@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57d62e5f-b3de-49f6-8e6a-ce3937e6affb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57d62e5f-b3de-49f6-8e6a-ce3937e6affb> .