<http://schema.org/headline>
"Galaxy S and SII Smartphones Sales reach 30 Million; iPhone 4S 4 Million in 3 Days"^^<http://www.w3.org/2001/XMLSchema#string>
<http://techprezz.com/2011/10/galaxy-s-and-sii-smartphones-sales-reach-30-million-iphone-4s-4-million-in-3-days/>