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 crowd gave the band a standing ovation, so we went ahead and did it
Example Output: not plausible

Example Input: The toddler became cranky, so I had to go home
Example Output: plausible

Example Input: The girl went down the hill on her bike, so all was well in the end
Example Output:
plausible