Scene: scene0030_00 (source dataset: scannet)
Grounding level: part_level — Function or Appearance
Referring expression: Sitting on the armchair, locate its right armrest.
Ground-truth 3D box: width 0.48 m, length 0.26 m, height 0.11 m; center (2.03, 2.759999999999985, 0.47); rotation angle 0