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".

Example Input: The driver rotated the steering wheel, so it was easy to fix
Example Output: plausible

Example Input: The offender violated parole, so there was nothing to lose
Example Output: plausible

Example Input: The pond froze over for the winter, so there was a lot of rain
Example Output:
not plausible