Scene: scene0461_00 (source dataset: scannet)
Grounding level: part_level — Function or Appearance
Referring expression: Facing the window, select the backrest of the gray fabric armchair on the left side of the room.
Ground-truth 3D box: width 0.69 m, length 0.3 m, height 0.32 m; center (-0.73, 0.4800000000000002, 0.5400000000000001); rotation angle 0