@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef449988-f571-49bb-be6e-f0c9b21b1be9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef449988-f571-49bb-be6e-f0c9b21b1be9> .