@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/19980909-1437-4a65-866c-566d1ce3be1c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/19980909-1437-4a65-866c-566d1ce3be1c> .