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 woman won the lottery, so she bought a yacht
Example Output: plausible

Example Input: The patient was dehydrated, so I knew it was coming
Example Output: not plausible

Example Input: The photographer got the child to smile, so I jumped at the chance
Example Output:
plausible