<?xml version="1.0" encoding="UTF-8" ?>
<node id="grandparent">
    <attr id="title">Grandparent title</attr>
    <attr id="xpath1">term1</attr>
    <node id="parent">
        <attr id="title">Parent title</attr>
        <attr id="xpath1">term2</attr>
        <attr id="xpath2">term2</attr>
        <node id="child">
            <attr id="title">Child title</attr>
            <attr id="xpath1">term3</attr>
        </node>
    </node>
</node>