: 2018-11-08T11:45https://iisg.amsterdam/Number_Labour_Conflicts-historical/provenance/e5715f8b/ Create a prefix for https://iisg.amsterdam/Number_Labour_Conflicts-historical/provenance/e5715f8b/ 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 |