<http://schema.org/headline>
"\u4E2D\u56FD\u80A1\u5E02\u6536\u6DA8  \u53D7\u9886\u5BFC\u5C42\u8BB2\u8BDD\u5F71\u54CD"^^<http://www.w3.org/2001/XMLSchema#string>
<http://cn.wsj.com/gb/20121123/mkt152750.asp?source=channel>