@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/4d31a2a6-f421-4c61-a477-519a544e86ad> rdfs:isDefinedBy <https://stad.gent/data/blank_node/4d31a2a6-f421-4c61-a477-519a544e86ad> .