@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a421f3c5-8a48-4968-bc5c-643e021d0ecd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a421f3c5-8a48-4968-bc5c-643e021d0ecd> .