<http://schema.org/headline>
"\u30A2\u30D2\u30EB\u53D6\u308A\u7AF6\u4E89\u306B\u53C2\u52A0\u3057\u3066\u304D\u305F"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.dee-okinawa.com/topics/2011/06/ahirutori.html>