<http://schema.org/description>
"Faxing is an essential part of doing business for many different types of companies. Today, you can send a fax without a fax machine. Find out how desktop faxing lets you send a document you create on your computer via email to a fax machine."^^<http://www.w3.org/2001/XMLSchema#string>
<http://electronics.howstuffworks.com/gadgets/fax/do-you-know-how-to-send-an-internet-fax-quiz8.htm>