<http://schema.org/headline>
"USGS reports 5.7-magnitude earthquake 15 miles northwest of Cartagena, Chile"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.breakingnews.com/item/2013/02/10/m57-24km-nw-of-cartagena-chile-2013-02-10-195433-utc/>