@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9e72d73-94c1-4783-b92a-c8fe07a88821> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9e72d73-94c1-4783-b92a-c8fe07a88821> .