@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b9d4c642-1c45-4c81-8b9a-b3ea1ac26143> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b9d4c642-1c45-4c81-8b9a-b3ea1ac26143> .