison", "Anthony", "Lucas", "Warren", "Justine", "Dorothy", "Hayley", "Mason", "Miles", "Gerard", "Quinn", "Cole", "Elise", "Edison", "Foster", "Bailey", "Kylie", "Parker", "Carey", "Eldon", "Dalton", "Jillian", "Craig", "Lloyd", "Ursula", "Emery", "Ron", "Ezra", "Eunice", "Neal", "Ariana", "Alan", "Demetrius", "Russell", "Mae", "Alyssa", "Joel", "Lorenzo", "Wendy", "Nadine", "Terrence", "Lewis", "Ramona", "Greer", "Jeanette", "Pedro", "Aurora", "Grace", "Franklin", "Gustavo", "Kenzie", "Enrique", "Erik", "Carrie", "Elizabeth", "Elvis", "Darius", "Lilia", "Marshall" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Bryan knows Hendrix. Austin knows Sonia. Jacob knows Sara. Hendrix knows Bridget. Gina knows Enid. Tamara knows Inez. Tristan knows Tamara. Pam knows Leah. Ilene knows Earl. Tiffany knows Imogen. Garrison knows Brody. Jacob knows Peter. Peter knows Daniella. Darwin knows Clark. Enid knows Charity. Martin knows Archie. Porter knows Sidney. Austin knows Stefan. Pam knows Camille. Gina knows Dennis. Dick knows Chantal. Jermaine knows Belinda. Porter knows Wendy. Tamara knows Ernesto. Fritz knows Glenn. Brody knows Damien. Damien knows Porter. Hardy knows Jermaine. Dennis knows Enrique. Dick knows Hardy. Clark knows Fritz. Damien knows Mae. Brody knows Jacob. Tiffany knows Donald. Ilene knows Jordan. Bridget knows Guillermo. Lisa knows Darwin. Darwin knows Tristan. Martin knows Monica. Chantal knows Tiffany. Hendrix knows Martin. Lisa knows Bryan. Delia knows Veronica. Dennis knows Billy. Fritz knows Milo. Garrison knows Dick. Sara knows Gilbert. Bryan knows Gina. Enid knows Joan. Hardy knows Austin. Chantal knows Ilene. Bridget knows Alyson. Mae knows Kenzie. Tristan knows Pam. Peter knows Julio. Mae knows Janelle. Delia knows Ellen. Jermaine knows Jewel. Clark knows Delia. Sara knows Jasmine. Which of Veronica and Daniella can Garrison reach?", "answer": "Daniella", "steps": [ "Garrison knows Brody.", "Brody knows Jacob.", "Jacob knows Peter.", "Peter knows Daniella." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Garrison", "Brody", "Dick", "Damien", "Jacob", "Chantal", "Hardy", "Mae", "Porter", "Peter", "Sara", "Tiffany", "Ilene", "Austin", "Jermaine", "Kenzie", "Janelle", "Sidney", "Wendy", "Daniella", "Julio", "Jasmine", "Gilbert", "Donald", "Imogen", "Earl", "Jordan", "Stefan", "Sonia", "Jewel", "Belinda", "Lisa", "Darwin", "Bryan", "Tristan", "Clark", "Gina", "Hendrix", "Pam", "Tamara", "Delia", "Fritz", "Dennis", "Enid", "Martin", "Bridget", "Camille", "Leah", "Ernesto", "Inez", "Veronica", "Ellen", "Milo", "Glenn", "Billy", "Enrique", "Joan", "Charity", "Archie", "Monica", "Guillermo", "Alyson" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Wallace knows Katherine. Pierce knows Myra. Jillian knows Taylor. Teresa knows Edward. Aldo knows Garland. Clifford knows Lars. Peter knows Gabriel. Julian knows Fern. Myra knows Daniel. Yolanda knows Shaun. Garland knows Peter. Marcus knows Wilson. Joy knows Graham. Nathan knows Julian. Denver knows Julie. Jillian knows Cornelius. Daniel knows Kareem. Fern knows Faye. Fabian knows Katrina. Harper knows Joel. Gabriel knows Samantha. Katherine knows Mia. Mia knows Madeline. Dominic knows Joy. Harper knows Gunnar. Dominic knows Teresa. Gabriel knows Zachary. Daniel knows Austin. Kit knows Harper. Nathan knows Dominic. Kit knows Agnes. Katherine knows Clifford. Agnes knows Ruby. Joy knows Leah. Pierce knows Lois. Wallace knows Kit. Myra knows Rufus. Beau knows Christian. Lois knows Denver. Denver knows Marion. Garland knows Jonathan. Rufus knows Brenda. Rufus knows Belinda. Jonathan knows Yolanda. Jonathan knows Fabian. Marcus knows Jeremy. Lois knows Jillian. Julian knows Marcus. Homer knows Pierce. Peter knows Beau. Homer knows Wallace. Mia knows Guy. Fern knows Helen. Teresa knows Jaime. Agnes knows Yara. Yolanda knows Rebecca. Fabian knows Dolly. Beau knows Jasmine. Clifford knows Thea. Aldo knows Nathan. Which of Wallace and Nathan can Aldo reach?", "answer": "Nathan", "steps": [ "Aldo knows Nathan." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Aldo", "Garland", "Nathan", "Peter", "Jonathan", "Dominic", "Julian", "Gabriel", "Beau", "Fabian", "Yolanda", "Joy", "Teresa", "Marcus", "Fern", "Zachary", "Samantha", "Jasmine", "Christian", "Katrina", "Dolly", "Rebecca", "Shaun", "Graham", "Leah", "Jaime", "Edward", "Wilson", "Jeremy", "Helen", "Faye", "Homer", "Pierce", "Wallace", "Lois", "Myra", "Katherine", "Kit", "Jillian", "Denver", "Rufus", "Daniel", "Mia", "Clifford", "Harper", "Agnes", "Taylor", "Cornelius", "Julie", "Marion", "Belinda", "Brenda", "Austin", "Kareem", "Guy", "Madeline", "Thea", "Lars", "Joel", "Gunnar", "Ruby", "Yara" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Monroe knows Cindy. Denver knows Katherine. Alana knows Guillermo. Ira knows Nash. Kelly knows Clarissa. Bella knows Franklin. Erwin knows Evan. Evan knows Kyle. Joseph knows Geraldine. Aisha knows Jonah. Alma knows Mia. Susanne knows Lucille. Joseph knows Gina. Grady knows Landon. Franklin knows Dominic. Blaine knows Ira. Sonia knows Gail. Monroe knows Linda. Charlene knows Monroe. Gail knows Edith. Aisha knows Amber. Clarissa knows Cristina. Ann knows Nora. Alma knows Lorenzo. Susanne knows Joseph. Erwin knows Sonia. Carmen knows Kelly. Darrell knows Hardy. Grady knows Mitchell. Lacey knows Darrell. Alana knows Barney. Gail knows Jake. Carmen knows Susanne. Lucille knows Adelaide. Ann knows Lucia. Ira knows Cassidy. Evan knows Aisha. Darrell knows Ilene. Devon knows Jennifer. Franklin knows Alana. Rod knows Carmen. Dominic knows Eduardo. Lyle knows Bella. Denver knows Jakob. Lyle knows Cora. Lacey knows Ann. Dominic knows Michael. Blaine knows Alma. Clarissa knows Jade. Kyle knows Fred. Sonia knows Denver. Cora knows Blaine. Kyle knows Martha. Lucille knows Verna. Devon knows Blake. Rod knows Erwin. Charlene knows Devon. Kelly knows Grady. Bella knows Lacey. Cora knows Charlene. Which of Franklin and Sonia can Rod reach?", "answer": "Sonia", "steps": [ "Rod knows Erwin.", "Erwin knows Sonia." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Rod", "Erwin", "Carmen", "Evan", "Sonia", "Susanne", "Kelly", "Kyle", "Aisha", "Gail", "Denver", "Lucille", "Joseph", "Grady", "Clarissa", "Martha", "Fred", "Amber", "Jonah", "Jake", "Edith", "Jakob", "Katherine", "Verna", "Adelaide", "Gina", "Geraldine", "Landon", "Mitchell", "Cristina", "Jade", "Lyle", "Bella", "Cora", "Lacey", "Franklin", "Blaine", "Charlene", "Darrell", "Ann", "Alana", "Dominic", "Alma", "Ira", "Devon", "Monroe", "Hardy", "Ilene", "Nora", "Lucia", "Guillermo", "Barney", "Eduardo", "Michael", "Lorenzo", "Mia", "Nash", "Cassidy", "Blake", "Jennifer", "Linda", "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": 4, "neg_target": 35, "graph_type": "tree" }, { "question": "Lane knows Virginia. Jana knows Ibrahim. Percy knows Kit. Ann knows Eve. Jem knows Laverne. Lara knows Katherine. Hilda knows Tonya. Corinne knows Ignacio. Seth knows Langston. Rita knows Jem. Eve knows Giselle. Haven knows Kai. Hilda knows Lara. Ursula knows Selena. Yuki knows Tessa. Lane knows Courtney. Rita knows Carl. Corinne knows Viola. Haven knows Seth. Cecilia knows Ursula. Hudson knows Laurel. Ebony knows Elodie. Barbara knows Deanna. Lara knows Lionel. Brenda knows Eugenia. Ebony knows Melody. Gina knows Omar. Gina knows Marshall. Percy knows Marian. Candice knows Hudson. Barbara knows Yuki. Janet knows Stefan. Tessa knows Corinne. Ann knows Rita. Tessa knows Duke. Laverne knows Cindy. Hudson knows Harold. Giselle knows Janet. Jem knows Ebony. Carl knows Lane. Duke knows Alison. Yuki knows Haven. Brenda knows Beatrice. Duke knows Mindy. Deanna knows Candice. Laverne knows Max. Kai knows Shannon. Seth knows Walt. Tonya knows Conrad. Eve knows Cecilia. Ursula knows Gary. Jana knows Leopold. Janet knows Earle. Carl knows Brenda. Giselle knows Jana. Deanna knows Hilda. Candice knows Percy. Kai knows Jonah. Tonya knows Neil. Cecilia knows Gina. Which of Deanna and Rita can Barbara reach?", "answer": "Deanna", "steps": [ "Barbara knows Deanna." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Barbara", "Deanna", "Yuki", "Candice", "Hilda", "Tessa", "Haven", "Percy", "Hudson", "Tonya", "Lara", "Corinne", "Duke", "Seth", "Kai", "Marian", "Kit", "Laurel", "Harold", "Conrad", "Neil", "Katherine", "Lionel", "Viola", "Ignacio", "Alison", "Mindy", "Walt", "Langston", "Jonah", "Shannon", "Ann", "Rita", "Eve", "Jem", "Carl", "Cecilia", "Giselle", "Ebony", "Laverne", "Brenda", "Lane", "Gina", "Ursula", "Janet", "Jana", "Elodie", "Melody", "Cindy", "Max", "Beatrice", "Eugenia", "Courtney", "Virginia", "Omar", "Marshall", "Gary", "Selena", "Stefan", "Earle", "Ibrahim", "Leopold" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Hilda knows Lacey. Jake knows Tracy. Nell knows Christopher. Gustavo knows Monroe. Yuki knows Bruno. Agnes knows Eduardo. Jane knows Luis. Yuki knows Ruth. Monica knows Cameron. Jerome knows Vera. Jake knows Leander. Terry knows Gustavo. Brittany knows Sharon. Ivan knows Erik. Janelle knows Perry. Brittany knows Alder. Christopher knows Russell. Michael knows Monica. Kit knows Edwin. Monica knows Jerome. Ivan knows Jake. Hampton knows Diana. Denver knows Kit. Jerome knows Fern. Lena knows Nell. Claude knows Forrest. Kira knows Khashayar. Kira knows Oscar. Samuel knows Rose. Earle knows Hilda. Michael knows Denver. Erik knows Mindy. Kit knows Demetrius. Cameron knows Chase. Lena knows Ivan. Nell knows Yuki. George knows Michael. Jane knows Terry. Mike knows Lena. Luis knows Agnes. Terry knows Samuel. Kamila knows Earle. Diana knows Darrell. Luis knows Janelle. Kamila knows Hampton. Agnes knows Bob. Cameron knows Benjamin. Erik knows Clayton. Hilda knows Elizabeth. Gustavo knows Julia. George knows Jane. Samuel knows Colby. Denver knows Kira. Claude knows Duncan. Earle knows Claude. Mike knows Kamila. Hampton knows Brittany. Diana knows Caroline. Christopher knows Jared. Janelle knows Fabian. Which of Kit and Hilda can George reach?", "answer": "Kit", "steps": [ "George knows Michael.", "Michael knows Denver.", "Denver knows Kit." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "George", "Michael", "Jane", "Denver", "Monica", "Luis", "Terry", "Kit", "Kira", "Cameron", "Jerome", "Janelle", "Agnes", "Gustavo", "Samuel", "Demetrius", "Edwin", "Khashayar", "Oscar", "Benjamin", "Chase", "Vera", "Fern", "Perry", "Fabian", "Bob", "Eduardo", "Monroe", "Julia", "Rose", "Colby", "Mike", "Kamila", "Lena", "Earle", "Hampton", "Ivan", "Nell", "Hilda", "Claude", "Brittany", "Diana", "Erik", "Jake", "Christopher", "Yuki", "Lacey", "Elizabeth", "Duncan", "Forrest", "Sharon", "Alder", "Caroline", "Darrell", "Mindy", "Clayton", "Tracy", "Leander", "Russell", "Jared", "Ruth", "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": 7, "neg_target": 38, "graph_type": "tree" }, { "question": "Eduardo knows Dean. Lee knows Leah. Emmett knows Olivia. Eduardo knows Dustin. Deanna knows Ross. Hector knows Marian. Denver knows Wanda. Marian knows Howard. Hector knows Emmett. Yvonne knows Foster. Henry knows Yvonne. Reed knows Jasmine. Henry knows Audrey. Steve knows Carlton. Winston knows Olive. Drew knows Leander. Dominic knows Jenna. Reed knows Laurel. Steve knows Alice. Stephen knows Hector. Lisette knows Elsa. Greta knows Lee. Denver knows Hardy. Alice knows Erwin. Dean knows Alma. Jenna knows Jolene. Jakob knows Garrison. Greta knows Lisette. Dominic knows Drew. Jennifer knows Dixie. Audrey knows Fritz. Alma knows Jennifer. Ross knows Zoe. Deanna knows Denver. Alice knows Coral. Oscar knows Reed. Drew knows Morris. Dustin knows Steve. Stephen knows Greta. Oscar knows Paula. Emmett knows Belinda. Ross knows Dexter. Dustin knows Dominic. Lisette knows Julie. Audrey knows Renee. Carlton knows Phoebe. Winston knows Stephen. Paula knows Itzel. Paula knows Ricardo. Dean knows Henry. Marian knows Dick. Lee knows Carl. Jenna knows Lenora. Olive knows Oscar. Jakob knows Rhonda. Alma knows Jakob. Jennifer knows Bryan. Carlton knows Brody. Yvonne knows Garrett. Olive knows Deanna. Which of Reed and Jennifer can Winston reach?", "answer": "Reed", "steps": [ "Winston knows Olive.", "Olive knows Oscar.", "Oscar knows Reed." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Winston", "Olive", "Stephen", "Deanna", "Oscar", "Hector", "Greta", "Denver", "Ross", "Reed", "Paula", "Marian", "Emmett", "Lisette", "Lee", "Hardy", "Wanda", "Zoe", "Dexter", "Jasmine", "Laurel", "Ricardo", "Itzel", "Dick", "Howard", "Belinda", "Olivia", "Elsa", "Julie", "Leah", "Carl", "Eduardo", "Dean", "Dustin", "Henry", "Alma", "Steve", "Dominic", "Audrey", "Yvonne", "Jennifer", "Jakob", "Alice", "Carlton", "Jenna", "Drew", "Renee", "Fritz", "Garrett", "Foster", "Dixie", "Bryan", "Rhonda", "Garrison", "Coral", "Erwin", "Brody", "Phoebe", "Lenora", "Jolene", "Morris", "Leander" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Jaime knows Dean. Zachary knows Russ. Emanuel knows Jared. Sarah knows Kendra. Evan knows Juan. Kerry knows Lana. Jaime knows Zachary. Lana knows Merle. Miriam knows Dallas. Faith knows Perry. Jennifer knows Rosa. Marc knows Lorenzo. Chandler knows Miriam. Dean knows Marc. Jade knows Carter. Kendra knows Declan. Wendy knows Chad. Emanuel knows Aspen. Dean knows Sarah. Lorenzo knows Nelson. Hope knows Edison. Jonathan knows Kingsley. Faith knows Electra. Chandler knows Jade. Edison knows Vincent. Lorenzo knows Lilia. Marc knows Shaun. Jonathan knows Tina. Demetrius knows Jim. Miriam knows Faith. Wendy knows Pam. Russ knows Gareth. Greg knows Loretta. Bernice knows Anastasia. Demetrius knows Erma. Kendra knows Laura. Greg knows Dewey. Bernice knows Leonard. Russ knows Evan. Dallas knows June. Carter knows Jakob. Gareth knows Lamont. Dallas knows Bernard. Jade knows Jennifer. Hope knows Chandler. Shaun knows Esme. Gareth knows David. Sarah knows Greg. Kerry knows Wendy. Evan knows Cordelia. Vincent knows Bernice. Vincent knows Emanuel. Edison knows Kerry. Carter knows Emmett. Lana knows Vera. Bonnie knows Jonathan. Shaun knows Allison. Zachary knows Bonnie. Jennifer knows Kevin. Bonnie knows Demetrius. Which of Jade and Russ can Hope reach?", "answer": "Jade", "steps": [ "Hope knows Chandler.", "Chandler knows Jade." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Hope", "Chandler", "Edison", "Jade", "Miriam", "Kerry", "Vincent", "Jennifer", "Carter", "Dallas", "Faith", "Wendy", "Lana", "Emanuel", "Bernice", "Rosa", "Kevin", "Jakob", "Emmett", "Bernard", "June", "Electra", "Perry", "Chad", "Pam", "Merle", "Vera", "Jared", "Aspen", "Leonard", "Anastasia", "Jaime", "Zachary", "Dean", "Russ", "Bonnie", "Sarah", "Marc", "Gareth", "Evan", "Demetrius", "Jonathan", "Greg", "Kendra", "Shaun", "Lorenzo", "Lamont", "David", "Juan", "Cordelia", "Jim", "Erma", "Kingsley", "Tina", "Loretta", "Dewey", "Declan", "Laura", "Allison", "Esme", "Lilia", "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": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Darnell knows Curtis. Liam knows Enrique. Max knows Jonah. Burt knows Kent. Sidney knows Paul. Mason knows Shaun. Noah knows Hayes. Lucy knows Dwight. Liam knows Latoya. Noah knows Sidney. Esme knows Agnes. Paul knows Lucy. Callum knows Peter. Norman knows Amelia. Leo knows Burt. Floyd knows Mason. Max knows Jordan. Callum knows Delilah. Peter knows Dee. Morris knows Gareth. Madeline knows Caroline. Amelia knows Rhea. Barry knows Mabel. Lucy knows Cody. Mason knows Dave. Barry knows Callum. Duncan knows Lennox. Caroline knows Liam. Norman knows Chandler. Leo knows Morris. Peter knows Francis. Morris knows Winston. Sidney knows Catherine. Ricardo knows Jorge. Burt knows Ida. Paul knows Duncan. Catherine knows Esme. Madeline knows Norman. Duncan knows Adam. Delilah knows Khashayar. Deborah knows Greer. Catherine knows Kennedy. Ricardo knows Lyle. Mabel knows Max. Caroline knows Ricardo. Floyd knows Darnell. Kennedy knows Caleb. Darnell knows Isaac. Esme knows Marian. Brooks knows Barry. Hayes knows Floyd. Mabel knows Deborah. Amelia knows Mario. Chandler knows Frida. Hayes knows Leo. Chandler knows Elliot. Delilah knows Alejandro. Kennedy knows Irving. Brooks knows Madeline. Deborah knows Bob. Which of Barry and Hayes can Noah reach?", "answer": "Hayes", "steps": [ "Noah knows Hayes." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Noah", "Hayes", "Sidney", "Floyd", "Leo", "Paul", "Catherine", "Mason", "Darnell", "Morris", "Burt", "Lucy", "Duncan", "Esme", "Kennedy", "Dave", "Shaun", "Isaac", "Curtis", "Gareth", "Winston", "Ida", "Kent", "Dwight", "Cody", "Adam", "Lennox", "Marian", "Agnes", "Irving", "Caleb", "Brooks", "Barry", "Madeline", "Callum", "Mabel", "Caroline", "Norman", "Delilah", "Peter", "Deborah", "Max", "Ricardo", "Liam", "Chandler", "Amelia", "Khashayar", "Alejandro", "Dee", "Francis", "Bob", "Greer", "Jonah", "Jordan", "Lyle", "Jorge", "Enrique", "Latoya", "Frida", "Elliot", "Rhea", "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": "Janet knows Lara. Lark knows Brent. Imogen knows Wayne. Matthew knows Ira. Marian knows Naomi. Marian knows Cesar. Davis knows Mike. Katherine knows Imogen. Imogen knows Hayes. Kristina knows Jackson. Mildred knows Matthew. Naomi knows Nora. Matthew knows Louisa. Tristan knows Stacy. Dirk knows Corey. Mildred knows Edmund. Katherine knows Lark. Dahlia knows Adrian. Craig knows Leon. Nora knows Nicholas. Craig knows Ariel. Keith knows Viola. Keith knows Karl. Tristan knows Jay. Jackson knows Jacqueline. Nora knows Knox. Dahlia knows Lorna. Naomi knows Anthony. George knows Abby. Janet knows Noah. Lorna knows Janet. Edmund knows Dakota. Nicholas knows Ellen. Lark knows Alexa. Edmund knows Daniel. Davis knows Keith. Knox knows Malik. Anthony knows Dirk. Mike knows Victor. Mike knows Geoffrey. Adrian knows Craig. Clark knows Davis. Jackson knows Janice. Clark knows Katherine. Cesar knows Kristina. Dirk knows Lauren. Cesar knows Mildred. Charlene knows Clark. Knox knows Keira. Kristina knows George. Adrian knows Tristan. Allen knows Hal. George knows Pauline. Anthony knows Allen. Lorna knows Brandon. Brandon knows Regina. Allen knows Oscar. Charlene knows Dahlia. Nicholas knows Bart. Brandon knows Lars. Which of Cesar and Clark can Marian reach?", "answer": "Cesar", "steps": [ "Marian knows Cesar." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Marian", "Cesar", "Naomi", "Kristina", "Mildred", "Nora", "Anthony", "Jackson", "George", "Edmund", "Matthew", "Knox", "Nicholas", "Dirk", "Allen", "Jacqueline", "Janice", "Abby", "Pauline", "Dakota", "Daniel", "Ira", "Louisa", "Keira", "Malik", "Ellen", "Bart", "Lauren", "Corey", "Hal", "Oscar", "Charlene", "Clark", "Dahlia", "Katherine", "Davis", "Lorna", "Adrian", "Imogen", "Lark", "Keith", "Mike", "Brandon", "Janet", "Craig", "Tristan", "Wayne", "Hayes", "Brent", "Alexa", "Viola", "Karl", "Victor", "Geoffrey", "Lars", "Regina", "Noah", "Lara", "Leon", "Ariel", "Jay", "Stacy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Yuki. Keith knows Ember. Myrtle knows Karl. Ernesto knows Lena. Karl knows Jeff. Rocco knows Lacey. Kevin knows Colette. Stella knows Lilia. Davis knows Alexa. Joaquin knows Pearl. Tracy knows Daniel. Ezra knows Davis. Myrtle knows Keith. Juan knows Archer. Charlene knows Nicole. Charlene knows Mark. Susanne knows Lane. Rocco knows Dominic. Colette knows Bridget. Susanne knows Anton. Colette knows Angela. Lawrence knows Alan. Connor knows Kent. Bruno knows Rocco. Ralph knows Chester. Clark knows Ralph. Chantal knows Brock. Joaquin knows Brittany. Kevin knows Charlene. Juan knows Allan. Val knows Jasmine. Darnell knows Bruno. Ezra knows Val. Ralph knows Olivia. Lawrence knows Kieran. Karl knows Abigail. Kent knows Juan. Wallace knows Connor. Val knows Karla. Bruno knows Tracy. Davis knows Ben. Keith knows Hendrix. Brittany knows Trina. Pearl knows Myrtle. Connor knows Ezra. Trina knows Lawrence. Dorothy knows Susanne. Clark knows Fleur. Trina knows Chantal. Kent knows Stella. Pearl knows Kevin. Wallace knows Darnell. Chantal knows Christopher. Fleur knows Autumn. Ernesto knows Jennifer. Dorothy knows Ernesto. Stella knows Olive. Brittany knows Dorothy. Darnell knows Clark. Fleur knows Nash. Which of Ember and Alexa can Wallace reach?", "answer": "Alexa", "steps": [ "Wallace knows Connor.", "Connor knows Ezra.", "Ezra knows Davis.", "Davis knows Alexa." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Wallace", "Darnell", "Connor", "Clark", "Bruno", "Ezra", "Kent", "Fleur", "Ralph", "Tracy", "Rocco", "Davis", "Val", "Juan", "Stella", "Autumn", "Nash", "Olivia", "Chester", "Yuki", "Daniel", "Dominic", "Lacey", "Alexa", "Ben", "Jasmine", "Karla", "Allan", "Archer", "Lilia", "Olive", "Joaquin", "Brittany", "Pearl", "Dorothy", "Trina", "Myrtle", "Kevin", "Susanne", "Ernesto", "Lawrence", "Chantal", "Keith", "Karl", "Charlene", "Colette", "Lane", "Anton", "Lena", "Jennifer", "Alan", "Kieran", "Brock", "Christopher", "Ember", "Hendrix", "Abigail", "Jeff", "Mark", "Nicole", "Bridget", "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": 23, "neg_target": 54, "graph_type": "tree" }, { "question": "Eunice knows Hattie. Pablo knows Walter. Jeremiah knows Odette. Pablo knows Ava. Asher knows Lark. Neal knows Ryan. Jakob knows Olive. Vera knows Leander. Dolores knows Eli. Lorenzo knows Edwin. Olive knows Austin. Bryan knows Aaron. Vanessa knows Eden. Austin knows Emery. Clement knows Jorge. Alex knows Dave. Eli knows Bella. Bella knows Lorenzo. Lewis knows August. Jeremiah knows Karla. Austin knows Ashton. Alex knows Holden. Jakob knows Tara. Robin knows Conner. Jill knows Stella. Marcia knows Sally. Emma knows Asher. Marcia knows Lucy. Bridget knows Vanessa. Hattie knows Harmony. Conner knows Edison. Aaron knows Eunice. Bryan knows Jakob. Emma knows Marcia. Lorenzo knows Herman. Olive knows Vera. Bella knows Neal. Conner knows Sue. Hank knows James. Clement knows Fraser. Dolores knows Florence. Robin knows Jill. Asher knows Ron. Ignacio knows Clement. Florence knows Bridget. Eli knows Ignacio. Vanessa knows Sybil. Tara knows Hank. Ignacio knows Lewis. Lewis knows Christian. Eunice knows Alex. Bridget knows Pablo. Hattie knows Elvis. Tara knows Jeremiah. Florence knows Emma. Hank knows Ibrahim. Vera knows Forrest. Neal knows Isabel. Aaron knows Robin. Jill knows Isla. Which of Conner and Pablo can Dolores reach?", "answer": "Pablo", "steps": [ "Dolores knows Florence.", "Florence knows Bridget.", "Bridget knows Pablo." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Dolores", "Florence", "Eli", "Bridget", "Emma", "Bella", "Ignacio", "Vanessa", "Pablo", "Marcia", "Asher", "Neal", "Lorenzo", "Clement", "Lewis", "Eden", "Sybil", "Walter", "Ava", "Sally", "Lucy", "Lark", "Ron", "Ryan", "Isabel", "Herman", "Edwin", "Jorge", "Fraser", "Christian", "August", "Bryan", "Aaron", "Jakob", "Robin", "Eunice", "Tara", "Olive", "Jill", "Conner", "Alex", "Hattie", "Hank", "Jeremiah", "Vera", "Austin", "Stella", "Isla", "Edison", "Sue", "Holden", "Dave", "Elvis", "Harmony", "James", "Ibrahim", "Karla", "Odette", "Leander", "Forrest", "Emery", "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": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Vicki knows Dorothy. Mara knows Trina. Jean knows Humphrey. Belinda knows Jon. Darwin knows Rachel. Holden knows Conrad. Lisa knows Davis. Lisa knows Jerry. Rhonda knows Jean. Evelyn knows Riley. Darwin knows Taylor. Conrad knows Justine. Luella knows Nicole. Dolores knows Autumn. Logan knows Percy. Katrina knows Jude. Carson knows Logan. Lamar knows Alfonso. Carrie knows Kimberly. Lenora knows Deborah. Luella knows Bruce. Dylan knows Lynn. Joanna knows Yara. Conrad knows Darnell. Lenora knows Marcus. Davis knows Evelyn. Elodie knows Darwin. Evelyn knows Lenora. Autumn knows Holden. Jerry knows Rhonda. Kimberly knows Lorenzo. Carson knows Hunter. Riley knows Tessa. Autumn knows Carson. Jerry knows Carrie. Hunter knows Rowan. Carrie knows Joanna. Lamar knows Blair. Dylan knows Elodie. Lynn knows Luella. Holden knows Katrina. Rhonda knows Mara. Mara knows Garrison. Jean knows Lacey. Katrina knows Randall. Hunter knows Elvis. Kimberly knows Carter. Davis knows Leo. Eve knows Adelaide. Logan knows Phoebe. Riley knows Lucia. Vicki knows Julie. Leo knows Vicki. Leo knows Lamar. Joanna knows Israel. Belinda knows Winifred. Elodie knows Eve. Lynn knows Belinda. Eve knows Stephanie. Dolores knows Dylan. Which of Elodie and Rhonda can Lisa reach?", "answer": "Rhonda", "steps": [ "Lisa knows Jerry.", "Jerry knows Rhonda." