@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef0a532f-cc29-4993-8a99-ea45af469b46> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef0a532f-cc29-4993-8a99-ea45af469b46> .