@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a57ca8ad-bd69-494e-8308-c6585931233f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a57ca8ad-bd69-494e-8308-c6585931233f> .