Scene: scene0660_00 (source dataset: scannet)
Grounding level: space_level — Commonsense Understanding
Referring expression: In the corner of the wall with the most chairs, place a new book rack with dimensions of 0.8m * 0.3m and a height of 2.1m against the corner, but do not obstruct the existing chairs.
Ground-truth 3D box: width 0.8 m, length 0.3 m, height 2.1 m; center (-1.08, 2.34, 1.14); rotation angle 90