@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21ec3906-9f1e-4e3c-a817-4d411e12c344> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21ec3906-9f1e-4e3c-a817-4d411e12c344> .