@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/6561c6d2-910c-4b07-a253-901965cabe4f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/6561c6d2-910c-4b07-a253-901965cabe4f> .