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: We found empty seats in the theatre, so we sat down
Example Output: plausible

Example Input: The man slid the razor across his chin, so he couldn't see what was going on
Example Output: not plausible

Example Input: I poured water on my sleeping friend, so I had to leave early
Example Output:
plausible