context: We doubt that Mary grabbed the milk. It is likely that Julius is gray. There is almost no chance that John got the football.
hypothesis: It is highly likely that john got the football, and Mary grabbed the milk.
valid_hypothesis: It is impossible that john got the football, and Mary grabbed the milk.
invalid_hypothesis: It is highly likely that john got the football, and Mary grabbed the milk.
hypothesis_assertion: John got the football, and Mary grabbed the milk.