<!--
Header:      Content-Location: http://example.com/
Description: entry id relative to Content-Location header
Expect:      not bozo and entries[0]['id'] == u'http://example.com/relative/link'
-->
<feed version="0.3" xmlns="http://purl.org/atom/ns#">
<entry>
  <id>/relative/link</id>
</entry>
</feed>