<http://schema.org/headline>
"\u30D5\u30EC\u30F3\u30C9\u30EA\u30FC\u306F\u8981\u6CE8\u610F\uFF01\u7537\u6027\u3092\u52D8\u9055\u3044\u3055\u305B\u306A\u3044\u305F\u3081\u306E\u884C\u52D5\u30FB\uFF15\u9078"^^<http://www.w3.org/2001/XMLSchema#string>
<http://howcollect.jp/article/8379>