@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/631a9161-a870-4212-ad9f-0961b27025aa> rdfs:isDefinedBy <https://stad.gent/data/blank_node/631a9161-a870-4212-ad9f-0961b27025aa> .