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 service at the restaurant was slow.
(1)There were many empty tables.(2)The restaurant was crowded.

SOLUTION: 2

PROBLEM: I rubbed the soap between my hands.
(1)The soap foamed.(2)My hands went numb.

SOLUTION: 1

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