-align: center">Unicode String</td><td style="text-align: right">This pair of multi-valued attributes specify the classes that are allowed to be parents of the class.</td></tr>
<tr><td style="text-align: left"><code>objectClassCategory</code></td><td style="text-align: center">Integer</td><td style="text-align: right">The class's category (1 - Structural, 2 - Abstract, 3 - Auxiliary.</td></tr>
<tr><td style="text-align: left"><code>subclassOf</code></td><td style="text-align: center"></td><td style="text-al