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 man looked at his watch, so he walked over to see
Example Output: not plausible

Example Input: I finished a page of the book, so let me know what you think
Example Output: plausible

Example Input: A burglar broke into the house, so we had to get a new one
Example Output:
plausible