@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b9cf2721-7556-49a6-91c1-f8312d27e2cf> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b9cf2721-7556-49a6-91c1-f8312d27e2cf> .