@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a91c790b-4eb0-41e0-80cc-9c2f1ac17b81> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a91c790b-4eb0-41e0-80cc-9c2f1ac17b81> .