@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff0f8992-a6ae-4554-adcc-bca8ff9b791f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff0f8992-a6ae-4554-adcc-bca8ff9b791f> .