<http://schema.org/headline>
"\u9999\u6E2F\u5C06\u82B1\u8D3913\u4EBF\u7F8E\u5143\u6539\u5584\u7A7A\u6C14\u8D28\u91CF"^^<http://www.w3.org/2001/XMLSchema#string>
<http://cn.wsj.com/gb/20130118/ren164620.asp?source=channel>