<http://schema.org/description>
"People who ate purple potatoes cooked in the microwave twice a day for a month lowered their blood pressure by 3 percent to 4 percent, U.S. researchers say."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Health_News/2011/10/02/Purple-potatoes-lower-blood-pressure/UPI-15601317612770/?rel=91811326413538>