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 cowgirl threw her lasso towards the horse, so causing it to whimper
Example Output: plausible

Example Input: We found empty seats in the theatre, so we decided to check it out
Example Output: plausible

Example Input: I tossed the ball upwards, so it fell down on the floor
Example Output:
plausible