@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21b58bd8-b85a-4c59-962d-913498debf52> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21b58bd8-b85a-4c59-962d-913498debf52> .