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".

Q: We found empty seats in the theatre, so we went to check it out

A: plausible
****
Q: The grape juice fermented, so I decided not to drink it

A: plausible
****
Q: The surfer caught the wave, so I knew I was on the right track

A:
not plausible
****