{"subcategory": {"value": "Inj", "label": "Inj"}, "supercategory": {"value": "Set", "label": "Set"}}
{"subcategory": {"value": "Pfn", "label": "Pfn"}, "supercategory": {"value": "Rel", "label": "Rel"}}
{"subcategory": {"value": "Surj", "label": "Surj"}, "supercategory": {"value": "Set", "label": "Set"}}