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".

[Q]: the inside of the train went dark because it was closed
[A]: plausible


[Q]: the trip took a long time because I had to go to work every week
[A]: not plausible


[Q]: the boy's mouth stung because he was straight
[A]:
not plausible