<http://schema.org/description>
"U.S. researchers are recommending longer, more sensitive testing on lab animals to determine whether industrial chemicals cause cancer."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Science_News/2008/11/17/Paper-argues-for-change-in-animal-testing/UPI-93541226945423/>