@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a15cbd52-8f86-4124-8522-02aa28a78623> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a15cbd52-8f86-4124-8522-02aa28a78623> .