    <?xml version="1.0" encoding="utf-8"?>
    <?foo bar?>
    <html>
    <head>
    <title>Title</title>
    <script>
    var s = "<script>foo</script>";
    <!--
    var s = "<script>foo</script>";
    -->
    </script>
    <style>
    /* <foo/> */
    </style>
    </head>
    <body>
    <p>Entity: &amp; </p>
    <iframe><img></iframe>
    <noscript><p>Not para</p></noscript>
    <svg>
    <title><![CDATA[bar]]></title>
    <script><!-- this is a comment --></script>
    </svg>
    </body>
    </html>