@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff1a8614-2a61-46ae-8ed0-4fa41d698301> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff1a8614-2a61-46ae-8ed0-4fa41d698301> .