<http://schema.org/headline>
"\u30AD\u30EC\u30A4\u306A\u77B3\u3068\u7652\u3057\u52B9\u679C\uFF01\u5973\u5B50\u529B\u30A2\u30C3\u30D7\u306B\u304A\u3059\u3059\u3081\u306A\u30B9\u30FC\u30D1\u30FC\u30D5\u30FC\u30C9"^^<http://www.w3.org/2001/XMLSchema#string>
<http://howcollect.jp/article/16523>