<http://schema.org/headline>
"Twitter: In The Final 3 Minutes Of The Super Bowl, There Were 10,000 Tweets Per&amp;nbsp;Second"^^<http://www.w3.org/2001/XMLSchema#string>
<https://techcrunch.com/2012/02/05/twitter-in-the-final-3-minutes-of-the-super-bowl-there-were-10000-tweets-per-second/>