context: It is highly likely that Greg is a frog. Chances are slight that Sandra grabbed the apple. There is almost no chance that Brian is gray.
hypothesis: There is a better than even chance that brian is gray, or Sandra grabbed the apple.
valid_hypothesis: Chances are slight that brian is gray, or Sandra grabbed the apple.
invalid_hypothesis: There is a better than even chance that brian is gray, or Sandra grabbed the apple.
hypothesis_assertion: Brian is gray, or Sandra grabbed the apple.