@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef13ca07-5cc7-43f5-b83b-4c840968effd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef13ca07-5cc7-43f5-b83b-4c840968effd> .