<http://schema.org/headline>
"\u7B2C38\u56DE\u3000z\u5EA7\u6A19\u5024\u306B\u5FDC\u3058\u3066\u91CD\u306D\u9806\u3092\u5909\u3048\u308B"^^<http://www.w3.org/2001/XMLSchema#string>
<http://gihyo.jp/dev/serial/01/as3/0038?page=3>