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 man begged for forgiveness, so the woman joked around with him
Example Output: plausible

Example Input: I came upon a puddle on the sidewalk, so I knew I was on the right track
Example Output: plausible

Example Input: The speaker disarmed her debate opponent, so I asked her about it
Example Output:
plausible