In this task, you will be given two sentences separated by ", so". You should decide whether the first sentence can be the cause of the second sentence. If you can see a possible causation, answer with "plausible", otherwise answer with "not plausible".
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Question: The teacher took roll, so it didn't bother me at all

Answer: not plausible


Question: The product was heavily advertised, so it didn't cost me anything

Answer: not plausible


Question: The teacher caught the student chewing gum, so he went to the store

Answer:
not plausible