dataset/ScanNet/annotations/msnn/answer_dict.json

[
    {
        "move forward": 0,
        "turn left": 1,
        "move backward": 2,
        "turn right": 3
    },
    {
        "0": "move forward",
        "1": "turn left",
        "2": "move backward",
        "3": "turn right"
    }
]