{ "index": { "type_name": "default", "entity": "UPB_00000455", "label": "2" }, "part_level": { "part_name": "Main Wooden Frame", "affordance": 6, "graspable": false, "basic_description": "Walnut carcass/frame with legs, top ring, and lower base shelf; supports all other modules.", "functional_description": "Provides structural integrity and mounting surfaces for hinges, doors, and the upper shelving unit.", "movement_description": "Stationary reference for all motions; rigidly connected to the shelf module and hinges.", "grasp_description": "Occasionally touched at edges when moving the cabinet but not meant for grasping." }, "basic_info": { "material": "wood/Walnut", "density": 0.64, "young": 11.0, "hardness": 30, "poisson": 0.35, "friction": 0.45 }, "kinematic_info": { "motion_types": [ "D" ], "motion_info": {} } }