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

Example Input: The skunk sprayed the dog, so he had to leave it
Example Output: plausible

Example Input: The man contemplated the painting, so there was no harm done
Example Output:
not plausible