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 boy murmured his reply to his mother, so he gave her a hug

SOLUTION: not plausible

PROBLEM: I rubbed sandpaper on the wood, so I had to take the plunge

SOLUTION: not plausible

PROBLEM: The cowgirl threw her lasso towards the horse, so causing the horse to sway

SOLUTION:
plausible