Scene: scene0621_00 (source dataset: scannet)
Grounding level: part_level — Spatial Relationship
Referring expression: Facing the blackboard, select the top right quarter of the table located in the center of the classroom.
Ground-truth 3D box: width 0.62 m, length 0.6 m, height 0.74 m; center (-0.02999999999999994, 0.11, 0.29); rotation angle 0