<http://schema.org/alternativeHeadline>
"BlackBerry updates BBM Channels beta with search, channel content reposting, animated GIFs, and more"^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/insider/2013/06/14/blackberry-updates-bbm-channels-beta-with-search-channel-content-reposting-animated-gifs-and-more/>