@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/8f9291ff-8dea-4176-8581-39934a8d09ca> rdfs:isDefinedBy <https://stad.gent/data/blank_node/8f9291ff-8dea-4176-8581-39934a8d09ca> .