<http://schema.org/headline>
"\u6E2F\u80A1\u6536\u76D8\u5C0F\u5E45\u8D70\u9AD8\uFF1B\u5927\u9646A\u80A1\u5E02\u573A\u906D\u9047\u83B7\u5229\u56DE\u5410 "^^<http://www.w3.org/2001/XMLSchema#string>
<http://cn.wsj.com/gb/20121211/MKTc-001609.asp?source=channel>