<http://schema.org/description>
"Petitioners who want an official response from the U.S. government must now gather 100,000 electronic signatures, the White House announced Tuesday."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Top_News/US/2013/01/16/White-House-raises-signature-threshold/UPI-58161358317909/?spt=hs&or=tn>