In each of the questions below are given four statements followed by four conclusions numbered I, II, III and IV. You have to take the given statements to be true even if they seem to be at variance from commonly known facts. Read all the conclusions and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts.
Statements
Some robots are machines.
Some computers are both robots and machines.
Some animals are machines.
Some toys are animals.
Conclusions
I. Some toys are robots.
II. Some toys are machines.
III. Some animals are computers.
IV. Some animals are not toys.