@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/9a81ecd7-f6a8-4f79-9729-438d99b6fd64> rdfs:isDefinedBy <https://stad.gent/data/blank_node/9a81ecd7-f6a8-4f79-9729-438d99b6fd64> .