@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21b78471-d403-401b-b0bc-49ede61a3d02> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21b78471-d403-401b-b0bc-49ede61a3d02> .