tes from the XHTML namespace. See <a href=
"#well-formed">Section 3.1.2</a> for information on using XHTML
with other namespaces, for instance, to include metadata
expressed in <abbr title="Resource Description Format">RDF</abbr> within XHTML documents.</p>

<h3><a name="strict" id="strict">3.1.1 Strictly Conforming
Documents</a></h3>

<p>A Strictly Conforming XHTML Document is a document that
requires only the facilities described as mandatory in this
specification. Such a document must meet all of the fol