<http://schema.org/url>
<http://www.gottabemobile.com/2012/02/29/android-and-iphone-twitter-apps-will-soon-get-invaded-by-paid-tweets/>
<http://www.gottabemobile.com/2012/02/29/android-and-iphone-twitter-apps-will-soon-get-invaded-by-paid-tweets/>