<http://schema.org/caption>
"\u5973\u5B50\u30A2\u30A4\u30B9\u30DB\u30C3\u30B1\u30FC\u65E5\u672C\u4EE3\u8868\u30C1\u30FC\u30E0\u300C\u30B9\u30DE\u30A4\u30EB\u30B8\u30E3\u30D1\u30F3\u300D\u306E\u30E1\u30F3\u30D0\u30FC"^^<http://www.w3.org/2001/XMLSchema#string>
<http://car.watch.impress.co.jp/img/car/docs/620/882/html/92.jpg.html>