@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef503425-11eb-41ba-8f4c-602879006fd3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef503425-11eb-41ba-8f4c-602879006fd3> .