@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef838cde-53e2-44c4-8068-46fb64cf4cf3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef838cde-53e2-44c4-8068-46fb64cf4cf3> .