@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ad6fc5b1-5a36-487c-a228-909c2beaf120> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ad6fc5b1-5a36-487c-a228-909c2beaf120> .