Scene: 41159566 (source dataset: arkitscene_valid)
Grounding level: space_level — Size Understanding
Referring expression: Replace the largest sofa couch with a sofa couch that has a length of 1.16 meters, keeping the thickness and height unchanged. Place it exactly in the center of the original sofa couch's position.
Ground-truth 3D box: width 1.15 m, length 1.16 m, height 0.79 m; center (-2.21, -1.65, 1.95); rotation angle 3