@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18f7ff58-16e0-454e-be22-3a6f6de46329> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18f7ff58-16e0-454e-be22-3a6f6de46329> .