{ "index": { "type_name": "default", "entity": "UPB_00000477", "label": "7" }, "part_level": { "part_name": "Right Drawer Ring Pull", "affordance": 2, "graspable": true, "basic_description": "Brass ring pull (~6 cm diameter) on a small mounting plate fixed to the right drawer front.", "functional_description": "Provides the gripping point for the right drawer.", "movement_description": "Rigidly mounted to the drawer front; ring can freely swing as a loose component.", "grasp_description": "User pulls the ring to operate the drawer." }, "basic_info": { "material": "metal/Brass", "density": 8.5, "young": 100.0, "hardness": 120, "poisson": 0.34, "friction": 0.35 }, "kinematic_info": { "motion_types": [ "D" ], "motion_info": {} } }