@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9af1c19-d77f-4523-9e52-4769bae1c4e9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9af1c19-d77f-4523-9e52-4769bae1c4e9> .