solve question number 4. The 2nd a picture is an example of how should the solution would look like

4) Use the reduction techniques you learned in chapters 12 and 13 to map the following EER diagram to relational sehemas: (5 points) Staff(staffNo, name, position,salary,branchNo) Manager(staffNo,mgrStartDate,bonus,branchNo) Branch(branchNo,street,city,postcode,mgrNo) SalesPersonnel(staffNo,salesArea,carAllowance) Secretary(staffNo,typingSpeed) FullTimePermanent(staffNo,salaryScale,holidayAllowance) PartTimeTemporary(staffNo, hourlyRate) Branch(branchNo, street,city, postcode)