@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ffade77d-4574-41b8-b9aa-ea15461d061b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ffade77d-4574-41b8-b9aa-ea15461d061b> .