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Lisa", "Jerry", "Davis", "Rhonda", "Carrie", "Leo", "Evelyn", "Mara", "Jean", "Kimberly", "Joanna", "Vicki", "Lamar", "Lenora", "Riley", "Trina", "Garrison", "Lacey", "Humphrey", "Carter", "Lorenzo", "Yara", "Israel", "Dorothy", "Julie", "Alfonso", "Blair", "Marcus", "Deborah", "Tessa", "Lucia", "Dolores", "Dylan", "Autumn", "Elodie", "Lynn", "Carson", "Holden", "Darwin", "Eve", "Luella", "Belinda", "Hunter", "Logan", "Conrad", "Katrina", "Rachel", "Taylor", "Adelaide", "Stephanie", "Nicole", "Bruce", "Jon", "Winifred", "Rowan", "Elvis", "Phoebe", "Percy", "Justine", "Darnell", "Randall", "Jude" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Marie knows Phoebe. Aspen knows Dayton. Gabe knows Noel. Kit knows Isadora. Henrietta knows Luella. Dayton knows Ian. Dayton knows Gabe. Leticia knows Demetrius. Dahlia knows Greer. Henrietta knows Dylan. Elsa knows Harriet. Harriet knows Donovan. Emmett knows Eloise. Edmund knows Clarissa. Harriet knows Darla. Zach knows Kit. Lewis knows Brent. Matthew knows Elsa. Ian knows Edmund. Rod knows Gunnar. Marie knows April. Leticia knows Sara. Emmett knows Palmer. Janelle knows Clifford. Tessa knows Trudy. Olivia knows Emmett. Jules knows Zach. Elsa knows Henrietta. Glenda knows Nicholas. Inez knows Denver. Aubrey knows Lena. Aspen knows Rod. Rocco knows Bette. Aubrey knows Sam. Rod knows Imogen. Jules knows Olivia. Tessa knows Amy. Glenda knows Latoya. Imogen knows Glenda. Matthew knows Inez. Noel knows Drew. Janelle knows Carol. Zach knows Dahlia. Jason knows Jules. Denver knows Yvonne. Rocco knows Edith. Gunnar knows Tessa. Lewis knows Wilson. Imogen knows Marie. Jason knows Matthew. Noel knows Lydia. Dahlia knows Eleanor. Inez knows Rocco. Gunnar knows Lewis. Olivia knows Janelle. Kit knows Brenda. Edmund knows Hendrix. Denver knows Robert. Gabe knows Leticia. Ian knows Aubrey. Which of Zach and Gabe can Jason reach?", "answer": "Zach", "steps": [ "Jason knows Jules.", "Jules knows Zach." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Jason", "Matthew", "Jules", "Elsa", "Inez", "Zach", "Olivia", "Harriet", "Henrietta", "Denver", "Rocco", "Dahlia", "Kit", "Janelle", "Emmett", "Donovan", "Darla", "Dylan", "Luella", "Robert", "Yvonne", "Bette", "Edith", "Greer", "Eleanor", "Brenda", "Isadora", "Clifford", "Carol", "Palmer", "Eloise", "Aspen", "Rod", "Dayton", "Gunnar", "Imogen", "Gabe", "Ian", "Tessa", "Lewis", "Glenda", "Marie", "Leticia", "Noel", "Edmund", "Aubrey", "Trudy", "Amy", "Brent", "Wilson", "Latoya", "Nicholas", "April", "Phoebe", "Sara", "Demetrius", "Drew", "Lydia", "Clarissa", "Hendrix", "Lena", "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": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Paige knows Sadie. Carmen knows Malcolm. Rita knows Bernice. Julius knows Keegan. Robin knows Gina. Desmond knows Gerald. Julia knows Javier. Clay knows Jill. Bart knows Jeff. Malcolm knows Burt. Yvette knows Casey. Keaton knows Elizabeth. Hayley knows Carmen. Gina knows Esme. Diana knows Yvette. Gonzalo knows Leroy. Javier knows Clay. Joseph knows Norman. Diana knows Harmony. Jameson knows Rod. Jameson knows Lane. Carmen knows Xander. Archie knows Neil. Jeff knows Ronald. Miles knows Julia. Lynn knows Pam. Paige knows Harry. Keaton knows Eileen. Harmony knows Arden. Jeff knows Mae. Julius knows Archie. Xander knows Julie. Hayley knows Dave. Gonzalo knows Jerry. Boris knows Shelby. Julia knows Julius. Desmond knows Gene. Pam knows Desmond. Boris knows Hayden. Esme knows Joseph. Javier knows Jameson. Dave knows Keaton. Rita knows Kent. Xander knows Mary. Esme knows Paige. Robin knows Lynn. Lynn knows Bart. Pam knows Boris. Yvette knows Delia. Bart knows Rita. Joseph knows Leon. Miles knows Hayley. Keegan knows Finn. Dave knows Gonzalo. Clay knows Ebony. Harmony knows Maggie. Keegan knows Dustin. Gina knows Diana. Archie knows Anthony. Malcolm knows April. Which of Gonzalo and Yvette can Robin reach?", "answer": "Yvette", "steps": [ "Robin knows Gina.", "Gina knows Diana.", "Diana knows Yvette." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Robin", "Gina", "Lynn", "Diana", "Esme", "Pam", "Bart", "Harmony", "Yvette", "Paige", "Joseph", "Boris", "Desmond", "Rita", "Jeff", "Maggie", "Arden", "Casey", "Delia", "Harry", "Sadie", "Leon", "Norman", "Hayden", "Shelby", "Gerald", "Gene", "Kent", "Bernice", "Ronald", "Mae", "Miles", "Hayley", "Julia", "Dave", "Carmen", "Julius", "Javier", "Keaton", "Gonzalo", "Malcolm", "Xander", "Keegan", "Archie", "Jameson", "Clay", "Elizabeth", "Eileen", "Leroy", "Jerry", "April", "Burt", "Mary", "Julie", "Finn", "Dustin", "Anthony", "Neil", "Rod", "Lane", "Ebony", "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": 8, "neg_target": 39, "graph_type": "tree" }, { "question": "Kate knows Bernard. Peter knows Paula. Zara knows Kate. Paula knows Michelle. Angelica knows Judith. Angelica knows Abel. Pierce knows Adam. Heidi knows Molly. Paula knows Heidi. Diane knows Omar. Ebony knows Cliff. Adam knows Alyson. Alyson knows Rex. Carlton knows Diane. Stephanie knows Hector. Lark knows Ebony. Kimberly knows Angelica. Brynn knows Rocco. Lark knows Alicia. Brynn knows Peter. Kate knows Frankie. Rocco knows Yasmin. Kimberly knows Darrell. Dora knows Kendrick. Dora knows Donna. Joan knows Alan. Victor knows Carlton. Jon knows Wanda. Zara knows Dora. Carol knows Daniel. Alyson knows Steve. Selena knows Pierce. Ebony knows Martha. Michelle knows Cindy. Stephanie knows Chance. Demetrius knows Cain. Darrell knows Constance. Rocco knows Lark. Amy knows Mia. Carol knows Wayne. Alicia knows Gemma. Carlton knows Joan. Benjamin knows Demetrius. Selena knows Victor. Amy knows Luke. Benjamin knows Amy. Jon knows Fernando. Yasmin knows Jon. Diane knows Val. Demetrius knows Allan. Alicia knows Patrick. Michelle knows Simon. Pierce knows Kimberly. Peter knows Zara. Joan knows Mitchell. Darrell knows Keira. Yasmin knows Stephanie. Victor knows Benjamin. Heidi knows Brandon. Adam knows Carol. Which of Peter and Victor can Brynn reach?", "answer": "Peter", "steps": [ "Brynn knows Peter." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Brynn", "Peter", "Rocco", "Zara", "Paula", "Lark", "Yasmin", "Dora", "Kate", "Michelle", "Heidi", "Ebony", "Alicia", "Stephanie", "Jon", "Kendrick", "Donna", "Bernard", "Frankie", "Cindy", "Simon", "Brandon", "Molly", "Martha", "Cliff", "Gemma", "Patrick", "Hector", "Chance", "Fernando", "Wanda", "Selena", "Victor", "Pierce", "Carlton", "Benjamin", "Kimberly", "Adam", "Diane", "Joan", "Demetrius", "Amy", "Angelica", "Darrell", "Alyson", "Carol", "Val", "Omar", "Alan", "Mitchell", "Allan", "Cain", "Luke", "Mia", "Judith", "Abel", "Keira", "Constance", "Steve", "Rex", "Wayne", "Daniel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Garland knows Fergus. Lana knows Sybil. Celia knows Kerry. Brooke knows Tessa. Rosa knows Carol. Dora knows Bridget. Kathleen knows Dorian. Rufus knows Estelle. Eunice knows Heather. Heather knows Lottie. Griffith knows Brody. Tessa knows Federico. Lana knows Georgia. Eunice knows Aria. Erma knows Leah. Lottie knows Ron. Ian knows Renee. Miriam knows Eunice. Mildred knows Amelia. Fergus knows Erma. Tyler knows Yara. Hattie knows Kim. Sonia knows Sadie. Randy knows Cecilia. Ian knows Trudy. Ida knows Rufus. Tessa knows Christopher. Kathleen knows Ingrid. Aria knows Mildred. Dora knows Rex. Ida knows Rosa. Nancy knows Vanessa. Cecilia knows Hattie. Erma knows Harrison. Colette knows Kathleen. Brody knows Lana. Celia knows Zoe. Rufus knows Amy. Miriam knows Griffith. Cecilia knows Tyler. Lottie knows Fernando. Randy knows Brooke. Sonia knows Roy. Tyler knows Eric. Heather knows Sonia. Beatrice knows Luis. Brooke knows Dora. Garland knows Ida. Ivan knows Randy. Nancy knows Luke. Brody knows Ian. Colette knows Celia. Hattie knows Michelle. Ivan knows Garland. Aria knows Nancy. Rosa knows Myra. Mildred knows Alder. Beatrice knows Inez. Griffith knows Colette. Fergus knows Beatrice. Which of Ron and Carol can Ivan reach?", "answer": "Carol", "steps": [ "Ivan knows Garland.", "Garland knows Ida.", "Ida knows Rosa.", "Rosa knows Carol." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Ivan", "Garland", "Randy", "Fergus", "Ida", "Brooke", "Cecilia", "Erma", "Beatrice", "Rufus", "Rosa", "Tessa", "Dora", "Hattie", "Tyler", "Leah", "Harrison", "Inez", "Luis", "Estelle", "Amy", "Carol", "Myra", "Federico", "Christopher", "Bridget", "Rex", "Michelle", "Kim", "Yara", "Eric", "Miriam", "Eunice", "Griffith", "Aria", "Heather", "Colette", "Brody", "Mildred", "Nancy", "Sonia", "Lottie", "Kathleen", "Celia", "Ian", "Lana", "Alder", "Amelia", "Vanessa", "Luke", "Sadie", "Roy", "Ron", "Fernando", "Ingrid", "Dorian", "Kerry", "Zoe", "Renee", "Trudy", "Georgia", "Sybil" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Joanna knows Katrina. Jerry knows Tony. Heidi knows Jade. Ezra knows Clarissa. Brooke knows Cain. Anna knows Garrett. Langston knows Amy. Wade knows Jeremiah. Lucia knows Jerry. Tracy knows Justin. Ezra knows Joanna. Sharon knows Tracy. Yasmin knows Brian. Cain knows Neville. Ray knows Merle. Katrina knows Isla. Dell knows Shelby. Joshua knows Bernice. Vera knows Wade. Clarissa knows Heidi. Joanna knows Brooke. Jade knows Kane. Tony knows Wallace. Heidi knows Yasmin. Joshua knows Donna. Dell knows Dominic. Isla knows Diana. Pam knows Eric. Cain knows Neal. Clarissa knows Dell. Isla knows Flora. Amy knows Pam. Amy knows Joshua. Yasmin knows Marco. Jade knows Will. Pam knows Troy. Tony knows Stefan. Bette knows Langston. Lucia knows Vera. Oscar knows Alvin. Vera knows Ray. Lorna knows Alma. Tracy knows Xander. Anna knows Dina. Ray knows Lyle. Dominic knows Colin. Enid knows Nicole. Dominic knows Julio. Langston knows Sharon. Lorna knows Guillermo. Brooke knows Oscar. Sharon knows Enid. Shelby knows Jenna. Shelby knows Kara. Katrina knows Anna. Oscar knows James. Jerry knows Lorna. Enid knows Arlene. Wade knows Garrison. Bette knows Lucia. Which of Tracy and Anna can Ezra reach?", "answer": "Anna", "steps": [ "Ezra knows Joanna.", "Joanna knows Katrina.", "Katrina knows Anna." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Ezra", "Clarissa", "Joanna", "Dell", "Heidi", "Katrina", "Brooke", "Dominic", "Shelby", "Yasmin", "Jade", "Anna", "Isla", "Oscar", "Cain", "Colin", "Julio", "Kara", "Jenna", "Brian", "Marco", "Will", "Kane", "Dina", "Garrett", "Flora", "Diana", "Alvin", "James", "Neal", "Neville", "Bette", "Lucia", "Langston", "Jerry", "Vera", "Sharon", "Amy", "Lorna", "Tony", "Wade", "Ray", "Tracy", "Enid", "Joshua", "Pam", "Alma", "Guillermo", "Wallace", "Stefan", "Jeremiah", "Garrison", "Merle", "Lyle", "Justin", "Xander", "Arlene", "Nicole", "Bernice", "Donna", "Eric", "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": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Gideon knows Agnes. Gwen knows Antonio. Lark knows Miles. Marvin knows Kirk. Brock knows Gwen. Darcy knows Sidney. Lottie knows Gina. Louis knows Darcy. Barney knows Grady. Doug knows Basil. Grady knows Martin. Marvin knows Christopher. Gemma knows Guillermo. Davis knows Stacy. Edith knows Itzel. Desmond knows Carlton. Kirk knows Patricia. Kirk knows Guy. Brock knows Kenneth. Christopher knows Brock. Brittany knows Edith. Eldon knows Finn. Miles knows Brittany. Madeline knows Alicia. Eldon knows Seth. Andrew knows Louis. Guy knows Madeline. Andrew knows Barney. Gemma knows Andrea. Cassidy knows Lauren. Zelda knows Horace. Lottie knows Robert. Darcy knows Vanessa. Barney knows Gemma. Cassidy knows Ann. Kenneth knows Neal. Horace knows Lillian. Louis knows Desmond. Karla knows Gideon. Christopher knows Zelda. Madeline knows Elsa. Kenneth knows Diana. Guy knows Eldon. Lark knows Andrew. Gwen knows Chandler. Gideon knows Derrick. Grady knows Lars. Patricia knows Davis. Davis knows Jessica. Desmond knows Felix. Horace knows Jesse. Juan knows Parsa. Edith knows Raymond. Miles knows Karla. Doug knows Corinne. Patricia knows Cassidy. Juan knows Pedro. Zelda knows Juan. Brittany knows Doug. Karla knows Lottie. Which of Guy and Louis can Lark reach?", "answer": "Louis", "steps": [ "Lark knows Andrew.", "Andrew knows Louis." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Lark", "Andrew", "Miles", "Louis", "Barney", "Brittany", "Karla", "Desmond", "Darcy", "Gemma", "Grady", "Edith", "Doug", "Lottie", "Gideon", "Felix", "Carlton", "Sidney", "Vanessa", "Andrea", "Guillermo", "Lars", "Martin", "Itzel", "Raymond", "Basil", "Corinne", "Robert", "Gina", "Derrick", "Agnes", "Marvin", "Kirk", "Christopher", "Guy", "Patricia", "Brock", "Zelda", "Madeline", "Eldon", "Cassidy", "Davis", "Gwen", "Kenneth", "Horace", "Juan", "Alicia", "Elsa", "Finn", "Seth", "Ann", "Lauren", "Stacy", "Jessica", "Chandler", "Antonio", "Neal", "Diana", "Jesse", "Lillian", "Pedro", "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": 3, "neg_target": 34, "graph_type": "tree" }, { "question": "Audrey knows Nadine. Jules knows Isabel. Jenny knows Seth. Patricia knows Kristin. Colby knows Darren. Vanessa knows Ibrahim. Ivy knows Vanessa. Lionel knows Andrea. John knows Val. Cornelius knows Ignacio. Cornelius knows Bill. Oscar knows Dorothy. Janice knows Reed. Donovan knows Cornelius. Lilia knows Hal. Seth knows Lynn. Eden knows Jermaine. Randy knows John. Brooks knows Jakob. Hal knows Percy. Colby knows Oscar. Lionel knows Harper. Audrey knows Cate. Renee knows Preston. Brooks knows Conrad. Travis knows Randy. Lynn knows Eden. John knows Virginia. Isabel knows Emmett. Renee knows Rosa. Randy knows Audrey. Jakob knows Ivy. Eli knows Ida. Carol knows Atlas. Patricia knows Larry. Ivy knows Lionel. Atlas knows Brynn. Eli knows Dane. Oscar knows Theodore. Hal knows Vera. Janice knows Clifford. Lilia knows Patricia. Seth knows Colby. Eden knows Hilda. Conrad knows Carol. Donovan knows Renee. Darren knows Gregory. Jules knows Janice. Atlas knows Dirk. Lynn knows Eli. Conrad knows Jules. Darren knows Joaquin. Carol knows Ross. Vanessa knows Nelson. Ross knows Margaret. Isabel knows Jerry. Jakob knows Donovan. Travis knows Lilia. Jenny knows Travis. Ross knows Eileen. Which of Ross and John can Brooks reach?", "answer": "Ross", "steps": [ "Brooks knows Conrad.", "Conrad knows Carol.", "Carol knows Ross." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Brooks", "Conrad", "Jakob", "Carol", "Jules", "Donovan", "Ivy", "Atlas", "Ross", "Janice", "Isabel", "Cornelius", "Renee", "Vanessa", "Lionel", "Brynn", "Dirk", "Eileen", "Margaret", "Clifford", "Reed", "Emmett", "Jerry", "Bill", "Ignacio", "Preston", "Rosa", "Nelson", "Ibrahim", "Harper", "Andrea", "Jenny", "Travis", "Seth", "Randy", "Lilia", "Colby", "Lynn", "Audrey", "John", "Hal", "Patricia", "Darren", "Oscar", "Eli", "Eden", "Cate", "Nadine", "Val", "Virginia", "Percy", "Vera", "Larry", "Kristin", "Joaquin", "Gregory", "Theodore", "Dorothy", "Dane", "Ida", "Hilda", "Jermaine" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Cordelia knows Beth. Israel knows Nolan. Israel knows Ronald. Dorothy knows Federico. Alma knows Shaun. Lance knows Alma. Dustin knows Monroe. Mike knows Laurel. Shaun knows Bert. Pierce knows Grant. Yolanda knows Lillian. Laurel knows Israel. Alma knows Victor. Vivian knows Parker. Lillian knows Aubrey. Mike knows Declan. Vivian knows Mike. Curtis knows Lamar. Glenn knows Duke. Lamont knows Carol. Laurel knows Dustin. Declan knows Harmony. Eloise knows Greer. Harmony knows Fernando. Wanda knows June. Bert knows Fletcher. Dustin knows Arturo. Bert knows Ellis. Glenn knows Michelle. Cordelia knows Elvira. Curtis knows Glenn. Lamar knows Trevor. Lillian knows Elodie. Bonnie knows Curtis. Yolanda knows Lamont. Travis knows Caleb. Victor knows Eloise. Gail knows Alex. Lance knows Bonnie. Lamont knows Grady. Elvira knows Yvette. Parker knows Cordelia. Kaleb knows Pierce. Gail knows Lennox. Shaun knows Wanda. Wanda knows Myra. Beth knows Julius. Travis knows Gordon. Dorothy knows Carrie. Harmony knows Floyd. Lamar knows Ross. Declan knows Dorothy. Kaleb knows Travis. Bonnie knows Kaleb. Beth knows Earl. Parker knows Yolanda. Elvira knows Trudy. Pierce knows Cristina. Eloise knows Chris. Victor knows Gail. Which of Ross and Julius can Lance reach?", "answer": "Ross", "steps": [ "Lance knows Bonnie.", "Bonnie knows Curtis.", "Curtis knows Lamar.", "Lamar knows Ross." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Lance", "Alma", "Bonnie", "Shaun", "Victor", "Curtis", "Kaleb", "Bert", "Wanda", "Gail", "Eloise", "Lamar", "Glenn", "Travis", "Pierce", "Ellis", "Fletcher", "June", "Myra", "Alex", "Lennox", "Greer", "Chris", "Trevor", "Ross", "Duke", "Michelle", "Gordon", "Caleb", "Cristina", "Grant", "Vivian", "Mike", "Parker", "Laurel", "Declan", "Cordelia", "Yolanda", "Israel", "Dustin", "Dorothy", "Harmony", "Beth", "Elvira", "Lillian", "Lamont", "Ronald", "Nolan", "Monroe", "Arturo", "Federico", "Carrie", "Floyd", "Fernando", "Earl", "Julius", "Yvette", "Trudy", "Aubrey", "Elodie", "Grady", "Carol" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Julio knows Preston. Earl knows Denver. Jack knows Abel. Louis knows Tessa. Monica knows Bryan. Dallas knows Monica. Louisa knows Mindy. Jacob knows Cate. Monica knows Sierra. Alana knows Evan. Eloise knows Antonio. Cate knows Lawson. Gustavo knows Michelle. Harriet knows Ricardo. Evan knows Justin. Sonia knows Rebecca. Denver knows Barbara. Jeff knows Corey. Dallas knows Carl. Abel knows Julian. Michelle knows Sonia. Felicia knows Alana. Mindy knows Fergus. Carl knows Samantha. Sonia knows Ted. Mindy knows Stuart. Cate knows Margaret. Dante knows Gustavo. Earl knows Myrtle. Jenny knows Steve. Dante knows Felicia. Jenny knows Troy. Julian knows Colleen. Jeff knows Livia. Eloise knows Jack. Denver knows Cruz. Louis knows Justine. Harriet knows Peggy. Felicia knows Ariel. Ariel knows Jeff. Harvey knows Jasmine. Lydia knows Priscilla. Michelle knows Louis. Abel knows Harriet. Louisa knows Jenny. Gustavo knows Jacob. Antonio knows Earl. Myrtle knows Joan. Evan knows Devon. Ariel knows Harvey. Alana knows Lydia. Harvey knows Pedro. Julio knows Chad. Jacob knows Julio. Julian knows Foster. Lydia knows Wilma. Myrtle knows Grace. Carl knows Yvette. Jack knows Dallas. Antonio knows Louisa. Which of Margaret and Bryan can Dante reach?", "answer": "Margaret", "steps": [ "Dante knows Gustavo.", "Gustavo knows Jacob.", "Jacob knows Cate.", "Cate knows Margaret." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Dante", "Gustavo", "Felicia", "Michelle", "Jacob", "Alana", "Ariel", "Sonia", "Louis", "Julio", "Cate", "Evan", "Lydia", "Harvey", "Jeff", "Rebecca", "Ted", "Justine", "Tessa", "Chad", "Preston", "Lawson", "Margaret", "Justin", "Devon", "Priscilla", "Wilma", "Pedro", "Jasmine", "Corey", "Livia", "Eloise", "Jack", "Antonio", "Abel", "Dallas", "Earl", "Louisa", "Julian", "Harriet", "Carl", "Monica", "Myrtle", "Denver", "Mindy", "Jenny", "Colleen", "Foster", "Peggy", "Ricardo", "Samantha", "Yvette", "Sierra", "Bryan", "Grace", "Joan", "Barbara", "Cruz", "Stuart", "Fergus", "Steve", "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": "Etta knows Freya. Clyde knows Bart. Ford knows Warren. Jeanette knows Ford. Cesar knows Keaton. Ford knows Joy. Elizabeth knows Dexter. Denise knows Enrique. Darnell knows Tyler. Cesar knows Hayes. Celia knows Chase. Bart knows Jeanette. Sydney knows Darnell. Clyde knows Celia. Willis knows Hudson. Emanuel knows Sydney. Angelica knows Christian. Lilia knows Patrick. Corinne knows Ariana. Leonard knows Etta. Margaret knows Troy. Zach knows Angelica. Hattie knows Emanuel. Hattie knows Aubrey. Courtney knows Rosemary. Chase knows Corinne. Darnell knows Elodie. Willis knows Dewey. Elmer knows Cesar. Jeanette knows Courtney. Sara knows Maude. Zach knows David. Margaret knows Elise. Etta knows Alan. Corinne knows Vincent. Emanuel knows Denise. Angelica knows Sybil. Elmer knows Lilia. Blair knows Margaret. Zoe knows Wilson. Elizabeth knows Lane. David knows Lyric. Zoe knows Hal. Aubrey knows Elmer. Curtis knows Leticia. Blair knows Curtis. Sydney knows Elizabeth. Denise knows Willis. Curtis knows Eric. David knows Floyd. Leonard knows Zoe. Courtney knows Fernando. Chase knows Sara. Sara knows William. Lilia knows Jakob. Enrique knows Coral. Celia knows Leonard. Enrique knows Harris. Aubrey knows Zach. Bart knows Blair. Which of Elmer and Jeanette can Clyde reach?", "answer": "Jeanette", "steps": [ "Clyde knows Bart.", "Bart knows Jeanette." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Clyde", "Celia", "Bart", "Chase", "Leonard", "Jeanette", "Blair", "Corinne", "Sara", "Zoe", "Etta", "Ford", "Courtney", "Margaret", "Curtis", "Ariana", "Vincent", "Maude", "William", "Hal", "Wilson", "Freya", "Alan", "Warren", "Joy", "Rosemary", "Fernando", "Troy", "Elise", "Eric", "Leticia", "Hattie", "Emanuel", "Aubrey", "Sydney", "Denise", "Elmer", "Zach", "Elizabeth", "Darnell", "Willis", "Enrique", "Cesar", "Lilia", "David", "Angelica", "Lane", "Dexter", "Elodie", "Tyler", "Dewey", "Hudson", "Coral", "Harris", "Hayes", "Keaton", "Patrick", "Jakob", "Lyric", "Floyd", "Sybil", "Christian" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Nell knows Corey. Veronica knows Marvin. Zachary knows Jeremiah. Melissa knows Skyler. Corinne knows Tessa. Duncan knows Isaac. Tessa knows Colleen. Nell knows Craig. Corinne knows Esperanza. Naomi knows Ingrid. Cain knows Sebastian. Veronica knows Mason. Kerry knows Chance. Rod knows Duncan. Chance knows Shane. Coral knows Kerry. Preston knows Ricardo. Janelle knows Ava. Rod knows Preston. Dewey knows Louisa. Isaac knows Latoya. Ember knows Amy. Duncan knows Nell. Kenzie knows Cordelia. Virgil knows Diana. Tessa knows Ezra. Ellis knows Lois. Jeremiah knows Taylor. Brody knows Rod. Ricardo knows Tim. Esperanza knows Joan. Dewey knows Harvey. Chance knows Kelsey. Cain knows Ramona. Skyler knows Corinne. Kenzie knows Zachary. Isaac knows Franklin. Ember knows Wilma. Zachary knows Janelle. Ellis knows Yuki. Ricardo knows Bruce. Kerry knows Veronica. Sadie knows Hannah. Cordelia knows Virgil. Esperanza knows Doug. Skyler knows Naomi. Virgil knows Jeff. Demetrius knows Dewey. Brody knows Coral. Janelle knows Javier. Coral knows Demetrius. Naomi knows Ember. Sadie knows Yasmin. Jeremiah knows Eleanor. Cordelia knows Ellis. Ingrid knows Erwin. Demetrius knows Sadie. Ingrid knows Keira. Preston knows Cain. Melissa knows Kenzie. Which of Keira and Corey can Melissa reach?", "answer": "Keira", "steps": [ "Melissa knows Skyler.", "Skyler knows Naomi.", "Naomi knows Ingrid.", "Ingrid knows Keira." