Statements:
All tomatoes are potatoes.
All potatoes are onions.
Conclusions:
I. Some potatoes are tomatoes.
II. All tomatoes are onions.
All tomatoes are potatoes (A) ⇒ conversion ⇒ some potatoes are tomatoes (I). Hence, conclusion I will follow. All tomatoes are potatoes (A) + All potatoes are onions (A) = All tomatoes are onions (A). Hence, conclusion II will also follow. Alternate Method: