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 physician misdiagnosed the patient, so I didn't worry about it
Example Output: not plausible

Example Input: The police officer dropped the gun, so the police took him to the police station
Example Output: not plausible

Example Input: The speaker disarmed her debate opponent, so she decided to drop the subject
Example Output:
not plausible