@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/3509cb0c-7a21-4727-aa5f-51012bd8b470> rdfs:isDefinedBy <https://stad.gent/data/blank_node/3509cb0c-7a21-4727-aa5f-51012bd8b470> .