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: I turned on the fan.
(1)Water sprinkled onto my skin.(2)I felt cool air pass over me.

SOLUTION: 2

PROBLEM: I bit into a slice of watermelon.
(1)I accidentally swallowed a seed.(2)I accidentally chipped my tooth.

SOLUTION: 1

PROBLEM: I received a package in the mail.
(1)The package triggered my curiosity.(2)I took the package to the post office.

SOLUTION:
1