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 book was deemed inappropriate for children, so I decided to give it another chance
Example Output: not plausible

Example Input: The archeologist dug up the site, so we could find this out
Example Output: plausible

Example Input: I saw a woman getting robbed on the street, so I ran over to see what was going on
Example Output:
plausible