@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57140c9b-f48c-4554-9c27-db20aa375c20> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57140c9b-f48c-4554-9c27-db20aa375c20> .