Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow from the statements.

Statements:
1. All helmets are objects.
2. Some helmets are vehicles.

Conclusions:
I. Some objects are helmets.
II. Some vehicles are helmets.
III. Some vehicles are objects.

All conclusions I, II and III follow.