<http://schema.org/alternativeHeadline>
"The US has hair and blood samples that prove the nerve agent sarin gas was used in an attack outside Damascus on August 21, Secretary of State John Kerry said Sunday, as he urged Congress to vote for military action against the Syrian regime."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.france24.com/en/20130901-usa-evidence-sarin-nerve-gas-use-syria-says-kerry/>