<http://schema.org/headline>
"Pfizer writes off $725M Dimebon pact after final Phase III failure"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.fiercebiotech.com/story/pfizer-writes-725m-dimebon-pact-after-final-phase-iii-failure/2012-01-17>