@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21c7c3af-44f1-4758-9d1e-933ccfb5b1dc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21c7c3af-44f1-4758-9d1e-933ccfb5b1dc> .