@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51180d52-a7b4-4761-94cf-937ff05e86db> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51180d52-a7b4-4761-94cf-937ff05e86db> .