{
    "object_name": "Cart",
    "category": "WheelingDevice",
    "dimension": "120*60*80",
    "parts": [
        {
            "label": 0,
            "name": "Wheel",
            "material": "Rubber",
            "density": "1.1 g/cm^3",
            "priority_rank": 5,
            "Basic_description": "This is a wheel of the cart made of rubber, typically circular and attached to the base frame.",
            "Young's Modulus (GPa)": "0.01",
            "Poisson's Ratio": "0.49"
        },
        {
            "label": 1,
            "name": "Wheel",
            "material": "Rubber",
            "density": "1.1 g/cm^3",
            "priority_rank": 5,
            "Basic_description": "This is another wheel of the cart, identical to the first one, made of rubber and attached to the opposite side of the base.",
            "Young's Modulus (GPa)": "0.01",
            "Poisson's Ratio": "0.49"
        },
        {
            "label": 2,
            "name": "Base Body",
            "material": "Steel",
            "density": "7.85 g/cm^3",
            "priority_rank": 2,
            "Basic_description": "This is the main body or frame of the cart, made of steel, providing structural support and load-bearing capacity.",
            "Young's Modulus (GPa)": "200.0",
            "Poisson's Ratio": "0.3"
        }
    ],
    "group_info": {
        "0": [
            2
        ],
        "1": [
            [
                0
            ],
            "0",
            [
                1.0,
                0.0,
                0.0,
                -0.5,
                -0.4403125,
                -0.09062500000000001,
                -0.31666666666666665,
                0.0
            ],
            "C"
        ],
        "2": [
            [
                1
            ],
            "0",
            [
                1.0,
                0.0,
                0.0,
                -0.5,
                -0.4409375,
                -0.08937499999999998,
                -0.31666666666666665,
                0.0
            ],
            "C"
        ]
    }
}