<http://schema.org/headline>
"A tornado warning has been issued for central Wakulla County in Florida - @TDOnline"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.breakingnews.com/item/2012/07/29/a-tornado-warning-has-been-issued-for-central-wakulla-county-in-florid/>