<http://schema.org/description>
"We've just released version 1.6.1 of the [Pivotal Tracker iOS app](http://www.pivotaltracker.com/tracker-for-iphone-and-ipad), which includes fixes for a num..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.pivotaltracker.com/blog/pivotal-tracker-for-ios-1-6-1/>