@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b9b91ba1-a9a2-4584-b8a5-1a036900c7b4> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b9b91ba1-a9a2-4584-b8a5-1a036900c7b4> .