Scene: scene0221_00 (source dataset: scannet)
Grounding level: part_level — Function or Appearance
Referring expression: Facing the wall behind the beds, locate the headboard of the bed on the left side.
Ground-truth 3D box: width 0.06 m, length 1.38 m, height 0.43 m; center (-1.775098421701013, -0.0336754945626527, 0.8018559620862507); rotation angle 0