context: There is almost no chance that Mary got the football. Chances are about even that John moved to the office. It is probably the case that Julius is a frog. It is probably not the case that if Mary got the football, and Julius is a frog, then Bernhard is gray. It is impossible that if either Mary got the football, or Julius is a frog, then Greg is yellow. There is a very good chance that if Mary got the football, or Julius is a frog, then Jason is hungry.
hypothesis: It is likely that bernhard is gray, or Greg is yellow.
valid_hypothesis: It is impossible that bernhard is gray, or Greg is yellow.
invalid_hypothesis: It is likely that bernhard is gray, or Greg is yellow.
hypothesis_assertion: Bernhard is gray, or Greg is yellow.