@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef5f68af-3db8-4f2d-8c14-c6ca498c5ef4> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef5f68af-3db8-4f2d-8c14-c6ca498c5ef4> .