: valuehttp://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 | {hiscam} @en | : 2017-10-31T17:57http://iisg.amsterdam/hiscam_nl/provenance/71dc74da/ Create a prefix for http://iisg.amsterdam/hiscam_nl/provenance/71dc74da/ Hit Enter to save Double click to create a prefix |