<http://schema.org/description>
"ZFS\u306B\u95A2\u3059\u308B\u53D6\u308A\u7D44\u307F\u304C\u77E2\u7D99\u304E\u65E9\u306B\u767A\u8868\u3055\u308C\u3066\u3044\u307E\u3059\u3002"^^<http://www.w3.org/2001/XMLSchema#string>
<http://gihyo.jp/admin/clip/01/fdt/201009/02>