: 2018-11-08T11:35https://iisg.amsterdam/Infant_mortality-historical/provenance/c87a0b25/ Create a prefix for https://iisg.amsterdam/Infant_mortality-historical/provenance/c87a0b25/ 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 |