{ "clip_id": "0039", "source_episode": "episode_031", "source_camera": "exterior1", "source_video": "/mnt/pfs/share/shentingrui/dataset/droid-100/episode_031/exterior1.mp4", "start_time_s": 0.0, "end_time_s": 10.2, "start_frame": 0, "end_frame_exclusive": 153, "duration_s": 10.2, "object_name": "beverage can", "action_label": "pick_and_place", "description": "The robot arm approaches a beverage can standing on a wooden table, closes its gripper to grasp the can, lifts it up, transports it to the left side of the table, and places it down next to a crumpled package.", "evidence": "The robot clearly grasps and lifts the can (visible in mid-air at 8.0s) and relocates it to a new position on the table by the end of the clip.", "quality": { "gripper_visible_start": true, "gripper_visible_end": true, "motion_smooth": true, "single_object_only": true, "object_clear": true, "meaningful_successful_action": true }, "vlm": { "provider": "qwen", "verification_confidence": 0.95 } }