Scene: scene0081_00 (source dataset: scannet)
Grounding level: space_level — Commonsense Understanding
Referring expression: Place a blue decorative pillow measuring 0.4 meters wide, 0.4 meters long, and 0.2 meters thick at the intersecting corner of the two long sofas. This pillow should be seamlessly placed at the intersecting corner of the two sofa couches.
Ground-truth 3D box: width 0.4 m, length 0.4 m, height 0.2 m; center (0.72, -0.45, 0.59); rotation angle 35