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.

[EX Q]: 海报上的墨水抹开了。
我在海报上洒了水。
[EX A]: cause

[EX Q]: 人质服从了绑架者。
绑架者威胁要伤害人质。
[EX A]: cause

[EX Q]: 那女人沮丧地叹了口气。
她丈夫误解了她的顾虑。
[EX A]:
cause