<http://schema.org/description>
"Transaction service PayPal\u00A0has introduced its own SDK today to support its PayPal Here mobile payment system and to help merchants supercharge their transactions and back-end while ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/entrepreneur/2014/09/04/paypal-introduces-paypal-sdk-help-merchants-track-sales/>