<http://schema.org/headline>
"Yemen bombs Shi'ite rebels after truce collapses, 70 killed"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.thestar.com.my/News/World/2014/07/06/Yemeni-air-force-bombs-Shiite-rebels-after-ceasefire-collapses/>