In this task you are given a premise and two alternatives in Chinese. You must choose the alternative that is more plausibly the 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.

市中心的大楼倒塌了。
(1)一场地震袭击了这个城市。(2)这个城市的犯罪率上升了。
1

火车慢下来了。
(1)它正接近车站。(2)它落后于计划。
1

该男子减了肥。
(1)人们孤立他。(2)人们称赞他。

2