context: Chances are about even that Brian is a frog. There is little chance that Greg is gray. There is little chance that Sandra grabbed the apple.
hypothesis: There is a better than even chance that greg is gray, and Sandra grabbed the apple.
valid_hypothesis: There is almost no chance that greg is gray, and Sandra grabbed the apple.
invalid_hypothesis: There is a better than even chance that greg is gray, and Sandra grabbed the apple.
hypothesis_assertion: Greg is gray, and Sandra grabbed the apple.