@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9bfc81e-9224-4ef4-ae19-f6a638555eca> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9bfc81e-9224-4ef4-ae19-f6a638555eca> .