@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c15e54a3-0e6f-4b50-870c-d21f3ac37cf4> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c15e54a3-0e6f-4b50-870c-d21f3ac37cf4> .