Scene: 42899471 (source dataset: arkitscene_valid)
Grounding level: space_level — Situation Understanding
Referring expression: Sitting on the sofa, consider installing a book rack, measuring 0.95 meters long, 0.3 meters wide, and 1.5 meters high, right against the wall on the right side of the sofa to optimize the space and aesthetics of the living room.
Ground-truth 3D box: width 0.3 m, length 0.95 m, height 1.5 m; center (1.85773901219843, 3.03078800365406, 1.1405192876763); rotation angle 90