@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/8ff31fc0-b6c1-4bc3-9b99-692920ce9057> rdfs:isDefinedBy <https://stad.gent/data/blank_node/8ff31fc0-b6c1-4bc3-9b99-692920ce9057> .