@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff878e88-e3a1-4798-9901-13bf76e1eced> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff878e88-e3a1-4798-9901-13bf76e1eced> .