Scene: scene0435_00 (source dataset: scannet)
Grounding level: part_level — Function or Appearance
Referring expression: Identify the backrest of the office chair.
Ground-truth 3D box: width 0.16 m, length 0.45 m, height 0.59 m; center (-1.04, 1.38, 0.7000000000000002); rotation angle 0