<http://schema.org/headline>
"\u4F18\u5316\u8054\u7F51\u5F85\u673A\u72B6\u6001\u4E0BWINDOWS 8 \u5E94\u7528\u7A0B\u5E8F"^^<http://www.w3.org/2001/XMLSchema#string>
<https://software.intel.com/en-us/node/374582>