@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b21f53d4-5744-4d2f-bb18-9eb137d65b02> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b21f53d4-5744-4d2f-bb18-9eb137d65b02> .