Three 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 from the statements.

Statements:
All blocks are toys.
All toys are books.
All books are stories.

Conclusions:
I. Some toys are blocks.
II. Some blocks are books.
III. Some stories are toys.