<http://schema.org/headline>
"British man becomes first to walk Amazon length"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.reuters.com/article/2010/08/09/us-amazon-walk-idUSTRE6782S120100809?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+reuters%2Fenvironment+%28News+%2F+US+%2F+Environment%29>