@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef1775ba-8fe0-4f9b-b372-23cea7082414> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef1775ba-8fe0-4f9b-b372-23cea7082414> .