<http://schema.org/headline>
"Elvis impersonator charged with threatening Obama with ricin letter"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Top_News/US/2013/04/18/Elvis-impersonator-charged-with-threatening-Obama-with-ricin-letter/UPI-81361366290629/?st_rec=59041366376527>