@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef4b6b53-4aa7-4a9c-8352-e603e462a273> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef4b6b53-4aa7-4a9c-8352-e603e462a273> .