<http://schema.org/description>
"There's no shortage of warranty and serial number tracking apps, but new kid on the block Serial+ offers an easy-to-use alternative for those wishing to manage both their hardware warranties ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/apps/2013/05/20/serial-for-iphone-is-an-easy-way-to-store-your-software-serial-numbers-and-hardware-warranty-details/c-189/>