@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1ffa3fc6-02d0-4fef-a06d-15319f4123e9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1ffa3fc6-02d0-4fef-a06d-15319f4123e9> .