@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/648f51cf-5052-495b-ac79-0250d6a08b68> rdfs:isDefinedBy <https://stad.gent/data/blank_node/648f51cf-5052-495b-ac79-0250d6a08b68> .