<http://schema.org/description>
"The U.S. Army Corps of Engineers said it is removing rock formations in the Mississippi River to improve shipping channels threatened by low water levels."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Top_News/US/2012/12/28/Corps-to-blast-rock-in-Mississippi-River/UPI-77171356709856/?spt=hs&or=tn>