<http://schema.org/headline>
"\u6881\u5E2B\u5976\u626E\u8001\u5916\u3000\u70BA\u6173\u9322\u888B\u843D\u888B\uFF1F"^^<http://www.w3.org/2001/XMLSchema#string>
<http://hk.apple.nextmedia.com/news/first/20120511/16327457>