@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b9f9020e-539a-4130-9489-aab4fc1f8a1b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b9f9020e-539a-4130-9489-aab4fc1f8a1b> .