@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/646eb90b-8d7c-4f8d-9ae8-0303d0d058ca> rdfs:isDefinedBy <https://stad.gent/data/blank_node/646eb90b-8d7c-4f8d-9ae8-0303d0d058ca> .