: valueUrlhttp://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 | geo:Geometry | : 2018-03-02T09:08http://iisg.amsterdam/B2L/provenance/c17254d8/ Create a prefix for http://iisg.amsterdam/B2L/provenance/c17254d8/ Hit Enter to save Double click to create a prefix |