Two statements are given, followed by three conclusions numbered I, II and III. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follow(s) from the statements.

Statements:
All Toms are Jerrys.
Some Jerrys are Mickeys.

Conclusions:
I. Some Toms are Mickeys.
II. Some Toms are not Mickeys.
III. Some Jerrys are Toms.