@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21cfa85b-638d-4abc-88af-fde377ccb895> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21cfa85b-638d-4abc-88af-fde377ccb895> .