<http://schema.org/headline>
"\u7F8E\u80A1\u6536\u4F4E  \u9053\u6307\u56DE\u5410\u4E00\u5468\u5168\u90E8\u6DA8\u5E45"^^<http://www.w3.org/2001/XMLSchema#string>
<http://cn.wsj.com/gb/20121215/BUSc-012181.asp?source=UpFeature>