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{
    "0": {
        "id": "mit_dorm_mcc_flr1_dorm_mcc_flr1_oct_31_2012_scan1_erika",
        "video": "sun3d_0.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn back go straight turn left straight ahead turn left go to the glass window turn left turn left to the lounge go straight ahead turn right at the mural go straight turn right enter the house follow the couch go straight to the fireplace",
                "B. Head back move forward turn right straight on take a left approach the glass window go right turn right towards the lounge move ahead straight turn left at the mural go on take a right step into the building track the sofa advance straight to the mantelpiece",
                "C. Go back Turn right Turn right Go towards the window Go straight Turn left Turn left before the end Go ahead straight Turn right near the mural Go forward Turn right Enter through the back door Follow along the sofa Go straight towards the hearth",
                "D. Turn left onto the path"
            ],
            "correct_answer": [
                "Turn back",
                "go straight",
                "turn left straight ahead",
                "turn left",
                "go to the glass window",
                "turn left",
                "turn left to the lounge",
                "go straight ahead",
                "turn right at the mural",
                "go straight",
                "turn right",
                "enter the house",
                "follow the couch",
                "go straight to the fireplace"
            ],
            "correct_order": [
                "Turn back",
                "go straight",
                "turn left straight ahead",
                "turn left",
                "go to the glass window",
                "turn left",
                "turn left to the lounge",
                "go straight ahead",
                "turn right at the mural",
                "go straight",
                "turn right",
                "enter the house",
                "follow the couch",
                "go straight to the fireplace"
            ],
            "answer": "A"
        }
    },
    "1": {
        "id": "mit_dorm_mcc_wflr7_dorm_mcc_wflr7_oct_31_2012_scan1_erika",
        "video": "sun3d_1.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn back go straight Turn left Turn left Turn right Turn left go straight Turn left go straight turn left Turn right Turn left go straight go straight go straight go straight go straight Turn left go straight go straight go straight turn right",
                "B. Turn back go straight turn left go straight Turn left go straight Turn left go straight Turn right go straight Turn left go straight turn right go straight Turn left go straight Turn left go straight Turn left go straight Turn right go straight",
                "C. Go left Go straight Turn back Go straight Turn right Go straight Turn back Go straight Turn left Go straight Turn right Go straight Turn back Go straight Turn left Go straight Turn right Go straight",
                "D. Turn left go straight go straight turn left turn right go straight go straight go straight go straight go straight go straight Turn left go straight Turn left Turn back Turn left go straight Turn right Turn left Turn left Turn right go straight"
            ],
            "correct_answer": [
                "Turn back",
                "go straight",
                "turn left",
                "go straight",
                "Turn left",
                "go straight",
                "Turn left",
                "go straight",
                "Turn right",
                "go straight",
                "Turn left",
                "go straight",
                "turn right",
                "go straight",
                "Turn left",
                "go straight",
                "Turn left",
                "go straight",
                "Turn left",
                "go straight",
                "Turn right",
                "go straight"
            ],
            "correct_order": [
                "Turn back",
                "go straight",
                "turn left",
                "go straight",
                "Turn left",
                "go straight",
                "Turn left",
                "go straight",
                "Turn right",
                "go straight",
                "Turn left",
                "go straight",
                "turn right",
                "go straight",
                "Turn left",
                "go straight",
                "Turn left",
                "go straight",
                "Turn left",
                "go straight",
                "Turn right",
                "go straight"
            ],
            "answer": "B"
        }
    },
    "2": {
        "id": "mit_dorm_mcc_wph_dorm_mcc_wph_oct_31_2012_scan1_erika",
        "video": "sun3d_2.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn left approaching the oval table Go right exit the dining room enter the pantry Exit the pantry go left enter the first room on the right: the nursery Then turn right enter the second room on the right: the laundry room",
                "B. Head back moving towards the round table Keep going straight exit the study room access the pantry Leave the pantry Continue straight step into the living room on the left After that, turn right abruptly enter the fourth room on the left: the bedroom.",
                "C. Turn back moving away from the round table Go straight exit the study room enter the bathroom Exit the bathroom go straight enter the first room on the left: the study room Then go straight enter the second room on the left: the bathroom",
                "D. Step back move towards the square table Continue straight exit the family room step into the pantry Exit the pantry move ahead enter the first room on the right: the office Then continue straight enter the fourth room on the left: the storage room"
            ],
            "correct_answer": [
                "Turn back",
                "moving away from the round table",
                "Go straight",
                "exit the study room",
                "enter the bathroom",
                "Exit the bathroom",
                "go straight",
                "enter the first room on the left: the study room",
                "Then go straight",
                "enter the second room on the left: the bathroom"
            ],
            "correct_order": [
                "Turn back",
                "moving away from the round table",
                "Go straight",
                "exit the study room",
                "enter the bathroom",
                "Exit the bathroom",
                "go straight",
                "enter the first room on the left: the study room",
                "Then go straight",
                "enter the second room on the left: the bathroom"
            ],
            "answer": "C"
        }
    },
    "3": {
        "id": "mit_dorm_next_sj_dorm_next_sj_oct_30_2012_scan1_erika",
        "video": "sun3d_3.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Move forward veer to the left next to the chair proceed towards the door",
                "B. Turn back go straight away from the desk turn left at the window",
                "C. Proceed to the front keep walking beyond the desk curve right near the window",
                "D. Go straight take second left past the plant towards the door."
            ],
            "correct_answer": [
                "Turn back",
                "go straight away from the desk",
                "turn left",
                "at the window"
            ],
            "correct_order": [
                "Turn back",
                "go straight away from the desk",
                "turn left",
                "at the window"
            ],
            "answer": "B"
        }
    },
    "4": {
        "id": "mit_dorm_sh_basement_dorm_sh_basement_oct_28_2012_scan1_erika",
        "video": "sun3d_4.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn left before the workbench go straight past the stairwell turn right under the red wall keep going straight",
                "B. Descend down continue to the opposite direction of the workbench go straight past the staircase make a left turn at the yellow wall keep moving straight ahead",
                "C. Return to the starting point continue straight past the desk move straight up the ladder make a left at the blue wall keep going straight",
                "D. Turn back go straight away from the workbench go straight through the stairwell turn left at the red wall go straight"
            ],
            "correct_answer": [
                "Turn back",
                "go straight away from the workbench",
                "go straight through the stairwell",
                "turn left at the red wall",
                "go straight"
            ],
            "correct_order": [
                "Turn back",
                "go straight away from the workbench",
                "go straight through the stairwell",
                "turn left at the red wall",
                "go straight"
            ],
            "answer": "D"
        }
    },
    "5": {
        "id": "mit_gym_tohoku_gym_tohoku_oct_28_2012_scan1_erika",
        "video": "sun3d_5.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Continue straight swing right pause suddenly do a loop swerve left",
                "B. Continue straight deviate left execute a U-turn advance ahead swerve right",
                "C. Turn back go straight turn right go straight turn left",
                "D. Proceed ahead flip around steer to the left advance forward take a wide right"
            ],
            "correct_answer": [
                "Turn back",
                "go straight",
                "turn right",
                "go straight",
                "turn left"
            ],
            "correct_order": [
                "Turn back",
                "go straight",
                "turn right",
                "go straight",
                "turn left"
            ],
            "answer": "C"
        }
    },
    "6": {
        "id": "mit_gym_wrestling_gym_wrestling_nov_1_2012_scan1_erika",
        "video": "sun3d_6.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Continue back go straight towards the closet make a left follow the road turn right",
                "B. Turn back go straight away from the closet turn left go straight turn left",
                "C. Turn right go straight towards the wall turn right go straight turn right",
                "D. Turn right go straight towards the closet turn right go straight turn right"
            ],
            "correct_answer": [
                "Turn back",
                "go straight away from the closet",
                "turn left",
                "go straight",
                "turn left"
            ],
            "correct_order": [
                "Turn back",
                "go straight away from the closet",
                "turn left",
                "go straight",
                "turn left"
            ],
            "answer": "B"
        }
    },
    "7": {
        "id": "mit_gym_z_squash_gym_z_squash_scan1_oct_26_2012_erika",
        "video": "sun3d_7.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Take a right keep moving under a streetlight",
                "B. Go left Keep moving Across a fountain",
                "C. Turn back go straight past a trash can",
                "D. Go right turn around near a bench"
            ],
            "correct_answer": [
                "Turn back",
                "go straight",
                "past a trash can"
            ],
            "correct_order": [
                "Turn back",
                "go straight",
                "past a trash can"
            ],
            "answer": "C"
        }
    },
    "8": {
        "id": "mit_lab_16_lab_16_nov_2_2012_scan1_erika",
        "video": "sun3d_8.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Proceed right Go back Make a left turn",
                "B. Continue forward Continue to the right Make a U-turn",
                "C. Proceed in the same direction Keep moving forward Make a U-turn",
                "D. Turn back Turn left go straight"
            ],
            "correct_answer": [
                "Turn back",
                "Turn left",
                "go straight"
            ],
            "correct_order": [
                "Turn back",
                "Turn left",
                "go straight"
            ],
            "answer": "D"
        }
    },
    "9": {
        "id": "mit_lab_hj_lab_hj_hall5_nov_2_2012_scan1_erika",
        "video": "sun3d_9.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Make a U-turn proceed to the right keep going forward veer right Take a right go across",
                "B. Go in reverse Keep left Turn right Go forward Turn left Proceed",
                "C. Go left keep right turn left go straight Take a left walk ahead",
                "D. Turn back go straight turn left go straight Turn left walk along"
            ],
            "correct_answer": [
                "Turn back",
                "go straight",
                "turn left",
                "go straight",
                "Turn left",
                "walk along"
            ],
            "correct_order": [
                "Turn back",
                "go straight",
                "turn left",
                "go straight",
                "Turn left",
                "walk along"
            ],
            "answer": "D"
        }
    },
    "10": {
        "id": "mit_lab_koch_lab_koch_bench_nov_2_2012_scan1_erika",
        "video": "sun3d_10.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn back go straight away from the cargo rack turn left",
                "B. Continue left past the freight platform progress to the corridor take a left",
                "C. Continue ahead move towards the shipment box veer to the right.",
                "D. Go in a loop veer left towards the loading dock pivot right."
            ],
            "correct_answer": [
                "Turn back",
                "go straight away from the cargo rack",
                "turn left"
            ],
            "correct_order": [
                "Turn back",
                "go straight away from the cargo rack",
                "turn left"
            ],
            "answer": "A"
        }
    },
    "11": {
        "id": "mit_ne47_2biolab_ne47_floor2",
        "video": "sun3d_11.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn left beyond the equipment Proceed right away from the trash can Go straight into the lab",
                "B. Go forward go right beyond the equipment turn right along the trash can turn right into the lab",
                "C. Turn back go straight away from the equipment go straight along the trash can turn left out of the lab",
                "D. Turn left in front of the equipment Go straight toward the trash can Turn left into the lab"
            ],
            "correct_answer": [
                "Turn back",
                "go straight away from the equipment",
                "go straight along the trash can",
                "turn left out of the lab"
            ],
            "correct_order": [
                "Turn back",
                "go straight away from the equipment",
                "go straight along the trash can",
                "turn left out of the lab"
            ],
            "answer": "C"
        }
    },
    "12": {
        "id": "mit_ne47_2conf_ne47_floor2_conf_room",
        "video": "sun3d_12.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn back go straight along",
                "B. Head in reverse continue onward",
                "C. Step back go around.",
                "D. Turn left ahead Go straight away."
