In this task, you will be given two sentences separated by "because". You should decide whether the first sentence can be the result of the second sentence. If you can see a possible cause and effect relationship, answer with "plausible", otherwise answer with "not plausible".
--------
Question: the friends' debate dragged on interminably because no one knew what to say

Answer: not plausible


Question: the man closed the book because it was not a good book

Answer: plausible


Question: the man closed the umbrella because it was going to rain

Answer:
not plausible