@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a18bffec-f55a-473a-8ffc-d80a33a290fb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a18bffec-f55a-473a-8ffc-d80a33a290fb> .