<http://schema.org/headline>
"\u3010\u57CE\u5DFF\u50B3\u805E\u3011\u53EF\u4EE5\u770B\u5230\u8AB0\u6700\u5E38\u770B\u4F60 Facebook? \u975E\u4E5F!"^^<http://www.w3.org/2001/XMLSchema#string>
<http://unwire.hk/2012/12/02/fb-friend-rank/news/>