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.

小男孩向他的保姆哭了。
他想念他的父母。
cause

风吹过开着的窗户。
窗帘抖动了。
effect

那女人避免去湖边。
它看起来被污染了。

cause