<http://schema.org/headline>
"\u4E09\u661F\u624B\u673A\u8D77\u706B\u4E8B\u4EF6\u7A81\u663E\u9502\u7535\u6C60\u7206\u70B8\u6781\u9650"^^<http://www.w3.org/2001/XMLSchema#string>
<http://cn.reuters.com/article/samsung-explosive-limit-idCNKCS12D0ER>