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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html>
<section xmlns="http://www.w3.org/1999/xhtml" id="placeholder" marker="p"><?start name="p"?>Unchanged<?end name="p"?></section>
<template xmlns="http://www.w3.org/1999/xhtml" id="patch" for="p">
<section marker="p"></section>
</template>
</html>