{"subcategory": "LieAlg_k", "supercategory": "Vect_k", "kind": "Lie algebras"} {"subcategory": "LieRing", "supercategory": "Ab", "kind": "Lie algebras"} {"subcategory": "SLieAlg_k", "supercategory": "SSet", "kind": "Lie algebras"} {"subcategory": "SupLieAlg_k", "supercategory": "SupVect_k", "kind": "Lie algebras"}