<http://schema.org/description>
"Today Skype announced that it is offering users of its service a free month of its 'Premium' product, which includes unlimited worldwide calling of telephones, and group video calling.\r\n\r\nHowever, ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/insider/2012/12/17/skype-offers-up-a-free-month-of-paid-service-to-entice-new-customers-during-the-holidays/>