Scene: 45663149 (source dataset: arkitscene_valid)
Grounding level: space_level — Size Understanding
Referring expression: Install a picture frame on the mantel of the white stone fireplace, matching the size and height of the clock on the left, and protruding 0.05 meters from the fireplace.
Ground-truth 3D box: width 0.05 m, length 0.46 m, height 0.46 m; center (3.4328580789297973, 0.1322938383179041, 2.1415082457194985); rotation angle 0