Conclusions:

I. Some heroes are zeroes.

II. At least some top are joker.

III. All top being hero is a possibility.

Statements:

I. Some jokers are top. Some top are zero. Some zeroes are hero. All top are bottom.

II. Some jokers are zero. Some zeroes are top. Some top are hero. No joker is bottom.

III. All jokers are top. Some top are bottom. All heroes are bottom. No zero is bottom.

IV. All jokers are top. All top are zero. No zero is hero. Some bottoms are zero.

V. Some jokers are top. Some top are zero. No bottom is hero. All zero are bottoms.