@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ddb0aaf3-67ad-43da-acf9-68a74e6ad0db> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ddb0aaf3-67ad-43da-acf9-68a74e6ad0db> .