@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef7f6766-9a81-4ba8-8305-6f1c89a5c1f6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef7f6766-9a81-4ba8-8305-6f1c89a5c1f6> .