src="assets/images/tick.png"/></td> <!-- Cardinality -->
  <td><img src="assets/images/tick.png"/></td> <!-- Values -->
  <td><img src="assets/images/tick.png"/></td> <!-- Bindings -->
  <td><img src="assets/images/tick.png"/></td> <!-- Invariants -->
  <td><img src="assets/images/tick.png"/></td> <!-- Profiles -->
  <td><img src="assets/images/tick.png"/></td> <!-- Questionnaires -->
  <td></td> <!-- Business Rules -->
 </tr>
 <tr>
  <td><a href="#op">Validation Operation</a><sup><b>4</b></sup></t