@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ffdb6dd8-d680-41a0-99ad-678367d7101b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ffdb6dd8-d680-41a0-99ad-678367d7101b> .