@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21d1a327-c8ab-4f33-aff7-a24130a69167> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21d1a327-c8ab-4f33-aff7-a24130a69167> .