<http://schema.org/description>
"\u4ECA\u56DE\u306F\u30D7\u30EA\u30F3\u30BF\u30FC\u8907\u5408\u6A5F\u3092Ubuntu\u3067\u4F7F\u7528\u3059\u308B\u65B9\u6CD5\u3092\u7D39\u4ECB\u3057\u307E\u3059\u3002"^^<http://www.w3.org/2001/XMLSchema#string>
<http://gihyo.jp/admin/serial/01/ubuntu-recipe/0286>