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 baby pulled the mother's hair, so the baby burped
Example Output: not plausible

Example Input: We found empty seats in the theatre, so the film began
Example Output: plausible

Example Input: The man begged for forgiveness, so he didn't have to think about it
Example Output:
not plausible