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 patient was dehydrated, so they had to drink more fluids
Example Output: plausible

Example Input: The motorcyclist twisted the throttle, so I was able to catch it
Example Output: not plausible

Example Input: The mirror in the bathroom fogged up, so I couldn't see what was going on
Example Output:
plausible