<http://schema.org/headline>
"\u79C1\u4EBA\u503A\u52A1\u731B\u589E\u4E3A\u4E2D\u56FD\u57CB\u4E0B\u70B8\u5F39"^^<http://www.w3.org/2001/XMLSchema#string>
<http://cn.wsj.com/gb/20130227/opn085535.asp?source=Billingual>