<http://schema.org/headline>
"\u4E2D\u56FD\u5A92\u4F53\u5BF9\u7A7A\u6C14\u6C61\u67D3\u76F4\u8A00\u4E0D\u8BB3"^^<http://www.w3.org/2001/XMLSchema#string>
<http://cn.wsj.com/gb/20130115/bch093958.asp?source=Billingual>