<http://schema.org/about>
"The average temperature in March was 8.6\u02DA F hotter than the 20th century average, NOAA reports. As a whole, Jan-March was 6\u02DA F hotter."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/climate-change/you-have-just-experienced-hottest-us-winter-record.html>