@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68912b4a-8590-4384-ad81-65e041bf5365> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68912b4a-8590-4384-ad81-65e041bf5365> .