Scene: 47331331 (source dataset: arkitscene_valid)
Grounding level: space_level — Size Understanding
Referring expression: Reduce the width of the bed to half of its original size, ensuring that its center aligns with the original center of the bed.
Ground-truth 3D box: width 0.81 m, length 2.44 m, height 0.74 m; center (-2.12, 1.07, 0.6100000000000001); rotation angle 90