@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c51f99ad-6999-45e2-ba40-e739a417047d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c51f99ad-6999-45e2-ba40-e739a417047d> .