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Melissa", "Skyler", "Kenzie", "Corinne", "Naomi", "Zachary", "Cordelia", "Tessa", "Esperanza", "Ingrid", "Ember", "Jeremiah", "Janelle", "Ellis", "Virgil", "Ezra", "Colleen", "Doug", "Joan", "Erwin", "Keira", "Amy", "Wilma", "Eleanor", "Taylor", "Javier", "Ava", "Yuki", "Lois", "Jeff", "Diana", "Brody", "Rod", "Coral", "Preston", "Duncan", "Kerry", "Demetrius", "Cain", "Ricardo", "Nell", "Isaac", "Chance", "Veronica", "Dewey", "Sadie", "Ramona", "Sebastian", "Tim", "Bruce", "Craig", "Corey", "Latoya", "Franklin", "Kelsey", "Shane", "Mason", "Marvin", "Louisa", "Harvey", "Hannah", "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": 20, "neg_target": 51, "graph_type": "tree" }, { "question": "Wendell knows Cecilia. Benjamin knows Jacques. Bridget knows Bernice. Daniella knows Michael. Garland knows Rowan. Earl knows Viola. Cecilia knows Dayton. Caleb knows Clayton. Dayton knows Brian. Brian knows Garrison. Clayton knows Daniella. Bella knows David. Michael knows Lenora. Bernice knows Adam. George knows Jack. Bridget knows Lara. Laura knows Ralph. Rebecca knows Christina. Adam knows Allen. Garland knows Keith. Ainsley knows Madeline. Lara knows Carlos. Earl knows Amanda. Jack knows Garland. Tamara knows Ava. Ada knows Cora. Maria knows Darin. Cecilia knows Elise. Tamara knows Edison. Ada knows Earl. Michael knows Uma. Elise knows Maria. Harper knows Violet. Laura knows Trevor. Holden knows Tamara. George knows Ada. Cora knows Jeanne. Maria knows Fiona. Daniella knows Benjamin. Bella knows Adelaide. Cora knows Anthony. Kyle knows Antonio. Jack knows Ainsley. Carlos knows Rod. Bernice knows Kyle. Dayton knows Bella. Rebecca knows Frida. Brian knows Noah. Ainsley knows Shannon. Elise knows Laura. Wendell knows George. Benjamin knows Harriet. Carlos knows Ramona. Kyle knows Iris. Clayton knows Holden. Caleb knows Bridget. Lara knows Rebecca. Holden knows Harper. Adam knows Isaac. Harper knows Corey. Which of Bridget and George can Caleb reach?", "answer": "Bridget", "steps": [ "Caleb knows Bridget." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Caleb", "Bridget", "Clayton", "Bernice", "Lara", "Holden", "Daniella", "Adam", "Kyle", "Rebecca", "Carlos", "Tamara", "Harper", "Benjamin", "Michael", "Allen", "Isaac", "Antonio", "Iris", "Frida", "Christina", "Rod", "Ramona", "Edison", "Ava", "Corey", "Violet", "Harriet", "Jacques", "Lenora", "Uma", "Wendell", "George", "Cecilia", "Ada", "Jack", "Elise", "Dayton", "Cora", "Earl", "Ainsley", "Garland", "Maria", "Laura", "Brian", "Bella", "Anthony", "Jeanne", "Viola", "Amanda", "Madeline", "Shannon", "Rowan", "Keith", "Fiona", "Darin", "Trevor", "Ralph", "Garrison", "Noah", "David", "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": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Aiden knows Declan. Kobe knows Dexter. Matthew knows Itzel. Patrick knows Diane. Jameson knows Ellen. Atlas knows Hattie. Anton knows Aiden. Cesar knows Hugo. Winston knows Haven. Paige knows Lark. Anton knows Jameson. Jameson knows Wilma. Martin knows Anton. Harper knows Winston. Eli knows Porter. Boyd knows Marcia. Jasper knows Kendra. Paige knows Sylvia. Sylvia knows Boyd. Atlas knows Roger. Martin knows Luther. Luther knows Cesar. Tanya knows Marie. Angela knows Kit. Marcia knows Myra. Luther knows Blake. Sheryl knows Beau. Travis knows Greta. Jasper knows Miriam. Sheryl knows Daria. Blake knows Barbara. Jack knows Atlas. Marcia knows Brooks. Boyd knows Matthew. Travis knows Leo. Cesar knows Enrique. Lark knows Patrick. Tanya knows Sheila. Nora knows Fern. Homer knows Martin. Kobe knows Foster. Diane knows Magdalena. Homer knows Angela. Jack knows Nora. Blake knows Clifford. Winston knows Ernest. Angela knows Harper. Andrew knows Sheryl. Kit knows Travis. Eli knows Russell. Patrick knows Tanya. Nora knows Riley. Lark knows Jack. Andrew knows Jasper. Harper knows Eli. Sylvia knows Andrew. Diane knows Kirsten. Matthew knows Gabriel. Aiden knows Chloe. Kit knows Kobe. Which of Foster and Sheila can Paige reach?", "answer": "Sheila", "steps": [ "Paige knows Lark.", "Lark knows Patrick.", "Patrick knows Tanya.", "Tanya knows Sheila." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Paige", "Lark", "Sylvia", "Patrick", "Jack", "Boyd", "Andrew", "Diane", "Tanya", "Atlas", "Nora", "Marcia", "Matthew", "Jasper", "Sheryl", "Kirsten", "Magdalena", "Marie", "Sheila", "Roger", "Hattie", "Fern", "Riley", "Myra", "Brooks", "Gabriel", "Itzel", "Kendra", "Miriam", "Daria", "Beau", "Homer", "Angela", "Martin", "Kit", "Harper", "Luther", "Anton", "Travis", "Kobe", "Eli", "Winston", "Blake", "Cesar", "Aiden", "Jameson", "Leo", "Greta", "Dexter", "Foster", "Russell", "Porter", "Haven", "Ernest", "Barbara", "Clifford", "Hugo", "Enrique", "Chloe", "Declan", "Wilma", "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": 18, "neg_target": 49, "graph_type": "tree" }, { "question": "Elaine knows Erik. Angela knows Julius. Daria knows Gina. Marshall knows Israel. Julius knows Greer. Kirsten knows Theodore. Joyce knows Angela. Dell knows Cesar. Molly knows Ursula. Willis knows Isaac. Elizabeth knows Bryan. Kristina knows Brian. Eduardo knows Joyce. Lucia knows Autumn. Dell knows Willis. Demetrius knows Lark. Courtney knows Wade. Lucia knows Lawson. Molly knows Julio. Seth knows Shelly. Marshall knows Jorge. Destiny knows Matthew. Erik knows Coral. Juan knows Allen. Wanda knows Daria. Kirsten knows Lamont. Cesar knows Odette. Willis knows August. Marc knows Kristina. Bennett knows Zoe. Courtney knows Kirsten. Cesar knows Dustin. Allen knows Cora. Erik knows Jonas. Juan knows Destiny. Elizabeth knows Christina. Marc knows Molly. Greg knows Sandra. Seth knows Malcolm. Malcolm knows Wanda. Demetrius knows Aldo. Allen knows Cate. Elaine knows Elizabeth. Zoe knows Lucia. Wanda knows Marshall. Eduardo knows Bennett. Shelly knows Courtney. Bennett knows Dell. Destiny knows Elise. Greg knows Bridget. Wade knows Rod. Joyce knows Elaine. Shelly knows Marc. Zoe knows Greg. Julius knows Lorenzo. Kristina knows June. Malcolm knows Juan. Daria knows Violet. Angela knows Demetrius. Wade knows Donald. Which of Malcolm and Bennett can Eduardo reach?", "answer": "Bennett", "steps": [ "Eduardo knows Bennett." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Eduardo", "Joyce", "Bennett", "Angela", "Elaine", "Dell", "Zoe", "Julius", "Demetrius", "Elizabeth", "Erik", "Cesar", "Willis", "Greg", "Lucia", "Lorenzo", "Greer", "Aldo", "Lark", "Christina", "Bryan", "Coral", "Jonas", "Odette", "Dustin", "August", "Isaac", "Bridget", "Sandra", "Autumn", "Lawson", "Seth", "Shelly", "Malcolm", "Marc", "Courtney", "Juan", "Wanda", "Kristina", "Molly", "Wade", "Kirsten", "Destiny", "Allen", "Marshall", "Daria", "June", "Brian", "Julio", "Ursula", "Donald", "Rod", "Lamont", "Theodore", "Matthew", "Elise", "Cora", "Cate", "Israel", "Jorge", "Gina", "Violet" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Monroe knows Cindy. Denver knows Katherine. Alana knows Guillermo. Ira knows Nash. Kelly knows Clarissa. Bella knows Franklin. Erwin knows Evan. Evan knows Kyle. Joseph knows Geraldine. Aisha knows Jonah. Alma knows Mia. Susanne knows Lucille. Joseph knows Gina. Grady knows Landon. Franklin knows Dominic. Blaine knows Ira. Sonia knows Gail. Monroe knows Linda. Charlene knows Monroe. Gail knows Edith. Aisha knows Amber. Clarissa knows Cristina. Ann knows Nora. Alma knows Lorenzo. Susanne knows Joseph. Erwin knows Sonia. Carmen knows Kelly. Darrell knows Hardy. Grady knows Mitchell. Lacey knows Darrell. Alana knows Barney. Gail knows Jake. Carmen knows Susanne. Lucille knows Adelaide. Ann knows Lucia. Ira knows Cassidy. Evan knows Aisha. Darrell knows Ilene. Devon knows Jennifer. Franklin knows Alana. Rod knows Carmen. Dominic knows Eduardo. Lyle knows Bella. Denver knows Jakob. Lyle knows Cora. Lacey knows Ann. Dominic knows Michael. Blaine knows Alma. Clarissa knows Jade. Kyle knows Fred. Sonia knows Denver. Cora knows Blaine. Kyle knows Martha. Lucille knows Verna. Devon knows Blake. Rod knows Erwin. Charlene knows Devon. Kelly knows Grady. Bella knows Lacey. Cora knows Charlene. Which of Eduardo and Jakob can Rod reach?", "answer": "Jakob", "steps": [ "Rod knows Erwin.", "Erwin knows Sonia.", "Sonia knows Denver.", "Denver knows Jakob." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Rod", "Erwin", "Carmen", "Evan", "Sonia", "Susanne", "Kelly", "Kyle", "Aisha", "Gail", "Denver", "Lucille", "Joseph", "Grady", "Clarissa", "Martha", "Fred", "Amber", "Jonah", "Jake", "Edith", "Jakob", "Katherine", "Verna", "Adelaide", "Gina", "Geraldine", "Landon", "Mitchell", "Cristina", "Jade", "Lyle", "Bella", "Cora", "Lacey", "Franklin", "Blaine", "Charlene", "Darrell", "Ann", "Alana", "Dominic", "Alma", "Ira", "Devon", "Monroe", "Hardy", "Ilene", "Nora", "Lucia", "Guillermo", "Barney", "Eduardo", "Michael", "Lorenzo", "Mia", "Nash", "Cassidy", "Blake", "Jennifer", "Linda", "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": 21, "neg_target": 52, "graph_type": "tree" }, { "question": "Jane knows Sierra. Trevor knows Albert. Elvira knows Janice. Margaret knows Kenzie. Margaret knows Jane. Naomi knows Robin. Luz knows Margaret. Ariel knows Gabriel. Kelsey knows Roman. Robin knows Cristina. Dallas knows Trevor. Cristina knows Charles. Leopold knows Declan. Curtis knows Kevin. Sierra knows Lillian. Fernando knows Cesar. Ernie knows Kelsey. Caleb knows Larry. Dallas knows Curtis. Gene knows Lyle. Albert knows Pauline. Kevin knows Christina. Angela knows Fabian. Lyle knows Louise. Craig knows Hailey. Leopold knows Lucia. Roman knows Hadley. Naomi knows Gene. Jane knows Julia. Elaine knows Craig. Curtis knows Ariel. Mike knows Ernie. Kelsey knows Yvette. Elaine knows Elvira. Cristina knows Winston. Ernie knows Elaine. Roman knows Dee. Sierra knows Eric. Luz knows Naomi. Kenzie knows Wilma. Albert knows Stacy. Yvette knows Clarence. Fernando knows Peter. Elvira knows Aiden. Kenzie knows Caleb. Caleb knows Helen. Kevin knows Wesley. Julia knows Mildred. Ariel knows Jason. Craig knows Dawn. Angela knows Louisa. Julia knows Kelly. Yvette knows Eugene. Gene knows Leopold. Lyle knows Lola. Robin knows Fernando. Trevor knows Angela. Mike knows Dallas. Wilma knows Violet. Wilma knows Bridget. Which of Sierra and Angela can Mike reach?", "answer": "Angela", "steps": [ "Mike knows Dallas.", "Dallas knows Trevor.", "Trevor knows Angela." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Mike", "Ernie", "Dallas", "Elaine", "Kelsey", "Trevor", "Curtis", "Craig", "Elvira", "Yvette", "Roman", "Angela", "Albert", "Ariel", "Kevin", "Dawn", "Hailey", "Janice", "Aiden", "Clarence", "Eugene", "Dee", "Hadley", "Fabian", "Louisa", "Stacy", "Pauline", "Gabriel", "Jason", "Christina", "Wesley", "Luz", "Naomi", "Margaret", "Gene", "Robin", "Jane", "Kenzie", "Leopold", "Lyle", "Cristina", "Fernando", "Sierra", "Julia", "Caleb", "Wilma", "Declan", "Lucia", "Lola", "Louise", "Winston", "Charles", "Peter", "Cesar", "Eric", "Lillian", "Mildred", "Kelly", "Larry", "Helen", "Violet", "Bridget" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Neal knows Casey. Sonia knows Alan. Jonas knows Jon. Todd knows Thomas. Kenneth knows Neal. Owen knows Chance. Patrick knows Ada. Molly knows Dolores. Todd knows Wade. Michelle knows Xander. Bette knows Fritz. Joel knows Juan. Juan knows Leigh. Renee knows Abel. Sonia knows Parsa. Joel knows Patrick. Arlene knows Hope. Patrick knows Noah. Parsa knows Federico. Nell knows Michelle. Alder knows Renee. Andrea knows Kenneth. Malik knows Nell. Michelle knows Gonzalo. Dolores knows Todd. Dolores knows Milton. Alan knows Franklin. Xander knows Harlan. Stuart knows Cole. Terry knows Leo. Bette knows Clement. Andre knows Eunice. Leonard knows Jonas. Andre knows Ian. Jonas knows Brenda. Leonard knows Owen. Xander knows Marcia. Juan knows Alice. Alder knows Andre. Arlene knows Bette. Milton knows Peter. Leo knows Alder. Owen knows Grace. Milton knows Ben. Andrea knows Arlene. Stuart knows Bailey. Neal knows Deanna. Nell knows Joel. Parsa knows Winston. Hope knows Regina. Kenneth knows Stuart. Hope knows Hugo. Gonzalo knows Ted. Alan knows Carrie. Terry knows Andrea. Renee knows Agnes. Gonzalo knows Neil. Malik knows Molly. Leo knows Sonia. Molly knows Leonard. Which of Eunice and Brenda can Terry reach?", "answer": "Eunice", "steps": [ "Terry knows Leo.", "Leo knows Alder.", "Alder knows Andre.", "Andre knows Eunice." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Terry", "Leo", "Andrea", "Sonia", "Alder", "Kenneth", "Arlene", "Alan", "Parsa", "Andre", "Renee", "Stuart", "Neal", "Bette", "Hope", "Franklin", "Carrie", "Federico", "Winston", "Ian", "Eunice", "Agnes", "Abel", "Bailey", "Cole", "Deanna", "Casey", "Clement", "Fritz", "Hugo", "Regina", "Malik", "Molly", "Nell", "Dolores", "Leonard", "Joel", "Michelle", "Todd", "Milton", "Jonas", "Owen", "Patrick", "Juan", "Xander", "Gonzalo", "Wade", "Thomas", "Peter", "Ben", "Jon", "Brenda", "Chance", "Grace", "Noah", "Ada", "Leigh", "Alice", "Harlan", "Marcia", "Ted", "Neil" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Lynn knows Robert. Patrick knows Bruce. Francis knows Barney. Gordon knows Rick. Dolly knows Jonas. Fern knows Ted. Jerome knows Catherine. Jem knows Fern. Sidney knows Herbert. Jacob knows Sidney. Cynthia knows Jerome. Odette knows Claire. Patrick knows Deirdre. Shawn knows Karina. Jacob knows Ross. Jerome knows Brynn. Robert knows Gordon. Joseph knows Zoe. Jon knows Oscar. Harlan knows Dustin. Ross knows Irene. Gerald knows Lyle. Fern knows Karl. Lyle knows Cynthia. Brock knows Dolly. Robert knows Francis. Joseph knows Alex. Jem knows Leland. Francis knows Craig. Gordon knows Felicia. Hubert knows Elmer. Karina knows Jon. Ross knows Lyric. Lyle knows Brock. Clifford knows Kelsey. Samuel knows Skyler. Duncan knows Joseph. Jon knows Joshua. Elmer knows Jacob. Clifford knows Elton. Odette knows Norma. Bonnie knows Harvey. Karina knows Odette. Leland knows Tony. Cynthia knows Harlan. Sidney knows Esther. Shawn knows Duncan. Bonnie knows Cody. Brock knows Samuel. Hubert knows Shawn. Lynn knows Eric. Harlan knows Jonathan. Duncan knows Bonnie. Dolly knows Allison. Eric knows Clifford. Eric knows Patrick. Samuel knows Albert. Gerald knows Lynn. Leland knows Stephen. Elmer knows Jem. Which of Sidney and Dolly can Gerald reach?", "answer": "Dolly", "steps": [ "Gerald knows Lyle.", "Lyle knows Brock.", "Brock knows Dolly." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Gerald", "Lyle", "Lynn", "Cynthia", "Brock", "Robert", "Eric", "Harlan", "Jerome", "Samuel", "Dolly", "Gordon", "Francis", "Clifford", "Patrick", "Dustin", "Jonathan", "Brynn", "Catherine", "Albert", "Skyler", "Jonas", "Allison", "Felicia", "Rick", "Barney", "Craig", "Elton", "Kelsey", "Bruce", "Deirdre", "Hubert", "Elmer", "Shawn", "Jem", "Jacob", "Duncan", "Karina", "Leland", "Fern", "Ross", "Sidney", "Joseph", "Bonnie", "Jon", "Odette", "Tony", "Stephen", "Karl", "Ted", "Lyric", "Irene", "Herbert", "Esther", "Alex", "Zoe", "Cody", "Harvey", "Joshua", "Oscar", "Claire", "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": 10, "neg_target": 41, "graph_type": "tree" }, { "question": "Chandler knows Estelle. Estelle knows Leander. Rufus knows Sebastian. Rufus knows Karen. Kristina knows Karina. Dolly knows Rufus. Anna knows Kareem. Chandler knows Cruz. Marilyn knows Chance. Sebastian knows Deborah. Larry knows Devin. Kareem knows Stella. Renee knows Marilyn. Reed knows Erin. Jonas knows Gustavo. Jonathan knows Erica. Anna knows Dolly. Karen knows Mabel. Sean knows Adrian. Jonathan knows Peggy. Paula knows Wyatt. Chester knows Dick. Devin knows Dorothy. Karina knows Clifford. Della knows Tamara. Levi knows Marie. Larry knows Sean. Levi knows Della. Sebastian knows Gregory. Chester knows Hayley. Kareem knows Larry. Estelle knows Priscilla. Marvin knows Reed. Karen knows Janelle. Della knows Arden. Kristina knows Jonas. Viola knows Kristina. Marie knows Jorge. Adam knows Tanya. Jolene knows Casey. Sean knows Esme. Cruz knows Kate. Jonas knows Tim. Marvin knows Jolene. Devin knows Uma. Reed knows Camden. Stella knows Jonathan. Stella knows Paula. Marilyn knows Shaun. Adam knows Viola. Dolly knows Marvin. Renee knows Chester. Paula knows Randall. Marie knows Fiona. Jolene knows Naomi. Tanya knows Levi. Tanya knows Chandler. Karina knows Freya. Viola knows Renee. Cruz knows Clarissa. Which of Clifford and Mabel can Anna reach?", "answer": "Mabel", "steps": [ "Anna knows Dolly.", "Dolly knows Rufus.", "Rufus knows Karen.", "Karen knows Mabel." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Anna", "Kareem", "Dolly", "Larry", "Stella", "Rufus", "Marvin", "Sean", "Devin", "Jonathan", "Paula", "Sebastian", "Karen", "Jolene", "Reed", "Adrian", "Esme", "Dorothy", "Uma", "Peggy", "Erica", "Randall", "Wyatt", "Gregory", "Deborah", "Janelle", "Mabel", "Naomi", "Casey", "Erin", "Camden", "Adam", "Tanya", "Viola", "Chandler", "Levi", "Kristina", "Renee", "Cruz", "Estelle", "Della", "Marie", "Jonas", "Karina", "Marilyn", "Chester", "Kate", "Clarissa", "Leander", "Priscilla", "Tamara", "Arden", "Jorge", "Fiona", "Tim", "Gustavo", "Freya", "Clifford", "Chance", "Shaun", "Hayley", "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": 26, "neg_target": 57, "graph_type": "tree" }, { "question": "Harrison knows Mark. Heidi knows Atlas. Eldon knows Charlotte. Mario knows Alvin. Anthony knows Laurel. Heidi knows Christina. Colleen knows April. Anthony knows Mary. Ernie knows Anthony. Leslie knows Palmer. Eva knows Gordon. Marie knows Boyd. Elena knows Mario. Billy knows Enrique. Ida knows Serena. Autumn knows Elena. Colleen knows Axel. Atlas knows Colleen. Harrison knows Aria. Ida knows Cliff. Cameron knows Ernie. Elena knows Leslie. Ibrahim knows Autumn. Jem knows Dean. Marcus knows Isla. Mario knows Drew. Jem knows Itzel. Eva knows Zelda. Leslie knows Cody. Terrence knows Donna. Christina knows Ida. Cameron knows Hank. Ibrahim knows Heidi. Charlotte knows Colette. Hank knows Harrison. Francis knows Duke. Marie knows Chantal. Felicia knows Cameron. Billy knows Cate. Autumn knows Zach. Julia knows Perry. Lily knows Brenda. Atlas knows Francis. Ernie knows Jem. Lily knows Eldon. Brenda knows Billy. Brenda knows Eva. Felicia knows Lily. Julia knows Cyrus. Luther knows Bill. Zach knows Marcus. Luther knows Ruby. Charlotte knows Joan. Marcus knows Bruno. Hank knows Terrence. Zach knows Luther. Christina knows Julia. Terrence knows Gareth. Eldon knows Marie. Francis knows Jillian. Which of Leslie and Harrison can Ibrahim reach?", "answer": "Leslie", "steps": [ "Ibrahim knows Autumn.", "Autumn knows Elena.", "Elena knows Leslie." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Ibrahim", "Heidi", "Autumn", "Christina", "Atlas", "Zach", "Elena", "Julia", "Ida", "Francis", "Colleen", "Marcus", "Luther", "Leslie", "Mario", "Cyrus", "Perry", "Cliff", "Serena", "Jillian", "Duke", "April", "Axel", "Isla", "Bruno", "Ruby", "Bill", "Cody", "Palmer", "Drew", "Alvin", "Felicia", "Lily", "Cameron", "Eldon", "Brenda", "Ernie", "Hank", "Marie", "Charlotte", "Eva", "Billy", "Jem", "Anthony", "Harrison", "Terrence", "Boyd", "Chantal", "Joan", "Colette", "Gordon", "Zelda", "Cate", "Enrique", "Itzel", "Dean", "Laurel", "Mary", "Mark", "Aria", "Gareth", "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": 13, "neg_target": 44, "graph_type": "tree" }, { "question": "Axel knows Nicole. Blanche knows Isiah. Olivia knows Asher. Dennis knows Kara. Agnes knows Whitney. Elias knows Bruno. Anthony knows Maude. Geoffrey knows Olivia. Hunter knows Miles. Elias knows Kane. Anthony knows Graeme. Henry knows Elmer. Jessica knows Dennis. Olivia knows Julia. Agnes knows Tristan. Elmer knows Darin. Joyce knows Marlene. Ava knows Gavin. Henrietta knows Foster. Hunter knows Anthony. Edgar knows Geoffrey. Jessica knows Oscar. Dennis knows Jonas. Julia knows Cordelia. Effie knows Andrea. Isiah knows Everett. Isiah knows Delilah. George knows Vivian. Henry knows Sebastian. Joyce knows Kareem. Damien knows Caroline. Sebastian knows Elena. Edgar knows Joyce. Miles knows Allen. Viola knows Hunter. Miles knows Gordon. Marlene knows Damien. Elmer knows Emma. Ava knows Henrietta. Oscar knows Elise. Effie knows Clement. Axel knows Viola. Oscar knows Keaton. Henrietta knows Ruth. Nicole knows Jessica. Damien knows Ingrid. Geoffrey knows Henry. Viola knows Ava. Sebastian knows Kent. Nicole knows Blanche. Gavin knows Charlotte. Kareem knows Elias. Kareem knows George. Gavin knows Mindy. Marlene knows Effie. George knows Violet. Blanche knows Agnes. Asher knows Allison. Asher knows Lambert. Julia knows Darcy. Which of Geoffrey and Nicole can Axel reach?", "answer": "Nicole", "steps": [ "Axel knows Nicole." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Axel", "Viola", "Nicole", "Ava", "Hunter", "Blanche", "Jessica", "Henrietta", "Gavin", "Miles", "Anthony", "Isiah", "Agnes", "Dennis", "Oscar", "Ruth", "Foster", "Charlotte", "Mindy", "Allen", "Gordon", "Graeme", "Maude", "Delilah", "Everett", "Tristan", "Whitney", "Jonas", "Kara", "Elise", "Keaton", "Edgar", "Joyce", "Geoffrey", "Kareem", "Marlene", "Henry", "Olivia", "George", "Elias", "Effie", "Damien", "Sebastian", "Elmer", "Julia", "Asher", "Violet", "Vivian", "Bruno", "Kane", "Andrea", "Clement", "Ingrid", "Caroline", "Kent", "Elena", "Darin", "Emma", "Cordelia", "Darcy", "Lambert", "Allison" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Corinne knows Byron. Duncan knows Anastasia. Eugene knows Melody. Rhonda knows Earle. Duncan knows Ruth. Eugene knows Imogen. Ron knows Gail. Hazel knows Fiona. Bart knows Jose. Russ knows Conrad. Jacob knows Cornelius. Andrea knows Valerie. Dora knows Cindy. Andrea knows Ivan. Vera knows Hazel. Denver knows Martha. Jose knows Lark. Maya knows Edwin. Trevor knows Jacob. Denver knows Homer. Gail knows Fisher. Wayne knows Malik. Brent knows Trevor. Jose knows Luz. Trevor knows Rachel. Elijah knows Maya. Colby knows Maude. Colby knows Brent. Vera knows Andrea. Dora knows Corinne. Dane knows Eugene. Jacob knows Ariana. Parsa knows Larry. Ron knows Wayne. Earle knows Russ. Earle knows Parsa. Constance knows Claire. Rhonda knows Dane. Ann knows Bart. Hazel knows James. Maude knows Ron. Elijah knows Constance. Bart knows Duncan. Brent knows Dora. Jacques knows Ann. Maude knows Vera. Rachel knows Celia. Corinne knows Cate. Wayne knows Greg. Rachel knows Hunter. Jacques knows Rhonda. Russ knows Brenda. Constance knows Abby. Ann knows Elijah. Maya knows Erma. Dane knows Denver. Parsa knows Langston. Cindy knows Sheila. Gail knows Susan. Cindy knows Gladys. Which of Corinne and Denver can Jacques reach?", "answer": "Denver", "steps": [ "Jacques knows Rhonda.", "Rhonda knows Dane.", "Dane knows Denver." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Jacques", "Ann", "Rhonda", "Elijah", "Bart", "Earle", "Dane", "Maya", "Constance", "Jose", "Duncan", "Parsa", "Russ", "Eugene", "Denver", "Erma", "Edwin", "Abby", "Claire", "Luz", "Lark", "Ruth", "Anastasia", "Larry", "Langston", "Conrad", "Brenda", "Imogen", "Melody", "Martha", "Homer", "Colby", "Maude", "Brent", "Ron", "Vera", "Trevor", "Dora", "Gail", "Wayne", "Andrea", "Hazel", "Jacob", "Rachel", "Cindy", "Corinne", "Fisher", "Susan", "Greg", "Malik", "Ivan", "Valerie", "James", "Fiona", "Ariana", "Cornelius", "Celia", "Hunter", "Gladys", "Sheila", "Byron", "Cate" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Brock knows Esme. Jacqueline knows Brian. Samuel knows Edwin. Melanie knows Spencer. Dylan knows Peggy. Vicki knows Wendy. Ken knows Blaine. Carol knows Christina. Emery knows Floyd. Jon knows Evelyn. Imogen knows Deanna. Maureen knows Yolanda. Sally knows Charles. Ken knows Ebony. Daphne knows Carlton. Greer knows Samuel. Carlton knows Sally. Clayton knows Randy. Jacqueline knows Carter. Eileen knows Lilia. Blaine knows Melanie. Lennox knows Greer. Ebony knows Jon. Melanie knows Colette. Imogen knows Camden. Esme knows Yuki. Drake knows Grace. Carol knows Daphne. Fern knows Samantha. Carlton knows Emery. Daphne knows Clayton. Hadley knows Vicki. Eileen knows Evan. Emery knows Effie. Fern knows Wayne. Eduardo knows Dylan. Dylan knows Barry. Christina knows Hadley. Drake knows Stuart. Blaine knows Eileen. Sally knows Horace. Greer knows Fern. Vicki knows Javier. Gabriel knows Paula. Lennox knows Brock. Gabriel knows Willis. Brock knows Drake. Colin knows Ken. Samuel knows Sidney. Clayton knows Maureen. Maureen knows Joel. Randy knows Zara. Eduardo knows Imogen. Jon knows Pearl. Hadley knows Gabriel. Colin knows Lennox. Esme knows Juan. Ebony knows Jacqueline. Christina knows Eduardo. Randy knows Travis. Which of Hadley and Blaine can Carol reach?", "answer": "Hadley", "steps": [ "Carol knows Christina.", "Christina knows Hadley." