@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/3c9e1b09-e87e-408d-bef3-8e3332e572eb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/3c9e1b09-e87e-408d-bef3-8e3332e572eb> .