@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87450e50-f8cf-419a-b3de-42e5dffee98d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87450e50-f8cf-419a-b3de-42e5dffee98d> .