Statements: All lions are tigers.
All tigers are leopards.
Conclusions: I. All lions are leopards.
II. All leopards may be tigers.
All lions are tigers (A) + All tigers are leopards (A) ⇒ All lions are leopards (A). Hence, conclusion I follows. All tigers are leopards (A) ⇒ Probable conclusion ⇒ All leopards may be tigers(A). Hence, conclusion II follows.
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