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".

Example Input: the boy's mouth stung because he was so happy
Example Output: not plausible

Example Input: the boy climbed the tree because it was the only way to get to the top of the tree
Example Output: plausible

Example Input: the woman took her family on vacation because her husband couldn't pay her rent
Example Output:
not plausible