<entry xmlns="http://www.w3.org/2005/Atom">
  <summary><div xmlns="http://wwww.w3.org/1999/xhtml">before

<img src="inner" alt="bar"/>
<a href="outer1"><img src="foo" alt="bar"/></a>
<a href="outer2"><img src="foo"/></a>

after</div></summary>
</entry>

