@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91edf81a-02ae-4a49-9542-0d73c8ebba71> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91edf81a-02ae-4a49-9542-0d73c8ebba71> .