@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81e1943e-060c-433a-b293-4d2f5e219030> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81e1943e-060c-433a-b293-4d2f5e219030> .