@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef74572e-1736-45ac-9b6d-6f3b8d2b9ce8> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef74572e-1736-45ac-9b6d-6f3b8d2b9ce8> .