@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b1f9ecb4-7772-4430-9b1c-bf18c1f5e911> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b1f9ecb4-7772-4430-9b1c-bf18c1f5e911> .