{"category": {"value": "Ab", "label": "Ab"}, "construction": {"value": "initial object", "label": "initial object"}}
{"category": {"value": "Ban_k", "label": "Ban_k"}, "construction": {"value": "initial object", "label": "initial object"}}
{"category": {"value": "BoolAlg", "label": "BoolAlg"}, "construction": {"value": "initial object", "label": "initial object"}}
{"category": {"value": "CRing", "label": "CRing"}, "construction": {"value": "initial object", "label": "initial object"}}
{"category": {"value": "Circ", "label": "Circ"}, "construction": {"value": "initial object", "label": "initial object"}}
{"category": {"value": "Diff", "label": "Diff"}, "construction": {"value": "initial object", "label": "initial object"}}
{"category": {"value": "Eff", "label": "Eff"}, "construction": {"value": "initial object", "label": "initial object"}}
{"category": {"value": "FinGrp", "label": "FinGrp"}, "construction": {"value": "initial object", "label": "initial object"}}
{"category": {"value": "FinHilb", "label": "FinHilb"}, "construction": {"value": "initial object", "label": "initial object"}}
{"category": {"value": "FinSet", "label": "FinSet"}, "construction": {"value": "initial object", "label": "initial object"}}
{"category": {"value": "FinVect_k", "label": "FinVect_k"}, "construction": {"value": "initial object", "label": "initial object"}}
{"category": {"value": "Grp", "label": "Grp"}, "construction": {"value": "initial object", "label": "initial object"}}
{"category": {"value": "Hilb", "label": "Hilb"}, "construction": {"value": "initial object", "label": "initial object"}}
{"category": {"value": "Met", "label": "Met"}, "construction": {"value": "initial object", "label": "initial object"}}
{"category": {"value": "Mod(Ab)", "label": "Mod(Ab)"}, "construction": {"value": "initial object", "label": "initial object"}}
{"category": {"value": "Ring", "label": "Ring"}, "construction": {"value": "initial object", "label": "initial object"}}
{"category": {"value": "Rng", "label": "Rng"}, "construction": {"value": "initial object", "label": "initial object"}}
{"category": {"value": "SSet", "label": "SSet"}, "construction": {"value": "initial object", "label": "initial object"}}
{"category": {"value": "Set", "label": "Set"}, "construction": {"value": "initial object", "label": "initial object"}}
{"category": {"value": "Set*", "label": "Set*"}, "construction": {"value": "initial object", "label": "initial object"}}
{"category": {"value": "Top", "label": "Top"}, "construction": {"value": "initial object", "label": "initial object"}}
{"category": {"value": "Vect_k", "label": "Vect_k"}, "construction": {"value": "initial object", "label": "initial object"}}