<http://schema.org/headline>
"\u4E2D\u56FD\u4E0D\u826F\u8D37\u6B3E\u95EE\u9898\u53EF\u80FD\u6BD4\u9884\u60F3\u7684\u4E25\u91CD"^^<http://www.w3.org/2001/XMLSchema#string>
<http://cn.wsj.com/gb/20121115/rec170002.asp?source=channel>