            ],
            "correct_answer": [
                "Turn back",
                "go straight along"
            ],
            "correct_order": [
                "Turn back",
                "go straight along"
            ],
            "answer": "A"
        }
    },
    "13": {
        "id": "mit_ne47_2corridor_ne47_floor2_corridor",
        "video": "sun3d_13.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Go left veer right",
                "B. Turn back go straight right",
                "C. Turn left keep moving forward",
                "D. go straight right Turn back"
            ],
            "correct_answer": [
                "Turn back",
                "go straight right"
            ],
            "correct_order": [
                "Turn back",
                "go straight right"
            ],
            "answer": "B"
        }
    },
    "14": {
        "id": "mit_ne47_huge_office_ne47_floor2_office_4",
        "video": "__Volumes_wpr_sun3d_sun3d_data_mit_ne47_huge_office_ne47_floor2_office_4.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Continue straight turn left at the table go straight ahead",
                "B. Turn back go straight past the bookshelf turn right",
                "C. Continue ahead loop around the bookcase bear right.",
                "D. Turn back turn right go straight past the bookshelf"
            ],
            "correct_answer": [
                "Turn back",
                "go straight past the bookshelf",
                "turn right"
            ],
            "correct_order": [
                "Turn back",
                "go straight past the bookshelf",
                "turn right"
            ],
            "answer": "B"
        }
    },
    "15": {
        "id": "mit_w16_kresge_back",
        "video": "sun3d_15.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Go back go straight turn right turn left continue straight on",
                "B. Turn back go straight turn left turn right continue left on",
                "C. Advance ahead Change direction Perform a 180-degree turn Go toward the left Stay on the right",
                "D. turn right Turn back go straight turn left continue left on"
            ],
            "correct_answer": [
                "Turn back",
                "go straight",
                "turn left",
                "turn right",
                "continue left on"
            ],
            "correct_order": [
                "Turn back",
                "go straight",
                "turn left",
                "turn right",
                "continue left on"
            ],
            "answer": "B"
        }
    },
    "16": {
        "id": "mit_w16_kresge_stage",
        "video": "sun3d_16.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. go straight down Turn back",
                "B. Turn back go straight down"
            ],
            "correct_answer": [
                "Turn back",
                "go straight down"
            ],
            "correct_order": [
                "Turn back",
                "go straight down"
            ],
            "answer": "B"
        }
    },
    "17": {
        "id": "mit_w20_flr4_sc_flr4_oct_29_2012_scan1_erika",
        "video": "sun3d_17.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn left go straight turn right turn left go straight turn right go straight turn left",
                "B. Turn back go straight turn left turn left go straight turn right go straight turn left",
                "C. go straight turn left go straight turn left go straight turn right Turn back turn left",
                "D. turn right turn left go straight go straight Turn back go straight turn left turn left"
            ],
            "correct_answer": [
                "Turn back",
                "go straight",
                "turn left",
                "turn left",
                "go straight",
                "turn right",
                "go straight",
                "turn left"
            ],
            "correct_order": [
                "Turn back",
                "go straight",
                "turn left",
                "turn left",
                "go straight",
                "turn right",
                "go straight",
                "turn left"
            ],
            "answer": "B"
        }
    },
    "18": {
        "id": "mit_w59_conference_conference_w59_nov_6_2012_scan1_erika",
        "video": "sun3d_18.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Go left proceed straight keep going beyond",
                "B. Turn back turn right exit along",
                "C. Turn right go left exit straight ahead",
                "D. Continue forward Head right Proceed along"
            ],
            "correct_answer": [
                "Turn back",
                "turn right",
                "exit along"
            ],
            "correct_order": [
                "Turn back",
                "turn right",
                "exit along"
            ],
            "answer": "B"
        }
    },
    "19": {
        "id": "mit_w85_2floor_2_stair_4",
        "video": "sun3d_19.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn back go straight past the bulletin board turn right Go straight turn right exit through the iron door Go down two floors using the right stairwell go straight turn left Go straight turn left",
                "B. Turn left go straight past the vending machine turn right Go straight turn left exit through the glass door Go up three floors using the left stairwell go straight turn right Go straight turn right",
                "C. Continue straight Turn around Across the hall Turn left Keep on going Turn left Proceed through the wooden door Descend two floors using the center staircase Move onward Take a left Go down the hallway Go straight Turn right",
                "D. Take a detour cross the hallway avoid the main entrance turn right Continue forward turn right enter through the wooden gate Descend two levels using the middle staircase travel straight turn left Continue ahead turn left"
            ],
            "correct_answer": [
                "Turn back",
                "go straight",
                "past the bulletin board",
                "turn right",
                "Go straight",
                "turn right",
                "exit through the iron door",
                "Go down two floors",
                "using the right stairwell",
                "go straight",
                "turn left",
                "Go straight",
                "turn left"
            ],
            "correct_order": [
                "Turn back",
                "go straight",
                "past the bulletin board",
                "turn right",
                "Go straight",
                "turn right",
                "exit through the iron door",
                "Go down two floors",
                "using the right stairwell",
                "go straight",
                "turn left",
                "Go straight",
                "turn left"
            ],
            "answer": "A"
        }
    },
    "20": {
        "id": "mit_w85_2floor_2corridor",
        "video": "sun3d_20.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn back turn left go straight",
                "B. Go left Turn right Proceed straight",
                "C. Move forward turn right backtrack.",
                "D. Proceed backward lean left advance in the same direction"
            ],
            "correct_answer": [
                "Turn back",
                "turn left",
                "go straight"
            ],
            "correct_order": [
                "Turn back",
                "turn left",
                "go straight"
            ],
            "answer": "A"
        }
    },
    "21": {
        "id": "mit_w85_2floor_k_stair",
        "video": "sun3d_21.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn back turn left go up the stairs down the stairs turn left",
                "B. Keep going forward climb the ladder go around the corner turn right turn right again",
                "C. Go forward turn right go up the mountain down the mountain turn right",
                "D. Proceed with caution make a U-turn climb the ladder descend the ramp pivot to the right"
            ],
            "correct_answer": [
                "Turn back",
                "turn left",
                "go up the stairs",
                "down the stairs",
                "turn left"
            ],
            "correct_order": [
                "Turn back",
                "turn left",
                "go up the stairs",
                "down the stairs",
                "turn left"
            ],
            "answer": "A"
        }
    },
    "22": {
        "id": "mit_w85_4_4_2",
        "video": "sun3d_22.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. circle back head towards the curtains make a left leave the bathroom",
                "B. Take a right walk towards the table continue forward exit the room",
                "C. Turn back move away from the curtains straight ahead into the bathroom",
                "D. Turn left step closer to the curtains to the left away from the bathroom"
            ],
            "correct_answer": [
                "Turn back",
                "move away from the curtains",
                "straight ahead",
                "into the bathroom"
            ],
            "correct_order": [
                "Turn back",
                "move away from the curtains",
                "straight ahead",
                "into the bathroom"
            ],
            "answer": "C"
        }
    },
    "23": {
        "id": "mit_w85_8_8_2",
        "video": "sun3d_23.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Continue straight Move right Double back",
                "B. Turn right Turn left Keep going forward",
                "C. Turn back turn left go straight",
                "D. Continue on pivot around swerve to the right"
            ],
            "correct_answer": [
                "Turn back",
                "turn left",
                "go straight"
            ],
            "correct_order": [
                "Turn back",
                "turn left",
                "go straight"
            ],
            "answer": "C"
        }
    },
    "24": {
        "id": "mit_w85_10_10_1",
        "video": "sun3d_24.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Proceed forward halt next to the plant veer left toward the building.",
                "B. Cross the road proceed down the hallway take a sharp right into the office",
                "C. Turn back go straight past the bike turn left along the table",
                "D. Turn right beyond the bike Continue directly ahead Navigate left beside the table"
            ],
            "correct_answer": [
                "Turn back",
                "go straight past the bike",
                "turn left along the table"
            ],
            "correct_order": [
                "Turn back",
                "go straight past the bike",
                "turn left along the table"
            ],
            "answer": "C"
        }
    },
    "25": {
        "id": "mit_w85_10_10_2",
        "video": "sun3d_25.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Continue forward veer right make a U-turn proceed onward adjacent to the playground head towards the bedroom",
                "B. Turn back go straight turn right go straight past the bike turn left into the kitchen",
                "C. Keep going straight loop around pivot left",
                "D. Hop over tiptoe around duck under march alongside twirl through sneak into"
            ],
            "correct_answer": [
                "Turn back",
                "go straight",
                "turn right",
                "go straight",
                "past the bike",
                "turn left into the kitchen"
            ],
            "correct_order": [
                "Turn back",
                "go straight",
                "turn right",
                "go straight",
                "past the bike",
                "turn left into the kitchen"
            ],
            "answer": "B"
        }
    },
    "26": {
        "id": "mit_w85_11_11_1_2",
        "video": "sun3d_26.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Step forward walk towards the chair above the sofa go right Proceed past the dresser turn left around the narrow corridor",
                "B. Go forward stand near the mirror above the table turn left Walk through the doorway Take a right turn around the plant",
                "C. Step backwards move away from the table along the wall veer left Keep going past the window spin right toward the large bedroom",
                "D. Turn back walk away from the desk along the bed turn right Go straight past the shoe rack turn left into the thick kitchen"
            ],
            "correct_answer": [
                "Turn back",
                "walk away from the desk",
                "along the bed",
                "turn right",
                "Go straight past the shoe rack",
                "turn left",
                "into the thick kitchen"
            ],
            "correct_order": [
                "Turn back",
                "walk away from the desk",
                "along the bed",
                "turn right",
                "Go straight past the shoe rack",
                "turn left",
                "into the thick kitchen"
            ],
            "answer": "D"
        }
    },
    "27": {
        "id": "mit_w85_12_12_1_1",
        "video": "sun3d_27.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Go left pass the bookshelf turn left Go ahead turn left",
                "B. continue straight take a detour around the shelf turn left Keep going turn left.",
                "C. Turn back go straight past the bookshelf turn right Go straight turn right",
                "D. Turn right Go around the table Turn left Proceed forward Turn left"
            ],
            "correct_answer": [
                "Turn back",
                "go straight past the bookshelf",
                "turn right",
                "Go straight",
                "turn right"
            ],
            "correct_order": [
                "Turn back",
                "go straight past the bookshelf",
                "turn right",
                "Go straight",
                "turn right"
            ],
            "answer": "C"
        }
    },
    "28": {
        "id": "mit_w85_12_12_1_2",
        "video": "sun3d_28.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Take the scenic route hop over the river do a 180",
                "B. Turn back go straight turn left Go straight turn left",
                "C. Continue straight Do a left Perform a right.",
                "D. Veer left proceed straight make a U-turn Continue straight turn right"
            ],
            "correct_answer": [
                "Turn back",
                "go straight",
                "turn left",
                "Go straight",
                "turn left"
            ],
            "correct_order": [
                "Turn back",
                "go straight",
                "turn left",
                "Go straight",
                "turn left"
            ],
            "answer": "B"
        }
    },
    "29": {
        "id": "mit_w85_basement_wg_big_lounge_1",
        "video": "sun3d_29.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. turn left go straight along the sofa past the tables and chairs Turn back turn right",
                "B. Continue straight sidestep left proceed forward across the desks and chairs veer right beside the couch",
                "C. Go the other way turn right go forward past the boxes and bins take a left next to the armchair.",
                "D. Turn back turn left go straight past the tables and chairs turn right along the sofa"
            ],
            "correct_answer": [
                "Turn back",
                "turn left",
                "go straight",
                "past the tables and chairs",
                "turn right",
                "along the sofa"
            ],
            "correct_order": [
                "Turn back",
                "turn left",
                "go straight",
                "past the tables and chairs",
                "turn right",
                "along the sofa"
            ],
            "answer": "D"
        }
    },
    "30": {
        "id": "mit_w85_basement_wg_big_lounge_3",
        "video": "sun3d_30.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn back go straight away from the mural turn right",
                "B. Continue ahead move away from the artwork make a leftward turn.",
                "C. Go left head straight towards the mural take a sharp right turn",
                "D. Continue forward glance at make a left turn"
            ],
            "correct_answer": [
                "Turn back",
                "go straight away from the mural",
                "turn right"
            ],
            "correct_order": [
                "Turn back",
                "go straight away from the mural",
                "turn right"
            ],
            "answer": "A"
        }
    },
    "31": {
        "id": "mit_w85_basement_wg_laundary_lounge_1",
        "video": "sun3d_31.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn left continue straight past the table take a left proceed straight to the bedroom",
                "B. Continue straight Carry on walking past the door Turn left Head directly towards the kitchen.",
                "C. Turn back go straight past the bookshelf turn right go straight into the laundry room",
                "D. Continue straight veer left at the bookcase proceed towards the living room walk into the study."
            ],
            "correct_answer": [
                "Turn back",
                "go straight past the bookshelf",
                "turn right",
                "go straight into the laundry room"
            ],
            "correct_order": [
                "Turn back",
                "go straight past the bookshelf",
                "turn right",
                "go straight into the laundry room"
            ],
            "answer": "C"
        }
    },
    "32": {
        "id": "mit_w85_lounge1_wg_lounge1_1",
        "video": "sun3d_32.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn back turn left away from the printer go straight",
                "B. Continue ahead move left towards the printer scoot right",
                "C. Continue straight ahead veer left towards the wall proceed forward",
                "D. Continue forward swerve left towards the printer execute a sharp turn"
            ],
            "correct_answer": [
                "Turn back",
                "turn left away from the printer",
                "go straight"
            ],
            "correct_order": [
                "Turn back",
                "turn left away from the printer",
                "go straight"
            ],
            "answer": "A"
        }
    },
    "33": {
        "id": "mit_w85_lounge1_wg_lounge1_2",
        "video": "sun3d_33.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn right continue straight proceed straight turn left",
                "B. Turn back go straight keep going straight go straight past the elevator",
                "C. Turn right go backwards keep walking go backwards past the elevator",
                "D. go straight Turn back keep going straight go straight past the elevator"
            ],
            "correct_answer": [
                "Turn back",
                "go straight",
                "keep going straight",
                "go straight past the elevator"
            ],
            "correct_order": [
                "Turn back",
                "go straight",
                "keep going straight",
                "go straight past the elevator"
            ],
            "answer": "B"
        }
    },
    "34": {
        "id": "mit_w85_lounge1_wg_lounge1_3",
        "video": "sun3d_34.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn back go straight turn left go straight turn right go straight",
                "B. Proceed onward U-turn Go left Keep moving forward Veer right Move straight ahead",
                "C. Turn back turn right turn left go straight go straight go straight",
                "D. Continue ahead Persist Proceed forth Do not deviate Advance further March on"
            ],
            "correct_answer": [
                "Turn back",
                "go straight",
                "turn left",
                "go straight",
                "turn right",
                "go straight"
            ],
            "correct_order": [
                "Turn back",
                "go straight",
                "turn left",
                "go straight",
                "turn right",
                "go straight"
            ],
            "answer": "A"
        }
    },
    "35": {
        "id": "mit_w85_playroom_westgate_playroom_3",
        "video": "sun3d_35.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn back go straight past",
                "B. Turn left circle back",
                "C. Continue ahead make a right",
                "D. Proceed ahead steer right."
            ],
            "correct_answer": [
                "Turn back",
                "go straight past"
            ],
            "correct_order": [
                "Turn back",
                "go straight past"
            ],
            "answer": "A"
        }
    },
    "36": {
        "id": "mit_w85a_a_living_room",
        "video": "sun3d_36.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn left go in circles around the hallway turn left then turn left at the pantry go straight along the backyard.",
                "B. Turn left go straight along the rug turn left then turn left along the living room sofa go straight along the bookshelf",
                "C. Turn back go straight along the couch turn right then turn right along the dining room table go straight along the locker",
                "D. Turn right go backwards continue straight along the sofa turn left keep going along the coffee table."
