accounting question

Based on the preceding information and the following attributes list, prepare a UML class model and corresponding table listing describing BBB’s purchases and payments process. List the tables in the following order: resources, events, agents, type images, and linking tables. Identify the primary keys and foreign keys in each table. [optional] Prepare a second UML model that combines the fabric and miscellaneous purchases events and the fabric and miscellaneous vendor agents. Show how you might model a way to differentiate among the types of vendors.