@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1609e54a-2ac0-42ad-9339-6c00abb71276> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1609e54a-2ac0-42ad-9339-6c00abb71276> .