Scene: scene0256_00 (source dataset: scannet)
Grounding level: object_level — Distance Understanding
Referring expression: Which box has its bottom surface approximately 0.5 meters above the floor?
Ground-truth 3D box: width 0.34 m, length 0.28 m, height 0.21 m; center (1.29, 0.05, 0.62); rotation angle 0