@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c21623af-b674-441c-8430-81516a51d5e9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c21623af-b674-441c-8430-81516a51d5e9> .