@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff6fd829-efe8-4ee7-a020-130dae403551> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff6fd829-efe8-4ee7-a020-130dae403551> .