<http://schema.org/headline>
"\u745E\u94F6\u4E0A\u8C03\u9152\u9B3C\u9152\u8BC4\u7EA7\u81F3\u201C\u4E2D\u6027\u201D"^^<http://www.w3.org/2001/XMLSchema#string>
<http://cn.wsj.com/gb/20121212/ASD104124.asp?source=channel>