@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef1a7c98-4034-4048-9d91-42d4e70db790> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef1a7c98-4034-4048-9d91-42d4e70db790> .