@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff4fb0d1-5adf-4a48-a769-270ca54194c8> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff4fb0d1-5adf-4a48-a769-270ca54194c8> .