<http://schema.org/headline>
"\u7BC0\u5206\u7ACB\u6625\u3067\u4ECA\u5E74\u306E\u904B\u3092\u4E00\u6C17\u306B\u30A2\u30C3\u30D7\uFF01"^^<http://www.w3.org/2001/XMLSchema#string>
<http://howcollect.jp/article/16693>