: aboutUrlhttp://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 | : _hisco_1_id__hisco_2_id__hisco_3_id_https://iisg.amsterdam/hisco/code/hisco/ Create a prefix for https://iisg.amsterdam/hisco/code/hisco/ Hit Enter to save Double click to create a prefix | : 2020-06-07T08:20https://iisg.amsterdam/hisco_45_full_02/provenance/1ad66630/ Create a prefix for https://iisg.amsterdam/hisco_45_full_02/provenance/1ad66630/ Hit Enter to save Double click to create a prefix |