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(s) from the statements.

Statements:
1. No city is a district.
2. Some districts are zones.
3. Some zones are states.

Conclusions:
I. Some zones are districts.
II. Some districts are cities.
III. No state is a zone.