@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9c1dbce-e836-4d26-850f-d419be0cdead> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9c1dbce-e836-4d26-850f-d419be0cdead> .