instruction:
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.
question:
这只马蹶蹄子了。
(1)一只苍蝇咬了这只马。(2)骑手抚摸着这只马。
answer:
1


question:
司机的轮胎瘪了。
(1)他超速了。(2)他压过了一个钉子。
answer:
2


question:
那男人做了整形手术。
(1)他老了。(2)他看起来更年轻。
answer:

2