@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/2f9d81f9-ea86-4c83-aa57-b5ef2df9b973> rdfs:isDefinedBy <https://stad.gent/data/blank_node/2f9d81f9-ea86-4c83-aa57-b5ef2df9b973> .