@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50739781-b95c-48fb-a421-41beebedec88> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50739781-b95c-48fb-a421-41beebedec88> .