TASK DEFINITION: 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".
PROBLEM: I received a package in the mail, so it was a pretty good deal

SOLUTION: plausible

PROBLEM: The man signed the document, so I would say I did

SOLUTION: not plausible

PROBLEM: The homeowners disliked their nosy neighbors, so they set out to find a new home

SOLUTION:
plausible