@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff8c090c-8f03-4004-96ce-ae0d2e3fff91> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff8c090c-8f03-4004-96ce-ae0d2e3fff91> .