1<?xml version="1.0" encoding="UTF-8"?>
2<root>
3 <child id="1">
4 <subchild type="A">Content A</subchild>
5 <subchild type="B">Content B</subchild>
6 </child>
7 <child id="2" extra="data">
8 <subchild type="C">Content C</subchild>
9 </child>
10</root>
11