@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/507321dc-19cb-4d03-9b9f-8adb0452405a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/507321dc-19cb-4d03-9b9f-8adb0452405a> .