@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ca1b9c9f-ecf5-452b-8f8c-907d62567fad> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ca1b9c9f-ecf5-452b-8f8c-907d62567fad> .