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Carol", "Daphne", "Christina", "Carlton", "Clayton", "Hadley", "Eduardo", "Emery", "Sally", "Randy", "Maureen", "Vicki", "Gabriel", "Imogen", "Dylan", "Effie", "Floyd", "Charles", "Horace", "Zara", "Travis", "Joel", "Yolanda", "Wendy", "Javier", "Willis", "Paula", "Deanna", "Camden", "Barry", "Peggy", "Colin", "Lennox", "Ken", "Greer", "Brock", "Blaine", "Ebony", "Fern", "Samuel", "Esme", "Drake", "Eileen", "Melanie", "Jacqueline", "Jon", "Samantha", "Wayne", "Sidney", "Edwin", "Yuki", "Juan", "Stuart", "Grace", "Evan", "Lilia", "Spencer", "Colette", "Carter", "Brian", "Evelyn", "Pearl" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Carmela knows Everett. Maria knows Reid. Jewel knows Howard. Diana knows Connor. Darius knows Autumn. Carmela knows Maria. Jolene knows Vicki. Hamilton knows Pedro. Arlene knows Candice. Glen knows Darius. Laverne knows Mark. Vicki knows Ralph. Jewel knows Zoe. Antonio knows Rachel. Howard knows Diana. Shelby knows Hamilton. Delilah knows Aria. Claudia knows Shelby. Anastasia knows Byron. Gwen knows Clarence. Clayton knows Zelda. Anastasia knows Claudia. Gwen knows Vera. Tom knows Jude. Kane knows Jeanne. Maria knows Marilyn. Lennox knows Dale. Hamilton knows Colin. Autumn knows Lucas. Zack knows Jewel. Byron knows Arlene. Darius knows Clayton. Tom knows Lucy. Howard knows Delilah. Arlene knows Laverne. Lennox knows Skyler. Claudia knows Carmela. Everett knows Lyle. Delilah knows Harvey. Laverne knows Ford. Vicki knows Martha. Skyler knows Gavin. Candice knows Dexter. Zoe knows Gwen. Candice knows Annette. Byron knows Jolene. Everett knows Nelson. Zoe knows Kane. Diana knows Lola. Antonio knows Jose. Skyler knows Griffith. Zack knows Glen. Dale knows Ibrahim. Jolene knows Antonio. Glen knows Lennox. Clayton knows Chandler. Kane knows Logan. Autumn knows Cindy. Dale knows Axel. Shelby knows Tom. Which of Maria and Delilah can Anastasia reach?", "answer": "Maria", "steps": [ "Anastasia knows Claudia.", "Claudia knows Carmela.", "Carmela knows Maria." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Anastasia", "Byron", "Claudia", "Jolene", "Arlene", "Carmela", "Shelby", "Antonio", "Vicki", "Candice", "Laverne", "Everett", "Maria", "Tom", "Hamilton", "Jose", "Rachel", "Ralph", "Martha", "Annette", "Dexter", "Ford", "Mark", "Nelson", "Lyle", "Marilyn", "Reid", "Lucy", "Jude", "Pedro", "Colin", "Zack", "Glen", "Jewel", "Lennox", "Darius", "Howard", "Zoe", "Skyler", "Dale", "Clayton", "Autumn", "Diana", "Delilah", "Gwen", "Kane", "Griffith", "Gavin", "Ibrahim", "Axel", "Chandler", "Zelda", "Lucas", "Cindy", "Lola", "Connor", "Aria", "Harvey", "Clarence", "Vera", "Jeanne", "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": 12, "neg_target": 43, "graph_type": "tree" }, { "question": "Denver knows Bill. Chelsea knows Alexa. Hector knows Leopold. Jasmine knows Iris. Odette knows Chelsea. Brad knows Jillian. Laura knows Greta. Lyric knows Maria. Denver knows Emma. Matthew knows Eric. Alexa knows Jasmine. Leopold knows Edison. Greta knows Elise. Molly knows Elijah. Elise knows June. Susan knows Amy. Mildred knows Lionel. Miriam knows Ira. Miriam knows Jonathan. Alexa knows Hayden. Lyric knows Marvin. Jasmine knows Dominic. Milton knows Israel. Emanuel knows Hector. Matthew knows Henrietta. Bill knows Rocco. Diana knows Devin. Teresa knows Francesca. Aurora knows Milton. Elise knows Nicholas. Susan knows Miriam. Margaret knows Molly. Leopold knows Dick. Emanuel knows Aurora. Jillian knows Jacob. Diana knows Emanuel. Hayden knows Winifred. Bill knows Nell. Amy knows Alder. Molly knows Melanie. Milton knows Cooper. Jillian knows John. Mildred knows Colby. Greta knows Matthew. Teresa knows Grady. Emma knows Dewey. Devin knows Brad. Laura knows Denver. Morris knows Eve. Brad knows Lyric. Chelsea knows Margaret. Emma knows April. Hayden knows Selena. Aurora knows Teresa. Amy knows Willis. Margaret knows Morris. Odette knows Laura. Devin knows Susan. Hector knows Mildred. Morris knows Lilia. Which of Alexa and Hector can Odette reach?", "answer": "Alexa", "steps": [ "Odette knows Chelsea.", "Chelsea knows Alexa." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Odette", "Laura", "Chelsea", "Greta", "Denver", "Margaret", "Alexa", "Elise", "Matthew", "Emma", "Bill", "Morris", "Molly", "Jasmine", "Hayden", "June", "Nicholas", "Eric", "Henrietta", "Dewey", "April", "Rocco", "Nell", "Lilia", "Eve", "Elijah", "Melanie", "Iris", "Dominic", "Winifred", "Selena", "Diana", "Devin", "Emanuel", "Brad", "Susan", "Aurora", "Hector", "Jillian", "Lyric", "Amy", "Miriam", "Teresa", "Milton", "Mildred", "Leopold", "Jacob", "John", "Marvin", "Maria", "Alder", "Willis", "Jonathan", "Ira", "Grady", "Francesca", "Cooper", "Israel", "Colby", "Lionel", "Edison", "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": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Erin knows Dante. Jermaine knows Arnold. Jermaine knows Aspen. Clara knows Curtis. Imogen knows Zara. Tiffany knows Bernadette. Jocelyn knows Luna. Kenneth knows Terry. Bernadette knows Kenneth. Bruce knows Della. Shawn knows Elvis. Simon knows Ava. Curtis knows Bruce. Declan knows Douglas. Roger knows Herbert. Matthew knows Samuel. Herbert knows Jonathan. Dorothy knows Raquel. Ava knows Kane. Marian knows Jocelyn. Simon knows Jermaine. Adrian knows Hayes. Jeremy knows Morris. Amelia knows Tiffany. Morris knows Shawn. Declan knows Melanie. Samuel knows Louisa. Dorothy knows Leonard. Serena knows Warren. Bernadette knows Declan. Shawn knows Cara. Adrian knows Kevin. Warren knows Jeffery. Clara knows Marian. Imogen knows Preston. Jocelyn knows Zane. Jeremy knows Roger. Erin knows Kent. Travis knows Clara. Warren knows Desmond. Tiffany knows Serena. Roger knows Erin. Marian knows Grant. Bruce knows Loretta. Ava knows Allison. Curtis knows Pierce. Mason knows Matthew. Pierce knows Zachary. Amelia knows Jeremy. Grant knows Jackson. Herbert knows Leslie. Pierce knows Effie. Serena knows Dorothy. Grant knows Cindy. Mason knows Simon. Morris knows Adrian. Samuel knows Foster. Matthew knows Imogen. Kenneth knows Deborah. Travis knows Mason. Which of Tiffany and Mason can Amelia reach?", "answer": "Tiffany", "steps": [ "Amelia knows Tiffany." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Amelia", "Tiffany", "Jeremy", "Serena", "Bernadette", "Morris", "Roger", "Warren", "Dorothy", "Kenneth", "Declan", "Shawn", "Adrian", "Herbert", "Erin", "Desmond", "Jeffery", "Leonard", "Raquel", "Terry", "Deborah", "Douglas", "Melanie", "Elvis", "Cara", "Hayes", "Kevin", "Jonathan", "Leslie", "Dante", "Kent", "Travis", "Mason", "Clara", "Matthew", "Simon", "Marian", "Curtis", "Imogen", "Samuel", "Ava", "Jermaine", "Jocelyn", "Grant", "Pierce", "Bruce", "Zara", "Preston", "Foster", "Louisa", "Kane", "Allison", "Aspen", "Arnold", "Zane", "Luna", "Cindy", "Jackson", "Effie", "Zachary", "Loretta", "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": 1, "neg_target": 32, "graph_type": "tree" }, { "question": "Edward knows Eli. Rachel knows Lyric. Fritz knows Duke. Julian knows Kate. Daniel knows Parker. Rachel knows Mitchell. Parker knows Farrah. Daniel knows Mae. Maude knows Rachel. Walt knows Gus. Lorna knows Susanne. Mae knows Lauren. Ernie knows Blaine. Pierce knows Dee. Hope knows Federico. Pierce knows Peter. Levi knows Clara. Tabitha knows Clarence. Raymond knows Pierce. Federico knows Annie. Agnes knows Daniella. Mitchell knows Ernie. Hope knows Raymond. Stuart knows Austin. Jesse knows Daniel. Parker knows Pam. Frances knows Dina. Annie knows Archie. Frances knows Clayton. Kate knows Mark. Stuart knows Joyce. Levi knows Stuart. Mae knows Edward. Lauren knows Jose. Agnes knows Virginia. Jesse knows Luz. Lauren knows Arthur. Raymond knows Agnes. Maude knows Hope. Federico knows Tabitha. Lyric knows Walt. Pam knows Alma. Walt knows Matthew. Farrah knows Kobe. Tabitha knows Hadley. Farrah knows Chelsea. Annie knows Tanya. Fritz knows Ruby. Julian knows Frances. Pam knows Lucy. Mitchell knows Fritz. Luz knows Levi. Edward knows Miranda. Lorna knows Noah. Clara knows Shaun. Luz knows Julian. Ernie knows Melody. Kate knows Jocelyn. Lyric knows Lorna. Clara knows Lydia. Which of Kate and Lorna can Jesse reach?", "answer": "Kate", "steps": [ "Jesse knows Luz.", "Luz knows Julian.", "Julian knows Kate." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Jesse", "Daniel", "Luz", "Mae", "Parker", "Julian", "Levi", "Lauren", "Edward", "Pam", "Farrah", "Kate", "Frances", "Stuart", "Clara", "Jose", "Arthur", "Miranda", "Eli", "Lucy", "Alma", "Kobe", "Chelsea", "Jocelyn", "Mark", "Clayton", "Dina", "Austin", "Joyce", "Lydia", "Shaun", "Maude", "Hope", "Rachel", "Raymond", "Federico", "Lyric", "Mitchell", "Agnes", "Pierce", "Annie", "Tabitha", "Lorna", "Walt", "Ernie", "Fritz", "Virginia", "Daniella", "Dee", "Peter", "Tanya", "Archie", "Clarence", "Hadley", "Susanne", "Noah", "Gus", "Matthew", "Blaine", "Melody", "Duke", "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": 11, "neg_target": 42, "graph_type": "tree" }, { "question": "Greer knows Erik. Grant knows Morgan. Jonah knows Betty. Imogen knows Jonah. Carrie knows Travis. Eugenia knows Flora. Greer knows Irma. Dolores knows Grant. Edison knows Gina. Jared knows Jeremiah. Terry knows Leonard. Jonah knows Leopold. Brock knows Anita. Bob knows Greg. Bailey knows Myrtle. Imogen knows Jared. Jared knows Beverly. Claire knows Fraser. Claire knows Graeme. Irma knows Taylor. Edison knows Karen. Nicholas knows Terry. Veronica knows Imogen. Bailey knows Bob. Levi knows Virgil. Dexter knows Maggie. Levi knows Elena. Anastasia knows Rowan. Maggie knows Haven. Maggie knows Nicholas. Ibrahim knows Edison. Duncan knows Greer. Haven knows Brock. Veronica knows Bailey. Penny knows Roger. Ibrahim knows Carrie. Brock knows Denise. Kelly knows Jasper. Myrtle knows Bette. Eugenia knows Irving. Morgan knows Quinn. Nicholas knows Claire. Myrtle knows Knox. Dexter knows Dolores. Erik knows Anastasia. Anastasia knows Stuart. Haven knows Penny. Terry knows Jonathan. Carrie knows Rebecca. Morgan knows Mark. Taylor knows Felicia. Irma knows Levi. Taylor knows Norma. Dolores knows Ibrahim. Grant knows Eugenia. Penny knows Owen. Kelly knows Pat. Duncan knows Veronica. Erik knows Kelly. Bob knows Kendrick. Which of Dolores and Veronica can Duncan reach?", "answer": "Veronica", "steps": [ "Duncan knows Veronica." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Duncan", "Greer", "Veronica", "Erik", "Irma", "Bailey", "Imogen", "Kelly", "Anastasia", "Taylor", "Levi", "Bob", "Myrtle", "Jared", "Jonah", "Pat", "Jasper", "Stuart", "Rowan", "Felicia", "Norma", "Elena", "Virgil", "Greg", "Kendrick", "Bette", "Knox", "Beverly", "Jeremiah", "Leopold", "Betty", "Dexter", "Maggie", "Dolores", "Haven", "Nicholas", "Grant", "Ibrahim", "Penny", "Brock", "Claire", "Terry", "Eugenia", "Morgan", "Edison", "Carrie", "Roger", "Owen", "Denise", "Anita", "Fraser", "Graeme", "Jonathan", "Leonard", "Irving", "Flora", "Quinn", "Mark", "Gina", "Karen", "Travis", "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": "Scott knows Anita. Todd knows Lorenzo. Darla knows Miriam. Carla knows Adrian. Roger knows Diane. Jeffery knows Chad. Gus knows Sandra. Wade knows Charity. Helen knows Wade. Walt knows Eleanor. Helen knows Todd. Lacey knows Finn. Alan knows Lucy. Alan knows Luna. Roger knows Alan. Drake knows Christian. Gwen knows Wendy. Brooks knows Madeline. Lacey knows Fred. Eve knows Walt. Adrian knows Cruz. Gwen knows Colette. Wade knows Denver. Gus knows Gwen. Chad knows Richard. Haley knows Eloise. Diane knows Alyson. Eve knows Olivia. Adrian knows Austin. Diane knows Cordelia. Brooks knows Helene. Walt knows Chris. Olivia knows Gertrude. Todd knows Carlton. Zane knows Helen. Caroline knows Brooks. Eloise knows Eve. Caroline knows Jeremy. Darla knows Keegan. Jeffery knows Harrison. Jeremy knows Randall. Jeremy knows Gail. Sandra knows Etta. Jordan knows Caroline. Chad knows Chase. Christian knows Roger. Harrison knows Chester. Christian knows Carmela. Jordan knows Carla. Sandra knows Haven. Harrison knows Conrad. Olivia knows Kaleb. Zane knows Gus. Drake knows Jordan. Haley knows Zane. Carmela knows Darla. Carmela knows Lacey. Carla knows Scott. Eloise knows Jeffery. Scott knows Greta. Which of Madeline and Etta can Haley reach?", "answer": "Etta", "steps": [ "Haley knows Zane.", "Zane knows Gus.", "Gus knows Sandra.", "Sandra knows Etta." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Haley", "Zane", "Eloise", "Helen", "Gus", "Eve", "Jeffery", "Todd", "Wade", "Gwen", "Sandra", "Walt", "Olivia", "Chad", "Harrison", "Carlton", "Lorenzo", "Denver", "Charity", "Wendy", "Colette", "Haven", "Etta", "Eleanor", "Chris", "Kaleb", "Gertrude", "Richard", "Chase", "Chester", "Conrad", "Drake", "Jordan", "Christian", "Carla", "Caroline", "Roger", "Carmela", "Scott", "Adrian", "Jeremy", "Brooks", "Alan", "Diane", "Darla", "Lacey", "Greta", "Anita", "Cruz", "Austin", "Gail", "Randall", "Helene", "Madeline", "Lucy", "Luna", "Cordelia", "Alyson", "Miriam", "Keegan", "Finn", "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": 22, "neg_target": 53, "graph_type": "tree" }, { "question": "Jameson knows Juan. Merle knows Regina. Will knows Geoffrey. Geoffrey knows Diana. Wilbur knows Derek. Emery knows Mara. Selena knows Luther. Jem knows Roland. Jonathan knows Don. Jodi knows Miriam. Selena knows Melanie. Matthew knows Jameson. Jameson knows Jared. Asher knows Jonathan. Anton knows Selena. Harley knows Cornelius. Diana knows Elise. Rachel knows Marian. Devon knows Darwin. Betty knows Hank. Tamara knows Matthew. Jane knows Harrison. Hank knows Asher. Kyle knows Nicole. Will knows Devon. Regina knows Hunter. Merle knows Tamara. Harley knows Carmen. Kamila knows Allen. Darwin knows Becky. Geoffrey knows Kyle. Ivy knows Marie. Jennifer knows Chantal. Jem knows Stefan. Wilbur knows Jennifer. Jonathan knows Allan. Tamara knows Wilbur. Rachel knows Norman. Devon knows Rachel. Kyle knows Nicholas. Matthew knows Harley. Hunter knows Kamila. Harrison knows Jesse. Jodi knows Jacob. Regina knows Jane. Asher knows Emery. Anton knows Jem. Hank knows Anton. Jennifer knows Jarvis. Kamila knows Viola. Derek knows Logan. Betty knows Will. Emery knows Cyrus. Derek knows Brynn. Darwin knows August. Jane knows Jodi. Diana knows Jeanette. Ivy knows Dixie. Hunter knows Ivy. Harrison knows Rosa. Which of Asher and Hunter can Betty reach?", "answer": "Asher", "steps": [ "Betty knows Hank.", "Hank knows Asher." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Betty", "Will", "Hank", "Geoffrey", "Devon", "Anton", "Asher", "Kyle", "Diana", "Darwin", "Rachel", "Jem", "Selena", "Jonathan", "Emery", "Nicholas", "Nicole", "Jeanette", "Elise", "August", "Becky", "Norman", "Marian", "Stefan", "Roland", "Luther", "Melanie", "Allan", "Don", "Mara", "Cyrus", "Merle", "Tamara", "Regina", "Matthew", "Wilbur", "Jane", "Hunter", "Harley", "Jameson", "Jennifer", "Derek", "Jodi", "Harrison", "Kamila", "Ivy", "Carmen", "Cornelius", "Juan", "Jared", "Chantal", "Jarvis", "Logan", "Brynn", "Miriam", "Jacob", "Jesse", "Rosa", "Viola", "Allen", "Marie", "Dixie" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Linda knows Robin. Louise knows Riley. Landon knows Kevin. Clement knows Etta. Gareth knows Alvin. Marcus knows Kendra. Alvin knows Cliff. Renee knows Gunnar. Linda knows Wallace. Darla knows Greer. Elton knows Elijah. Darla knows Duke. Fiona knows Vivian. Chandler knows Joanna. Tamara knows Fraser. Greer knows Louise. Cliff knows Tamara. Grace knows Kara. India knows Janet. Florence knows Winston. Etta knows Chandler. Louise knows Emily. Jeanette knows Cate. Dominic knows Dante. Judy knows Fiona. India knows Elton. Tamara knows Josie. Byron knows Farrah. Dante knows Judy. Chandler knows Miriam. Deborah knows Abby. Landon knows Merle. Judy knows Renee. Gareth knows Darla. Janet knows Imogen. Dominic knows Clement. Grace knows Sean. Hamilton knows Milo. Monica knows Jeanette. Duke knows Florence. Marcus knows Mildred. Deborah knows Betty. Janet knows Neville. Byron knows Doris. Dante knows Monica. Greer knows Marcus. Jeanette knows Khashayar. Duke knows Landon. Elton knows Lily. Clement knows India. Alvin knows Sandra. Sandra knows Linda. Renee knows Hardy. Etta knows Grace. Florence knows Isadora. Monica knows Byron. Hamilton knows Ken. Cliff knows Deborah. Sandra knows Hamilton. Fiona knows Gabe. Which of Dante and Darla can Gareth reach?", "answer": "Darla", "steps": [ "Gareth knows Darla." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Gareth", "Alvin", "Darla", "Sandra", "Cliff", "Duke", "Greer", "Hamilton", "Linda", "Deborah", "Tamara", "Landon", "Florence", "Marcus", "Louise", "Ken", "Milo", "Robin", "Wallace", "Abby", "Betty", "Fraser", "Josie", "Merle", "Kevin", "Isadora", "Winston", "Kendra", "Mildred", "Riley", "Emily", "Dominic", "Clement", "Dante", "India", "Etta", "Judy", "Monica", "Janet", "Elton", "Chandler", "Grace", "Renee", "Fiona", "Byron", "Jeanette", "Imogen", "Neville", "Elijah", "Lily", "Joanna", "Miriam", "Sean", "Kara", "Gunnar", "Hardy", "Gabe", "Vivian", "Farrah", "Doris", "Cate", "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": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Eldon knows Claudia. Harold knows Harvey. August knows Katherine. Beverly knows Brandon. Hunter knows Carmela. Kathleen knows August. Candice knows Jeff. Claudia knows Garland. Candice knows Natalie. Randall knows Pierce. August knows Dean. Carmela knows Zack. Dean knows Norman. Stephen knows Kate. Kane knows Patricia. Martin knows Elvis. Patricia knows Erwin. Diana knows Eldon. Dean knows Tristan. Ted knows Kerry. Katherine knows Lamar. Beverly knows Martin. Brandon knows Jorge. Harold knows Ted. Patricia knows Candice. Martin knows Lorenzo. Erwin knows Tina. Claudia knows Drew. Wade knows Brynn. Elena knows Kane. Wesley knows Stephen. Ted knows Doug. Ivy knows Jake. Eldon knows Kelly. Archer knows Kathleen. Ivy knows Randall. Katherine knows Shelby. Kane knows Ivy. Harvey knows Deanna. Elena knows Wesley. Kathleen knows Harold. Diana knows Hunter. Brett knows Kyle. Stephen knows Brett. Archer knows Diana. Brandon knows Harlan. Brett knows Pablo. Kate knows Dalton. Harvey knows Kendra. Jake knows Cordelia. Randall knows Georgia. Kate knows Donna. Wesley knows Beverly. Kelly knows James. Hunter knows Wade. Erwin knows Destiny. Wade knows Craig. Jake knows Dana. Kelly knows Darla. Carmela knows Brooks. Which of Hunter and Ivy can Archer reach?", "answer": "Hunter", "steps": [ "Archer knows Diana.", "Diana knows Hunter." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Archer", "Kathleen", "Diana", "Harold", "August", "Eldon", "Hunter", "Ted", "Harvey", "Dean", "Katherine", "Kelly", "Claudia", "Carmela", "Wade", "Kerry", "Doug", "Kendra", "Deanna", "Tristan", "Norman", "Shelby", "Lamar", "James", "Darla", "Drew", "Garland", "Zack", "Brooks", "Brynn", "Craig", "Elena", "Wesley", "Kane", "Stephen", "Beverly", "Patricia", "Ivy", "Brett", "Kate", "Martin", "Brandon", "Candice", "Erwin", "Jake", "Randall", "Kyle", "Pablo", "Dalton", "Donna", "Elvis", "Lorenzo", "Jorge", "Harlan", "Natalie", "Jeff", "Destiny", "Tina", "Cordelia", "Dana", "Pierce", "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": "Christina knows Stella. Clinton knows Sidney. Crystal knows Diego. Sheila knows Grady. Luz knows Stephen. Leroy knows Annette. Sheila knows Beverly. Beatrice knows Walt. Luz knows Maureen. Dolores knows Luz. Grady knows Jameson. Bella knows Hampton. Fisher knows Nicholas. Greer knows Sheila. Roland knows Delia. Carla knows Magdalena. Annette knows Vernon. Clark knows Leo. Sean knows Clark. Leo knows Alan. Sean knows Abby. Carla knows Roland. Abby knows Crystal. Chad knows Oliver. Leo knows Harold. Bruce knows Darnell. Yolanda knows Alyson. Beverly knows Nora. Annette knows Malik. Bella knows Felix. Greer knows Dolores. Christina knows Clinton. Renee knows Haven. Beverly knows Irving. Bruce knows Janet. Magdalena knows Hope. Dolores knows Beatrice. Beatrice knows Fergus. Clark knows Bruce. Earle knows Pearl. Clinton knows Leroy. Hardy knows Greer. Renee knows Trina. Magdalena knows Robin. Abby knows Fisher. Roland knows Allan. Grady knows Ariel. Sidney knows Chad. Blaine knows Yolanda. Stella knows Blaine. Chad knows Judith. Hardy knows Sean. Leroy knows Earle. Yolanda knows Alice. Crystal knows Graeme. Blaine knows Bella. Sidney knows Renee. Stella knows Carla. Earle knows Alexa. Fisher knows Violet. Which of Abby and Carla can Hardy reach?", "answer": "Abby", "steps": [ "Hardy knows Sean.", "Sean knows Abby." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Hardy", "Sean", "Greer", "Clark", "Abby", "Sheila", "Dolores", "Leo", "Bruce", "Fisher", "Crystal", "Beverly", "Grady", "Beatrice", "Luz", "Harold", "Alan", "Janet", "Darnell", "Nicholas", "Violet", "Graeme", "Diego", "Irving", "Nora", "Jameson", "Ariel", "Walt", "Fergus", "Maureen", "Stephen", "Christina", "Stella", "Clinton", "Blaine", "Carla", "Leroy", "Sidney", "Yolanda", "Bella", "Magdalena", "Roland", "Annette", "Earle", "Renee", "Chad", "Alice", "Alyson", "Hampton", "Felix", "Robin", "Hope", "Allan", "Delia", "Vernon", "Malik", "Alexa", "Pearl", "Trina", "Haven", "Oliver", "Judith" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Erin knows Dante. Jermaine knows Arnold. Jermaine knows Aspen. Clara knows Curtis. Imogen knows Zara. Tiffany knows Bernadette. Jocelyn knows Luna. Kenneth knows Terry. Bernadette knows Kenneth. Bruce knows Della. Shawn knows Elvis. Simon knows Ava. Curtis knows Bruce. Declan knows Douglas. Roger knows Herbert. Matthew knows Samuel. Herbert knows Jonathan. Dorothy knows Raquel. Ava knows Kane. Marian knows Jocelyn. Simon knows Jermaine. Adrian knows Hayes. Jeremy knows Morris. Amelia knows Tiffany. Morris knows Shawn. Declan knows Melanie. Samuel knows Louisa. Dorothy knows Leonard. Serena knows Warren. Bernadette knows Declan. Shawn knows Cara. Adrian knows Kevin. Warren knows Jeffery. Clara knows Marian. Imogen knows Preston. Jocelyn knows Zane. Jeremy knows Roger. Erin knows Kent. Travis knows Clara. Warren knows Desmond. Tiffany knows Serena. Roger knows Erin. Marian knows Grant. Bruce knows Loretta. Ava knows Allison. Curtis knows Pierce. Mason knows Matthew. Pierce knows Zachary. Amelia knows Jeremy. Grant knows Jackson. Herbert knows Leslie. Pierce knows Effie. Serena knows Dorothy. Grant knows Cindy. Mason knows Simon. Morris knows Adrian. Samuel knows Foster. Matthew knows Imogen. Kenneth knows Deborah. Travis knows Mason. Which of Leonard and Foster can Amelia reach?", "answer": "Leonard", "steps": [ "Amelia knows Tiffany.", "Tiffany knows Serena.", "Serena knows Dorothy.", "Dorothy knows Leonard." