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 looked at his watch, so he knew it wasn't him
Example Output: not plausible

Example Input: I pushed the gas pedal, so I was able to open the car
Example Output: not plausible

Example Input: The woman's ring slipped off in the shower, so causing the girl to fall to the floor
Example Output:
not plausible