<http://schema.org/headline>
"Ahead of its rumored IPO, Alibaba buys a $586 million stake in Sina Weibo"^^<http://www.w3.org/2001/XMLSchema#string>
<http://qz.com/79274/ahead-of-its-rumored-ipo-alibaba-buys-a-586-million-stake-in-sina-weibo/>