@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef3e9b34-8ca6-41cf-866d-8fedbd41f45a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef3e9b34-8ca6-41cf-866d-8fedbd41f45a> .