<http://schema.org/headline>
"\u7B2C410\u56DE\u3000\u3042\u306A\u305F\u306E\u4EBA\u751F\u3092\u5C11\u3057\u3060\u3051\u8C4A\u304B\u306B\u3059\u308Bsudo\u306E\u4F7F\u3044\u65B9\uFF1AUbuntu Weekly Recipe"^^<http://www.w3.org/2001/XMLSchema#string>
<http://gihyo.jp/admin/serial/01/ubuntu-recipe/0410>