@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9dbb4af-b91e-4272-a8ac-eee24faf5285> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9dbb4af-b91e-4272-a8ac-eee24faf5285> .