<http://schema.org/caption>
"\u30B2\u30FC\u30B8\u304C\u6E80\u30BF\u30F3\u306B\u306A\u308B\u3068\u300C\u3068\u3082\u3060\u3061\u300D\u304C\u3001\u548C\u7530\u5BB6\u306B\u904A\u3073\u306B\u6765\u3066\u304F\u308C\u308B"^^<http://www.w3.org/2001/XMLSchema#string>
<http://game.watch.impress.co.jp/img/gmw/docs/717/658/html/ttso07.jpg.html>