@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef9fde3b-b3b9-4f79-a725-6e0c48048156> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef9fde3b-b3b9-4f79-a725-6e0c48048156> .