@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff51fc7e-02f0-47b0-a2ad-5803dffff94e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff51fc7e-02f0-47b0-a2ad-5803dffff94e> .