@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef7ca868-e271-4d58-bb55-614a7c2187d0> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef7ca868-e271-4d58-bb55-614a7c2187d0> .