            ],
            "correct_answer": [
                "Turn back",
                "go straight along the couch",
                "turn right",
                "then turn right along the dining room table",
                "go straight along the locker"
            ],
            "correct_order": [
                "Turn back",
                "go straight along the couch",
                "turn right",
                "then turn right along the dining room table",
                "go straight along the locker"
            ],
            "answer": "C"
        }
    },
    "37": {
        "id": "mit_w85a_a2",
        "video": "sun3d_37.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Twirl around crawl beneath the window pivot march ahead across the floor turn right",
                "B. Step to the side walk diagonally across the room spin around skip along the floor pivot right",
                "C. Turn back walk straight through the door turn walk straight along the bed turn left",
                "D. Turn left walk in a zigzag pattern down the street spin crawl slowly up the stairs turn right"
            ],
            "correct_answer": [
                "Turn back",
                "walk straight through the door",
                "turn",
                "walk straight along the bed",
                "turn left"
            ],
            "correct_order": [
                "Turn back",
                "walk straight through the door",
                "turn",
                "walk straight along the bed",
                "turn left"
            ],
            "answer": "C"
        }
    },
    "38": {
        "id": "mit_w85a_a3",
        "video": "sun3d_38.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Continue forward Head straight Make a left Proceed right Turn left",
                "B. Continue forward make a U-turn turn left Travel further turn left",
                "C. Carry on swerve right leave immediately Proceed ahead Take a left",
                "D. Turn back go straight turn right Walk along turn right"
            ],
            "correct_answer": [
                "Turn back",
                "go straight",
                "turn right",
                "Walk along",
                "turn right"
            ],
            "correct_order": [
                "Turn back",
                "go straight",
                "turn right",
                "Walk along",
                "turn right"
            ],
            "answer": "D"
        }
    },
    "39": {
        "id": "mit_w85d_d1",
        "video": "sun3d_39.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Continue straight take a right go backwards",
                "B. Continue ahead travel left proceed towards",
                "C. Turn back turn right go straight along",
                "D. Keep going straight turn left move onwards"
            ],
            "correct_answer": [
                "Turn back",
                "turn right",
                "go straight along"
            ],
            "correct_order": [
                "Turn back",
                "turn right",
                "go straight along"
            ],
            "answer": "C"
        }
    },
    "40": {
        "id": "mit_w85g_g_0",
        "video": "sun3d_40.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn back Turn right go straight",
                "B. Head west Keep circling around U-turn and spin",
                "C. Proceed ahead Turn around Curve to the left",
                "D. Step back Head right Continue forward"
            ],
            "correct_answer": [
                "Turn back",
                "Turn right",
                "go straight"
            ],
            "correct_order": [
                "Turn back",
                "Turn right",
                "go straight"
            ],
            "answer": "A"
        }
    },
    "41": {
        "id": "mit_w85g_g_1",
        "video": "sun3d_41.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Proceed onward bypass the intersection execute a reverse maneuver move directly towards the courtyard veer to the right.",
                "B. Keep moving forward turn left at the corner head straight towards the study take a right turn twirl around",
                "C. Turn back go straight past the bookcase turn around go straight to the kitchen turn left",
                "D. Continue forward go left past the desk make a U-turn proceed directly to the bedroom turn right"
            ],
            "correct_answer": [
                "Turn back",
                "go straight past the bookcase",
                "turn around",
                "go straight to the kitchen",
                "turn left"
            ],
            "correct_order": [
                "Turn back",
                "go straight past the bookcase",
                "turn around",
                "go straight to the kitchen",
                "turn left"
            ],
            "answer": "C"
        }
    },
    "42": {
        "id": "mit_w85h_h2_1",
        "video": "sun3d_42.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Go forward exit through the kitchen turn left Walk out of the backyard forward turn right",
                "B. Turn left Go straight to the bathroom Turn right Enter the closet out Keep left",
                "C. Continue forward Leave the closet Turn left Proceed directly to the bathroom Leave Turn right",
                "D. Turn back go straight out of the bedroom turn left Go straight into the toilet out turn left"
            ],
            "correct_answer": [
                "Turn back",
                "go straight out of the bedroom",
                "turn left",
                "Go straight into the toilet",
                "out",
                "turn left"
            ],
            "correct_order": [
                "Turn back",
                "go straight out of the bedroom",
                "turn left",
                "Go straight into the toilet",
                "out",
                "turn left"
            ],
            "answer": "D"
        }
    },
    "43": {
        "id": "mit_w85h_h4_1",
        "video": "sun3d_43.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Head back Veer right Continue forward Towards",
                "B. proceed ahead curve left do a 180 move closer to",
                "C. Turn back turn left go straight away from",
                "D. Go east Head north Pass through Circle around"
            ],
            "correct_answer": [
                "Turn back",
                "turn left",
                "go straight",
                "away from"
            ],
            "correct_order": [
                "Turn back",
                "turn left",
                "go straight",
                "away from"
            ],
            "answer": "C"
        }
    },
    "44": {
        "id": "mit_w85j_j1",
        "video": "sun3d_44.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Continue forward veer to the right make a U-turn",
                "B. Step back go left continue on",
                "C. Step backward Step left Take a long way around",
                "D. Turn back turn left go straight"
            ],
            "correct_answer": [
                "Turn back",
                "turn left",
                "go straight"
            ],
            "correct_order": [
                "Turn back",
                "turn left",
                "go straight"
            ],
            "answer": "D"
        }
    },
    "45": {
        "id": "mit_w85j_j2",
        "video": "sun3d_45.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Head towards the ceiling Proceed into the shadows Turn left towards the mirror",
                "B. Move backward proceed directly across the shelf veer abruptly away from the bassinet.",
                "C. Step back continue straight back towards the pantry curve right alongside the bookshelf",
                "D. Turn back go straight along the cupboard turn straight away from the crib"
            ],
            "correct_answer": [
                "Turn back",
                "go straight along the cupboard",
                "turn straight away from the crib"
            ],
            "correct_order": [
                "Turn back",
                "go straight along the cupboard",
                "turn straight away from the crib"
            ],
            "answer": "D"
        }
    },
    "46": {
        "id": "mit_w85k1_living_room_night",
        "video": "sun3d_46.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Proceed east Continue ahead Make a right",
                "B. Travel forward Change direction Rotate to the left Advance straight Take a turn",
                "C. Proceed forward veer right make a U-turn Continue straight turn right",
                "D. Turn back go straight turn left Go straight turn right"
            ],
            "correct_answer": [
                "Turn back",
                "go straight",
                "turn left",
                "Go straight",
                "turn right"
            ],
            "correct_order": [
                "Turn back",
                "go straight",
                "turn left",
                "Go straight",
                "turn right"
            ],
            "answer": "D"
        }
    },
    "47": {
        "id": "mit_w85k1_scan_1",
        "video": "sun3d_47.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Step back drive away from veer right head through",
                "B. Turn back walk straight away from turn right go through",
                "C. Continue forward head towards pivot right travel past",
                "D. retrace steps to saunter right at rotate left move across"
            ],
            "correct_answer": [
                "Turn back",
                "walk straight away from",
                "turn right",
                "go through"
            ],
            "correct_order": [
                "Turn back",
                "walk straight away from",
                "turn right",
                "go through"
            ],
            "answer": "B"
        }
    },
    "48": {
        "id": "mit_w85k1_whole_apartment",
        "video": "sun3d_48.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn left keep going straight turn left go right",
                "B. Take a U-turn go back make a left Continue straight",
                "C. Continue forward Bear right Make a u-turn Go left",
                "D. Turn back go straight turn right Go straight left"
            ],
            "correct_answer": [
                "Turn back",
                "go straight",
                "turn right",
                "Go straight left"
            ],
            "correct_order": [
                "Turn back",
                "go straight",
                "turn right",
                "Go straight left"
            ],
            "answer": "D"
        }
    },
    "49": {
        "id": "mit_w85k2_k2",
        "video": "sun3d_49.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn back past the mirror then to the sofa along the window to the toilet go straight",
                "B. Go right across the field under the tree at the corner beside the bench through the tunnel",
                "C. Turn right go straight past the table to the closet then to the chair along the wall",
                "D. Turn back go straight past the mirror to the toilet then to the sofa along the window"
            ],
            "correct_answer": [
                "Turn back",
                "go straight",
                "past the mirror",
                "to the toilet",
                "then to the sofa",
                "along the window"
            ],
            "correct_order": [
                "Turn back",
                "go straight",
                "past the mirror",
                "to the toilet",
                "then to the sofa",
                "along the window"
            ],
            "answer": "D"
        }
    },
    "50": {
        "id": "providence_station_providence_station",
        "video": "sun3d_50.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Twist clockwise carry on pivot to the right Go directly beside the wall curve left travel onward",
                "B. Go back Turn left Go straight Turn left Go straight along the window Go straight",
                "C. Turn back go straight Go straight along the window turn left go straight turn right",
                "D. Turn back go straight turn right Go straight along the window turn left go straight"
            ],
            "correct_answer": [
                "Turn back",
                "go straight",
                "turn right",
                "Go straight along the window",
                "turn left",
                "go straight"
            ],
            "correct_order": [
                "Turn back",
                "go straight",
                "turn right",
                "Go straight along the window",
                "turn left",
                "go straight"
            ],
            "answer": "D"
        }
    },
    "51": {
        "id": "brown_bm_1_brown_bm_1",
        "video": "sun3d_51.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Go in circles Turn left Walk straight pass by a vending machine",
                "B. turn around turn right Walk straight pass by a painting hanging on the right wall turn left Walk straight pass by two cubicles",
                "C. Continue forward Turn right Go by a poster on the left Turn left Walk straight by a door.",
                "D. Greet the receptionist Check your watch Jump over the turnstile"
            ],
            "correct_answer": [
                "turn around",
                "turn right",
                "Walk straight pass by a painting hanging on the right wall",
                "turn left",
                "Walk straight pass by two cubicles"
            ],
            "correct_order": [
                "turn around",
                "turn right",
                "Walk straight pass by a painting hanging on the right wall",
                "turn left",
                "Walk straight pass by two cubicles"
            ],
            "answer": "B"
        }
    },
    "52": {
        "id": "brown_cs_7_brown_cs7",
        "video": "sun3d_52.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. skedaddle back keep going hang a right mosey forward regress",
                "B. turn around pass turn left Walk straight return",
                "C. cross the bridge take a detour veer right march forward backtrack",
                "D. go back skip veer right Keep going backtrack"
            ],
            "correct_answer": [
                "turn around",
                "pass",
                "turn left",
                "Walk straight",
                "return"
            ],
            "correct_order": [
                "turn around",
                "pass",
                "turn left",
                "Walk straight",
                "return"
            ],
            "answer": "B"
        }
    },
    "53": {
        "id": "brown_cs_8_brown_cs8",
        "video": "sun3d_53.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn left Keep walking past the yellow painting on the right Turn left Enter the conference room Turn left once more Walk straight pass by a blue couch and a plant on the right.",
                "B. Go in circles Keep moving forward veer left Step into the wardrobe veer left once more Continue straight pass by a yellow blender on the left.",
                "C. Turn right Pass by the green vase on the left Turn right Enter the living room Go straight pass by the yellow lamp on the right Turn right again.",
                "D. Turn around Walk straight pass by the silver refrigerator on the left turn right exit the pantry turn right again Walk straight pass by an orange high stool and a whiteboard filled with writing on the right"
            ],
            "correct_answer": [
                "Turn around",
                "Walk straight pass by the silver refrigerator on the left",
                "turn right",
                "exit the pantry",
                "turn right again",
                "Walk straight pass by an orange high stool and a whiteboard filled with writing on the right"
            ],
            "correct_order": [
                "Turn around",
                "Walk straight pass by the silver refrigerator on the left",
                "turn right",
                "exit the pantry",
                "turn right again",
                "Walk straight pass by an orange high stool and a whiteboard filled with writing on the right"
            ],
            "answer": "D"
        }
    },
    "54": {
        "id": "brown_cs_9_brown_cs9",
        "video": "sun3d_54.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. turn right Walk straight turn right pass by",
                "B. continue straight cross the road turn left search for the structure",
                "C. Continue forward Turn left Circle around Pass through.",
                "D. Walk left Skip ahead Turn left Go past"
            ],
            "correct_answer": [
                "turn right",
                "Walk straight",
                "turn right",
                "pass by"
            ],
            "correct_order": [
                "turn right",
                "Walk straight",
                "turn right",
                "pass by"
            ],
            "answer": "A"
        }
    },
    "55": {
        "id": "brown_cs_10_brown_cs10",
        "video": "sun3d_55.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. turn around Walk straight turn right walking straight",
                "B. Go slowly Run quickly Leap far Dive deeply",
                "C. Step to the left Continue ahead Go to the right Jogging straight",
                "D. Go in the opposite direction Walk as fast as you can Turn and leap Climb steadily"
            ],
            "correct_answer": [
                "turn around",
                "Walk straight",
                "turn right",
                "walking straight"
            ],
            "correct_order": [
                "turn around",
                "Walk straight",
                "turn right",
                "walking straight"
            ],
            "answer": "A"
        }
    },
    "56": {
        "id": "harvard_c2_hv_c2_1",
        "video": "sun3d_56.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Proceed ahead shift to the left halt suddenly amidst sidestep alter your path curve to the right uncover the final stop",
                "B. Turn left stop walk back around ahead keep right arrive at the starting point",
                "C. Turn around turn right walk straight past on the left walking straight on the right reach the destination",
                "D. Keep moving ahead proceed going along the route near take a left turn walking in a line next to make it to the spot"
            ],
            "correct_answer": [
                "Turn around",
                "turn right",
                "walk straight",
                "past",
                "on the left",
                "walking straight",
                "on the right",
                "reach the destination"
            ],
            "correct_order": [
                "Turn around",
                "turn right",
                "walk straight",
                "past",
                "on the left",
                "walking straight",
                "on the right",
                "reach the destination"
            ],
            "answer": "C"
        }
    },
    "57": {
        "id": "harvard_c2_hv_c2_2",
        "video": "sun3d_57.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Walk in a spiral motion hopping over a small fountain on the right pivot left pivot left again Walk forward skirting a sculpture on the left.",
                "B. Continue straight approaching a small chair on the left make a right make a right again Continue straight approaching a large clock on the right.",
                "C. Walk straight passing a long table on the right turn right turn right again Walk straight passing a world map on the left",
                "D. Continue ahead bypassing a circular rug on the left turn left make a left turn again Continue ahead bypassing a bookshelf on the right."
