@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57efda30-6dc2-427a-9195-aa794b7d6974> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57efda30-6dc2-427a-9195-aa794b7d6974> .