Scene: scene0500_00 (source dataset: scannet)
Grounding level: space_level — Situation Understanding
Referring expression: Imagine placing a small office trolley, measuring 0.45 meters in length, 0.35 meters in width, and 0.8 meters in height, directly in front of the blackboard and touching the wall below it, to hold your laptop and notebooks.
Ground-truth 3D box: width 0.35 m, length 0.45 m, height 0.8 m; center (-0.0100000000000002, -4.22, 0.38); rotation angle 90