@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ddc9d3ce-8447-4cb4-8558-c47667391752> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ddc9d3ce-8447-4cb4-8558-c47667391752> .