In this task, you will be given two sentences separated by "because". You should decide whether the first sentence can be the result of the second sentence. If you can see a possible cause and effect relationship, answer with "plausible", otherwise answer with "not plausible".

[EX Q]: the man held his breath because his breath was so heavy
[EX A]: not plausible

[EX Q]: the mother suspected that her son was lying because she couldn't get pregnant
[EX A]: not plausible

[EX Q]: the boy's mouth stung because he doesn't know what's going on
[EX A]:
not plausible