context: We doubt that John went to the kitchen. There is a better than even chance that Julius is yellow. There is almost no chance that Bernhard is gray.
hypothesis: It is impossible that bernhard is gray, and John went to the kitchen.
valid_hypothesis: It is impossible that bernhard is gray, and John went to the kitchen.
invalid_hypothesis: It is almost certain that bernhard is gray, and John went to the kitchen.
hypothesis_assertion: Bernhard is gray, and John went to the kitchen.