From Test Sample sc1.3.1_l1_018:
<table>
<tr><th>student name</th><th>student id</th></tr>
<tr><td>John</td><td>1</td></tr>
<tr><td>Chris</td><td>2</td></tr>
<tr><td>George</td><td>3</td></tr>
</table>
The test case is intended to fail as there is no summary attribute for the data table.
