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".

Ex Input:
It got dark outside, so it was nice and dark

Ex Output:
plausible


Ex Input:
The physician misdiagnosed the patient, so she went to the hospital

Ex Output:
plausible


Ex Input:
The flashlight was dead, so it was impossible to see what was going on

Ex Output:

plausible