Scene: scene0257_00 (source dataset: scannet)
Grounding level: object_level — Floor Area
Referring expression: Which object covers an area closer to 3.4 square meters, providing a surface used for varied activities like work and conferences?
Ground-truth 3D box: width 2.36 m, length 1.43 m, height 1.08 m; center (0.23, 1.1, 0.44); rotation angle 0