Scene: scene0015_00 (source dataset: scannet)
Grounding level: space_level — Trajectory Understanding
Referring expression: Imagine you are seated in a chair placed in the front corner of the classroom, with its back against the wall. You stand up, walk forward 1.4 meter, turn left, and then walk forward another 1.4 meters. At the edge of the desk directly facing you, place a lamp with a base diameter of 0.15 meters and a height of 0.3 meters to provide light for reading.
Ground-truth 3D box: width 0.15 m, length 0.15 m, height 0.3 m; center (0.46, 0.62, 0.86); rotation angle 0