@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18d1efb4-72c0-4214-aaaf-b93073cef42e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18d1efb4-72c0-4214-aaaf-b93073cef42e> .