<http://schema.org/headline>
"Rep. Jesse Jackson Jr. enters Mayo Clinic, treated for undefined illness after taking leave last month - @nbcchicago"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.breakingnews.com/item/2012/07/27/rep-jesse-jackson-jr-enters-mayo-clinic-treated-for-undefined-illne/>