@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/efc50c21-12ca-4385-b94d-e45c90ecd1dc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/efc50c21-12ca-4385-b94d-e45c90ecd1dc> .