<http://schema.org/alternativeHeadline>
"Adblock Plus pens open letter asking Twitter to join its Acceptable Ads initiative, promises happier users"^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/insider/2013/10/04/adblock-plus-pens-open-letter-asking-twitter-to-join-its-acceptable-ads-initiative-promises-happier-users/?awesm=tnw.to_d0c5p>