This is a XML example I am using in my business of APIs series for API Evangelist.
<contact>
<firstname>Kin</firstname>
<lastname>Lane</lastname>
<age>38</age>
<website>apievangelist.com</website>
<address>
<streetaddress>123 2nd Street</streetaddress>
<city>New York</city>
<state>NY</state>
<postalcode>10021</postalcode>
</address>
</contact>