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 it is not recommended for children under the age of 18
Example Output: plausible

Example Input: The parents recognized their daughter's creativity, so they decided to write about it
Example Output: plausible

Example Input: The flashlight was dead, so the light was not a problem
Example Output:
not plausible