@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81543c57-5473-4c75-b946-7510c7de3344> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81543c57-5473-4c75-b946-7510c7de3344> .