: 2018-11-08T12:02https://iisg.amsterdam/Total_CO2_Emissions-historical/assertion/38f12777/ Create a prefix for https://iisg.amsterdam/Total_CO2_Emissions-historical/assertion/38f12777/ 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 |