@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef42ca15-bccb-41c7-9ad1-8f3de6396f8f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef42ca15-bccb-41c7-9ad1-8f3de6396f8f> .