<!--
Description: AT&T
Expect:      not bozo and entries[0]['guid'] == 'tag:example.com,2006-05-04:/blog/'
-->

<!DOCTYPE rss [
  <!ENTITY id "tag:example.com,">
]>

<rss version="2.0">
<channel>
<item>
<guid isPermaLink='false'>&id;2006-05-04:/blog/</guid>
</item>
</channel>
</rss>
