@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef4135b0-9c7f-4a9b-8395-d32e15cb9071> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef4135b0-9c7f-4a9b-8395-d32e15cb9071> .