First and second Premises are Universal Negative (E- type). Third Premise is Particular Affirmative (I-type). Some roads are men.(Converse of Third Premise) No men is sky We know that. I + E ⇒ O-type Conclusion Thus, our derived Conclusion would be : ‘Some roads are not skies.’ No sky is road Some roads are men. (Converse of Third Premise) We know that, E + I ⇒ O-type Conclusion Thus, our derived Conclusion would be : 'Some men are not skies’. Conclusion II is conversel of the second premise