: 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 | iisgr:OttomanPST/__row_ | : 2018-09-28T13:57https://iisg.amsterdamOttomanPSTsampleForRichard/provenance/0bd7bd69/ Create a prefix for https://iisg.amsterdamOttomanPSTsampleForRichard/provenance/0bd7bd69/ Hit Enter to save Double click to create a prefix |