<http://schema.org/headline>
"\u7537\u5B50\u5C07\u8ECD\u6FB3\u8DF3\u6D77\u597D\u5FC3\u4EBA\u5831\u8B66\u6551\u4E00\u547D"^^<http://www.w3.org/2001/XMLSchema#string>
<http://hk.apple.nextmedia.com/realtime/news/20120301/50069474>