<http://schema.org/headline>
"\u3084\u3081\u3089\u308C\u306A\u3044\uFF01\u3053\u3063\u305D\u308A\u4E00\u4EBA\u30A8\u30C3\u30C1\u3092\u3057\u3066\u3057\u307E\u3046\u7537\u306E\u672C\u97F3\u30FB\uFF13\u3064"^^<http://www.w3.org/2001/XMLSchema#string>
<http://howcollect.jp/article/8188>