@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91bf1c2f-4e88-4ac2-aece-a9ebf78e9ff6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91bf1c2f-4e88-4ac2-aece-a9ebf78e9ff6> .