<http://schema.org/description>
"Military sonar can change the behavior of whales, causing the ocean giants to avoid their usual feeding spots, a U.S. study found."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Science_News/2013/07/03/Study-shows-military-sonar-changes-feeding-behavior-in-whales/UPI-83421372877042/?rel=87351377895066>