@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a9c50d39-54f8-452a-a450-bc36ed68fbbd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a9c50d39-54f8-452a-a450-bc36ed68fbbd> .