<http://schema.org/headline>
"Nebraska Republican Sen. Mike Johanns to retire at end of current Senate term, GOP sources tell @NBCNews"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.breakingnews.com/item/2013/02/18/nebraska-republican-sen-mike-johanns-to-retire-at-end-of-current-sena/>