            ],
            "correct_answer": [
                "Walk straight",
                "passing a long table on the right",
                "turn right",
                "turn right again",
                "Walk straight",
                "passing a world map on the left"
            ],
            "correct_order": [
                "Walk straight",
                "passing a long table on the right",
                "turn right",
                "turn right again",
                "Walk straight",
                "passing a world map on the left"
            ],
            "answer": "C"
        }
    },
    "58": {
        "id": "harvard_c3_hv_c3_1",
        "video": "sun3d_58.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn around turn right Walk straight passing a blackboard on the left until you reach the end of the long table",
                "B. Glance up turn left Walk forward passing a bookshelf on the right and pause at the corner.",
                "C. Walk in reverse direction turn left Proceed ahead passing a chalkboard on the right until you reach the front of the small table.",
                "D. Skip a leap Turn left Bounce over the blue stool Steer clear of stares Prior to encountering a sculpture in the corner"
            ],
            "correct_answer": [
                "Turn around",
                "turn right",
                "Walk straight",
                "passing a blackboard on the left",
                "until you reach the end of the long table"
            ],
            "correct_order": [
                "Turn around",
                "turn right",
                "Walk straight",
                "passing a blackboard on the left",
                "until you reach the end of the long table"
            ],
            "answer": "A"
        }
    },
    "59": {
        "id": "harvard_c3_hv_c3_2",
        "video": "sun3d_59.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn around walk straight past a brown door on the left Turn right walk straight along the black long table on the right passing a blackboard on the left Continue until the end of the long table to reach the destination",
                "B. Turn right walk straight past a blue door on the left Turn left walk straight along the red short table on the right passing a chalkboard on the left Continue until you reach a green wall.",
                "C. Rotate in a circle continue past a brown door on the opposite side Take a left walk directly next to the white small table on the right passing a whiteboard to the left Proceed until you reach the start of the small table to arrive at the destination.",
                "D. Turn right walk straight past a white pillar on the left Turn left walk straight into a room with a green checkered floor Passing a painting on the right Continue until you see a window with yellow curtains on the left."
            ],
            "correct_answer": [
                "Turn around",
                "walk straight past a brown door on the left",
                "Turn right",
                "walk straight along the black long table on the right",
                "passing a blackboard on the left",
                "Continue until the end of the long table to reach the destination"
            ],
            "correct_order": [
                "Turn around",
                "walk straight past a brown door on the left",
                "Turn right",
                "walk straight along the black long table on the right",
                "passing a blackboard on the left",
                "Continue until the end of the long table to reach the destination"
            ],
            "answer": "A"
        }
    },
    "60": {
        "id": "harvard_c4_hv_c4_1",
        "video": "sun3d_60.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn right walk zigzag passing a wall on the left turn left walk backwards passing a row of yellow benches on the left passing a row of orange benches on the right",
                "B. Turn right walk backwards passing a table on the left turn left walk straight passing a row of yellow chairs on the right passing a row of purple chairs on the left",
                "C. Turn around walk straight passing a door on the left turn right walk straight passing a row of black stools on the left passing a row of red stools on the right",
                "D. Turn left walk backwards passing a window on the right turn left walk in zigzags passing a row of green chairs on the left passing a row of blue chairs on the right"
            ],
            "correct_answer": [
                "Turn around",
                "walk straight",
                "passing a door on the left",
                "turn right",
                "walk straight",
                "passing a row of black stools on the left",
                "passing a row of red stools on the right"
            ],
            "correct_order": [
                "Turn around",
                "walk straight",
                "passing a door on the left",
                "turn right",
                "walk straight",
                "passing a row of black stools on the left",
                "passing a row of red stools on the right"
            ],
            "answer": "C"
        }
    },
    "61": {
        "id": "harvard_c4_hv_c4_2",
        "video": "sun3d_61.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Walk straight forward",
                "B. Turn left quickly.",
                "C. Turn left sharply"
            ],
            "correct_answer": [
                "Walk straight forward"
            ],
            "correct_order": [
                "Walk straight forward"
            ],
            "answer": "A"
        }
    },
    "62": {
        "id": "harvard_c4_hv_c4_3",
        "video": "sun3d_62.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn left Head right Underneath the green tables on the right",
                "B. Turn right walk straight along the red stools on the right",
                "C. Go left jump sideways around the blue chairs on the left.",
                "D. Turn left follow the blue tables on the left Go straight ahead"
            ],
            "correct_answer": [
                "Turn right",
                "walk straight",
                "along the red stools on the right"
            ],
            "correct_order": [
                "Turn right",
                "walk straight",
                "along the red stools on the right"
            ],
            "answer": "B"
        }
    },
    "63": {
        "id": "harvard_c5_hv_c5_1",
        "video": "sun3d_63.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn around walk straight turn left continue walking straight passing a whiteboard on the right",
                "B. Take a different path walk in the opposite direction make a right turn proceed straight ahead passing a green sign on the left",
                "C. Jump over a bush hop skip jump leap over a creek sidestepping finding a tree stump on the right",
                "D. Walk in circles Turn upside down Walk sideways Keep spinning left Approaching a chalkboard on the right."
            ],
            "correct_answer": [
                "Turn around",
                "walk straight",
                "turn left",
                "continue walking straight",
                "passing a whiteboard on the right"
            ],
            "correct_order": [
                "Turn around",
                "walk straight",
                "turn left",
                "continue walking straight",
                "passing a whiteboard on the right"
            ],
            "answer": "A"
        }
    },
    "64": {
        "id": "harvard_c9_hv_c9_2",
        "video": "sun3d_64.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn left passing the window on the right continue straight turn left walk straight along the short table.",
                "B. Turn around walk straight passing a window on the left turn right walk straight along the long table",
                "C. Continue straight go forward approaching a door on the right turn left walk straight past the tall cabinet.",
                "D. Continue forward stand up see a chair on the left veer left walk around the tall shelf."
            ],
            "correct_answer": [
                "Turn around",
                "walk straight",
                "passing a window on the left",
                "turn right",
                "walk straight along the long table"
            ],
            "correct_order": [
                "Turn around",
                "walk straight",
                "passing a window on the left",
                "turn right",
                "walk straight along the long table"
            ],
            "answer": "B"
        }
    },
    "65": {
        "id": "harvard_computer_lab_hv_c1_1",
        "video": "sun3d_65.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn left walk backwards turn right walk in a circular path past five rows of chairs.",
                "B. Turn around walk straight turn right walk straight past five rows of computer desks",
                "C. Continue ahead veer right walk at an angle move forward bypass six sets of chairs.",
                "D. Turn left walk slowly skip two rows turn right pass four rows of bookshelves."
            ],
            "correct_answer": [
                "Turn around",
                "walk straight",
                "turn right",
                "walk straight",
                "past five rows of computer desks"
            ],
            "correct_order": [
                "Turn around",
                "walk straight",
                "turn right",
                "walk straight",
                "past five rows of computer desks"
            ],
            "answer": "B"
        }
    },
    "66": {
        "id": "harvard_computer_lab_hv_c1_2",
        "video": "sun3d_66.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. keep walking straight to the wall turn left and continue moving go past the fourth gap between the desks turn left and proceed onwards make a right turn keep walking passing a chair on the right side arrive at the final destination.",
                "B. walk straight to the end of the computer desks turn right and walk straight reach the third gap between the computer desks turn right again and walk straight to the end of the desks turn left walk straight passing a whiteboard on the right reach the destination",
                "C. Walk in a circle until the window comes into view",
                "D. go forward until the meeting of the computer desks"
            ],
            "correct_answer": [
                "walk straight to the end of the computer desks",
                "turn right and walk straight",
                "reach the third gap between the computer desks",
                "turn right again and walk straight to the end of the desks",
                "turn left",
                "walk straight",
                "passing a whiteboard on the right",
                "reach the destination"
            ],
            "correct_order": [
                "walk straight to the end of the computer desks",
                "turn right and walk straight",
                "reach the third gap between the computer desks",
                "turn right again and walk straight to the end of the desks",
                "turn left",
                "walk straight",
                "passing a whiteboard on the right",
                "reach the destination"
            ],
            "answer": "B"
        }
    },
    "67": {
        "id": "harvard_conf_big_hv_conf_big_1",
        "video": "sun3d_67.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn around walk straight past turn left walk straight passing three groups of white tables on the right",
                "B. Continue straight ahead make a U-turn veer rightward proceed forward exit past five clusters of blue chairs on the left.",
                "C. Go left hop on one foot turn back tip-toe passing two clusters of green benches on the right.",
                "D. Go back walk ahead take a right turn continue straight passing two rows of blue bookshelves on the left."
            ],
            "correct_answer": [
                "Turn around",
                "walk straight past",
                "turn left",
                "walk straight",
                "passing three groups of white tables on the right"
            ],
            "correct_order": [
                "Turn around",
                "walk straight past",
                "turn left",
                "walk straight",
                "passing three groups of white tables on the right"
            ],
            "answer": "A"
        }
    },
    "68": {
        "id": "harvard_corridor_lounge_hv_corridor1_1",
        "video": "sun3d_68.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Go backwards turn left walk in circles around the building stop halfway reaching a dead end",
                "B. Turn around turn right walk straight along the corridor reach the end passing several tables on the left",
                "C. Continue straight turn left bypass the lake alongside the wall get to the middle overlooked by balconies.",
                "D. Look forward turn left climb the hill through the forest approach the tree noticing a bird on your left."
            ],
            "correct_answer": [
                "Turn around",
                "turn right",
                "walk straight",
                "along the corridor",
                "reach the end",
                "passing several tables on the left"
            ],
            "correct_order": [
                "Turn around",
                "turn right",
                "walk straight",
                "along the corridor",
                "reach the end",
                "passing several tables on the left"
            ],
            "answer": "B"
        }
    },
    "69": {
        "id": "harvard_corridor_lounge_hv_corridor1_1",
        "video": "sun3d_69.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Go back Look right Run fast Going around the corner.",
                "B. Jump across twist left run ahead dodging the barriers.",
                "C. Turn around turn right walk straight passing several posters",
                "D. Turn left skip work hop on one leg bypassing construction"
            ],
            "correct_answer": [
                "Turn around",
                "turn right",
                "walk straight",
                "passing several posters"
            ],
            "correct_order": [
                "Turn around",
                "turn right",
                "walk straight",
                "passing several posters"
            ],
            "answer": "C"
        }
    },
    "70": {
        "id": "harvard_corridor_lounge_hv_lounge_corridor_1",
        "video": "sun3d_70.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Continue forward avoiding numerous computers and desks until you come to.",
                "B. Continue forward navigating through various objects until you encounter.",
                "C. Turn right circling around objects and plants until you arrive at",
                "D. Walk straight passing multiple rooms and chairs until you reach"
            ],
            "correct_answer": [
                "Walk straight",
                "passing multiple rooms and chairs",
                "until you reach"
            ],
            "correct_order": [
                "Walk straight",
                "passing multiple rooms and chairs",
                "until you reach"
            ],
            "answer": "D"
        }
    },
    "71": {
        "id": "harvard_corridor_lounge_hv_lounge_corridor2_1",
        "video": "sun3d_71.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn right turn around climb stairs walk through a hallway proceed forward a blue door locate a chair a hanging painting",
                "B. Step inside circle around veer to the left pass by the doorway ascend the staircase pick up a magazine beside the bed behind the curtains.",
                "C. Go backwards turn right continue forward walking past multiple doors walk straight a red desk approach a table a large mirror",
                "D. Turn around turn left walk straight passing multiple rooms walk straight a white cabinet reach a sofa a potted plant"
            ],
            "correct_answer": [
                "Turn around",
                "turn left",
                "walk straight",
                "passing multiple rooms",
                "walk straight",
                "a white cabinet",
                "reach a sofa",
                "a potted plant"
            ],
            "correct_order": [
                "Turn around",
                "turn left",
                "walk straight",
                "passing multiple rooms",
                "walk straight",
                "a white cabinet",
                "reach a sofa",
                "a potted plant"
            ],
            "answer": "D"
        }
    },
    "72": {
        "id": "providence_station_providence_station",
        "video": "sun3d_72.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn back turn right walk straight turn right go straight",
                "B. Go left turn left walk backwards turn left walk left",
                "C. Go left turn left walk left turn back walk left",
                "D. Go left Go straight March ahead Turn left Proceed forward"
            ],
            "correct_answer": [
                "Turn back",
                "turn right",
                "walk straight",
                "turn right",
                "go straight"
            ],
            "correct_order": [
                "Turn back",
                "turn right",
                "walk straight",
                "turn right",
                "go straight"
            ],
            "answer": "A"
        }
    },
    "73": {
        "id": "mit_w85k2_k4",
        "video": "sun3d_73.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Continue straight turn right twice turn left exit the bathroom turn right walk straight ahead.",
                "B. Turn back turn right twice turn left exit the toilet turn left walk straight back",
                "C. Proceed forward take two rights turn left enter the bathroom make a left turn keep moving directly ahead",
                "D. Continue ahead turn left twice go right enter the bathroom turn right proceed straight forward."
