<http://schema.org/headline>
"Suicide bomber kills 14 in Russias south"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.heraldtribune.com/article/20131229/WIRE/131229687/0/RSS?Title=UPDATE-Suicide-bomber-kills-at-least-14-in-Russia-s-south>