@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef5dffc3-b6dc-4a38-ab85-4c53b42c744f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef5dffc3-b6dc-4a38-ab85-4c53b42c744f> .