: total_slaves_landed_on_voyagehttps://iisg.amsterdam/esta-demo.csv/column/ Create a prefix for https://iisg.amsterdam/esta-demo.csv/column/ Hit Enter to save Double click to create a prefix | : 2020-05-19T10:50https://iisg.amsterdam/esta-demo/provenance/065a4455/ Create a prefix for https://iisg.amsterdam/esta-demo/provenance/065a4455/ Hit Enter to save Double click to create a prefix |