Scene: scene0645_00 (source dataset: scannet)
Grounding level: part_level — Spatial Relationship
Referring expression: Facing the couch, divide the couch into several sections according to the cushions, and choose the rightmost section of the couch.
Ground-truth 3D box: width 0.99 m, length 0.67 m, height 1 m; center (2.41, 0.4399999999999998, 0.51); rotation angle 0