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 driver rotated the steering wheel, so there was no need for a new tire

Ex Output:
not plausible


Ex Input:
The police officer dropped the gun, so he was able to get in

Ex Output:
not plausible


Ex Input:
The boaters set off a flare, so it didn't take too long

Ex Output:

plausible