http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Provides access to statistical data produced by U.S. Federal agencies, States, private organizations, and major intergovernmental organizations. There are over 185+ billion data points available in charts, maps, views, rankings, time series and tables in the Data Planet repository. SageDate offers powerful capabilities to compare & contrast multiple data series, perform statistical calculations on the data, and customize output views.
"A Universe of Data at Your Fingertips, The largest repository of standardized and structured statistical data."
In February 2021, Sage released a full redesign and integrated Sage stats and U.S. political stats into Data planet; the Sage stats and U.S. political stats platforms were retired on July 31, 2021.