@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/20869071-c4da-4934-a272-342f3dcabc91> rdfs:isDefinedBy <https://stad.gent/data/blank_node/20869071-c4da-4934-a272-342f3dcabc91> .