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 teacher caught the student chewing gum, so there was no need for a towel
Example Output: not plausible

Example Input: The grape juice fermented, so the juice turned to wine
Example Output: plausible

Example Input: The baby was wailing in his crib, so he was getting used
Example Output:
not plausible