@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/66f4f88b-28bf-4259-a542-0540e3b9cb27> rdfs:isDefinedBy <https://stad.gent/data/blank_node/66f4f88b-28bf-4259-a542-0540e3b9cb27> .