@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/8640649a-db00-4f97-bf29-552485b2629a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/8640649a-db00-4f97-bf29-552485b2629a> .