<http://schema.org/headline>
"Study: one third of Alzheimer's cases are preventable"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Health_News/2014/07/14/Study-one-third-of-Alzheimers-cases-are-preventable/4491405359561/?spt=nil&d=p>