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".

The doctor x-rayed the patient's arm, so he went to the vet
not plausible

The man contemplated the painting, so he opened the door and opened it
not plausible

I finished a page of the book, so I thought I'd share it with all of you

plausible