<http://schema.org/description>
"The spread between WTI and Brent crude narrowed to around $4 per barrel this week, which is the smallest gap in nearly seven months. With oil stocks at Cushing still low and a possible recovery in"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.aol.com/article/2014/04/10/will-the-spread-between-wti-and-brent-crude-contin/20867174/>