Query Result

<bib>
    <book>
         <title>TCP/IP Illustrated</title>
         <author><last> Stevens </last> <first> W.</first></author>
    </book>

    <book>
         <title>Advanced Programming in the Unix Environment</title>
         <author><last>Stevens</last><first>W.</first></author>
    </book>

    <book>
         <title>Data on the Web</title>
         <author><last>Abiteboul</last><first>Serge</first></author>
         <author><last>Buneman</last><first>Peter</first></author>
         <author><last>Suciu</last><first>Dan</first></author>
    </book>

    <reference>
        <title>The Economics of Technology and Content for Digital TV</title>
        <org>CITI</org>
    </reference>
</bib>

Adapted from XML Query Use Cases