{ "index": { "type_name": "default", "entity": "UPB_00000485", "label": "2" }, "part_level": { "part_name": "Hinges and Metal Fittings", "affordance": 7, "graspable": false, "basic_description": "Set of brass hinges and small fittings distributed on the cabinet area.", "functional_description": "Provide the pivot mechanism and attachment hardware for the cabinet doors.", "movement_description": "Do not move independently; they act as the joint hardware enabling the doors to rotate relative to the body.", "grasp_description": "Not intended to be touched during normal use." }, "basic_info": { "material": "metal/Brass_Generic", "density": 8.5, "young": 100.0, "hardness": 120, "poisson": 0.34, "friction": 0.35 }, "kinematic_info": { "motion_types": [ "D" ], "motion_info": {} } }