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 navy bombed the ship, so they did the next best thing

Ex Output:
not plausible


Ex Input:
The navy bombed the ship, so there was no need to fight

Ex Output:
not plausible


Ex Input:
The flashlight was dead, so I had to turn off the lights

Ex Output:

not plausible