: 2018-11-08T11:44https://iisg.amsterdam/Nickel-historical/provenance/661ed488/ Create a prefix for https://iisg.amsterdam/Nickel-historical/provenance/661ed488/ Hit Enter to save Double click to create a prefix | : Provenancehttp://www.nanopub.org/nschema# Create a prefix for http://www.nanopub.org/nschema# Hit Enter to save Double click to create a prefix |