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 lights in my friend's apartment were on.
(1)I wondered if he was out.(2)I decided to pay him a visit.

SOLUTION: 2

PROBLEM: The teammates directed blame at each other.
(1)They lost their game.(2)Their coach cancelled practice.

SOLUTION: 1

PROBLEM: The sailor was quarantined.
(1)He was exposed to the disease.(2)He recovered from the disease.

SOLUTION:
1