<http://schema.org/headline>
"Worldwide water shortage by 2040, new studies suggest"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Science_News/2014/07/29/Worldwide-water-shortage-by-2040-new-studies-suggest/9051406660029/?spt=mps&or=2>