@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1661b94d-635e-462d-8113-ac534bc49e3b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1661b94d-635e-462d-8113-ac534bc49e3b> .