@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b1ab531a-bc87-41e8-8db5-619629f931a9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b1ab531a-bc87-41e8-8db5-619629f931a9> .