Scene: scene0257_00 (source dataset: scannet)
Grounding level: object_level — Distance Understanding
Referring expression: Which chair is about 0.1 meters away from the stairs and 1.4 meters away from the blackboard?
Ground-truth 3D box: width 0.71 m, length 0.61 m, height 0.78 m; center (-1.24, 0.87, 0.51); rotation angle 0