@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18baf91a-860f-4c32-88f9-f93aff7b6efd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18baf91a-860f-4c32-88f9-f93aff7b6efd> .