@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef7d6b2e-5827-4f7b-b42a-0c59feb578ee> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef7d6b2e-5827-4f7b-b42a-0c59feb578ee> .