: urlhttp://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 | concord.csv | : 2018-03-02T12:13http://iisg.amsterdam/concord/provenance/c335a63f/ Create a prefix for http://iisg.amsterdam/concord/provenance/c335a63f/ Hit Enter to save Double click to create a prefix |