[ { "id": "caption_matching_1012085909_1461", "media": [ "1012085909.mp4" ], "messages": [ { "role": "user", "question": "Which sentence better captures the essence of the video?\nSentence A: The people are rolling boats on the lake.\nSentence B: The people in the video are pushing bikes.", "hint": "", "options": {}, "choices": [], "prompt": "