@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1ef9dbd6-8c56-436a-89d7-66a7a569a44c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1ef9dbd6-8c56-436a-89d7-66a7a569a44c> .