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 woman shivered as she got out the pool, so she decided to take a shower
Example Output: not plausible

Example Input: The man's eye became infected, so he decided to ignore it
Example Output: not plausible

Example Input: The authorities vowed to protect the identity of the crime victim, so they couldn't do anything about it
Example Output:
not plausible