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 driver rotated the steering wheel, so it was ready to go
Example Output: plausible

Example Input: We found empty seats in the theatre, so we were able to get in quickly
Example Output: plausible

Example Input: The man was lost, so he didn't know what was going on
Example Output:
plausible