Scene: scene0316_00 (source dataset: scannet)
Grounding level: part_level — Function or Appearance
Referring expression: Identify the backrest of the armchair.
Ground-truth 3D box: width 0.57 m, length 0.3 m, height 0.31 m; center (-0.39, 1.83, 0.5999999999999999); rotation angle 0