{
    "index": {
        "type_name": "default",
        "entity": "UPB_00000021",
        "label": "26"
    },
    "part_level": {
        "part_name": "Upper-Center Rail F",
        "affordance": 9,
        "graspable": false,
        "basic_description": "Short rail with raised features, installed near the upper center.",
        "functional_description": "Acts as a guide/stop for sliding assemblies.",
        "movement_description": "Rigid.",
        "grasp_description": "Not user facing."
    },
    "basic_info": {
        "material": "metal/Steel_Q235",
        "density": 7.85,
        "young": 200,
        "hardness": 140,
        "poisson": 0.3,
        "friction": 0.38
    },
    "kinematic_info": {
        "motion_types": [
            "D"
        ],
        "motion_info": {}
    }
}