<http://schema.org/headline>
"\u7B2C1\u56DE\u3000FreeBSD 11\uFF0D\u6700\u4F4E5\u5E74\u9593\u30B5\u30DD\u30FC\u30C8\u3078\u81F3\u308B\u7D4C\u7DEF\u306F\uFF1ABSD\u754C\u9688\u56DB\u65B9\u5C71\u8A71"^^<http://www.w3.org/2001/XMLSchema#string>
<http://gihyo.jp/admin/serial/01/bsd-yomoyama/0001>