@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b31c8f4d-80f6-4935-94e0-a92d6ac69c20> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b31c8f4d-80f6-4935-94e0-a92d6ac69c20> .