@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1ffe639f-cc85-4363-8a21-36bbafee91bb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1ffe639f-cc85-4363-8a21-36bbafee91bb> .