The statements below are followed by conclusions labeled I, II, III and IV. Assuming that the information in the statements is true, even if it appears to be at variance with generally established facts, decide which conclusion(s) logically and definitely follow(s) from the information given in the statements.

Statements:

All Iris are Cornea.

Some Cornea are Lens.

All Lens Retina.

Conclusions:

I. Some Retina are Cornea

II. Some Retina are Iris

III. Some Lens are Iris

IV. Some Cornea are Retina