<http://schema.org/headline>
"\u30B9\u30DE\u30AA\u30AF\u3001\u30AA\u30FC\u30AF\u30D5\u30A1\u30F3\u306B\u51FA\u54C1\u4E2D\u5546\u54C1\u30C7\u30FC\u30BF\u3092\u63B2\u8F09"^^<http://www.w3.org/2001/XMLSchema#string>
<http://prtimes.jp/main/html/rd/p/000000010.000007397.html>