<root>
<customer>
<id>591</id>
<name>Billy</name>
<city>Los Angeles</city>
<bill>
<id>sry-84u</id>
<price>352.89</price>
</bill>
<bill>
<id>xoi-htr</id>
<price>36.55</price>
</bill>
</customer>
<customer>
<id>891</id>
<name>Bob</name>
<city>Chicago</city>
<bill>
<id>111-gfs</id>
<price>3.58</price>
</bill>
</customer>
</root>