@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/9a7b1ca1-f7ae-49ea-9426-e221a91c2571> rdfs:isDefinedBy <https://stad.gent/data/blank_node/9a7b1ca1-f7ae-49ea-9426-e221a91c2571> .