@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91d849f9-a289-4b61-bc17-8abf8e55d807> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91d849f9-a289-4b61-bc17-8abf8e55d807> .