<http://schema.org/headline>
"iOS 6\u514D\u8CBB\u4E0B\u8F09\u3000Siri\u8B1B\u4E2D\u6587\u561B\u4E5F\u901A"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.appledaily.com.tw/realtimenews/article/life/20120920/143248>