@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef1cfa61-9953-497c-86d6-bcf9ebc14d35> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef1cfa61-9953-497c-86d6-bcf9ebc14d35> .