Scene: scene0435_00 (source dataset: scannet)
Grounding level: part_level — Function or Appearance
Referring expression: Choose the mattress of the bed that is closest to the bathroom.
Ground-truth 3D box: width 1.92 m, length 1.6 m, height 0.31 m; center (0.87, -1.02, 0.4799999999999998); rotation angle 0