context: It is likely that Brian is a lion. It is certain that Julius is yellow. It is highly likely that Sandra got the apple.
hypothesis: There is a better than even chance that sandra got the apple, and Brian is a lion.
valid_hypothesis: There is a better than even chance that sandra got the apple, and Brian is a lion.
invalid_hypothesis: It is impossible that sandra got the apple, and Brian is a lion.
hypothesis_assertion: Sandra got the apple, and Brian is a lion.