{"subcategory": "FinVect_k", "supercategory": "Mat_k", "kind": "equivalence"}
{"subcategory": "Mat_k", "supercategory": "FinVect_k", "kind": "equivalence"}
{"subcategory": "PDiff", "supercategory": "PL", "kind": "equivalence"}
{"subcategory": "PL", "supercategory": "PDiff", "kind": "equivalence"}
{"subcategory": "Pfn", "supercategory": "Set*", "kind": "equivalence"}
{"subcategory": "Set*", "supercategory": "Pfn", "kind": "equivalence"}
{"subcategory": "SoberTop", "supercategory": "SpLoc", "kind": "equivalence"}
{"subcategory": "SpLoc", "supercategory": "SoberTop", "kind": "equivalence"}