: valuehttp://www.w3.org/ns/csvw# Create a prefix for http://www.w3.org/ns/csvw# Hit Enter to save Double click to create a prefix | 1909 @en | : 2020-04-08T13:42https://iisg.amsterdam/concordans1909-1876-1853-1832/provenance/b2b10294/ Create a prefix for https://iisg.amsterdam/concordans1909-1876-1853-1832/provenance/b2b10294/ Hit Enter to save Double click to create a prefix |