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: Several witnesses of the crime testified against the suspect, so there was no one to investigate the case

SOLUTION: not plausible

PROBLEM: The woman felt compelled to help someone in need, so she jumped at the opportunity to help

SOLUTION: plausible

PROBLEM: The man begged for forgiveness, so he wouldn't have to deal with it

SOLUTION:
plausible