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 became disabled, so he had to go home
Example Output: not plausible

Example Input: The man was lost, so he was brought in to help
Example Output: not plausible

Example Input: The baby pulled the mother's hair, so causing it to fall to the ground
Example Output:
not plausible