{
  "clip_id": "0017",
  "source_episode": "episode_013",
  "source_camera": "exterior2",
  "source_video": "/mnt/pfs/share/shentingrui/dataset/droid-100/episode_013/exterior2.mp4",
  "start_time_s": 2.0,
  "end_time_s": 16.0,
  "start_frame": 30,
  "end_frame_exclusive": 240,
  "duration_s": 14.0,
  "object_name": "black garment",
  "action_label": "pick_up",
  "description": "The robot arm descends towards a black garment lying on a yellow surface, grasps the fabric with its gripper, and successfully lifts the object up into the air.",
  "evidence": "The gripper is clearly visible engaging with the black garment from 4s onwards. The robot lifts the garment significantly from the table surface by the end of the clip, demonstrating a complete pick action rather than a slight lift or approach.",
  "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": 0.85
  }
}