: primaryKeyhttp://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 | : 2017-11-02T15:57http://iisg.amsterdam/occhisco2hisco/provenance/8b5a0fb3/ Create a prefix for http://iisg.amsterdam/occhisco2hisco/provenance/8b5a0fb3/ Hit Enter to save Double click to create a prefix |