{"subcategory": "Bij", "supercategory": "Set", "kind": "core"}
{"subcategory": "FinOrd", "supercategory": "FinSet", "kind": "skeleton"}
{"subcategory": "Hilb\u2080", "supercategory": "Hilb", "kind": "core"}
{"subcategory": "Inj", "supercategory": "Set", "kind": "essentially wide"}
{"subcategory": "Mat_k", "supercategory": "FinVect_k", "kind": "skeleton"}
{"subcategory": "Perm", "supercategory": "FinSet", "kind": "core"}
{"subcategory": "Pfn", "supercategory": "Rel", "kind": "essentially wide"}
{"subcategory": "Pos", "supercategory": "Pros", "kind": "skeleton"}
{"subcategory": "Set", "supercategory": "Pfn", "kind": "total restriction"}
{"subcategory": "Surj", "supercategory": "Set", "kind": "essentially wide"}
{"subcategory": "SymmRel", "supercategory": "Rel", "kind": "core"}
{"subcategory": "Top", "supercategory": "AdmRep", "kind": "total restriction"}