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]: 证人在宣誓后撒谎。
他被指控作伪证。
[EX A]: effect

[EX Q]: 那人向我伸出手来。
我握了握他的手。
[EX A]: effect

[EX Q]: 那人刺穿了他的脚。
他踩在碎玻璃上。
[EX A]:
cause