c) Provide an example of a ternary relationship that loses semantics if represented as three binary relationships. (Use Figures 3.18 and 3.19 below as an example). Do not use the same ER model as in the textbook. SUPPLY Supplier Product Project Pencil Pen Peters Project 1 Peters Project 2 Figure 3.18 Ternary versus binary relationship types: example instances. Johnson Pen Project 1 SUPPLIES USES CAN SUPPLY Product Project Project 1 Project 1 Project 2 Supplier Peters Supplier Project Product Project 1 Pencil Penci Pen Peters Peters Project 2 Pen Peters Johnson Project 1 Pen Johnson Pen OFFERS INSTRUCTOR 1N ON SEMESTER 0.N Figure 3.19 Ternary relationship type in the ER model. INR O.N SEM YEAR O.N COURSE QUALIFIED CNB

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