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: a crater formed on the moon because it was perfect
Example Output: not plausible

Example Input: the bird couldn't fly because it injured its wing
Example Output: plausible

Example Input: the friends' debate dragged on interminably because they didn't know what they were talking about
Example Output:
plausible