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 man signed the document, so he can't do anything about it

A: plausible
****
Q: The man was lost, so he was brought in to help

A: not plausible
****
Q: The man threw his empty can onto the street, so he couldn't get out of the car

A:
not plausible
****