Scene: 45260854 (source dataset: arkitscene_valid)
Grounding level: space_level — Situation Understanding
Referring expression: Imagine you are standing in front of the fireplace, where a 0.9 meters x 0.02 meters x 1 meter mirror is mounted above the fireplace to enhance the spaciousness of the room and reflect light.
Ground-truth 3D box: width 0.02 m, length 0.9 m, height 1 m; center (0.25, -2.46, 2.6); rotation angle 90