@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b18493cf-5c1a-408e-8e51-70be3c40c47c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b18493cf-5c1a-408e-8e51-70be3c40c47c> .