@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a9f1b5b2-ad80-4a27-9e89-00f02fa04cf1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a9f1b5b2-ad80-4a27-9e89-00f02fa04cf1> .