<http://schema.org/alternativeHeadline>
"Foursquare updates privacy policy to show users\u2019 full names publicly and share more data with venues"^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/insider/2012/12/30/foursquare-privacy-policy-change-28-january/?fromcat=all>