@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50a9a5fb-294e-473f-8be9-04f1504765c7> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50a9a5fb-294e-473f-8be9-04f1504765c7> .