<http://schema.org/headline>
"Secret Adds Subscribe/Unsubscribe Options, Post Flagging, Unlinking And&amp;nbsp;More"^^<http://www.w3.org/2001/XMLSchema#string>
<https://techcrunch.com/2014/02/21/secret-adds-subscribeunsubscribe-options-post-flagging-unlinking-and-more/>