1  <?xml version="1.0" encoding="UTF-8"?>
 2  <!DOCTYPE root SYSTEM "tree2.dtd">
 3  <root>
 4    <node1>content of node 1</node1>
 5    <node2/>
 6    <node3 attribute="yes" foo="bar">this node has attributes</node3>
 7    <node4>other way to create content (which is also a node)</node4>
 8    <node5>
 9      <node51 odd="no"/>
10      <node52 odd="yes"/>
11      <node53 odd="no"/>
12    </node5>
13    <node6>
14      <node61 odd="no"/>
15      <node62 odd="yes"/>
16      <node63 odd="no"/>
17    </node6>
18  </root>