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 doctor x-rayed the patient's arm, so he knew what to do

Ex Output:
plausible


Ex Input:
We found empty seats in the theatre, so no more noise was created

Ex Output:
not plausible


Ex Input:
We found empty seats in the theatre, so it was a good experience

Ex Output:

plausible