: delimiterhttp://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 | : 2020-02-23T13:12https://iisg.amsterdam/status/provenance/a4b69e9a/ Create a prefix for https://iisg.amsterdam/status/provenance/a4b69e9a/ Hit Enter to save Double click to create a prefix |