@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b50873d9-95d2-43cd-a992-47fdbc50b118> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b50873d9-95d2-43cd-a992-47fdbc50b118> .