@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18d9c2b9-08e8-4330-9660-05c65fe9340e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18d9c2b9-08e8-4330-9660-05c65fe9340e> .