Scene: scene0648_00 (source dataset: scannet)
Grounding level: part_level — Spatial Relationship
Referring expression: Select the topmost storage unit inside the bookshelf at the foot of the bed.
Ground-truth 3D box: width 0.69 m, length 0.39 m, height 0.43 m; center (1.42, -1.02, 1.47); rotation angle 0