<http://schema.org/headline>
"\u30AF\u30E9\u30A6\u30C9\u81EA\u52D5\u5316\u3092\u5B9F\u73FE\u3059\u308B\u30E2\u30D3\u30F3\u30AE\u304C\u6570\u5343\u4E07\u306E\u8CC7\u91D1\u8ABF\u9054\u3092\u5B8C\u4E86"^^<http://www.w3.org/2001/XMLSchema#string>
<http://prtimes.jp/main/html/rd/p/000000004.000015931.html>