@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef654c69-9e8d-45a5-a81d-5c8612835572> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef654c69-9e8d-45a5-a81d-5c8612835572> .