@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91afe2f9-8f95-45ce-9228-335952aaf876> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91afe2f9-8f95-45ce-9228-335952aaf876> .