<http://schema.org/headline>
"iPhone\uFF1A\u592A\u591A\u4E86\u5C31\u4E0D\u591F\u9177\u4E86\uFF1F"^^<http://www.w3.org/2001/XMLSchema#string>
<http://chinese.wsj.com/gb/20120428/bog091618.asp?source=UpFeature>