@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21fac9be-e8cc-4298-b196-7826c89fc294> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21fac9be-e8cc-4298-b196-7826c89fc294> .