@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18cd3ff1-c22e-4197-87e2-990600fb3406> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18cd3ff1-c22e-4197-87e2-990600fb3406> .