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".

Q: The woman won the lottery, so I don't have to worry about that

A: plausible
****
Q: The teacher took roll, so it didn't bother me at all

A: not plausible
****
Q: The physician misdiagnosed the patient, so the surgery had to be done

A:
not plausible
****