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 grape juice fermented, so there was no problem with the flavor
Example Output: not plausible

Example Input: The terrorist set off the bomb, so it was no big deal
Example Output: not plausible

Example Input: The man dropped food on the floor, so he couldn't see what was going on
Example Output:
not plausible