@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91a8cffa-2912-4bc1-912b-4e4ea501295e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91a8cffa-2912-4bc1-912b-4e4ea501295e> .