<http://schema.org/alternativeHeadline>
"Alibaba and Qihoo 360 launch shopping-focused search site in fresh bid to rival Baidu in China"^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/asia/2013/05/22/360-launches-online-shopping-search-engine-with-alibabas-etao/>