XML Example
<?xml version="1.0 ?>
<!DOCTYPE book
SYSTEM
"http://somesite.org/book.dtd">
<book id="nielsen01">
<title>
Designing Web Usability
</title>
<info>
<key>
Design
</key>
<key>
Internet
</key>
<isbn>
1-56205-810-X
</isbn>
</info>
</book>
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