@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9cbe61b-eb19-49d8-b624-a1575304df66> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9cbe61b-eb19-49d8-b624-a1575304df66> .