<http://schema.org/description>
"The number of days until President Barack Obama's 50th birthday is dwindling (August 4, mark your calendars now), but the commander-in-chief sounds ready..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.huffingtonpost.com/2011/07/24/barack-obama-50-birthday_n_908005.html>