instruction:
Given a premise and two alternatives, choose the alternative that is a more plausible cause or effect of the situation described by the premise. The input format is "premise
(1)alternative_1(2)alternative_2", the output should either be "1" or "2" based on your judgment.
question:
The man received strange looks from passengers on the train.
(1)He was staring at the ground.(2)He was talking to himself.
answer:
2


question:
The man anticipated cold weather on his trip.
(1)He packed warm clothing in his suitcase.(2)He travelled with a big suitcase.
answer:
1


question:
The animal species became endangered.
(1)Their habitat was destroyed.(2)Their predators went extinct.
answer:

1