@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef327de9-45b7-4ac2-8bfe-5724b192f43b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef327de9-45b7-4ac2-8bfe-5724b192f43b> .