<http://schema.org/alternativeHeadline>
"LinkedIn is 10 years old today: Here\u2019s the story of how it changed the way we work"^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/insider/2013/05/05/linkedin-10-years-social-network/?curator=MediaReDEF>