@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b50b9381-88cd-4fc6-96f6-0615c47b009f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b50b9381-88cd-4fc6-96f6-0615c47b009f> .