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Amelia", "Tiffany", "Jeremy", "Serena", "Bernadette", "Morris", "Roger", "Warren", "Dorothy", "Kenneth", "Declan", "Shawn", "Adrian", "Herbert", "Erin", "Desmond", "Jeffery", "Leonard", "Raquel", "Terry", "Deborah", "Douglas", "Melanie", "Elvis", "Cara", "Hayes", "Kevin", "Jonathan", "Leslie", "Dante", "Kent", "Travis", "Mason", "Clara", "Matthew", "Simon", "Marian", "Curtis", "Imogen", "Samuel", "Ava", "Jermaine", "Jocelyn", "Grant", "Pierce", "Bruce", "Zara", "Preston", "Foster", "Louisa", "Kane", "Allison", "Aspen", "Arnold", "Zane", "Luna", "Cindy", "Jackson", "Effie", "Zachary", "Loretta", "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": 17, "neg_target": 48, "graph_type": "tree" }, { "question": "Marion knows Helen. Magdalena knows Noah. Inez knows Ivan. Itzel knows Boris. Olive knows Eldon. Luna knows Pam. Aspen knows Cole. Magdalena knows Pablo. Seth knows Curtis. Jacob knows Conner. Michelle knows Saul. Michelle knows Clay. Diego knows Jacob. Hamilton knows Richard. Lara knows Henrietta. Eldon knows Leonard. Carl knows Grover. Itzel knows Raquel. Dennis knows Magdalena. Raquel knows Kira. Maya knows Marion. Ivan knows Luna. Gonzalo knows Dylan. Blaine knows Maya. Effie knows Hamilton. Aspen knows Marian. Dennis knows Effie. Ainsley knows Blaine. Curtis knows Mildred. Marion knows Ira. Boris knows Neil. Pablo knows Dora. Eldon knows Eleanor. Effie knows Lara. Inez knows Dennis. Pablo knows Blanche. Otto knows Keira. Curtis knows Fern. Lara knows Bailey. Raquel knows Marcia. Noah knows Beverly. Jacob knows Lorraine. Pam knows Bert. Luna knows Michelle. Noah knows Gregory. Pam knows Caleb. Ainsley knows Fabian. Maya knows Gonzalo. Boris knows Emmett. Fabian knows Diego. Diego knows Otto. Otto knows Naomi. Gonzalo knows Catherine. Olive knows Aspen. Seth knows Carl. Blaine knows Olive. Hamilton knows Jonas. Carl knows Maria. Fabian knows Seth. Ivan knows Itzel. Which of Keira and Gregory can Inez reach?", "answer": "Gregory", "steps": [ "Inez knows Dennis.", "Dennis knows Magdalena.", "Magdalena knows Noah.", "Noah knows Gregory." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Inez", "Dennis", "Ivan", "Effie", "Magdalena", "Itzel", "Luna", "Hamilton", "Lara", "Pablo", "Noah", "Boris", "Raquel", "Michelle", "Pam", "Richard", "Jonas", "Bailey", "Henrietta", "Dora", "Blanche", "Gregory", "Beverly", "Emmett", "Neil", "Kira", "Marcia", "Saul", "Clay", "Bert", "Caleb", "Ainsley", "Fabian", "Blaine", "Seth", "Diego", "Maya", "Olive", "Curtis", "Carl", "Jacob", "Otto", "Gonzalo", "Marion", "Aspen", "Eldon", "Mildred", "Fern", "Maria", "Grover", "Lorraine", "Conner", "Keira", "Naomi", "Catherine", "Dylan", "Helen", "Ira", "Cole", "Marian", "Eleanor", "Leonard" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Susanne knows Lane. Conrad knows Colby. Camille knows Ember. Victor knows Deanna. Dennis knows Walter. Esperanza knows Leopold. Bruno knows Walt. Carmela knows Morgan. Cornelius knows Wyatt. Lydia knows Edmund. Morgan knows Clara. Cole knows Carmen. Russell knows Leah. Conrad knows Irene. Judith knows Eve. Kane knows Conrad. Cornelius knows Gavin. Irene knows Lydia. Kara knows Erma. Sally knows Gerald. Camille knows Ruby. Axel knows Carmela. Mia knows Sally. Cate knows Kara. Clara knows Kendrick. Shelly knows Calvin. Wilson knows Lillian. Mia knows Victor. Axel knows Cate. Russell knows Cornelius. Kara knows Camille. Susanne knows Ian. Deanna knows Damian. Etta knows Cole. Leah knows Jillian. Colby knows Bruno. Gerald knows Janet. Erma knows Drew. Erma knows Jack. Sally knows Dennis. Cate knows Etta. Gerald knows Leland. Shelly knows Roy. Bruno knows Leo. Esperanza knows Estella. Deanna knows Teresa. Etta knows Susanne. Victor knows Esperanza. Judith knows Anthony. Dennis knows Randy. Wilson knows Eva. Clara knows Grover. Carmela knows Russell. Kane knows Mia. Colby knows Judith. Leah knows Lorenzo. Lydia knows Gunnar. Cole knows Colin. Irene knows Shelly. Morgan knows Wilson. Which of Deanna and Cornelius can Kane reach?", "answer": "Deanna", "steps": [ "Kane knows Mia.", "Mia knows Victor.", "Victor knows Deanna." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Kane", "Conrad", "Mia", "Irene", "Colby", "Sally", "Victor", "Lydia", "Shelly", "Judith", "Bruno", "Gerald", "Dennis", "Esperanza", "Deanna", "Gunnar", "Edmund", "Roy", "Calvin", "Anthony", "Eve", "Walt", "Leo", "Janet", "Leland", "Randy", "Walter", "Leopold", "Estella", "Damian", "Teresa", "Axel", "Cate", "Carmela", "Etta", "Kara", "Morgan", "Russell", "Cole", "Susanne", "Erma", "Camille", "Clara", "Wilson", "Leah", "Cornelius", "Colin", "Carmen", "Lane", "Ian", "Jack", "Drew", "Ruby", "Ember", "Grover", "Kendrick", "Lillian", "Eva", "Lorenzo", "Jillian", "Gavin", "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": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Clement knows Noel. Isaac knows Tanya. Harold knows Burt. Milo knows Adrian. Alison knows Hayley. Bridget knows Priscilla. Noel knows Riley. Billy knows Alison. Goldie knows Kara. Tonya knows Hadley. Mitchell knows Milo. Carey knows Michelle. Frida knows Sue. Bridget knows Dale. Noel knows Matthew. Wilbur knows Darnell. Matthew knows Harold. Kendrick knows Cornelius. Riley knows Tonya. Cornelius knows Grover. Alison knows Israel. Wilbur knows Leland. Hilda knows Lucille. Luz knows Wilbur. Shannon knows Irving. Matthew knows Goldie. Harold knows Leonard. Mitchell knows Bridget. Tonya knows Pat. Riley knows Andrea. Carey knows Caroline. Frida knows Carey. Luna knows Ernie. Lola knows Roman. Ernie knows Jameson. Milo knows Parker. Clement knows Dell. Shannon knows Jillian. Luz knows Shannon. Lola knows Bailey. Andrea knows Lisa. Dell knows Frida. Andrea knows Ava. Jameson knows Lola. Cornelius knows Hilda. Hilda knows Jesse. Sue knows Kenzie. Grover knows Ada. Kendrick knows Luz. Luna knows Kendrick. Dell knows Mitchell. Goldie knows Autumn. Knox knows Jerome. Jameson knows Knox. Sue knows Freya. Grover knows Electra. Ernie knows Billy. Knox knows Felix. Billy knows Isaac. Isaac knows Mabel. Which of Luz and Matthew can Luna reach?", "answer": "Luz", "steps": [ "Luna knows Kendrick.", "Kendrick knows Luz." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Luna", "Ernie", "Kendrick", "Jameson", "Billy", "Cornelius", "Luz", "Knox", "Lola", "Alison", "Isaac", "Grover", "Hilda", "Wilbur", "Shannon", "Jerome", "Felix", "Roman", "Bailey", "Israel", "Hayley", "Tanya", "Mabel", "Electra", "Ada", "Jesse", "Lucille", "Darnell", "Leland", "Irving", "Jillian", "Clement", "Dell", "Noel", "Mitchell", "Frida", "Riley", "Matthew", "Bridget", "Milo", "Carey", "Sue", "Andrea", "Tonya", "Harold", "Goldie", "Priscilla", "Dale", "Parker", "Adrian", "Michelle", "Caroline", "Freya", "Kenzie", "Ava", "Lisa", "Pat", "Hadley", "Leonard", "Burt", "Autumn", "Kara" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Hendrix knows Mae. Alan knows Liam. Gene knows Greer. Lisa knows Gene. Zara knows Esme. Hendrix knows Caroline. Virginia knows Brynn. Thomas knows Ilene. Esme knows Pearl. Josie knows Marvin. Zara knows Ronald. Jane knows Perry. Dwight knows Hendrix. Dwight knows Mara. Thomas knows Zara. Hadley knows Virginia. Grover knows Jane. Bruce knows Grover. Ilene knows Valerie. Dolores knows Carrie. Alan knows Agnes. Agnes knows Belinda. Mara knows Cordelia. Agnes knows Joshua. Marvin knows Phoebe. Ronald knows Wallace. Brynn knows Holden. Horace knows Hadley. Bruce knows Lisa. Marvin knows Mike. Valerie knows Daniella. Liam knows Colby. Gladys knows Jodi. Ilene knows Beau. Ronald knows Douglas. Mara knows Wilbur. Gene knows Natalie. Arturo knows Zack. Horace knows Priscilla. Lorna knows Bruce. Brynn knows Malik. Priscilla knows Alan. Josie knows Dolores. Beau knows Rena. Heidi knows Hannah. Heidi knows Theodore. Priscilla knows Josie. Lorna knows Thomas. Liam knows Jacob. Arturo knows Ellis. Virginia knows Gladys. Jane knows Carmen. Grover knows Heidi. Lisa knows Arturo. Gladys knows Gonzalo. Dolores knows Sheryl. Hadley knows Dwight. Valerie knows Leopold. Esme knows Finn. Beau knows Lambert. Which of Virginia and Lisa can Lorna reach?", "answer": "Lisa", "steps": [ "Lorna knows Bruce.", "Bruce knows Lisa." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Lorna", "Thomas", "Bruce", "Zara", "Ilene", "Lisa", "Grover", "Ronald", "Esme", "Valerie", "Beau", "Gene", "Arturo", "Jane", "Heidi", "Wallace", "Douglas", "Pearl", "Finn", "Daniella", "Leopold", "Lambert", "Rena", "Natalie", "Greer", "Ellis", "Zack", "Carmen", "Perry", "Theodore", "Hannah", "Horace", "Priscilla", "Hadley", "Josie", "Alan", "Virginia", "Dwight", "Marvin", "Dolores", "Agnes", "Liam", "Gladys", "Brynn", "Hendrix", "Mara", "Phoebe", "Mike", "Carrie", "Sheryl", "Belinda", "Joshua", "Jacob", "Colby", "Jodi", "Gonzalo", "Holden", "Malik", "Caroline", "Mae", "Cordelia", "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": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Aspen knows Bob. Milton knows Dominic. Fiona knows Kobe. Cooper knows Victoria. Mitchell knows Aspen. Jermaine knows Alyssa. Autumn knows Kira. Lark knows Martha. Emily knows Kimberly. Milton knows Louise. Dominic knows Emily. Vera knows Albert. Wendell knows Ruby. Lois knows Griffith. Cooper knows Rosemary. Mitchell knows Kendra. Elton knows Holly. Kira knows Haven. Sean knows Felicia. Garland knows Vera. Holly knows Beverly. Wade knows Samantha. Helen knows Fiona. Garland knows Lark. Kimberly knows Shelby. Dominic knows Pablo. Jermaine knows Xander. Pablo knows Sheila. Samuel knows Mitchell. Autumn knows Wendell. Emily knows Wade. Sheila knows Joan. Ramona knows Helen. Ramona knows Autumn. Kendra knows Sean. Sean knows Paul. Wade knows Allan. Ernest knows Dane. Cliff knows Harlan. Fiona knows Kaleb. Louise knows Garland. Lark knows Esther. Louise knows Elton. Samuel knows Ramona. Bob knows Henrietta. Kira knows Graeme. Bob knows Ben. Helen knows Ernest. Sheila knows Janice. Wendell knows Willis. Vera knows Darrell. Aspen knows Cooper. Elton knows Cliff. Cliff knows Deborah. Kendra knows Lois. Ernest knows Duke. Kimberly knows Guillermo. Lois knows Irma. Pablo knows Jermaine. Holly knows Rod. Which of Autumn and Garland can Samuel reach?", "answer": "Autumn", "steps": [ "Samuel knows Ramona.", "Ramona knows Autumn." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Samuel", "Ramona", "Mitchell", "Autumn", "Helen", "Aspen", "Kendra", "Wendell", "Kira", "Fiona", "Ernest", "Cooper", "Bob", "Sean", "Lois", "Willis", "Ruby", "Graeme", "Haven", "Kobe", "Kaleb", "Dane", "Duke", "Rosemary", "Victoria", "Ben", "Henrietta", "Paul", "Felicia", "Griffith", "Irma", "Milton", "Louise", "Dominic", "Garland", "Elton", "Emily", "Pablo", "Lark", "Vera", "Holly", "Cliff", "Kimberly", "Wade", "Jermaine", "Sheila", "Martha", "Esther", "Darrell", "Albert", "Rod", "Beverly", "Deborah", "Harlan", "Shelby", "Guillermo", "Samantha", "Allan", "Xander", "Alyssa", "Janice", "Joan" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Milton knows Joanna. Cliff knows Eva. Joyce knows Alana. Eva knows Dante. Marlene knows Eve. Marie knows Karl. Carlton knows Zoe. Edison knows Brody. Spencer knows Steve. Constance knows Earle. Kendrick knows Marlene. Jameson knows Marie. Cecilia knows Rachel. Alana knows David. Mindy knows Henry. Erica knows Barbara. Jack knows Erma. Connor knows Jackson. Damien knows Annette. Jack knows Constance. Vance knows Carol. Joyce knows Jewel. Mia knows Mindy. Kendrick knows Cliff. Allison knows Zack. Damien knows Edison. Henry knows Allison. Allison knows Clay. Eve knows Martin. Dorothy knows Kendrick. Spencer knows Cornelius. Eva knows Glen. Erma knows Ricardo. Jewel knows Lillian. Marlene knows Erica. Amy knows Damien. Dorothy knows Connor. Annette knows Lorraine. Connor knows Jack. Milton knows Enrique. Erica knows Tracy. Alana knows Darin. Constance knows Winifred. Jackson knows Carlton. Erma knows Dewey. Eve knows Isabel. Annette knows Marian. Jameson knows Milton. Marie knows Blake. Mindy knows Jameson. Jackson knows Cecilia. Carlton knows Dorian. Jewel knows Elise. Mia knows Amy. Cliff knows Vance. Amy knows Joyce. Vance knows Edgar. Edison knows Pearl. Henry knows Spencer. Cecilia knows Brad. Which of Marlene and Damien can Mia reach?", "answer": "Damien", "steps": [ "Mia knows Amy.", "Amy knows Damien." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Mia", "Mindy", "Amy", "Henry", "Jameson", "Damien", "Joyce", "Spencer", "Allison", "Milton", "Marie", "Edison", "Annette", "Jewel", "Alana", "Cornelius", "Steve", "Zack", "Clay", "Enrique", "Joanna", "Blake", "Karl", "Brody", "Pearl", "Lorraine", "Marian", "Lillian", "Elise", "Darin", "David", "Dorothy", "Connor", "Kendrick", "Jack", "Jackson", "Marlene", "Cliff", "Erma", "Constance", "Carlton", "Cecilia", "Eve", "Erica", "Vance", "Eva", "Dewey", "Ricardo", "Earle", "Winifred", "Dorian", "Zoe", "Rachel", "Brad", "Martin", "Isabel", "Tracy", "Barbara", "Edgar", "Carol", "Dante", "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": 5, "neg_target": 36, "graph_type": "tree" }, { "question": "Stacy knows Archie. Ellen knows Keith. Mack knows Russell. Demetrius knows Carlos. Milo knows Isaac. Mack knows Diego. Diego knows James. Thea knows Ronald. Eleanor knows Celeste. Shelly knows Paula. Jared knows Sadie. Zachary knows Bryan. Sadie knows Dayton. Levi knows Langston. Kareem knows Knox. Nathan knows Milo. Dayton knows Estella. Aria knows Jared. Priscilla knows Judith. Zachary knows Alicia. Nora knows Aaron. Nora knows Barney. Bryan knows Gina. Alicia knows Thea. Stacy knows Nora. Shelly knows Kristina. Kareem knows Jenna. Jared knows Stacy. Daisy knows Mack. Judith knows Willis. Holden knows Delia. Nathan knows Ellen. Demetrius knows Livia. James knows Betty. Ellen knows George. Alicia knows Demetrius. Thea knows Hardy. Levi knows Sidney. James knows Wendell. Dayton knows Wesley. Chester knows Nathan. Gina knows Margaret. Sadie knows Ibrahim. Diego knows Holden. Holden knows Jeffery. Eleanor knows Rocco. Daisy knows Zachary. Russell knows Eleanor. Gina knows Sheryl. Ibrahim knows Stanley. Ibrahim knows Derek. Chester knows Priscilla. Priscilla knows Shelly. Milo knows Troy. Russell knows Levi. Archie knows Emma. Bryan knows Kareem. Aria knows Chester. Archie knows Mary. Judith knows June. Which of Stacy and Diego can Aria reach?", "answer": "Stacy", "steps": [ "Aria knows Jared.", "Jared knows Stacy." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Aria", "Jared", "Chester", "Stacy", "Sadie", "Nathan", "Priscilla", "Archie", "Nora", "Ibrahim", "Dayton", "Ellen", "Milo", "Shelly", "Judith", "Emma", "Mary", "Barney", "Aaron", "Stanley", "Derek", "Estella", "Wesley", "George", "Keith", "Isaac", "Troy", "Paula", "Kristina", "June", "Willis", "Daisy", "Mack", "Zachary", "Diego", "Russell", "Alicia", "Bryan", "Holden", "James", "Levi", "Eleanor", "Demetrius", "Thea", "Kareem", "Gina", "Jeffery", "Delia", "Wendell", "Betty", "Langston", "Sidney", "Rocco", "Celeste", "Livia", "Carlos", "Ronald", "Hardy", "Knox", "Jenna", "Sheryl", "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": "Anastasia knows Levi. Porter knows Jeremy. Edmund knows Daniella. Hazel knows George. Annie knows Gertrude. Ingrid knows Jewel. Alfonso knows Cynthia. Levi knows Lucy. Eleanor knows Duncan. Vicki knows Dudley. Duncan knows Jamie. Paul knows Brenda. Dewey knows Dawn. Porter knows Hazel. Dawn knows Zelda. Alfonso knows Rhea. Seth knows Jarvis. Alyson knows Diane. Dudley knows Jackson. Eleanor knows Fernando. Edmund knows Carl. Annie knows Cain. Cain knows Aspen. Gertrude knows Pam. Dawn knows Greg. Frankie knows Annie. William knows Paul. Alyson knows Elsa. Colleen knows Brett. Ingrid knows Madeline. Felix knows Jude. Yara knows Frankie. Erma knows Vicki. Dudley knows Colin. Jamie knows Brad. Elodie knows Ella. Fernando knows Seth. Brett knows Porter. Anastasia knows Alfonso. Paul knows Wendell. Jamie knows Kamila. Jeremy knows Lionel. Dewey knows Ingrid. Fernando knows Edmund. Colleen knows Eleanor. Duncan knows Alyson. Hazel knows Gerald. Gertrude knows Jodi. Levi knows David. Elodie knows Opal. Jeremy knows Julie. Frankie knows Dewey. William knows Felix. Erma knows Anastasia. Brett knows William. Yara knows Erma. Seth knows Jose. Cain knows Latoya. Vicki knows Elodie. Felix knows Cara. Which of Pam and Wendell can Colleen reach?", "answer": "Wendell", "steps": [ "Colleen knows Brett.", "Brett knows William.", "William knows Paul.", "Paul knows Wendell." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Colleen", "Eleanor", "Brett", "Fernando", "Duncan", "William", "Porter", "Edmund", "Seth", "Alyson", "Jamie", "Paul", "Felix", "Hazel", "Jeremy", "Daniella", "Carl", "Jarvis", "Jose", "Elsa", "Diane", "Brad", "Kamila", "Brenda", "Wendell", "Jude", "Cara", "Gerald", "George", "Lionel", "Julie", "Yara", "Erma", "Frankie", "Vicki", "Anastasia", "Annie", "Dewey", "Elodie", "Dudley", "Levi", "Alfonso", "Gertrude", "Cain", "Ingrid", "Dawn", "Ella", "Opal", "Colin", "Jackson", "David", "Lucy", "Cynthia", "Rhea", "Jodi", "Pam", "Latoya", "Aspen", "Madeline", "Jewel", "Zelda", "Greg" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Josie knows Alana. Darrell knows Naomi. Everett knows Thomas. Joel knows Stacy. Jameson knows Alma. Kira knows Brittany. Odette knows Ramon. Jake knows Julian. Julian knows Wesley. Joel knows Theodore. Daniel knows Odette. Don knows Elijah. Jill knows Anita. Maya knows Drake. Anita knows Kira. Fanny knows Dorothy. Patricia knows Edgar. Maya knows Josie. Jana knows Carey. Denver knows Darrell. Anita knows Everett. Jill knows Denver. Carey knows Jocelyn. Heather knows Elias. Carey knows Joshua. Jane knows Jameson. Jane knows Joel. Lucas knows Greg. Della knows Lynn. Porter knows Skyler. Josie knows Edwin. Edgar knows Shane. Spencer knows Daniel. Kira knows Adelaide. Ramon knows Dirk. Porter knows Clifford. Drake knows Rhonda. Ramon knows Jules. Jameson knows Chelsea. Glenda knows Jana. Della knows Jamie. Everett knows Annette. Don knows Eve. Darrell knows Gregory. Odette knows Della. Fanny knows Effie. Julian knows Jose. Jake knows Fanny. Edgar knows Kara. Jana knows Porter. Elias knows Patricia. Elias knows Maya. Spencer knows Jill. Lucas knows Hector. Heather knows Glenda. Drake knows Natalie. Glenda knows Jake. Daniel knows Jane. Patricia knows Don. Denver knows Lucas. Which of Denver and Maya can Spencer reach?", "answer": "Denver", "steps": [ "Spencer knows Jill.", "Jill knows Denver." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Spencer", "Jill", "Daniel", "Denver", "Anita", "Odette", "Jane", "Lucas", "Darrell", "Kira", "Everett", "Ramon", "Della", "Joel", "Jameson", "Hector", "Greg", "Gregory", "Naomi", "Brittany", "Adelaide", "Annette", "Thomas", "Jules", "Dirk", "Lynn", "Jamie", "Stacy", "Theodore", "Alma", "Chelsea", "Heather", "Elias", "Glenda", "Maya", "Patricia", "Jake", "Jana", "Josie", "Drake", "Edgar", "Don", "Julian", "Fanny", "Carey", "Porter", "Alana", "Edwin", "Rhonda", "Natalie", "Shane", "Kara", "Elijah", "Eve", "Wesley", "Jose", "Dorothy", "Effie", "Jocelyn", "Joshua", "Skyler", "Clifford" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Declan knows Eamon. Don knows Electra. David knows Eli. Gladys knows Marilyn. Ramon knows Richard. Priscilla knows Renee. Brian knows Xander. Ricardo knows Doug. Fisher knows Dixie. Judith knows Melody. Vivian knows Chris. Lloyd knows Gladys. Donald knows Serena. Claude knows Brian. Archie knows Hudson. Claude knows Judith. Priscilla knows Zoe. Archie knows Leonard. Dallas knows Ron. Vivian knows Maureen. Boyd knows Ember. Wade knows Erik. Richard knows Boyd. Christian knows Ricardo. David knows Yvonne. Eleanor knows Arlene. Trevor knows Priscilla. Arlene knows Derek. Wade knows Jean. Laverne knows Trevor. Oliver knows Arden. Brian knows Theodore. Logan knows Jarvis. Serena knows Wade. Christian knows Don. Fisher knows Dallas. Dixie knows Jude. Trevor knows Declan. Laverne knows Christian. Ramon knows Eleanor. Dallas knows Jameson. Declan knows Madeline. Gladys knows Claude. Dixie knows Justine. Boyd knows Dolores. Serena knows Vivian. Ricardo knows Kendra. Judith knows Clayton. Eleanor knows David. Donald knows Fisher. Richard knows Logan. Matthew knows Laverne. Lloyd knows Ramon. Logan knows Edmund. Marilyn knows Oliver. Marilyn knows Archie. Arlene knows Bob. Matthew knows Donald. Oliver knows Ignacio. Don knows Peggy. Which of Dallas and Logan can Lloyd reach?", "answer": "Logan", "steps": [ "Lloyd knows Ramon.", "Ramon knows Richard.", "Richard knows Logan." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Lloyd", "Ramon", "Gladys", "Eleanor", "Richard", "Claude", "Marilyn", "Arlene", "David", "Logan", "Boyd", "Brian", "Judith", "Oliver", "Archie", "Derek", "Bob", "Eli", "Yvonne", "Edmund", "Jarvis", "Dolores", "Ember", "Xander", "Theodore", "Clayton", "Melody", "Arden", "Ignacio", "Leonard", "Hudson", "Matthew", "Donald", "Laverne", "Serena", "Fisher", "Christian", "Trevor", "Vivian", "Wade", "Dallas", "Dixie", "Don", "Ricardo", "Priscilla", "Declan", "Maureen", "Chris", "Erik", "Jean", "Jameson", "Ron", "Jude", "Justine", "Electra", "Peggy", "Doug", "Kendra", "Zoe", "Renee", "Eamon", "Madeline" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Belinda knows Norman. Etta knows Stanley. Sybil knows Howard. Dante knows Raquel. Arlene knows William. Dean knows Ben. Harper knows Esme. Hazel knows Carlos. Patrick knows Ford. Harold knows Russell. Kareem knows Denise. Walter knows Terrence. Thomas knows Gina. Thomas knows Aisha. Howard knows Doug. Harper knows Chris. Denise knows Arlene. Finn knows Walter. Ben knows Ernie. Audrey knows Emily. Doug knows Graeme. Clayton knows Darin. Molly knows Justine. Rosa knows Warren. Zach knows Cody. Autumn knows Etta. Warren knows Edith. Jane knows Frances. Dante knows Rosa. Sybil knows Dante. Doug knows Patrick. Finn knows Kareem. Hazel knows Cindy. Terrence knows Harper. Howard knows Autumn. Raquel knows Zach. Raquel knows Belinda. Warren knows Joyce. Patrick knows Candice. Walter knows Dean. Denise knows Hazel. Graeme knows Stacy. Graeme knows Bella. Dean knows Thomas. Belinda knows Colette. Ellis knows Jane. Jane knows Becky. Ellis knows Molly. Arlene knows Foster. Kareem knows Ellis. Ben knows Gwen. Clayton knows Peter. Harold knows Ella. Zach knows Jamie. Molly knows Ivy. Etta knows Mildred. Rosa knows Audrey. Autumn knows Harold. Audrey knows Coral. Terrence knows Clayton. Which of Denise and Autumn can Finn reach?", "answer": "Denise", "steps": [ "Finn knows Kareem.", "Kareem knows Denise." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Finn", "Kareem", "Walter", "Denise", "Ellis", "Dean", "Terrence", "Hazel", "Arlene", "Molly", "Jane", "Ben", "Thomas", "Harper", "Clayton", "Carlos", "Cindy", "William", "Foster", "Justine", "Ivy", "Becky", "Frances", "Ernie", "Gwen", "Gina", "Aisha", "Chris", "Esme", "Peter", "Darin", "Sybil", "Howard", "Dante", "Autumn", "Doug", "Raquel", "Rosa", "Harold", "Etta", "Patrick", "Graeme", "Belinda", "Zach", "Warren", "Audrey", "Russell", "Ella", "Mildred", "Stanley", "Ford", "Candice", "Stacy", "Bella", "Colette", "Norman", "Cody", "Jamie", "Edith", "Joyce", "Coral", "Emily" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "India knows Daria. Leopold knows Serena. Ramona knows Beth. Opal knows Emanuel. Estelle knows Chelsea. India knows Chase. Dennis knows Denver. Estelle knows Kylie. Sheryl knows Jon. Beth knows Pete. Beth knows Samuel. Isaac knows Horace. Frankie knows Kerry. Horace knows Dawn. Jenny knows Brett. Ronald knows Justine. Daria knows Dallas. Chase knows Jenny. Brittany knows Caleb. Luella knows Ramona. Jesse knows Guillermo. Isaac knows Dennis. Leopold knows Jaime. Caleb knows Ronald. Harry knows Jamie. Kerry knows Sally. Kerry knows Keira. Ronald knows Wilbur. Samuel knows Darwin. Opal knows Ingrid. Corey knows India. Brittany knows Darcy. Clara knows Victor. Dawn knows Devon. Darcy knows Opal. Corey knows Isaac. Pete knows Gus. Harry knows Coral. Jenny knows Edmund. Denver knows Myrtle. Darcy knows Harry. Dennis knows Jesse. Ramona knows Frankie. Pete knows Irving. Frankie knows Estelle. Samuel knows Callum. Sheryl knows Boris. Luella knows Brittany. Denver knows Jonathan. Jesse knows Nicholas. Caleb knows Clara. Mack knows Elliot. Horace knows Mack. Dallas knows Reed. Clara knows Fred. Mack knows Avery. Chase knows Leopold. Dallas knows Cooper. Daria knows Sheryl. Dawn knows Robert. Which of Brittany and India can Luella reach?", "answer": "Brittany", "steps": [ "Luella knows Brittany." