{"name": "buying", "description": null, "is_target": false, "na_values": [], "value_mapping": null, "name_extended": null, "note": null, "kind": "category"}
{"name": "maint", "description": null, "is_target": false, "na_values": [], "value_mapping": null, "name_extended": null, "note": null, "kind": "category"}
{"name": "doors", "description": null, "is_target": false, "na_values": [], "value_mapping": null, "name_extended": null, "note": null, "kind": "category"}
{"name": "persons", "description": null, "is_target": false, "na_values": [], "value_mapping": null, "name_extended": null, "note": null, "kind": "category"}
{"name": "lug_boot", "description": null, "is_target": false, "na_values": [], "value_mapping": null, "name_extended": null, "note": null, "kind": "category"}
{"name": "safety", "description": null, "is_target": false, "na_values": [], "value_mapping": null, "name_extended": null, "note": null, "kind": "category"}
{"name": "class", "description": null, "is_target": true, "na_values": [], "value_mapping": null, "name_extended": null, "note": null, "kind": "category"}