@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef709015-043c-4817-ac6a-6ab4affafe41> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef709015-043c-4817-ac6a-6ab4affafe41> .