@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d57f6057-c56d-47c7-b779-4893fb5b3dea> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d57f6057-c56d-47c7-b779-4893fb5b3dea> .