context: It is likely that Julius is a rhino. It is certain that Bernhard is a frog. It is likely that Brian is gray. There is a better than even chance that if either Bernhard is a frog, or Julius is a rhino, then Mary went to the bedroom. It is impossible that if Julius is a rhino, or Brian is gray, then Jessica is a wolf. It is certain that if either Brian is gray, or Julius is a rhino, then Daniel dropped the apple.
hypothesis: It is certain that bernhard is a frog, or Julius is a rhino.
valid_hypothesis: It is certain that bernhard is a frog, or Julius is a rhino.
invalid_hypothesis: It is improbable that bernhard is a frog, or Julius is a rhino.
hypothesis_assertion: Bernhard is a frog, or Julius is a rhino.