@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/623d6f09-ac8b-4b9e-8605-05e97a44e969> rdfs:isDefinedBy <https://stad.gent/data/blank_node/623d6f09-ac8b-4b9e-8605-05e97a44e969> .