@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b91e9e70-cbb0-44e2-8afe-f4af3029e47a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b91e9e70-cbb0-44e2-8afe-f4af3029e47a> .