@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af69e7cb-431f-4c68-a724-b2291572eb3a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af69e7cb-431f-4c68-a724-b2291572eb3a> .