ocr: employee EMP and employee ASSIGN - one-to-one by PIN employee ASSIGN and supervisor ASSIGN many-to-one by TEAM supervisor ASSIGN and supervisor EMP - one-to-one by PIN supervisor ASSIGN and TEAM - many-to-one by TEAM EMP ASSIGN ASSIGN EMP templeyee) PIN employee) TEAM (supervisong PIN (supervisors TEAM TEAM FIGURE 1. Entity-relationship diagram of empioyee supervisor join example.