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 had to sign off
Example Output: plausible

Example Input: The terrorist set off the bomb, so it was no big deal
Example Output: not plausible

Example Input: I rubbed the soap between my hands, so it was just a matter of time
Example Output:
not plausible