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 surfer caught the wave, so it wasn't a problem at all

Ex Output:
not plausible


Ex Input:
The teacher caught the student chewing gum, so I guess it all worked out

Ex Output:
not plausible


Ex Input:
The man contemplated the painting, so he could take care of it

Ex Output:

not plausible