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:

Some pins are roses.

No rose is a machine.

Conclusions:

I. Some roses are pins.

II. Some pins are not machines.

III. All machines are pins.

Only conclusions I and II follow