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 could wash her hands
Example Output: not plausible

Example Input: The teacher took roll, so she gave her students a pop quiz
Example Output: not plausible

Example Input: The authorities vowed to protect the identity of the crime victim, so they decided to leave
Example Output:
not plausible