@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50b22e9e-625b-415b-8321-68f993571340> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50b22e9e-625b-415b-8321-68f993571340> .