@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac52ff4e-a180-4fa4-841c-02f74b759480> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac52ff4e-a180-4fa4-841c-02f74b759480> .