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 man contemplated the painting, so he opened it up again

Ex Output:
not plausible


Ex Input:
I planted the seeds in the soil, so I would have something to look forward to in the future

Ex Output:

plausible