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: I scratched my skin, so that's what I went with
Example Output: not plausible

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

Example Input: The book was deemed inappropriate for children, so I decided to review it
Example Output:
plausible