@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/cff256af-ca76-4e74-8611-e6a5a730c3ff> rdfs:isDefinedBy <https://stad.gent/data/blank_node/cff256af-ca76-4e74-8611-e6a5a730c3ff> .