            ],
            "correct_answer": [
                "Turn back",
                "turn right twice",
                "turn left",
                "exit the toilet",
                "turn left",
                "walk straight back"
            ],
            "correct_order": [
                "Turn back",
                "turn right twice",
                "turn left",
                "exit the toilet",
                "turn left",
                "walk straight back"
            ],
            "answer": "B"
        }
    },
    "74": {
        "id": "mit_w85k2_k3",
        "video": "sun3d_74.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. turn left Turn back turn left turn right enter the bathroom turn right go straight",
                "B. Walk backwards stand on one leg hop in place count to ten skip to the side clap twice whisper loudly",
                "C. Keep moving forward head back take a left approach the restroom pivot right veer left pivot right",
                "D. Turn back go straight turn left enter the bathroom turn right turn left turn right"
            ],
            "correct_answer": [
                "Turn back",
                "go straight",
                "turn left",
                "enter the bathroom",
                "turn right",
                "turn left",
                "turn right"
            ],
            "correct_order": [
                "Turn back",
                "go straight",
                "turn left",
                "enter the bathroom",
                "turn right",
                "turn left",
                "turn right"
            ],
            "answer": "D"
        }
    },
    "75": {
        "id": "mit_w85k2_k2",
        "video": "sun3d_75.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Go backward exit the living room turn right into the bathroom turn left right continue straight into the kitchen turn left into the pantry",
                "B. Turn around onto the balcony",
                "C. Turn left into the dining room go straight past the hallway turn right into the study enter the closet",
                "D. Turn back enter the bedroom turn left into the closet turn right left go straight into the bedroom turn right into the bathtub"
            ],
            "correct_answer": [
                "Turn back",
                "enter the bedroom",
                "turn left into the closet",
                "turn right",
                "left",
                "go straight into the bedroom",
                "turn right into the bathtub"
            ],
            "correct_order": [
                "Turn back",
                "enter the bedroom",
                "turn left into the closet",
                "turn right",
                "left",
                "go straight into the bedroom",
                "turn right into the bathtub"
            ],
            "answer": "D"
        }
    },
    "76": {
        "id": "mit_w85k2_k1",
        "video": "sun3d_76.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn back turn right go straight enter the bedroom turn left turn left",
                "B. Go back exit the kitchen turn right push the door turn right go straight",
                "C. Make a U-turn head north take the second left go towards the window veer right turn back",
                "D. Go backward Enter the living room Turn around Turn left Turn right Go straight"
            ],
            "correct_answer": [
                "Turn back",
                "turn right",
                "go straight",
                "enter the bedroom",
                "turn left",
                "turn left"
            ],
            "correct_order": [
                "Turn back",
                "turn right",
                "go straight",
                "enter the bedroom",
                "turn left",
                "turn left"
            ],
            "answer": "A"
        }
    },
    "77": {
        "id": "mit_w85k1_scan_3",
        "video": "sun3d_77.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Continue ahead jump over the fence follow the stream enter the building squeeze through the window turn left left again discover the path turn left",
                "B. Turn back follow the bed turn right exit the bedroom walk through the door turn right right again see the bed turn right",
                "C. Head outside bypass the stairs veer to the left enter the kitchen pass by the fridge turn left continue forward spot the sink move straight ahead.",
                "D. Move ahead proceed along the corridor veer right step into the living room continue past the painting turn left left once more find the couch turn left."
            ],
            "correct_answer": [
                "Turn back",
                "follow the bed",
                "turn right",
                "exit the bedroom",
                "walk through the door",
                "turn right",
                "right again",
                "see the bed",
                "turn right"
            ],
            "correct_order": [
                "Turn back",
                "follow the bed",
                "turn right",
                "exit the bedroom",
                "walk through the door",
                "turn right",
                "right again",
                "see the bed",
                "turn right"
            ],
            "answer": "B"
        }
    },
    "78": {
        "id": "mit_w85k1_scan_2",
        "video": "sun3d_78.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Keep moving forward head left away from the curtains turn left keep going straight turn left then turn right continue moving forward",
                "B. Turn right go straight to the curtains turn back go straight turn right then turn left go straight.",
                "C. Turn back go straight away from the curtains turn right go straight turn right then turn left go straight",
                "D. Turn left turn towards the curtains go straight turn left then turn right go straight"
            ],
            "correct_answer": [
                "Turn back",
                "go straight away from the curtains",
                "turn right",
                "go straight",
                "turn right",
                "then turn left",
                "go straight"
            ],
            "correct_order": [
                "Turn back",
                "go straight away from the curtains",
                "turn right",
                "go straight",
                "turn right",
                "then turn left",
                "go straight"
            ],
            "answer": "C"
        }
    },
    "79": {
        "id": "mit_dorm_next_jc_dorm_next_jc_oct_30_2012_scan1_erika",
        "video": "sun3d_79.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Go backward Go left Go left Go right Go straight",
                "B. Make a U-turn Go right Keep moving forward Turn right Continue straight",
                "C. Turn back turn left turn left again turn left again go straight",
                "D. Continue forward turn left continue straight turn right turn right"
            ],
            "correct_answer": [
                "Turn back",
                "turn left",
                "turn left again",
                "turn left again",
                "go straight"
            ],
            "correct_order": [
                "Turn back",
                "turn left",
                "turn left again",
                "turn left again",
                "go straight"
            ],
            "answer": "C"
        }
    },
    "80": {
        "id": "mit_dorm_next_dn_dorm_next_dn_oct_30_2012_scan1_erika",
        "video": "sun3d_80.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn back turn left go straight turn left go straight",
                "B. Step forward turn left look up turn right step back.",
                "C. Continue straight ahead Turn right Proceed backward Turn right Continue onward",
                "D. Continue straight Take a right turn Go in circles Turn right Proceed in the reverse direction"
            ],
            "correct_answer": [
                "Turn back",
                "turn left",
                "go straight",
                "turn left",
                "go straight"
            ],
            "correct_order": [
                "Turn back",
                "turn left",
                "go straight",
                "turn left",
                "go straight"
            ],
            "answer": "A"
        }
    },
    "81": {
        "id": "mit_dorm_next_552_dorm_next_552_oct_30_2012_scan1_erika",
        "video": "sun3d_81.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Continue forward take a right take a left go straight left turn left",
                "B. continue forward move right proceed straight right go left continue straight left",
                "C. Turn back turn right turn right go straight right go straight",
                "D. Continue ahead veer left pivot right go straight left turn back"
            ],
            "correct_answer": [
                "Turn back",
                "turn right",
                "turn right",
                "go straight right",
                "go straight"
            ],
            "correct_order": [
                "Turn back",
                "turn right",
                "turn right",
                "go straight right",
                "go straight"
            ],
            "answer": "C"
        }
    },
    "82": {
        "id": "mit_dorm_next_536_dorm_next_536_oct_29_2012_scan1_erika",
        "video": "sun3d_82.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Continue ahead Make a U-turn Take a right Stay right Proceed forwards",
                "B. Turn back go straight turn right turn right straight ahead",
                "C. Go left continue forward turn left turn right keep going",
                "D. Take a left head back continue straight make a U-turn proceed straight"
            ],
            "correct_answer": [
                "Turn back",
                "go straight",
                "turn right",
                "turn right",
                "straight ahead"
            ],
            "correct_order": [
                "Turn back",
                "go straight",
                "turn right",
                "turn right",
                "straight ahead"
            ],
            "answer": "B"
        }
    },
    "83": {
        "id": "mit_dorm_mcc_wph_dorm_mcc_wph_oct_31_2012_scan1_erika",
        "video": "sun3d_83.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Proceed straight go clockwise from the left turn of the first hallway spin around head directly to the wooden fence.",
                "B. Continue beyond the third painting on the wall backtrack proceed directly to the brick wall.",
                "C. Turn back go straight away from the first door on the left turn around go straight to the iron gate",
                "D. Turn back turn around go straight away from the first door on the left go straight to the iron gate"
            ],
            "correct_answer": [
                "Turn back",
                "go straight away from the first door on the left",
                "turn around",
                "go straight to the iron gate"
            ],
            "correct_order": [
                "Turn back",
                "go straight away from the first door on the left",
                "turn around",
                "go straight to the iron gate"
            ],
            "answer": "C"
        }
    },
    "84": {
        "id": "mit_dorm_mcc_wflr7_dorm_mcc_wflr7_oct_31_2012_scan1_erika",
        "video": "sun3d_84.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Go back Turn right Keep going Turn left Go straight Go straight",
                "B. Turn back go straight turn left go straight turn right go straight",
                "C. Keep going wander off veer left move forward veer right proceed straight",
                "D. Turn back go straight turn left go straight go straight turn right"
            ],
            "correct_answer": [
                "Turn back",
                "go straight",
                "turn left",
                "go straight",
                "turn right",
                "go straight"
            ],
            "correct_order": [
                "Turn back",
                "go straight",
                "turn left",
                "go straight",
                "turn right",
                "go straight"
            ],
            "answer": "B"
        }
    },
    "85": {
        "id": "mit_dorm_mcc_nk_dorm_mcc_nk_oct_31_2012_scan1_erika",
        "video": "sun3d_85.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Move ahead move right move left left left left",
                "B. Continue forward continue around continue across across across across",
                "C. Turn back turn left turn right right right right",
                "D. Continue straight accelerate decelerate right right right"
            ],
            "correct_answer": [
                "Turn back",
                "turn left",
                "turn right",
                "right",
                "right",
                "right"
            ],
            "correct_order": [
                "Turn back",
                "turn left",
                "turn right",
                "right",
                "right",
                "right"
            ],
            "answer": "C"
        }
    },
    "86": {
        "id": "mit_dorm_mcc_eflr6_dorm_mcc_eflr6_oct_31_2012_scan1_erika",
        "video": "sun3d_86.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn back go straight turn right go straight turn right turn back go straight meet the brick wall turn right go straight.",
                "B. Turn left take a detour go back go straight turn right head south go straight approach the blue statue turn right go straight",
                "C. Turn back go straight turn left go straight turn left turn left go straight meet the wooden door turn left go straight",
                "D. Turn right keep going turn right go straight turn right turn right go straight meet the iron gate turn right go straight."
            ],
            "correct_answer": [
                "Turn back",
                "go straight",
                "turn left",
                "go straight",
                "turn left",
                "turn left",
                "go straight",
                "meet the wooden door",
                "turn left",
                "go straight"
            ],
            "correct_order": [
                "Turn back",
                "go straight",
                "turn left",
                "go straight",
                "turn left",
                "turn left",
                "go straight",
                "meet the wooden door",
                "turn left",
                "go straight"
            ],
            "answer": "C"
        }
    },
    "87": {
        "id": "mit_dorm_mcc_313_dorm_mcc_313_oct_31_2012_scan1_erika",
        "video": "sun3d_87.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn back go straight along the closet turn left turn left go straight",
                "B. Go forward turn left beside the dresser turn left turn left go straight.",
                "C. Jump forward skip left through the wardrobe turn right go diagonal skip ahead",
                "D. Turn around Go left Under the bed Turn right Go right Continue straight"
            ],
            "correct_answer": [
                "Turn back",
                "go straight",
                "along the closet",
                "turn left",
                "turn left",
                "go straight"
            ],
            "correct_order": [
                "Turn back",
                "go straight",
                "along the closet",
                "turn left",
                "turn left",
                "go straight"
            ],
            "answer": "A"
        }
    },
    "88": {
        "id": "mit_dorm_masseeh_xc_dorm_masseeh_xc_oct_29_2012_scan1_erika",
        "video": "sun3d_88.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Continue forward veer to the right executive a turnaround circle around",
                "B. Continue forward turn right turn right turn right",
                "C. Turn back turn left turn left turn left",
                "D. Continue forward keep left go straight move straight ahead"
            ],
            "correct_answer": [
                "Turn back",
                "turn left",
                "turn left",
                "turn left"
            ],
            "correct_order": [
                "Turn back",
                "turn left",
                "turn left",
                "turn left"
            ],
            "answer": "C"
        }
    },
    "89": {
        "id": "mit_dorm_masseeh_sr_dorm_masseeh_sr_scan1_oct_26_2012_erika",
        "video": "sun3d_89.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Proceed straight move right approach the mirror turn left twice exit the building",
                "B. turn right twice turn right toward the window face the door Turn back turn right",
                "C. Turn back turn right face the door turn right twice turn right toward the window",
                "D. Take a step back Turn left Approach the wall Turn left twice Turn left to face the wall"
            ],
            "correct_answer": [
                "Turn back",
                "turn right",
                "face the door",
                "turn right twice",
                "turn right toward the window"
            ],
            "correct_order": [
                "Turn back",
                "turn right",
                "face the door",
                "turn right twice",
                "turn right toward the window"
            ],
            "answer": "C"
        }
    },
    "90": {
        "id": "mit_dorm_masseeh_md_dorm_masseeh_md_scan1_oct_26_2012_erika",
        "video": "sun3d_90.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Go centrally Go sideways Go sideways Go right Go forward",
                "B. Continue forward Go left Proceed straight Turn back Keep walking",
                "C. Head straight turn right turn left move forward turn left",
                "D. Turn back turn left turn left turn right go straight"
            ],
            "correct_answer": [
                "Turn back",
                "turn left",
                "turn left",
                "turn right",
                "go straight"
            ],
            "correct_order": [
                "Turn back",
                "turn left",
                "turn left",
                "turn right",
                "go straight"
            ],
            "answer": "D"
        }
    },
    "91": {
        "id": "mit_dorm_masseeh_flr4a_dorm_masseeh_flr4_scan1_oct_26_2012_erika",
        "video": "sun3d_91.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn left Continue straight Turn left Continue straight Turn left Turn left Turn left",
                "B. Turn right Go straight Turn left",
                "C. Turn back go straight Turn back go straight Turn right Turn back Turn right",
                "D. Turn right Turn right go straight go straight Turn back Turn back Turn back"
            ],
            "correct_answer": [
                "Turn back",
                "go straight",
                "Turn back",
                "go straight",
                "Turn right",
                "Turn back",
                "Turn right"
            ],
            "correct_order": [
                "Turn back",
                "go straight",
                "Turn back",
                "go straight",
                "Turn right",
                "Turn back",
                "Turn right"
            ],
            "answer": "C"
        }
    },
    "92": {
        "id": "mit_dorm_ec_tam_dorm_ec_tam_oct_30_2012_scan1_erika",
        "video": "sun3d_92.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Continue forward veer right take a U-turn bear right cross over",
                "B. Continue backwards Turn left Maintain going straight Veer left Proceed onward",
                "C. Keep right Turn left Keep right Turn left Go straight",
                "D. Turn back turn right turn right turn right go straight"
            ],
            "correct_answer": [
                "Turn back",
                "turn right",
                "turn right",
                "turn right",
                "go straight"
            ],
            "correct_order": [
                "Turn back",
                "turn right",
                "turn right",
                "turn right",
                "go straight"
            ],
            "answer": "D"
        }
    },
    "93": {
        "id": "mit_dorm_baker_cj_dorm_baker_cj_oct_29_2012_scan1_erika",
        "video": "sun3d_93.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. turn right turn right go straight go straight Turn back",
                "B. Continue left move straight proceed to the left go straight turn left",
                "C. Turn back turn right turn right go straight go straight",
                "D. Turn back turn right go straight turn right go straight"
            ],
            "correct_answer": [
                "Turn back",
                "turn right",
                "go straight",
                "turn right",
                "go straight"
            ],
            "correct_order": [
                "Turn back",
                "turn right",
                "go straight",
                "turn right",
                "go straight"
            ],
            "answer": "D"
        }
    },
    "94": {
        "id": "mit_76_studyroom_76-1studyroom2",
        "video": "sun3d_94.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn back turn left go straight go straight go straight turn left",
                "B. Turn back go straight turn left go straight turn left go straight",
                "C. Go back turn right go back turn right go back turn right",
                "D. Take a detour make a sudden stop turn right switch directions take a shortcut make a U-turn"
            ],
            "correct_answer": [
                "Turn back",
                "go straight",
                "turn left",
                "go straight",
                "turn left",
                "go straight"
            ],
            "correct_order": [
                "Turn back",
                "go straight",
                "turn left",
                "go straight",
                "turn left",
                "go straight"
            ],
            "answer": "B"
        }
    },
    "95": {
        "id": "mit_76_459_76-459b",
        "video": "sun3d_95.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Proceed ahead veer left Execute a 180-degree turn stride backward",
                "B. Turn left Go back Turn left Keep going",
                "C. Continue forward Turn left Proceed straight Turn back",
                "D. Turn back go straight Turn right go straight"
            ],
            "correct_answer": [
                "Turn back",
                "go straight",
                "Turn right",
                "go straight"
            ],
            "correct_order": [
                "Turn back",
                "go straight",
                "Turn right",
                "go straight"
            ],
            "answer": "D"
        }
    },
    "96": {
        "id": "mit_76_458_76-458a",
        "video": "sun3d_96.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Move backward continue ahead turn right walk straight on the sidewalk",
                "B. Keep moving forward make a left continue straight head along the route.",
                "C. Go in circles Go ahead Turn left Go straight under the table.",
                "D. Turn back go straight turn left go straight along the table"
            ],
            "correct_answer": [
                "Turn back",
                "go straight",
                "turn left",
                "go straight along the table"
            ],
            "correct_order": [
                "Turn back",
                "go straight",
                "turn left",
                "go straight along the table"
            ],
            "answer": "D"
        }
    },
    "97": {
        "id": "mit_76_458_76-458b",
        "video": "sun3d_97.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn back turn left go straight three times go straight along the table",
                "B. Turn back go straight three times turn left go straight along the table",
                "C. Make a U-turn walk through the tunnel turn right skip the stool.",
                "D. Turn right go straight four times turn left go straight under the bed."
