Statements :

Some books are poetry.

All poetry is philosophy.

Some philosophy is psychology.

Conclusions :

I. Some books are philosophy.

II. Some psychology is not philosophy.

(i) All villages are cities →Universal Affirmative (A type). (ii)Some black are blue → Particular Affirmative (I-type). (iii) No blue are white → Universal Negative (E-type)A (iv) Some blue are not white → Particular Negative (O type).

I + A $ Rightarrow $ I-type of Conclusion

“Some books are philosophy”.

This is Conclusion I.