datasets/PartNet/47183/joints.json

{
    "category": "StorageFurniture",
    "joints": [
        "joint_0",
        "joint_1",
        "joint_2"
    ],
    "descendants": {
        "joint_0": [],
        "joint_1": [],
        "joint_2": [],
        "joint_3": [
            "joint_0",
            "joint_1",
            "joint_2"
        ]
    }
}