@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/171df21a-710d-4b5b-bbe0-3d67af7f1bca> rdfs:isDefinedBy <https://stad.gent/data/blank_node/171df21a-710d-4b5b-bbe0-3d67af7f1bca> .