TASK DEFINITION: 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.
PROBLEM: The boy played mean tricks on his new classmate.
(1)The boy welcomed the new classmate.(2)The boy disliked the new classmate.

SOLUTION: 2

PROBLEM: I yanked the imposter's hair.
(1)Her wig came off.(2)She went bald.

SOLUTION: 1

PROBLEM: I craved a glass of milk.
(1)I was eating cookies.(2)I was baking bread.

SOLUTION:
1