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 pendulum, so I gave it a shot
Example Output: not plausible

Example Input: I scratched my skin, so causing my eczema to flare up
Example Output: plausible

Example Input: The surfer caught the wave, so we knew we were on the right track
Example Output:
not plausible