@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef9df63d-a6c7-4f08-81ef-e6b063b536f2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef9df63d-a6c7-4f08-81ef-e6b063b536f2> .