Write the use case description for the QUERY TRAINING CLASSES use case. Use the use case diagram to define the header information. The steps involve entering information on the Web form, validating the information, and storing the data on a Training Request database table. Make any reasonable assumptions about preconditions (such as if the software have to be already purchased), postconditions, assumptions, success guarantee, minimum guarantee, objectives met, outstanding issues, priority (would this be a high priority task), and risk.