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| <book xmlns:x="http://x" xmlns:y="http://y"> |
| <x:title>Test Book</x:title> |
| <chapter> |
| <y:title>Ch1</y:title> |
| <para>p1.1</para> |
| <para>p1.2</para> |
| <para>p1.3</para> |
| </chapter> |
| <x:chapter> |
| <y:title>Ch2</y:title> |
| <x:para>p2.1</x:para> |
| <y:para>p2.2</y:para> |
| </x:chapter> |
| </book> |