@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/49cefc21-2629-448a-8028-ad49ede9aa21> rdfs:isDefinedBy <https://stad.gent/data/blank_node/49cefc21-2629-448a-8028-ad49ede9aa21> .