@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c50e0508-26ca-438b-849d-51d7ff9eee41> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c50e0508-26ca-438b-849d-51d7ff9eee41> .