@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/640ddfe1-4c49-41e9-b57d-0aed987036d5> rdfs:isDefinedBy <https://stad.gent/data/blank_node/640ddfe1-4c49-41e9-b57d-0aed987036d5> .