<?xml version="1.0"?>
<?pi1 data1?>
<root xmlns="urn:test">
    <?pi2 data2?>
    <!-- Some comment -->
    <child1 attr1="value1" attr2="value2"/>
    <child2 xml:lang="en">
        Text
    </child2>
    <child3 ns1:c="c" ns2:b="b" ns3:a="a" xmlns:ns1="urn:ns1" xmlns:ns2="http://example.org" xmlns:ns3="urn:ns3">
        More text
    </child3>
</root>
<?pi3 data3?>
