<http://schema.org/description>
"A quick look at a 10-year oil price chart reveals a clear trend: Oil prices are going up. Moreover, oil price increases are not a mere artifact of normal inflation. While the U.S. consumer price"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.aol.com/article/2013/06/15/why-oil-prices-are-bound-to-stagnate/20623204/>