1.Statements: Some roses are lilies.
                  All lilies are lotuses.
                    Some lotuses are not hibiscus.
Conclusions: I. Some roses are lotus.
            II. Some roses are hibiscuses.
Some roses are lilies (I) + All lilies are lotus (A) ⇒ Some roses are lotus (I). Hence, conclusion I will follow.  Some roses are lilies (I) + All lilies are lotus (A) ⇒  Some roses are lotus (I) + Some lotuses are not hibiscus (O) = No conclusion, Hence conclusion II does not follow.