@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/e81dd67e-122f-41db-a580-e4e9ef454186> rdfs:isDefinedBy <https://stad.gent/data/blank_node/e81dd67e-122f-41db-a580-e4e9ef454186> .