<http://schema.org/alternativeHeadline>
"Firefox uncovers most common 10 minute periods of \u201CPrivate Browsing.\u201D"^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/apps/2010/08/23/firefox-uncovers-most-common-10-minute-periods-of-private-browsing/>