<http://schema.org/description>
"Rising shipping costs show why the online retailer is looking at everything from its own trucks to drones in its battle to keep delivery costs in check."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.fool.com/investing/general/2014/04/29/why-amazon-shipping-costs-are-becoming-an-increasi.aspx>