@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef7b0904-5fab-4ef9-8901-ba1d4b7fae64> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef7b0904-5fab-4ef9-8901-ba1d4b7fae64> .