Scene: scene0500_00 (source dataset: scannet)
Grounding level: part_level — Function or Appearance
Referring expression: Locate the chalkboard tray of the blackboard.
Ground-truth 3D box: width 3.37 m, length 0.21 m, height 0.1 m; center (-0.05, -4.550000000000001, 0.8999999999999997); rotation angle 0