<http://schema.org/headline>
"\u6807\u666E\u9053\u743C\u65AF\u6307\u6570\u5BF9\u91D1\u878D\u5E02\u573A\u7684\u56DE\u987E\u548C\u5C55\u671B"^^<http://www.w3.org/2001/XMLSchema#string>
<http://cn.wsj.com/gb/20121207/mkt141400.asp?source=channel>