@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/cff61d0f-61b4-4160-bdd4-87368d02c90b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/cff61d0f-61b4-4160-bdd4-87368d02c90b> .