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 man's eye became infected, so he gave up on it

Ex Output:
not plausible


Ex Input:
The doctor x-rayed the patient's arm, so I didn't have to go to the hospital

Ex Output:
not plausible


Ex Input:
The authorities vowed to protect the identity of the crime victim, so there was no need for law enforcement

Ex Output:

plausible