@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a1989ff7-f1af-4ba4-b16f-2cd6f271387d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a1989ff7-f1af-4ba4-b16f-2cd6f271387d> .