context: It is probably the case that Greg is a rhino. It is almost certain that Bernhard is a frog. There is almost no chance that Mary dropped the milk.
hypothesis: It is unlikely that bernhard is a frog, and Greg is a rhino.
valid_hypothesis: It is probable that bernhard is a frog, and Greg is a rhino.
invalid_hypothesis: It is unlikely that bernhard is a frog, and Greg is a rhino.
hypothesis_assertion: Bernhard is a frog, and Greg is a rhino.