@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81191fa3-2a8d-4157-bfe2-9c556205ef24> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81191fa3-2a8d-4157-bfe2-9c556205ef24> .