Scene: scene0699_00 (source dataset: scannet)
Grounding level: space_level — Size Understanding
Referring expression: Prepare an empty box with a length and width of 0.7 meters each, and a height that is half the height of a bed table. Place it precisely on top of the bed table, ensuring its center aligns with the center of the bed table.
Ground-truth 3D box: width 0.7 m, length 0.7 m, height 0.25 m; center (-1.7, 2.01, 0.56); rotation angle 0