<http://schema.org/alternativeHeadline>
"Gnip launches \u2018Thirty-Day Replay\u2019, becomes Twitter\u2019s first authorized reseller of data"^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/socialmedia/2012/02/16/gnip-launches-thirty-day-replay-becomes-twitters-first-authorized-reseller-of-data/>