<!--

    Copyright (c) 2018, 2020 Oracle and/or its affiliates. All rights reserved.

    This program and the accompanying materials are made available under the
    terms of the Eclipse Public License v. 2.0 which is available at
    http://www.eclipse.org/legal/epl-2.0,
    or the Eclipse Distribution License v. 1.0 which is available at
    http://www.eclipse.org/org/documents/edl-v10.php.

    SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause

-->

<root xmlns="http://www.example.org">
    <child>
        <group class="id" id="1"/>
        <group class="child">
            <child class="node">2</child>
            <child class="node">3</child>
        </group>
    </child>
    <child>
        <group class="id" id="2"/>
        <group class="parent">
            <parent class="node">1</parent>
        </group>
    </child>
    <child>
        <group class="id" id="3"/>
        <group class="parent">
            <parent class="node">1</parent>
        </group>
    </child>
</root>