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 boat capsized because it was heavy
Example Output: plausible

Example Input: the child became immune to the disease because the mother's immune system was not strong enough to fight the disease
Example Output: not plausible

Example Input: I slipped on the floor because i knew i was safe
Example Output:
not plausible