            ],
            "correct_answer": [
                "Turn back",
                "go straight three times",
                "turn left",
                "go straight along the table"
            ],
            "correct_order": [
                "Turn back",
                "go straight three times",
                "turn left",
                "go straight along the table"
            ],
            "answer": "B"
        }
    },
    "98": {
        "id": "mit_46_ted_lab2_ted_lab_b",
        "video": "sun3d_98.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Proceed forward flip a U-turn remain in the middle navigate around",
                "B. Proceed forward Make a turnaround Swing left Sway right",
                "C. Turn back go straight turn left turn right",
                "D. Turn back turn right turn left go straight"
            ],
            "correct_answer": [
                "Turn back",
                "go straight",
                "turn left",
                "turn right"
            ],
            "correct_order": [
                "Turn back",
                "go straight",
                "turn left",
                "turn right"
            ],
            "answer": "C"
        }
    },
    "99": {
        "id": "mit_46_ted_lab2_ted_lab_a",
        "video": "sun3d_99.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Go backward skip a turn waltz along the bookshelf glance up leap right skip forward",
                "B. Continue forward proceed right veer left at the intersection keep moving straight turn left begin crisscrossing",
                "C. Jump over hop on dance around the tree twist to the left skate past the pond sneak beneath",
                "D. Turn back turn left go straight along the cupboard turn left turn right go straight"
            ],
            "correct_answer": [
                "Turn back",
                "turn left",
                "go straight along the cupboard",
                "turn left",
                "turn right",
                "go straight"
            ],
            "correct_order": [
                "Turn back",
                "turn left",
                "go straight along the cupboard",
                "turn left",
                "turn right",
                "go straight"
            ],
            "answer": "D"
        }
    },
    "100": {
        "id": "mit_46_ted_lab1_ted_lab_2",
        "video": "sun3d_100.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn back go straight away from the computer desk turn right go straight along the bed turn left go straight",
                "B. Go ahead turn left move away from the sofa turn back continue straight take a U-turn",
                "C. Continue straight move towards the door turn left walk past the mirror pivot proceed directly",
                "D. Keep moving past the computer desk make a left turn proceed forward along the window make a right turn keep moving."
            ],
            "correct_answer": [
                "Turn back",
                "go straight away from the computer desk",
                "turn right",
                "go straight along the bed",
                "turn left",
                "go straight"
            ],
            "correct_order": [
                "Turn back",
                "go straight away from the computer desk",
                "turn right",
                "go straight along the bed",
                "turn left",
                "go straight"
            ],
            "answer": "A"
        }
    },
    "101": {
        "id": "mit_46_ted_lab1_ted_lab_1",
        "video": "sun3d_101.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Proceed forward Veer left Bear right Advance left Persist straight Proceed left",
                "B. Continue straight Bear left Bear right Exit on the left Go forward Veer right",
                "C. Turn back turn right turn left turn left turn right go straight",
                "D. turn right go straight turn left Turn back turn right turn left"
            ],
            "correct_answer": [
                "Turn back",
                "turn right",
                "turn left",
                "turn left",
                "turn right",
                "go straight"
            ],
            "correct_order": [
                "Turn back",
                "turn right",
                "turn left",
                "turn left",
                "turn right",
                "go straight"
            ],
            "answer": "C"
        }
    },
    "102": {
        "id": "mit_46_6lounge_bcs_floor6_play_only",
        "video": "sun3d_102.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Head back Continue forward Take a U-turn",
                "B. Turn back go straight turn around go straight",
                "C. Make a U-turn Keep going straight Rotate around Advance in a straight line",
                "D. Continue forward make a U-turn proceed straight make a U-turn"
            ],
            "correct_answer": [
                "Turn back",
                "go straight",
                "turn around",
                "go straight"
            ],
            "correct_order": [
                "Turn back",
                "go straight",
                "turn around",
                "go straight"
            ],
            "answer": "B"
        }
    },
    "103": {
        "id": "mit_46_6lounge_bcs_floor6_play_1",
        "video": "sun3d_103.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn left continue around the sofa turn left",
                "B. Head in that direction veer right beside the table proceed left at the sofa",
                "C. Continue forward pass by the table veer to the left",
                "D. Turn back go straight along the chair turn right"
            ],
            "correct_answer": [
                "Turn back",
                "go straight along the chair",
                "turn right"
            ],
            "correct_order": [
                "Turn back",
                "go straight along the chair",
                "turn right"
            ],
            "answer": "D"
        }
    },
    "104": {
        "id": "mit_46_6lounge_bcs_floor6_low_lounge",
        "video": "sun3d_104.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn right directly back",
                "B. Turn back straight away from",
                "C. Proceed forward immediately away from Continue ahead",
                "D. Proceed ahead immediately toward."
            ],
            "correct_answer": [
                "Turn back",
                "straight away from"
            ],
            "correct_order": [
                "Turn back",
                "straight away from"
            ],
            "answer": "B"
        }
    },
    "105": {
        "id": "mit_46_6lounge_bcs_floor6_long",
        "video": "sun3d_105.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Go in circles Halt suddenly Bear right Advance forward",
                "B. Continue forward go back take a left go forward",
                "C. Turn back go straight turn left go straight",
                "D. Go in circles Turn down Take the scenic route Slow down"
            ],
            "correct_answer": [
                "Turn back",
                "go straight",
                "turn left",
                "go straight"
            ],
            "correct_order": [
                "Turn back",
                "go straight",
                "turn left",
                "go straight"
            ],
            "answer": "C"
        }
    },
    "106": {
        "id": "mit_46_6conf_bcs_floor6_conf_2",
        "video": "sun3d_106.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Continue forward Make a left Turn left Turn around Make a left Continue ahead Make a right",
                "B. Turn back turn right turn right go straight turn right go straight turn left",
                "C. Continue straight go left turn right cross the road turn left keep going take a different route",
                "D. Proceed ahead Take a right Go right Continue straight Turn right Move forward Make a left"
            ],
            "correct_answer": [
                "Turn back",
                "turn right",
                "turn right",
                "go straight",
                "turn right",
                "go straight",
                "turn left"
            ],
            "correct_order": [
                "Turn back",
                "turn right",
                "turn right",
                "go straight",
                "turn right",
                "go straight",
                "turn left"
            ],
            "answer": "B"
        }
    },
    "107": {
        "id": "mit_46_6conf_bcs_floor6_conf_1",
        "video": "sun3d_107.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Continue straight make a U-turn go left move forward",
                "B. Turn back turn right go straight turn right",
                "C. Go left Turn left Go right Keep going",
                "D. Turn back turn right turn right go straight"
            ],
            "correct_answer": [
                "Turn back",
                "turn right",
                "turn right",
                "go straight"
            ],
            "correct_order": [
                "Turn back",
                "turn right",
                "turn right",
                "go straight"
            ],
            "answer": "D"
        }
    },
    "108": {
        "id": "mit_46_6bathroom_bcs_floor6_restroom",
        "video": "sun3d_108.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Keep moving Turn around Make a loop Change direction",
                "B. Turn back turn left turn right go straight",
                "C. Turn back go straight turn right turn left",
                "D. turn left go straight Turn back turn right"
            ],
            "correct_answer": [
                "Turn back",
                "go straight",
                "turn right",
                "turn left"
            ],
            "correct_order": [
                "Turn back",
                "go straight",
                "turn right",
                "turn left"
            ],
            "answer": "C"
        }
    },
    "109": {
        "id": "mit_46_5lounge_bcs_floor5_lounge",
        "video": "sun3d_109.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Continue straight take a U-turn turn left come inside.",
                "B. Keep moving forward Circle back Take a left Step inside",
                "C. Go left continue straight veer right proceed into",
                "D. Turn back go straight along turn right go in"
            ],
            "correct_answer": [
                "Turn back",
                "go straight along",
                "turn right",
                "go in"
            ],
            "correct_order": [
                "Turn back",
                "go straight along",
                "turn right",
                "go in"
            ],
            "answer": "D"
        }
    },
    "110": {
        "id": "mit_46_5conf_2_bcs_floor5_conf_b",
        "video": "sun3d_110.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn back walk straight away from turn right turn left turn left",
                "B. Proceed ahead cross the intersection continue on go straight around navigate to the right",
                "C. Go forward step away from make a left turn right turn right",
                "D. Advance forward approach nearby make a quick right go left swerve left"
            ],
            "correct_answer": [
                "Turn back",
                "walk straight away from",
                "turn right",
                "turn left",
                "turn left"
            ],
            "correct_order": [
                "Turn back",
                "walk straight away from",
                "turn right",
                "turn left",
                "turn left"
            ],
            "answer": "A"
        }
    },
    "111": {
        "id": "mit_46_5conf_2_bcs_floor5_conf_a",
        "video": "sun3d_111.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn back go straight along the table turn left go straight along the long table turn left go straight",
                "B. Keep going forward turn around make a left turn walk straight across the room make a left turn proceed forward",
                "C. Turn left go around the corner turn right go straight along the wide table turn left go straight.",
                "D. Turn left continue straight along the counter take the second right"
            ],
            "correct_answer": [
                "Turn back",
                "go straight along the table",
                "turn left",
                "go straight along the long table",
                "turn left",
                "go straight"
            ],
            "correct_order": [
                "Turn back",
                "go straight along the table",
                "turn left",
                "go straight along the long table",
                "turn left",
                "go straight"
            ],
            "answer": "A"
        }
    },
    "112": {
        "id": "mit_46_5conf_1_bcs_floor5_conf_2",
        "video": "sun3d_112.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. go straight turn right turn right turn right Turn back left left go straight go straight turn right",
                "B. go straight left go straight turn right turn right left go straight turn right Turn back turn right",
                "C. Turn back go straight turn right go straight turn right go straight turn right turn right left left",
                "D. Go back Turn right Go left Turn left Go straight Turn back Turn right Go right Turn left Go straight"
            ],
            "correct_answer": [
                "Turn back",
                "go straight",
                "turn right",
                "go straight",
                "turn right",
                "go straight",
                "turn right",
                "turn right",
                "left",
                "left"
            ],
            "correct_order": [
                "Turn back",
                "go straight",
                "turn right",
                "go straight",
                "turn right",
                "go straight",
                "turn right",
                "turn right",
                "left",
                "left"
            ],
            "answer": "C"
        }
    },
    "113": {
        "id": "mit_46_5bathroom_bcs_floor5_bathroom2",
        "video": "sun3d_113.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Go left turn right go left turn right.",
                "B. Turn right continue forward Turn right",
                "C. Turn back go straight turn back go straight",
                "D. Turn right go right Turn right go right"
            ],
            "correct_answer": [
                "Turn back",
                "go straight",
                "turn back",
                "go straight"
            ],
            "correct_order": [
                "Turn back",
                "go straight",
                "turn back",
                "go straight"
            ],
            "answer": "C"
        }
    },
    "114": {
        "id": "mit_46_5bathroom_bcs_floor5_bathroom",
        "video": "sun3d_114.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. turn around go straight go straight Turn back",
                "B. Continue in that direction Make a flip Advance forward Travel onwards",
                "C. Turn back go straight turn around go straight",
                "D. Proceed forward go left reverse course move ahead"
            ],
            "correct_answer": [
                "Turn back",
                "go straight",
                "turn around",
                "go straight"
            ],
            "correct_order": [
                "Turn back",
                "go straight",
                "turn around",
                "go straight"
            ],
            "answer": "C"
        }
    },
    "115": {
        "id": "mit_46_4conf_2_bcs_floor4_conf_b",
        "video": "sun3d_115.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Step backward Stroll casually around the corner Skip over the large table Turn left Skip through the doorway",
                "B. Proceed leftward Keep walking past the office Continue straight through the open doorway Take a right turn outside Head backwards",
                "C. Continue forward Skip down the hallway Turn right",
                "D. Turn back Walk straight along the long table Turn back Walk straight out the door Turn left"
            ],
            "correct_answer": [
                "Turn back",
                "Walk straight along the long table",
                "Turn back",
                "Walk straight out the door",
                "Turn left"
            ],
            "correct_order": [
                "Turn back",
                "Walk straight along the long table",
                "Turn back",
                "Walk straight out the door",
                "Turn left"
            ],
            "answer": "D"
        }
    },
    "116": {
        "id": "mit_46_4conf_1_bcs_floor4_conf_2",
        "video": "sun3d_116.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Keep right go straight turn right walk straight turn right go straight",
                "B. Turn back turn right walk straight turn right walk straight turn right",
                "C. Go left go straight go right go left go straight go right",
                "D. Go left walk ahead turn left keep going turn left keep going"
            ],
            "correct_answer": [
                "Turn back",
                "turn right",
