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 police aimed their weapons at the fugitive, so they knew what to do
Example Output: not plausible

Example Input: We found empty seats in the theatre, so it worked out pretty well
Example Output: plausible

Example Input: The bodybuilder lifted weights, so you don't have to worry
Example Output:
not plausible