@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a91b3916-7254-47fc-b1cb-40563f74c15f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a91b3916-7254-47fc-b1cb-40563f74c15f> .