@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/640f3194-97ab-458a-a7a6-d68b47949462> rdfs:isDefinedBy <https://stad.gent/data/blank_node/640f3194-97ab-458a-a7a6-d68b47949462> .