Scene: scene0304_00 (source dataset: scannet)
Grounding level: space_level — Size Understanding
Referring expression: Vertically hang a small lightweight flag with dimensions of 0.02 meters x 0.5 meters x 1 meter at the center of the door panel behind the white rectangular fire door, ensuring that it does not extend beyond any part of the door.
Ground-truth 3D box: width 0.02 m, length 0.5 m, height 1 m; center (-1.29207679862066, -1.96444782713786, 1.18190823974471); rotation angle 0