@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21780d8a-dd5b-4406-9b9f-6d0482325751> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21780d8a-dd5b-4406-9b9f-6d0482325751> .