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 didn't help us

Ex Output:
not plausible


Ex Input:
I came upon a puddle on the sidewalk, so i played in the puddle

Ex Output:
plausible


Ex Input:
I pushed the gas pedal, so I knew I was on the right track

Ex Output:

not plausible