@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/640a68fc-cea6-4b33-886c-4ed2815dd70c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/640a68fc-cea6-4b33-886c-4ed2815dd70c> .