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 clock stopped ticking, so I could get a good night's sleep
Example Output: plausible

Example Input: The pond froze over for the winter, so people brought boats to the pond
Example Output: not plausible

Example Input: The driver rotated the steering wheel, so causing the driver to lose control of the car
Example Output:
plausible