: 2018-11-08T11:28https://iisg.amsterdam/Gold_production-historical/provenance/8dd6cafc/ Create a prefix for https://iisg.amsterdam/Gold_production-historical/provenance/8dd6cafc/ 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 |