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 man was lost, so he refused to do so
not plausible

The navy bombed the ship, so they did the next best thing
not plausible

I pushed the pendulum, so it should work out fine

not plausible