context: It is highly likely that Julius is gray. It is probably not the case that Greg is yellow. It is unlikely that Mary left the milk.
hypothesis: It is highly likely that mary left the milk, and Julius is gray.
valid_hypothesis: We doubt that mary left the milk, and Julius is gray.
invalid_hypothesis: It is highly likely that mary left the milk, and Julius is gray.
hypothesis_assertion: Mary left the milk, and Julius is gray.