<http://schema.org/headline>
"Twitter expands alerts to notify you when someone faves a tweet you\u2019re mentioned in"^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/twitter/2013/06/23/twitter-expands-notifications-now-alerts-you-when-someone-favorites-a-tweet-you-were-mentioned-in/?fromcat=all>