@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21f7b13f-80f7-4fb3-a9e2-c3f6a05db66c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21f7b13f-80f7-4fb3-a9e2-c3f6a05db66c> .