@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1b9230a0-4d6d-4fc0-9011-e9cad6d5409b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1b9230a0-4d6d-4fc0-9011-e9cad6d5409b> .