{
    "index": {
        "type_name": "default",
        "entity": "UPB_00000049",
        "label": "3"
    },
    "part_level": {
        "part_name": "Foot 1",
        "affordance": 7,
        "graspable": false,
        "basic_description": "Small rubber cylindrical foot, ~1.5*1.5*1 cm, attached near the base perimeter.",
        "functional_description": "Provides anti-slip support and protects surfaces from scratches.",
        "movement_description": "Rigidly fixed to the base; no independent motion.",
        "grasp_description": "Rarely handled directly; contacts the supporting surface."
    },
    "basic_info": {
        "material": "rubber/Nitrile_Rubber_Foot",
        "density": 1.1,
        "young": 0.05,
        "hardness": 2,
        "poisson": 0.49,
        "friction": 0.8
    },
    "kinematic_info": {
        "motion_types": [
            "D"
        ],
        "motion_info": {}
    }
}