<http://schema.org/headline>
"\u3042\u306A\u305F\u306E\u5668\u3001\u5C0F\u3055\u3059\u304E\u306A\u3044\uFF1F\u521D\u30C7\u30FC\u30C8\u3067\u6211\u6162\u3059\u3079\u304D\u5F7C\u306E\u8A00\u52D5\u30FB\uFF14\u9078"^^<http://www.w3.org/2001/XMLSchema#string>
<http://howcollect.jp/article/9622>