@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21d87670-e04f-4124-ad5b-5b6aa139c33a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21d87670-e04f-4124-ad5b-5b6aa139c33a> .