<?xml version="1.0"?>
<!-- elements are in the HTML namespace, in this case by default -->
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Frobnostication</title>
</head>
<body>
<p>Moved to
<a href="http://frob.example.com">here</a>.
</p>
</body>
</html>