@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff4a7ebf-0d03-4ac6-891a-bfafa97fe0f1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff4a7ebf-0d03-4ac6-891a-bfafa97fe0f1> .