                "walk straight",
                "turn right",
                "walk straight",
                "turn right"
            ],
            "correct_order": [
                "Turn back",
                "turn right",
                "walk straight",
                "turn right",
                "walk straight",
                "turn right"
            ],
            "answer": "B"
        }
    },
    "117": {
        "id": "mit_46_4conf_1_bcs_floor4_conf_1",
        "video": "sun3d_117.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Go right keep right turn right continue straight",
                "B. Turn back turn right turn right walk straight",
                "C. Keep going Go left Go right Take a detour",
                "D. Continue straight make a U-turn turn left proceed forward"
            ],
            "correct_answer": [
                "Turn back",
                "turn right",
                "turn right",
                "walk straight"
            ],
            "correct_order": [
                "Turn back",
                "turn right",
                "turn right",
                "walk straight"
            ],
            "answer": "B"
        }
    },
    "118": {
        "id": "mit_36_ti_office_tian_office_2",
        "video": "sun3d_118.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn back go straight turn left go straight",
                "B. Turn back go straight go straight turn left",
                "C. Continue forward make a left make a U-turn head straight",
                "D. Step backward veer left turn right continue ahead"
            ],
            "correct_answer": [
                "Turn back",
                "go straight",
                "turn left",
                "go straight"
            ],
            "correct_order": [
                "Turn back",
                "go straight",
                "turn left",
                "go straight"
            ],
            "answer": "A"
        }
    },
    "119": {
        "id": "hotel_m_scan1",
        "video": "sun3d_119.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Go left turn right walk back head towards the kitchen turn right",
                "B. Go upstairs Leap over the stool Turn right Twirl around the counter Turn right",
                "C. Turn left keep going along the bookshelf turn right head towards the mirror turn right",
                "D. Turn back go straight along the cupboard turn left go straight to the window turn left"
            ],
            "correct_answer": [
                "Turn back",
                "go straight along the cupboard",
                "turn left",
                "go straight to the window",
                "turn left"
            ],
            "correct_order": [
                "Turn back",
                "go straight along the cupboard",
                "turn left",
                "go straight to the window",
                "turn left"
            ],
            "answer": "D"
        }
    },
    "120": {
        "id": "hotel_hkust_hk_hotel_4",
        "video": "sun3d_120.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn right Go straight Turn right Go left Turn right",
                "B. turn left turn left go straight turn left Turn back",
                "C. Go around keep left go straight go straight go straight",
                "D. Turn back go straight turn left turn left turn left"
            ],
            "correct_answer": [
                "Turn back",
                "go straight",
                "turn left",
                "turn left",
                "turn left"
            ],
            "correct_order": [
                "Turn back",
                "go straight",
                "turn left",
                "turn left",
                "turn left"
            ],
            "answer": "D"
        }
    },
    "121": {
        "id": "hotel_hkust_hk_hotel_3",
        "video": "sun3d_121.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn back go straight continue straight turn left",
                "B. Make a U-turn Stay straight Continue around Turn right",
                "C. Proceed in reverse swerve left persist forward take a U-turn",
                "D. veer left make a U-turn bear right proceed forward"
            ],
            "correct_answer": [
                "Turn back",
                "go straight",
                "continue straight",
                "turn left"
            ],
            "correct_order": [
                "Turn back",
                "go straight",
                "continue straight",
                "turn left"
            ],
            "answer": "A"
        }
    },
    "122": {
        "id": "hotel_hkust_hk_hotel_2",
        "video": "sun3d_122.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Go forward take a detour head straight turn left out of the toilet",
                "B. Turn back go straight turn right turn left enter the toilet turn left turn right turn left out of the toilet",
                "C. Proceed forward swerve to the left go straight ahead shift direction enter the restroom turn left make a right turn exit the toilet by turning right",
                "D. Skip ahead make a U-turn turn back go straight through exit through the window take a left walk straight turn right to exit"
            ],
            "correct_answer": [
                "Turn back",
                "go straight",
                "turn right",
                "turn left",
                "enter the toilet",
                "turn left",
                "turn right",
                "turn left out of the toilet"
            ],
            "correct_order": [
                "Turn back",
                "go straight",
                "turn right",
                "turn left",
                "enter the toilet",
                "turn left",
                "turn right",
                "turn left out of the toilet"
            ],
            "answer": "B"
        }
    },
    "123": {
        "id": "hotel_hkust_hk_hotel_1",
        "video": "sun3d_123.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn right",
                "B. Go left Turn right Keep right Continue right",
                "C. Turn back go straight continue straight turn left",
                "D. Make a sharp left go back proceed straight veer right"
            ],
            "correct_answer": [
                "Turn back",
                "go straight",
                "continue straight",
                "turn left"
            ],
            "correct_order": [
                "Turn back",
                "go straight",
                "continue straight",
                "turn left"
            ],
            "answer": "C"
        }
    },
    "124": {
        "id": "hotel_m_scan1",
        "video": "sun3d_124.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Continue straight ahead turn right head down the stairs keep walking straight make a right turn",
                "B. Turn back turn left turn left walk straight along turn left",
                "C. Continue ahead stay left proceed straight on make a full circle turn right",
                "D. Turn back walk straight along turn left turn left turn left"
            ],
            "correct_answer": [
                "Turn back",
                "turn left",
                "turn left",
                "walk straight along",
                "turn left"
            ],
            "correct_order": [
                "Turn back",
                "turn left",
                "turn left",
                "walk straight along",
                "turn left"
            ],
            "answer": "B"
        }
    },
    "125": {
        "id": "hotel_graz_scan1_2012_aug_29",
        "video": "sun3d_125.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn back and go straight turn right go straight turn left go straight turn left go straight to the window",
                "B. Turn around and keep advancing",
                "C. Proceed ahead and turn left go straight veer to the right turn left go straight take a right turn proceed straight to the door.",
                "D. Proceed ahead and double back Turn right Move forward Turn left Walk straight Turn left Proceed straight to the wall."
            ],
            "correct_answer": [
                "Turn back and go straight",
                "turn right",
                "go straight",
                "turn left",
                "go straight",
                "turn left",
                "go straight to the window"
            ],
            "correct_order": [
                "Turn back and go straight",
                "turn right",
                "go straight",
                "turn left",
                "go straight",
                "turn left",
                "go straight to the window"
            ],
            "answer": "A"
        }
    },
    "126": {
        "id": "beijing_beijing_hotel_3",
        "video": "sun3d_126.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn back turn left turn left again turn left to the window",
                "B. Continue straight Go left Make a U-turn Turn right to the mirror.",
                "C. Continue straight ahead make a left turn make a left turn again make a left turn to the door.",
                "D. Go forward turn right turn right again continue to the end"
            ],
            "correct_answer": [
                "Turn back",
                "turn left",
                "turn left again",
                "turn left to the window"
            ],
            "correct_order": [
                "Turn back",
                "turn left",
                "turn left again",
                "turn left to the window"
            ],
            "answer": "A"
        }
    },
    "127": {
        "id": "hotel_beijing_beijing_hotel_2",
        "video": "sun3d_127.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn back turn back straight go straight along the bed turn left straight",
                "B. Turn back go straight along the bed turn back straight turn left straight",
                "C. Continue forward perpendicular exit at the corner take the left path proceed directly ahead",
                "D. Turn left straight Go right along the path Continue straight back Turn right straight"
            ],
            "correct_answer": [
                "Turn back",
                "go straight along the bed",
                "turn back straight",
                "turn left straight"
            ],
            "correct_order": [
                "Turn back",
                "go straight along the bed",
                "turn back straight",
                "turn left straight"
            ],
            "answer": "B"
        }
    },
    "128": {
        "id": "hotel_beijing_beijing_hotel_1",
        "video": "sun3d_128.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Proceed ahead veer right veer right again veer right",
                "B. Advance straight veer right move onwards veer left",
                "C. Drive forward Take a right Proceed straight Take a right",
                "D. Turn back turn left turn left again turn left"
            ],
            "correct_answer": [
                "Turn back",
                "turn left",
                "turn left again",
                "turn left"
            ],
            "correct_order": [
                "Turn back",
                "turn left",
                "turn left again",
                "turn left"
            ],
            "answer": "D"
        }
    },
    "129": {
        "id": "hotel_barcelona_scan1_2012_july_23",
        "video": "sun3d_129.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Take a step back skip merrily hop forward crouch on the ground wave enthusiastically twirl around gaze into the distance sprint swiftly past the bookshelf.",
                "B. turn back Turn back go straight turn right turn left go straight go straight go straight along the table",
                "C. Twirl around saunter onward swerve left stride forward loop back continue onward turn right progress directly past the cabinets.",
                "D. Turn back go straight turn left go straight turn back go straight turn right go straight along the table"
            ],
            "correct_answer": [
                "Turn back",
                "go straight",
                "turn left",
                "go straight",
                "turn back",
                "go straight",
                "turn right",
                "go straight along the table"
            ],
            "correct_order": [
                "Turn back",
                "go straight",
                "turn left",
                "go straight",
                "turn back",
                "go straight",
                "turn right",
                "go straight along the table"
            ],
            "answer": "D"
        }
    },
    "130": {
        "id": "home_rz_home_rz_scan1_2012_oct_31",
        "video": "sun3d_130.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Proceed ahead execute a loop veer left march on rotate progress forward beside the cabin curve right advance",
                "B. Go forward keep moving ahead turn left continue onward backtrack proceed straight around the corner veer right proceed forward",
                "C. Turn back turn left straight straight turn back straight turn right go straight along the table",
                "D. Turn back go straight turn left straight turn back straight along the table turn right straight"
            ],
            "correct_answer": [
                "Turn back",
                "go straight",
                "turn left",
                "straight",
                "turn back",
                "straight",
                "along the table",
                "turn right",
                "straight"
            ],
            "correct_order": [
                "Turn back",
                "go straight",
                "turn left",
                "straight",
                "turn back",
                "straight",
                "along the table",
                "turn right",
                "straight"
            ],
            "answer": "D"
        }
    },
    "131": {
        "id": "home_puigpunyen_home_puigpunyent_scan4_2012_dec_23",
        "video": "sun3d_131.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Exit towards the left Walk to the left before the shower Turn right into the sink Make a left turn Go ahead",
                "B. Walk in reverse leave the restroom on the right access the bathtub swerve to the left proceed onward.",
                "C. Proceed ahead make a right before reaching the shower bypass the restroom bear left keep moving forward",
                "D. Turn back turn right out of the shower enter the toilet turn left go straight"
            ],
            "correct_answer": [
                "Turn back",
                "turn right out of the shower",
                "enter the toilet",
                "turn left",
                "go straight"
            ],
            "correct_order": [
                "Turn back",
                "turn right out of the shower",
                "enter the toilet",
                "turn left",
                "go straight"
            ],
            "answer": "D"
        }
    },
    "132": {
        "id": "home_puigpunyen_home_puigpunyent_scan3_2012_aug_26",
        "video": "sun3d_132.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn back and go in turn right go straight along the bed turn left go straight left go straight left",
                "B. Continue forward and turn around Move to the right and turn back around Go straight down and circle back Keep moving and do a u-turn Proceed forward then double back Head straight and make a 180-degree turn",
                "C. go straight left turn right go straight along the bed turn left go straight left Turn back and go in",
                "D. Turn in and proceed go left continue across the room turn right go directly left go directly right"
            ],
            "correct_answer": [
                "Turn back and go in",
                "turn right",
                "go straight along the bed",
                "turn left",
                "go straight left",
                "go straight left"
            ],
            "correct_order": [
                "Turn back and go in",
                "turn right",
                "go straight along the bed",
                "turn left",
                "go straight left",
                "go straight left"
            ],
            "answer": "A"
        }
    },
    "133": {
        "id": "home_puigpunyen_home_puigpunyent_scan2_2012_aug_23",
        "video": "sun3d_133.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Proceed upwards Shift to the left Spin around Persist in walking Enter into",
                "B. Turn back go straight out turn right continue straight through turn left",
                "C. Proceed backwards take a right make a U-turn head back go left.",
                "D. Make a left go straight ahead turn back around continuously move forward take a right"
            ],
            "correct_answer": [
                "Turn back",
                "go straight out",
                "turn right",
                "continue straight through",
                "turn left"
            ],
            "correct_order": [
                "Turn back",
                "go straight out",
                "turn right",
                "continue straight through",
                "turn left"
            ],
            "answer": "B"
        }
    },
    "134": {
        "id": "home_puigpunyen_home_puigpunyent_scan1_2012_aug_22",
