{
    "index": {
        "type_name": "default",
        "entity": "UPB_00000481",
        "label": "3"
    },
    "part_level": {
        "part_name": "Left Door Hinge Assembly",
        "affordance": 8,
        "graspable": false,
        "basic_description": "Steel butt-hinge assembly with knuckles and pin.",
        "functional_description": "Provides the pivot connection enabling the left door to swing.",
        "movement_description": "No motion relative to body or door once installed; rotation occurs between the door and body around the hinge axis.",
        "grasp_description": "Not touched during normal use."
    },
    "basic_info": {
        "material": "metal/Steel_Low_Carbon",
        "density": 7.85,
        "young": 200.0,
        "hardness": 160,
        "poisson": 0.3,
        "friction": 0.3
    },
    "kinematic_info": {
        "motion_types": [
            "D"
        ],
        "motion_info": {}
    }
}