@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/159900c4-9f78-407c-aa23-6af78de9ba27> rdfs:isDefinedBy <https://stad.gent/data/blank_node/159900c4-9f78-407c-aa23-6af78de9ba27> .