@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff6111d6-2ef8-41ae-b4f2-1313a60f894c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff6111d6-2ef8-41ae-b4f2-1313a60f894c> .