TASK DEFINITION: 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.
PROBLEM: 那女人在人行道上绊倒了。
(1)水泥有裂缝。(2)她听到她的名字被叫了。

SOLUTION: 1

PROBLEM: 那女孩把一根树枝扔进篝火里。
(1)树枝烧焦了。(2)火熄火了。

SOLUTION: 1

PROBLEM: 旅客到达边境。
(1)巡逻员检查了他们的护照。(2)巡逻人员指控他们走私。

SOLUTION:
1