@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1c9f1cc6-c9b1-4653-8ea1-d4b6726d83b1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1c9f1cc6-c9b1-4653-8ea1-d4b6726d83b1> .