<http://schema.org/headline>
"\u7B2C23\u56DE\u3000\u30DE\u30A6\u30B9\u30DD\u30A4\u30F3\u30BF\u306E\u8ECC\u8DE1\u3092\u6ED1\u3089\u304B\u306A\u7DDA\u3067\u63CF\u304D\u306A\u304C\u3089\u6D88\u3059"^^<http://www.w3.org/2001/XMLSchema#string>
<http://gihyo.jp/design/serial/01/createjs/0023>