Typical XML Sample

 <?xml version="1.0"?>
 <article type="scientific">
   <headline>
     <site>INRIA</site> makes Web faster</headline>
   <intro><para>
     <location name="Sophia" country="fr"/>
   At the French
      Research Centre... </para>
   <para>But, as researchers quickly
 point out,
      making things fast is hard.</para>
 </intro></article>