@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/509e62c1-12ba-4061-baa0-2b5f7797ee83> rdfs:isDefinedBy <https://stad.gent/data/blank_node/509e62c1-12ba-4061-baa0-2b5f7797ee83> .