Two 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(s) from the statements.

Statements:
1. All apples are mangoes.
2. Some bananas are mangoes.

Conclusions:
I. Some mangoes are bananas.
II. Some mangoes are apples.
III. No mango is an apple.