<http://schema.org/headline>
"Have You Looked at the Shiller P/E Ratio Lately? (Think January 2008)"^^<http://www.w3.org/2001/XMLSchema#string>
<http://blogs.wsj.com/moneybeat/2013/07/23/have-you-looked-at-the-shiller-pe-ratio-lately-think-january-2008/>