@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/644766ad-17f1-4bc6-b28f-5a1c5ee22382> rdfs:isDefinedBy <https://stad.gent/data/blank_node/644766ad-17f1-4bc6-b28f-5a1c5ee22382> .