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:
I tossed the ball upwards, so I didn't have to pull

Ex Output:
not plausible


Ex Input:
The parents recognized their daughter's creativity, so they decided to write about it

Ex Output:
plausible


Ex Input:
The man threw his empty can onto the street, so he had to find a place to hide

Ex Output:

plausible