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Luella", "Ramona", "Brittany", "Beth", "Frankie", "Caleb", "Darcy", "Samuel", "Pete", "Kerry", "Estelle", "Clara", "Ronald", "Opal", "Harry", "Darwin", "Callum", "Gus", "Irving", "Keira", "Sally", "Kylie", "Chelsea", "Fred", "Victor", "Justine", "Wilbur", "Ingrid", "Emanuel", "Jamie", "Coral", "Corey", "Isaac", "India", "Horace", "Dennis", "Chase", "Daria", "Dawn", "Mack", "Jesse", "Denver", "Jenny", "Leopold", "Dallas", "Sheryl", "Robert", "Devon", "Elliot", "Avery", "Guillermo", "Nicholas", "Jonathan", "Myrtle", "Brett", "Edmund", "Serena", "Jaime", "Reed", "Cooper", "Jon", "Boris" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Lance knows Javier. Georgia knows Denise. Mae knows Lucy. Judith knows Fleur. Oscar knows Chester. Becky knows Houston. Bennett knows Oscar. Mae knows Kieran. Hamilton knows Bob. Cody knows Daphne. Carey knows Marcia. Denise knows Judith. Becky knows Langston. Todd knows Gladys. Carey knows Gunnar. Gunnar knows Becky. Guillermo knows Winston. Bennett knows Cody. Denise knows Clark. Georgia knows Todd. Harlan knows Allan. Allan knows Isiah. Blake knows Jessie. Destiny knows Zara. Oscar knows Antonio. Marcia knows Keira. Guillermo knows Matt. Gunnar knows Rhonda. Hamilton knows Emanuel. Virgil knows Helene. Clark knows Lewis. Cody knows Erma. Blake knows Carey. Jessie knows Electra. Allan knows Hattie. Rhonda knows Tony. Rhonda knows Alana. Loretta knows Helen. Roy knows Charles. Brent knows Guillermo. Harlan knows Loretta. Lance knows Lottie. Judith knows Christian. Loretta knows Tonya. Charles knows Bennett. Marcia knows Lance. Gladys knows Norman. Destiny knows Darius. Brent knows Destiny. Charles knows Brent. Electra knows Mae. Jessie knows Harlan. Clark knows Zach. Roy knows Georgia. Electra knows Hamilton. Todd knows Virgil. Keira knows Ford. Keira knows Katrina. Virgil knows Clyde. Gladys knows Rosemary. Which of Helen and Helene can Blake reach?", "answer": "Helen", "steps": [ "Blake knows Jessie.", "Jessie knows Harlan.", "Harlan knows Loretta.", "Loretta knows Helen." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Blake", "Jessie", "Carey", "Harlan", "Electra", "Gunnar", "Marcia", "Loretta", "Allan", "Hamilton", "Mae", "Becky", "Rhonda", "Keira", "Lance", "Tonya", "Helen", "Hattie", "Isiah", "Bob", "Emanuel", "Lucy", "Kieran", "Houston", "Langston", "Alana", "Tony", "Katrina", "Ford", "Lottie", "Javier", "Roy", "Georgia", "Charles", "Todd", "Denise", "Brent", "Bennett", "Virgil", "Gladys", "Judith", "Clark", "Destiny", "Guillermo", "Oscar", "Cody", "Clyde", "Helene", "Norman", "Rosemary", "Christian", "Fleur", "Zach", "Lewis", "Darius", "Zara", "Matt", "Winston", "Antonio", "Chester", "Erma", "Daphne" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Carmela knows Everett. Maria knows Reid. Jewel knows Howard. Diana knows Connor. Darius knows Autumn. Carmela knows Maria. Jolene knows Vicki. Hamilton knows Pedro. Arlene knows Candice. Glen knows Darius. Laverne knows Mark. Vicki knows Ralph. Jewel knows Zoe. Antonio knows Rachel. Howard knows Diana. Shelby knows Hamilton. Delilah knows Aria. Claudia knows Shelby. Anastasia knows Byron. Gwen knows Clarence. Clayton knows Zelda. Anastasia knows Claudia. Gwen knows Vera. Tom knows Jude. Kane knows Jeanne. Maria knows Marilyn. Lennox knows Dale. Hamilton knows Colin. Autumn knows Lucas. Zack knows Jewel. Byron knows Arlene. Darius knows Clayton. Tom knows Lucy. Howard knows Delilah. Arlene knows Laverne. Lennox knows Skyler. Claudia knows Carmela. Everett knows Lyle. Delilah knows Harvey. Laverne knows Ford. Vicki knows Martha. Skyler knows Gavin. Candice knows Dexter. Zoe knows Gwen. Candice knows Annette. Byron knows Jolene. Everett knows Nelson. Zoe knows Kane. Diana knows Lola. Antonio knows Jose. Skyler knows Griffith. Zack knows Glen. Dale knows Ibrahim. Jolene knows Antonio. Glen knows Lennox. Clayton knows Chandler. Kane knows Logan. Autumn knows Cindy. Dale knows Axel. Shelby knows Tom. Which of Reid and Harvey can Anastasia reach?", "answer": "Reid", "steps": [ "Anastasia knows Claudia.", "Claudia knows Carmela.", "Carmela knows Maria.", "Maria knows Reid." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Anastasia", "Byron", "Claudia", "Jolene", "Arlene", "Carmela", "Shelby", "Antonio", "Vicki", "Candice", "Laverne", "Everett", "Maria", "Tom", "Hamilton", "Jose", "Rachel", "Ralph", "Martha", "Annette", "Dexter", "Ford", "Mark", "Nelson", "Lyle", "Marilyn", "Reid", "Lucy", "Jude", "Pedro", "Colin", "Zack", "Glen", "Jewel", "Lennox", "Darius", "Howard", "Zoe", "Skyler", "Dale", "Clayton", "Autumn", "Diana", "Delilah", "Gwen", "Kane", "Griffith", "Gavin", "Ibrahim", "Axel", "Chandler", "Zelda", "Lucas", "Cindy", "Lola", "Connor", "Aria", "Harvey", "Clarence", "Vera", "Jeanne", "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": 26, "neg_target": 57, "graph_type": "tree" }, { "question": "Raquel knows Diana. Erma knows Winifred. Drake knows Bill. Cooper knows Eric. Gemma knows Clarissa. Lacey knows Jem. Bonnie knows Eamon. Irene knows Lola. Lola knows Raquel. Logan knows Chandler. Claudia knows Effie. Clarissa knows Dean. Erma knows Bruno. Claudia knows Elise. Carter knows Logan. Shane knows Delilah. Nicholas knows Ilene. Ilene knows Stanley. Lee knows Marshall. Delilah knows Tabitha. Heidi knows Drake. Ashley knows Peter. Aurora knows Shelly. Logan knows Terrence. Heidi knows Francesca. Lee knows Aurora. Andre knows Nicholas. Helene knows Vicki. Ashley knows Gerard. Andre knows Carter. Francesca knows Claudia. Cristina knows Shane. Ilene knows Nash. Delilah knows Cara. Helene knows Wallace. Cristina knows Gemma. Gemma knows Paula. Viola knows Cristina. Nicholas knows Bonnie. Viola knows Heidi. Bill knows Trevor. Bonnie knows Jacqueline. Irene knows Lee. Raquel knows Basil. Gustavo knows Andre. Francesca knows Erma. Marshall knows Leopold. Marshall knows Tony. Drake knows Lacey. Lacey knows Emmett. Shane knows Cooper. Lola knows Ashley. Bill knows Graeme. Paula knows Nicole. Carter knows Helene. Clarissa knows Dale. Aurora knows Jake. Paula knows Justin. Gustavo knows Irene. Cooper knows Seth. Which of Shane and Lola can Gustavo reach?", "answer": "Lola", "steps": [ "Gustavo knows Irene.", "Irene knows Lola." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Gustavo", "Andre", "Irene", "Carter", "Nicholas", "Lola", "Lee", "Helene", "Logan", "Bonnie", "Ilene", "Ashley", "Raquel", "Aurora", "Marshall", "Vicki", "Wallace", "Terrence", "Chandler", "Eamon", "Jacqueline", "Stanley", "Nash", "Gerard", "Peter", "Diana", "Basil", "Jake", "Shelly", "Tony", "Leopold", "Viola", "Heidi", "Cristina", "Drake", "Francesca", "Shane", "Gemma", "Bill", "Lacey", "Claudia", "Erma", "Delilah", "Cooper", "Clarissa", "Paula", "Trevor", "Graeme", "Jem", "Emmett", "Effie", "Elise", "Bruno", "Winifred", "Cara", "Tabitha", "Eric", "Seth", "Dale", "Dean", "Nicole", "Justin" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Herman knows Bella. Jill knows Knox. Jocelyn knows Francis. Aaron knows Rhea. Conner knows Megan. Erik knows Aaron. Earl knows Gilbert. Blair knows Robert. Todd knows Allen. Oscar knows Jamie. Aaron knows Janice. Conner knows Walt. Jodi knows Conner. Blair knows Ann. Frida knows Yvonne. Eamon knows Maya. Mary knows Jodi. Oscar knows Florence. Esperanza knows Jill. Jodi knows Eamon. Karla knows Blair. Knox knows Jaime. Mary knows Jocelyn. Edith knows Carson. Erik knows Harlan. Jocelyn knows Frida. Cynthia knows Clement. Brooks knows Heather. Karla knows Todd. Eamon knows Ralph. Ashley knows Patrick. Rita knows Hayes. Allen knows Earl. Allen knows Cynthia. Ashley knows Violet. Herman knows Glenn. Robert knows Edith. Cynthia knows Javier. Pete knows Esperanza. Brooks knows Amber. Lara knows Teresa. Frida knows Sidney. Knox knows Bennett. Francis knows Melody. Ann knows Rita. Esperanza knows Amanda. Earl knows Callum. Harlan knows Joyce. Francis knows Aldo. Harlan knows Rena. Ann knows Ashley. Rita knows Juan. Robert knows Oscar. Amanda knows Brooks. Todd knows Erik. Edith knows Frankie. Lara knows Carl. Jill knows Lara. Pete knows Mary. Amanda knows Herman. Which of Jodi and Ann can Pete reach?", "answer": "Jodi", "steps": [ "Pete knows Mary.", "Mary knows Jodi." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Pete", "Esperanza", "Mary", "Amanda", "Jill", "Jodi", "Jocelyn", "Brooks", "Herman", "Knox", "Lara", "Conner", "Eamon", "Frida", "Francis", "Heather", "Amber", "Glenn", "Bella", "Jaime", "Bennett", "Carl", "Teresa", "Megan", "Walt", "Maya", "Ralph", "Yvonne", "Sidney", "Aldo", "Melody", "Karla", "Todd", "Blair", "Erik", "Allen", "Ann", "Robert", "Harlan", "Aaron", "Earl", "Cynthia", "Ashley", "Rita", "Edith", "Oscar", "Rena", "Joyce", "Janice", "Rhea", "Callum", "Gilbert", "Javier", "Clement", "Patrick", "Violet", "Hayes", "Juan", "Carson", "Frankie", "Florence", "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": "Bryan knows Hendrix. Austin knows Sonia. Jacob knows Sara. Hendrix knows Bridget. Gina knows Enid. Tamara knows Inez. Tristan knows Tamara. Pam knows Leah. Ilene knows Earl. Tiffany knows Imogen. Garrison knows Brody. Jacob knows Peter. Peter knows Daniella. Darwin knows Clark. Enid knows Charity. Martin knows Archie. Porter knows Sidney. Austin knows Stefan. Pam knows Camille. Gina knows Dennis. Dick knows Chantal. Jermaine knows Belinda. Porter knows Wendy. Tamara knows Ernesto. Fritz knows Glenn. Brody knows Damien. Damien knows Porter. Hardy knows Jermaine. Dennis knows Enrique. Dick knows Hardy. Clark knows Fritz. Damien knows Mae. Brody knows Jacob. Tiffany knows Donald. Ilene knows Jordan. Bridget knows Guillermo. Lisa knows Darwin. Darwin knows Tristan. Martin knows Monica. Chantal knows Tiffany. Hendrix knows Martin. Lisa knows Bryan. Delia knows Veronica. Dennis knows Billy. Fritz knows Milo. Garrison knows Dick. Sara knows Gilbert. Bryan knows Gina. Enid knows Joan. Hardy knows Austin. Chantal knows Ilene. Bridget knows Alyson. Mae knows Kenzie. Tristan knows Pam. Peter knows Julio. Mae knows Janelle. Delia knows Ellen. Jermaine knows Jewel. Clark knows Delia. Sara knows Jasmine. Which of Darwin and Brody can Garrison reach?", "answer": "Brody", "steps": [ "Garrison knows Brody." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Garrison", "Brody", "Dick", "Damien", "Jacob", "Chantal", "Hardy", "Mae", "Porter", "Peter", "Sara", "Tiffany", "Ilene", "Austin", "Jermaine", "Kenzie", "Janelle", "Sidney", "Wendy", "Daniella", "Julio", "Jasmine", "Gilbert", "Donald", "Imogen", "Earl", "Jordan", "Stefan", "Sonia", "Jewel", "Belinda", "Lisa", "Darwin", "Bryan", "Tristan", "Clark", "Gina", "Hendrix", "Pam", "Tamara", "Delia", "Fritz", "Dennis", "Enid", "Martin", "Bridget", "Camille", "Leah", "Ernesto", "Inez", "Veronica", "Ellen", "Milo", "Glenn", "Billy", "Enrique", "Joan", "Charity", "Archie", "Monica", "Guillermo", "Alyson" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Graeme knows Daphne. Alder knows Patricia. Uma knows Alder. Darnell knows Celia. Patricia knows Zane. Jeremiah knows Asher. Landon knows Miriam. Effie knows Elvira. Selena knows Joel. Gloria knows Conner. Shaun knows Carol. Shelly knows Jocelyn. Priscilla knows Darrell. Bruno knows Billy. Graeme knows Bruno. Asher knows Eloise. Selena knows Mason. Celia knows Corey. Wilbur knows Caroline. Daphne knows Angelica. Lionel knows Caleb. Shelly knows Lucy. Corey knows Fletcher. Carol knows Jamie. Gloria knows Keegan. Corey knows Gemma. Uma knows Jeremiah. Asher knows Pat. Jade knows Selena. Caleb knows Gloria. Jeremiah knows Arthur. Lionel knows Jade. Arthur knows Thomas. Priscilla knows Darnell. Kira knows Jon. Caroline knows Terrence. Caleb knows Ernie. Celia knows Kira. Alder knows Shelly. Jeremy knows Uma. Mario knows Sean. Kira knows Iris. Bruno knows Israel. Jeremy knows Lionel. Arthur knows Stuart. Patricia knows Robert. Effie knows Ada. Ernie knows Jeanne. Jade knows Effie. Darrell knows Graeme. Caroline knows Hattie. Ernie knows Otto. Carol knows Brooke. Mario knows Roger. Darnell knows Wilbur. Wilbur knows Landon. Shaun knows Mario. Darrell knows Shaun. Landon knows Verna. Daphne knows Cara. Which of Jade and Graeme can Priscilla reach?", "answer": "Graeme", "steps": [ "Priscilla knows Darrell.", "Darrell knows Graeme." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Priscilla", "Darnell", "Darrell", "Celia", "Wilbur", "Graeme", "Shaun", "Corey", "Kira", "Landon", "Caroline", "Daphne", "Bruno", "Mario", "Carol", "Fletcher", "Gemma", "Jon", "Iris", "Miriam", "Verna", "Hattie", "Terrence", "Angelica", "Cara", "Israel", "Billy", "Sean", "Roger", "Jamie", "Brooke", "Jeremy", "Uma", "Lionel", "Jeremiah", "Alder", "Jade", "Caleb", "Arthur", "Asher", "Shelly", "Patricia", "Selena", "Effie", "Gloria", "Ernie", "Thomas", "Stuart", "Eloise", "Pat", "Jocelyn", "Lucy", "Robert", "Zane", "Joel", "Mason", "Ada", "Elvira", "Keegan", "Conner", "Otto", "Jeanne" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Madeline. Natalie knows Nelson. Natalie knows Finn. Yolanda knows Ivan. Sara knows Nash. Carson knows India. Gage knows Walter. Nelson knows Skyler. Yvette knows Carson. Randy knows Cole. Annette knows Conner. Finn knows Kimberly. Khashayar knows Pierce. Audrey knows Gage. Rita knows Mabel. Sara knows Delilah. Kamila knows Andrew. Lenora knows Stefan. India knows Kelsey. Damian knows Kamila. Davis knows Yvette. Finn knows Billy. Gloria knows Yolanda. Randy knows Dominic. Shaun knows Vanessa. Pierce knows Jessie. Shaun knows Rita. Joel knows Jerry. Damian knows Randy. Pierce knows Julius. Joel knows Conrad. Vanessa knows Dina. Nash knows Andrea. Rita knows Tara. Clifford knows Shaun. Davis knows Keaton. Keaton knows Audrey. Keaton knows Gloria. Gage knows Thea. Nelson knows Clay. Chandler knows Natalie. Sheryl knows Raquel. Nash knows Kira. Yolanda knows Gemma. Khashayar knows Sheryl. Clifford knows Sara. Carson knows Annette. India knows Mason. Kamila knows Horace. Gloria knows Lenora. Chandler knows Khashayar. Lenora knows Alfonso. Vanessa knows Eli. Annette knows Lane. Delilah knows Levi. Beatrice knows Clifford. Beatrice knows Chandler. Audrey knows Joel. Yvette knows Damian. Sheryl knows Pedro. Which of Nash and Lenora can Davis reach?", "answer": "Lenora", "steps": [ "Davis knows Keaton.", "Keaton knows Gloria.", "Gloria knows Lenora." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Davis", "Yvette", "Keaton", "Damian", "Carson", "Gloria", "Audrey", "Kamila", "Randy", "India", "Annette", "Lenora", "Yolanda", "Joel", "Gage", "Horace", "Andrew", "Cole", "Dominic", "Kelsey", "Mason", "Conner", "Lane", "Alfonso", "Stefan", "Ivan", "Gemma", "Conrad", "Jerry", "Walter", "Thea", "Beatrice", "Chandler", "Clifford", "Natalie", "Khashayar", "Sara", "Shaun", "Nelson", "Finn", "Pierce", "Sheryl", "Nash", "Delilah", "Rita", "Vanessa", "Clay", "Skyler", "Kimberly", "Billy", "Jessie", "Julius", "Raquel", "Pedro", "Kira", "Andrea", "Madeline", "Levi", "Tara", "Mabel", "Eli", "Dina" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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 Nadine. Jules knows Isabel. Jenny knows Seth. Patricia knows Kristin. Colby knows Darren. Vanessa knows Ibrahim. Ivy knows Vanessa. Lionel knows Andrea. John knows Val. Cornelius knows Ignacio. Cornelius knows Bill. Oscar knows Dorothy. Janice knows Reed. Donovan knows Cornelius. Lilia knows Hal. Seth knows Lynn. Eden knows Jermaine. Randy knows John. Brooks knows Jakob. Hal knows Percy. Colby knows Oscar. Lionel knows Harper. Audrey knows Cate. Renee knows Preston. Brooks knows Conrad. Travis knows Randy. Lynn knows Eden. John knows Virginia. Isabel knows Emmett. Renee knows Rosa. Randy knows Audrey. Jakob knows Ivy. Eli knows Ida. Carol knows Atlas. Patricia knows Larry. Ivy knows Lionel. Atlas knows Brynn. Eli knows Dane. Oscar knows Theodore. Hal knows Vera. Janice knows Clifford. Lilia knows Patricia. Seth knows Colby. Eden knows Hilda. Conrad knows Carol. Donovan knows Renee. Darren knows Gregory. Jules knows Janice. Atlas knows Dirk. Lynn knows Eli. Conrad knows Jules. Darren knows Joaquin. Carol knows Ross. Vanessa knows Nelson. Ross knows Margaret. Isabel knows Jerry. Jakob knows Donovan. Travis knows Lilia. Jenny knows Travis. Ross knows Eileen. Which of Eileen and Val can Brooks reach?", "answer": "Eileen", "steps": [ "Brooks knows Conrad.", "Conrad knows Carol.", "Carol knows Ross.", "Ross knows Eileen." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Brooks", "Conrad", "Jakob", "Carol", "Jules", "Donovan", "Ivy", "Atlas", "Ross", "Janice", "Isabel", "Cornelius", "Renee", "Vanessa", "Lionel", "Brynn", "Dirk", "Eileen", "Margaret", "Clifford", "Reed", "Emmett", "Jerry", "Bill", "Ignacio", "Preston", "Rosa", "Nelson", "Ibrahim", "Harper", "Andrea", "Jenny", "Travis", "Seth", "Randy", "Lilia", "Colby", "Lynn", "Audrey", "John", "Hal", "Patricia", "Darren", "Oscar", "Eli", "Eden", "Cate", "Nadine", "Val", "Virginia", "Percy", "Vera", "Larry", "Kristin", "Joaquin", "Gregory", "Theodore", "Dorothy", "Dane", "Ida", "Hilda", "Jermaine" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Gunnar knows Phoebe. Jodi knows Jenna. Kingsley knows Adelaide. Tiffany knows Tara. Ivy knows Tiffany. James knows Fabian. Keith knows Alana. Carmela knows Sam. Elsa knows Charity. Phoebe knows Elodie. Brooke knows Mabel. Emanuel knows Lorraine. Samuel knows Angela. Kingsley knows Gonzalo. Dora knows Maria. Randy knows Isabel. Regina knows Valerie. Carmela knows Carey. Kimberly knows Brooke. Estella knows Cody. Terry knows Carmela. Elmer knows Gunnar. Elodie knows Carter. Isadora knows Harry. Ivy knows James. Elodie knows Luis. Mabel knows Keith. Tanya knows Lana. Phoebe knows Isadora. Elsa knows Dean. Angela knows Eli. Isadora knows Griffith. Bruce knows Jodi. Regina knows Florence. Gabe knows John. Greta knows Terry. Gabe knows Zara. Bruce knows Tanya. Samuel knows Emanuel. Estella knows Marco. Angela knows Chance. Randy knows Atlas. Rod knows Regina. Jodi knows Dixie. Mabel knows Kingsley. Kimberly knows Greta. Tanya knows Daniel. Keith knows June. Greta knows Bruce. Emanuel knows Rowan. Maria knows Elsa. James knows Guy. Brooke knows Samuel. Tiffany knows Austin. Terry knows Estella. Gunnar knows Rod. Maria knows Gabe. Rod knows Randy. Elmer knows Dora. Dora knows Ivy. Which of Florence and Alana can Elmer reach?", "answer": "Florence", "steps": [ "Elmer knows Gunnar.", "Gunnar knows Rod.", "Rod knows Regina.", "Regina knows Florence." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Elmer", "Gunnar", "Dora", "Rod", "Phoebe", "Maria", "Ivy", "Randy", "Regina", "Elodie", "Isadora", "Elsa", "Gabe", "Tiffany", "James", "Isabel", "Atlas", "Valerie", "Florence", "Carter", "Luis", "Harry", "Griffith", "Charity", "Dean", "John", "Zara", "Austin", "Tara", "Fabian", "Guy", "Kimberly", "Brooke", "Greta", "Mabel", "Samuel", "Terry", "Bruce", "Kingsley", "Keith", "Angela", "Emanuel", "Carmela", "Estella", "Jodi", "Tanya", "Adelaide", "Gonzalo", "June", "Alana", "Chance", "Eli", "Rowan", "Lorraine", "Sam", "Carey", "Cody", "Marco", "Jenna", "Dixie", "Daniel", "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": 18, "neg_target": 49, "graph_type": "tree" }, { "question": "Alice knows Maude. Julio knows Rosa. Boyd knows Gunnar. Kingsley knows Sarah. Kennedy knows Yolanda. Chelsea knows Haley. Beatrice knows Rick. Pam knows Kennedy. Jameson knows Kingsley. Roland knows Elvis. Julie knows Ira. Kingsley knows Eden. Kennedy knows Roland. Clark knows Kenneth. Chelsea knows Sam. Elvis knows Fraser. Emily knows Wilson. Jorge knows Colby. Jonah knows Julio. Clyde knows Duncan. Courtney knows Clyde. Gary knows Dawn. Cassidy knows Boyd. Sylvia knows Kieran. Gary knows Farrah. Eden knows Fiona. Wesley knows Courtney. Courtney knows Gabriel. Clyde knows Stuart. Carrie knows Emily. Sarah knows Gary. Gabriel knows Celia. Beatrice knows Aisha. Julie knows Laverne. Liam knows Dina. Carrie knows Beatrice. Julio knows Leah. Wesley knows Jonah. Gabriel knows Denise. Sarah knows Julie. Cassidy knows Alice. Jameson knows Gemma. Fiona knows Drew. Sylvia knows Alfred. Pam knows Wesley. Eden knows Sylvia. Jorge knows Hayden. Gemma knows Carrie. Clark knows Angelica. Emily knows Neil. Yolanda knows Clark. Jonah knows Jorge. Gemma knows Cassidy. Yolanda knows Liam. Alice knows Fern. Roland knows Chelsea. Fiona knows Luis. Boyd knows Amanda. Elvis knows Miranda. Liam knows Alison. Which of Yolanda and Sarah can Pam reach?", "answer": "Yolanda", "steps": [ "Pam knows Kennedy.", "Kennedy knows Yolanda." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Pam", "Wesley", "Kennedy", "Courtney", "Jonah", "Roland", "Yolanda", "Clyde", "Gabriel", "Jorge", "Julio", "Chelsea", "Elvis", "Liam", "Clark", "Duncan", "Stuart", "Denise", "Celia", "Hayden", "Colby", "Rosa", "Leah", "Sam", "Haley", "Fraser", "Miranda", "Alison", "Dina", "Kenneth", "Angelica", "Jameson", "Gemma", "Kingsley", "Carrie", "Cassidy", "Eden", "Sarah", "Beatrice", "Emily", "Alice", "Boyd", "Fiona", "Sylvia", "Gary", "Julie", "Rick", "Aisha", "Neil", "Wilson", "Fern", "Maude", "Amanda", "Gunnar", "Drew", "Luis", "Kieran", "Alfred", "Dawn", "Farrah", "Ira", "Laverne" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Keira knows Heather. Yasmin knows Angela. Charlotte knows Daphna. Cara knows Judith. Doug knows Keaton. Trina knows Kara. Lorna knows Georgia. Geoffrey knows Garland. Kara knows Callum. Brittany knows Karl. Geoffrey knows Maggie. Keith knows Aurora. Don knows Nina. Kara knows Diego. Aurora knows Walt. Callum knows Agnes. Richard knows Yasmin. Lorna knows Cara. Keaton knows Bette. Aurora knows Larissa. Diego knows Stefan. Richard knows Brittany. Geneva knows Richard. Don knows Geneva. Darrell knows Tristan. Doug knows Alma. Eileen knows Madeline. Ethan knows Geoffrey. Charlotte knows Kingsley. Nina knows Priscilla. Georgia knows Khashayar. Eileen knows Marvin. Heather knows Eileen. Ethan knows Darrell. Alma knows Miles. Priscilla knows Dave. Brittany knows Pete. Keith knows Norman. Darrell knows Beth. Fleur knows Zelda. Heather knows Charlotte. Keira knows Ethan. Dave knows Aria. Warren knows Keira. Fleur knows Rose. Diego knows Seth. Geneva knows Doug. Warren knows Trina. Cara knows Tamara. Trina knows Keith. Dave knows Lauren. Priscilla knows Fleur. Nina knows Lorna. Alma knows Nolan. Callum knows Wendy. Georgia knows Colby. Norman knows Olivia. Keaton knows Hilda. Norman knows Jeremiah. Yasmin knows Judy. Which of Daphna and Judy can Warren reach?", "answer": "Daphna", "steps": [ "Warren knows Keira.", "Keira knows Heather.", "Heather knows Charlotte.", "Charlotte knows Daphna." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Warren", "Keira", "Trina", "Ethan", "Heather", "Kara", "Keith", "Darrell", "Geoffrey", "Charlotte", "Eileen", "Diego", "Callum", "Norman", "Aurora", "Beth", "Tristan", "Maggie", "Garland", "Daphna", "Kingsley", "Madeline", "Marvin", "Seth", "Stefan", "Agnes", "Wendy", "Jeremiah", "Olivia", "Walt", "Larissa", "Don", "Geneva", "Nina", "Doug", "Richard", "Lorna", "Priscilla", "Alma", "Keaton", "Yasmin", "Brittany", "Cara", "Georgia", "Fleur", "Dave", "Nolan", "Miles", "Hilda", "Bette", "Judy", "Angela", "Pete", "Karl", "Tamara", "Judith", "Colby", "Khashayar", "Zelda", "Rose", "Aria", "Lauren" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Brent knows Nicholas. Jerome knows Kareem. Brenda knows Duke. Sam knows Gabe. David knows Henry. Candice knows Lamar. Merle knows Nash. Cruz knows Skyler. Gilbert knows Joan. Jerome knows Nelson. Candice knows Elliot. Trina knows Linda. Nash knows Trina. Yvonne knows Beau. Elliot knows Essie. Cruz knows Harrison. Lamar knows Leroy. Yvonne knows Elaine. Ken knows Ron. Gilbert knows Ainsley. Winston knows Candice. Dwight knows Cain. Gertrude knows Winston. David knows Yvonne. Trina knows Knox. Brenda knows Vernon. Elliot knows Mike. Matt knows Rex. Lamar knows Frida. Gertrude knows Merle. Rex knows Brenda. Nash knows Sam. Henry knows June. Matt knows Jolene. Nicholas knows David. Glenn knows William. Demetrius knows Lydia. Henry knows Edward. Dwight knows Glenn. Rex knows Ken. Glenn knows Pedro. Trudy knows Cruz. Hattie knows Foster. Trudy knows Jerome. Hattie knows Della. Thea knows Jeffery. Cain knows Miranda. Cain knows Kendrick. Brent knows Matt. Merle knows Dwight. Sam knows Susan. Jolene knows Thea. Ken knows Lena. Nicholas knows Greta. Jolene knows Hattie. Demetrius knows Shaun. Greta knows Gilbert. Winston knows Trudy. Greta knows Demetrius. Thea knows Ben. Which of Hattie and Cruz can Gertrude reach?", "answer": "Cruz", "steps": [ "Gertrude knows Winston.", "Winston knows Trudy.", "Trudy knows Cruz." