{
  "clip_id": "0022",
  "source_episode": "episode_016",
  "source_camera": "exterior2",
  "source_video": "/mnt/pfs/share/shentingrui/dataset/droid-100/episode_016/exterior2.mp4",
  "start_time_s": 5.0,
  "end_time_s": 24.0,
  "start_frame": 75,
  "end_frame_exclusive": 360,
  "duration_s": 19.0,
  "object_name": "black jacket",
  "action_label": "hang_on_rack",
  "description": "The robot arm approaches a black jacket draped over a green chair. It grasps the jacket, lifts it upwards, and carefully places it onto the hooks of a nearby coat rack. The jacket is successfully hung on the rack.",
  "evidence": "The black jacket is the primary object manipulated. The robot's gripper is visible grasping the jacket throughout the lifting and placing phases. The jacket moves from the chair to the coat rack.",
  "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
  }
}