<http://schema.org/headline>
"\u7ACB\u4F53\u30A2\u30A4\u30E1\u30A4\u30AF\u3067\u304F\u3063\u304D\u308A\u30C7\u30AB\u76EE\u306B\u306A\u308B5\u3064\u306E\u30DD\u30A4\u30F3\u30C8"^^<http://www.w3.org/2001/XMLSchema#string>
<http://howcollect.jp/article/3418>