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: The boaters set off a flare, so caused the boat to sink

SOLUTION: not plausible

PROBLEM: The woman won the lottery, so I don't have to worry about that

SOLUTION: plausible

PROBLEM: I received a package in the mail, so I was happy about that

SOLUTION:
plausible