Scene: scene0645_00 (source dataset: scannet)
Grounding level: space_level — Situation Understanding
Referring expression: Sit on the sofa. Add a sidetable measuring 0.5m x 0.3m, with a height of 0.7m, to the left side of the sofa against the wall. Ensure it is closely aligned with the right side of the desk.
Ground-truth 3D box: width 0.5 m, length 0.3 m, height 0.7 m; center (2.61, -0.11, 0.43); rotation angle 0