@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/9c1e8531-ee5c-4471-b99f-8de88b1db117> rdfs:isDefinedBy <https://stad.gent/data/blank_node/9c1e8531-ee5c-4471-b99f-8de88b1db117> .