@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b13a9270-c226-4a6e-a099-b1cf1fb4d9fd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b13a9270-c226-4a6e-a099-b1cf1fb4d9fd> .