@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9fe923c-a3eb-478e-a427-d0c239fe6cff> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9fe923c-a3eb-478e-a427-d0c239fe6cff> .