@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ecf1dd18-b549-4a2f-94ee-1782810d3f69> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ecf1dd18-b549-4a2f-94ee-1782810d3f69> .