Question: b d E E R F F isa G S H f g h Translate the above ER diagram to relations, using the NULL's approach

b d E E R F F isa G S H f g h Translate the above ER diagram to relations, using the "NULL's" approach to handling ISA hierarchies. Then, indicate which of the following relations is NOT in the resulting database schema a) E(a,b) b) F(c,d) c) S(a.c,fg) d) H(g,h)

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