<text xmlns:its="http://www.w3.org/2005/11/its" its:version="2.0">
 <prolog>
  <title its:withinText="no">Designing User Interfaces</title>
  <author its:withinText="no">Janice Prakash</author>
  <keywords its:withinText="no">user interface, ui, software interface</keywords>
 </prolog>
 <body>
  <p>The book <title its:withinText="yes">Of Mice and Screens</title> by <author its:withinText="yes">Aldus 
     Brandywine</author> is one of the best introductions to the vast topic of designing user interfaces.</p>
 </body>
</text>