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<!ELEMENT name (first+, middle?, last)>
<!ELEMENT first (#PCDATA)>
<!ELEMENT middle (#PCDATA)>
<!ELEMENT last (#PCDATA)>
<name>
<first>Jeff</first>
<first>Craig</first>
<last>Rafter</last>
</name>
<!ELEMENT description (#PCDATA | em | strong | br)*>
<!ELEMENT em (#PCDATA)>
<!ELEMENT strong (#PCDATA)>
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<description>
Jeff is a developer and author for Beginning XML
<em>4th edition</em>
.<br/>Jeff
<strong>loves</strong>
XML!
</description>
<description>Jeff is a developer and author for Beginning XML .Jeff XML!
<em>4th edition</em>
<strong>loves</strong>
</description>