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 tossed the ball upwards, so I didn't have to pull
Example Output: not plausible

Example Input: My breath smelled of garlic, so I knew I had to try it
Example Output: not plausible

Example Input: The police aimed their weapons at the fugitive, so they didn't have a gun
Example Output:
not plausible