le: italic;">expr</span>(<span
 style="font-style: italic; font-weight: bold;">L</span>) &#8594; <span
 style="font-family: arial; font-style: italic;">cloth</span>(<span
 style="font-style: italic; font-weight: bold;">L</span>)<br>
      </td>
      <td style="vertical-align: top;">expression embedding function:<br>
expression entailment theory</td>
    </tr>
    <tr>
      <td style="vertical-align: top;">&#8804;<sub
 style="font-style: italic; font-weight: bold;">L</sub><br>
      </td>
      <td style="