@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b9e8f4b9-85fd-45d5-9f50-790d962640d7> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b9e8f4b9-85fd-45d5-9f50-790d962640d7> .