@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ca50d22c-81e4-427e-85ee-32c5431879de> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ca50d22c-81e4-427e-85ee-32c5431879de> .