        "video": "sun3d_134.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn left step out of the shower without hesitation rotate to the left walk backwards through the doors head towards the right",
                "B. Turn left continue moving forward backtrack go straight through both windows take a right turn",
                "C. go straight out of the shower Turn back turn left continue straight through both doors turn right",
                "D. Turn back go straight out of the shower turn right continue straight through both doors turn left"
            ],
            "correct_answer": [
                "Turn back",
                "go straight out of the shower",
                "turn right",
                "continue straight through both doors",
                "turn left"
            ],
            "correct_order": [
                "Turn back",
                "go straight out of the shower",
                "turn right",
                "continue straight through both doors",
                "turn left"
            ],
            "answer": "D"
        }
    },
    "135": {
        "id": "home_pt_home_pt_scan1_2012_oct_19",
        "video": "sun3d_135.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn left go straight toward the coffee machine exit the hallway approach the water fountain turn left head towards the vending machine turn left",
                "B. Go forward go straight away from the computer desk turn left exit the printer area go straight right keep going straight right turn left",
                "C. Turn back go straight away from the computer desk turn right enter the toilet go straight right keep going straight right turn right",
                "D. Proceed onward head toward the computer desk make a turn to the left leave the restroom keep moving straight left continue to the left make a left turn"
            ],
            "correct_answer": [
                "Turn back",
                "go straight away from the computer desk",
                "turn right",
                "enter the toilet",
                "go straight right",
                "keep going straight right",
                "turn right"
            ],
            "correct_order": [
                "Turn back",
                "go straight away from the computer desk",
                "turn right",
                "enter the toilet",
                "go straight right",
                "keep going straight right",
                "turn right"
            ],
            "answer": "C"
        }
    },
    "136": {
        "id": "home_ph_cz_ph_cz_2",
        "video": "sun3d_136.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn back turn left go straight turn right turn right",
                "B. Turn back go straight turn right turn right turn left",
                "C. Hop forward Hop over Hop around Hop beneath Hop across",
                "D. Make a U-turn Keep moving forward Enter left Turn left Turn left"
            ],
            "correct_answer": [
                "Turn back",
                "turn left",
                "go straight",
                "turn right",
                "turn right"
            ],
            "correct_order": [
                "Turn back",
                "turn left",
                "go straight",
                "turn right",
                "turn right"
            ],
            "answer": "A"
        }
    },
    "137": {
        "id": "home_ph_cz_ph_cz_1",
        "video": "sun3d_137.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Perform a 180-degree turn maintain the current direction swerve to the left execute a left turn turn at the next right",
                "B. Continue forward make a reverse swerve left sway right make a detour",
                "C. Go forward go left turn back go right go right",
                "D. Turn back turn left go straight turn right turn right"
            ],
            "correct_answer": [
                "Turn back",
                "turn left",
                "go straight",
                "turn right",
                "turn right"
            ],
            "correct_order": [
                "Turn back",
                "turn left",
                "go straight",
                "turn right",
                "turn right"
            ],
            "answer": "D"
        }
    },
    "138": {
        "id": "home_md_home_md_scan1_2012_july_9",
        "video": "sun3d_138.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Keep going straight go forward continue onwards.",
                "B. Turn back turn left turn left",
                "C. Continue forward veer right proceed straight",
                "D. turn left turn left Turn back"
            ],
            "correct_answer": [
                "Turn back",
                "turn left",
                "turn left"
            ],
            "correct_order": [
                "Turn back",
                "turn left",
                "turn left"
            ],
            "answer": "B"
        }
    },
    "139": {
        "id": "home_han_apartment_han_oct_31_2012_scan1_erika",
        "video": "sun3d_139.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn around proceed straight head in another direction advance make a U-turn keep on turn in a different way veer left",
                "B. Keep progressing make a U-turn continue straight navigate around reverse course proceed forward shift ahead make a left turn",
                "C. Turn back go straight turn right go straight turn back go straight turn left turn left",
                "D. turn right go straight turn left go straight turn left turn back Turn back go straight"
            ],
            "correct_answer": [
                "Turn back",
                "go straight",
                "turn right",
                "go straight",
                "turn back",
                "go straight",
                "turn left",
                "turn left"
            ],
            "correct_order": [
                "Turn back",
                "go straight",
                "turn right",
                "go straight",
                "turn back",
                "go straight",
                "turn left",
                "turn left"
            ],
            "answer": "C"
        }
    },
    "140": {
        "id": "home_bksh_home_bksh_oct_30_2012_scan2_erika",
        "video": "sun3d_140.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn back go straight away from the couch turn right go straight through the door turn left onto the bed turn left turn right",
                "B. Move backward take a left from the couch go straight continue past the wall turn left towards the chair proceed forward turn right",
                "C. Leap backward go sideways from the chair veer left walk straight across the floor pivot left next to the lamp turn left turn right",
                "D. Turn right go straight towards the lamp turn left go straight through the closet turn right onto the chair turn left"
            ],
            "correct_answer": [
                "Turn back",
                "go straight away from the couch",
                "turn right",
                "go straight through the door",
                "turn left onto the bed",
                "turn left",
                "turn right"
            ],
            "correct_order": [
                "Turn back",
                "go straight away from the couch",
                "turn right",
                "go straight through the door",
                "turn left onto the bed",
                "turn left",
                "turn right"
            ],
            "answer": "A"
        }
    },
    "141": {
        "id": "bksh_home_bksh_2012_oct_19_scan1",
        "video": "sun3d_141.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn right go back go straight go straight left go straight left go straight left",
                "B. go straight go straight right go straight right Turn back go left go straight right",
                "C. Turn back go left go straight go straight right go straight right go straight right",
                "D. go left go straight right go straight right go straight Turn back go straight right"
            ],
            "correct_answer": [
                "Turn back",
                "go left",
                "go straight",
                "go straight right",
                "go straight right",
                "go straight right"
            ],
            "correct_order": [
                "Turn back",
                "go left",
                "go straight",
                "go straight right",
                "go straight right",
                "go straight right"
            ],
            "answer": "C"
        }
    },
    "142": {
        "id": "home_at_home_at_scan1_2013_jan_1",
        "video": "sun3d_142.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Go left Turn right Go straight Turn left Go straight",
                "B. Turn back go straight turn left turn left go straight",
                "C. Proceed ahead perform a 180-degree turn take a left continue straight left turn",
                "D. Go around Stay low Make a detour Recline Peer back"
            ],
            "correct_answer": [
                "Turn back",
                "go straight",
                "turn left",
                "turn left",
                "go straight"
            ],
            "correct_order": [
                "Turn back",
                "go straight",
                "turn left",
                "turn left",
                "go straight"
            ],
            "answer": "B"
        }
    },
    "143": {
        "id": "home_amo_floor2-1",
        "video": "sun3d_143.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn back go straight turn left to the couch straight turn right straight to the kitchen continue back Turn back go straight straight",
                "B. Turn back go straight turn left straight to the kitchen turn right straight continue back Turn back straight go straight to the couch",
                "C. Turn left into the hallway past the living room straight Turn right",
                "D. turn left go straight to the bathroom turn right continue back"
            ],
            "correct_answer": [
                "Turn back",
                "go straight",
                "turn left",
                "straight to the kitchen",
                "turn right",
                "straight",
                "continue back",
                "Turn back",
                "straight",
                "go straight",
                "to the couch"
            ],
            "correct_order": [
                "Turn back",
                "go straight",
                "turn left",
                "straight to the kitchen",
                "turn right",
                "straight",
                "continue back",
                "Turn back",
                "straight",
                "go straight",
                "to the couch"
            ],
            "answer": "B"
        }
    },
    "144": {
        "id": "home_amo_floor1v2",
        "video": "sun3d_144.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Proceed forth ascend elevator veer left backtrack continue ahead",
                "B. Continue straight make a left circle around hike ahead return",
                "C. Keep going Turn left Go right Keep going straight Proceed ahead",
                "D. Turn back go straight turn right go straight turn back straight"
            ],
            "correct_answer": [
                "Turn back",
                "go straight",
                "turn right",
                "go straight",
                "turn back straight"
            ],
            "correct_order": [
                "Turn back",
                "go straight",
                "turn right",
                "go straight",
                "turn back straight"
            ],
            "answer": "D"
        }
    },
    "145": {
        "id": "home_ag_apartment_ag_nov_7_2012_scan1_erika",
        "video": "sun3d_145.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Go left Turn around Go straight Turn right along the table.",
                "B. Turn left go straight turn left go straight up the ladder.",
                "C. Turn back go straight turn right go straight along the table",
                "D. Move back continue forward veer right advance onward to the door."
            ],
            "correct_answer": [
                "Turn back",
                "go straight",
                "turn right",
                "go straight along the table"
            ],
            "correct_order": [
                "Turn back",
                "go straight",
                "turn right",
                "go straight along the table"
            ],
            "answer": "C"
        }
    },
    "146": {
        "id": "harvard_c9_hv_c9_2",
        "video": "sun3d_146.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Continue forward make a right go straight turn left keep going",
                "B. Turn back go straight turn right turn right go straight",
                "C. Go left Turn left Go straight Turn right Go straight",
                "D. Take a U-turn keep moving forward turn left turn left continue straight"
            ],
            "correct_answer": [
                "Turn back",
                "go straight",
                "turn right",
                "turn right",
                "go straight"
            ],
            "correct_order": [
                "Turn back",
                "go straight",
                "turn right",
                "turn right",
                "go straight"
            ],
            "answer": "B"
        }
    },
    "147": {
        "id": "brown_cogsci_3_brown_cogsci_3",
        "video": "sun3d_147.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Move forward pivot left switch directions proceed straight do a 180-degree turn",
                "B. Dubiously progress Curve to the left Veer right along the wall Proceed directly Navigate around the obstacle",
                "C. Head onwards Backtrack Take a left by the cupboard Proceed directly Make a right",
                "D. Turn back turn right turn right along the cupboard turn left keep going straight"
            ],
            "correct_answer": [
                "Turn back",
                "turn right",
                "turn right along the cupboard",
                "turn left",
                "keep going straight"
            ],
            "correct_order": [
                "Turn back",
                "turn right",
                "turn right along the cupboard",
                "turn left",
                "keep going straight"
            ],
            "answer": "D"
        }
    },
    "148": {
        "id": "brown_cogsci_2_brown_cogsci_2",
        "video": "sun3d_148.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Continue straight ahead Carry on turning left Proceed in the right direction",
                "B. Move ahead Slant backward Curve rightward Progress leftward Persist straight",
                "C. Turn back Turn left Turn right along the shelf Go straight Keep turning left",
                "D. Turn back Turn right Turn right along the cupboard Turn left Keep going straight"
            ],
            "correct_answer": [
                "Turn back",
                "Turn right",
                "Turn right along the cupboard",
                "Turn left",
                "Keep going straight"
            ],
            "correct_order": [
                "Turn back",
                "Turn right",
                "Turn right along the cupboard",
                "Turn left",
                "Keep going straight"
            ],
            "answer": "D"
        }
    },
    "149": {
        "id": "brown_bm_6_brown_bm_6",
        "video": "sun3d_149.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Turn back turn left go straight go straight",
                "B. Proceed forward execute a 180-degree turn swerve to the right maintain direction",
                "C. Continue forward make a U-turn take a left proceed straight",
                "D. Turn back go straight turn left go straight"
            ],
            "correct_answer": [
                "Turn back",
                "go straight",
                "turn left",
                "go straight"
            ],
            "correct_order": [
                "Turn back",
                "go straight",
                "turn left",
                "go straight"
            ],
            "answer": "D"
        }
    },
    "150": {
        "id": "brown_bm_2_brown_bm_2",
        "video": "sun3d_150.mp4",
        "reverse_mcq": {
            "question": "Please take a egocentric view to understand the following questions.Based on this video, what directions do you need to go through to get to starting point ?",
            "options": [
                "A. Proceed ahead swerve left veer left continue straight Swing right keep going",
                "B. Continue left Keep veering Execute a U-turn Proceed straight Take a detour Continue onwards",
                "C. Turn left Turn right Go straight Turn around Turn left Go straight",
                "D. Turn back go straight turn right go straight Turn around go straight"
            ],
            "correct_answer": [
                "Turn back",
                "go straight",
                "turn right",
                "go straight",
                "Turn around",
                "go straight"
            ],
            "correct_order": [
                "Turn back",
                "go straight",
                "turn right",
                "go straight",
                "Turn around",
                "go straight"
            ],
            "answer": "D"
        }
    }
}