<http://schema.org/headline>
"\u5168\u7403\u6295\u8D44\u8005\u9700\u7559\u5FC3\u5404\u5730\u5E02\u573A\u5DEE\u5F02"^^<http://www.w3.org/2001/XMLSchema#string>
<http://cn.wsj.com/gb/20121205/hrd111650.asp?source=UpFeature>