Scene: scene0304_00 (source dataset: scannet)
Grounding level: object_level — Distance Understanding
Referring expression: Facing the door, which mailbox in the right is located about 0.2 meters from the door?
Ground-truth 3D box: width 0.35 m, length 3.57 m, height 1.56 m; center (-1.61, 0.56, 0.99); rotation angle 0