Four statements are given, followed by two conclusions numbered I and II. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements.
Statements:
1. Some sheds are caves.
2. All sheds are nests.
3. Only a few nests are stables.
4. Some sheds are dens.
Conclusions:
I. Some caves are nests.
II. No shed is stable.