@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b1820c78-6b23-458d-8363-1afed8c64534> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b1820c78-6b23-458d-8363-1afed8c64534> .