@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68ac8850-d4b5-456f-8c86-b1dd6de6874f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68ac8850-d4b5-456f-8c86-b1dd6de6874f> .