@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91c339c4-6e22-466c-a0ed-35ef3479657a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91c339c4-6e22-466c-a0ed-35ef3479657a> .