Some statements are given, followed by some conclusions. Consider the statements to be true even if they seem to be at variance from commonly known facts. Decide which of the given conclusions follow from the given statements.
Statements:
All rooms are desks.
Some desks are halls.
All halls are leaves.
Conclusions:
I. Some leaves are rooms.
II. Some halls are rooms.
III. Some leaves are desks.
Only III follows