<http://schema.org/description>
"The U.S. State Department and the White House warned President Bashar Assad not to cross a &amp;quot;red line&amp;quot; and use chemical weapons on Syrians."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Top_News/World-News/2012/12/03/US-warns-Assad-about-chemical-weapons/UPI-12671354519800/>