Statements: Some speaker are enjoyment.
No enjoyment is a music.
Conclusions: I. Some music are speaker.
II. No music is a speaker.
Alternate: Some speaker are enjoyment (I) + No enjoyment is a music (E) = Some speaker are not music (O). Hence, neither conclusion I nor II will follow. However, Conclusion I and II make a complementary pair, hence, either conclusion I or II will follow.
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