@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/8ffd4e6b-623b-48bc-8db3-b4f018787699> rdfs:isDefinedBy <https://stad.gent/data/blank_node/8ffd4e6b-623b-48bc-8db3-b4f018787699> .