@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/90a9cf91-145c-406f-87f6-b33e27146bb5> rdfs:isDefinedBy <https://stad.gent/data/blank_node/90a9cf91-145c-406f-87f6-b33e27146bb5> .