@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91b215b2-aa85-4cb8-998e-e2590260ac35> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91b215b2-aa85-4cb8-998e-e2590260ac35> .