Scene: 1d23402c-e280-2b1a-8e31-9a88c9c1fb91 (source dataset: 3RScan)
Grounding level: space_level — Size Understanding
Referring expression: If you place another armchair of the same size right next to the existing one, locate the sitting region formed by the two armchairs together.
Ground-truth 3D box: width 1.06 m, length 1.8 m, height 0.89 m; center (1.194807086653236, 0.929646784945394, 0.590247349714337); rotation angle 75