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 begged for forgiveness, so he let it go
plausible

The grape juice fermented, so I don't think that's the problem
plausible

The archeologist dug up the site, so we could find this out

plausible