Scene: scene0353_00 (source dataset: scannet)
Grounding level: part_level — Spatial Relationship
Referring expression: Facing the shelf mounted above the sofa on the wall, identify the leftmost seating section of the couch.
Ground-truth 3D box: width 1.03 m, length 0.75 m, height 0.93 m; center (-1.08, -1.8, 0.35); rotation angle 0