<http://schema.org/headline>
"\u3053\u306E\u7B4B\u30C8\u30EC\u3063\u3066\u3069\u3053\u306B\u52B9\u304F\u306E\uFF1F\u4ECA\u3059\u3050\u77E5\u308A\u305F\u3044\u90E8\u4F4D\u5225\u52B9\u679C\u4E00\u89A7"^^<http://www.w3.org/2001/XMLSchema#string>
<http://howcollect.jp/article/20558>