<http://schema.org/headline>
"\u7B2C168\u56DE\u3000Prezi\u3068Ubuntu\u3067\u30D7\u30EC\u30BC\u30F3\u8CC7\u6599\u3092\u4F5C\u308B\uFF1AUbuntu Weekly Recipe"^^<http://www.w3.org/2001/XMLSchema#string>
<http://gihyo.jp/admin/serial/01/ubuntu-recipe/0168>