@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/8504b519-e0de-4fc0-bc61-ba3270a1a7e7> rdfs:isDefinedBy <https://stad.gent/data/blank_node/8504b519-e0de-4fc0-bc61-ba3270a1a7e7> .