Definition: <HTML> encloses the whole HTML document while defining it as the proper MIME type.
VERSION is fixed by the DTD as the string "-//W3O//DTD W3 HTML 3.0//EN"
URN, which is optional, is the universal resource name for the document
ROLE is a space separated list of SGML NAME tokens that are responsible for defining the role that this document plays, such as in a table of contents. ROLE is optional.
Context: <HTML> is legal within: None
The following markup can be used within <HTML> . . . </HTML>
Suggested style/usage: Close Tag: REQUIRED
It is good practice to include the start and end <HTML> tags around an HTML document. However, it is legal to omit them.