<http://schema.org/description>
"There's no shortage of apps on modern day smartphone platforms that allow you to find out the location of your friends and family, both Apple and Google have released Find My Friends ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/apple/2012/04/20/spacetime-for-ios-the-simple-app-that-lets-you-request-a-persons-location-regardless-of-their-smartphone/>