@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef90ed7e-d2b5-4a81-8b04-d34e679734eb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef90ed7e-d2b5-4a81-8b04-d34e679734eb> .