@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21b715e8-14ef-4754-8a55-bb222f332ece> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21b715e8-14ef-4754-8a55-bb222f332ece> .