<?xml version="1.0" encoding="utf-8"?>
<doc xmlns="http://ufal.mff.cuni.cz/pdt/pml/">
<head>
<schema href="example11_schema.xml"/>
</head>
<S>
<NP>
John
</NP>
<VP>
loves
<NP>Mary</NP>
</VP>
!
</S>
</doc>