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

Example Input: The patient was dehydrated, so the nurse gave him an iv
Example Output: plausible

Example Input: I pushed the pendulum, so we'll see how it turns out
Example Output:
not plausible