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 reason to leave

SOLUTION: not plausible

PROBLEM: The book was deemed inappropriate for children, so I decided to give it another chance

SOLUTION: not plausible

PROBLEM: The patient was dehydrated, so she had a bottle of water

SOLUTION:
plausible