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".

Input: Consider Input: The teacher took roll, so I didn't get to talk to her

Output: plausible


Input: Consider Input: The doctor x-rayed the patient's arm, so in order to determine the extent of the injury

Output: plausible


Input: Consider Input: The patient was dehydrated, so we had to go to the toilet


Output: not plausible