Scene: scene0701_00 (source dataset: scannet)
Grounding level: part_level — Function or Appearance
Referring expression: Divide the couch into several resting units based on the seating cushions and back cushions, and choose the resting unit where the backpack is located.
Ground-truth 3D box: width 0.78 m, length 0.79 m, height 0.87 m; center (-0.7400000000000002, 1.41, 0.49); rotation angle 0