@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57a4f811-78ed-4423-ad6e-6beb1207fc44> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57a4f811-78ed-4423-ad6e-6beb1207fc44> .