@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/f18fc9ab-8445-4142-8627-dbcd517cf95e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/f18fc9ab-8445-4142-8627-dbcd517cf95e> .