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 child became immune to the disease because it was necessary
[EX A]: not plausible

[EX Q]: the driver pulled over to the side of the road because it was full
[EX A]: plausible

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