@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef725cc1-3d63-4990-84c3-0e52e53cc71f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef725cc1-3d63-4990-84c3-0e52e53cc71f> .