: 2018-11-08T10:57https://iisg.amsterdam/Aluminium-historical/assertion/32a18974/ Create a prefix for https://iisg.amsterdam/Aluminium-historical/assertion/32a18974/ Hit Enter to save Double click to create a prefix | : Assertionhttp://www.nanopub.org/nschema# Create a prefix for http://www.nanopub.org/nschema# Hit Enter to save Double click to create a prefix |