Scene: 45260925 (source dataset: arkitscene_valid)
Grounding level: space_level — Commonsense Understanding
Referring expression: Add a bookshelf with dimensions 0.6 meters in length, 0.2 meters in width, and 0.4 meters in height on the wall behind the chairs, aligning the bookshelf with the center of the bottom frame of the wall painting, ensuring that reading materials next to the chairs can be easily accessed.
Ground-truth 3D box: width 0.2 m, length 0.6 m, height 0.4 m; center (1.46, 2.39, 1.32); rotation angle 90