@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef841fe1-5e5e-46af-8c03-8b6fa0acbc7e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef841fe1-5e5e-46af-8c03-8b6fa0acbc7e> .