<http://schema.org/description>
"If you took a peek-a-leek at the ratings of Twitter's iOS app this morning, you might have been a bit taken aback. The app's current version clocks in at a healthy 4.5 stars, a near-perfect ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/twitter/2013/01/03/the-twitter-ios-app-shot-up-from-a-2-5-star-rating-in-december-to-4-5-in-january-but-how/>