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 woman received a diploma because she didn't know what she was talking about

SOLUTION: not plausible

PROBLEM: the inside of the train went dark because it was cold

SOLUTION: not plausible

PROBLEM: the boy filled the bucket with sand because he was afraid

SOLUTION:
not plausible