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 girl went down the hill on her bike, so I didn't get to talk to her

SOLUTION: plausible

PROBLEM: The mirror in the bathroom fogged up, so I could not see what was going on

SOLUTION: plausible

PROBLEM: I rubbed the soap between my hands, so my lips were full of water

SOLUTION:
not plausible