@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9c0e1d7-2b90-4b3c-8558-ca015c88483c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9c0e1d7-2b90-4b3c-8558-ca015c88483c> .