@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ec9f81fb-d4d9-430f-9402-938efc00af6d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ec9f81fb-d4d9-430f-9402-938efc00af6d> .