<http://schema.org/headline>
"\u3082\u3046\u5931\u6557\u3057\u306A\u3044\uFF01\u901A\u8CA9\u30B5\u30A4\u30C8\u3067\u306E\u30B5\u30A4\u30BA\u306E\u6E2C\u308A\u65B9\u3010\u30C8\u30C3\u30D7\u30B9\u7DE8\u3011"^^<http://www.w3.org/2001/XMLSchema#string>
<http://howcollect.jp/article/21485>