@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef98f281-023c-42cc-977c-8d65caa5b51e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef98f281-023c-42cc-977c-8d65caa5b51e> .