Three statements are given, followed by three conclusions numbered I, II and III. Assuming the statement s 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:

Some machines are coolers.

All coolers are robots.

Some microwaves are coolers.

Conclusions:

I. Some coolers are machines.

II. Some robots are machines.

III. No robot is a microwave.