@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1b56e538-a6b1-4279-8b58-02147e52a918> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1b56e538-a6b1-4279-8b58-02147e52a918> .