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".

The police aimed their weapons at the fugitive, so they were allowed to come in
not plausible

A man cut in front of me in the long line, so I knew I was in the clear
not plausible

I tossed the ball upwards, so it was up to me to hit the ball

plausible