{"category": {"value": "Ab", "label": "Ab"}, "homs": {"value": "Ab", "label": "Ab"}}
{"category": {"value": "FinVect_k", "label": "FinVect_k"}, "homs": {"value": "Ab", "label": "Ab"}}
{"category": {"value": "Mod(Ab)", "label": "Mod(Ab)"}, "homs": {"value": "Ab", "label": "Ab"}}
{"category": {"value": "Vect_k", "label": "Vect_k"}, "homs": {"value": "Ab", "label": "Ab"}}