@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/61e8f4fa-7146-4809-8ff1-c1ad22844177> rdfs:isDefinedBy <https://stad.gent/data/blank_node/61e8f4fa-7146-4809-8ff1-c1ad22844177> .