@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/7ff4ff63-84de-401b-a275-80172590c018> rdfs:isDefinedBy <https://stad.gent/data/blank_node/7ff4ff63-84de-401b-a275-80172590c018> .