Scene: scene0030_00 (source dataset: scannet)
Grounding level: space_level — Size Understanding
Referring expression: Raise the height of the armchair by 20 centimeters, leaving everything else unchanged.
Ground-truth 3D box: width 1.13 m, length 1.02 m, height 1.22 m; center (2.15, 2.39, 0.63); rotation angle 0