@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51f12b93-036b-4d8a-8a4b-7b946818f503> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51f12b93-036b-4d8a-8a4b-7b946818f503> .