<http://schema.org/headline>
"\u8D64\u30EA\u30C3\u30D7\u3067\u5927\u4EBA\u5973\u5B50\u3092\u76EE\u6307\u305D\u3046\uFF01\u304A\u3059\u3059\u3081\u30D6\u30E9\u30F3\u30C9\uFF13\u9078\uFF06\u5857\u308B\u30B3\u30C4"^^<http://www.w3.org/2001/XMLSchema#string>
<http://howcollect.jp/article/21303>