@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d91af27c-ccc2-4ff4-bd59-3597af37823d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d91af27c-ccc2-4ff4-bd59-3597af37823d> .