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Gertrude", "Merle", "Winston", "Nash", "Dwight", "Candice", "Trudy", "Sam", "Trina", "Glenn", "Cain", "Elliot", "Lamar", "Jerome", "Cruz", "Gabe", "Susan", "Linda", "Knox", "Pedro", "William", "Miranda", "Kendrick", "Mike", "Essie", "Frida", "Leroy", "Kareem", "Nelson", "Skyler", "Harrison", "Brent", "Nicholas", "Matt", "David", "Greta", "Rex", "Jolene", "Yvonne", "Henry", "Demetrius", "Gilbert", "Brenda", "Ken", "Thea", "Hattie", "Elaine", "Beau", "Edward", "June", "Shaun", "Lydia", "Ainsley", "Joan", "Duke", "Vernon", "Ron", "Lena", "Ben", "Jeffery", "Foster", "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": 14, "neg_target": 45, "graph_type": "tree" }, { "question": "Pete knows Rosa. Delia knows Ian. Conrad knows Aldo. Connor knows Abby. Eamon knows Conrad. Dean knows Daphna. Mason knows Ariana. Conrad knows Itzel. Pearl knows Jamie. Aspen knows Eamon. Hayley knows Mike. Jasmine knows Mason. India knows Federico. Estelle knows Hannah. Betty knows Joan. Ella knows Dwight. Pearl knows Pete. Mary knows Jasmine. Betty knows India. Hayley knows Estelle. Joan knows Stephanie. Jasmine knows Whitney. Allen knows Janet. Raymond knows Rena. Rena knows Emily. Lynn knows Wesley. India knows Wallace. Janet knows Harold. Dee knows Mary. Joseph knows Aurora. Abby knows Raymond. Carlos knows Alejandro. Ella knows Pearl. Dean knows Cain. Pete knows Maude. Dwight knows Carlos. Mason knows Eugenia. Carlos knows Simon. Dwight knows Dean. Dee knows Aspen. Rena knows Leo. Aspen knows Allen. Abby knows Betty. Janet knows Enrique. Mike knows Anton. Whitney knows Edison. Mike knows Colleen. Jamie knows Gladys. Lynn knows Marshall. Mary knows Hayley. Jamie knows Elton. Joan knows Thomas. Delia knows Theodore. Connor knows Ella. Allen knows Lynn. Estelle knows Melissa. Eamon knows Delia. Joseph knows Diana. Whitney knows Eldon. Raymond knows Joseph. Which of Cain and Colleen can Connor reach?", "answer": "Cain", "steps": [ "Connor knows Ella.", "Ella knows Dwight.", "Dwight knows Dean.", "Dean knows Cain." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Connor", "Ella", "Abby", "Pearl", "Dwight", "Raymond", "Betty", "Jamie", "Pete", "Dean", "Carlos", "Rena", "Joseph", "Joan", "India", "Elton", "Gladys", "Maude", "Rosa", "Daphna", "Cain", "Simon", "Alejandro", "Leo", "Emily", "Diana", "Aurora", "Thomas", "Stephanie", "Wallace", "Federico", "Dee", "Mary", "Aspen", "Jasmine", "Hayley", "Allen", "Eamon", "Whitney", "Mason", "Mike", "Estelle", "Janet", "Lynn", "Delia", "Conrad", "Edison", "Eldon", "Ariana", "Eugenia", "Anton", "Colleen", "Hannah", "Melissa", "Harold", "Enrique", "Wesley", "Marshall", "Ian", "Theodore", "Itzel", "Aldo" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Crystal knows Dane. Bryan knows Audrey. Chester knows Daria. Conner knows Eamon. Michael knows Martha. Rosa knows Anthony. Mindy knows Rosa. Rosa knows Marcia. Mindy knows Isiah. Audrey knows Hardy. Michael knows Hugo. Jesse knows Earl. Gonzalo knows Lottie. Hugo knows Estelle. Lottie knows Griffith. Crystal knows Allison. Elton knows Bette. Whitney knows Rebecca. Lottie knows Bert. Ilene knows Dolly. Bert knows Derrick. Whitney knows Conner. Hardy knows Crystal. Eldon knows Javier. Isiah knows Fleur. Carmela knows Evan. Martha knows Melody. Daria knows Emmett. Gonzalo knows Ilene. Dolly knows Paula. Bert knows Bruno. Noah knows Uma. Uma knows Mindy. Elaine knows Juan. Martha knows Stephanie. Isiah knows Felicia. Bette knows Nolan. Hugo knows Kingsley. Griffith knows Dominic. Rebecca knows Davis. Uma knows Whitney. Daria knows Parsa. Carmela knows Amber. Bryan knows Jackson. Eldon knows Abigail. Elaine knows Lucas. Conner knows Camille. Rebecca knows Henrietta. Chester knows Carmela. Jackson knows Chester. Ilene knows Elaine. Noah knows Gonzalo. Griffith knows Leon. Elton knows Jesse. Jesse knows Gloria. Jackson knows Elton. Bette knows Edgar. Hardy knows Eldon. Dolly knows Jeanette. Audrey knows Michael. Which of Uma and Audrey can Noah reach?", "answer": "Uma", "steps": [ "Noah knows Uma." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Noah", "Uma", "Gonzalo", "Whitney", "Mindy", "Ilene", "Lottie", "Rebecca", "Conner", "Rosa", "Isiah", "Dolly", "Elaine", "Bert", "Griffith", "Davis", "Henrietta", "Eamon", "Camille", "Anthony", "Marcia", "Felicia", "Fleur", "Paula", "Jeanette", "Lucas", "Juan", "Derrick", "Bruno", "Leon", "Dominic", "Bryan", "Audrey", "Jackson", "Hardy", "Michael", "Elton", "Chester", "Crystal", "Eldon", "Hugo", "Martha", "Jesse", "Bette", "Daria", "Carmela", "Allison", "Dane", "Javier", "Abigail", "Kingsley", "Estelle", "Stephanie", "Melody", "Earl", "Gloria", "Nolan", "Edgar", "Emmett", "Parsa", "Amber", "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": "Gwen knows Tanya. Hannah knows Justine. Mae knows Harmony. Hannah knows Gwen. Harmony knows Roman. Kit knows Laverne. Roman knows Ruby. Emanuel knows Olivia. Isiah knows Gavin. Rosemary knows Lars. Tina knows Felix. Howard knows Lane. Kit knows Ronald. Foster knows Geneva. Emanuel knows Hannah. Mae knows Gerard. Greta knows Yvonne. Louis knows Edna. Greta knows Louis. Damien knows Laurel. Tina knows Greta. Roland knows Stella. Damien knows Elton. Gerard knows Isiah. Olivia knows Donna. Roman knows Teresa. Irma knows Damien. Horace knows Howard. Iris knows Lamont. Yvonne knows Todd. Felix knows Foster. Donna knows Lyle. Howard knows Riley. Harmony knows Roland. Serena knows Irma. Thomas knows Serena. Felix knows Jenna. Isiah knows Judith. Alicia knows Mae. Serena knows Horace. Louis knows Ellis. Donna knows Jay. Justine knows Lucy. Horace knows Rosemary. Irma knows Kit. Darcy knows Drew. Rosemary knows Nadine. Jenna knows Estelle. Yvonne knows Ethan. Foster knows Chandler. Darcy knows Zoe. Justine knows Palmer. Olivia knows Darcy. Roland knows Elijah. Thomas knows Tina. Gwen knows Sharon. Iris knows Doug. Alicia knows Emanuel. Jenna knows Crystal. Gerard knows Iris. Which of Teresa and Laurel can Thomas reach?", "answer": "Laurel", "steps": [ "Thomas knows Serena.", "Serena knows Irma.", "Irma knows Damien.", "Damien knows Laurel." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Thomas", "Serena", "Tina", "Horace", "Irma", "Greta", "Felix", "Rosemary", "Howard", "Damien", "Kit", "Yvonne", "Louis", "Jenna", "Foster", "Lars", "Nadine", "Riley", "Lane", "Elton", "Laurel", "Ronald", "Laverne", "Ethan", "Todd", "Edna", "Ellis", "Estelle", "Crystal", "Chandler", "Geneva", "Alicia", "Mae", "Emanuel", "Gerard", "Harmony", "Hannah", "Olivia", "Isiah", "Iris", "Roman", "Roland", "Justine", "Gwen", "Darcy", "Donna", "Judith", "Gavin", "Doug", "Lamont", "Ruby", "Teresa", "Elijah", "Stella", "Lucy", "Palmer", "Sharon", "Tanya", "Drew", "Zoe", "Lyle", "Jay" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Sybil knows Alex. Esther knows Derek. Emma knows Rhea. Vance knows Jodi. Teresa knows Rena. Will knows Garrison. Margaret knows Everett. Margaret knows Lisa. Mason knows Dorian. Alana knows Raymond. Hugh knows Alana. Heath knows Selena. Cain knows Lisette. Vance knows Sybil. Lisa knows Victor. Vincent knows Ian. Justine knows Sylvia. Hunter knows Parker. Valerie knows Mara. Rhea knows Paula. Sylvia knows Irving. Valerie knows Chelsea. Rhea knows Goldie. Hunter knows Ron. Winston knows Heath. Vincent knows Harmony. Everett knows Emma. Everett knows Justine. Victor knows Esther. Alana knows Tom. Jillian knows Eleanor. Charlene knows Steve. Will knows Craig. Harmony knows Deborah. Harmony knows Tony. Cain knows Marilyn. Alex knows Hunter. Jodi knows Vincent. Esther knows Hannah. Victor knows Teresa. Jodi knows Winston. Winston knows Mason. Enid knows Thea. Hugh knows Cain. Curtis knows Jillian. Heath knows Leland. Teresa knows Lana. Lisa knows Curtis. Justine knows Valerie. Emma knows Enid. Alex knows Will. Enid knows Andrew. Charlene knows Barbara. Jillian knows Roy. Sylvia knows Ernest. Sybil knows Hugh. Ian knows Reed. Curtis knows Charlene. Ian knows Ted. Mason knows Simon. Which of Eleanor and Ron can Vance reach?", "answer": "Ron", "steps": [ "Vance knows Sybil.", "Sybil knows Alex.", "Alex knows Hunter.", "Hunter knows Ron." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Vance", "Sybil", "Jodi", "Alex", "Hugh", "Winston", "Vincent", "Hunter", "Will", "Alana", "Cain", "Mason", "Heath", "Harmony", "Ian", "Ron", "Parker", "Garrison", "Craig", "Tom", "Raymond", "Lisette", "Marilyn", "Simon", "Dorian", "Leland", "Selena", "Tony", "Deborah", "Reed", "Ted", "Margaret", "Lisa", "Everett", "Curtis", "Victor", "Emma", "Justine", "Jillian", "Charlene", "Esther", "Teresa", "Enid", "Rhea", "Sylvia", "Valerie", "Eleanor", "Roy", "Barbara", "Steve", "Derek", "Hannah", "Rena", "Lana", "Andrew", "Thea", "Paula", "Goldie", "Ernest", "Irving", "Chelsea", "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": "Susanne knows Kendra. Dolores knows Sally. Lily knows Joshua. Landon knows Caroline. Barbara knows Chad. Guillermo knows Lenora. Travis knows Grace. Ruth knows Diego. Diego knows Lamar. Stuart knows Sidney. Lois knows Dahlia. Guillermo knows Austin. Diego knows Delilah. Susanne knows Landon. Selena knows Gemma. Dominic knows Dorothy. Dominic knows Jorge. Sydney knows Jacqueline. Ronald knows Deanna. Clarissa knows Selena. Gemma knows Deirdre. Percy knows Aria. Clarissa knows Ruth. Lois knows Ted. Audrey knows Lois. Lena knows Neil. Elijah knows Sydney. Caroline knows Travis. Camden knows Julian. Stuart knows Agnes. Percy knows Donovan. Gemma knows Willard. Jacqueline knows Lily. Dane knows Jonah. Landon knows Milo. Neil knows Erwin. Ronald knows Brett. Dolores knows Hubert. Milo knows Ronald. Camden knows Leigh. Kendra knows Elsa. Selena knows Dane. Caroline knows Dominic. Audrey knows Stuart. Fleur knows Jakob. Dane knows Lisa. Jacqueline knows Camden. Lena knows Fleur. Elsa knows Dolores. Elsa knows Barbara. Kendra knows Audrey. Milo knows Guillermo. Elijah knows Clarissa. Sydney knows Lena. Neil knows Walter. Travis knows Fred. Fleur knows Tim. Barbara knows Jameson. Lily knows Ella. Ruth knows Percy. Which of Ronald and Fleur can Elijah reach?", "answer": "Fleur", "steps": [ "Elijah knows Sydney.", "Sydney knows Lena.", "Lena knows Fleur." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Elijah", "Clarissa", "Sydney", "Selena", "Ruth", "Lena", "Jacqueline", "Gemma", "Dane", "Diego", "Percy", "Fleur", "Neil", "Lily", "Camden", "Deirdre", "Willard", "Lisa", "Jonah", "Lamar", "Delilah", "Aria", "Donovan", "Jakob", "Tim", "Erwin", "Walter", "Ella", "Joshua", "Leigh", "Julian", "Susanne", "Kendra", "Landon", "Audrey", "Elsa", "Milo", "Caroline", "Stuart", "Lois", "Dolores", "Barbara", "Ronald", "Guillermo", "Travis", "Dominic", "Agnes", "Sidney", "Ted", "Dahlia", "Hubert", "Sally", "Chad", "Jameson", "Brett", "Deanna", "Austin", "Lenora", "Grace", "Fred", "Jorge", "Dorothy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Ramon knows Federico. Holden knows Sharon. Joseph knows Pauline. Marian knows Vera. Chris knows Luis. Ivan knows Tristan. Hunter knows Travis. Cameron knows Drake. Sharon knows Bruno. Ivan knows Hunter. Kamila knows Joshua. Tristan knows Mary. Nelson knows Holly. Joseph knows Lucy. Dirk knows Mabel. Cecilia knows Ivan. Nolan knows Duncan. Tristan knows Jacqueline. Alfonso knows Owen. Monica knows Marian. Bruno knows Zachary. Ethan knows Curtis. Chris knows Anita. Zachary knows Audrey. Faye knows Serena. Monica knows Alfonso. Mabel knows Kyle. Sierra knows Kamila. Marian knows Greg. Layla knows Martha. Cecilia knows Terrence. Lewis knows Chandler. Holden knows Faye. Nolan knows Finn. Layla knows Liam. Terrence knows Layla. Mabel knows Ezra. Faye knows Monica. Kamila knows Laurel. Laurel knows Nelson. Sharon knows Dirk. Zachary knows Samuel. Ramon knows Felicia. Dirk knows Ethan. Laurel knows Chris. Nelson knows Dorothy. Hunter knows Rhea. Joshua knows Cameron. Ethan knows Harvey. Serena knows Marshall. Joshua knows Ramon. Alfonso knows Elmer. Bruno knows Nolan. Terrence knows Joseph. Marshall knows Lark. Sierra knows Cecilia. Lewis knows Jaime. Serena knows Lewis. Cameron knows Paula. Marshall knows Lars. Which of Finn and Lucy can Holden reach?", "answer": "Finn", "steps": [ "Holden knows Sharon.", "Sharon knows Bruno.", "Bruno knows Nolan.", "Nolan knows Finn." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Holden", "Sharon", "Faye", "Dirk", "Bruno", "Serena", "Monica", "Ethan", "Mabel", "Zachary", "Nolan", "Lewis", "Marshall", "Alfonso", "Marian", "Harvey", "Curtis", "Ezra", "Kyle", "Samuel", "Audrey", "Finn", "Duncan", "Jaime", "Chandler", "Lark", "Lars", "Owen", "Elmer", "Vera", "Greg", "Sierra", "Cecilia", "Kamila", "Ivan", "Terrence", "Laurel", "Joshua", "Tristan", "Hunter", "Layla", "Joseph", "Nelson", "Chris", "Cameron", "Ramon", "Mary", "Jacqueline", "Travis", "Rhea", "Martha", "Liam", "Lucy", "Pauline", "Holly", "Dorothy", "Anita", "Luis", "Drake", "Paula", "Felicia", "Federico" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Kim knows Gustavo. Diana knows Hattie. Winston knows Ira. Marilyn knows Ernie. Geoffrey knows Darin. Penny knows Electra. Dallas knows Geoffrey. Eileen knows Erma. Ernie knows Humphrey. Mike knows Sandy. Norman knows Irma. Penny knows Richard. Kate knows Calvin. Courtney knows Palmer. Darren knows Jerry. Diana knows Luis. Larissa knows Penny. Alfonso knows Eileen. Darren knows Walter. Gustavo knows Yuki. Olive knows Amy. Geoffrey knows Marilyn. Ernie knows Margaret. Eileen knows Rita. Winston knows Eve. Giselle knows Adele. Ethan knows Kim. Ethan knows Larissa. Gemma knows Winston. Marilyn knows Diana. Norman knows Linda. Larissa knows Kate. Tamara knows Will. Callum knows Miriam. Giselle knows Marcia. Miriam knows Norman. Gemma knows Sydney. Miriam knows Kent. Darin knows Giselle. Ainsley knows Dalton. Sydney knows Dexter. Gladys knows Darren. Dallas knows Callum. Sydney knows Roman. Gladys knows Ainsley. Ainsley knows Janice. Alfonso knows Mike. Darin knows Tamara. Kate knows Yvonne. Mike knows Joy. Callum knows Gladys. Olive knows Ethan. Tamara knows Greer. Amy knows Alfonso. Amy knows Gemma. Kent knows Florence. Kent knows Merle. Courtney knows Laverne. Gustavo knows Mae. Kim knows Courtney. Which of Dalton and Ira can Olive reach?", "answer": "Ira", "steps": [ "Olive knows Amy.", "Amy knows Gemma.", "Gemma knows Winston.", "Winston knows Ira." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Olive", "Amy", "Ethan", "Gemma", "Alfonso", "Kim", "Larissa", "Sydney", "Winston", "Mike", "Eileen", "Courtney", "Gustavo", "Penny", "Kate", "Dexter", "Roman", "Ira", "Eve", "Sandy", "Joy", "Erma", "Rita", "Palmer", "Laverne", "Yuki", "Mae", "Richard", "Electra", "Yvonne", "Calvin", "Dallas", "Callum", "Geoffrey", "Gladys", "Miriam", "Marilyn", "Darin", "Darren", "Ainsley", "Norman", "Kent", "Diana", "Ernie", "Giselle", "Tamara", "Jerry", "Walter", "Dalton", "Janice", "Linda", "Irma", "Florence", "Merle", "Hattie", "Luis", "Margaret", "Humphrey", "Adele", "Marcia", "Greer", "Will" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Bryan knows Hendrix. Austin knows Sonia. Jacob knows Sara. Hendrix knows Bridget. Gina knows Enid. Tamara knows Inez. Tristan knows Tamara. Pam knows Leah. Ilene knows Earl. Tiffany knows Imogen. Garrison knows Brody. Jacob knows Peter. Peter knows Daniella. Darwin knows Clark. Enid knows Charity. Martin knows Archie. Porter knows Sidney. Austin knows Stefan. Pam knows Camille. Gina knows Dennis. Dick knows Chantal. Jermaine knows Belinda. Porter knows Wendy. Tamara knows Ernesto. Fritz knows Glenn. Brody knows Damien. Damien knows Porter. Hardy knows Jermaine. Dennis knows Enrique. Dick knows Hardy. Clark knows Fritz. Damien knows Mae. Brody knows Jacob. Tiffany knows Donald. Ilene knows Jordan. Bridget knows Guillermo. Lisa knows Darwin. Darwin knows Tristan. Martin knows Monica. Chantal knows Tiffany. Hendrix knows Martin. Lisa knows Bryan. Delia knows Veronica. Dennis knows Billy. Fritz knows Milo. Garrison knows Dick. Sara knows Gilbert. Bryan knows Gina. Enid knows Joan. Hardy knows Austin. Chantal knows Ilene. Bridget knows Alyson. Mae knows Kenzie. Tristan knows Pam. Peter knows Julio. Mae knows Janelle. Delia knows Ellen. Jermaine knows Jewel. Clark knows Delia. Sara knows Jasmine. Which of Clark and Jacob can Garrison reach?", "answer": "Jacob", "steps": [ "Garrison knows Brody.", "Brody knows Jacob." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Garrison", "Brody", "Dick", "Damien", "Jacob", "Chantal", "Hardy", "Mae", "Porter", "Peter", "Sara", "Tiffany", "Ilene", "Austin", "Jermaine", "Kenzie", "Janelle", "Sidney", "Wendy", "Daniella", "Julio", "Jasmine", "Gilbert", "Donald", "Imogen", "Earl", "Jordan", "Stefan", "Sonia", "Jewel", "Belinda", "Lisa", "Darwin", "Bryan", "Tristan", "Clark", "Gina", "Hendrix", "Pam", "Tamara", "Delia", "Fritz", "Dennis", "Enid", "Martin", "Bridget", "Camille", "Leah", "Ernesto", "Inez", "Veronica", "Ellen", "Milo", "Glenn", "Billy", "Enrique", "Joan", "Charity", "Archie", "Monica", "Guillermo", "Alyson" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Wendell knows Lance. Cristina knows Myra. Wendell knows Evan. Yvette knows Maureen. Everett knows Arthur. Cristina knows Jade. Yvette knows Melanie. Gus knows Everett. Arthur knows Vanessa. Bette knows Colette. Dirk knows Elton. Gemma knows Bert. Corey knows Gene. Mason knows Grady. Blaine knows Cristina. Myra knows Gabriel. Jenny knows Wayne. Stefan knows Mason. Blaine knows Jenny. Colette knows Dwight. Natalie knows Porter. Jade knows Taylor. Wayne knows Todd. Stella knows Alder. Yuki knows Kareem. Stefan knows Gus. Yuki knows Louise. Gus knows Lorraine. Alison knows Justine. Mason knows Corey. Esme knows Lamont. Everett knows Daphne. Lorraine knows Yvette. Esme knows Bennett. Gene knows Elaine. Gene knows Walt. Stella knows Callum. Myra knows Yvonne. Natalie knows Bart. Dwight knows Violet. Jade knows Elsa. Daphne knows Gwen. Jenny knows Gemma. Violet knows Mike. Emery knows Natalie. Daphne knows Garrison. Lorraine knows Stella. Gemma knows Nadine. Violet knows Dalton. Wayne knows Francesca. Alison knows Winifred. Arthur knows Chelsea. Emery knows Esme. Corey knows Dirk. Grady knows Wendell. Bette knows Blaine. Colette knows Emery. Grady knows Alison. Dwight knows Yuki. Dirk knows Yara. Which of Mason and Colette can Stefan reach?", "answer": "Mason", "steps": [ "Stefan knows Mason." ], "difficulty": 1, "original_distance": 4, "idx_to_symbol": [ "Stefan", "Gus", "Mason", "Lorraine", "Everett", "Grady", "Corey", "Stella", "Yvette", "Daphne", "Arthur", "Alison", "Wendell", "Dirk", "Gene", "Callum", "Alder", "Melanie", "Maureen", "Gwen", "Garrison", "Vanessa", "Chelsea", "Justine", "Winifred", "Evan", "Lance", "Elton", "Yara", "Elaine", "Walt", "Bette", "Blaine", "Colette", "Cristina", "Jenny", "Dwight", "Emery", "Jade", "Myra", "Wayne", "Gemma", "Yuki", "Violet", "Natalie", "Esme", "Elsa", "Taylor", "Yvonne", "Gabriel", "Francesca", "Todd", "Nadine", "Bert", "Kareem", "Louise", "Dalton", "Mike", "Porter", "Bart", "Lamont", "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": 2, "neg_target": 33, "graph_type": "tree" }, { "question": "Brenda knows Jonah. Donald knows Eugenia. Opal knows Camille. Hattie knows Wesley. Gareth knows Ralph. Opal knows Marshall. Ariana knows Aiden. Kobe knows Florence. Mildred knows Perry. Dolores knows Paula. Hattie knows Rhonda. Dean knows Aspen. Donald knows Lewis. Destiny knows Rocco. Jonah knows Kobe. Yolanda knows Gloria. Lewis knows Darcy. Destiny knows Nadine. Edward knows Eve. Inez knows Donald. Mildred knows Mia. Jasper knows Yolanda. Gina knows Mildred. Eve knows Natalie. Harvey knows Ignacio. Inez knows Dean. Brenda knows Dolores. Jonah knows Hattie. Betty knows Judy. Kobe knows Josie. Jasper knows Clinton. Paula knows Kent. Betty knows Gary. Gloria knows Destiny. Marlene knows Harvey. Ariana knows Alison. Gina knows Ariana. Edward knows Lorna. Gareth knows Dee. Lorna knows Hayley. Gloria knows Opal. Patricia knows Brenda. Eva knows Melissa. Paula knows Curtis. Harvey knows Wyatt. Aspen knows Emily. Eugenia knows Lana. Clinton knows Edward. Eve knows Yara. Dean knows Betty. Eva knows Larissa. Marlene knows Gareth. Lorna knows Archie. Clinton knows Gina. Yolanda knows Marlene. Lewis knows Damian. Aspen knows April. Eugenia knows Gustavo. Dolores knows Eva. Patricia knows Inez. Which of Wyatt and Wesley can Patricia reach?", "answer": "Wesley", "steps": [ "Patricia knows Brenda.", "Brenda knows Jonah.", "Jonah knows Hattie.", "Hattie knows Wesley." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Patricia", "Inez", "Brenda", "Donald", "Dean", "Dolores", "Jonah", "Eugenia", "Lewis", "Betty", "Aspen", "Paula", "Eva", "Kobe", "Hattie", "Lana", "Gustavo", "Darcy", "Damian", "Gary", "Judy", "Emily", "April", "Kent", "Curtis", "Larissa", "Melissa", "Josie", "Florence", "Rhonda", "Wesley", "Jasper", "Clinton", "Yolanda", "Gina", "Edward", "Gloria", "Marlene", "Mildred", "Ariana", "Lorna", "Eve", "Opal", "Destiny", "Gareth", "Harvey", "Mia", "Perry", "Alison", "Aiden", "Hayley", "Archie", "Yara", "Natalie", "Camille", "Marshall", "Rocco", "Nadine", "Dee", "Ralph", "Ignacio", "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": 30, "neg_target": 61, "graph_type": "tree" }, { "question": "Dee knows Jeffery. Pedro knows Hubert. Ivy knows Eunice. Lennox knows Megan. Conner knows Heidi. Reed knows Nash. Fred knows Samantha. Hazel knows Elijah. Sidney knows Conner. Serena knows Janice. Eunice knows Hazel. Duke knows Russ. Itzel knows Dee. Brock knows Enid. Itzel knows Lennox. Brock knows Shelby. Howard knows Palmer. Conner knows Ingrid. Stella knows Dwight. Duncan knows Howard. Bruce knows Lark. Lennox knows Boris. Boris knows Miles. Alder knows Itzel. Fritz knows Corey. Serena knows Dennis. Jeffery knows Tonya. Boris knows Virginia. Paul knows Pete. Bruce knows Damien. Hazel knows Alfonso. Russ knows Luella. Fritz knows Judith. Pete knows Olive. Dee knows Dustin. Alder knows Ivy. Francis knows Kendra. Pete knows Garland. Megan knows Alison. Eunice knows Fred. Dwight knows Francis. Francis knows Arnold. Palmer knows Reed. Fred knows Adam. Jeffery knows Wade. Megan knows Leopold. Duncan knows Stella. Stella knows Duke. Russ knows Rex. Duke knows Brock. Dwight knows Fritz. Reed knows Lucia. Dustin knows Felix. Pedro knows Rita. Dustin knows Janelle. Palmer knows Pedro. Howard knows Sidney. Sidney knows Bruce. Paul knows Serena. Ivy knows Paul. Which of Bruce and Megan can Duncan reach?", "answer": "Bruce", "steps": [ "Duncan knows Howard.", "Howard knows Sidney.", "Sidney knows Bruce." