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 man contemplated the painting, so there was no doubt about it
not plausible

The baby was wailing in his crib, so I decided to take him to the doctor
plausible

The man contemplated the painting, so it was ready to go

not plausible