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: My breath smelled of garlic, so it was easy to tell
Example Output: plausible

Example Input: I tossed the ball upwards, so I didn't have to pull
Example Output: not plausible

Example Input: The flashlight was dead, so I had to open the windows
Example Output:
plausible