@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/507b4959-16a8-4876-b500-e49f523a2475> rdfs:isDefinedBy <https://stad.gent/data/blank_node/507b4959-16a8-4876-b500-e49f523a2475> .