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.

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

Example Input: The woman pressed down on the piano key.
(1)A sound played.(2)The key got stuck.
Example Output: 1

Example Input: The man remained silent when his friend finishing speaking.
(1)He wanted to offer his friend support.(2)He was thinking about his friend's words.
Example Output:
2