cates the entity that produced the editorial content of
this document.
       </td>
       <td>
        optional
       </td>
       <td>
       </td>
      </tr>
      <tr>
       <td>
        11
       </td>
       <td>
        dayOfWeek
       </td>
       <td>
        <code>
         string
        </code>
       </td>
       <td>
        This field specifies the day of week on which the article was published.
        <ul>
         <li>
          Monday
         </li>
         <li>
          Tuesday
   