<http://schema.org/description>
"Facebook Apps and Games have undeniably been an integral part of the social network's success. For those apps, one major income generator is the ability to purchase and unlock virtual ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/asia/2011/03/23/facebook-credits-coming-to-india-soon/>