<?xml version="1.0"?>
<root>
  <person id="1">
    <name>Alice</name>
    <age>28</age>
    <skills>
      <skill>Programming</skill>
      <skill>Design</skill>
    </skills>
  </person>
  <person id="2">
    <name>Bob</name>
    <age>35</age>
    <skills>
      <skill>Management</skill>
      <skill>Marketing</skill>
    </skills>
  </person>
  <data>
    <item type="string">Hello</item>
    <item type="number">42</item>
    <item type="boolean">true</item>
  </data>
</root>