@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/8c21b5e3-ec4a-4b35-8411-9d9cb41fbe64> rdfs:isDefinedBy <https://stad.gent/data/blank_node/8c21b5e3-ec4a-4b35-8411-9d9cb41fbe64> .