Scene: 283ccfeb-107c-24d5-8bbf-05519a3c7c47 (source dataset: 3RScan)
Grounding level: object_level — Dimensionality
Referring expression: Which object measures roughly 2.2 meters in length?
Ground-truth 3D box: width 1.78 m, length 2.23 m, height 1.03 m; center (-0.41, 1.83, 0.84); rotation angle 0