Scene: scene0329_00 (source dataset: scannet)
Grounding level: space_level — Size Understanding
Referring expression: Extend the length of the coffee table so that it aligns with the longer sofa, while still keeping a small distance from the sofa. Ensure the overall structure of the table remains intact while doubling its current length.
Ground-truth 3D box: width 0.84 m, length 1.68 m, height 0.37 m; center (0.12, 1.43, 0.16); rotation angle 88