@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51ef094e-6fd9-4103-b68a-1ef498de8aea> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51ef094e-6fd9-4103-b68a-1ef498de8aea> .