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:
The pond froze over for the winter, so we had to clean it

Ex Output:
not plausible


Ex Input:
The baby pulled the mother's hair, so in order to get a better look at the baby's face

Ex Output:
not plausible


Ex Input:
I stood on one foot, so I could see her again

Ex Output:

not plausible