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 he wouldn't have to feel guilty about it
Example Output: plausible

Example Input: The photographer got the child to smile, so I had to take a picture
Example Output: plausible

Example Input: The flashlight was dead, so we didn't stay too long
Example Output:
plausible