@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57a04106-02ec-4c66-801b-02c387317d2a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57a04106-02ec-4c66-801b-02c387317d2a> .