<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "xhtml-local.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>XHTML Doctype Example 1</title>
</head>
<body>

<div>
<span id="sqrt">&Sqrt;</span>
<span id="lang">&lang;</span>
</div>


</body>
</html>