Scene: 41069021 (source dataset: arkitscene_valid)
Grounding level: part_level — Spatial Relationship
Referring expression: The lower storage unit of the cabinet behind the chair.
Ground-truth 3D box: width 0.66 m, length 0.66 m, height 0.88 m; center (-1.32, -0.73, 1.12); rotation angle 0