<http://schema.org/description>
"Pearltrees is a content curation startup that we've been tracking for some time now, and today it's launching an app on Android. However, there's a twist, as the launch points towards ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/apps/2013/07/09/pearltrees-android/>