@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68f1fb13-8ab0-411c-8fef-6d4cc70bee3f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68f1fb13-8ab0-411c-8fef-6d4cc70bee3f> .