@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c91fe801-98d7-4bbe-8117-5e75e1cf2412> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c91fe801-98d7-4bbe-8117-5e75e1cf2412> .