<http://schema.org/headline>
"\u300E\u30CB\u30B3\u751F\u3068\u9078\u6319 \u521D\u306E\u30CD\u30C3\u30C8\u9078\u6319\u3092\u7DCF\u62EC\u3059\u308B\u300F\u96FB\u5B50\u66F8\u7C4D\u914D\u4FE1\u958B\u59CB"^^<http://www.w3.org/2001/XMLSchema#string>
<http://prtimes.jp/main/html/rd/p/000000246.000007006.html>