Scene: scene0496_00 (source dataset: scannet)
Grounding level: object_level — Distance Understanding
Referring expression: Identify the chair that is approximately 0.9 meters away from the blackboard, which is centered in front of the table.
Ground-truth 3D box: width 0.57 m, length 0.64 m, height 0.95 m; center (-1.27, -0.5, 0.48); rotation angle 0