<code>hexBinary</code> (<code>binary</code>)</li>
      <li><code>QName</code></li>
      <li><code>string</code>, which can be sub-typed as one of
        <ul>
          <li><code>normalizedString</code>, further classifiable as a
            <ul>
              <li><code>token</code>, which can be further defined as one of
                <ul>
                  <li><code>language</code></li>
                  <li><code>Name</code></li>
                  <li><code>NMtoken</code></li>
                </ul>
 