Scene: scene0643_00 (source dataset: scannet)
Grounding level: space_level — Commonsense Understanding
Referring expression: Place an additional bookshelf with dimensions of 0.5m thick, 0.8m long, and 2m tall 1.3 meters directly in front of the white book rack in the middle of the desk.
Ground-truth 3D box: width 0.5 m, length 0.8 m, height 2 m; center (-0.64, -0.45, 0.95); rotation angle 0