@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68b73fcb-9ddb-4f0f-bba9-4cc3a1ceb37d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68b73fcb-9ddb-4f0f-bba9-4cc3a1ceb37d> .