TASK DEFINITION: In this task your given two statements in Chinese. You must judge whether the second sentence is the cause or effect of the first one. Label the instances as "cause" or "effect" based on your judgment. The sentences are separated by a newline character.
PROBLEM: 争议双方达成和解。
他们不想在法庭上辩论。

SOLUTION: cause

PROBLEM: 人群越来越多。
父亲握住儿子的手。

SOLUTION: effect

PROBLEM: 那个男孩被锁在屋外。
他从一扇开着的窗户爬进来。

SOLUTION:
effect