@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c61b54a1-0609-412b-934a-853df5635def> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c61b54a1-0609-412b-934a-853df5635def> .