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:

I. Some wood are chairs.

II. All chairs are mats.

Conclusions:

I. Some mats are wood.

II. Some chairs are wood.

III. All wood are mats.

Both conclusions I and II follow.