{"subcategory": {"value": "Ab", "label": "Ab"}, "supercategory": {"value": "Grp", "label": "Grp"}, "reflector_hr": "Abelianization", "reflection_hr": null}
{"subcategory": {"value": "AbTorF", "label": "AbTorF"}, "supercategory": {"value": "Ab", "label": "Ab"}, "reflector_hr": null, "reflection_hr": null}
{"subcategory": {"value": "CRing", "label": "CRing"}, "supercategory": {"value": "Ring", "label": "Ring"}, "reflector_hr": "Abelianization", "reflection_hr": null}
{"subcategory": {"value": "Cat", "label": "Cat"}, "supercategory": {"value": "SSet", "label": "SSet"}, "reflector_hr": "homotopy category", "reflection_hr": "nerve"}
{"subcategory": {"value": "Comp", "label": "Comp"}, "supercategory": {"value": "Top", "label": "Top"}, "reflector_hr": "Stone\u2013\u010cech compactification", "reflection_hr": null}
{"subcategory": {"value": "CompMet", "label": "CompMet"}, "supercategory": {"value": "Met", "label": "Met"}, "reflector_hr": "Cauchy completion", "reflection_hr": null}