<http://schema.org/alternativeHeadline>
"Ready for Mobile World Congress? We are! Here\u2019s where you can find us."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/events/2013/02/18/ready-for-mobile-world-congress-we-are-heres-where-you-can-find-us/>