Scene: scene0406_00 (source dataset: scannet)
Grounding level: space_level — Situation Understanding
Referring expression: Standing at the bathroom entrance, imagine placing a 0.5-meter by 0.8-meter bath mat on the floor outside the bathtub, next to the door frame and the bathtub, to ensure safe and dry footprints.
Ground-truth 3D box: width 0.5 m, length 0.6 m, height 0.02 m; center (-0.26, 0.02, 0); rotation angle 90