@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/9c57d20d-080d-4f5c-8504-ad23b8a60dca> rdfs:isDefinedBy <https://stad.gent/data/blank_node/9c57d20d-080d-4f5c-8504-ad23b8a60dca> .