@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b9c8578b-6b31-48f5-8d36-650602649e9c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b9c8578b-6b31-48f5-8d36-650602649e9c> .