<http://schema.org/headline>
"\u4E2D\u4FE1\u96C6\u56E2\u5411\u6FB3\u5927\u5229\u4E9AAlumina\u6295\u51FA\u4FE1\u4EFB\u7968"^^<http://www.w3.org/2001/XMLSchema#string>
<http://chinese.wsj.com/gb/20130215/hrd181223.asp?source=channel>