TASK DEFINITION: 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".
PROBLEM: the bird couldn't fly because there was no more trees

SOLUTION: not plausible

PROBLEM: the woman awakened because she had lost her best friend

SOLUTION: not plausible

PROBLEM: the inside of the train went dark because the train travelled through a tunnel

SOLUTION:
plausible