Scene: scene0648_00 (source dataset: scannet)
Grounding level: object_level — Distance Understanding
Referring expression: Which backpack is 0.7 meters away from the smaller desk?
Ground-truth 3D box: width 0.38 m, length 0.39 m, height 0.44 m; center (0.9, -0.3, 0.12); rotation angle 0