<http://schema.org/headline>
"\u9886\u5BFC\u5C42\u6362\u5C4A\u4E0E\u4E2D\u56FD\u7ECF\u6D4E\u589E\u957F\u524D\u666F"^^<http://www.w3.org/2001/XMLSchema#string>
<http://cn.wsj.com/gb/20121108/hrd125006.asp?source=channel>