: 02230http://data.socialhistory.org/resource/hisco/code/hisco/ Create a prefix for http://data.socialhistory.org/resource/hisco/code/hisco/ Hit Enter to save Double click to create a prefix | : nlhttp://data.socialhistory.org/resource/hiscam/v131/ Create a prefix for http://data.socialhistory.org/resource/hiscam/v131/ Hit Enter to save Double click to create a prefix | : 2017-10-31T17:57http://iisg.amsterdam/hiscam_nl/assertion/71dc74da/ Create a prefix for http://iisg.amsterdam/hiscam_nl/assertion/71dc74da/ Hit Enter to save Double click to create a prefix |