<http://schema.org/headline>
"NBC: Santorum strategist tells reporters that campaign will pressure Newt Gingrich to leave race"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.breakingnews.com/item/2012/03/07/nbc-santorum-strategist-tells-reporters-that-campaign-will-pressure-n/>