@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/7507501b-0e31-4185-a674-453a54a57eea> rdfs:isDefinedBy <https://stad.gent/data/blank_node/7507501b-0e31-4185-a674-453a54a57eea> .