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Duncan", "Howard", "Stella", "Sidney", "Palmer", "Duke", "Dwight", "Conner", "Bruce", "Reed", "Pedro", "Russ", "Brock", "Fritz", "Francis", "Ingrid", "Heidi", "Lark", "Damien", "Lucia", "Nash", "Hubert", "Rita", "Luella", "Rex", "Enid", "Shelby", "Corey", "Judith", "Arnold", "Kendra", "Alder", "Itzel", "Ivy", "Lennox", "Dee", "Eunice", "Paul", "Boris", "Megan", "Dustin", "Jeffery", "Fred", "Hazel", "Serena", "Pete", "Miles", "Virginia", "Leopold", "Alison", "Felix", "Janelle", "Tonya", "Wade", "Samantha", "Adam", "Elijah", "Alfonso", "Janice", "Dennis", "Olive", "Garland" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Brad knows Greer. Tara knows Brandon. Leslie knows Alejandro. Zack knows Davis. Katherine knows Ursula. Jane knows Cyrus. Ricardo knows Chance. Brad knows Hailey. Celeste knows Leopold. Glenn knows Roger. Riley knows Leslie. Jay knows Estelle. Zack knows Eugene. Amy knows Jorge. Philip knows Luz. Riley knows Blanche. Renee knows Myrtle. Noel knows Elsa. Goldie knows Amy. Philip knows Ruth. Blanche knows Zack. Edna knows Erik. Ricardo knows Lisette. Leticia knows Reed. Mike knows Mitchell. Jillian knows Maya. Renee knows Bennett. Amy knows Kirsten. Celeste knows Abby. Blanche knows Renee. Tina knows Logan. Reed knows Dante. Brandon knows Agnes. Tina knows Matt. Ursula knows Damien. Erik knows Katherine. Leslie knows Celeste. Estelle knows Glenn. Edna knows Jay. Alejandro knows Alyssa. Cyrus knows Jillian. Tara knows Philip. Goldie knows Noel. Glenn knows Lara. Reed knows Enrique. Jane knows Goldie. Mike knows Jasmine. Alejandro knows Parker. Katherine knows Ricardo. Cyrus knows Tina. Dakota knows Riley. Ursula knows Archie. Erik knows Leticia. Brandon knows Mario. Jillian knows Barry. Estelle knows Brad. Dakota knows Jane. Noel knows Michelle. Jay knows Tara. Leticia knows Mike. Which of Matt and Luz can Dakota reach?", "answer": "Matt", "steps": [ "Dakota knows Jane.", "Jane knows Cyrus.", "Cyrus knows Tina.", "Tina knows Matt." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Dakota", "Jane", "Riley", "Cyrus", "Goldie", "Blanche", "Leslie", "Tina", "Jillian", "Noel", "Amy", "Zack", "Renee", "Alejandro", "Celeste", "Logan", "Matt", "Maya", "Barry", "Elsa", "Michelle", "Jorge", "Kirsten", "Eugene", "Davis", "Bennett", "Myrtle", "Parker", "Alyssa", "Abby", "Leopold", "Edna", "Jay", "Erik", "Tara", "Estelle", "Katherine", "Leticia", "Philip", "Brandon", "Glenn", "Brad", "Ricardo", "Ursula", "Reed", "Mike", "Ruth", "Luz", "Agnes", "Mario", "Roger", "Lara", "Greer", "Hailey", "Chance", "Lisette", "Archie", "Damien", "Dante", "Enrique", "Mitchell", "Jasmine" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Susan knows Tyler. Irving knows Bruce. Eloise knows Leroy. Miriam knows Otto. Kelsey knows Billy. Lawrence knows Destiny. Ben knows Sydney. Fiona knows Wesley. Miriam knows Felicia. Carmela knows Victoria. Emery knows Cassidy. Hardy knows Kaleb. Adele knows Luther. Delilah knows Eden. Virgil knows Barry. Amelia knows Frank. Stacy knows Erica. Barry knows Wilbur. Maureen knows Virgil. Cassidy knows Jacqueline. Billy knows Cecilia. Eloise knows Leonard. Eden knows Kelsey. Maureen knows Isaac. Clark knows Joyce. Billy knows Adam. Lawrence knows Allen. Stacy knows Byron. Cassidy knows Stacy. Kelsey knows Susan. Jacqueline knows Daisy. Victoria knows June. Kaleb knows Carmela. Fiona knows Skyler. Virgil knows Eloise. Victoria knows Fabian. Ben knows Amelia. Sydney knows Louise. Delilah knows Maureen. Emery knows Ben. Eden knows Irving. Adele knows Melody. Cooper knows Fiona. Cooper knows Miriam. Irving knows Whitney. Amelia knows Austin. Jacqueline knows Enid. Clark knows Aldo. Hardy knows Emery. Isaac knows Clark. Susan knows Dewey. Carmela knows Adele. Kaleb knows Cooper. Bruce knows Herbert. Bruce knows Ignacio. Isaac knows Lawrence. Whitney knows Ezra. Sydney knows Marion. Barry knows Inez. Whitney knows Jared. Which of Louise and Joyce can Delilah reach?", "answer": "Joyce", "steps": [ "Delilah knows Maureen.", "Maureen knows Isaac.", "Isaac knows Clark.", "Clark knows Joyce." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Delilah", "Maureen", "Eden", "Isaac", "Virgil", "Kelsey", "Irving", "Lawrence", "Clark", "Barry", "Eloise", "Susan", "Billy", "Whitney", "Bruce", "Allen", "Destiny", "Aldo", "Joyce", "Inez", "Wilbur", "Leonard", "Leroy", "Tyler", "Dewey", "Cecilia", "Adam", "Jared", "Ezra", "Ignacio", "Herbert", "Hardy", "Emery", "Kaleb", "Ben", "Cassidy", "Cooper", "Carmela", "Amelia", "Sydney", "Jacqueline", "Stacy", "Miriam", "Fiona", "Victoria", "Adele", "Austin", "Frank", "Marion", "Louise", "Daisy", "Enid", "Byron", "Erica", "Felicia", "Otto", "Skyler", "Wesley", "Fabian", "June", "Luther", "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": 18, "neg_target": 49, "graph_type": "tree" }, { "question": "Charles knows Pam. Percy knows Eva. Pam knows Deanna. Lyric knows Percy. Paula knows Lawrence. Lennox knows Winifred. Lawrence knows Leander. Aiden knows Earl. Kevin knows Kristina. Jenna knows Justine. Cameron knows Ignacio. Kevin knows Todd. Carey knows Saul. Irving knows Gustavo. Aiden knows Earle. Ignacio knows Quinn. Amanda knows Vera. Amanda knows Lorna. Earl knows Derek. Lee knows Lennox. Saul knows Aiden. Scott knows Kevin. Colleen knows Ford. Lee knows Dylan. Scott knows Jenna. Charles knows Bonnie. Colleen knows Eamon. Lennox knows Serena. Dylan knows Jarvis. Deanna knows Amanda. Dakota knows Lottie. Tristan knows Brenda. Tristan knows Ezra. Dylan knows Nicole. Bonnie knows Scott. Douglas knows Kurt. Cameron knows Douglas. Carey knows Jade. Heather knows Tristan. Heather knows Kerry. Kerry knows Edward. Irving knows Willis. Lawrence knows Mike. Percy knows Taylor. Lyric knows Dakota. Deanna knows Colleen. Kerry knows Pete. Earle knows Leon. Dakota knows Tony. Pam knows Paula. Bonnie knows Lee. Paula knows Irving. Earl knows Susan. Douglas knows Lars. Saul knows Cameron. Jade knows Heather. Earle knows Kendrick. Jenna knows Eunice. Jade knows Lyric. Ignacio knows Leland. Which of Scott and Heather can Charles reach?", "answer": "Scott", "steps": [ "Charles knows Bonnie.", "Bonnie knows Scott." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Charles", "Pam", "Bonnie", "Deanna", "Paula", "Lee", "Scott", "Colleen", "Amanda", "Irving", "Lawrence", "Dylan", "Lennox", "Kevin", "Jenna", "Eamon", "Ford", "Lorna", "Vera", "Willis", "Gustavo", "Leander", "Mike", "Nicole", "Jarvis", "Winifred", "Serena", "Todd", "Kristina", "Justine", "Eunice", "Carey", "Saul", "Jade", "Cameron", "Aiden", "Lyric", "Heather", "Douglas", "Ignacio", "Earle", "Earl", "Dakota", "Percy", "Tristan", "Kerry", "Lars", "Kurt", "Leland", "Quinn", "Kendrick", "Leon", "Derek", "Susan", "Lottie", "Tony", "Eva", "Taylor", "Ezra", "Brenda", "Edward", "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": 6, "neg_target": 37, "graph_type": "tree" }, { "question": "Otto knows Beverly. Louisa knows Mae. Brody knows Gustavo. Felicia knows Lisa. Kingsley knows Miranda. Felicia knows Linda. Ivy knows Philip. Ivy knows Austin. Alana knows Jacqueline. Trevor knows Forrest. Louisa knows Jocelyn. Trevor knows Dwight. Shannon knows Cynthia. Jacqueline knows Winston. Dwight knows Larissa. Alder knows Ariel. Garrison knows Alana. Carl knows Cooper. Langston knows Garrison. Lorna knows Melody. Mae knows Lee. Lisa knows Carlton. Alana knows Ivy. Grace knows Yasmin. Carl knows August. Mae knows Max. Anna knows Trevor. Linda knows Leslie. Jacqueline knows Abel. Langston knows Anna. Yasmin knows Lorna. Garrison knows Louisa. Dwight knows Thea. Kingsley knows Alder. Linda knows Sharon. Lorna knows Hamilton. Camden knows Kingsley. Miranda knows Drake. Otto knows Yvonne. Floyd knows Shannon. Reed knows Judith. Isadora knows Brody. Camden knows Felicia. Jocelyn knows Charlene. Jarvis knows Grace. Lisa knows Ramon. Alder knows Mabel. Shannon knows Esme. Yasmin knows Carl. Miranda knows Pat. Floyd knows Otto. Grace knows Isadora. Forrest knows Brad. Reed knows Audrey. Brody knows Kirk. Jocelyn knows Joaquin. Forrest knows Carlos. Jarvis knows Camden. Anna knows Floyd. Isadora knows Reed. Which of Reed and Dwight can Jarvis reach?", "answer": "Reed", "steps": [ "Jarvis knows Grace.", "Grace knows Isadora.", "Isadora knows Reed." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Jarvis", "Grace", "Camden", "Isadora", "Yasmin", "Felicia", "Kingsley", "Reed", "Brody", "Carl", "Lorna", "Linda", "Lisa", "Miranda", "Alder", "Audrey", "Judith", "Kirk", "Gustavo", "August", "Cooper", "Hamilton", "Melody", "Sharon", "Leslie", "Carlton", "Ramon", "Drake", "Pat", "Ariel", "Mabel", "Langston", "Anna", "Garrison", "Trevor", "Floyd", "Louisa", "Alana", "Dwight", "Forrest", "Otto", "Shannon", "Jocelyn", "Mae", "Ivy", "Jacqueline", "Thea", "Larissa", "Brad", "Carlos", "Yvonne", "Beverly", "Esme", "Cynthia", "Joaquin", "Charlene", "Max", "Lee", "Austin", "Philip", "Winston", "Abel" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Vicki knows Dorothy. Mara knows Trina. Jean knows Humphrey. Belinda knows Jon. Darwin knows Rachel. Holden knows Conrad. Lisa knows Davis. Lisa knows Jerry. Rhonda knows Jean. Evelyn knows Riley. Darwin knows Taylor. Conrad knows Justine. Luella knows Nicole. Dolores knows Autumn. Logan knows Percy. Katrina knows Jude. Carson knows Logan. Lamar knows Alfonso. Carrie knows Kimberly. Lenora knows Deborah. Luella knows Bruce. Dylan knows Lynn. Joanna knows Yara. Conrad knows Darnell. Lenora knows Marcus. Davis knows Evelyn. Elodie knows Darwin. Evelyn knows Lenora. Autumn knows Holden. Jerry knows Rhonda. Kimberly knows Lorenzo. Carson knows Hunter. Riley knows Tessa. Autumn knows Carson. Jerry knows Carrie. Hunter knows Rowan. Carrie knows Joanna. Lamar knows Blair. Dylan knows Elodie. Lynn knows Luella. Holden knows Katrina. Rhonda knows Mara. Mara knows Garrison. Jean knows Lacey. Katrina knows Randall. Hunter knows Elvis. Kimberly knows Carter. Davis knows Leo. Eve knows Adelaide. Logan knows Phoebe. Riley knows Lucia. Vicki knows Julie. Leo knows Vicki. Leo knows Lamar. Joanna knows Israel. Belinda knows Winifred. Elodie knows Eve. Lynn knows Belinda. Eve knows Stephanie. Dolores knows Dylan. Which of Humphrey and Stephanie can Lisa reach?", "answer": "Humphrey", "steps": [ "Lisa knows Jerry.", "Jerry knows Rhonda.", "Rhonda knows Jean.", "Jean knows Humphrey." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Lisa", "Jerry", "Davis", "Rhonda", "Carrie", "Leo", "Evelyn", "Mara", "Jean", "Kimberly", "Joanna", "Vicki", "Lamar", "Lenora", "Riley", "Trina", "Garrison", "Lacey", "Humphrey", "Carter", "Lorenzo", "Yara", "Israel", "Dorothy", "Julie", "Alfonso", "Blair", "Marcus", "Deborah", "Tessa", "Lucia", "Dolores", "Dylan", "Autumn", "Elodie", "Lynn", "Carson", "Holden", "Darwin", "Eve", "Luella", "Belinda", "Hunter", "Logan", "Conrad", "Katrina", "Rachel", "Taylor", "Adelaide", "Stephanie", "Nicole", "Bruce", "Jon", "Winifred", "Rowan", "Elvis", "Phoebe", "Percy", "Justine", "Darnell", "Randall", "Jude" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Alana knows Hugh. Jasper knows Earl. Willard knows Allison. Aspen knows Chester. Casey knows Willard. Carla knows Mabel. Lloyd knows Winston. Ida knows Alana. Leslie knows Edith. Glenda knows Diego. Carla knows Sandy. Gunnar knows Lewis. Winston knows Bailey. Wilson knows Maureen. Rita knows Sam. Inez knows Javier. Axel knows Sadie. Maureen knows Laverne. Lloyd knows Gunnar. Laura knows Lawson. Sandy knows Dayton. Andrea knows Ida. Khashayar knows Mark. Khashayar knows Fritz. Axel knows Gage. Melissa knows Andrea. Casey knows Khashayar. Bonnie knows Jasper. Randy knows Lisette. Itzel knows Bruce. Randy knows Elise. Bruce knows Kamila. Andrea knows Wilson. Sandy knows Inez. Bonnie knows Carla. Maureen knows Thea. Mabel knows Aspen. Itzel knows Casey. Gunnar knows Courtney. Glenda knows Rachel. Dayton knows Alvin. Ida knows Leslie. Winston knows Gertrude. Rita knows Vicki. Kamila knows John. Dayton knows Charlotte. Inez knows Jenna. Jasper knows Lloyd. Aspen knows Jules. Alana knows Chad. Mabel knows Randy. Bruce knows Laura. Kamila knows Basil. Earl knows Rita. Leslie knows Fraser. Willard knows Louis. Laura knows Barbara. Earl knows Axel. Melissa knows Itzel. Wilson knows Glenda. Which of Ida and Lloyd can Bonnie reach?", "answer": "Lloyd", "steps": [ "Bonnie knows Jasper.", "Jasper knows Lloyd." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Bonnie", "Carla", "Jasper", "Sandy", "Mabel", "Lloyd", "Earl", "Inez", "Dayton", "Aspen", "Randy", "Gunnar", "Winston", "Rita", "Axel", "Javier", "Jenna", "Charlotte", "Alvin", "Jules", "Chester", "Lisette", "Elise", "Lewis", "Courtney", "Bailey", "Gertrude", "Sam", "Vicki", "Gage", "Sadie", "Melissa", "Itzel", "Andrea", "Casey", "Bruce", "Ida", "Wilson", "Khashayar", "Willard", "Kamila", "Laura", "Leslie", "Alana", "Glenda", "Maureen", "Mark", "Fritz", "Louis", "Allison", "Basil", "John", "Lawson", "Barbara", "Edith", "Fraser", "Hugh", "Chad", "Rachel", "Diego", "Thea", "Laverne" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Bella knows Brock. Colby knows Todd. Rebecca knows Brody. Uma knows Lana. Harrison knows Loretta. Terrence knows Virgil. Brody knows Ben. Adrian knows Everett. John knows Edith. Pam knows Harrison. Brody knows Angela. Jacqueline knows Geraldine. Bella knows Monroe. Lark knows Molly. Lana knows Esther. Fred knows Alma. Ben knows Sam. Enid knows Colby. Cooper knows Rebecca. Lark knows Drew. Fred knows Marie. Monroe knows Carmela. Molly knows Enid. Lana knows Atlas. Ben knows Camden. Pam knows Pat. Harrison knows Eugenia. Colby knows Declan. Brock knows Rufus. Drew knows Wyatt. Uma knows Jem. Angela knows Nelson. Rufus knows Kaleb. Lynn knows Eleanor. Brock knows John. Adrian knows Jeanette. Ivy knows Jacqueline. Jacqueline knows Tabitha. Ivy knows Adrian. John knows Willard. Pat knows Aldo. Rufus knows Priscilla. Jem knows Noah. Rebecca knows Pam. Terrence knows Carmen. Pat knows Jacques. Carmela knows Harold. Jem knows Jermaine. Ada knows Helen. Molly knows Ivy. Monroe knows Lynn. Carmela knows Samantha. Drew knows Uma. Wyatt knows Fred. Lynn knows Gareth. Enid knows Ada. Cooper knows Bella. Wyatt knows Terrence. Angela knows Mia. Ada knows Leah. Which of Willard and Jermaine can Lark reach?", "answer": "Jermaine", "steps": [ "Lark knows Drew.", "Drew knows Uma.", "Uma knows Jem.", "Jem knows Jermaine." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Lark", "Drew", "Molly", "Uma", "Wyatt", "Ivy", "Enid", "Lana", "Jem", "Terrence", "Fred", "Jacqueline", "Adrian", "Ada", "Colby", "Atlas", "Esther", "Jermaine", "Noah", "Virgil", "Carmen", "Marie", "Alma", "Tabitha", "Geraldine", "Jeanette", "Everett", "Helen", "Leah", "Todd", "Declan", "Cooper", "Bella", "Rebecca", "Brock", "Monroe", "Pam", "Brody", "Rufus", "John", "Lynn", "Carmela", "Harrison", "Pat", "Angela", "Ben", "Kaleb", "Priscilla", "Willard", "Edith", "Gareth", "Eleanor", "Harold", "Samantha", "Loretta", "Eugenia", "Jacques", "Aldo", "Nelson", "Mia", "Sam", "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": 17, "neg_target": 48, "graph_type": "tree" }, { "question": "Rowan knows Adelaide. Adam knows Malcolm. Clinton knows Allen. Edna knows Elaine. Justin knows Julio. Elijah knows Vera. Brynn knows Ernie. Allen knows Pedro. Neil knows Adam. Allen knows Rhonda. Kirsten knows Jasmine. Brooke knows Enrique. Ernie knows Ryan. Joaquin knows Rufus. Dudley knows Opal. Elijah knows Marian. Conner knows Edna. Ryan knows Boyd. Ada knows Dudley. Joaquin knows Doris. Daria knows Elijah. Brooke knows Marcia. Kirsten knows Edgar. Sheila knows Kerry. Justin knows Harriet. Virgil knows Joaquin. Daria knows Riley. Anastasia knows Brynn. Sheila knows Odette. Conner knows Sheila. Adelaide knows Virgil. Ernie knows Eugene. Opal knows Daphna. Virgil knows Justin. Sidney knows Charlene. Riley knows Faye. Ada knows Conner. Ryan knows Monroe. Neil knows Karla. Sidney knows Jasper. Anastasia knows Ada. Rowan knows Neil. Karla knows Brooke. Dudley knows Sidney. Brynn knows Daria. Clinton knows Kirsten. Lloyd knows Mike. Edna knows Zoe. Lloyd knows Taylor. Adam knows Lloyd. Riley knows Willard. Eugene knows Harley. Opal knows Edmund. Malcolm knows Langston. Eugene knows Blake. Gareth knows Benjamin. Karla knows Gareth. Malcolm knows Casey. Gareth knows Susanne. Adelaide knows Clinton. Which of Daria and Virgil can Rowan reach?", "answer": "Virgil", "steps": [ "Rowan knows Adelaide.", "Adelaide knows Virgil." ], "difficulty": 2, "original_distance": 4, "idx_to_symbol": [ "Rowan", "Neil", "Adelaide", "Adam", "Karla", "Virgil", "Clinton", "Malcolm", "Lloyd", "Gareth", "Brooke", "Joaquin", "Justin", "Kirsten", "Allen", "Langston", "Casey", "Mike", "Taylor", "Susanne", "Benjamin", "Marcia", "Enrique", "Doris", "Rufus", "Julio", "Harriet", "Jasmine", "Edgar", "Pedro", "Rhonda", "Anastasia", "Ada", "Brynn", "Conner", "Dudley", "Daria", "Ernie", "Edna", "Sheila", "Opal", "Sidney", "Elijah", "Riley", "Ryan", "Eugene", "Zoe", "Elaine", "Kerry", "Odette", "Daphna", "Edmund", "Charlene", "Jasper", "Vera", "Marian", "Willard", "Faye", "Boyd", "Monroe", "Blake", "Harley" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Virgil knows Larissa. Merle knows Shelly. Fergus knows Casey. Casey knows Boyd. Georgia knows Virgil. Ruth knows Eugene. Kerry knows Walt. Celeste knows Esme. Kerry knows Bart. Harley knows Houston. Sydney knows Leigh. Houston knows Garrison. Cora knows Rhonda. Melissa knows Frances. Dahlia knows Kerry. Merle knows Melissa. Florence knows Yvonne. Melissa knows Jeanette. Fergus knows Ruth. Ruth knows Magdalena. Garrison knows Lars. Stuart knows Monica. Brandon knows Karla. Garrison knows Marcus. Cora knows Merle. Leigh knows Chad. Dale knows Georgia. Stuart knows Pat. Brandon knows Lucy. Dawn knows Harley. Eugene knows Connor. Shelly knows Langston. Florence knows Kara. Dawn knows Cora. Rhonda knows Felicia. Sydney knows Florence. Gilbert knows Kate. Felicia knows Randall. Georgia knows Dahlia. Felicia knows Gerald. Bennett knows Jerome. Celeste knows Ainsley. Leigh knows Archer. Boyd knows Kristina. Dahlia knows Brandon. Boyd knows Marshall. Larissa knows Elton. Bennett knows Eileen. Houston knows Bennett. Dale knows Fergus. Eugene knows Roger. Gilbert knows Mack. Shelly knows Verna. Casey knows Celeste. Magdalena knows Gonzalo. Rhonda knows Stuart. Larissa knows Benjamin. Harley knows Sydney. Magdalena knows Esperanza. Virgil knows Gilbert. Which of Kristina and Frances can Dale reach?", "answer": "Kristina", "steps": [ "Dale knows Fergus.", "Fergus knows Casey.", "Casey knows Boyd.", "Boyd knows Kristina." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Dale", "Georgia", "Fergus", "Virgil", "Dahlia", "Ruth", "Casey", "Gilbert", "Larissa", "Brandon", "Kerry", "Magdalena", "Eugene", "Boyd", "Celeste", "Kate", "Mack", "Elton", "Benjamin", "Lucy", "Karla", "Walt", "Bart", "Gonzalo", "Esperanza", "Connor", "Roger", "Marshall", "Kristina", "Esme", "Ainsley", "Dawn", "Harley", "Cora", "Sydney", "Houston", "Rhonda", "Merle", "Florence", "Leigh", "Bennett", "Garrison", "Felicia", "Stuart", "Melissa", "Shelly", "Yvonne", "Kara", "Archer", "Chad", "Eileen", "Jerome", "Lars", "Marcus", "Randall", "Gerald", "Monica", "Pat", "Jeanette", "Frances", "Verna", "Langston" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Virginia knows Lucia. Sybil knows Virginia. Nathan knows Lane. Virginia knows Roger. Nathan knows Ruth. Maude knows Pat. Keira knows Miles. Clifford knows Langston. Declan knows Kit. Julia knows Ramon. Declan knows Juan. Milo knows Keira. Curtis knows Leonard. Kit knows Sybil. Keira knows Foster. Keegan knows Glenda. Cora knows Mitchell. Emmett knows Eden. Milo knows Yuki. Curtis knows Warren. Cooper knows Federico. Wade knows Jay. Juan knows Diane. Julia knows Claire. Brandon knows Curtis. Wade knows Jared. Dahlia knows Emmett. Kit knows Brandon. Jorge knows Wade. Irma knows Cora. Geneva knows Herman. Maude knows Gavin. Sybil knows Wanda. Keegan knows Aldo. Yuki knows Dahlia. Cora knows Latoya. Doris knows Kurt. Foster knows Maude. Yuki knows Jorge. Diane knows Clifford. Miles knows Keegan. Diane knows Atlas. Cooper knows Claudia. Brandon knows Julia. Victor knows Marion. Foster knows Nathan. Atlas knows Erik. Wanda knows Leticia. Wanda knows Emery. Victor knows Dina. Juan knows Irma. Dahlia knows Geneva. Clifford knows Erwin. Miles knows Victor. Atlas knows Chantal. Doris knows Sarah. Irma knows Cooper. Geneva knows Jenna. Jorge knows Doris. Emmett knows Jacques. Which of Doris and Atlas can Declan reach?", "answer": "Atlas", "steps": [ "Declan knows Juan.", "Juan knows Diane.", "Diane knows Atlas." ], "difficulty": 3, "original_distance": 4, "idx_to_symbol": [ "Declan", "Kit", "Juan", "Brandon", "Sybil", "Diane", "Irma", "Curtis", "Julia", "Wanda", "Virginia", "Clifford", "Atlas", "Cooper", "Cora", "Warren", "Leonard", "Ramon", "Claire", "Leticia", "Emery", "Roger", "Lucia", "Erwin", "Langston", "Erik", "Chantal", "Federico", "Claudia", "Latoya", "Mitchell", "Milo", "Keira", "Yuki", "Foster", "Miles", "Jorge", "Dahlia", "Nathan", "Maude", "Victor", "Keegan", "Wade", "Doris", "Geneva", "Emmett", "Ruth", "Lane", "Gavin", "Pat", "Marion", "Dina", "Aldo", "Glenda", "Jay", "Jared", "Kurt", "Sarah", "Herman", "Jenna", "Eden", "Jacques" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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": "Desmond knows Dale. Raymond knows Jay. Colette knows Ray. Hilda knows Archie. Mildred knows Eden. Ford knows Scott. Adelaide knows Lottie. Hilda knows Gloria. Nelson knows Susanne. Scott knows Pierce. Freya knows Margaret. Dale knows Emmett. Blair knows Cliff. Blair knows Madeline. Ellen knows Pablo. Dustin knows Blair. Nash knows Clara. Emmett knows Mark. Scott knows Ellen. Seth knows Aspen. Leslie knows Rose. Nash knows Ethan. Jade knows Doris. Dale knows Myrtle. Gloria knows Norman. Mark knows Katherine. Frida knows Charles. Leslie knows Lara. Ramona knows Frida. Freya knows Vincent. Adelaide knows Nancy. Ford knows Raymond. Frida knows Lana. Mildred knows Fiona. Eugenia knows Freya. Colette knows Daphne. Jay knows Melissa. Eugenia knows Owen. Archie knows Eugenia. Owen knows Kenzie. Jay knows Hayden. Dustin knows Seth. Raymond knows Mildred. Norman knows Adelaide. Ellen knows Molly. Jade knows Isabel. Pierce knows Ramon. Owen knows Jasmine. Ramona knows Colette. Emmett knows Leslie. Pierce knows Alison. Archie knows Ramona. Myrtle knows Nelson. Desmond knows Ford. Norman knows Jade. Seth knows Gina. Myrtle knows Nash. Gloria knows Dustin. Nelson knows Cornelius. Mark knows Regina. Which of Alison and Vincent can Desmond reach?", "answer": "Alison", "steps": [ "Desmond knows Ford.", "Ford knows Scott.", "Scott knows Pierce.", "Pierce knows Alison." ], "difficulty": 4, "original_distance": 4, "idx_to_symbol": [ "Desmond", "Ford", "Dale", "Raymond", "Scott", "Myrtle", "Emmett", "Mildred", "Jay", "Pierce", "Ellen", "Nash", "Nelson", "Leslie", "Mark", "Fiona", "Eden", "Hayden", "Melissa", "Ramon", "Alison", "Molly", "Pablo", "Ethan", "Clara", "Cornelius", "Susanne", "Lara", "Rose", "Regina", "Katherine", "Hilda", "Archie", "Gloria", "Ramona", "Eugenia", "Dustin", "Norman", "Colette", "Frida", "Freya", "Owen", "Blair", "Seth", "Jade", "Adelaide", "Ray", "Daphne", "Charles", "Lana", "Margaret", "Vincent", "Jasmine", "Kenzie", "Madeline", "Cliff", "Aspen", "Gina", "Doris", "Isabel", "Lottie", "Nancy" ], "edges": [ [ 0, 1 ], [ 0, 2 ], [ 1, 3 ], [ 1, 4 ], [ 2, 5 ], [ 2, 6 ], [ 3, 7 ], [ 3, 8 ], [ 4, 9 ], [ 4, 10 ], [ 5, 11 ], [ 5, 12 ], [ 6, 13 ], [ 6, 14 ], [ 7, 15 ], [ 7, 16 ], [ 8, 17 ], [ 8, 18 ], [ 9, 19 ], [ 9, 20 ], [ 10, 21 ], [ 10, 22 ], [ 11, 23 ], [ 11, 24 ], [ 12, 25 ], [ 12, 26 ], [ 13, 27 ], [ 13, 28 ], [ 14, 29 ], [ 14, 30 ], [ 31, 32 ], [ 31, 33 ], [ 32, 34 ], [ 32, 35 ], [ 33, 36 ], [ 33, 37 ], [ 34, 38 ], [ 34, 39 ], [ 35, 40 ], [ 35, 41 ], [ 36, 42 ], [ 36, 43 ], [ 37, 44 ], [ 37, 45 ], [ 38, 46 ], [ 38, 47 ], [ 39, 48 ], [ 39, 49 ], [ 40, 50 ], [ 40, 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" } ]