<http://schema.org/headline>
"\u5E94\u7528\u4E8E\u4F01\u4E1A\u6570\u636E\u4E2D\u5FC3\u7684\u95EA\u5B58\u7CFB\u7EDF"^^<http://www.w3.org/2001/XMLSchema#string>
<http://cn.wsj.com/gb/20121212/trv101122.asp?source=channel>