: 2018-11-08T12:12https://iisg.amsterdam/Total_Population-historical/provenance/d6bd2517/ Create a prefix for https://iisg.amsterdam/Total_Population-historical/provenance/d6bd2517/ 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 |