Quelle  nestedns.xml

<?xml version="1.0" ?>
<?pi-target pi-data?>
<Elements>
    <Book xmlns:lib="http://www.library.com/">
        <lib:Title>Sherlock Holmes - I</lib:Title>
        <lib:Author>Arthur Conan Doyle</lib:Author>
        <purchase xmlns:lib="http://www.otherlibrary.com/">
            <lib:Title>Sherlock Holmes - II</lib:Title>
            <lib:Author>Arthur Conan Doyle</lib:Author>
        </purchase>
        <lib:Title>Sherlock Holmes - III</lib:Title>
        <lib:Author>Arthur Conan Doyle</lib:Author>
    </Book>
    <Electronics xmlns="http://doesntexist.com/electronics/">
        <item>
            <Name>Apple iPhone 6s</Name>
            <?pi-target-only?>
            <Price>$324</Price>
        </item>
        <item xmlns="http://doesntexist.com/dailyuse/">
            <Name>Philips Aqua Touch Shaver</Name>
            <item xmlns="http://doesntexist.com/dailyuse/model/">
                <Model>AT890</Model>
                <Price>$74</Price>
            </item>
        </item>
        <item>
            <Name>Macbook Pro</Name>
            <Price>$500</Price>
        </item>
    </Electronics>
</Elements>