<http://schema.org/headline>
"\u745E\u94F6\u63D0\u793A\u6D88\u8D39\u7C7B\u80A1\u76F8\u5BF9\u6536\u76CA\u673A\u4F1A"^^<http://www.w3.org/2001/XMLSchema#string>
<http://cn.wsj.com/gb/20130107/ASD104755.asp?source=channel>