<?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>