Scene: c9fb7aa1-2a5b-2cf7-9222-6f111cb28b2b (source dataset: 3RScan)
Grounding level: object_level — Distance Understanding
Referring expression: Facing the large bookshelf, which armchair in the right is positioned 1.5 meters away from it?
Ground-truth 3D box: width 0.94 m, length 0.83 m, height 0.89 m; center (1.53, -0.83, 0.79); rotation angle 0