context: There is almost no chance that Brian is gray. It is certain that John grabbed the apple. There is a better than even chance that Fred went to the kitchen.
hypothesis: There is a better than even chance that either Brian is gray, or Fred went to the kitchen.
valid_hypothesis: There is a better than even chance that either Brian is gray, or Fred went to the kitchen.
invalid_hypothesis: Chances are slight that either Brian is gray, or Fred went to the kitchen.
hypothesis_assertion: Either Brian is gray, or Fred went to the kitchen.