@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/557f3220-ac5c-4346-b449-38727fe49361> rdfs:isDefinedBy <https://stad.gent/data/blank_node/557f3220-ac5c-4346-b449-38727fe49361> .