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".

I rubbed sandpaper on the wood, so it was very cold
not plausible

My breath smelled of garlic, so it was easy to tell
plausible

The teacher caught the student chewing gum, so the student spit out the gum

plausible