Scene: scene0050_00 (source dataset: scannet)
Grounding level: space_level — Commonsense Understanding
Referring expression: Facing the piano, place a small speaker measuring 0.2 meters in length, 0.13 meters in width, and 0.2 meters in height immediately next to the wall on the far right of the piano, ensuring easy listening while seated on the piano bench.
Ground-truth 3D box: width 0.13 m, length 0.2 m, height 0.2 m; center (-1.84, -2.34, 1.01); rotation angle 0