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 saw a woman getting robbed on the street, so I decided to check it out
Example Output: plausible

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

Example Input: The woman upgraded her computer hardware, so she was able to test it out
Example Output:
plausible