Table in table, but not in tr-td.
<br>The only thing missing is the end tag of the
first table!
Nav. 4.0: the outter table is ignored.
Xena 6.0: second table start tag is ignored. Contents put in 1 table.
<table border>
  <caption> caption of table1.</caption>
  <tr>
    <td>first cell in table1
    <td>second cell in table1
  <tr>
    <td>third cell in table1
    <td>fourth cell in table1
    </td>
  </tr>


<table border>
  <caption> caption of table2.</caption>
  <tr>
  <td>cell1 in table2
  <td>cell2 in table2
  <tr>
  <td>cell3 in table2
  <td>cell4 in table2
</table>

<br> Last text.