<http://schema.org/headline>
"\u5BA2\u5F15\u304D\u5F79\u3092\u3046\u307E\u304F\u6D3B\u304B\u305D\u3046\uFF01\u5B66\u796D\u3067\u306E\u51FA\u4F1A\u3044\u3092\u5897\u3084\u3059\u305F\u3081\u306E\u30B3\u30C4"^^<http://www.w3.org/2001/XMLSchema#string>
<http://howcollect.jp/article/21833>