@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91fe4b19-526a-4888-a4d8-b89e16f4d640> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91fe4b19-526a-4888-a4d8-b89e16f4d640> .