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".

Q: The flashlight was dead, so it was time to call it a night

A: plausible
****
Q: The man signed the document, so he can't do anything about it

A: plausible
****
Q: I came upon a puddle on the sidewalk, so I got up and walked in

A:
not plausible
****