@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68acf0b9-a313-4deb-8346-d0a62fe158fc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68acf0b9-a313-4deb-8346-d0a62fe158fc> .