{ "index": { "type_name": "default", "entity": "UPB_00000502", "label": "2" }, "part_level": { "part_name": "Round Vent Grille", "affordance": 9, "graspable": false, "basic_description": "Circular perforated polypropylene grille mounted on a front panel.", "functional_description": "Allows airflow/ventilation for the enclosed flip-front compartment to reduce moisture and odor.", "movement_description": "No relative motion; rigidly fixed to the front of the flip-front compartment.", "grasp_description": "Not intended to be grasped; users generally do not touch this piece." }, "basic_info": { "material": "metal", "density": 7.095321614455091, "young": 162.66640479230088, "hardness": 160.52450162034765, "poisson": 0.3059805558283549, "friction": 0.4258902091721515 }, "kinematic_info": { "motion_types": [ "D" ], "motion_info": {} } }