context: Chances are about even that Julius is a frog. It is probably not the case that Bernhard is a swan. Chances are slight that Daniel put down the milk.
hypothesis: There is almost no chance that bernhard is a swan, and Daniel put down the milk.
valid_hypothesis: There is almost no chance that bernhard is a swan, and Daniel put down the milk.
invalid_hypothesis: It is probably the case that bernhard is a swan, and Daniel put down the milk.
hypothesis_assertion: Bernhard is a swan, and Daniel put down the milk.