context: It is likely that Brian is a frog. It is probable that Julius is a lion. It is probably not the case that Bernhard is gray.
hypothesis: It is highly likely that brian is a frog, or Julius is a lion.
valid_hypothesis: It is highly likely that brian is a frog, or Julius is a lion.
invalid_hypothesis: Chances are slight that brian is a frog, or Julius is a lion.
hypothesis_assertion: Brian is a frog, or Julius is a lion.