<http://schema.org/headline>
"A.M. Vitals: FDA Will Restrict Use of Certain Antibiotics in Livestock"^^<http://www.w3.org/2001/XMLSchema#string>
<http://blogs.wsj.com/health/2012/01/05/a-m-vitals-fda-will-restrict-use-of-certain-antibiotics-in-livestock/>