<?xml version="1.0" encoding="utf-8"?>
<groups version="2.0">
    <group id="1" name="Animals" type="root">
        <group id="11" name="dogs">
            <animal id="111" name="Lassie"/>
            <animal id="112" name="Laika"/>
            <animal id="113" name="Wile E. Coyote" type="fictional"/>
        </group>
        <group id="12" name="cats">
            <animal id="121" name="Garfield" type="fictional"/>
            <animal id="122" name="Sylvester" type="fictional"/>
        </group>
        <group id="13" name="birds">
            <animal id="131" name="Donald Duck" type="fictional"/>
            <animal id="132" name="Phoenix" type="fictional"/>
        </group>
    </group>
</groups>