: 2018-11-08T12:07https://iisg.amsterdam/Total_Number_Pigs-historical/provenance/1bd97b5b/ Create a prefix for https://iisg.amsterdam/Total_Number_Pigs-historical/provenance/1bd97b5b/ 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 |