@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21031f74-42fc-4b91-981f-557a4a2b5aeb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21031f74-42fc-4b91-981f-557a4a2b5aeb> .